A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _

A

abandonBlock(Block, String) - Method in class org.apache.hadoop.dfs.NameNode
The client needs to give up on the block.
abandonFileInProgress(String, String) - Method in class org.apache.hadoop.dfs.NameNode
 
abort(long) - Method in class org.apache.hadoop.hbase.HRegion
Abort a pending set of writes.
abort(long) - Method in class org.apache.hadoop.hbase.HTable
Abort a row mutation
abort(Path) - Method in class org.apache.hadoop.mapred.PhasedFileSystem
Deprecated. Aborts a single file.
abort() - Method in class org.apache.hadoop.mapred.PhasedFileSystem
Deprecated. Aborts the file creation, all uncommitted files created by this PhasedFileSystem instance are deleted.
abortBatch(long) - Method in class org.apache.hadoop.hbase.HTable
Deprecated. Batch operations are now the default. abortBatch is now implemented by @see HTable.abort(long)
abortRequested - Variable in class org.apache.hadoop.hbase.HRegionServer
 
ABSOLUTE - Static variable in class org.apache.hadoop.metrics.spi.MetricValue
 
AbstractMapWritable - Class in org.apache.hadoop.io
Abstract base class for MapWritable and SortedMapWritable Unlike org.apache.nutch.crawl.MapWritable, this class allows creation of MapWritable<Writable, MapWritable> so the CLASS_TO_ID and ID_TO_CLASS maps travel with the class instead of being static.
AbstractMapWritable() - Constructor for class org.apache.hadoop.io.AbstractMapWritable
constructor.
AbstractMetricsContext - Class in org.apache.hadoop.metrics.spi
The main class of the Service Provider Interface.
AbstractMetricsContext() - Constructor for class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Creates a new instance of AbstractMetricsContext
accept(Path) - Method in interface org.apache.hadoop.fs.PathFilter
Tests whether or not the specified abstract pathname should be included in a pathname list.
accept(Writable) - Method in interface org.apache.hadoop.mapred.SequenceFileInputFilter.Filter
filter function Decide if a record should be filtered or not
accept(Writable) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.MD5Filter
Filtering method If MD5(key) % frequency==0, return true; otherwise return false
accept(Writable) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.PercentFilter
Filtering method If record# % frequency==0, return true; otherwise return false
accept(Writable) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.RegexFilter
Filtering method If key matches the regex, return true; otherwise return false
activateOptions() - Method in class org.apache.hadoop.mapred.TaskLogAppender
 
add(Object) - Method in class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
 
add(Object) - Method in interface org.apache.hadoop.contrib.utils.join.ResetableIterator
 
add(Text, TreeMap<Text, byte[]>, long) - Method in class org.apache.hadoop.hbase.HMemcache
Store a value.
ADD - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
add(Node) - Method in class org.apache.hadoop.net.NetworkTopology
Add a leaf node Update node counter & rack counter if neccessary
add(Key) - Method in class org.onelab.filter.BloomFilter
Adds a key to this filter.
add(Key) - Method in class org.onelab.filter.CountingBloomFilter
Adds a key to this filter.
add(Key) - Method in class org.onelab.filter.DynamicBloomFilter
Adds a key to this filter.
add(Key) - Method in class org.onelab.filter.Filter
Adds a key to this filter.
add(ArrayList<Key>) - Method in class org.onelab.filter.Filter
Adds a list of keys to this filter.
add(Collection<Key>) - Method in class org.onelab.filter.Filter
Adds a collection of keys to this filter.
add(Key[]) - Method in class org.onelab.filter.Filter
Adds an array of keys to this filter.
add(Key) - Method in class org.onelab.filter.RetouchedBloomFilter
Adds a key to this filter.
add_escapes(String) - Method in exception org.apache.hadoop.hbase.shell.generated.ParseException
Used to convert raw characters to their escaped version when these raw version cannot be used as part of an ASCII string literal.
add_escapes(String) - Method in exception org.apache.hadoop.record.compiler.generated.ParseException
Used to convert raw characters to their escaped version when these raw version cannot be used as part of an ASCII string literal.
addArchiveToClassPath(Path, Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Add an archive path to the current set of classpath entries.
addBlock(String, String) - Method in class org.apache.hadoop.dfs.NameNode
 
addCacheArchive(URI, Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Add a archives to be localized to the conf
addCacheFile(URI, Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Add a file to be localized to the conf
addClass(String, Class, String) - Method in class org.apache.hadoop.util.ProgramDriver
This is the method that adds the classed to the repository
addColumn(ColumnName, boolean) - Method in class org.apache.hadoop.examples.dancing.DancingLinks
Add a column to the table
addColumn(ColumnName) - Method in class org.apache.hadoop.examples.dancing.DancingLinks
Add a column to the table
addColumn(Text, HColumnDescriptor) - Method in class org.apache.hadoop.hbase.HBaseAdmin
Add a column to an existing table
addColumn(Text, HColumnDescriptor) - Method in class org.apache.hadoop.hbase.HMaster
Adds a column to the specified table
addColumn(Text, HColumnDescriptor) - Method in interface org.apache.hadoop.hbase.HMasterInterface
Adds a column to the specified table
addColumnSpec(String, Map<String, Object>) - Method in class org.apache.hadoop.hbase.shell.AlterCommand
Adds a column specification.
addColumnSpec(String, Map<String, Object>) - Method in class org.apache.hadoop.hbase.shell.CreateCommand
Adds a column specification.
addDefaultResource(String) - Method in class org.apache.hadoop.conf.Configuration
Deprecated. Use Configuration.addResource(String) instead
addDefaultResource(URL) - Method in class org.apache.hadoop.conf.Configuration
Deprecated. Use Configuration.addResource(URL) instead
addDefaultResource(Path) - Method in class org.apache.hadoop.conf.Configuration
Deprecated. Use Configuration.addResource(Path) instead
addDoubleValue(Object, double) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
Increment the given counter by the given incremental value If the counter does not exist, one is created with value 0.
addEscapes(String) - Static method in error org.apache.hadoop.hbase.shell.generated.TokenMgrError
Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string
addEscapes(String) - Static method in error org.apache.hadoop.record.compiler.generated.TokenMgrError
Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string
addFalsePositive(Key) - Method in class org.onelab.filter.RetouchedBloomFilter
Adds a false positive information to this retouched Bloom filter.
addFalsePositive(Collection<Key>) - Method in class org.onelab.filter.RetouchedBloomFilter
Adds a collection of false positive information to this retouched Bloom filter.
addFalsePositive(ArrayList<Key>) - Method in class org.onelab.filter.RetouchedBloomFilter
Adds a list of false positive information to this retouched Bloom filter.
addFalsePositive(Key[]) - Method in class org.onelab.filter.RetouchedBloomFilter
Adds an array of false positive information to this retouched Bloom filter.
addFamily(HColumnDescriptor) - Method in class org.apache.hadoop.hbase.HTableDescriptor
Adds a column family.
addFileset(FileSet) - Method in class org.apache.hadoop.record.compiler.ant.RccTask
Adds a fileset that can consist of one or more files
addFileToClassPath(Path, Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Add an file path to the current set of classpath entries It adds the file to cache as well.
addFinalResource(String) - Method in class org.apache.hadoop.conf.Configuration
Deprecated. Use Configuration.addResource(String) instead
addFinalResource(URL) - Method in class org.apache.hadoop.conf.Configuration
Deprecated. Use Configuration.addResource(URL) instead
addFinalResource(Path) - Method in class org.apache.hadoop.conf.Configuration
Deprecated. Use Configuration.addResource(Path) instead
addFromXML(String) - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
addInputPath(Path) - Method in class org.apache.hadoop.mapred.JobConf
Add a Path to the list of inputs for the map-reduce job.
additionalConfSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
addJob(Job) - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
Add a new job.
addJobs(Collection<Job>) - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
Add a collection of jobs
addLongValue(Object, long) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
Increment the given counter by the given incremental value If the counter does not exist, one is created with value 0.
addMissing(String, long) - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Add a missing block name, plus its size.
addName(Class, String) - Static method in class org.apache.hadoop.io.WritableName
Add an alternate name for a class.
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
add a value to the aggregator
addNextValue(double) - Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
add a value to the aggregator
addNextValue(long) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
add a value to the aggregator
addNextValue(long) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
add a value to the aggregator
addNextValue(long) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMax
add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMin
add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
add a value to the aggregator
addNextValue(Object) - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregator
add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
add the given val to the aggregator.
addPhase(String) - Method in class org.apache.hadoop.util.Progress
Adds a named node to the tree.
addPhase() - Method in class org.apache.hadoop.util.Progress
Adds a node to the tree.
addResource(String) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addResource(URL) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addResource(Path) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addRow(boolean[]) - Method in class org.apache.hadoop.examples.dancing.DancingLinks
Add a row to the table.
addServlet(String, String, Class<T>) - Method in class org.apache.hadoop.hbase.util.InfoServer
Add a servlet in the server.
addServlet(String, String, Class<T>) - Method in class org.apache.hadoop.mapred.StatusHttpServer
Add a servlet in the server.
addTableFooter(JspWriter) - Method in class org.apache.hadoop.dfs.JspHelper
 
addTableHeader(JspWriter) - Method in class org.apache.hadoop.dfs.JspHelper
 
addTableRow(JspWriter, String[]) - Method in class org.apache.hadoop.dfs.JspHelper
 
addTableRow(JspWriter, String[], int) - Method in class org.apache.hadoop.dfs.JspHelper
 
addTaskEnvironment_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
addToMap(Class) - Method in class org.apache.hadoop.io.AbstractMapWritable
Add a Class to the maps if it is not already present.
adjustBeginLineColumn(int, int) - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
Method to adjust line and column numbers for the start of a token.
adjustBeginLineColumn(int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Method to adjust line and column numbers for the start of a token.
adjustTop() - Method in class org.apache.hadoop.util.PriorityQueue
Should be called when the Object at top changes values.
adminState - Variable in class org.apache.hadoop.dfs.DatanodeInfo
 
AggregateWordCount - Class in org.apache.hadoop.examples
This is an example Aggregated Hadoop Map/Reduce application.
AggregateWordCount() - Constructor for class org.apache.hadoop.examples.AggregateWordCount
 
AggregateWordCount.WordCountPlugInClass - Class in org.apache.hadoop.examples
 
AggregateWordCount.WordCountPlugInClass() - Constructor for class org.apache.hadoop.examples.AggregateWordCount.WordCountPlugInClass
 
aggregatorDescriptorList - Variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
 
ALL_VERSIONS - Static variable in interface org.apache.hadoop.hbase.HConstants
Define for 'return-all-versions'.
allFinished() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
 
AlreadyBeingCreatedException - Exception in org.apache.hadoop.dfs
The exception that happens when you ask to create a file that already is being created, but is not closed yet.
AlreadyBeingCreatedException(String) - Constructor for exception org.apache.hadoop.dfs.AlreadyBeingCreatedException
 
ALTER - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
AlterCommand - Class in org.apache.hadoop.hbase.shell
Alters tables.
AlterCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.AlterCommand
 
alterCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
AlterCommand.OperationType - Enum in org.apache.hadoop.hbase.shell
 
AND - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
and(Filter) - Method in class org.onelab.filter.BloomFilter
Peforms a logical AND between this filter and a specified filter.
and(Filter) - Method in class org.onelab.filter.CountingBloomFilter
Peforms a logical AND between this filter and a specified filter.
and(Filter) - Method in class org.onelab.filter.DynamicBloomFilter
Peforms a logical AND between this filter and a specified filter.
and(Filter) - Method in class org.onelab.filter.Filter
Peforms a logical AND between this filter and a specified filter.
APP_NAME - Static variable in class org.apache.hadoop.hbase.shell.HelpCommand
application name
APP_VERSION - Static variable in class org.apache.hadoop.hbase.shell.HelpCommand
version of the code
append(Writable) - Method in class org.apache.hadoop.io.ArrayFile.Writer
Append a value to the file.
append(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Writer
Append a key/value pair to the map.
append(Writable, Writable) - Method in class org.apache.hadoop.io.SequenceFile.Writer
Append a key/value pair.
append(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Writer
Deprecated. Append a key to a set.
append(LoggingEvent) - Method in class org.apache.hadoop.mapred.TaskLogAppender
 
append(LoggingEvent) - Method in class org.apache.hadoop.metrics.jvm.EventCounter
 
append(byte[], int, int) - Method in class org.apache.hadoop.record.Buffer
Append specified bytes to the buffer.
append(byte[]) - Method in class org.apache.hadoop.record.Buffer
Append specified bytes to the buffer
appendDelimiter(String) - Method in class org.apache.hadoop.hbase.shell.BasicCommand
Appends, if it does not exist, a delimiter (colon) at the end of the column name.
appendRaw(byte[], int, int, SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Writer
 
archiveURIs - Variable in class org.apache.hadoop.streaming.StreamJob
 
argv_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
ArrayFile - Class in org.apache.hadoop.io
A dense file-based mapping from integers to values.
ArrayFile() - Constructor for class org.apache.hadoop.io.ArrayFile
 
ArrayFile.Reader - Class in org.apache.hadoop.io
Provide access to an existing array file.
ArrayFile.Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.ArrayFile.Reader
Construct an array reader for the named file.
ArrayFile.Writer - Class in org.apache.hadoop.io
Write a new array file.
ArrayFile.Writer(Configuration, FileSystem, String, Class) - Constructor for class org.apache.hadoop.io.ArrayFile.Writer
Create the named file for values of the named class.
ArrayFile.Writer(Configuration, FileSystem, String, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.ArrayFile.Writer
Create the named file for values of the named class.
ArrayListBackedIterator - Class in org.apache.hadoop.contrib.utils.join
This class provides an implementation of ResetableIterator.
ArrayListBackedIterator() - Constructor for class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
 
ArrayListBackedIterator(ArrayList<Object>) - Constructor for class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
 
arrayToString(String[]) - Static method in class org.apache.hadoop.util.StringUtils
Given an array of strings, return a comma-separated list of its elements.
ArrayWritable - Class in org.apache.hadoop.io
A Writable for arrays containing instances of a class.
ArrayWritable(Class) - Constructor for class org.apache.hadoop.io.ArrayWritable
 
ArrayWritable(Class, Writable[]) - Constructor for class org.apache.hadoop.io.ArrayWritable
 
ArrayWritable(String[]) - Constructor for class org.apache.hadoop.io.ArrayWritable
 
AsciiTableFormatter - Class in org.apache.hadoop.hbase.shell.formatter
Formatter that outputs data inside an ASCII table.
AsciiTableFormatter(Writer) - Constructor for class org.apache.hadoop.hbase.shell.formatter.AsciiTableFormatter
 
ASTERISK - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
available() - Method in class org.apache.hadoop.fs.FSInputChecker
 
available() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipInputStream
 
available() - Method in class org.apache.hadoop.mapred.TaskLog.Reader
 

B

backup(int) - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
backup(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
BasicCommand - Class in org.apache.hadoop.hbase.shell
Takes the lowest-common-denominator Writer doing its own printlns, etc.
BasicCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.BasicCommand
Constructor
batch - Variable in class org.apache.hadoop.hbase.HTable
 
BatchOperation - Class in org.apache.hadoop.hbase.io
Batch update operations such as put, delete, and deleteAll.
BatchOperation() - Constructor for class org.apache.hadoop.hbase.io.BatchOperation
default constructor used by Writable
BatchOperation(Text) - Constructor for class org.apache.hadoop.hbase.io.BatchOperation
Creates a DELETE operation
BatchOperation(Text, byte[]) - Constructor for class org.apache.hadoop.hbase.io.BatchOperation
Creates a PUT operation
BatchOperation(BatchOperation.Operation, Text, byte[]) - Constructor for class org.apache.hadoop.hbase.io.BatchOperation
Creates a put operation
BatchOperation.Operation - Enum in org.apache.hadoop.hbase.io
Operation types.
batchUpdate(Text, long, BatchUpdate) - Method in interface org.apache.hadoop.hbase.HRegionInterface
Applies a batch of updates via one RPC
batchUpdate(Text, long, BatchUpdate) - Method in class org.apache.hadoop.hbase.HRegionServer
Applies a batch of updates via one RPC
BatchUpdate - Class in org.apache.hadoop.hbase.io
A Writable object that contains a series of BatchOperations There is one BatchUpdate object per server, so a series of batch operations can result in multiple BatchUpdate objects if the batch contains rows that are served by multiple region servers.
BatchUpdate() - Constructor for class org.apache.hadoop.hbase.io.BatchUpdate
Default constructor - used by Writable.
BatchUpdate(long) - Constructor for class org.apache.hadoop.hbase.io.BatchUpdate
Client side constructor.
beginColumn - Variable in class org.apache.hadoop.hbase.shell.generated.Token
beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
beginColumn - Variable in class org.apache.hadoop.record.compiler.generated.Token
beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
beginLine - Variable in class org.apache.hadoop.hbase.shell.generated.Token
beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
beginLine - Variable in class org.apache.hadoop.record.compiler.generated.Token
beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
BeginToken() - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
BeginToken() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
bestNode(LocatedBlock) - Method in class org.apache.hadoop.dfs.JspHelper
 
BinaryRecordInput - Class in org.apache.hadoop.record
 
BinaryRecordInput(InputStream) - Constructor for class org.apache.hadoop.record.BinaryRecordInput
Creates a new instance of BinaryRecordInput
BinaryRecordInput(DataInput) - Constructor for class org.apache.hadoop.record.BinaryRecordInput
Creates a new instance of BinaryRecordInput
BinaryRecordOutput - Class in org.apache.hadoop.record
 
BinaryRecordOutput(OutputStream) - Constructor for class org.apache.hadoop.record.BinaryRecordOutput
Creates a new instance of BinaryRecordOutput
BinaryRecordOutput(DataOutput) - Constructor for class org.apache.hadoop.record.BinaryRecordOutput
Creates a new instance of BinaryRecordOutput
Block - Class in org.apache.hadoop.fs.s3
Holds metadata about a block of data being stored in a FileSystemStore.
Block(long, long) - Constructor for class org.apache.hadoop.fs.s3.Block
 
BLOCK - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
BLOCK_INVALIDATE_CHUNK - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
blockCrcUpgradeGetBlockLocations(Block) - Method in class org.apache.hadoop.dfs.NameNode
 
blockExists(long) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
 
blockReceived(DatanodeRegistration, Block[]) - Method in class org.apache.hadoop.dfs.NameNode
 
blockReport(DatanodeRegistration, Block[]) - Method in class org.apache.hadoop.dfs.NameNode
 
BLOCKREPORT_INTERVAL - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
BLOOMFILTER - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
BloomFilter - Class in org.onelab.filter
Implements a Bloom filter, as defined by Bloom in 1970.
BloomFilter() - Constructor for class org.onelab.filter.BloomFilter
Default constructor - use with readFields
BloomFilter(int, int) - Constructor for class org.onelab.filter.BloomFilter
Constructor
BloomFilterDescriptor - Class in org.apache.hadoop.hbase
Supplied as a parameter to HColumnDescriptor to specify what kind of bloom filter to use for a column, and its configuration parameters.
BloomFilterDescriptor() - Constructor for class org.apache.hadoop.hbase.BloomFilterDescriptor
Default constructor - used in conjunction with Writable
BloomFilterDescriptor(BloomFilterDescriptor.BloomFilterType, int) - Constructor for class org.apache.hadoop.hbase.BloomFilterDescriptor
Creates a BloomFilterDescriptor for the specified type of filter, fixes the number of hash functions to 4 and computes a vector size using: vectorSize = ceil((4 * n) / ln(2))
BloomFilterDescriptor(BloomFilterDescriptor.BloomFilterType, int, int) - Constructor for class org.apache.hadoop.hbase.BloomFilterDescriptor
 
BloomFilterDescriptor.BloomFilterType - Enum in org.apache.hadoop.hbase
The type of bloom filter
BOOLEAN_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
BooleanWritable - Class in org.apache.hadoop.io
A WritableComparable for booleans.
BooleanWritable() - Constructor for class org.apache.hadoop.io.BooleanWritable
 
BooleanWritable(boolean) - Constructor for class org.apache.hadoop.io.BooleanWritable
 
BooleanWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for BooleanWritable.
BooleanWritable.Comparator() - Constructor for class org.apache.hadoop.io.BooleanWritable.Comparator
 
bufcolumn - Variable in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
bufcolumn - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
buffer - Variable in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
Buffer - Class in org.apache.hadoop.record
A byte sequence that is used as a Java native type for buffer.
Buffer() - Constructor for class org.apache.hadoop.record.Buffer
Create a zero-count sequence.
Buffer(byte[]) - Constructor for class org.apache.hadoop.record.Buffer
Create a Buffer using the byte array as the initial value.
Buffer(byte[], int, int) - Constructor for class org.apache.hadoop.record.Buffer
Create a Buffer using the byte range as the initial value.
buffer - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
BUFFER_SIZE - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
BUFFER_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
BufferedFSInputStream - Class in org.apache.hadoop.fs
A class optimizes reading from FSInputStream by bufferring
BufferedFSInputStream(FSInputStream, int) - Constructor for class org.apache.hadoop.fs.BufferedFSInputStream
Creates a BufferedFSInputStream with the specified buffer size, and saves its argument, the input stream in, for later use.
bufline - Variable in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
bufline - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
bufpos - Variable in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
bufpos - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
buildRoot(HttpServletRequest, XMLOutputter) - Method in class org.apache.hadoop.dfs.ListPathsServlet
Build a map from the query string, setting values and defaults.
BuildTableIndex - Class in org.apache.hadoop.hbase.mapred
Example table column indexing class.
BuildTableIndex() - Constructor for class org.apache.hadoop.hbase.mapred.BuildTableIndex
 
BuiltInZlibDeflater - Class in org.apache.hadoop.io.compress.zlib
A wrapper around java.util.zip.Deflater to make it conform to org.apache.hadoop.io.compress.Compressor interface.
BuiltInZlibDeflater(int, boolean) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
 
BuiltInZlibDeflater(int) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
 
BuiltInZlibDeflater() - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
 
BuiltInZlibInflater - Class in org.apache.hadoop.io.compress.zlib
A wrapper around java.util.zip.Inflater to make it conform to org.apache.hadoop.io.compress.Decompressor interface.
BuiltInZlibInflater(boolean) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
 
BuiltInZlibInflater() - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
 
BYTE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
byteDesc(long) - Static method in class org.apache.hadoop.fs.FsShell
Return an abbreviated English-language desc of the byte length
bytesToCodePoint(ByteBuffer) - Static method in class org.apache.hadoop.io.Text
Returns the next code point at the current position in the buffer.
bytesToLong(byte[]) - Static method in class org.apache.hadoop.hbase.util.Writables
Converts a byte array to a long value
bytesToString(byte[]) - Static method in class org.apache.hadoop.hbase.util.Writables
Converts a byte array to a string in a consistent manner.
BytesWritable - Class in org.apache.hadoop.io
A byte sequence that is usable as a key or value.
BytesWritable() - Constructor for class org.apache.hadoop.io.BytesWritable
Create a zero-size sequence.
BytesWritable(byte[]) - Constructor for class org.apache.hadoop.io.BytesWritable
Create a BytesWritable using the byte array as the initial value.
BytesWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for BytesWritable.
BytesWritable.Comparator() - Constructor for class org.apache.hadoop.io.BytesWritable.Comparator
 
byteToHexString(byte[]) - Static method in class org.apache.hadoop.util.StringUtils
Given an array of bytes it will convert the bytes to a hex string representation of the bytes

C

cacheArchives - Variable in class org.apache.hadoop.streaming.StreamJob
 
cacheFiles - Variable in class org.apache.hadoop.streaming.StreamJob
 
cacheFlusherLock - Variable in class org.apache.hadoop.hbase.HRegionServer
 
call(Writable, InetSocketAddress) - Method in class org.apache.hadoop.ipc.Client
Make a call, passing param, to the IPC server running at address, returning the value.
call(Writable[], InetSocketAddress[]) - Method in class org.apache.hadoop.ipc.Client
Makes a set of calls in parallel.
call(Method, Object[][], InetSocketAddress[], Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Expert: Make multiple, parallel calls to a set of servers.
call(Writable) - Method in class org.apache.hadoop.ipc.RPC.Server
 
call(Writable) - Method in class org.apache.hadoop.ipc.Server
Called for each call.
cancelLease(long, long) - Method in class org.apache.hadoop.hbase.Leases
Client explicitly cancels a lease.
capacity - Variable in class org.apache.hadoop.dfs.DatanodeInfo
 
captureOutAndError(List<String>, File, File, long) - Static method in class org.apache.hadoop.mapred.TaskLog
Wrap a command in a shell to capture stdout and stderr to files.
CHANGE - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
charAt(int) - Method in class org.apache.hadoop.io.Text
Returns the Unicode Scalar Value (32-bit integer value) for the character at position.
checkClosed() - Method in class org.apache.hadoop.hbase.HTable
 
checkDir(File) - Static method in class org.apache.hadoop.util.DiskChecker
 
checkFileSystem() - Method in class org.apache.hadoop.hbase.HMaster
Checks to see if the file system is still accessible.
checkFileSystem() - Method in class org.apache.hadoop.hbase.HRegionServer
Checks to see if the file system is still accessible.
checkIOException(IOException) - Static method in class org.apache.hadoop.hbase.RemoteExceptionHandler
Examine passed IOException.
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.hbase.mapred.TableOutputFormat
Check for validity of the output-specification for the job.
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.lib.NullOutputFormat
 
checkOutputSpecs(FileSystem, JobConf) - Method in interface org.apache.hadoop.mapred.OutputFormat
Check for validity of the output-specification for the job.
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.OutputFormatBase
 
checkPath(Path) - Method in class org.apache.hadoop.fs.FileSystem
Check that a Path belongs to this FileSystem.
checkPath(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Check that a Path belongs to this FileSystem.
checkpoint() - Method in class org.apache.hadoop.fs.Trash
Create a trash checkpoint.
checkpointUploadDone() - Method in class org.apache.hadoop.dfs.NameNode
Indicates that a new checkpoint has been successfully uploaded.
checkReservedTableName(Text) - Method in class org.apache.hadoop.hbase.HBaseAdmin
 
checkState() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
Check and update the state of this job.
CHECKSUM_CRC32 - Static variable in class org.apache.hadoop.dfs.DataChecksum
 
CHECKSUM_NULL - Static variable in class org.apache.hadoop.dfs.DataChecksum
 
ChecksumDistributedFileSystem - Class in org.apache.hadoop.dfs
An implementation of ChecksumFileSystem over DistributedFileSystem.
ChecksumDistributedFileSystem() - Constructor for class org.apache.hadoop.dfs.ChecksumDistributedFileSystem
 
ChecksumDistributedFileSystem(InetSocketAddress, Configuration) - Constructor for class org.apache.hadoop.dfs.ChecksumDistributedFileSystem
Deprecated.  
ChecksumException - Exception in org.apache.hadoop.fs
Thrown for checksum errors.
ChecksumException(String, long) - Constructor for exception org.apache.hadoop.fs.ChecksumException
 
ChecksumFileSystem - Class in org.apache.hadoop.fs
Abstract Checksumed FileSystem.
ChecksumFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.ChecksumFileSystem
 
checkUpdateInProgress() - Method in class org.apache.hadoop.hbase.HTable
Verifies that no update is in progress
checkURIs(URI[], URI[]) - Static method in class org.apache.hadoop.filecache.DistributedCache
This method checks if there is a conflict in the fragment names of the uris.
chmod(String, String) - Static method in class org.apache.hadoop.fs.FileUtil
Change the permissions on a filename.
chooseRandom(String) - Method in class org.apache.hadoop.net.NetworkTopology
randomly choose one node from scope if scope starts with ~, choose one from the all nodes except for the ones in scope; otherwise, choose one from scope
Chore - Class in org.apache.hadoop.hbase
Chore is a task performed on a period in hbase.
Chore(int, AtomicBoolean) - Constructor for class org.apache.hadoop.hbase.Chore
 
chore() - Method in class org.apache.hadoop.hbase.Chore
Look for chores.
cleanup() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
The default cleanup.
cleanup(int) - Static method in class org.apache.hadoop.mapred.TaskLog
Purge old user logs.
CLEAR - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
clear() - Method in class org.apache.hadoop.io.MapWritable
clear() - Method in class org.apache.hadoop.io.SortedMapWritable
clear() - Method in class org.apache.hadoop.util.PriorityQueue
Removes all entries from the PriorityQueue.
clear() - Method in class org.onelab.filter.HashFunction
Clears this hash function.
ClearCommand - Class in org.apache.hadoop.hbase.shell
Clears the console screen.
ClearCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.ClearCommand
 
clearCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
Client - Class in org.apache.hadoop.ipc
A client for an IPC service.
Client(Class, Configuration, SocketFactory) - Constructor for class org.apache.hadoop.ipc.Client
Construct an IPC client whose values are of the given Writable class.
Client(Class<?>, Configuration) - Constructor for class org.apache.hadoop.ipc.Client
Construct an IPC client with the default SocketFactory
clone(Writable, JobConf) - Static method in class org.apache.hadoop.io.WritableUtils
Make a copy of a writable object using serialization to a buffer.
clone() - Method in class org.apache.hadoop.mapred.ReduceTaskStatus
 
clone() - Method in class org.apache.hadoop.record.Buffer
 
clone() - Method in class org.onelab.filter.BloomFilter
clone() - Method in class org.onelab.filter.CountingBloomFilter
clone() - Method in class org.onelab.filter.DynamicBloomFilter
cloneFileAttributes(Path, Path, Progressable) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Clones the attributes (like compression of the input file and creates a corresponding Writer
close() - Method in class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
 
close() - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
 
close() - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
 
close() - Method in interface org.apache.hadoop.contrib.utils.join.ResetableIterator
 
close() - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
close() - Method in class org.apache.hadoop.examples.PiEstimator.PiMapper
 
close() - Method in class org.apache.hadoop.examples.PiEstimator.PiReducer
 
close() - Method in class org.apache.hadoop.examples.SleepJob
 
close() - Method in class org.apache.hadoop.fs.FileSystem
No more filesystem operations are needed.
close() - Method in class org.apache.hadoop.fs.FilterFileSystem
 
close() - Method in class org.apache.hadoop.fs.FSDataOutputStream
 
close() - Method in class org.apache.hadoop.fs.FsShell
 
close() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
close(Text) - Method in interface org.apache.hadoop.hbase.HConnection
Discard all the information about this table
close() - Method in class org.apache.hadoop.hbase.HRegion
Close down this HRegion.
close(long) - Method in interface org.apache.hadoop.hbase.HRegionInterface
Close a scanner
close(long) - Method in class org.apache.hadoop.hbase.HRegionServer
Close a scanner
close() - Method in interface org.apache.hadoop.hbase.HScannerInterface
Closes a scanner and releases any resources it has allocated
close() - Method in class org.apache.hadoop.hbase.HTable.ClientScanner
Closes a scanner and releases any resources it has allocated
close() - Method in class org.apache.hadoop.hbase.HTable
Releases resources associated with this table.
close() - Method in class org.apache.hadoop.hbase.Leases
Shut down this Leases instance.
close() - Method in class org.apache.hadoop.hbase.mapred.IndexTableReduce
 
close(Reporter) - Method in class org.apache.hadoop.hbase.mapred.TableOutputFormat.TableRecordWriter
Close this RecordWriter to future operations.
close() - Method in interface org.apache.hadoop.io.Closeable
Called after the last call to any other method on this object to free and/or flush resources.
close() - Method in class org.apache.hadoop.io.compress.CompressionInputStream
 
close() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
 
close() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipInputStream
 
close() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
 
close() - Method in class org.apache.hadoop.io.MapFile.Reader
Close the map.
close() - Method in class org.apache.hadoop.io.MapFile.Writer
Close the map.
close() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Close the file.
close() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
closes the iterator so that the underlying streams can be closed
close() - Method in class org.apache.hadoop.io.SequenceFile.Writer
Close the file.
close() - Method in class org.apache.hadoop.mapred.JobClient
Close the JobClient.
close() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
 
close() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner
Do nothing.
close() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
 
close() - Method in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
 
close() - Method in class org.apache.hadoop.mapred.LineRecordReader
 
close() - Method in class org.apache.hadoop.mapred.MapReduceBase
Default implementation that does nothing.
close() - Method in interface org.apache.hadoop.mapred.RecordReader
Close this InputSplit to future operations.
close(Reporter) - Method in interface org.apache.hadoop.mapred.RecordWriter
Close this RecordWriter to future operations.
close() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
 
close() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
 
close() - Method in class org.apache.hadoop.mapred.TaskLog.Reader
 
close() - Method in class org.apache.hadoop.mapred.TaskLogAppender
 
close() - Method in class org.apache.hadoop.mapred.TaskTracker
Close down the TaskTracker and all its components.
close(Reporter) - Method in class org.apache.hadoop.mapred.TextOutputFormat.LineRecordWriter
 
close() - Method in class org.apache.hadoop.metrics.jvm.EventCounter
 
close() - Method in interface org.apache.hadoop.metrics.MetricsContext
Stops monitoring and also frees any buffered data, returning this object to its initial state.
close() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Stops monitoring and frees buffered data, returning this object to its initial state.
close() - Method in class org.apache.hadoop.streaming.PipeMapper
 
close() - Method in class org.apache.hadoop.streaming.PipeReducer
 
close() - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
Close this to future operations.
close() - Method in class org.apache.hadoop.util.CopyFiles.FSCopyFilesMapper
 
Closeable - Interface in org.apache.hadoop.io
That which can be closed.
closeAfterLeasesExpire() - Method in class org.apache.hadoop.hbase.Leases
Shuts down this lease instance when all outstanding leases expire.
closeAll() - Static method in class org.apache.hadoop.fs.FileSystem
Close all cached filesystems.
closed - Variable in class org.apache.hadoop.hbase.HTable
 
closed(Text) - Method in interface org.apache.hadoop.hbase.RegionUnavailableListener
regionName is closed and no longer available.
closeSocket(Socket) - Static method in class org.apache.hadoop.io.IOUtils
Closes the socket ignoring IOException
closeStream(Closeable) - Static method in class org.apache.hadoop.io.IOUtils
Closes the stream ignoring IOException
closing(Text) - Method in interface org.apache.hadoop.hbase.RegionUnavailableListener
regionName is closing.
cluster_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
ClusterStatus - Class in org.apache.hadoop.mapred
Status information on the current state of the Map-Reduce cluster.
cmdStatement() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
CodeBuffer - Class in org.apache.hadoop.record.compiler
A wrapper around StringBuffer that automatically does indentation
COL_REGIONINFO - Static variable in interface org.apache.hadoop.hbase.HConstants
ROOT/META column family member - contains HRegionInfo
COL_REGIONINFO_ARRAY - Static variable in interface org.apache.hadoop.hbase.HConstants
Array of column - contains HRegionInfo
COL_SERVER - Static variable in interface org.apache.hadoop.hbase.HConstants
ROOT/META column family member - contains HServerAddress.toString()
COL_SPLITA - Static variable in interface org.apache.hadoop.hbase.HConstants
the lower half of a split region
COL_SPLITB - Static variable in interface org.apache.hadoop.hbase.HConstants
the upper half of a split region
COL_STARTCODE - Static variable in interface org.apache.hadoop.hbase.HConstants
ROOT/META column family member - contains server start code (a long)
collate(Object[], String) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
collate(List, String) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
collect(WritableComparable, TaggedMapOutput, OutputCollector, Reporter) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
The subclass can overwrite this method to perform additional filtering and/or other processing logic before a value is collected.
collect(Text, MapWritable) - Method in class org.apache.hadoop.hbase.mapred.TableOutputCollector
Restrict Table Map/Reduce's output to be a Text key and a record.
collect(K, V) - Method in interface org.apache.hadoop.mapred.OutputCollector
Adds a key/value pair to the output.
collected - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
 
collector - Variable in class org.apache.hadoop.hbase.mapred.TableOutputCollector
The collector object
column - Variable in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
column - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
COLUMN_FAMILY - Static variable in interface org.apache.hadoop.hbase.HConstants
The ROOT and META column family (Text)
COLUMN_FAMILY_ARRAY - Static variable in interface org.apache.hadoop.hbase.HConstants
Array of meta column names
COLUMN_FAMILY_STR - Static variable in interface org.apache.hadoop.hbase.HConstants
The ROOT and META column family (string)
COLUMN_LIST - Static variable in class org.apache.hadoop.hbase.mapred.TableInputFormat
space delimited list of columns
COLUMNFAMILIES - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
ColumnList() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
columnNameIterator() - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
ColumnSpec() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
combine(Object[], Object[]) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
 
comCmd_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
COMMA - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
COMMA_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
Command - Interface in org.apache.hadoop.hbase.shell
 
Command.CommandType - Enum in org.apache.hadoop.hbase.shell
 
CommandFactory - Interface in org.apache.hadoop.hbase.shell
Parser uses command factories to create command.
commit(long, long) - Method in class org.apache.hadoop.hbase.HRegion
Commit a pending set of writes to the memcache.
commit(Text, long, long) - Method in class org.apache.hadoop.hbase.HRegionServer
 
commit(long) - Method in class org.apache.hadoop.hbase.HTable
Finalize a row mutation When this method is specified, we pass the server a value that says use the 'latest' timestamp.
commit(long, long) - Method in class org.apache.hadoop.hbase.HTable
Finalize a row mutation
commit(Path) - Method in class org.apache.hadoop.mapred.PhasedFileSystem
Deprecated. Commits a single file file to its final locations as passed in create* methods.
commit() - Method in class org.apache.hadoop.mapred.PhasedFileSystem
Deprecated. Commits files to their final locations as passed in create* methods.
commitBatch(long) - Method in class org.apache.hadoop.hbase.HTable
Deprecated. Batch operations are now the default. commitBatch(long) is now implemented by @see HTable.commit(long)
commitBatch(long, long) - Method in class org.apache.hadoop.hbase.HTable
Deprecated. Batch operations are now the default. commitBatch(long, long) is now implemented by @see HTable.commit(long, long)
comparator() - Method in class org.apache.hadoop.io.SortedMapWritable
compare(byte[], int) - Method in class org.apache.hadoop.dfs.DataChecksum
Compares the checksum located at buf[offset] with the current checksum.
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.hbase.io.ImmutableBytesWritable.Comparator
Optimization hook.
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.BooleanWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.BytesWritable.Comparator
Compare the buffers in serialized form.
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.FloatWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.IntWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.LongWritable.Comparator
 
compare(WritableComparable, WritableComparable) - Method in class org.apache.hadoop.io.LongWritable.DecreasingComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.LongWritable.DecreasingComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.MD5Hash.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.Text.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.UTF8.Comparator
Deprecated.  
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.WritableComparator
Optimization hook.
compare(WritableComparable, WritableComparable) - Method in class org.apache.hadoop.io.WritableComparator
Compare two WritableComparables.
compare(Object, Object) - Method in class org.apache.hadoop.io.WritableComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.record.RecordComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.tools.Logalyzer.LogComparator
 
compareBytes(byte[], int, int, byte[], int, int) - Static method in class org.apache.hadoop.io.WritableComparator
Lexicographic order of binary data.
compareBytes(byte[], int, int, byte[], int, int) - Static method in class org.apache.hadoop.record.Utils
Lexicographic order of binary data.
compareTo(Object) - Method in class org.apache.hadoop.dfs.DatanodeID
Comparable.
compareTo(Object) - Method in class org.apache.hadoop.fs.Path
 
compareTo(Object) - Method in class org.apache.hadoop.hbase.BloomFilterDescriptor
compareTo(Object) - Method in class org.apache.hadoop.hbase.HColumnDescriptor
compareTo(Object) - Method in class org.apache.hadoop.hbase.HLogKey
compareTo(Object) - Method in class org.apache.hadoop.hbase.HMaster.MetaRegion
compareTo(Object) - Method in class org.apache.hadoop.hbase.HRegionInfo
compareTo(Object) - Method in class org.apache.hadoop.hbase.HRegionLocation
compareTo(Object) - Method in class org.apache.hadoop.hbase.HServerAddress
compareTo(Object) - Method in class org.apache.hadoop.hbase.HServerLoad
compareTo(Object) - Method in class org.apache.hadoop.hbase.HStoreFile
compareTo(Object) - Method in class org.apache.hadoop.hbase.HStoreKey
compareTo(Object) - Method in class org.apache.hadoop.hbase.HTableDescriptor
compareTo(Object) - Method in class org.apache.hadoop.hbase.io.ImmutableBytesWritable
Define the sort order of the BytesWritable.
compareTo(byte[]) - Method in class org.apache.hadoop.hbase.io.ImmutableBytesWritable
Compares the bytes in this object to the specified byte array
compareTo(Object) - Method in class org.apache.hadoop.io.BooleanWritable
 
compareTo(Object) - Method in class org.apache.hadoop.io.BytesWritable
Define the sort order of the BytesWritable.
compareTo(Object) - Method in class org.apache.hadoop.io.FloatWritable
Compares two FloatWritables.
compareTo(Object) - Method in class org.apache.hadoop.io.IntWritable
Compares two IntWritables.
compareTo(Object) - Method in class org.apache.hadoop.io.LongWritable
Compares two LongWritables.
compareTo(Object) - Method in class org.apache.hadoop.io.MD5Hash
Compares this object with the specified object for order.
compareTo(Object) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
 
compareTo(Object) - Method in class org.apache.hadoop.io.Text
Compare two Texts bytewise using standard UTF8 ordering.
compareTo(Object) - Method in class org.apache.hadoop.io.UTF8
Deprecated. Compare two UTF8s.
compareTo(Object) - Method in class org.apache.hadoop.io.VIntWritable
Compares two VIntWritables.
compareTo(Object) - Method in class org.apache.hadoop.io.VLongWritable
Compares two VLongWritables.
compareTo(Object) - Method in class org.apache.hadoop.record.Buffer
Define the sort order of the Buffer.
compareTo(Object) - Method in class org.apache.hadoop.record.Record
 
compareTo(Object) - Method in class org.onelab.filter.BloomFilter
compareTo(Object) - Method in class org.onelab.filter.CountingBloomFilter
compareTo(Object) - Method in class org.onelab.filter.DynamicBloomFilter
compareTo(Object) - Method in class org.onelab.filter.Filter
compareTo(Object) - Method in class org.onelab.filter.Key
compareTo(Object) - Method in class org.onelab.filter.RetouchedBloomFilter
complete(String, String) - Method in class org.apache.hadoop.dfs.NameNode
 
complete() - Method in class org.apache.hadoop.util.Progress
Completes this node, moving the parent node to its next child.
COMPLETE_SUCCESS - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
completeCacheFlush - Static variable in class org.apache.hadoop.hbase.HGlobals
Value written to HLog on a complete cache flush
completedJobs() - Method in class org.apache.hadoop.mapred.JobTracker
 
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
 
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
Called when we're all done writing to the target.
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Called when we're all done writing to the target.
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.mapred.PhasedFileSystem
Deprecated.  
completeUpgrade() - Method in interface org.apache.hadoop.dfs.Upgradeable
Complete upgrade.
compress(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Compressor
Fills specified buffer with compressed data.
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.lzo.LzoCompressor
 
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
 
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
 
CompressedWritable - Class in org.apache.hadoop.io
A base-class for Writables which store themselves compressed and lazily inflate on field access.
CompressedWritable() - Constructor for class org.apache.hadoop.io.CompressedWritable
 
COMPRESSION - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
CompressionCodec - Interface in org.apache.hadoop.io.compress
This class encapsulates a streaming compression/decompression pair.
CompressionCodecFactory - Class in org.apache.hadoop.io.compress
A factory that will find the correct codec for a given filename.
CompressionCodecFactory(Configuration) - Constructor for class org.apache.hadoop.io.compress.CompressionCodecFactory
Find the codecs specified in the config value io.compression.codecs and register them.
CompressionInputStream - Class in org.apache.hadoop.io.compress
A compression input stream.
CompressionInputStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.CompressionInputStream
Create a compression input stream that reads the decompressed bytes from the given stream.
CompressionOutputStream - Class in org.apache.hadoop.io.compress
A compression output stream.
CompressionOutputStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.CompressionOutputStream
Create a compression output stream that writes the compressed bytes to the given stream.
Compressor - Interface in org.apache.hadoop.io.compress
Specification of a stream-based 'compressor' which can be plugged into a CompressionOutputStream to compress data.
conf - Static variable in class org.apache.hadoop.dfs.JspHelper
 
conf - Variable in class org.apache.hadoop.hbase.HRegionServer
 
conf - Variable in class org.apache.hadoop.mapred.SequenceFileRecordReader
 
conf - Variable in class org.apache.hadoop.util.ToolBase
Deprecated.  
config_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
configPath_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
Configurable - Interface in org.apache.hadoop.conf
Something that may be configured with a Configuration.
Configuration - Class in org.apache.hadoop.conf
Provides access to configuration parameters.
Configuration() - Constructor for class org.apache.hadoop.conf.Configuration
A new configuration.
Configuration(Configuration) - Constructor for class org.apache.hadoop.conf.Configuration
A new configuration with the same settings cloned from another.
configure(JobConf) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
 
configure(JobConf) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
 
configure(JobConf) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
Initializes a new instance from a JobConf.
configure(JobConf) - Method in class org.apache.hadoop.examples.dancing.DistributedPentomino.PentMap
 
configure(JobConf) - Method in class org.apache.hadoop.examples.PiEstimator.PiMapper
Mapper configuration.
configure(JobConf) - Method in class org.apache.hadoop.examples.PiEstimator.PiReducer
Reducer configuration.
configure(JobConf) - Method in class org.apache.hadoop.examples.SleepJob
 
configure(JobConf) - Method in class org.apache.hadoop.hbase.mapred.GroupingTableMap
Default implementation that does nothing.
configure(JobConf) - Method in class org.apache.hadoop.hbase.mapred.IndexTableReduce
 
configure(JobConf) - Method in class org.apache.hadoop.hbase.mapred.TableInputFormat
Initializes a new instance from a JobConf.
configure(JobConf) - Method in interface org.apache.hadoop.mapred.JobConfigurable
Initializes a new instance from a JobConf.
configure(JobConf) - Method in class org.apache.hadoop.mapred.KeyValueTextInputFormat
 
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor
Do nothing.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
get the input file name.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner
Combiner does not need to configure.
configure(JobConf) - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor
Configure the object
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
 
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
 
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.HashPartitioner
 
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner
 
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.MultithreadedMapRunner
 
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.RegexMapper
 
configure(JobConf) - Method in class org.apache.hadoop.mapred.MapReduceBase
Default implementation that does nothing.
configure(JobConf) - Method in class org.apache.hadoop.mapred.MapRunner
 
configure(JobConf) - Method in class org.apache.hadoop.mapred.TextInputFormat
 
configure(JobConf) - Method in class org.apache.hadoop.streaming.PipeMapper
 
configure(JobConf) - Method in class org.apache.hadoop.streaming.PipeMapRed
 
configure(JobConf) - Method in class org.apache.hadoop.tools.Logalyzer.LogRegexMapper
 
configure(JobConf) - Method in class org.apache.hadoop.util.CopyFiles.FSCopyFilesMapper
Mapper configuration.
Configured - Class in org.apache.hadoop.conf
Base class for things that may be configured with a Configuration.
Configured() - Constructor for class org.apache.hadoop.conf.Configured
Construct a Configured.
Configured(Configuration) - Constructor for class org.apache.hadoop.conf.Configured
Construct a Configured.
connection - Variable in class org.apache.hadoop.hbase.HBaseAdmin
 
connection - Variable in class org.apache.hadoop.hbase.HTable
 
contains(Node) - Method in class org.apache.hadoop.net.NetworkTopology
Check if the tree contains node node
containsKey(Object) - Method in class org.apache.hadoop.io.MapWritable
containsKey(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
containsValue(Object) - Method in class org.apache.hadoop.io.MapWritable
containsValue(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
ContextFactory - Class in org.apache.hadoop.metrics
Factory class for creating MetricsContext objects.
ContextFactory() - Constructor for class org.apache.hadoop.metrics.ContextFactory
Creates a new instance of ContextFactory
copy(FileSystem, Path, FileSystem, Path, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
Copy files between FileSystems.
copy(FileSystem, Path, FileSystem, Path, boolean, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
Copy files between FileSystems.
copy(File, FileSystem, Path, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
Copy local files to a FileSystem.
copy(FileSystem, Path, File, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
Copy FileSystem files to local files.
copy(Writable) - Method in class org.apache.hadoop.io.AbstractMapWritable
Used by child copy constructors.
copy(byte[], int, int) - Method in class org.apache.hadoop.record.Buffer
Copy the specified byte array to the Buffer.
copy(Configuration, String, String, Path, boolean, boolean) - Static method in class org.apache.hadoop.util.CopyFiles
Deprecated. 
copy(Configuration, List<Path>, Path, Path, EnumSet<CopyFiles.cpOpts>) - Static method in class org.apache.hadoop.util.CopyFiles
Driver to copy srcPath to destPath depending on required protocol.
copyBytes(InputStream, OutputStream, int, boolean) - Static method in class org.apache.hadoop.io.IOUtils
Copies from one stream to another.
copyBytes(InputStream, OutputStream, Configuration) - Static method in class org.apache.hadoop.io.IOUtils
Copies from one stream to another.
copyBytes(InputStream, OutputStream, Configuration, boolean) - Static method in class org.apache.hadoop.io.IOUtils
Copies from one stream to another.
CopyFiles - Class in org.apache.hadoop.util
A Map-reduce program to recursively copy directories between different file-systems.
CopyFiles() - Constructor for class org.apache.hadoop.util.CopyFiles
Deprecated. 
CopyFiles(Configuration) - Constructor for class org.apache.hadoop.util.CopyFiles
 
CopyFiles.FSCopyFilesMapper - Class in org.apache.hadoop.util
FSCopyFilesMapper: The mapper for copying files between FileSystems.
CopyFiles.FSCopyFilesMapper() - Constructor for class org.apache.hadoop.util.CopyFiles.FSCopyFilesMapper
 
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
 
copyFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is on the local disk.
copyFromLocalFile(boolean, boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
 
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.mapred.PhasedFileSystem
Deprecated.  
copyMerge(FileSystem, Path, FileSystem, Path, boolean, Configuration, String) - Static method in class org.apache.hadoop.fs.FileUtil
Copy all files in a directory to one output file (merge).
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
The src file is under FS, and the dst is on the local disk.
copyToLocalFile(Path, Path, boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
The src file is under FS, and the dst is on the local disk.
copyToLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
 
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.mapred.PhasedFileSystem
Deprecated.  
copyWritable(Writable, Writable) - Static method in class org.apache.hadoop.hbase.util.Writables
Copy one Writable to another.
Counters - Class in org.apache.hadoop.mapred
A set of named counters.
Counters() - Constructor for class org.apache.hadoop.mapred.Counters
 
Counters.Group - Class in org.apache.hadoop.mapred
Group of counters, comprising of counters from a particular counter Enum class.
COUNTING_BLOOMFILTER - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
CountingBloomFilter - Class in org.onelab.filter
Implements a counting Bloom filter, as defined by Fan et al.
CountingBloomFilter() - Constructor for class org.onelab.filter.CountingBloomFilter
Default constructor - use with readFields
CountingBloomFilter(int, int) - Constructor for class org.onelab.filter.CountingBloomFilter
Constructor
countNumOfAvailableNodes(String, List<Node>) - Method in class org.apache.hadoop.net.NetworkTopology
return the number of leaves in scope but not in excludedNodes if scope starts with ~, return the number of nodes that are not in scope and excludedNodes;
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.dfs.HftpFileSystem
 
create(String, String, boolean, short, long) - Method in class org.apache.hadoop.dfs.NameNode
 
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataOutputStream at the indicated Path.
create(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataOutputStream at the indicated Path.
create(Path, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, short) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataOutputStream at the indicated Path.
create(Path, short, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, boolean, int) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataOutputStream at the indicated Path.
create(Path, boolean, int, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, boolean, int, short, long) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataOutputStream at the indicated Path.
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
CREATE - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
create(Class<?>, Object, RetryPolicy) - Static method in class org.apache.hadoop.io.retry.RetryProxy
Create a proxy for an interface of an implementation class using the same retry policy for each method in the interface.
create(Class<?>, Object, Map<String, RetryPolicy>) - Static method in class org.apache.hadoop.io.retry.RetryProxy
Create a proxy for an interface of an implementation class using the a set of retry policies specified by method name.
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.mapred.PhasedFileSystem
Deprecated.  
createAllSymlink(Configuration, File, File) - Static method in class org.apache.hadoop.filecache.DistributedCache
This method create symlinks for all files in a given dir in another directory
CreateCommand - Class in org.apache.hadoop.hbase.shell
Creates tables.
CreateCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.CreateCommand
 
createCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
createCompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a new Compressor for use by this CompressionCodec.
createCompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createCompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createCompressor() - Method in class org.apache.hadoop.io.compress.LzoCodec
 
createConfigurationSubset() - Method in class org.apache.hadoop.hbase.HMaster
 
createDataJoinJob(String[]) - Static method in class org.apache.hadoop.contrib.utils.join.DataJoinJob
 
createDecompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a new Decompressor for use by this CompressionCodec.
createDecompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createDecompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createDecompressor() - Method in class org.apache.hadoop.io.compress.LzoCodec
 
createGroupKey(byte[][]) - Method in class org.apache.hadoop.hbase.mapred.GroupingTableMap
Create a key by concatenating multiple column values.
createHardLink(File, File) - Static method in class org.apache.hadoop.fs.FileUtil.HardLink
 
createInputStream(InputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a stream decompressor that will read from the given input stream.
createInputStream(InputStream, Decompressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a CompressionInputStream that will read from the given InputStream with the given Decompressor.
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.LzoCodec
 
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.LzoCodec
 
createInstance(String) - Static method in class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor
Create an instance of the given class
createJob(Configuration, int, int, String, String, String) - Method in class org.apache.hadoop.hbase.mapred.BuildTableIndex
 
createKey(String) - Static method in class org.apache.hadoop.hbase.util.Keying
Makes a key out of passed URI for use as row name or column qualifier.
createKey() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
 
createKey() - Method in class org.apache.hadoop.mapred.LineRecordReader
 
createKey() - Method in interface org.apache.hadoop.mapred.RecordReader
Create an object of the appropriate type to be used as a key.
createKey() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
 
createKey() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
 
createKey() - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
 
createLease(long, long, LeaseListener) - Method in class org.apache.hadoop.hbase.Leases
Obtain a lease
createLeaseName(long, long) - Method in class org.apache.hadoop.hbase.Leases
Create a lease id out of the holder and resource ids.
createLocalTempFile(File, String, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
Create a tmp file for a base file.
createNewFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
Creates the given Path as a brand-new zero-length file.
createOutputStream(OutputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a CompressionOutputStream that will write to the given OutputStream.
createOutputStream(OutputStream, Compressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a CompressionOutputStream that will write to the given OutputStream with the given Compressor.
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.LzoCodec
 
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.LzoCodec
 
createRecord(String) - Method in interface org.apache.hadoop.metrics.MetricsContext
Creates a new MetricsRecord instance with the given recordName.
createRecord(MetricsContext, String) - Static method in class org.apache.hadoop.metrics.MetricsUtil
Utility method to create and return new metrics record instance within the given context.
createRecord(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Creates a new AbstractMetricsRecord instance with the given recordName.
createResetableIterator() - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
The subclass can provide a different implementation on ResetableIterator.
createSocket() - Method in class org.apache.hadoop.net.SocksSocketFactory
 
createSocket(InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
 
createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
 
createSocket(String, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
 
createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
 
createSocket() - Method in class org.apache.hadoop.net.StandardSocketFactory
 
createSocket(InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
 
createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
 
createSocket(String, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
 
createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
 
createSocketAddr(String) - Static method in class org.apache.hadoop.dfs.DataNode
Util method to build socket addr from either: : ://:/
createSymlink(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
This method allows you to create symlinks in the current working directory of the task to all the cache files/archives
createTable(HTableDescriptor) - Method in class org.apache.hadoop.hbase.HBaseAdmin
Creates a new table
createTable(HTableDescriptor) - Method in class org.apache.hadoop.hbase.HMaster
Creates a new table
createTable(HTableDescriptor) - Method in interface org.apache.hadoop.hbase.HMasterInterface
Creates a new table
createTableAsync(HTableDescriptor) - Method in class org.apache.hadoop.hbase.HBaseAdmin
Creates a new table but does not block and wait for it to come online.
createTitle(JspWriter, HttpServletRequest, String) - Static method in class org.apache.hadoop.dfs.JspHelper
 
createTmpFileForWrite(String, long, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
Creates a temporary file in the local FS.
createValue() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
 
createValue() - Method in class org.apache.hadoop.mapred.LineRecordReader
 
createValue() - Method in interface org.apache.hadoop.mapred.RecordReader
Create an object of the appropriate type to be used as a value.
createValue() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
 
createValue() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
 
createValue() - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
 
createValueAggregatorJob(String[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
Create an Aggregate based map/reduce job.
createValueAggregatorJobs(String[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
 
createValueBytes() - Method in class org.apache.hadoop.io.SequenceFile.Reader
 
createWriter(FileSystem, Configuration, Path, Class, Class) - Static method in class org.apache.hadoop.io.SequenceFile
Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.SequenceFile
Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, Progressable) - Static method in class org.apache.hadoop.io.SequenceFile
Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile
Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Static method in class org.apache.hadoop.io.SequenceFile
Construct the preferred type of SequenceFile Writer.
createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
Construct the preferred type of 'raw' SequenceFile Writer.
createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile
Construct the preferred type of 'raw' SequenceFile Writer.
CSTRING_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
CsvRecordInput - Class in org.apache.hadoop.record
 
CsvRecordInput(InputStream) - Constructor for class org.apache.hadoop.record.CsvRecordInput
Creates a new instance of CsvRecordInput
CsvRecordOutput - Class in org.apache.hadoop.record
 
CsvRecordOutput(OutputStream) - Constructor for class org.apache.hadoop.record.CsvRecordOutput
Creates a new instance of CsvRecordOutput
CUR_DIR - Static variable in class org.apache.hadoop.fs.Path
 
curChar - Variable in class org.apache.hadoop.hbase.shell.generated.ParserTokenManager
 
curChar - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
 
currentToken - Variable in exception org.apache.hadoop.hbase.shell.generated.ParseException
This is the last token that has been consumed successfully.
currentToken - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
This is the last token that has been consumed successfully.

D

Daemon - Class in org.apache.hadoop.util
A thread that has called Thread.setDaemon(boolean) with true.
Daemon() - Constructor for class org.apache.hadoop.util.Daemon
Construct a daemon thread.
Daemon(Runnable) - Constructor for class org.apache.hadoop.util.Daemon
Construct a daemon thread.
DancingLinks<ColumnName> - Class in org.apache.hadoop.examples.dancing
A generic solver for tile laying problems using Knuth's dancing link algorithm.
DancingLinks() - Constructor for class org.apache.hadoop.examples.dancing.DancingLinks
 
DancingLinks.SolutionAcceptor<ColumnName> - Interface in org.apache.hadoop.examples.dancing
Applications should implement this to receive the solutions to their problems.
DATA_FILE_NAME - Static variable in class org.apache.hadoop.io.MapFile
The name of the data file.
DATA_TRANFER_VERSION - Static variable in interface org.apache.hadoop.dfs.FSConstants
Version for data transfers between clients and datanodes This should change when serialization of DatanodeInfo, not just when protocol changes.
DataChecksum - Class in org.apache.hadoop.dfs
This class provides inteface and utilities for processing checksums for DFS data transfers.
DataInputBuffer - Class in org.apache.hadoop.io
A reusable DataInput implementation that reads from an in-memory buffer.
DataInputBuffer() - Constructor for class org.apache.hadoop.io.DataInputBuffer
Constructs a new empty buffer.
DataJoinJob - Class in org.apache.hadoop.contrib.utils.join
This class implements the main function for creating a map/reduce job to join data of different sources.
DataJoinJob() - Constructor for class org.apache.hadoop.contrib.utils.join.DataJoinJob
 
DataJoinMapperBase - Class in org.apache.hadoop.contrib.utils.join
This abstract class serves as the base class for the mapper class of a data join job.
DataJoinMapperBase() - Constructor for class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
 
DataJoinReducerBase - Class in org.apache.hadoop.contrib.utils.join
This abstract class serves as the base class for the reducer class of a data join job.
DataJoinReducerBase() - Constructor for class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
 
DataNode - Class in org.apache.hadoop.dfs
DataNode is a class (and program) that stores a set of blocks for a DFS deployment.
DatanodeDescriptor - Class in org.apache.hadoop.dfs
DatanodeDescriptor tracks stats on a given DataNode, such as available storage capacity, last update time, etc., and maintains a set of blocks stored on the datanode.
DatanodeDescriptor() - Constructor for class org.apache.hadoop.dfs.DatanodeDescriptor
Default constructor
DatanodeDescriptor(DatanodeID) - Constructor for class org.apache.hadoop.dfs.DatanodeDescriptor
DatanodeDescriptor constructor
DatanodeDescriptor(DatanodeID, String) - Constructor for class org.apache.hadoop.dfs.DatanodeDescriptor
DatanodeDescriptor constructor
DatanodeDescriptor(DatanodeID, String, String) - Constructor for class org.apache.hadoop.dfs.DatanodeDescriptor
DatanodeDescriptor constructor
DatanodeDescriptor(DatanodeID, long, long, long, int) - Constructor for class org.apache.hadoop.dfs.DatanodeDescriptor
DatanodeDescriptor constructor
DatanodeDescriptor(DatanodeID, String, String, long, long, long, int) - Constructor for class org.apache.hadoop.dfs.DatanodeDescriptor
DatanodeDescriptor constructor
DatanodeID - Class in org.apache.hadoop.dfs
DatanodeID is composed of the data node name (hostname:portNumber) and the data storage ID, which it currently represents.
DatanodeID() - Constructor for class org.apache.hadoop.dfs.DatanodeID
DatanodeID default constructor
DatanodeID(DatanodeID) - Constructor for class org.apache.hadoop.dfs.DatanodeID
DatanodeID copy constructor
DatanodeID(String, String, int) - Constructor for class org.apache.hadoop.dfs.DatanodeID
Create DatanodeID
DatanodeInfo - Class in org.apache.hadoop.dfs
DatanodeInfo represents the status of a DataNode.
DatanodeInfo.AdminStates - Enum in org.apache.hadoop.dfs
 
DataOutputBuffer - Class in org.apache.hadoop.io
A reusable DataOutput implementation that writes to an in-memory buffer.
DataOutputBuffer() - Constructor for class org.apache.hadoop.io.DataOutputBuffer
Constructs a new empty buffer.
dateForm - Static variable in class org.apache.hadoop.fs.FsShell
 
debug_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
debugStream - Variable in class org.apache.hadoop.hbase.shell.generated.ParserTokenManager
 
debugStream - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
 
decDfsUsed(long) - Method in class org.apache.hadoop.fs.DU
 
decode(byte[]) - Static method in class org.apache.hadoop.io.Text
Converts the provided byte array to a String using the UTF-8 encoding.
decode(byte[], int, int) - Static method in class org.apache.hadoop.io.Text
 
decode(byte[], int, int, boolean) - Static method in class org.apache.hadoop.io.Text
Converts the provided byte array to a String using the UTF-8 encoding.
decodeRemoteException(RemoteException) - Static method in class org.apache.hadoop.hbase.RemoteExceptionHandler
Converts org.apache.hadoop.ipc.RemoteException into original exception, if possible.
decompress(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Decompressor
Fills specified buffer with uncompressed data.
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.lzo.LzoDecompressor
 
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
 
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
Decompressor - Interface in org.apache.hadoop.io.compress
Specification of a stream-based 'de-compressor' which can be plugged into a CompressionInputStream to compress data.
DEFAULT - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
DEFAULT - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
DEFAULT_BELL_ENABLED - Static variable in class org.apache.hadoop.hbase.Shell
audible keyboard bells
DEFAULT_BLOCK_SIZE - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
DEFAULT_BLOOM_FILTER_DESCRIPTOR - Static variable in class org.apache.hadoop.hbase.HColumnDescriptor
Default bloom filter description.
DEFAULT_COMPRESSION_TYPE - Static variable in class org.apache.hadoop.hbase.HColumnDescriptor
Default compression type.
DEFAULT_HBASE_DIR - Static variable in interface org.apache.hadoop.hbase.HConstants
Default HBase instance root directory
DEFAULT_HOST - Static variable in interface org.apache.hadoop.hbase.HConstants
default host address
DEFAULT_IN_MEMORY - Static variable in class org.apache.hadoop.hbase.HColumnDescriptor
Default setting for whether to serve from memory or not.
DEFAULT_MASTER_ADDRESS - Static variable in interface org.apache.hadoop.hbase.HConstants
Default master address
DEFAULT_MASTER_INFOPORT - Static variable in interface org.apache.hadoop.hbase.HConstants
 
DEFAULT_MAX_FILE_SIZE - Static variable in interface org.apache.hadoop.hbase.HConstants
Default maximum file size
DEFAULT_MAX_VALUE_LENGTH - Static variable in class org.apache.hadoop.hbase.HColumnDescriptor
Default maximum length of cell contents.
DEFAULT_N_VERSIONS - Static variable in class org.apache.hadoop.hbase.HColumnDescriptor
Default number of versions of a record to keep.
DEFAULT_PERIOD - Static variable in interface org.apache.hadoop.metrics.MetricsContext
Default period in seconds at which data is sent to the metrics system.
DEFAULT_RACK - Static variable in class org.apache.hadoop.net.NetworkTopology
 
DEFAULT_REGION_SERVER_CLASS - Static variable in interface org.apache.hadoop.hbase.HConstants
Default region server interface class name.
DEFAULT_REGIONSERVER_ADDRESS - Static variable in interface org.apache.hadoop.hbase.HConstants
Default region server address
DEFAULT_REGIONSERVER_INFOPORT - Static variable in interface org.apache.hadoop.hbase.HConstants
 
DefaultCodec - Class in org.apache.hadoop.io.compress
 
DefaultCodec() - Constructor for class org.apache.hadoop.io.compress.DefaultCodec
 
DefaultJobHistoryParser - Class in org.apache.hadoop.mapred
Default parser for job history files.
DefaultJobHistoryParser() - Constructor for class org.apache.hadoop.mapred.DefaultJobHistoryParser
 
DefaultJobHistoryParser.MasterIndex - Class in org.apache.hadoop.mapred
Contents of a job history file.
DefaultJobHistoryParser.MasterIndex() - Constructor for class org.apache.hadoop.mapred.DefaultJobHistoryParser.MasterIndex
 
define(Class, WritableComparator) - Static method in class org.apache.hadoop.io.WritableComparator
Register an optimized comparator for a WritableComparable implementation.
define(Class, RecordComparator) - Static method in class org.apache.hadoop.record.RecordComparator
Register an optimized comparator for a Record implementation.
delete(Path) - Method in class org.apache.hadoop.dfs.DistributedFileSystem
Get rid of Path f, whether a true file or dir.
delete(Path) - Method in class org.apache.hadoop.dfs.HftpFileSystem
 
delete(String) - Method in class org.apache.hadoop.dfs.NameNode
 
delete(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Get rid of Path f, whether a true file or dir.
delete(Path) - Method in class org.apache.hadoop.fs.FileSystem
Delete a file
delete(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Delete a file
delete(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
delete(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
delete(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
delete(long, Text) - Method in class org.apache.hadoop.hbase.HRegion
Delete a value or write a value.
delete(Text, long, Text) - Method in class org.apache.hadoop.hbase.HRegionServer
 
delete() - Method in class org.apache.hadoop.hbase.HStoreFile
Delete store map files.
delete(long, Text) - Method in class org.apache.hadoop.hbase.HTable
Delete the value for a column.
delete(long, Text) - Method in class org.apache.hadoop.hbase.io.BatchUpdate
Delete the value for a column Deletes the cell whose row/column/commit-timestamp match those of the delete.
DELETE - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
delete(FileSystem, String) - Static method in class org.apache.hadoop.io.MapFile
Deletes the named map file.
delete(Path) - Method in class org.apache.hadoop.mapred.PhasedFileSystem
Deprecated.  
delete(Key) - Method in class org.onelab.filter.CountingBloomFilter
Removes a specified key from this counting Bloom filter.
deleteAll(Text, Text, long) - Method in class org.apache.hadoop.hbase.HRegion
Delete all cells of the same age as the passed timestamp or older.
deleteAll(Text, Text, Text, long) - Method in interface org.apache.hadoop.hbase.HRegionInterface
Delete all cells that match the passed row and column and whose timestamp is equal-to or older than the passed timestamp.
deleteAll(Text, Text, Text, long) - Method in class org.apache.hadoop.hbase.HRegionServer
Delete all cells that match the passed row and column and whose timestamp is equal-to or older than the passed timestamp.
deleteAll(Text, Text) - Method in class org.apache.hadoop.hbase.HTable
Delete all values for a column
deleteAll(Text, Text, long) - Method in class org.apache.hadoop.hbase.HTable
Delete all values for a column
deleteBlock(Block) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
 
deleteBytes - Static variable in class org.apache.hadoop.hbase.HGlobals
Value stored for a deleted item
deleteColumn(Text, Text) - Method in class org.apache.hadoop.hbase.HBaseAdmin
Delete a column from a table
deleteColumn(Text, Text) - Method in class org.apache.hadoop.hbase.HMaster
Deletes a column from the specified table
deleteColumn(Text, Text) - Method in interface org.apache.hadoop.hbase.HMasterInterface
Deletes a column from the specified table
DeleteCommand - Class in org.apache.hadoop.hbase.shell
Deletes values from tables.
DeleteCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.DeleteCommand
 
deleteCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
deleteConnection(Configuration) - Static method in class org.apache.hadoop.hbase.HConnectionManager
Delete connection information for the instance specified by the configuration
deleteINode(Path) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
 
deleteLocalFiles() - Method in class org.apache.hadoop.mapred.JobConf
 
deleteLocalFiles(String) - Method in class org.apache.hadoop.mapred.JobConf
 
deleteSnapshot() - Method in class org.apache.hadoop.hbase.HMemcache
Delete the snapshot, remove from history.
deleteTable(Text) - Method in class org.apache.hadoop.hbase.HBaseAdmin
Deletes a table
deleteTable(Text) - Method in class org.apache.hadoop.hbase.HMaster
Deletes a table
deleteTable(Text) - Method in interface org.apache.hadoop.hbase.HMasterInterface
Deletes a table
DELIMITER - Static variable in class org.apache.hadoop.hbase.HRegionInfo
delimiter used between portions of a region name
DEPENDENT_FAILED - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job
 
depth() - Method in class org.apache.hadoop.fs.Path
Return the number of elements in this path.
DESC - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
DescCommand - Class in org.apache.hadoop.hbase.shell
Prints information about tables.
DescCommand(Writer, TableFormatter) - Constructor for class org.apache.hadoop.hbase.shell.DescCommand
 
descCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
DESCRIBE - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
deserialize(InputStream) - Static method in class org.apache.hadoop.fs.s3.INode
 
deserialize(RecordInput, String) - Method in class org.apache.hadoop.record.Record
Deserialize a record with a tag (usually field name)
deserialize(RecordInput) - Method in class org.apache.hadoop.record.Record
Deserialize a record without a tag
detailedUsage_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
df - Static variable in class org.apache.hadoop.dfs.HftpFileSystem
 
DF - Class in org.apache.hadoop.fs
Filesystem disk space usage statistics.
DF(File, Configuration) - Constructor for class org.apache.hadoop.fs.DF
 
DF(File, long) - Constructor for class org.apache.hadoop.fs.DF
 
DF_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.DF
 
dfmt(double) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
DFSAdmin - Class in org.apache.hadoop.dfs
This class provides some DFS administrative access.
DFSAdmin() - Constructor for class org.apache.hadoop.dfs.DFSAdmin
Construct a DFSAdmin object.
DFSAdmin(Configuration) - Constructor for class org.apache.hadoop.dfs.DFSAdmin
Construct a DFSAdmin object.
DFSck - Class in org.apache.hadoop.dfs
This class provides rudimentary checking of DFS volumes for errors and sub-optimal conditions.
DFSck(Configuration) - Constructor for class org.apache.hadoop.dfs.DFSck
Filesystem checker.
DFSNodesStatus(ArrayList<DatanodeDescriptor>, ArrayList<DatanodeDescriptor>) - Method in class org.apache.hadoop.dfs.JspHelper
 
dfsUsed - Variable in class org.apache.hadoop.dfs.DatanodeInfo
 
digest(byte[]) - Static method in class org.apache.hadoop.io.MD5Hash
Construct a hash value for a byte array.
digest(byte[], int, int) - Static method in class org.apache.hadoop.io.MD5Hash
Construct a hash value for a byte array.
digest(String) - Static method in class org.apache.hadoop.io.MD5Hash
Construct a hash value for a String.
digest(UTF8) - Static method in class org.apache.hadoop.io.MD5Hash
Construct a hash value for a String.
DIRECTORY_INODE - Static variable in class org.apache.hadoop.fs.s3.INode
 
DISABLE - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
disable_tracing() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
disable_tracing() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
 
DisableCommand - Class in org.apache.hadoop.hbase.shell
Disables tables.
DisableCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.DisableCommand
 
disableCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
disableTable(Text) - Method in class org.apache.hadoop.hbase.HBaseAdmin
Disables a table (takes it off-line) If it is being served, the master will tell the servers to stop serving it.
disableTable(Text) - Method in class org.apache.hadoop.hbase.HMaster
Take table offline
disableTable(Text) - Method in interface org.apache.hadoop.hbase.HMasterInterface
Take table offline
DiskChecker - Class in org.apache.hadoop.util
Class that provides utility functions for checking disk problem
DiskChecker() - Constructor for class org.apache.hadoop.util.DiskChecker
 
DiskChecker.DiskErrorException - Exception in org.apache.hadoop.util
 
DiskChecker.DiskErrorException(String) - Constructor for exception org.apache.hadoop.util.DiskChecker.DiskErrorException
 
DiskChecker.DiskOutOfSpaceException - Exception in org.apache.hadoop.util
 
DiskChecker.DiskOutOfSpaceException(String) - Constructor for exception org.apache.hadoop.util.DiskChecker.DiskOutOfSpaceException
 
displayByteArray(byte[]) - Static method in class org.apache.hadoop.io.WritableUtils
 
DistributedCache - Class in org.apache.hadoop.filecache
Distribute application-specific large, read-only files efficiently.
DistributedCache() - Constructor for class org.apache.hadoop.filecache.DistributedCache
 
DistributedFileSystem - Class in org.apache.hadoop.dfs
Implementation of the abstract FileSystem for the DFS system.
DistributedFileSystem() - Constructor for class org.apache.hadoop.dfs.DistributedFileSystem
 
DistributedFileSystem(InetSocketAddress, Configuration) - Constructor for class org.apache.hadoop.dfs.DistributedFileSystem
Deprecated.  
DistributedFileSystem.DiskStatus - Class in org.apache.hadoop.dfs
 
DistributedFileSystem.DiskStatus(long, long, long) - Constructor for class org.apache.hadoop.dfs.DistributedFileSystem.DiskStatus
 
DistributedPentomino - Class in org.apache.hadoop.examples.dancing
Launch a distributed pentomino solver.
DistributedPentomino() - Constructor for class org.apache.hadoop.examples.dancing.DistributedPentomino
 
DistributedPentomino.PentMap - Class in org.apache.hadoop.examples.dancing
Each map takes a line, which represents a prefix move and finds all of the solutions that start with that prefix.
DistributedPentomino.PentMap() - Constructor for class org.apache.hadoop.examples.dancing.DistributedPentomino.PentMap
 
distributedUpgradeProgress(FSConstants.UpgradeAction) - Method in class org.apache.hadoop.dfs.ChecksumDistributedFileSystem
 
distributedUpgradeProgress(FSConstants.UpgradeAction) - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
distributedUpgradeProgress(FSConstants.UpgradeAction) - Method in class org.apache.hadoop.dfs.NameNode
 
DNS - Class in org.apache.hadoop.net
A class that provides direct and reverse lookup functionalities, allowing the querying of specific network interfaces or nameservers.
DNS() - Constructor for class org.apache.hadoop.net.DNS
 
doAnalyze(String, String, String, String, String) - Method in class org.apache.hadoop.tools.Logalyzer
doAnalyze:
doArchive(String, String) - Method in class org.apache.hadoop.tools.Logalyzer
doArchive: Workhorse function to archive log-files.
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.dfs.FileDataServlet
Service a GET request as described below.
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.dfs.FsckServlet
 
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.dfs.GetImageServlet
 
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.dfs.ListPathsServlet
Service a GET request as described below.
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.dfs.SecondaryNameNode.GetImageServlet
 
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.dfs.StreamFile
 
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.mapred.StatusHttpServer.StackServlet
 
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.mapred.StatusHttpServer.TaskGraphServlet
 
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.mapred.TaskLogServlet
Get the logs via http.
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.mapred.TaskTracker.MapOutputServlet
 
doMain(String[], Class<? extends HMaster>) - Static method in class org.apache.hadoop.hbase.HMaster
 
doMain(String[], Class<? extends HRegionServer>) - Static method in class org.apache.hadoop.hbase.HRegionServer
Do class main.
doMain(Configuration, String[]) - Method in class org.apache.hadoop.util.ToolBase
Deprecated. Work as a main program: execute a command and handle exception if any
Done() - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
done(String) - Method in class org.apache.hadoop.mapred.TaskTracker
The task is done.
Done() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
done() - Method in interface org.apache.hadoop.record.Index
 
doOptimize() - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
doSync() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
Do the sync checks
DOT - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
DOT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
DOUBLE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
DOUBLE_VALUE_SUM - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
 
DoubleValueSum - Class in org.apache.hadoop.mapred.lib.aggregate
This class implements a value aggregator that sums up a sequence of double values.
DoubleValueSum() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
The default constructor
doUpdates(MetricsContext) - Method in class org.apache.hadoop.mapred.TaskTracker.TaskTrackerMetrics
Since this object is a registered updater, this method will be called periodically, e.g.
doUpdates(MetricsContext) - Method in class org.apache.hadoop.metrics.jvm.JvmMetrics
This will be called periodically (with the period being configuration dependent).
doUpdates(MetricsContext) - Method in interface org.apache.hadoop.metrics.Updater
Timer-based call-back from the metric library.
driver(String[]) - Static method in class org.apache.hadoop.record.compiler.generated.Rcc
 
driver(String[]) - Method in class org.apache.hadoop.util.ProgramDriver
This is a driver for the example programs.
DROP - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
DropCommand - Class in org.apache.hadoop.hbase.shell
Drops tables.
DropCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.DropCommand
 
dropCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
DroppedSnapshotException - Exception in org.apache.hadoop.hbase
Thrown during flush if the possibility snapshot content was not properly persisted into store files.
DroppedSnapshotException(String) - Constructor for exception org.apache.hadoop.hbase.DroppedSnapshotException
 
DroppedSnapshotException() - Constructor for exception org.apache.hadoop.hbase.DroppedSnapshotException
 
DU - Class in org.apache.hadoop.fs
Filesystem disk space usage statistics.
DU(File, long) - Constructor for class org.apache.hadoop.fs.DU
 
DU(File, Configuration) - Constructor for class org.apache.hadoop.fs.DU
 
dump() - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
Diagnostic method to dump all INodes to the console.
DynamicBloomFilter - Class in org.onelab.filter
Implements a dynamic Bloom filter, as defined in the INFOCOM 2006 paper.
DynamicBloomFilter(int, int, int) - Constructor for class org.onelab.filter.DynamicBloomFilter
Constructor.

E

emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.file.FileContext
Emits a metrics record to a file.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Sends a record to the metrics system.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.NullContext
Do-nothing version of emitRecord
EMPTY_ARRAY - Static variable in class org.apache.hadoop.mapred.TaskCompletionEvent
 
EMPTY_START_ROW - Static variable in interface org.apache.hadoop.hbase.HConstants
Used by scanners, etc when they want to start at the beginning of a region
EMPTY_TEXT - Static variable in interface org.apache.hadoop.hbase.HConstants
An empty instance of Text.
ENABLE - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
enable_tracing() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
enable_tracing() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
 
EnableCommand - Class in org.apache.hadoop.hbase.shell
Enables tables.
EnableCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.EnableCommand
 
enableCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
enableTable(Text) - Method in class org.apache.hadoop.hbase.HBaseAdmin
Brings a table on-line (enables it)
enableTable(Text) - Method in class org.apache.hadoop.hbase.HMaster
Puts the table on-line (only needed if table has been previously taken offline)
enableTable(Text) - Method in interface org.apache.hadoop.hbase.HMasterInterface
Puts the table on-line (only needed if table has been previously taken offline)
encode(String) - Static method in class org.apache.hadoop.io.Text
Converts the provided String to bytes using the UTF-8 encoding.
encode(String, boolean) - Static method in class org.apache.hadoop.io.Text
Converts the provided String to bytes using the UTF-8 encoding.
end() - Method in interface org.apache.hadoop.io.compress.Compressor
Closes the compressor and discards any unprocessed input.
end() - Method in interface org.apache.hadoop.io.compress.Decompressor
Closes the decompressor and discards any unprocessed input.
end() - Method in class org.apache.hadoop.io.compress.lzo.LzoCompressor
 
end() - Method in class org.apache.hadoop.io.compress.lzo.LzoDecompressor
 
end() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
 
end() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
endColumn - Variable in class org.apache.hadoop.hbase.shell.generated.Token
beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
endColumn - Variable in class org.apache.hadoop.record.compiler.generated.Token
beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
endLine - Variable in class org.apache.hadoop.hbase.shell.generated.Token
beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
endLine - Variable in class org.apache.hadoop.record.compiler.generated.Token
beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
endMap(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
 
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
 
endMap(String) - Method in class org.apache.hadoop.record.CsvRecordInput
 
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
 
endMap(String) - Method in interface org.apache.hadoop.record.RecordInput
Check the mark for end of the serialized map.
endMap(TreeMap, String) - Method in interface org.apache.hadoop.record.RecordOutput
Mark the end of a serialized map.
endMap(String) - Method in class org.apache.hadoop.record.XmlRecordInput
 
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
 
endRecord(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
 
endRecord(Record, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
 
endRecord(String) - Method in class org.apache.hadoop.record.CsvRecordInput
 
endRecord(Record, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
 
endRecord(String) - Method in interface org.apache.hadoop.record.RecordInput
Check the mark for end of the serialized record.
endRecord(Record, String) - Method in interface org.apache.hadoop.record.RecordOutput
Mark the end of a serialized record.
endRecord(String) - Method in class org.apache.hadoop.record.XmlRecordInput
 
endRecord(Record, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
 
endVector(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
 
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
 
endVector(String) - Method in class org.apache.hadoop.record.CsvRecordInput
 
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
 
endVector(String) - Method in interface org.apache.hadoop.record.RecordInput
Check the mark for end of the serialized vector.
endVector(ArrayList, String) - Method in interface org.apache.hadoop.record.RecordOutput
Mark the end of a serialized vector.
endVector(String) - Method in class org.apache.hadoop.record.XmlRecordInput
 
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
 
ensureInflated() - Method in class org.apache.hadoop.io.CompressedWritable
Must be called by all methods which access fields to ensure that the data has been uncompressed.
entries() - Method in class org.apache.hadoop.conf.Configuration
Deprecated. Use Configuration.iterator() instead.
entrySet() - Method in class org.apache.hadoop.io.MapWritable
entrySet() - Method in class org.apache.hadoop.io.SortedMapWritable
env_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
Environment - Class in org.apache.hadoop.streaming
This is a class used to get the current environment on the host machines running the map/reduce.
Environment() - Constructor for class org.apache.hadoop.streaming.Environment
 
EOF - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
EOF - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
eol - Variable in exception org.apache.hadoop.hbase.shell.generated.ParseException
The end of line string for this machine.
eol - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
The end of line string for this machine.
equals(Object) - Method in class org.apache.hadoop.dfs.DatanodeID
 
equals(Object) - Method in class org.apache.hadoop.fs.Path
 
equals(Object) - Method in class org.apache.hadoop.hbase.BloomFilterDescriptor
equals(Object) - Method in class org.apache.hadoop.hbase.HColumnDescriptor
equals(Object) - Method in class org.apache.hadoop.hbase.HLogKey
equals(Object) - Method in class org.apache.hadoop.hbase.HMaster.MetaRegion
equals(Object) - Method in class org.apache.hadoop.hbase.HRegionInfo
equals(Object) - Method in class org.apache.hadoop.hbase.HRegionLocation
equals(Object) - Method in class org.apache.hadoop.hbase.HServerAddress
equals(Object) - Method in class org.apache.hadoop.hbase.HServerInfo
 
equals(Object) - Method in class org.apache.hadoop.hbase.HServerLoad
equals(Object) - Method in class org.apache.hadoop.hbase.HStoreFile
equals(Object) - Method in class org.apache.hadoop.hbase.HStoreKey
equals(Object) - Method in class org.apache.hadoop.hbase.HTableDescriptor
equals(Object) - Method in class org.apache.hadoop.hbase.io.ImmutableBytesWritable
EQUALS - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
equals(Object) - Method in class org.apache.hadoop.io.BooleanWritable
 
equals(Object) - Method in class org.apache.hadoop.io.BytesWritable
Are the two byte sequences equal?
equals(Object) - Method in class org.apache.hadoop.io.FloatWritable
Returns true iff o is a FloatWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.IntWritable
Returns true iff o is a IntWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.LongWritable
Returns true iff o is a LongWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.MD5Hash
Returns true iff o is an MD5Hash whose digest contains the same values.
equals(SequenceFile.Metadata) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
 
equals(Object) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
 
equals(Object) - Method in class org.apache.hadoop.io.Text
Returns true iff o is a Text with the same contents.
equals(Object) - Method in class org.apache.hadoop.io.UTF8
Deprecated. Returns true iff o is a UTF8 with the same contents.
equals(Object) - Method in class org.apache.hadoop.io.VIntWritable
Returns true iff o is a VIntWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.VLongWritable
Returns true iff o is a VLongWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.net.SocksSocketFactory
 
equals(Object) - Method in class org.apache.hadoop.net.StandardSocketFactory
 
equals(Object) - Method in class org.apache.hadoop.record.Buffer
 
equals(Object) - Method in class org.onelab.filter.BloomFilter
equals(Object) - Method in class org.onelab.filter.CountingBloomFilter
equals(Object) - Method in class org.onelab.filter.DynamicBloomFilter
equals(Object) - Method in class org.onelab.filter.Key
equals(Object) - Method in class org.onelab.filter.RetouchedBloomFilter
errorReport(DatanodeRegistration, int, String) - Method in class org.apache.hadoop.dfs.NameNode
 
EventCounter - Class in org.apache.hadoop.metrics.jvm
A log4J Appender that simply counts logging events in three levels: fatal, error and warn.
EventCounter() - Constructor for class org.apache.hadoop.metrics.jvm.EventCounter
 
ExampleDriver - Class in org.apache.hadoop.examples
A description of an example program based on its class and a human-readable description.
ExampleDriver() - Constructor for class org.apache.hadoop.examples.ExampleDriver
 
execCommand(String[]) - Static method in class org.apache.hadoop.fs.ShellCommand
Static method to execute a command.
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.AlterCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.ClearCommand
 
execute(Configuration) - Method in interface org.apache.hadoop.hbase.shell.Command
Execute a command
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.CreateCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.DeleteCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.DescCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.DisableCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.DropCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.EnableCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.ExitCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.FsCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.HelpCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.InsertCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.JarCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.SelectCommand
 
execute(Configuration) - Method in class org.apache.hadoop.hbase.shell.ShowCommand
 
execute() - Method in class org.apache.hadoop.record.compiler.ant.RccTask
Invoke the Hadoop record compiler on each record definition file
executeTime(boolean, long, long) - Static method in class org.apache.hadoop.hbase.Shell
 
exists(Path) - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
exists(Path) - Method in class org.apache.hadoop.dfs.HftpFileSystem
 
exists(String) - Method in class org.apache.hadoop.dfs.NameNode
 
exists(Path) - Method in class org.apache.hadoop.fs.FileSystem
Check if exists.
exists(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Check if exists.
exists(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
exists(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
exists(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
EXIT - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
ExitCommand - Class in org.apache.hadoop.hbase.shell
 
ExitCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.ExitCommand
 
exitCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
exitUsage(boolean) - Method in class org.apache.hadoop.streaming.StreamJob
 
ExpandBuff(boolean) - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
ExpandBuff(boolean) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
expectedTokenSequences - Variable in exception org.apache.hadoop.hbase.shell.generated.ParseException
Each entry in this array is an array of integers.
expectedTokenSequences - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
Each entry in this array is an array of integers.
EXPONENT - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
exponentialBackoffRetry(int, long, TimeUnit) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
Keep trying a limited number of times, waiting a growing amount of time between attempts, and then fail by re-throwing the exception.
expunge() - Method in class org.apache.hadoop.fs.Trash
Delete old checkpoints.
extractErrMsg(String) - Method in class org.apache.hadoop.hbase.shell.BasicCommand
 
extractErrMsg(Exception) - Method in class org.apache.hadoop.hbase.shell.BasicCommand
 
extractFamily(Text) - Static method in class org.apache.hadoop.hbase.HStoreKey
Extracts the column family name from a column For example, returns 'info' if the specified column was 'info:server'
extractFamily(Text, boolean) - Static method in class org.apache.hadoop.hbase.HStoreKey
Extracts the column family name from a column For example, returns 'info' if the specified column was 'info:server'
extractKeyValues(MapWritable) - Method in class org.apache.hadoop.hbase.mapred.GroupingTableMap
Extract columns values from the current record.
extractQualifier(Text) - Static method in class org.apache.hadoop.hbase.HStoreKey
Extracts the column qualifier, the portion that follows the colon (':') family/qualifier separator.

F

fail(String) - Method in class org.apache.hadoop.streaming.StreamJob
 
FAILED - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job
 
FAILED - Static variable in class org.apache.hadoop.mapred.JobStatus
 
failedJobs() - Method in class org.apache.hadoop.mapred.JobTracker
 
families() - Method in class org.apache.hadoop.hbase.HTableDescriptor
All the column families in this table.
FAMILY_INDICATOR - Static variable in interface org.apache.hadoop.hbase.shell.Command
family indicator
Field() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
 
FieldSelectionMapReduce<K extends WritableComparable,V extends Writable> - Class in org.apache.hadoop.mapred.lib
This class implements a mapper/reducer class that can be used to perform field selections in a manner similar to unix cut.
FieldSelectionMapReduce() - Constructor for class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
 
file - Variable in class org.apache.hadoop.fs.FSInputChecker
The file name from which data is read from
FILE_NAME_PROPERTY - Static variable in class org.apache.hadoop.metrics.file.FileContext
 
FILE_TYPES - Static variable in class org.apache.hadoop.fs.s3.INode
 
FileAlreadyExistsException - Exception in org.apache.hadoop.mapred
Used when target file already exists for any operation and is not configured to be overwritten.
FileAlreadyExistsException() - Constructor for exception org.apache.hadoop.mapred.FileAlreadyExistsException
 
FileAlreadyExistsException(String) - Constructor for exception org.apache.hadoop.mapred.FileAlreadyExistsException
 
FileContext - Class in org.apache.hadoop.metrics.file
Metrics context for writing metrics to a file.

This class is configured by setting ContextFactory attributes which in turn are usually configured through a properties file.

FileContext() - Constructor for class org.apache.hadoop.metrics.file.FileContext
Creates a new instance of FileContext
FileDataServlet - Class in org.apache.hadoop.dfs
Redirect queries about the hosted filesystem to an appropriate datanode.
FileDataServlet() - Constructor for class org.apache.hadoop.dfs.FileDataServlet
 
fileExtension(String) - Method in class org.apache.hadoop.streaming.JarBuilder
 
FileInputFormat<K extends WritableComparable,V extends Writable> - Class in org.apache.hadoop.mapred
A base class for file-based InputFormat.
FileInputFormat() - Constructor for class org.apache.hadoop.mapred.FileInputFormat
 
FileSplit - Class in org.apache.hadoop.mapred
A section of an input file.
FileSplit(Path, long, long, JobConf) - Constructor for class org.apache.hadoop.mapred.FileSplit
Constructs a split.
FileStatus - Class in org.apache.hadoop.fs
Interface that represents the client side information for a file.
FileStatus() - Constructor for class org.apache.hadoop.fs.FileStatus
 
FileStatus(long, boolean, int, long, long, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
 
FileStatus(long, boolean, short, long, long, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
 
FileSystem - Class in org.apache.hadoop.fs
An abstract base class for a fairly generic filesystem.
FileSystem() - Constructor for class org.apache.hadoop.fs.FileSystem
 
FileSystemStore - Interface in org.apache.hadoop.fs.s3
A facility for storing and retrieving INodes and Blocks.
fileURIs - Variable in class org.apache.hadoop.streaming.StreamJob
 
FileUtil - Class in org.apache.hadoop.fs
A collection of file-processing util methods
FileUtil() - Constructor for class org.apache.hadoop.fs.FileUtil
 
FileUtil.HardLink - Class in org.apache.hadoop.fs
Class for creating hardlinks.
FileUtil.HardLink() - Constructor for class org.apache.hadoop.fs.FileUtil.HardLink
 
FillBuff() - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
FillBuff() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
filter(Text) - Method in class org.apache.hadoop.hbase.filter.PageRowFilter
Filters on just a row key.
filter(Text, Text, byte[]) - Method in class org.apache.hadoop.hbase.filter.PageRowFilter
Filters on row key and/or a column key.
filter(Text) - Method in class org.apache.hadoop.hbase.filter.RegExpRowFilter
Filters on just a row key.
filter(Text, Text, byte[]) - Method in class org.apache.hadoop.hbase.filter.RegExpRowFilter
Filters on row key and/or a column key.
filter(Text) - Method in interface org.apache.hadoop.hbase.filter.RowFilterInterface
Filters on just a row key.
filter(Text, Text, byte[]) - Method in interface org.apache.hadoop.hbase.filter.RowFilterInterface
Filters on row key and/or a column key.
filter(Text) - Method in class org.apache.hadoop.hbase.filter.RowFilterSet
Filters on just a row key.
filter(Text, Text, byte[]) - Method in class org.apache.hadoop.hbase.filter.RowFilterSet
Filters on row key and/or a column key.
filter(Text) - Method in class org.apache.hadoop.hbase.filter.StopRowFilter
Filters on just a row key.
filter(Text, Text, byte[]) - Method in class org.apache.hadoop.hbase.filter.StopRowFilter
Filters on row key and/or a column key. Because StopRowFilter does not examine column information, this method defaults to calling the rowKey-only version of filter.
filter(Text) - Method in class org.apache.hadoop.hbase.filter.WhileMatchRowFilter
Filters on just a row key.
filter(Text, Text, byte[]) - Method in class org.apache.hadoop.hbase.filter.WhileMatchRowFilter
Filters on row key and/or a column key.
Filter - Class in org.onelab.filter
Defines the general behavior of a filter.
Filter() - Constructor for class org.onelab.filter.Filter
 
Filter(int, int) - Constructor for class org.onelab.filter.Filter
Constructor.
filterAllRemaining() - Method in class org.apache.hadoop.hbase.filter.PageRowFilter
Determines if the filter has decided that all remaining results should be filtered (skipped).
filterAllRemaining() - Method in class org.apache.hadoop.hbase.filter.RegExpRowFilter
Determines if the filter has decided that all remaining results should be filtered (skipped).
filterAllRemaining() - Method in interface org.apache.hadoop.hbase.filter.RowFilterInterface
Determines if the filter has decided that all remaining results should be filtered (skipped).
filterAllRemaining() - Method in class org.apache.hadoop.hbase.filter.RowFilterSet
Determines if the filter has decided that all remaining results should be filtered (skipped).
filterAllRemaining() - Method in class org.apache.hadoop.hbase.filter.StopRowFilter
Determines if the filter has decided that all remaining results should be filtered (skipped).
filterAllRemaining() - Method in class org.apache.hadoop.hbase.filter.WhileMatchRowFilter
Returns true once the nested filter has filtered out a row (returned true on a call to one of it's filtering methods).
FilterFileSystem - Class in org.apache.hadoop.fs
A FilterFileSystem contains some other file system, which it uses as its basic file system, possibly transforming the data along the way or providing additional functionality.
FilterFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.FilterFileSystem
 
filterNotNull(TreeMap<Text, byte[]>) - Method in class org.apache.hadoop.hbase.filter.PageRowFilter
Filters a row if: 1) The given row (@param columns) has a columnKey expected to be null AND the value associated with that columnKey is non-null.
filterNotNull(TreeMap<Text, byte[]>) - Method in class org.apache.hadoop.hbase.filter.RegExpRowFilter
Filters a row if: 1) The given row (@param columns) has a columnKey expected to be null AND the value associated with that columnKey is non-null.
filterNotNull(TreeMap<Text, byte[]>) - Method in interface org.apache.hadoop.hbase.filter.RowFilterInterface
Filters a row if: 1) The given row (@param columns) has a columnKey expected to be null AND the value associated with that columnKey is non-null.
filterNotNull(TreeMap<Text, byte[]>) - Method in class org.apache.hadoop.hbase.filter.RowFilterSet
Filters a row if: 1) The given row (@param columns) has a columnKey expected to be null AND the value associated with that columnKey is non-null.
filterNotNull(TreeMap<Text, byte[]>) - Method in class org.apache.hadoop.hbase.filter.StopRowFilter
Filters a row if: 1) The given row (@param columns) has a columnKey expected to be null AND the value associated with that columnKey is non-null. Because StopRowFilter does not examine column information, this method defaults to calling filterAllRemaining().
filterNotNull(TreeMap<Text, byte[]>) - Method in class org.apache.hadoop.hbase.filter.WhileMatchRowFilter
Filters a row if: 1) The given row (@param columns) has a columnKey expected to be null AND the value associated with that columnKey is non-null.
finalize() - Method in class org.apache.hadoop.io.compress.lzo.LzoDecompressor
 
finalize() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
finalizeUpgrade() - Method in class org.apache.hadoop.dfs.ChecksumDistributedFileSystem
Finalize previously upgraded files system state.
finalizeUpgrade() - Method in class org.apache.hadoop.dfs.DFSAdmin
Command to ask the namenode to finalize previously performed upgrade.
finalizeUpgrade() - Method in class org.apache.hadoop.dfs.DistributedFileSystem
Finalize previously upgraded files system state.
finalizeUpgrade() - Method in class org.apache.hadoop.dfs.NameNode
 
finalKey(WritableComparable) - Method in class org.apache.hadoop.io.MapFile.Reader
Reads the final key from the file.
find(String) - Method in class org.apache.hadoop.io.Text
 
find(String, int) - Method in class org.apache.hadoop.io.Text
Finds any occurence of what in the backing buffer, starting as position start.
findByte(byte[], int, int, byte) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
Find the first occurrence of the given byte b in a UTF-8 encoded string
findInClasspath(String) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
findInClasspath(String, ClassLoader) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
findNthByte(byte[], byte, int) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
Find the nth occurrence of the given byte b in a UTF-8 encoded string
findRootRegion() - Method in class org.apache.hadoop.hbase.HMaster
Get the location of the root region
findRootRegion() - Method in interface org.apache.hadoop.hbase.HMasterInterface
Get the location of the root region
findSeparator(byte[], int, int, byte) - Static method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
 
findTab(byte[], int, int) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
Find the first occured tab in a UTF-8 encoded string
findTab(byte[]) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
Find the first occured tab in a UTF-8 encoded string
finish() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
Finishes writing compressed data to the output stream without closing the underlying stream.
finish() - Method in interface org.apache.hadoop.io.compress.Compressor
When called, indicates that compression should end with the current contents of the input buffer.
finish() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
 
finish() - Method in class org.apache.hadoop.io.compress.lzo.LzoCompressor
 
finish() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
 
finished() - Method in interface org.apache.hadoop.io.compress.Compressor
Returns true if the end of the compressed data output stream has been reached.
finished() - Method in interface org.apache.hadoop.io.compress.Decompressor
Returns true if the end of the compressed data output stream has been reached.
finished() - Method in class org.apache.hadoop.io.compress.lzo.LzoCompressor
 
finished() - Method in class org.apache.hadoop.io.compress.lzo.LzoDecompressor
 
finished() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
 
finished() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
firstKey() - Method in class org.apache.hadoop.io.SortedMapWritable
fix(FileSystem, Path, Class, Class, boolean, Configuration) - Static method in class org.apache.hadoop.io.MapFile
This method attempts to fix a corrupt MapFile by re-creating its index.
FIXING_DELETE - Static variable in class org.apache.hadoop.dfs.NamenodeFsck
Delete corrupted files.
FIXING_MOVE - Static variable in class org.apache.hadoop.dfs.NamenodeFsck
Move corrupted files to /lost+found .
FIXING_NONE - Static variable in class org.apache.hadoop.dfs.NamenodeFsck
Don't attempt any fixing .
FLOAT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
FLOATING_POINT_LITERAL - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
FloatWritable - Class in org.apache.hadoop.io
A WritableComparable for floats.
FloatWritable() - Constructor for class org.apache.hadoop.io.FloatWritable
 
FloatWritable(float) - Constructor for class org.apache.hadoop.io.FloatWritable
 
FloatWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for FloatWritable.
FloatWritable.Comparator() - Constructor for class org.apache.hadoop.io.FloatWritable.Comparator
 
flush() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
 
flush() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
 
flush() - Method in class org.apache.hadoop.metrics.file.FileContext
Flushes the output writer, forcing updates to disk.
flush() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Called each period after all records have been emitted, this method does nothing.
flushBuffer() - Method in class org.apache.hadoop.fs.FSOutputSummer
 
footer() - Method in class org.apache.hadoop.hbase.shell.formatter.AsciiTableFormatter
 
footer() - Method in class org.apache.hadoop.hbase.shell.formatter.HtmlTableFormatter
 
footer() - Method in interface org.apache.hadoop.hbase.shell.TableFormatter
Output footer.
format(Configuration) - Static method in class org.apache.hadoop.dfs.NameNode
Format a new filesystem.
formatBytes(long) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
formatBytes2(long) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
formatPercent(double, int) - Static method in class org.apache.hadoop.util.StringUtils
Format a percentage for presentation to the user.
formatTimeDiff(long, long) - Static method in class org.apache.hadoop.util.StringUtils
Given a finish and start time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec, for the time difference between two times.
fourRotations - Static variable in class org.apache.hadoop.examples.dancing.Pentomino
Are all 4 rotations unique?
FROM - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
fs - Variable in class org.apache.hadoop.fs.FilterFileSystem
 
fs - Variable in class org.apache.hadoop.fs.FsShell
 
FS - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
fsck() - Method in class org.apache.hadoop.dfs.NamenodeFsck
Check files on DFS, starting from the indicated path.
FsckServlet - Class in org.apache.hadoop.dfs
This class is used in Namesystem's jetty to do fsck on namenode.
FsckServlet() - Constructor for class org.apache.hadoop.dfs.FsckServlet
 
FsCommand - Class in org.apache.hadoop.hbase.shell
Run hadoop filesystem commands.
FsCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.FsCommand
 
fsCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
FSConstants - Interface in org.apache.hadoop.dfs
Some handy constants
FSConstants.CheckpointStates - Enum in org.apache.hadoop.dfs
 
FSConstants.DatanodeReportType - Enum in org.apache.hadoop.dfs
 
FSConstants.NodeType - Enum in org.apache.hadoop.dfs
Type of the node
FSConstants.SafeModeAction - Enum in org.apache.hadoop.dfs
 
FSConstants.StartupOption - Enum in org.apache.hadoop.dfs
 
FSConstants.UpgradeAction - Enum in org.apache.hadoop.dfs
Distributed upgrade actions: 1.
FSDataInputStream - Class in org.apache.hadoop.fs
Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream.
FSDataInputStream(InputStream) - Constructor for class org.apache.hadoop.fs.FSDataInputStream
 
FSDataOutputStream - Class in org.apache.hadoop.fs
Utility that wraps a OutputStream in a DataOutputStream, buffers output through a BufferedOutputStream and creates a checksum file.
FSDataOutputStream(OutputStream) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream
 
FSError - Error in org.apache.hadoop.fs
Thrown for unexpected filesystem errors, presumed to reflect disk errors in the native filesystem.
fsError(String, String) - Method in class org.apache.hadoop.mapred.TaskTracker
A child task had a local filesystem error.
FSInputChecker - Class in org.apache.hadoop.fs
This is a generic input stream for verifying checksums for data before it is read by a user.
FSInputChecker(Path, int) - Constructor for class org.apache.hadoop.fs.FSInputChecker
Constructor
FSInputChecker(Path, int, Checksum, int, int) - Constructor for class org.apache.hadoop.fs.FSInputChecker
Constructor
FSInputStream - Class in org.apache.hadoop.fs
FSInputStream is a generic old InputStream with a little bit of RAF-style seek ability.
FSInputStream() - Constructor for class org.apache.hadoop.fs.FSInputStream
 
fsOk - Variable in class org.apache.hadoop.hbase.HRegionServer
 
FSOutputSummer - Class in org.apache.hadoop.fs
This is a generic output stream for generating checksums for data before it is written to the underlying stream
FSOutputSummer(Checksum, int, int) - Constructor for class org.apache.hadoop.fs.FSOutputSummer
 
FsShell - Class in org.apache.hadoop.fs
Provide command line access to a FileSystem.
FsShell() - Constructor for class org.apache.hadoop.fs.FsShell
 
FsShell(Configuration) - Constructor for class org.apache.hadoop.fs.FsShell
 
FSUtils - Class in org.apache.hadoop.hbase.util
Utility methods for interacting with the underlying file system.
fullyDelete(File) - Static method in class org.apache.hadoop.fs.FileUtil
Delete a directory and all its contents.
fullyDelete(FileSystem, Path) - Static method in class org.apache.hadoop.fs.FileUtil
Recursively delete a directory.

G

GangliaContext - Class in org.apache.hadoop.metrics.ganglia
Context for sending metrics to Ganglia.
GangliaContext() - Constructor for class org.apache.hadoop.metrics.ganglia.GangliaContext
Creates a new instance of GangliaContext
genCode(String, String, ArrayList<String>) - Method in class org.apache.hadoop.record.compiler.JFile
Generate record code in given language.
generateEntry(String, String, Text) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
 
generateGroupKey(TaggedMapOutput) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
Generate a map output key.
generateInputTag(String) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
Determine the source tag based on the input file name.
generateKeyValPairs(Object, Object) - Method in class org.apache.hadoop.examples.AggregateWordCount.WordCountPlugInClass
 
generateKeyValPairs(Object, Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor
Generate a list of aggregation-id/value pairs for the given key/value pairs by delegating the invocation to the real object.
generateKeyValPairs(Object, Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
Generate 1 or 2 aggregation-id/value pairs for the given key/value pair.
generateKeyValPairs(Object, Object) - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor
Generate a list of aggregation-id/value pairs for the given key/value pair.
generateParseException() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
generateParseException() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
 
generateTaggedMapOutput(Writable) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
Generate a tagged map output value.
generateValueAggregator(String) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
 
GenericOptionsParser - Class in org.apache.hadoop.util
GenericOptionsParser is a utility to parse command line arguments generic to the Hadoop framework.
GenericOptionsParser(Configuration, String[]) - Constructor for class org.apache.hadoop.util.GenericOptionsParser
Create a GenericOptionsParser to parse only the generic Hadoop arguments.
GenericOptionsParser(Configuration, Options, String[]) - Constructor for class org.apache.hadoop.util.GenericOptionsParser
Create a GenericOptionsParser to parse given options as well as generic Hadoop options.
GenericWritable - Class in org.apache.hadoop.io
A wrapper for Writable instances.
GenericWritable() - Constructor for class org.apache.hadoop.io.GenericWritable
 
get(String, Object) - Method in class org.apache.hadoop.conf.Configuration
Deprecated. A side map of Configuration to Object should be used instead.
get(String) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property, null if no such property exists.
get(String, String) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property.
get(int) - Method in class org.apache.hadoop.dfs.LocatedBlocks
Get located block.
get(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Returns the configured filesystem implementation.
get(URI, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Returns the FileSystem for this URI's scheme and authority.
get(HStoreKey, int) - Method in class org.apache.hadoop.hbase.HMemcache
Look back through all the backlog TreeMaps to find the target.
get(Text, Text, Text) - Method in interface org.apache.hadoop.hbase.HRegionInterface
Retrieve a single value from the specified region for the specified row and column keys
get(Text, Text, Text, int) - Method in interface org.apache.hadoop.hbase.HRegionInterface
Get the specified number of versions of the specified row and column
get(Text, Text, Text, long, int) - Method in interface org.apache.hadoop.hbase.HRegionInterface
Get the specified number of versions of the specified row and column with the specified timestamp.
get(Text, Text, Text) - Method in class org.apache.hadoop.hbase.HRegionServer
Retrieve a single value from the specified region for the specified row and column keys
get(Text, Text, Text, int) - Method in class org.apache.hadoop.hbase.HRegionServer
Get the specified number of versions of the specified row and column
get(Text, Text, Text, long, int) - Method in class org.apache.hadoop.hbase.HRegionServer
Get the specified number of versions of the specified row and column with the specified timestamp.
get(Text, Text) - Method in class org.apache.hadoop.hbase.HTable
Get a single value for the specified row and column
get(Text, Text, int) - Method in class org.apache.hadoop.hbase.HTable
Get the specified number of versions of the specified row and column
get(Text, Text, long, int) - Method in class org.apache.hadoop.hbase.HTable
Get the specified number of versions of the specified row and column with the specified timestamp.
get() - Method in class org.apache.hadoop.hbase.io.ImmutableBytesWritable
Get the data from the BytesWritable.
get() - Method in class org.apache.hadoop.hbase.shell.TableFormatterFactory
 
get(long, Writable) - Method in class org.apache.hadoop.io.ArrayFile.Reader
Return the nth value in the file.
get() - Method in class org.apache.hadoop.io.ArrayWritable
 
get() - Method in class org.apache.hadoop.io.BooleanWritable
Returns the value of the BooleanWritable
get() - Method in class org.apache.hadoop.io.BytesWritable
Get the data from the BytesWritable.
get() - Method in class org.apache.hadoop.io.FloatWritable
Return the value of this FloatWritable.
get() - Method in class org.apache.hadoop.io.GenericWritable
Return the wrapped instance.
get() - Method in class org.apache.hadoop.io.IntWritable
Return the value of this IntWritable.
get() - Method in class org.apache.hadoop.io.LongWritable
Return the value of this LongWritable.
get(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
Return the value for the named key, or null if none exists.
get(Object) - Method in class org.apache.hadoop.io.MapWritable
get() - Static method in class org.apache.hadoop.io.NullWritable
Returns the single instance of this class.
get() - Method in class org.apache.hadoop.io.ObjectWritable
Return the instance, or null if none.
get(Text) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
 
get(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Reader
Read the matching key from a set into key.
get(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
get() - Method in class org.apache.hadoop.io.TwoDArrayWritable
 
get() - Method in class org.apache.hadoop.io.VIntWritable
Return the value of this VIntWritable.
get() - Method in class org.apache.hadoop.io.VLongWritable
Return the value of this LongWritable.
get(Class) - Static method in class org.apache.hadoop.io.WritableComparator
Get a comparator for a WritableComparable implementation.
get() - Static method in class org.apache.hadoop.ipc.Server
Returns the server instance called under or null.
get(DataInput) - Static method in class org.apache.hadoop.record.BinaryRecordInput
Get a thread-local record input for the supplied DataInput.
get(DataOutput) - Static method in class org.apache.hadoop.record.BinaryRecordOutput
Get a thread-local record output for the supplied DataOutput.
get() - Method in class org.apache.hadoop.record.Buffer
Get the data from the Buffer.
get() - Method in class org.apache.hadoop.util.Progress
Returns the overall progress of the root.
getAbsolutePath(String) - Method in class org.apache.hadoop.streaming.PathFinder
Returns the full path name of this file if it is listed in the path
getAddress(Configuration) - Static method in class org.apache.hadoop.mapred.JobTracker
 
getAllTasks() - Method in class org.apache.hadoop.mapred.JobHistory.JobInfo
Returns all map and reduce tasks .
getAnalyzerName() - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
getApproxChkSumLength(long) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
 
getArchiveClassPaths(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Get the archive entries in classpath as an array of Path
getArchiveTimestamps(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Get the timestamps of the archives
getAssignedTracker(String) - Method in class org.apache.hadoop.mapred.JobTracker
Get tracker name for a given task id.
getAttribute(String) - Method in class org.apache.hadoop.hbase.util.InfoServer
Get the value in the webapp context.
getAttribute(String) - Method in class org.apache.hadoop.mapred.StatusHttpServer
Get the value in the webapp context.
getAttribute(String) - Method in class org.apache.hadoop.metrics.ContextFactory
Returns the value of the named attribute, or null if there is no attribute of that name.
getAttribute(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Convenience method for subclasses to access factory attributes.
getAttributeNames() - Method in class org.apache.hadoop.metrics.ContextFactory
Returns the names of all the factory's attributes.
getAttributeTable(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Returns an attribute-value map derived from the factory attributes by finding all factory attributes that begin with contextName.tableName.
getAvailable() - Method in class org.apache.hadoop.fs.DF
 
getBasePathInJarOut(String) - Method in class org.apache.hadoop.streaming.JarBuilder
 
getBasicCommand() - Method in class org.apache.hadoop.hbase.shell.BasicCommand
 
getBeginColumn() - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
getBeginColumn() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
getBeginLine() - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
getBeginLine() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
getBindAddress() - Method in class org.apache.hadoop.hbase.HServerAddress
 
getBlockLocations(String, long, long) - Method in class org.apache.hadoop.dfs.NameNode
 
getBlocks(DatanodeInfo, long) - Method in class org.apache.hadoop.dfs.NameNode
return a list of blocks & their locations on datanode whose total size is size
getBlocks() - Method in class org.apache.hadoop.fs.s3.INode
 
getBlockSize() - Method in class org.apache.hadoop.fs.FileStatus
Get the block size of the file.
getBlockSize(Path) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. Use getFileStatus() instead
getBloomFilter() - Method in class org.apache.hadoop.hbase.HColumnDescriptor
 
getBoolean(String, boolean) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a boolean.
getBoost(String) - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
getBoundAntProperty(String, String) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
getBytes(HStoreKey) - Static method in class org.apache.hadoop.hbase.HStoreKey
Returns row and column bytes out of an HStoreKey.
getBytes(Writable) - Static method in class org.apache.hadoop.hbase.util.Writables
 
getBytes() - Method in class org.apache.hadoop.io.Text
Retuns the raw bytes.
getBytes() - Method in class org.apache.hadoop.io.UTF8
Deprecated. The raw bytes.
getBytes(String) - Static method in class org.apache.hadoop.io.UTF8
Deprecated. Convert a string to a UTF-8 encoded byte array.
getBytes() - Method in class org.onelab.filter.Key
 
getBytesPerChecksum() - Method in class org.apache.hadoop.dfs.DataChecksum
 
getBytesPerSum() - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Return the bytes Per Checksum
getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
Returns the total number of uncompressed bytes input so far.
getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
Returns the total number of uncompressed bytes input so far.
getBytesWritten() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
Returns the total number of compressed bytes output so far.
getBytesWritten() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
Returns the total number of compressed bytes output so far.
getCacheArchives(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Get cache archives set in the Configuration
getCacheFiles(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Get cache files set in the Configuration
getCapacity() - Method in class org.apache.hadoop.dfs.DatanodeInfo
The raw capacity.
getCapacity() - Method in class org.apache.hadoop.dfs.DistributedFileSystem.DiskStatus
 
getCapacity() - Method in class org.apache.hadoop.fs.DF
 
getCapacity() - Method in class org.apache.hadoop.io.BytesWritable
Get the capacity, which is the maximum size that could handled without resizing the backing storage.
getCapacity() - Method in class org.apache.hadoop.record.Buffer
Get the capacity, which is the maximum count that could handled without resizing the backing storage.
getCategory(List<List<Pentomino.ColumnName>>) - Method in class org.apache.hadoop.examples.dancing.Pentomino
Find whether the solution has the x in the upper left quadrant, the x-midline, the y-midline or in the center.
getChecksumFile(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Return the name of the checksum file associated with a file.
getChecksumFileLength(Path, long) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Return the length of the checksum file given the size of the actual file.
getChecksumLength(long, int) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
Calculated the length of the checksum file in bytes.
getChecksumSize() - Method in class org.apache.hadoop.dfs.DataChecksum
 
getChecksumType() - Method in class org.apache.hadoop.dfs.DataChecksum
 
getChunkPosition(long) - Method in class org.apache.hadoop.fs.FSInputChecker
Return position of beginning of chunk containing pos.
getClass(String, Class<?>) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a Class.
getClass(String, Class<? extends U>, Class<U>) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a Class implementing the interface specified by xface.
getClass(byte) - Method in class org.apache.hadoop.io.AbstractMapWritable
 
getClass(String, Configuration) - Static method in class org.apache.hadoop.io.WritableName
Return the class for a name.
getClassByName(String) - Method in class org.apache.hadoop.conf.Configuration
Load a class by name.
getClassByName(String) - Static method in class org.apache.hadoop.contrib.utils.join.DataJoinJob
 
getClassLoader() - Method in class org.apache.hadoop.conf.Configuration
Get the ClassLoader for this job.
getClassName() - Method in exception org.apache.hadoop.ipc.RemoteException
 
getClientVersion() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
Get the client's prefered version
getClosest(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
Finds the record that is the closest match to the specified key.
getClusterNick() - Method in class org.apache.hadoop.streaming.StreamJob
 
getClusterStatus() - Method in class org.apache.hadoop.mapred.JobClient
Get status information about the Map-Reduce cluster.
getClusterStatus() - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Get the current status of the cluster
getClusterStatus() - Method in class org.apache.hadoop.mapred.JobTracker
 
getCodec(Path) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
Find the relevant compression codec for the given file based on its filename suffix.
getCodecClasses(Configuration) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
Get the list of codecs listed in the configuration
getColumn() - Method in class org.apache.hadoop.hbase.HLogEdit
 
getColumn() - Method in class org.apache.hadoop.hbase.HStoreKey
 
getColumn() - Method in class org.apache.hadoop.hbase.io.BatchOperation
 
getColumn() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
getColumn() - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
Deprecated.  
getColumn(int) - Method in class org.apache.hadoop.hbase.shell.InsertCommand
 
getColumn() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
getColumnDescriptor(String, Map<String, Object>) - Method in class org.apache.hadoop.hbase.shell.SchemaModificationCommand
Given a column name and column spec, returns an instance of HColumnDescriptor representing the column spec.
getColumnList(HBaseAdmin, HTable) - Method in class org.apache.hadoop.hbase.shell.DeleteCommand
 
getColumnName(int) - Method in class org.apache.hadoop.examples.dancing.DancingLinks
Get the name of a given column as a string
getColumns() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
getColumns(HBaseAdmin, boolean) - Method in class org.apache.hadoop.hbase.shell.SelectCommand
Make sense of the supplied list of columns.
getCombinerClass() - Method in class org.apache.hadoop.mapred.JobConf
Get the user-defined combiner class used to combine map-outputs before being sent to the reducers.
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
 
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
 
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
 
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
 
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMax
 
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMin
 
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
 
getCombinerOutput() - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregator
 
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
 
getCommand() - Method in class org.apache.hadoop.hbase.shell.BasicCommand
basic commands are their own factories.
getCommand() - Method in interface org.apache.hadoop.hbase.shell.CommandFactory
 
getCommandLine() - Method in class org.apache.hadoop.util.GenericOptionsParser
Returns the commons-cli CommandLine object to process the parsed arguments.
getCommandType() - Method in class org.apache.hadoop.hbase.shell.AlterCommand
 
getCommandType() - Method in class org.apache.hadoop.hbase.shell.BasicCommand
 
getCommandType() - Method in class org.apache.hadoop.hbase.shell.ClearCommand
 
getCommandType() - Method in interface org.apache.hadoop.hbase.shell.Command
 
getCommandType() - Method in class org.apache.hadoop.hbase.shell.CreateCommand
 
getCommandType() - Method in class org.apache.hadoop.hbase.shell.DeleteCommand
 
getCommandType() - Method in class org.apache.hadoop.hbase.shell.DisableCommand
 
getCommandType() - Method in class org.apache.hadoop.hbase.shell.DropCommand
 
getCommandType() - Method in class org.apache.hadoop.hbase.shell.EnableCommand
 
getCommandType() - Method in class org.apache.hadoop.hbase.shell.ExitCommand
 
getCommandType() - Method in class org.apache.hadoop.hbase.shell.FsCommand
 
getCommandType() - Method in class org.apache.hadoop.hbase.shell.InsertCommand
 
getCommandType() - Method in class org.apache.hadoop.hbase.shell.JarCommand
 
getCompression() - Method in class org.apache.hadoop.hbase.HColumnDescriptor
 
getCompressionCodec() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns the compression codec of data in this file.
getCompressionCodec() - Method in class org.apache.hadoop.io.SequenceFile.Writer
Returns the compression codec of data in this file.
getCompressionType() - Method in class org.apache.hadoop.hbase.HColumnDescriptor
 
getCompressionType(Configuration) - Static method in class org.apache.hadoop.io.SequenceFile
Get the compression type for the reduce outputs
getCompressMapOutput() - Method in class org.apache.hadoop.mapred.JobConf
Are the outputs of the maps be compressed?
getCompressorType() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Get the type of Compressor needed by this CompressionCodec.
getCompressorType() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
getCompressorType() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
getCompressorType() - Method in class org.apache.hadoop.io.compress.LzoCodec
 
getCompressOutput(JobConf) - Static method in class org.apache.hadoop.mapred.OutputFormatBase
Is the job output compressed?
getConf() - Method in interface org.apache.hadoop.conf.Configurable
Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.conf.Configured
 
getConf() - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getConf() - Method in class org.apache.hadoop.hbase.HRegion
 
getConf() - Method in class org.apache.hadoop.io.AbstractMapWritable
 
getConf() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
getConf() - Method in class org.apache.hadoop.io.compress.LzoCodec
 
getConf() - Method in class org.apache.hadoop.io.GenericWritable
 
getConf() - Method in class org.apache.hadoop.io.ObjectWritable
 
getConf() - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.FilterBase
 
getConf() - Method in class org.apache.hadoop.net.SocksSocketFactory
 
getConf() - Method in class org.apache.hadoop.tools.Logalyzer.LogComparator
 
getConf() - Method in class org.apache.hadoop.util.CopyFiles
 
getConf() - Method in class org.apache.hadoop.util.ToolBase
Deprecated.  
getConfResourceAsInputStream(String) - Method in class org.apache.hadoop.conf.Configuration
Get an input stream attached to the configuration resource with the given name.
getConfResourceAsReader(String) - Method in class org.apache.hadoop.conf.Configuration
Get a Reader attached to the configuration resource with the given name.
getConnection(Configuration) - Static method in class org.apache.hadoop.hbase.HConnectionManager
Get the connection object for the instance specified by the configuration If no current connection exists, create a new connection for that instance
getConnection() - Method in class org.apache.hadoop.hbase.HTable
 
getContentLength(Path) - Method in class org.apache.hadoop.dfs.ChecksumDistributedFileSystem
 
getContentLength(Path) - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
getContentLength(String) - Method in class org.apache.hadoop.dfs.NameNode
 
getContentLength(Path) - Method in class org.apache.hadoop.fs.FileSystem
Return the number of bytes of the given path If f is a file, return the size of the file; If f is a directory, return the size of the directory tree
getContentLength(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
getContext(String) - Method in class org.apache.hadoop.metrics.ContextFactory
Returns the named MetricsContext instance, constructing it if necessary using the factory's current configuration attributes.
getContext(String) - Static method in class org.apache.hadoop.metrics.MetricsUtil
Utility method to return the named context.
getContext() - Method in class org.apache.hadoop.streaming.PipeMapRed
 
getContextFactory() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Returns the factory by which this context was created.
getContextName() - Method in interface org.apache.hadoop.metrics.MetricsContext
Returns the context name.
getContextName() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Returns the context name.
getCorruptFiles() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Return the number of currupted files.
getCount() - Method in class org.apache.hadoop.record.Buffer
Get the current count of the buffer.
getCounter(Enum) - Method in class org.apache.hadoop.mapred.Counters
Returns current value of the specified counter, or 0 if the counter does not exist.
getCounter(String) - Method in class org.apache.hadoop.mapred.Counters.Group
Returns the value of the specified counter, or 0 if the counter does not exist.
getCounterNames() - Method in class org.apache.hadoop.mapred.Counters.Group
Returns the counters for this group, with their names localized.
getCounters() - Method in interface org.apache.hadoop.mapred.RunningJob
Gets the counters for this job.
getCounters() - Method in class org.apache.hadoop.mapred.TaskReport
A table of counters.
getCurrentSplit(JobConf) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
getCurrentTrashDir() - Method in class org.apache.hadoop.fs.FsShell
Returns the Trash object associated with this shell.
getCurrentValue(Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Get the 'value' corresponding to the last read 'key'.
getCurrentValue(V) - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
 
getData() - Method in class org.apache.hadoop.contrib.utils.join.TaggedMapOutput
 
getData() - Method in class org.apache.hadoop.io.DataOutputBuffer
Returns the current contents of the buffer.
getDataNode() - Static method in class org.apache.hadoop.dfs.DataNode
Return the DataNode object
getDatanodeReport() - Method in class org.apache.hadoop.dfs.DatanodeInfo
A formatted string for reporting the status of the DataNode.
getDatanodeReport(FSConstants.DatanodeReportType) - Method in class org.apache.hadoop.dfs.NameNode
 
getDataNodeStats() - Method in class org.apache.hadoop.dfs.ChecksumDistributedFileSystem
Return statistics for each datanode.
getDataNodeStats() - Method in class org.apache.hadoop.dfs.DistributedFileSystem
Return statistics for each datanode.
getDate() - Static method in class org.apache.hadoop.util.VersionInfo
The date that Hadoop was compiled.
getDeclaredClass() - Method in class org.apache.hadoop.io.ObjectWritable
Return the class this is meant to be.
getDecompressorType() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Get the type of Decompressor needed by this CompressionCodec.
getDecompressorType() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
getDecompressorType() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
getDecompressorType() - Method in class org.apache.hadoop.io.compress.LzoCodec
 
getDefaultBlockSize() - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.FileSystem
Return the number of bytes that large input files should be optimally be split into to minimize i/o time.
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.FilterFileSystem
Return the number of bytes that large input files should be optimally be split into to minimize i/o time.
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
getDefaultExtension() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Get the default filename extension for this kind of compression.
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.LzoCodec
Get the default filename extension for this kind of compression.
getDefaultHost(String, String) - Static method in class org.apache.hadoop.net.DNS
Returns the default (first) host name associated by the provided nameserver with the address bound to the specified network interface
getDefaultHost(String) - Static method in class org.apache.hadoop.net.DNS
Returns the default (first) host name associated by the default nameserver with the address bound to the specified network interface
getDefaultIP(String) - Static method in class org.apache.hadoop.net.DNS
Returns the first available IP address associated with the provided network interface
getDefaultReplication() - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
getDefaultReplication() - Method in class org.apache.hadoop.fs.FileSystem
Get the default replication.
getDefaultReplication() - Method in class org.apache.hadoop.fs.FilterFileSystem
Get the default replication.
getDefaultReplication() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
getDefaultSocketFactory(Configuration) - Static method in class org.apache.hadoop.net.NetUtils
Get the default socket factory as specified by the configuration parameter hadoop.rpc.socket.factory.default
getDependants() - Method in class org.apache.hadoop.hbase.generated.master.hql_jsp
 
getDependants() - Method in class org.apache.hadoop.hbase.generated.master.master_jsp
 
getDependants() - Method in class org.apache.hadoop.hbase.generated.regionserver.regionserver_jsp
 
getDependingJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
 
getDescription() - Method in interface org.apache.hadoop.dfs.Upgradeable
Description of the upgrade object for displaying.
getDfsUsed() - Method in class org.apache.hadoop.dfs.DatanodeInfo
The used space by the data node.
getDfsUsed() - Method in class org.apache.hadoop.dfs.DistributedFileSystem.DiskStatus
 
getDiagnostics() - Method in class org.apache.hadoop.mapred.TaskReport
A list of error messages.
getDigest() - Method in class org.apache.hadoop.io.MD5Hash
Returns the digest bytes.
getDirPath() - Method in class org.apache.hadoop.fs.DF
 
getDirPath() - Method in class org.apache.hadoop.fs.DU
 
getDiskStatus() - Method in class org.apache.hadoop.dfs.DistributedFileSystem
Return the disk usage of the filesystem, including total capacity, used space, and remaining space
getDisplayName() - Method in class org.apache.hadoop.mapred.Counters.Group
Returns localized name of the group.
getDisplayName(String) - Method in class org.apache.hadoop.mapred.Counters.Group
Returns localized name of the specified counter.
getDistance(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopology
Return the distance between two nodes It is assumed that the distance from one node to its parent is 1 The distance between two nodes is calculated by summing up their distances to their closest common ancestor.
getDoubleValue(Object) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
 
getDU(File) - Static method in class org.apache.hadoop.fs.FileUtil
Takes an input dir and returns the du on that local directory.
getEditLogSize() - Method in class org.apache.hadoop.dfs.NameNode
Returns the size of the current edit log.
getEmptier() - Method in class org.apache.hadoop.fs.Trash
Return a Runnable that periodically empties the trash.
getEndColumn() - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
getEndColumn() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
getEndKey() - Method in class org.apache.hadoop.hbase.HRegion
 
getEndKey() - Method in class org.apache.hadoop.hbase.HRegionInfo
 
getEndLine() - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
getEndLine() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
getEndRow() - Method in class org.apache.hadoop.hbase.mapred.TableSplit
 
getEntry(MapFile.Reader[], Partitioner<K, V>, K, V) - Static method in class org.apache.hadoop.mapred.MapFileOutputFormat
Get an entry from output generated by this class.
getError() - Static method in class org.apache.hadoop.metrics.jvm.EventCounter
 
getEventId() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
Returns event Id.
getExcludedHosts() - Method in class org.apache.hadoop.util.HostsFileReader
 
getExecString() - Method in class org.apache.hadoop.fs.DF
 
getExecString() - Method in class org.apache.hadoop.fs.DU
 
getExecString() - Method in class org.apache.hadoop.fs.ShellCommand
return an array comtaining the command name & its parameters
getExecutable(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
Get the URI of the application's executable.
getFactor() - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Get the number of streams to merge at once.
getFactory(Class) - Static method in class org.apache.hadoop.io.WritableFactories
Define a factory for a class.
getFactory() - Static method in class org.apache.hadoop.metrics.ContextFactory
Returns the singleton ContextFactory instance, constructing it if necessary.
getFailedJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
 
getFamilies() - Method in class org.apache.hadoop.hbase.HTableDescriptor
 
getFatal() - Static method in class org.apache.hadoop.metrics.jvm.EventCounter
 
getFetchFailedMaps() - Method in class org.apache.hadoop.mapred.ReduceTaskStatus
 
getFile(String, String) - Method in class org.apache.hadoop.conf.Configuration
Get a local file name under a directory named in dirsProp with the given path.
getFile() - Method in class org.apache.hadoop.mapred.FileSplit
Deprecated. Call FileSplit.getPath() instead.
getFileCacheHints(Path, long, long) - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
getFileCacheHints(Path, long, long) - Method in class org.apache.hadoop.fs.FileSystem
Return a 2D array of size 1x1 or greater, containing hostnames where portions of the given file can be found.
getFileCacheHints(Path, long, long) - Method in class org.apache.hadoop.fs.FilterFileSystem
Return a 2D array of size 1x1 or greater, containing hostnames where portions of the given file can be found.
getFileCacheHints(Path, long, long) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
Return null if the file doesn't exist; otherwise, get the locations of the various chunks of the file file from KFS.
getFileCacheHints(Path, long, long) - Method in class org.apache.hadoop.mapred.PhasedFileSystem
Deprecated.  
getFileClassPaths(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Get the file entries in classpath as an array of Path
getFileInfo(String) - Method in class org.apache.hadoop.dfs.NameNode
 
getFileLength() - Method in class org.apache.hadoop.dfs.LocatedBlocks
 
getFileName() - Method in class org.apache.hadoop.metrics.file.FileContext
Returns the configured file name, or null.
getFiles(PathFilter) - Method in class org.apache.hadoop.fs.InMemoryFileSystem
 
getFileStatus(Path) - Method in class org.apache.hadoop.dfs.ChecksumDistributedFileSystem
Returns the stat information about the file.
getFileStatus(Path) - Method in class org.apache.hadoop.dfs.DistributedFileSystem
Returns the stat information about the file.
getFileStatus(Path) - Method in class org.apache.hadoop.dfs.HftpFileSystem
 
getFileStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
 
getFileStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Get file status.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
getFileStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
getFileStatus(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
FileStatus for S3 file systems.
getFilesystem() - Method in class org.apache.hadoop.fs.DF
 
getFileSystem(Configuration) - Method in class org.apache.hadoop.fs.Path
Return the FileSystem that owns this Path.
getFilesystem() - Method in class org.apache.hadoop.hbase.HRegion
 
getFileSystem() - Method in class org.apache.hadoop.mapred.TaskTracker
Return the DFS filesystem
getFilesystemName() - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
A MapReduce system always operates on a single filesystem.
getFilesystemName() - Method in class org.apache.hadoop.mapred.JobTracker
Grab the local fs name
getFileTimestamps(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Get the timestamps of the files
getFileType() - Method in class org.apache.hadoop.fs.s3.INode
 
getFinishTime() - Method in class org.apache.hadoop.mapred.TaskReport
Get finish time of task.
getFlippable() - Method in class org.apache.hadoop.examples.dancing.Pentomino.Piece
 
getFloat(String, float) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a float.
getFormattedTimeWithDiff(DateFormat, long, long) - Static method in class org.apache.hadoop.util.StringUtils
Formats time in ms and appends difference (finishTime - startTime) as returned by formatTimeDiff().
getFs() - Method in class org.apache.hadoop.mapred.JobClient
Get a filesystem handle.
getFsEditName() - Method in class org.apache.hadoop.dfs.NameNode
Returns the name of the edits file
getFsImageName() - Method in class org.apache.hadoop.dfs.NameNode
Returns the name of the fsImage file
getFsImageNameCheckpoint() - Method in class org.apache.hadoop.dfs.NameNode
Returns the name of the fsImage file uploaded by periodic checkpointing
getFSSize() - Method in class org.apache.hadoop.fs.InMemoryFileSystem
 
getFull(HStoreKey) - Method in class org.apache.hadoop.hbase.HMemcache
Return all the available columns for the given key.
getGroup(String) - Method in class org.apache.hadoop.mapred.Counters
Returns the named counter group, or an empty group if there is none with the specified name.
getGroupNames() - Method in class org.apache.hadoop.mapred.Counters
Returns the names of all counter classes.
getHadoopClientHome() - Method in class org.apache.hadoop.streaming.StreamJob
 
getHost() - Method in class org.apache.hadoop.dfs.DatanodeID
 
getHost() - Method in class org.apache.hadoop.streaming.Environment
 
getHostName() - Method in class org.apache.hadoop.dfs.DatanodeInfo
 
getHostname() - Static method in class org.apache.hadoop.util.StringUtils
Return hostname without throwing exception.
getHosts(String, String) - Static method in class org.apache.hadoop.net.DNS
Returns all the host names associated by the provided nameserver with the address bound to the specified network interface
getHosts(String) - Static method in class org.apache.hadoop.net.DNS
Returns all the host names associated by the default nameserver with the address bound to the specified network interface
getHosts() - Method in class org.apache.hadoop.util.HostsFileReader
 
getHRegionConnection(HServerAddress) - Method in interface org.apache.hadoop.hbase.HConnection
Establishes a connection to the region server at the specified address.
getHRegionInfo(byte[]) - Static method in class org.apache.hadoop.hbase.util.Writables
 
getHRegionInfoOrNull(byte[]) - Static method in class org.apache.hadoop.hbase.util.Writables
 
getId() - Method in class org.apache.hadoop.fs.s3.Block
 
getId(Class) - Method in class org.apache.hadoop.io.AbstractMapWritable
 
GetImage() - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
GetImage() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
GetImageServlet - Class in org.apache.hadoop.dfs
This class is used in Namesystem's jetty to retrieve a file.
GetImageServlet() - Constructor for class org.apache.hadoop.dfs.GetImageServlet
 
getIndexInterval() - Method in class org.apache.hadoop.io.MapFile.Writer
The number of entries that are added before an index entry is added.
getInetSocketAddress() - Method in class org.apache.hadoop.hbase.HServerAddress
 
getInfo() - Static method in class org.apache.hadoop.metrics.jvm.EventCounter
 
getInfoPort() - Method in class org.apache.hadoop.dfs.DatanodeID
 
getInfoPort() - Method in class org.apache.hadoop.hbase.HServerInfo
 
getInfoPort() - Method in class org.apache.hadoop.mapred.JobTracker
 
getInputFormat() - Method in class org.apache.hadoop.mapred.JobConf
Get the InputFormat implementation for the map-reduce job, defaults to TextInputFormat if not specified explicity.
getInputKeyClass() - Method in class org.apache.hadoop.mapred.JobConf
Deprecated. Call RecordReader.createKey().
getInputPaths() - Method in class org.apache.hadoop.mapred.JobConf
Get the list of input Paths for the map-reduce job.
getInputSplit() - Method in interface org.apache.hadoop.mapred.Reporter
Get the InputSplit object for a map.
getInputValueClass() - Method in class org.apache.hadoop.mapred.JobConf
Deprecated. Call RecordReader.createValue().
getInt(String, int) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as an int.
getInterfaceName() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
Get the interface name
getInternalFilter() - Method in class org.apache.hadoop.hbase.filter.WhileMatchRowFilter
Returns the internal filter being wrapped
getIPs(String) - Static method in class org.apache.hadoop.net.DNS
Returns all the IPs associated with the provided interface, if any, in textual form.
getIsJavaMapper(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
Check whether the job is using a Java Mapper.
getIsJavaRecordReader(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
Check whether the job is using a Java RecordReader
getIsJavaRecordWriter(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
Will the reduce use a Java RecordWriter?
getIsJavaReducer(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
Check whether the job is using a Java Reducer.
getIsMap() - Method in class org.apache.hadoop.mapred.MapTaskStatus
 
getIsMap() - Method in class org.apache.hadoop.mapred.ReduceTaskStatus
 
getJar() - Method in class org.apache.hadoop.mapred.JobConf
Get the user jar for the map-reduce job.
getJob(String) - Method in class org.apache.hadoop.mapred.JobClient
Get an RunningJob object to track an ongoing job.
getJob(String) - Method in class org.apache.hadoop.mapred.JobTracker
 
getJobClient() - Method in class org.apache.hadoop.mapred.TaskTracker
The connection to the JobTracker, used by the TaskRunner for locating remote files.
getJobConf() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
 
getJobCounters(String) - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Grab the current job counters
getJobCounters(String) - Method in class org.apache.hadoop.mapred.JobTracker
 
getJobEndNotificationURI() - Method in class org.apache.hadoop.mapred.JobConf
Get the uri to be invoked in-order to send a notification after the job has completed (success/failure).
getJobFile() - Method in class org.apache.hadoop.mapred.JobProfile
Get the configuration file for the job.
getJobFile() - Method in interface org.apache.hadoop.mapred.RunningJob
Get the path of the submitted job configuration.
getJobID() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
 
getJobId() - Method in class org.apache.hadoop.mapred.JobProfile
Get the job id.
getJobId() - Method in class org.apache.hadoop.mapred.JobStatus
 
getJobID() - Method in interface org.apache.hadoop.mapred.RunningJob
Get the job identifier.
getJobName() - Method in class org.apache.hadoop.mapred.JobConf
Get the user-specified job name.
getJobName() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
 
getJobName() - Method in class org.apache.hadoop.mapred.JobProfile
Get the user-specified job name.
getJobName() - Method in interface org.apache.hadoop.mapred.RunningJob
Get the name of the job.
getJobPriority() - Method in class org.apache.hadoop.mapred.JobConf
Get the JobPriority for this job.
getJobProfile(String) - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Grab a handle to a job that is already known to the JobTracker.
getJobProfile(String) - Method in class org.apache.hadoop.mapred.JobTracker
 
getJobStatus(String) - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Grab a handle to a job that is already known to the JobTracker.
getJobStatus(String) - Method in class org.apache.hadoop.mapred.JobTracker
 
getJobTrackerHostPort() - Method in class org.apache.hadoop.streaming.StreamJob
 
getJobTrackerMachine() - Method in class org.apache.hadoop.mapred.JobTracker
 
getJobTrackerState() - Method in class org.apache.hadoop.mapred.ClusterStatus
Get the current state of the JobTracker, as JobTracker.State
getKeepCommandFile(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
Does the user want to keep the command file for debugging? If this is true, pipes will write a copy of the command data to a file in the task directory named "downlink.data", which may be used to run the C++ program under the debugger.
getKeepFailedTaskFiles() - Method in class org.apache.hadoop.mapred.JobConf
Should the temporary files for failed tasks be kept?
getKeepTaskFilesPattern() - Method in class org.apache.hadoop.mapred.JobConf
Get the regular expression that is matched against the task names to see if we need to keep the files.
getKey() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
Gets the current raw key
getKey() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
Returns the stored rawKey
getKeyClass() - Method in class org.apache.hadoop.io.MapFile.Reader
Returns the class of keys in this file.
getKeyClass() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns the class of keys in this file.
getKeyClass() - Method in class org.apache.hadoop.io.SequenceFile.Writer
Returns the class of keys in this file.
getKeyClass() - Method in class org.apache.hadoop.io.WritableComparator
Returns the WritableComparable implementation class.
getKeyClass() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
 
getKeyClass() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
The class of key that must be passed to SequenceFileRecordReader.next(WritableComparable,Writable)..
getLastUpdate() - Method in class org.apache.hadoop.dfs.DatanodeInfo
The time when this information was accurate.
getLen() - Method in class org.apache.hadoop.fs.FileStatus
 
getLength(Path) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. Use getFileStatus() instead
getLength(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
Deprecated. 
getLength() - Method in class org.apache.hadoop.fs.s3.Block
 
getLength() - Method in class org.apache.hadoop.hbase.mapred.TableSplit
Get the total number of bytes in the data of the InputSplit.
getLength() - Method in class org.apache.hadoop.io.DataInputBuffer
Returns the length of the input.
getLength() - Method in class org.apache.hadoop.io.DataOutputBuffer
Returns the length of the valid data currently in the buffer.
getLength() - Method in class org.apache.hadoop.io.SequenceFile.Writer
Returns the current length of the output file.
getLength() - Method in class org.apache.hadoop.io.Text
Returns the number of bytes in the byte array
getLength() - Method in class org.apache.hadoop.io.UTF8
Deprecated. The number of bytes in the encoded string.
getLength() - Method in class org.apache.hadoop.mapred.FileSplit
The number of bytes in the file to process.
getLength() - Method in interface org.apache.hadoop.mapred.InputSplit
Get the total number of bytes in the data of the InputSplit.
getLength() - Method in class org.apache.hadoop.mapred.MultiFileSplit
 
getLength(int) - Method in class org.apache.hadoop.mapred.MultiFileSplit
Returns the length of the ith Path
getLengths() - Method in class org.apache.hadoop.mapred.MultiFileSplit
Returns an array containing the lengths of the files in the split
getLevel() - Method in class org.apache.hadoop.dfs.DatanodeInfo
Return this node's level in the tree.
getLevel() - Method in interface org.apache.hadoop.net.Node
Return this node's level in the tree.
getLevel() - Method in class org.apache.hadoop.net.NodeBase
Return this node's level in the tree.
getLine() - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
Deprecated.  
getLine() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
getListenerAddress() - Method in class org.apache.hadoop.ipc.Server
Return the socket (ip+port) on which the RPC server is listening to.
getListing(String) - Method in class org.apache.hadoop.dfs.NameNode
 
getLiteralValues() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
getLoad() - Method in class org.apache.hadoop.hbase.HServerInfo
 
getLoad() - Method in class org.apache.hadoop.hbase.HServerLoad
 
getLoadNativeLibraries(JobConf) - Method in class org.apache.hadoop.util.NativeCodeLoader
Return if native hadoop libraries, if present, can be used for this job.
getLocal(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Get the local file syste
getLocalCache(URI, Configuration, Path, FileStatus, boolean, long, Path) - Static method in class org.apache.hadoop.filecache.DistributedCache
Get the locally cached file or archive; it could either be previously cached (and valid) or copy it from the FileSystem now.
getLocalCache(URI, Configuration, Path, boolean, long, Path) - Static method in class org.apache.hadoop.filecache.DistributedCache
Get the locally cached file or archive; it could either be previously cached (and valid) or copy it from the FileSystem now.
getLocalCacheArchives(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Return the path array of the localized caches
getLocalCacheFiles(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
Return the path array of the localized files
getLocalDirs() - Method in class org.apache.hadoop.mapred.JobConf
 
getLocalJobFilePath(String) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
Get the path of the locally stored job file
getLocalJobFilePath(String) - Static method in class org.apache.hadoop.mapred.JobTracker
Get the localized job file path on the job trackers local file system
getLocalPath(String, String) - Method in class org.apache.hadoop.conf.Configuration
Get a local file under a directory named by dirsProp with the given path.
getLocalPath(String) - Method in class org.apache.hadoop.mapred.JobConf
Constructs a local file name.
getLocalPathForWrite(String, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
Get a path from the local FS.
getLocalPathForWrite(String, long, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
Get a path from the local FS.
getLocalPathToRead(String, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
Get a path from the local FS for reading.
getLocatedBlocks() - Method in class org.apache.hadoop.dfs.LocatedBlocks
Get located blocks.
getLocations() - Method in class org.apache.hadoop.hbase.mapred.TableSplit
Get the list of hostnames where the input split is located.
getLocations() - Method in class org.apache.hadoop.mapred.FileSplit
 
getLocations() - Method in interface org.apache.hadoop.mapred.InputSplit
Get the list of hostnames where the input split is located.
getLocations() - Method in class org.apache.hadoop.mapred.MultiFileSplit
 
getLockid() - Method in class org.apache.hadoop.hbase.io.BatchUpdate
 
getLog() - Method in class org.apache.hadoop.hbase.HRegion
 
getLong(String, long) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a long.
getLongValue(Object) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
 
getMapCompletionEvents(String, int, int) - Method in class org.apache.hadoop.mapred.TaskTracker
 
getMapOutputCompressionType() - Method in class org.apache.hadoop.mapred.JobConf
Get the SequenceFile.CompressionType for the map outputs.
getMapOutputCompressorClass(Class<? extends CompressionCodec>) - Method in class org.apache.hadoop.mapred.JobConf
Get the CompressionCodec for compressing the map outputs.
getMapOutputKeyClass() - Method in class org.apache.hadoop.mapred.JobConf
Get the key class for the map output data.
getMapOutputValueClass() - Method in class org.apache.hadoop.mapred.JobConf
Get the value class for the map output data.
getMapperClass() - Method in class org.apache.hadoop.mapred.JobConf
Get the Mapper class for the job.
getMapredJobID() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
 
getMapRunnerClass() - Method in class org.apache.hadoop.mapred.JobConf
Get the MapRunnable class for the job.
getMapTaskReports(String) - Method in class org.apache.hadoop.mapred.JobClient
Get the information of the current state of the map tasks of a job.
getMapTaskReports(String) - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Grab a bunch of info on the map tasks that make up the job
getMapTaskReports(String) - Method in class org.apache.hadoop.mapred.JobTracker
 
getMapTasks() - Method in class org.apache.hadoop.mapred.ClusterStatus
Get the number of currently running map tasks in the cluster.
getMaster() - Method in class org.apache.hadoop.hbase.HBaseAdmin
 
getMaster() - Method in interface org.apache.hadoop.hbase.HConnection
 
getMasterAddress() - Method in class org.apache.hadoop.hbase.HMaster
 
getMaxBufferedDeleteTerms() - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
getMaxBufferedDocs() - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
getMaxFieldLength() - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
getMaxMapAttempts() - Method in class org.apache.hadoop.mapred.JobConf
Get the configured number of maximum attempts that will be made to run a map task, as specified by the mapred.map.max.attempts property.
getMaxMapTaskFailuresPercent() - Method in class org.apache.hadoop.mapred.JobConf
Get the maximum percentage of map tasks that can fail without the job being aborted.
getMaxMergeDocs() - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
getMaxReduceAttempts() - Method in class org.apache.hadoop.mapred.JobConf
Get the configured number of maximum attempts that will be made to run a reduce task, as specified by the mapred.reduce.max.attempts property.
getMaxReduceTaskFailuresPercent() - Method in class org.apache.hadoop.mapred.JobConf
Get the maximum percentage of reduce tasks that can fail without the job being aborted.
getMaxTaskFailuresPerTracker() - Method in class org.apache.hadoop.mapred.JobConf
Expert: Get the maximum no.
getMaxTasks() - Method in class org.apache.hadoop.mapred.ClusterStatus
Get the maximum capacity for running tasks in the cluster.
getMaxValueLength() - Method in class org.apache.hadoop.hbase.HColumnDescriptor
 
getMaxVersions() - Method in class org.apache.hadoop.hbase.HColumnDescriptor
 
getMemory() - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Get the total amount of buffer memory, in bytes.
getMergeFactor() - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
getMessage() - Method in exception org.apache.hadoop.hbase.shell.generated.ParseException
This method has the standard behavior when this object has been created using the standard constructors.
getMessage() - Method in error org.apache.hadoop.hbase.shell.generated.TokenMgrError
You can also modify the body of this method to customize your error messages.
getMessage() - Method in exception org.apache.hadoop.mapred.InvalidInputException
Get a summary message of the problems found.
getMessage() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
 
getMessage() - Method in exception org.apache.hadoop.record.compiler.generated.ParseException
This method has the standard behavior when this object has been created using the standard constructors.
getMessage() - Method in error org.apache.hadoop.record.compiler.generated.TokenMgrError
You can also modify the body of this method to customize your error messages.
getMetadata() - Method in class org.apache.hadoop.io.SequenceFile.Metadata
 
getMetadata() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns the metadata object of the file
getMetric(String) - Method in class org.apache.hadoop.metrics.spi.OutputRecord
Returns the metric object which can be a Float, Integer, Short or Byte.
getMetricNames() - Method in class org.apache.hadoop.metrics.spi.OutputRecord
Returns the set of metric names.
getMissingIds() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Return a list of missing block names (as list of Strings).
getMissingSize() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Return total size of missing data, in bytes.
getModificationTime() - Method in class org.apache.hadoop.fs.FileStatus
Get the modification time of the file.
getMount() - Method in class org.apache.hadoop.fs.DF
 
getMsg() - Method in class org.apache.hadoop.hbase.HMsg
Accessor
getMsg() - Method in class org.apache.hadoop.hbase.shell.ReturnMsg
 
getName() - Method in class org.apache.hadoop.dfs.DatanodeID
 
getName() - Method in class org.apache.hadoop.dfs.DistributedFileSystem
Deprecated.  
getName() - Method in class org.apache.hadoop.examples.dancing.Pentomino.Piece
 
getName() - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. call #getUri() instead.
getName() - Method in class org.apache.hadoop.fs.FilterFileSystem
Deprecated. call #getUri() instead.
getName() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
Deprecated. 
getName() - Method in class org.apache.hadoop.fs.Path
Returns the final component of this path.
getName() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Deprecated.  
getName() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
getName() - Method in class org.apache.hadoop.hbase.HColumnDescriptor
 
getName() - Method in class org.apache.hadoop.hbase.HTableDescriptor
 
getName(Class) - Static method in class org.apache.hadoop.io.WritableName
Return the name for a class.
getName() - Method in class org.apache.hadoop.mapred.Counters.Group
Returns raw name of the group.
getName() - Method in class org.apache.hadoop.mapred.PhasedFileSystem
Deprecated.  
getName() - Method in interface org.apache.hadoop.net.Node
Return this node's name
getName() - Method in class org.apache.hadoop.net.NodeBase
Return this node's name
getNamed(String, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Deprecated. call #get(URI,Configuration) instead.
getNamenode() - Method in class org.apache.hadoop.dfs.DataNode
Return the namenode's identifier
getNameNodeAddr() - Method in class org.apache.hadoop.dfs.DataNode
 
getNameNodeAddress() - Method in class org.apache.hadoop.dfs.NameNode
Returns the address on which the NameNodes is listening to.
getNameNodeMetrics() - Static method in class org.apache.hadoop.dfs.NameNode
 
getNetworkLocation() - Method in class org.apache.hadoop.dfs.DatanodeInfo
rack name
getNetworkLocation() - Method in interface org.apache.hadoop.net.Node
Return the string representation of this node's network location
getNetworkLocation() - Method in class org.apache.hadoop.net.NodeBase
Return this node's network location
getNewJobId() - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Allocate a name for the job.
getNewJobId() - Method in class org.apache.hadoop.mapred.JobTracker
Allocates a new JobId string.
getNextToken() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
getNextToken() - Method in class org.apache.hadoop.hbase.shell.generated.ParserTokenManager
 
getNextToken() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
 
getNextToken() - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager
 
getNullContext(String) - Static method in class org.apache.hadoop.metrics.ContextFactory
Returns a "null" context - one which does nothing.
getNumber() - Method in class org.apache.hadoop.metrics.spi.MetricValue
 
getNumberColumns() - Method in class org.apache.hadoop.examples.dancing.DancingLinks
Get the number of columns.
getNumberOfRegions() - Method in class org.apache.hadoop.hbase.HServerLoad
 
getNumberOfRequests() - Method in class org.apache.hadoop.hbase.HServerLoad
 
getNumBytesInSum() - Method in class org.apache.hadoop.dfs.DataChecksum
 
getNumFiles(PathFilter) - Method in class org.apache.hadoop.fs.InMemoryFileSystem
 
getNumMapTasks() - Method in class org.apache.hadoop.mapred.JobConf
Get configured the number of reduce tasks for this job.
getNumOfLeaves() - Method in class org.apache.hadoop.net.NetworkTopology
Return the total number of nodes
getNumOfRacks() - Method in class org.apache.hadoop.net.NetworkTopology
Return the total number of racks
getNumPaths() - Method in class org.apache.hadoop.mapred.MultiFileSplit
Returns the number of Paths in the split
getNumReduceTasks() - Method in class org.apache.hadoop.mapred.JobConf
Get configured the number of reduce tasks for this job.
getObject(String) - Method in class org.apache.hadoop.conf.Configuration
Deprecated. A side map of Configuration to Object should be used instead.
getOnlineMetaRegions() - Method in class org.apache.hadoop.hbase.HMaster
 
getOnlineRegions() - Method in class org.apache.hadoop.hbase.HRegionServer
 
getOp() - Method in class org.apache.hadoop.hbase.io.BatchOperation
 
getOut() - Method in class org.apache.hadoop.hbase.shell.BasicCommand
 
getOut() - Method in class org.apache.hadoop.hbase.shell.formatter.AsciiTableFormatter
 
getOut() - Method in class org.apache.hadoop.hbase.shell.formatter.HtmlTableFormatter
 
getOut() - Method in interface org.apache.hadoop.hbase.shell.TableFormatter
 
getOutputCompressionType(JobConf) - Static method in class org.apache.hadoop.mapred.SequenceFileOutputFormat
Get the SequenceFile.CompressionType for the output SequenceFile.
getOutputCompressorClass(JobConf, Class<? extends CompressionCodec>) - Static method in class org.apache.hadoop.mapred.OutputFormatBase
Get the CompressionCodec for compressing the job outputs.
getOutputFormat() - Method in class org.apache.hadoop.mapred.JobConf
Get the OutputFormat implementation for the map-reduce job, defaults to TextOutputFormat if not specified explicity.
getOutputKeyClass() - Method in class org.apache.hadoop.mapred.JobConf
Get the key class for the job output data.
getOutputKeyComparator() - Method in class org.apache.hadoop.mapred.JobConf
Get the WritableComparable comparator used to compare keys.
getOutputPath() - Method in class org.apache.hadoop.mapred.JobConf
Get the Path to the output directory for the map-reduce job.
getOutputValueClass() - Method in class org.apache.hadoop.mapred.JobConf
Get the value class for job outputs.
getOutputValueGroupingComparator() - Method in class org.apache.hadoop.mapred.JobConf
Get the user defined WritableComparable comparator for grouping keys of inputs to the reduce.
getOverReplicatedBlocks() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Return the number of over-replicated blocks.
getParent() - Method in class org.apache.hadoop.dfs.DatanodeInfo
Return this node's parent
getParent() - Method in class org.apache.hadoop.fs.Path
Returns the parent of a path or null if at root.
getParent() - Method in interface org.apache.hadoop.net.Node
Return this node's parent
getParent() - Method in class org.apache.hadoop.net.NodeBase
Return this node's parent
getPartition(IntWritable, IntWritable, int) - Method in class org.apache.hadoop.examples.SleepJob
 
getPartition(K2, V2, int) - Method in class org.apache.hadoop.mapred.lib.HashPartitioner
Use Object.hashCode() to partition.
getPartition(K2, V2, int) - Method in class org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner
Use Object.hashCode() to partition.
getPartition(K2, V2, int) - Method in interface org.apache.hadoop.mapred.Partitioner
Get the paritition number for a given key (hence record) given the total number of partitions i.e.
getPartitionerClass() - Method in class org.apache.hadoop.mapred.JobConf
Get the Partitioner used to partition Mapper-outputs to be sent to the Reducers.
getPath() - Method in class org.apache.hadoop.fs.FileStatus
 
getPath() - Method in class org.apache.hadoop.mapred.FileSplit
The file containing this split's data.
getPath(int) - Method in class org.apache.hadoop.mapred.MultiFileSplit
Returns the ith Path
getPath(Node) - Static method in class org.apache.hadoop.net.NodeBase
Return this node's path
getPaths() - Method in class org.apache.hadoop.mapred.MultiFileSplit
Returns all the Paths in the split
getPercentUsed() - Method in class org.apache.hadoop.fs.DF
 
getPercentUsed() - Method in class org.apache.hadoop.fs.InMemoryFileSystem
 
getPeriod() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Returns the timer period.
getPlatformName() - Static method in class org.apache.hadoop.util.PlatformName
Get the complete platform as per the java-vm.
getPort() - Method in class org.apache.hadoop.dfs.DatanodeID
 
getPort() - Method in class org.apache.hadoop.hbase.HServerAddress
 
getPort() - Method in class org.apache.hadoop.hbase.util.InfoServer
Get the port that the server is on
getPort() - Method in class org.apache.hadoop.mapred.StatusHttpServer
Get the port that the server is on
getPos() - Method in class org.apache.hadoop.fs.BufferedFSInputStream
 
getPos() - Method in exception org.apache.hadoop.fs.ChecksumException
 
getPos() - Method in class org.apache.hadoop.fs.FSDataInputStream
 
getPos() - Method in class org.apache.hadoop.fs.FSDataOutputStream
 
getPos() - Method in class org.apache.hadoop.fs.FSInputChecker
 
getPos() - Method in class org.apache.hadoop.fs.FSInputStream
Return the current offset from the start of the file
getPos() - Method in interface org.apache.hadoop.fs.Seekable
Return the current offset from the start of the file
getPos() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
 
getPos() - Method in class org.apache.hadoop.mapred.LineRecordReader
 
getPos() - Method in interface org.apache.hadoop.mapred.RecordReader
Returns the current position in the input.
getPos() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
 
getPos() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
 
getPos() - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
Returns the current position in the input.
getPosition() - Method in class org.apache.hadoop.io.DataInputBuffer
Returns the current position in the input.
getPosition() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Return the current byte position in the input file.
getPreferredBlockSize(String) - Method in class org.apache.hadoop.dfs.NameNode
 
getProblems() - Method in exception org.apache.hadoop.mapred.InvalidInputException
Get the complete list of the problems reported.
getProgress() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
Gets the Progress object; this has a float (0.0 - 1.0) indicating the bytes processed by the iterator so far
getProgress() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
 
getProgress() - Method in class org.apache.hadoop.mapred.LineRecordReader
Get the progress within the split
getProgress() - Method in interface org.apache.hadoop.mapred.RecordReader
How much of the input has the RecordReader consumed i.e.
getProgress() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
 
getProgress() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
Return the progress within the input split
getProgress() - Method in class org.apache.hadoop.mapred.TaskReport
The amount completed, between zero and one.
getProgress() - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
 
getProtocolVersion(String, long) - Method in class org.apache.hadoop.dfs.NameNode
 
getProtocolVersion(String, long) - Method in class org.apache.hadoop.hbase.HMaster
Return protocol version corresponding to protocol interface.
getProtocolVersion(String, long) - Method in class org.apache.hadoop.hbase.HRegionServer
Return protocol version corresponding to protocol interface.
getProtocolVersion(String, long) - Method in interface org.apache.hadoop.ipc.VersionedProtocol
Return protocol version corresponding to protocol interface.
getProtocolVersion(String, long) - Method in class org.apache.hadoop.mapred.JobTracker
 
getProtocolVersion(String, long) - Method in class org.apache.hadoop.mapred.TaskTracker
 
getProxy(Class<?>, long, InetSocketAddress, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
getProxy(Class<?>, long, InetSocketAddress, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Construct a client-side proxy object with the default SocketFactory
getQueryStr() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
getRaw(String) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property, without doing variable expansion.
getRawCapacity() - Method in class org.apache.hadoop.dfs.ChecksumDistributedFileSystem
Return the total raw capacity of the filesystem, disregarding replication .
getRawCapacity() - Method in class org.apache.hadoop.dfs.DistributedFileSystem
Return the total raw capacity of the filesystem, disregarding replication .
getRawFileSystem() - Method in class org.apache.hadoop.fs.ChecksumFileSystem
get the raw file system
getRawUsed() - Method in class org.apache.hadoop.dfs.ChecksumDistributedFileSystem
Return the total raw used space in the filesystem, disregarding replication .
getRawUsed() - Method in class org.apache.hadoop.dfs.DistributedFileSystem
Return the total raw used space in the filesystem, disregarding replication .
getReader(FileSystem, Filter) - Method in class org.apache.hadoop.hbase.HStoreFile
Get reader for the store file map file.
getReaders(FileSystem, Path, Configuration) - Static method in class org.apache.hadoop.mapred.MapFileOutputFormat
Open the output generated by this format.
getReaders(Configuration, Path) - Static method in class org.apache.hadoop.mapred.SequenceFileOutputFormat
Open the output generated by this format.
getReadyJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
 
getRecordName() - Method in interface org.apache.hadoop.metrics.MetricsRecord
Returns the record name.
getRecordName() - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Returns the record name.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.hbase.mapred.TableInputFormat
Get the RecordReader for the given InputSplit.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.FileInputFormat
 
getRecordReader(InputSplit, JobConf, Reporter) - Method in interface org.apache.hadoop.mapred.InputFormat
Get the RecordReader for the given InputSplit.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.KeyValueTextInputFormat
 
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.MultiFileInputFormat
 
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.SequenceFileAsTextInputFormat
 
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter
Create a record reader for the given split
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.SequenceFileInputFormat
 
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.TextInputFormat
 
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.streaming.StreamInputFormat
 
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.hbase.mapred.IndexOutputFormat
 
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.hbase.mapred.TableOutputFormat
Get the RecordWriter for the given job.
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.NullOutputFormat
 
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.MapFileOutputFormat
 
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in interface org.apache.hadoop.mapred.OutputFormat
Get the RecordWriter for the given job.
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.OutputFormatBase
 
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.SequenceFileOutputFormat
 
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.TextOutputFormat
 
getReducerClass() - Method in class org.apache.hadoop.mapred.JobConf
Get the Reducer class for the job.
getReduceTaskReports(String) - Method in class org.apache.hadoop.mapred.JobClient
Get the information of the current state of the reduce tasks of a job.
getReduceTaskReports(String) - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Grab a bunch of info on the reduce tasks that make up the job
getReduceTaskReports(String) - Method in class org.apache.hadoop.mapred.JobTracker
 
getReduceTasks() - Method in class org.apache.hadoop.mapred.ClusterStatus
Get the number of currently running reduce tasks in the cluster.
getRegion(Text) - Method in class org.apache.hadoop.hbase.HRegionServer
Protected utility method for safely obtaining an HRegion handle.
getRegion(Text, boolean) - Method in class org.apache.hadoop.hbase.HRegionServer
Protected utility method for safely obtaining an HRegion handle.
getRegionDir() - Method in class org.apache.hadoop.hbase.HRegion
 
getRegionDir(Path, Text) - Static method in class org.apache.hadoop.hbase.HRegion
Computes the Path of the HRegion
getRegionId() - Method in class org.apache.hadoop.hbase.HRegion
 
getRegionId() - Method in class org.apache.hadoop.hbase.HRegionInfo
 
getRegionInfo() - Method in class org.apache.hadoop.hbase.HMsg
Accessor
getRegionInfo() - Method in class org.apache.hadoop.hbase.HRegion
Returns a HRegionInfo object for this region
getRegionInfo(Text) - Method in interface org.apache.hadoop.hbase.HRegionInterface
Get metainfo about an HRegion
getRegionInfo() - Method in class org.apache.hadoop.hbase.HRegionLocation
 
getRegionInfo(Text) - Method in class org.apache.hadoop.hbase.HRegionServer
Get metainfo about an HRegion
getRegionName() - Method in class org.apache.hadoop.hbase.HMaster.MetaRegion
 
getRegionName() - Method in class org.apache.hadoop.hbase.HRegion
 
getRegionName() - Method in class org.apache.hadoop.hbase.HRegionInfo
 
getRegionsToCheck() - Method in class org.apache.hadoop.hbase.HRegionServer
 
getRemaining() - Method in class org.apache.hadoop.dfs.DatanodeInfo
The raw free space.
getRemaining() - Method in class org.apache.hadoop.dfs.DistributedFileSystem.DiskStatus
 
getRemainingArgs() - Method in class org.apache.hadoop.util.GenericOptionsParser
Returns an array of Strings containing only application-specific arguments.
getRemoteAddress() - Static method in class org.apache.hadoop.ipc.Server
Returns remote address as a string when invoked inside an RPC.
getRemoteIp() - Static method in class org.apache.hadoop.ipc.Server
Returns the remote side ip address when invoked inside an RPC Returns null incase of an error.
getReplication() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Return the intended replication factor, against which the over/under- replicated blocks are counted.
getReplication() - Method in class org.apache.hadoop.fs.FileStatus
Get the replication factor of a file.
getReplication(Path) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. Use getFileStatus() instead
getReplication(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
Deprecated. 
getReplicationFactor() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Return the actual replication factor.
getReport() - Method in class org.apache.hadoop.contrib.utils.join.JobBase
log the counters
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
 
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
 
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
 
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
 
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMax
 
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMin
 
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
 
getReport() - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregator
 
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
 
getReportDetails() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
 
getReportItems() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
 
getRequestCount() - Method in class org.apache.hadoop.hbase.HRegionServer
 
getResource(String) - Method in class org.apache.hadoop.conf.Configuration
Get the URL for the named resource.
getRevision() - Static method in class org.apache.hadoop.util.VersionInfo
Get the subversion revision number for the root directory
getRootDir() - Method in class org.apache.hadoop.hbase.HMaster
 
getRootDir() - Method in class org.apache.hadoop.hbase.HRegion
 
getRootRegionLocation() - Method in class org.apache.hadoop.hbase.HMaster
 
getRotations() - Method in class org.apache.hadoop.examples.dancing.Pentomino.Piece
 
getRow(Text, Text) - Method in interface org.apache.hadoop.hbase.HRegionInterface
Get all the data for the specified row
getRow(Text, Text) - Method in class org.apache.hadoop.hbase.HRegionServer
Get all the data for the specified row
getRow() - Method in class org.apache.hadoop.hbase.HStoreKey
 
getRow(Text) - Method in class org.apache.hadoop.hbase.HTable
Get all the data for the specified row
getRow() - Method in class org.apache.hadoop.hbase.io.BatchUpdate
 
getRow() - Method in class org.apache.hadoop.hbase.shell.InsertCommand
 
getRowkeyName() - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
getRunnable() - Method in class org.apache.hadoop.util.Daemon
 
getRunningJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
 
getRunningJobs() - Method in class org.apache.hadoop.mapred.JobTracker
Version that is called from a timer thread, and therefore needs to be careful to synchronize.
getRunState() - Method in class org.apache.hadoop.mapred.JobStatus
 
getSafeModeText() - Method in class org.apache.hadoop.dfs.JspHelper
 
getScanner(Text[], Text, long, RowFilterInterface) - Method in class org.apache.hadoop.hbase.HRegion
Return an iterator that scans over the HRegion, returning the indicated columns for only the rows that match the data filter.
getSerializedLength() - Method in class org.apache.hadoop.fs.s3.INode
 
getServer() - Method in class org.apache.hadoop.hbase.HMaster.MetaRegion
 
getServer(Object, String, int, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Construct a server for a protocol implementation instance listening on a port and address.
getServer(Object, String, int, int, boolean, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Construct a server for a protocol implementation instance listening on a port and address.
getServerAddress() - Method in class org.apache.hadoop.hbase.HRegionLocation
 
getServerAddress() - Method in class org.apache.hadoop.hbase.HServerInfo
 
getServerInfo() - Method in class org.apache.hadoop.hbase.HRegionServer
 
getServersToLoad() - Method in class org.apache.hadoop.hbase.HMaster
 
getServersToServerInfo() - Method in class org.apache.hadoop.hbase.HMaster
 
getServerVersion() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
Get the server's agreed to version.
getSessionId() - Method in class org.apache.hadoop.mapred.JobConf
Get the user-specified session identifier.
getShape(boolean, int) - Method in class org.apache.hadoop.examples.dancing.Pentomino.Piece
 
getShuffleFinishTime() - Method in class org.apache.hadoop.mapred.MapTaskStatus
 
getShuffleFinishTime() - Method in class org.apache.hadoop.mapred.ReduceTaskStatus
 
getSimilarityName() - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
getSize() - Method in class org.apache.hadoop.hbase.HMemcache
 
getSize() - Method in class org.apache.hadoop.hbase.HStoreKey
 
getSize() - Method in class org.apache.hadoop.hbase.io.ImmutableBytesWritable
 
getSize() - Method in class org.apache.hadoop.io.BytesWritable
Get the current size of the buffer.
getSocketFactory(Configuration, Class<?>) - Static method in class org.apache.hadoop.net.NetUtils
Get the socket factory for the given class according to its configuration parameter hadoop.rpc.socket.factory.class.<ClassName>.
getSocketFactoryFromProperty(Configuration, String) - Static method in class org.apache.hadoop.net.NetUtils
Get the socket factory corresponding to the given proxy URI.
getSortFinishTime() - Method in class org.apache.hadoop.mapred.MapTaskStatus
 
getSortFinishTime() - Method in class org.apache.hadoop.mapred.ReduceTaskStatus
 
getSpace(int) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
getSpeculativeExecution() - Method in class org.apache.hadoop.mapred.JobConf
Should speculative execution be used for this job? Defaults to true.
getSplits(int) - Method in class org.apache.hadoop.examples.dancing.Pentomino
Generate a list of prefixes to a given depth
getSplits(JobConf, int) - Method in class org.apache.hadoop.hbase.mapred.TableInputFormat
A split will be created for each HRegion of the input table
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.FileInputFormat
Splits files returned by FileInputFormat.listPaths(JobConf) when they're too big.
getSplits(JobConf, int) - Method in interface org.apache.hadoop.mapred.InputFormat
Logically split the set of input files for the job.
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.MultiFileInputFormat
 
getStart() - Method in class org.apache.hadoop.mapred.FileSplit
The position of the first byte in the file to process.
getStartCode() - Method in class org.apache.hadoop.hbase.HServerInfo
 
getStartKey() - Method in class org.apache.hadoop.hbase.HMaster.MetaRegion
 
getStartKey() - Method in class org.apache.hadoop.hbase.HRegion
 
getStartKey() - Method in class org.apache.hadoop.hbase.HRegionInfo
 
getStartKeys() - Method in class org.apache.hadoop.hbase.HTable
Gets the starting row key for every region in the currently open table
getStartRow() - Method in class org.apache.hadoop.hbase.mapred.TableSplit
 
getStartTime() - Method in class org.apache.hadoop.mapred.JobStatus
 
getStartTime() - Method in class org.apache.hadoop.mapred.JobTracker
 
getStartTime() - Method in class org.apache.hadoop.mapred.TaskReport
Get start time of task.
getState() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
 
getState() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
 
getState() - Method in class org.apache.hadoop.mapred.TaskReport
The most recent state, reported by a Reporter.
getStats() - Method in class org.apache.hadoop.dfs.NameNode
 
getStatusText(boolean) - Method in class org.apache.hadoop.dfs.UpgradeStatusReport
Get upgradeStatus data as a text for reporting.
getStopRowKey() - Method in class org.apache.hadoop.hbase.filter.StopRowFilter
An accessor for the stopRowKey
getStorageID() - Method in class org.apache.hadoop.dfs.DatanodeID
 
getStringLiteral() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
getStrings(String) - Method in class org.apache.hadoop.conf.Configuration
Get the comma delimited values of the name property as an array of Strings.
getStrings(String) - Static method in class org.apache.hadoop.util.StringUtils
returns an arraylist of strings
getSuccessfulJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
 
GetSuffix(int) - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
GetSuffix(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
getSum() - Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
 
getSum() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
 
getSymlink(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
This method checks to see if symlinks are to be create for the localized cache files in the current working directory
getSystemDir() - Method in class org.apache.hadoop.mapred.JobConf
Get the system directory where job-specific files are to be placed.
getTableDesc() - Method in class org.apache.hadoop.hbase.HRegion
 
getTableDesc() - Method in class org.apache.hadoop.hbase.HRegionInfo
 
getTableName() - Method in class org.apache.hadoop.hbase.HTable
 
getTableName() - Method in class org.apache.hadoop.hbase.mapred.TableSplit
 
getTableNameFromRegionName(Text) - Static method in class org.apache.hadoop.hbase.HRegionInfo
Extracts table name prefix from a region name.
getTableServers(Text) - Method in interface org.apache.hadoop.hbase.HConnection
Gets the servers of the given table.
getTabSize(int) - Method in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
getTabSize(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
getTag() - Method in class org.apache.hadoop.contrib.utils.join.TaggedMapOutput
 
getTag(String) - Method in class org.apache.hadoop.metrics.spi.OutputRecord
Returns a tag object which is can be a String, Integer, Short or Byte.
getTagNames() - Method in class org.apache.hadoop.metrics.spi.OutputRecord
Returns the set of tag names
getTask(String) - Method in class org.apache.hadoop.mapred.TaskTracker
Called upon startup by the child process, to fetch Task data.
getTaskAttempts() - Method in class org.apache.hadoop.mapred.JobHistory.Task
Returns all task attempts for this task.
getTaskCompletionEvents(String, int, int) - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Get task completion events for the jobid, starting from fromEventId.
getTaskCompletionEvents(String, int, int) - Method in class org.apache.hadoop.mapred.JobTracker
 
getTaskCompletionEvents(int) - Method in interface org.apache.hadoop.mapred.RunningJob
Get events indicating completion (success/failure) of component tasks.
getTaskDiagnostics(String, String, String) - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Get the diagnostics for a given task in a given job
getTaskDiagnostics(String, String, String) - Method in class org.apache.hadoop.mapred.JobTracker
Get the diagnostics for a given task
getTaskId() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
Returns task id.
getTaskId() - Method in class org.apache.hadoop.mapred.TaskLogAppender
Getter/Setter methods for log4j.
getTaskId() - Method in class org.apache.hadoop.mapred.TaskReport
The id of the task.
getTaskInfo(JobConf) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
getTaskLogFile(String, TaskLog.LogName) - Static method in class org.apache.hadoop.mapred.TaskLog
 
getTaskLogLength(JobConf) - Static method in class org.apache.hadoop.mapred.TaskLog
Get the desired maximum length of task's logs.
getTaskOutputFilter(JobConf) - Static method in class org.apache.hadoop.mapred.JobClient
Get the task output filter out of the JobConf.
getTaskOutputFilter() - Method in class org.apache.hadoop.mapred.JobClient
Deprecated. 
getTaskStatus() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
Returns enum Status.SUCESS or Status.FAILURE.
getTaskTracker(String) - Method in class org.apache.hadoop.mapred.JobTracker
 
getTaskTrackerHttp() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
http location of the tasktracker where this task ran.
getTaskTrackerMetrics() - Method in class org.apache.hadoop.mapred.TaskTracker
 
getTaskTrackerReportAddress() - Method in class org.apache.hadoop.mapred.TaskTracker
Return the port at which the tasktracker bound to
getTaskTrackers() - Method in class org.apache.hadoop.mapred.ClusterStatus
Get the number of task trackers in the cluster.
getTimestamp(Configuration, URI) - Static method in class org.apache.hadoop.filecache.DistributedCache
Returns mtime of a given cache file on hdfs.
getTimestamp() - Method in class org.apache.hadoop.hbase.HLogEdit
 
getTimestamp() - Method in class org.apache.hadoop.hbase.HStoreKey
 
getToken(int) - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
getToken(int) - Method in class org.apache.hadoop.record.compiler.generated.Rcc
 
getTotalBlocks() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Return the total number of blocks in the scanned area.
getTotalDirs() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Return total number of directories encountered during this scan.
getTotalFiles() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Return total number of files encountered during this scan.
getTotalLogFileSize() - Method in class org.apache.hadoop.mapred.TaskLogAppender
 
getTotalSize() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Return total size of scanned data, in bytes.
getTotalSubmissions() - Method in class org.apache.hadoop.mapred.JobTracker
 
getTrackerIdentifier() - Method in class org.apache.hadoop.mapred.JobTracker
Get the unique identifier (ie.
getTrackerPort() - Method in class org.apache.hadoop.mapred.JobTracker
 
getTrackingURL() - Method in interface org.apache.hadoop.mapred.RunningJob
Get the URL where some job progress information will be displayed.
getType() - Method in interface org.apache.hadoop.dfs.Upgradeable
Get the type of the software component, which this object is upgrading.
getType() - Method in class org.apache.hadoop.hbase.shell.ReturnMsg
 
getTypes() - Method in class org.apache.hadoop.io.GenericWritable
Return all classes that may be wrapped.
getUnderReplicatedBlocks() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
Return the number of under-replicated blocks.
getUniqueItems() - Method in class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
 
getUpgradeStatus() - Method in interface org.apache.hadoop.dfs.Upgradeable
Upgrade status determines a percentage of the work done out of the total amount required by the upgrade.
getUpgradeStatus() - Method in class org.apache.hadoop.dfs.UpgradeStatusReport
Get upgrade upgradeStatus as a percentage of the total upgrade done.
getUpgradeStatusReport(boolean) - Method in interface org.apache.hadoop.dfs.Upgradeable
Get status report for the upgrade.
getUri() - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
getUri() - Method in class org.apache.hadoop.dfs.HftpFileSystem
 
getUri() - Method in class org.apache.hadoop.fs.FileSystem
Returns a URI whose scheme and authority identify this FileSystem.
getUri() - Method in class org.apache.hadoop.fs.FilterFileSystem
Returns a URI whose scheme and authority identify this FileSystem.
getUri() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
getUri() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
getUri() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
getURIs(String, String) - Method in class org.apache.hadoop.streaming.StreamJob
get the uris of all the files/caches
getURL() - Method in class org.apache.hadoop.mapred.JobProfile
Get the link to the web-ui for details of the job.
getUrl() - Static method in class org.apache.hadoop.util.VersionInfo
Get the subversion URL for the root Hadoop directory.
getUsed() - Method in class org.apache.hadoop.fs.DF
 
getUsed() - Method in class org.apache.hadoop.fs.DU
 
getUsed() - Method in class org.apache.hadoop.fs.FileSystem
Return the total size of all files in the filesystem.
getUser() - Method in class org.apache.hadoop.mapred.JobConf
Get the reported username for this job.
getUser() - Method in class org.apache.hadoop.mapred.JobProfile
Get the user id.
getUser() - Static method in class org.apache.hadoop.util.VersionInfo
The user that compiled Hadoop.
getUsername() - Method in class org.apache.hadoop.mapred.JobStatus
 
getVal() - Method in class org.apache.hadoop.hbase.HLogEdit
 
getVal() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
 
getVal() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
 
getVal() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMax
 
getVal() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMin
 
getValue() - Method in class org.apache.hadoop.dfs.DataChecksum
 
getValue() - Method in class org.apache.hadoop.hbase.io.BatchOperation
 
getValue(int) - Method in class org.apache.hadoop.hbase.shell.InsertCommand
 
getValue() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
Gets the current raw value
getValueClass() - Method in class org.apache.hadoop.io.ArrayWritable
 
getValueClass() - Method in class org.apache.hadoop.io.MapFile.Reader
Returns the class of values in this file.
getValueClass() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns the class of values in this file.
getValueClass() - Method in class org.apache.hadoop.io.SequenceFile.Writer
Returns the class of values in this file.
getValueClass() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
The class of value that must be passed to SequenceFileRecordReader.next(WritableComparable,Writable)..
getVersion() - Method in interface org.apache.hadoop.dfs.Upgradeable
Get the layout version of the upgrade object.
getVersion() - Method in class org.apache.hadoop.dfs.UpgradeStatusReport
Get the layout version of the currently running upgrade.
getVersion() - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
 
getVersion() - Method in class org.apache.hadoop.io.VersionedWritable
Return the version number of the current implementation.
getVersion() - Static method in class org.apache.hadoop.util.VersionInfo
Get the Hadoop version.
getVIntSize(long) - Static method in class org.apache.hadoop.io.WritableUtils
Get the encoded length if an integer is stored in a variable-length format
getVIntSize(long) - Static method in class org.apache.hadoop.record.Utils
Get the encoded length if an integer is stored in a variable-length format
getWaitingJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
 
getWarn() - Static method in class org.apache.hadoop.metrics.jvm.EventCounter
 
getWeight() - Method in class org.onelab.filter.Key
 
getWorkingDirectory() - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
getWorkingDirectory() - Method in class org.apache.hadoop.dfs.HftpFileSystem
 
getWorkingDirectory() - Method in class org.apache.hadoop.fs.FileSystem
Get the current working directory for the given file system
getWorkingDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem
Get the current working directory for the given file system
getWorkingDirectory() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
getWorkingDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
getWorkingDirectory() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
getWorkingDirectory() - Method in class org.apache.hadoop.mapred.JobConf
Get the current working directory for the default file system.
getWritable(byte[], Writable) - Static method in class org.apache.hadoop.hbase.util.Writables
Set bytes into the passed Writable by calling its Writable.readFields(java.io.DataInput).
getWriter(FileSystem, SequenceFile.CompressionType, Filter) - Method in class org.apache.hadoop.hbase.HStoreFile
Get a store file writer.
getXceiverCount() - Method in class org.apache.hadoop.dfs.DatanodeInfo
number of active connections
getZlibCompressor(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
Return the appropriate implementation of the zlib compressor.
getZlibCompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
Return the appropriate type of the zlib compressor.
getZlibDecompressor(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
Return the appropriate implementation of the zlib decompressor.
getZlibDecompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
Return the appropriate type of the zlib decompressor.
globPaths(Path) - Method in class org.apache.hadoop.fs.FileSystem
Return all the files that match filePattern and are not checksum files.
globPaths(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
glob all the file names that matches filePattern and is accepted by filter.
go() - Method in class org.apache.hadoop.streaming.StreamJob
This is the method that actually intializes the job conf and submits the job to the jobtracker
goodClassOrNull(String, String) - Static method in class org.apache.hadoop.streaming.StreamUtil
It may seem strange to silently switch behaviour when a String is not a classname; the reason is simplified Usage:
Grep - Class in org.apache.hadoop.examples
 
GROUP_COLUMNS - Static variable in class org.apache.hadoop.hbase.mapred.GroupingTableMap
JobConf parameter to specify the columns used to produce the key passed to collect from the map phase
GroupingTableMap - Class in org.apache.hadoop.hbase.mapred
Extract grouping columns from input record
GroupingTableMap() - Constructor for class org.apache.hadoop.hbase.mapred.GroupingTableMap
default constructor
GT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
GzipCodec - Class in org.apache.hadoop.io.compress
This class creates gzip compressors/decompressors.
GzipCodec() - Constructor for class org.apache.hadoop.io.compress.GzipCodec
 
GzipCodec.GzipInputStream - Class in org.apache.hadoop.io.compress
 
GzipCodec.GzipInputStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.GzipCodec.GzipInputStream
 
GzipCodec.GzipInputStream(DecompressorStream) - Constructor for class org.apache.hadoop.io.compress.GzipCodec.GzipInputStream
Allow subclasses to directly set the inflater stream.
GzipCodec.GzipOutputStream - Class in org.apache.hadoop.io.compress
A bridge that wraps around a DeflaterOutputStream to make it a CompressionOutputStream.
GzipCodec.GzipOutputStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
 
GzipCodec.GzipOutputStream(CompressorStream) - Constructor for class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
Allow children types to put a different type in here.

H

HAbstractScanner - Class in org.apache.hadoop.hbase
Abstract base class that implements the HScannerInterface.
hadoopAliasConf_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
HadoopStreaming - Class in org.apache.hadoop.streaming
The main entrypoint.
HadoopStreaming() - Constructor for class org.apache.hadoop.streaming.HadoopStreaming
 
HadoopVersionAnnotation - Annotation Type in org.apache.hadoop
A package attribute that captures the version of Hadoop that was compiled.
halfDigest() - Method in class org.apache.hadoop.io.MD5Hash
Construct a half-sized version of this MD5.
handle(JobHistory.RecordTypes, Map<JobHistory.Keys, String>) - Method in interface org.apache.hadoop.mapred.JobHistory.Listener
Callback method for history parser.
hasFamily(Text) - Method in class org.apache.hadoop.hbase.HTableDescriptor
Checks to see if this table contains the given column family
hash - Variable in class org.onelab.filter.Filter
The hash function used to map a key to several positions in the vector.
hash(Key) - Method in class org.onelab.filter.HashFunction
Hashes a specified key into several integers.
hashBytes(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
Compute hash for binary data.
hashCode() - Method in class org.apache.hadoop.dfs.DatanodeID
 
hashCode() - Method in class org.apache.hadoop.fs.Path
 
hashCode() - Method in class org.apache.hadoop.hbase.BloomFilterDescriptor
hashCode() - Method in class org.apache.hadoop.hbase.HColumnDescriptor
hashCode() - Method in class org.apache.hadoop.hbase.HLogKey
hashCode() - Method in class org.apache.hadoop.hbase.HMaster.MetaRegion
hashCode() - Method in class org.apache.hadoop.hbase.HRegionInfo
hashCode() - Method in class org.apache.hadoop.hbase.HRegionLocation
hashCode() - Method in class org.apache.hadoop.hbase.HServerAddress
hashCode() - Method in class org.apache.hadoop.hbase.HServerInfo
 
hashCode() - Method in class org.apache.hadoop.hbase.HServerLoad
hashCode() - Method in class org.apache.hadoop.hbase.HStoreFile
hashCode() - Method in class org.apache.hadoop.hbase.HStoreKey
hashCode() - Method in class org.apache.hadoop.hbase.HTableDescriptor
hashCode() - Method in class org.apache.hadoop.hbase.io.ImmutableBytesWritable
hashCode() - Method in class org.apache.hadoop.io.BooleanWritable
 
hashCode() - Method in class org.apache.hadoop.io.BytesWritable
 
hashCode() - Method in class org.apache.hadoop.io.FloatWritable
 
hashCode() - Method in class org.apache.hadoop.io.IntWritable
 
hashCode() - Method in class org.apache.hadoop.io.LongWritable
 
hashCode() - Method in class org.apache.hadoop.io.MD5Hash
Returns a hash code value for this object.
hashCode() - Method in class org.apache.hadoop.io.SequenceFile.Metadata
 
hashCode() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
 
hashCode() - Method in class org.apache.hadoop.io.Text
hash function
hashCode() - Method in class org.apache.hadoop.io.UTF8
Deprecated.  
hashCode() - Method in class org.apache.hadoop.io.VIntWritable
 
hashCode() - Method in class org.apache.hadoop.io.VLongWritable
 
hashCode() - Method in class org.apache.hadoop.net.SocksSocketFactory
 
hashCode() - Method in class org.apache.hadoop.net.StandardSocketFactory
 
hashCode() - Method in class org.apache.hadoop.record.Buffer
 
hashCode() - Method in class org.onelab.filter.BloomFilter
hashCode() - Method in class org.onelab.filter.CountingBloomFilter
hashCode() - Method in class org.onelab.filter.DynamicBloomFilter
hashCode() - Method in class org.onelab.filter.Filter
hashCode() - Method in class org.onelab.filter.Key
hashCode() - Method in class org.onelab.filter.RetouchedBloomFilter
HashFunction - Class in org.onelab.filter
Implements a hash object that returns a certain number of hashed values.
HashFunction(int, int) - Constructor for class org.onelab.filter.HashFunction
Constructor.
HashPartitioner<K2 extends WritableComparable,V2 extends Writable> - Class in org.apache.hadoop.mapred.lib
Partition keys by their Object.hashCode().
HashPartitioner() - Constructor for class org.apache.hadoop.mapred.lib.HashPartitioner
 
hasNext() - Method in class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
 
hasSimpleInputSpecs_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
HBASE_DIR - Static variable in interface org.apache.hadoop.hbase.HConstants
Parameter name for HBase instance root directory
HBaseAdmin - Class in org.apache.hadoop.hbase
Provides administrative functions for HBase
HBaseAdmin(Configuration) - Constructor for class org.apache.hadoop.hbase.HBaseAdmin
Constructor
HBaseConfiguration - Class in org.apache.hadoop.hbase
Adds HBase configuration files to a Configuration
HBaseConfiguration() - Constructor for class org.apache.hadoop.hbase.HBaseConfiguration
constructor
HColumnDescriptor - Class in org.apache.hadoop.hbase
An HColumnDescriptor contains information about a column family such as the number of versions, compression settings, etc.
HColumnDescriptor() - Constructor for class org.apache.hadoop.hbase.HColumnDescriptor
Default constructor.
HColumnDescriptor(String) - Constructor for class org.apache.hadoop.hbase.HColumnDescriptor
Construct a column descriptor specifying only the family name The other attributes are defaulted.
HColumnDescriptor(Text, int, HColumnDescriptor.CompressionType, boolean, int, BloomFilterDescriptor) - Constructor for class org.apache.hadoop.hbase.HColumnDescriptor
Constructor Specify all parameters.
HColumnDescriptor.CompressionType - Enum in org.apache.hadoop.hbase
The type of compression.
HConnection - Interface in org.apache.hadoop.hbase
 
HConnectionManager - Class in org.apache.hadoop.hbase
A non-instantiable class that manages connections to multiple tables in multiple HBase instances
HConstants - Interface in org.apache.hadoop.hbase
HConstants holds a bunch of HBase-related constants
header(String[]) - Method in class org.apache.hadoop.hbase.shell.formatter.AsciiTableFormatter
 
header(String[]) - Method in class org.apache.hadoop.hbase.shell.formatter.HtmlTableFormatter
 
header(String[]) - Method in interface org.apache.hadoop.hbase.shell.TableFormatter
Output header.
HEADER - Static variable in class org.apache.hadoop.ipc.Server
The first four bytes of Hadoop RPC connections
HEADER_LEN - Static variable in class org.apache.hadoop.dfs.DataChecksum
 
headMap(WritableComparable) - Method in class org.apache.hadoop.io.SortedMapWritable
heartbeat(TaskTrackerStatus, boolean, boolean, short) - Method in class org.apache.hadoop.mapred.JobTracker
The periodic heartbeat mechanism between the TaskTracker and the JobTracker.
HEARTBEAT_INTERVAL - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
height - Variable in class org.apache.hadoop.examples.dancing.Pentomino
 
height - Static variable in class org.apache.hadoop.mapred.StatusHttpServer.TaskGraphServlet
height of the graph w/o margins
HELP - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
help - Variable in class org.apache.hadoop.hbase.shell.HelpCommand
help contents map
helpCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
HelpCommand - Class in org.apache.hadoop.hbase.shell
 
HelpCommand(Writer, TableFormatter) - Constructor for class org.apache.hadoop.hbase.shell.HelpCommand
 
hexchars - Static variable in class org.apache.hadoop.record.Utils
 
hexStringToByte(String) - Static method in class org.apache.hadoop.util.StringUtils
Given a hexstring this will return the byte array corresponding to the string
HftpFileSystem - Class in org.apache.hadoop.dfs
An implementation of a protocol for accessing filesystems over HTTP.
HftpFileSystem() - Constructor for class org.apache.hadoop.dfs.HftpFileSystem
 
HGlobals - Class in org.apache.hadoop.hbase
Global values that require initialization that cannot be done in HConstants
HGlobals() - Constructor for class org.apache.hadoop.hbase.HGlobals
 
HInternalScannerInterface - Interface in org.apache.hadoop.hbase
Internally, we need to be able to determine if the scanner is doing wildcard column matches (when only a column family is specified or if a column regex is specified) or if multiple members of the same column family were specified.
HLocking - Class in org.apache.hadoop.hbase
HLocking is a set of lock primitives that does not rely on a particular thread holding the monitor for an object.
HLocking() - Constructor for class org.apache.hadoop.hbase.HLocking
Constructor
HLog - Class in org.apache.hadoop.hbase
HLog stores all the edits to the HStore.
HLogEdit - Class in org.apache.hadoop.hbase
A log value.
HLogEdit() - Constructor for class org.apache.hadoop.hbase.HLogEdit
Default constructor used by Writable
HLogEdit(Text, byte[], long) - Constructor for class org.apache.hadoop.hbase.HLogEdit
Construct a fully initialized HLogEdit
HLogKey - Class in org.apache.hadoop.hbase
A Key for an entry in the change log.
HLogKey() - Constructor for class org.apache.hadoop.hbase.HLogKey
Create an empty key useful when deserializing
HLogKey(Text, Text, Text, long) - Constructor for class org.apache.hadoop.hbase.HLogKey
Create the log key! We maintain the tablename mainly for debugging purposes.
HMaster - Class in org.apache.hadoop.hbase
HMaster is the "master server" for a HBase.
HMaster(Configuration) - Constructor for class org.apache.hadoop.hbase.HMaster
Build the HMaster out of a raw configuration item.
HMaster(Path, HServerAddress, Configuration) - Constructor for class org.apache.hadoop.hbase.HMaster
Build the HMaster
HMaster.MetaRegion - Class in org.apache.hadoop.hbase
 
HMasterInterface - Interface in org.apache.hadoop.hbase
Clients interact with the HMasterInterface to gain access to meta-level HBase functionality, like finding an HRegionServer and creating/destroying tables.
HMasterRegionInterface - Interface in org.apache.hadoop.hbase
HRegionServers interact with the HMasterRegionInterface to report on local goings-on and to obtain data-handling instructions from the HMaster.
HMemcache - Class in org.apache.hadoop.hbase
The HMemcache holds in-memory modifications to the HRegion.
HMemcache() - Constructor for class org.apache.hadoop.hbase.HMemcache
Constructor
HMsg - Class in org.apache.hadoop.hbase
HMsg is for communicating instructions between the HMaster and the HRegionServers.
HMsg() - Constructor for class org.apache.hadoop.hbase.HMsg
Default constructor.
HMsg(byte) - Constructor for class org.apache.hadoop.hbase.HMsg
Construct a message with an empty HRegionInfo
HMsg(byte, HRegionInfo) - Constructor for class org.apache.hadoop.hbase.HMsg
Construct a message with the specified message code and HRegionInfo
HostsFileReader - Class in org.apache.hadoop.util
 
HostsFileReader(String, String) - Constructor for class org.apache.hadoop.util.HostsFileReader
 
hql_jsp - Class in org.apache.hadoop.hbase.generated.master
 
hql_jsp() - Constructor for class org.apache.hadoop.hbase.generated.master.hql_jsp
 
HRegion - Class in org.apache.hadoop.hbase
HRegion stores data for a certain region of a table.
HRegion(Path, HLog, FileSystem, Configuration, HRegionInfo, Path) - Constructor for class org.apache.hadoop.hbase.HRegion
HRegion constructor.
HREGION_LOGDIR_NAME - Static variable in interface org.apache.hadoop.hbase.HConstants
Used to construct the name of the log directory for a region server
HREGION_OLDLOGFILE_NAME - Static variable in interface org.apache.hadoop.hbase.HConstants
Name of old log file for reconstruction
HREGIONDIR_PREFIX - Static variable in interface org.apache.hadoop.hbase.HConstants
Used to construct the name of the directory in which a HRegion resides
HRegionInfo - Class in org.apache.hadoop.hbase
HRegion information.
HRegionInfo() - Constructor for class org.apache.hadoop.hbase.HRegionInfo
Default constructor - creates empty object
HRegionInfo(long, HTableDescriptor, Text, Text) - Constructor for class org.apache.hadoop.hbase.HRegionInfo
Construct HRegionInfo with explicit parameters
HRegionInfo(long, HTableDescriptor, Text, Text, boolean) - Constructor for class org.apache.hadoop.hbase.HRegionInfo
Construct HRegionInfo with explicit parameters
HRegionInterface - Interface in org.apache.hadoop.hbase
Clients interact with HRegionServers using a handle to the HRegionInterface.
HRegionLocation - Class in org.apache.hadoop.hbase
Contains the HRegionInfo for the region and the HServerAddress for the HRegionServer serving the region
HRegionLocation(HRegionInfo, HServerAddress) - Constructor for class org.apache.hadoop.hbase.HRegionLocation
Constructor
HRegionServer - Class in org.apache.hadoop.hbase
HRegionServer makes a set of HRegions available to clients.
HRegionServer(Configuration) - Constructor for class org.apache.hadoop.hbase.HRegionServer
Starts a HRegionServer at the default location
HRegionServer(HServerAddress, Configuration) - Constructor for class org.apache.hadoop.hbase.HRegionServer
Starts a HRegionServer at the specified location
HScannerInterface - Interface in org.apache.hadoop.hbase
HScannerInterface iterates through a set of rows.
HServerAddress - Class in org.apache.hadoop.hbase
HServerAddress is a "label" for a HBase server that combines the host name and port number.
HServerAddress() - Constructor for class org.apache.hadoop.hbase.HServerAddress
Empty constructor, used for Writable
HServerAddress(InetSocketAddress) - Constructor for class org.apache.hadoop.hbase.HServerAddress
Construct a HServerAddress from an InetSocketAddress
HServerAddress(String) - Constructor for class org.apache.hadoop.hbase.HServerAddress
Construct a HServerAddress from a string of the form hostname:port
HServerAddress(String, int) - Constructor for class org.apache.hadoop.hbase.HServerAddress
Construct a HServerAddress from hostname, port number
HServerAddress(HServerAddress) - Constructor for class org.apache.hadoop.hbase.HServerAddress
Construct a HServerAddress from another HServerAddress
HServerInfo - Class in org.apache.hadoop.hbase
HServerInfo contains metainfo about an HRegionServer, Currently it only contains the server start code.
HServerInfo() - Constructor for class org.apache.hadoop.hbase.HServerInfo
default constructor - used by Writable
HServerInfo(HServerAddress, long, int) - Constructor for class org.apache.hadoop.hbase.HServerInfo
Constructor
HServerInfo(HServerInfo) - Constructor for class org.apache.hadoop.hbase.HServerInfo
Construct a new object using another as input (like a copy constructor)
HServerLoad - Class in org.apache.hadoop.hbase
This class encapsulates metrics for determining the load on a HRegionServer
HServerLoad() - Constructor for class org.apache.hadoop.hbase.HServerLoad
default constructior (used by Writable)
HServerLoad(int, int) - Constructor for class org.apache.hadoop.hbase.HServerLoad
Constructor
HStoreFile - Class in org.apache.hadoop.hbase
A HStore data file.
HStoreFile.Range - Enum in org.apache.hadoop.hbase
For split HStoreFiles, specifies if the file covers the lower half or the upper half of the key range
HStoreKey - Class in org.apache.hadoop.hbase
A Key for a stored row
HStoreKey() - Constructor for class org.apache.hadoop.hbase.HStoreKey
Default constructor used in conjunction with Writable interface
HStoreKey(Text) - Constructor for class org.apache.hadoop.hbase.HStoreKey
Create an HStoreKey specifying only the row The column defaults to the empty string and the time stamp defaults to Long.MAX_VALUE
HStoreKey(Text, long) - Constructor for class org.apache.hadoop.hbase.HStoreKey
Create an HStoreKey specifying the row and timestamp The column name defaults to the empty string
HStoreKey(Text, Text) - Constructor for class org.apache.hadoop.hbase.HStoreKey
Create an HStoreKey specifying the row and column names The timestamp defaults to Long.MAX_VALUE
HStoreKey(Text, Text, long) - Constructor for class org.apache.hadoop.hbase.HStoreKey
Create an HStoreKey specifying all the fields
HStoreKey(HStoreKey) - Constructor for class org.apache.hadoop.hbase.HStoreKey
Constructs a new HStoreKey from another
HTable - Class in org.apache.hadoop.hbase
Used to communicate with a single HBase table
HTable(Configuration, Text) - Constructor for class org.apache.hadoop.hbase.HTable
Creates an object to access a HBase table
HTable.ClientScanner - Class in org.apache.hadoop.hbase
Implements the scanner interface for the HBase client.
HTable.ClientScanner(Text[], Text, long, RowFilterInterface) - Constructor for class org.apache.hadoop.hbase.HTable.ClientScanner
 
HTableDescriptor - Class in org.apache.hadoop.hbase
HTableDescriptor contains the name of an HTable, and its column families.
HTableDescriptor() - Constructor for class org.apache.hadoop.hbase.HTableDescriptor
Constructs an empty object
HTableDescriptor(String) - Constructor for class org.apache.hadoop.hbase.HTableDescriptor
Constructor.
HtmlTableFormatter - Class in org.apache.hadoop.hbase.shell.formatter
Formatter that outputs data inside an HTML table.
HtmlTableFormatter(Writer) - Constructor for class org.apache.hadoop.hbase.shell.formatter.HtmlTableFormatter
 
humanReadableInt(long) - Static method in class org.apache.hadoop.util.StringUtils
Given an integer, return a string that is in an approximate, but human readable format.

I

ID - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
IDENT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
Identifier() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
IdentityMapper<K extends WritableComparable,V extends Writable> - Class in org.apache.hadoop.mapred.lib
Implements the identity function, mapping inputs directly to outputs.
IdentityMapper() - Constructor for class org.apache.hadoop.mapred.lib.IdentityMapper
 
IdentityReducer<K extends WritableComparable,V extends Writable> - Class in org.apache.hadoop.mapred.lib
Performs no reduction, writing all input values directly to the output.
IdentityReducer() - Constructor for class org.apache.hadoop.mapred.lib.IdentityReducer
 
IdentityTableMap - Class in org.apache.hadoop.hbase.mapred
Pass the given key and record as-is to reduce
IdentityTableMap() - Constructor for class org.apache.hadoop.hbase.mapred.IdentityTableMap
constructor
IdentityTableReduce - Class in org.apache.hadoop.hbase.mapred
Write to table each key, record pair
IdentityTableReduce() - Constructor for class org.apache.hadoop.hbase.mapred.IdentityTableReduce
constructor
idWithinJob() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
 
ifExists(String, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
We search through all the configured dirs for the file's existence and return true when we find
ifmt(double) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
image - Variable in class org.apache.hadoop.hbase.shell.generated.Token
The string image of the token.
image - Variable in class org.apache.hadoop.record.compiler.generated.Token
The string image of the token.
ImmutableBytesWritable - Class in org.apache.hadoop.hbase.io
A byte sequence that is usable as a key or value.
ImmutableBytesWritable() - Constructor for class org.apache.hadoop.hbase.io.ImmutableBytesWritable
Create a zero-size sequence.
ImmutableBytesWritable(byte[]) - Constructor for class org.apache.hadoop.hbase.io.ImmutableBytesWritable
Create a ImmutableBytesWritable using the byte array as the initial value.
ImmutableBytesWritable(ImmutableBytesWritable) - Constructor for class org.apache.hadoop.hbase.io.ImmutableBytesWritable
Set the new ImmutableBytesWritable to a copy of the contents of the passed ibw.
ImmutableBytesWritable(byte[], int, int) - Constructor for class org.apache.hadoop.hbase.io.ImmutableBytesWritable
Set the value to a copy of the given byte range
ImmutableBytesWritable.Comparator - Class in org.apache.hadoop.hbase.io
A Comparator optimized for ImmutableBytesWritable.
ImmutableBytesWritable.Comparator() - Constructor for class org.apache.hadoop.hbase.io.ImmutableBytesWritable.Comparator
constructor
in - Variable in class org.apache.hadoop.io.compress.CompressionInputStream
The input stream to be compressed.
IN_MEMORY - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
inbuf - Variable in class org.apache.hadoop.hbase.HAbstractScanner
 
inBuf - Variable in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
inBuf - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
incDfsUsed(long) - Method in class org.apache.hadoop.fs.DU
 
Include() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
 
INCLUDE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
incr() - Method in interface org.apache.hadoop.record.Index
 
incrAllCounters(Counters) - Method in class org.apache.hadoop.mapred.Counters
Increments multiple counters by their amounts in another Counters instance.
incrCounter(Enum, long) - Method in class org.apache.hadoop.mapred.Counters
Increments the specified counter by the specified amount, creating it if it didn't already exist.
incrCounter(Enum, long) - Method in interface org.apache.hadoop.mapred.Reporter
Increments the counter identified by the key, which can be of any Enum type, by the specified amount.
INCREMENT - Static variable in class org.apache.hadoop.metrics.spi.MetricValue
 
incrementWeight(double) - Method in class org.onelab.filter.Key
Increments the weight of this key with a specified value.
incrementWeight() - Method in class org.onelab.filter.Key
Increments the weight of this key by one.
incrMetric(String, int) - Method in interface org.apache.hadoop.metrics.MetricsRecord
Increments the named metric by the specified value.
incrMetric(String, short) - Method in interface org.apache.hadoop.metrics.MetricsRecord
Increments the named metric by the specified value.
incrMetric(String, byte) - Method in interface org.apache.hadoop.metrics.MetricsRecord
Increments the named metric by the specified value.
incrMetric(String, float) - Method in interface org.apache.hadoop.metrics.MetricsRecord
Increments the named metric by the specified value.
incrMetric(String, int) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Increments the named metric by the specified value.
incrMetric(String, short) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Increments the named metric by the specified value.
incrMetric(String, byte) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Increments the named metric by the specified value.
incrMetric(String, float) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Increments the named metric by the specified value.
Index - Interface in org.apache.hadoop.record
Interface that acts as an iterator for deserializing maps.
INDEX_FILE_NAME - Static variable in class org.apache.hadoop.io.MapFile
The name of the index file.
IndexConfiguration - Class in org.apache.hadoop.hbase.mapred
Configuration parameters for building a Lucene index
IndexConfiguration() - Constructor for class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
IndexConfiguration.ColumnConf - Class in org.apache.hadoop.hbase.mapred
 
IndexConfiguration.ColumnConf() - Constructor for class org.apache.hadoop.hbase.mapred.IndexConfiguration.ColumnConf
 
IndexOutputFormat - Class in org.apache.hadoop.hbase.mapred
Create a local index, unwrap Lucene documents created by reduce, add them to the index, and copy the index to the destination.
IndexOutputFormat() - Constructor for class org.apache.hadoop.hbase.mapred.IndexOutputFormat
 
IndexTableReduce - Class in org.apache.hadoop.hbase.mapred
Construct a Lucene document per row, which is consumed by IndexOutputFormat to build a Lucene index
IndexTableReduce() - Constructor for class org.apache.hadoop.hbase.mapred.IndexTableReduce
 
infoPort - Variable in class org.apache.hadoop.dfs.DatanodeID
 
InfoServer - Class in org.apache.hadoop.hbase.util
Create a Jetty embedded server to answer http requests.
InfoServer(String, String, int, boolean) - Constructor for class org.apache.hadoop.hbase.util.InfoServer
Create a status server on the given port.
init() - Method in class org.apache.hadoop.fs.FsShell
 
init(JobConf) - Method in class org.apache.hadoop.mapred.JobClient
Connect to the default JobTracker.
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.file.FileContext
 
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
init(String, String) - Static method in class org.apache.hadoop.metrics.jvm.JvmMetrics
 
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Initializes the context.
init() - Method in class org.apache.hadoop.streaming.StreamJob
 
init() - Method in class org.apache.hadoop.streaming.StreamXmlRecordReader
 
initialChore() - Method in class org.apache.hadoop.hbase.Chore
Override to run a task before we start looping.
initialize(URI, Configuration) - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
initialize(URI, Configuration) - Method in class org.apache.hadoop.dfs.HftpFileSystem
 
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.FileSystem
Called after a new FileSystem instance is constructed.
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.FilterFileSystem
Called after a new FileSystem instance is constructed.
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
initialize(URI, Configuration) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
 
initialize(URI) - Method in class org.apache.hadoop.fs.s3.MigrationTool
 
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
initialize(int) - Method in class org.apache.hadoop.util.PriorityQueue
Subclass constructors must call this.
initializePieces() - Method in class org.apache.hadoop.examples.dancing.OneSidedPentomino
Define the one sided pieces.
initializePieces() - Method in class org.apache.hadoop.examples.dancing.Pentomino
Fill in the pieces list.
initJob(String, String, String, Class<? extends TableMap>, JobConf) - Static method in class org.apache.hadoop.hbase.mapred.GroupingTableMap
Use this before submitting a TableMap job.
initJob(String, String, Class<? extends TableMap>, JobConf) - Static method in class org.apache.hadoop.hbase.mapred.TableMap
Use this before submitting a TableMap job.
initJob(String, Class<? extends TableReduce>, JobConf) - Static method in class org.apache.hadoop.hbase.mapred.TableReduce
Use this before submitting a TableReduce job.
InMemoryFileSystem - Class in org.apache.hadoop.fs
An implementation of the in-memory filesystem.
InMemoryFileSystem() - Constructor for class org.apache.hadoop.fs.InMemoryFileSystem
 
InMemoryFileSystem(URI, Configuration) - Constructor for class org.apache.hadoop.fs.InMemoryFileSystem
 
INode - Class in org.apache.hadoop.fs.s3
Holds file metadata including type (regular file, or directory), and the list of blocks that are pointers to the data.
INode(INode.FileType, Block[]) - Constructor for class org.apache.hadoop.fs.s3.INode
 
inodeExists(Path) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
 
Input() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
 
input_stream - Variable in class org.apache.hadoop.hbase.shell.generated.ParserTokenManager
 
input_stream - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
 
inputFile - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
 
inputFile - Variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
 
InputFormat<K extends WritableComparable,V extends Writable> - Interface in org.apache.hadoop.mapred
InputFormat describes the input-specification for a Map-Reduce job.
InputFormatBase - Class in org.apache.hadoop.mapred
Deprecated. replaced by FileInputFormat
InputFormatBase() - Constructor for class org.apache.hadoop.mapred.InputFormatBase
Deprecated.  
inputFormatSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
inputSpecs_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
InputSplit - Interface in org.apache.hadoop.mapred
InputSplit represents the data to be processed by an individual Mapper.
inputStream - Variable in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
inputStream - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
inputTag - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
 
inReaderSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
INSERT - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
insert(Object) - Method in class org.apache.hadoop.util.PriorityQueue
Adds element to the PriorityQueue in log(size) time if either the PriorityQueue is not full, or not lessThan(element, top()).
insertCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
InsertCommand - Class in org.apache.hadoop.hbase.shell
Inserts values into tables.
InsertCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.InsertCommand
 
INT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
INTEGER_LITERAL - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
INTO - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
IntWritable - Class in org.apache.hadoop.io
A WritableComparable for ints.
IntWritable() - Constructor for class org.apache.hadoop.io.IntWritable
 
IntWritable(int) - Constructor for class org.apache.hadoop.io.IntWritable
 
IntWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for IntWritable.
IntWritable.Comparator() - Constructor for class org.apache.hadoop.io.IntWritable.Comparator
 
InvalidColumnNameException - Exception in org.apache.hadoop.hbase
Thrown when an invalid column name is encountered
InvalidColumnNameException() - Constructor for exception org.apache.hadoop.hbase.InvalidColumnNameException
default constructor
InvalidColumnNameException(String) - Constructor for exception org.apache.hadoop.hbase.InvalidColumnNameException
Constructor
InvalidFileTypeException - Exception in org.apache.hadoop.mapred
Used when file type differs from the desired file type.
InvalidFileTypeException() - Constructor for exception org.apache.hadoop.mapred.InvalidFileTypeException
 
InvalidFileTypeException(String) - Constructor for exception org.apache.hadoop.mapred.InvalidFileTypeException
 
InvalidInputException - Exception in org.apache.hadoop.mapred
This class wraps a list of problems with the input, so that the user can get a list of problems together instead of finding and fixing them one by one.
InvalidInputException(List<IOException>) - Constructor for exception org.apache.hadoop.mapred.InvalidInputException
Create the exception with the given list.
InvalidJobConfException - Exception in org.apache.hadoop.mapred
This exception is thrown when jobconf misses some mendatory attributes or value of some attributes is invalid.
InvalidJobConfException() - Constructor for exception org.apache.hadoop.mapred.InvalidJobConfException
 
InvalidJobConfException(String) - Constructor for exception org.apache.hadoop.mapred.InvalidJobConfException
 
InvalidRowFilterException - Exception in org.apache.hadoop.hbase.filter
Used to indicate an invalid RowFilter.
InvalidRowFilterException() - Constructor for exception org.apache.hadoop.hbase.filter.InvalidRowFilterException
constructor
InvalidRowFilterException(String) - Constructor for exception org.apache.hadoop.hbase.filter.InvalidRowFilterException
constructor
InverseMapper<K extends WritableComparable,V extends WritableComparable> - Class in org.apache.hadoop.mapred.lib
A Mapper that swaps keys and values.
InverseMapper() - Constructor for class org.apache.hadoop.mapred.lib.InverseMapper
 
IOUtils - Class in org.apache.hadoop.io
An utility class for I/O related functionality.
IOUtils() - Constructor for class org.apache.hadoop.io.IOUtils
 
isAbsolute() - Method in class org.apache.hadoop.fs.Path
True if the directory of this path is absolute.
isAbsolute() - Method in class org.apache.hadoop.metrics.spi.MetricValue
 
isAlive - Variable in class org.apache.hadoop.dfs.DatanodeDescriptor
 
isBlockCompressed() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns true if records are block-compressed.
isChecksumFile(Path) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
Return true iff file is a checksum file name.
isComplete() - Method in interface org.apache.hadoop.mapred.RunningJob
Check if the job is finished or not.
isCompleted() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
 
isCompressed() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns true if values are compressed.
isContextValid(String) - Static method in class org.apache.hadoop.fs.LocalDirAllocator
Method to check whether a context is valid
isCygwin() - Static method in class org.apache.hadoop.streaming.StreamUtil
 
isDir(String) - Method in class org.apache.hadoop.dfs.NameNode
 
isDir() - Method in class org.apache.hadoop.fs.FileStatus
Is this a directory?
isDirectory(Path) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. Use getFileStatus() instead
isDirectory(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
Deprecated. 
isDirectory() - Method in class org.apache.hadoop.fs.s3.INode
 
isDisableHistory() - Static method in class org.apache.hadoop.mapred.JobHistory
Returns history disable status.
isEmpty() - Method in class org.apache.hadoop.io.MapWritable
isEmpty() - Method in class org.apache.hadoop.io.SortedMapWritable
isFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
True iff the named path is a regular file.
isFile(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
Deprecated. 
isFile() - Method in class org.apache.hadoop.fs.s3.INode
 
isFile(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
isFileSystemAvailable(FileSystem) - Static method in class org.apache.hadoop.hbase.util.FSUtils
Checks to see if the specified file system is available
isHealthy() - Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
DFS is considered healthy if there are no missing blocks.
isIdle() - Method in class org.apache.hadoop.mapred.TaskTracker
Is this task tracker idle?
isIncrement() - Method in class org.apache.hadoop.metrics.spi.MetricValue
 
isIndex(String) - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
isInMemory() - Method in class org.apache.hadoop.hbase.HColumnDescriptor
 
isLocalHadoop() - Method in class org.apache.hadoop.streaming.StreamJob
 
isLocalJobTracker(JobConf) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
isMapTask() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
 
isMasterRunning() - Method in class org.apache.hadoop.hbase.HBaseAdmin
 
isMasterRunning() - Method in interface org.apache.hadoop.hbase.HConnection
 
isMasterRunning() - Method in class org.apache.hadoop.hbase.HMaster
isMasterRunning() - Method in interface org.apache.hadoop.hbase.HMasterInterface
 
isMonitoring() - Method in interface org.apache.hadoop.metrics.MetricsContext
Returns true if monitoring is currently in progress.
isMonitoring() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Returns true if monitoring is currently in progress.
isMultipleMatchScanner() - Method in class org.apache.hadoop.hbase.HAbstractScanner
isMultipleMatchScanner() - Method in interface org.apache.hadoop.hbase.HInternalScannerInterface
 
isNativeCodeLoaded() - Static method in class org.apache.hadoop.util.NativeCodeLoader
Check if native-hadoop code is loaded for this platform.
isNativeLzoLoaded() - Static method in class org.apache.hadoop.io.compress.lzo.LzoCompressor
Check if lzo compressors are loaded and initialized.
isNativeLzoLoaded() - Static method in class org.apache.hadoop.io.compress.lzo.LzoDecompressor
Check if lzo decompressors are loaded and initialized.
isNativeLzoLoaded(Configuration) - Static method in class org.apache.hadoop.io.compress.LzoCodec
Check if native-lzo library is loaded & initialized.
isNativeZlibLoaded(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
Check if native-zlib code is loaded & initialized correctly and can be loaded for this job.
isNoFormatting() - Method in class org.apache.hadoop.hbase.shell.formatter.AsciiTableFormatter
 
isNoFormatting() - Method in class org.apache.hadoop.hbase.shell.formatter.HtmlTableFormatter
 
isOffline() - Method in class org.apache.hadoop.hbase.HRegionInfo
 
IsolationRunner - Class in org.apache.hadoop.mapred
 
IsolationRunner() - Constructor for class org.apache.hadoop.mapred.IsolationRunner
 
isOmitNorms(String) - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
isOnSameRack(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopology
Check if two nodes are on the same rack
isReady() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
 
isSplit() - Method in class org.apache.hadoop.hbase.HRegionInfo
 
isSplitable(FileSystem, Path) - Method in class org.apache.hadoop.mapred.FileInputFormat
Is the given filename splitable? Usually, true, but if the file is stream compressed, it will not be.
isSplitable(FileSystem, Path) - Method in class org.apache.hadoop.mapred.KeyValueTextInputFormat
 
isSplitable(FileSystem, Path) - Method in class org.apache.hadoop.mapred.TextInputFormat
 
isStore(String) - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
isSuccessful() - Method in interface org.apache.hadoop.mapred.RunningJob
Check if the job completed successfully.
isTokenize(String) - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
isUseCompoundFile() - Method in class org.apache.hadoop.hbase.mapred.IndexConfiguration
 
isWildcardScanner() - Method in class org.apache.hadoop.hbase.HAbstractScanner
isWildcardScanner() - Method in interface org.apache.hadoop.hbase.HInternalScannerInterface
 
iterator() - Method in class org.apache.hadoop.conf.Configuration
Get an Iterator to go through the list of String key-value pairs in the configuration.
iterator() - Method in class org.apache.hadoop.hbase.io.BatchUpdate
 

J

JAR - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
jar_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
JarBuilder - Class in org.apache.hadoop.streaming
This class is the main class for generating job.jar for Hadoop Streaming jobs.
JarBuilder() - Constructor for class org.apache.hadoop.streaming.JarBuilder
 
jarCommand() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
JarCommand - Class in org.apache.hadoop.hbase.shell
Run hadoop jar commands.
JarCommand(Writer) - Constructor for class org.apache.hadoop.hbase.shell.JarCommand
 
JBoolean - Class in org.apache.hadoop.record.compiler
 
JBoolean() - Constructor for class org.apache.hadoop.record.compiler.JBoolean
Creates a new instance of JBoolean
JBuffer - Class in org.apache.hadoop.record.compiler
Code generator for "buffer" type.
JBuffer() - Constructor for class org.apache.hadoop.record.compiler.JBuffer
Creates a new instance of JBuffer
JByte - Class in org.apache.hadoop.record.compiler
Code generator for "byte" type.
JByte() - Constructor for class org.apache.hadoop.record.compiler.JByte
 
jc_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
JDouble - Class in org.apache.hadoop.record.compiler
 
JDouble() - Constructor for class org.apache.hadoop.record.compiler.JDouble
Creates a new instance of JDouble
JField<T> - Class in org.apache.hadoop.record.compiler
A thin wrappper around record field.
JField(String, T) - Constructor for class org.apache.hadoop.record.compiler.JField
Creates a new instance of JField
JFile - Class in org.apache.hadoop.record.compiler
Container for the Hadoop Record DDL.
JFile(String, ArrayList<JFile>, ArrayList<JRecord>) - Constructor for class org.apache.hadoop.record.compiler.JFile
Creates a new instance of JFile
JFloat - Class in org.apache.hadoop.record.compiler
 
JFloat() - Constructor for class org.apache.hadoop.record.compiler.JFloat
Creates a new instance of JFloat
JInt - Class in org.apache.hadoop.record.compiler
Code generator for "int" type
JInt() - Constructor for class org.apache.hadoop.record.compiler.JInt
Creates a new instance of JInt
jj_nt - Variable in class org.apache.hadoop.hbase.shell.generated.Parser
 
jj_nt - Variable in class org.apache.hadoop.record.compiler.generated.Rcc
 
jjFillToken() - Method in class org.apache.hadoop.hbase.shell.generated.ParserTokenManager
 
jjFillToken() - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager
 
jjnewLexState - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
 
jjstrLiteralImages - Static variable in class org.apache.hadoop.hbase.shell.generated.ParserTokenManager
 
jjstrLiteralImages - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
 
JLong - Class in org.apache.hadoop.record.compiler
Code generator for "long" type
JLong() - Constructor for class org.apache.hadoop.record.compiler.JLong
Creates a new instance of JLong
JMap - Class in org.apache.hadoop.record.compiler
 
JMap(JType, JType) - Constructor for class org.apache.hadoop.record.compiler.JMap
Creates a new instance of JMap
job - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
 
job - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
 
Job - Class in org.apache.hadoop.mapred.jobcontrol
This class encapsulates a MapReduce job and its dependency.
Job(JobConf, ArrayList) - Constructor for class org.apache.hadoop.mapred.jobcontrol.Job
Construct a job.
JobBase - Class in org.apache.hadoop.contrib.utils.join
A common base implementing some statics collecting mechanisms that are commonly used in a typical map/reduce job.
JobBase() - Constructor for class org.apache.hadoop.contrib.utils.join.JobBase
 
JobClient - Class in org.apache.hadoop.mapred
JobClient is the primary interface for the user-job to interact with the JobTracker.
JobClient() - Constructor for class org.apache.hadoop.mapred.JobClient
Create a job client.
JobClient(JobConf) - Constructor for class org.apache.hadoop.mapred.JobClient
Build a job client with the given JobConf, and connect to the default JobTracker.
JobClient(InetSocketAddress, Configuration) - Constructor for class org.apache.hadoop.mapred.JobClient
Build a job client, connect to the indicated job tracker.
JobClient.TaskStatusFilter - Enum in org.apache.hadoop.mapred
 
JobConf - Class in org.apache.hadoop.mapred
A map/reduce job configuration.
JobConf() - Constructor for class org.apache.hadoop.mapred.JobConf
Construct a map/reduce job configuration.
JobConf(Class) - Constructor for class org.apache.hadoop.mapred.JobConf
Construct a map/reduce job configuration.
JobConf(Configuration) - Constructor for class org.apache.hadoop.mapred.JobConf
Construct a map/reduce job configuration.
JobConf(Configuration, Class) - Constructor for class org.apache.hadoop.mapred.JobConf
Construct a map/reduce job configuration.
JobConf(String) - Constructor for class org.apache.hadoop.mapred.JobConf
Construct a map/reduce configuration.
JobConf(Path) - Constructor for class org.apache.hadoop.mapred.JobConf
Construct a map/reduce configuration.
jobConf_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
JobConfigurable - Interface in org.apache.hadoop.mapred
That what may be configured.
JobControl - Class in org.apache.hadoop.mapred.jobcontrol
This class encapsulates a set of MapReduce jobs and its dependency.
JobControl(String) - Constructor for class org.apache.hadoop.mapred.jobcontrol.JobControl
Construct a job control for a group of jobs.
JobEndNotifier - Class in org.apache.hadoop.mapred
 
JobEndNotifier() - Constructor for class org.apache.hadoop.mapred.JobEndNotifier
 
JobHistory - Class in org.apache.hadoop.mapred
Provides methods for writing to and reading from job history.
JobHistory() - Constructor for class org.apache.hadoop.mapred.JobHistory
 
JobHistory.HistoryCleaner - Class in org.apache.hadoop.mapred
Delete history files older than one month.
JobHistory.HistoryCleaner() - Constructor for class org.apache.hadoop.mapred.JobHistory.HistoryCleaner
 
JobHistory.JobInfo - Class in org.apache.hadoop.mapred
Helper class for logging or reading back events related to job start, finish or failure.
JobHistory.JobInfo(String) - Constructor for class org.apache.hadoop.mapred.JobHistory.JobInfo
Create new JobInfo
JobHistory.Keys - Enum in org.apache.hadoop.mapred
Job history files contain key="value" pairs, where keys belong to this enum.
JobHistory.Listener - Interface in org.apache.hadoop.mapred
Callback interface for reading back log events from JobHistory.
JobHistory.MapAttempt - Class in org.apache.hadoop.mapred
Helper class for logging or reading back events related to start, finish or failure of a Map Attempt on a node.
JobHistory.MapAttempt() - Constructor for class org.apache.hadoop.mapred.JobHistory.MapAttempt
 
JobHistory.RecordTypes - Enum in org.apache.hadoop.mapred
Record types are identifiers for each line of log in history files.
JobHistory.ReduceAttempt - Class in org.apache.hadoop.mapred
Helper class for logging or reading back events related to start, finish or failure of a Map Attempt on a node.
JobHistory.ReduceAttempt() - Constructor for class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
 
JobHistory.Task - Class in org.apache.hadoop.mapred
Helper class for logging or reading back events related to Task's start, finish or failure.
JobHistory.Task() - Constructor for class org.apache.hadoop.mapred.JobHistory.Task
 
JobHistory.TaskAttempt - Class in org.apache.hadoop.mapred
Base class for Map and Reduce TaskAttempts.
JobHistory.TaskAttempt() - Constructor for class org.apache.hadoop.mapred.JobHistory.TaskAttempt
 
JobHistory.Values - Enum in org.apache.hadoop.mapred
This enum contains some of the values commonly used by history log events.
jobId_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
jobInfo() - Method in class org.apache.hadoop.streaming.StreamJob
 
JobPriority - Enum in org.apache.hadoop.mapred
Used to describe the priority of the running job.
JobProfile - Class in org.apache.hadoop.mapred
A JobProfile is a MapReduce primitive.
JobProfile() - Constructor for class org.apache.hadoop.mapred.JobProfile
Construct an empty JobProfile.
JobProfile(String, String, String, String, String) - Constructor for class org.apache.hadoop.mapred.JobProfile
Construct a JobProfile the userid, jobid, job config-file, job-details url and job name.
JobStatus - Class in org.apache.hadoop.mapred
Describes the current status of a job.
JobStatus() - Constructor for class org.apache.hadoop.mapred.JobStatus
 
JobStatus(String, float, float, int) - Constructor for class org.apache.hadoop.mapred.JobStatus
Create a job status object for a given jobid.
jobsToComplete() - Method in class org.apache.hadoop.mapred.JobClient
Get the jobs that are not completed and not failed.
jobsToComplete() - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Get the jobs that are not completed and not failed
jobsToComplete() - Method in class org.apache.hadoop.mapred.JobTracker
 
JobSubmissionProtocol - Interface in org.apache.hadoop.mapred
Protocol that a JobClient and the central JobTracker use to communicate.
JobTracker - Class in org.apache.hadoop.mapred
JobTracker is the central location for submitting and tracking MR jobs in a network environment.
JobTracker.IllegalStateException - Exception in org.apache.hadoop.mapred
A client tried to submit a job before the Job Tracker was ready.
JobTracker.IllegalStateException(String) - Constructor for exception org.apache.hadoop.mapred.JobTracker.IllegalStateException
 
JobTracker.State - Enum in org.apache.hadoop.mapred
 
JOBTRACKER_START_TIME - Static variable in class org.apache.hadoop.mapred.JobHistory
 
join() - Method in class org.apache.hadoop.dfs.NameNode
Wait for service to finish.
join() - Method in class org.apache.hadoop.ipc.Server
Wait for the server to be stopped.
JRecord - Class in org.apache.hadoop.record.compiler
 
JRecord(String, ArrayList<JField<JType>>) - Constructor for class org.apache.hadoop.record.compiler.JRecord
Creates a new instance of JRecord
JspHelper - Class in org.apache.hadoop.dfs
 
JspHelper() - Constructor for class org.apache.hadoop.dfs.JspHelper
 
JString - Class in org.apache.hadoop.record.compiler
 
JString() - Constructor for class org.apache.hadoop.record.compiler.JString
Creates a new instance of JString
JType - Class in org.apache.hadoop.record.compiler
Abstract Base class for all types supported by Hadoop Record I/O.
JType() - Constructor for class org.apache.hadoop.record.compiler.JType
 
JVector - Class in org.apache.hadoop.record.compiler
 
JVector(JType) - Constructor for class org.apache.hadoop.record.compiler.JVector
Creates a new instance of JVector
JvmMetrics - Class in org.apache.hadoop.metrics.jvm
Singleton class which eports Java Virtual Machine metrics to the metrics API.

K

key() - Method in class org.apache.hadoop.io.ArrayFile.Reader
Returns the key associated with the most recent call to ArrayFile.Reader.seek(long), ArrayFile.Reader.next(Writable), or ArrayFile.Reader.get(long,Writable).
Key - Class in org.onelab.filter
The general behavior of a key that must be stored in a filter.
Key() - Constructor for class org.onelab.filter.Key
default constructor - use with readFields
Key(byte[]) - Constructor for class org.onelab.filter.Key
Constructor.
Key(byte[], double) - Constructor for class org.onelab.filter.Key
Constructor.
KeyFieldBasedPartitioner<K2 extends WritableComparable,V2 extends Writable> - Class in org.apache.hadoop.mapred.lib
 
KeyFieldBasedPartitioner() - Constructor for class org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner
 
Keying - Class in org.apache.hadoop.hbase.util
Utility creating hbase friendly keys.
Keying() - Constructor for class org.apache.hadoop.hbase.util.Keying
 
keys - Variable in class org.apache.hadoop.hbase.HAbstractScanner
 
keySet() - Method in class org.apache.hadoop.io.MapWritable
keySet() - Method in class org.apache.hadoop.io.SortedMapWritable
keyToUri(String) - Static method in class org.apache.hadoop.hbase.util.Keying
Reverse the Keying.createKey(String) transform.
KeyValueLineRecordReader - Class in org.apache.hadoop.mapred
This class treats a line in the input as a key/value pair separated by a separator character.
KeyValueLineRecordReader(Configuration, FileSplit) - Constructor for class org.apache.hadoop.mapred.KeyValueLineRecordReader
 
KeyValueTextInputFormat - Class in org.apache.hadoop.mapred
An InputFormat for plain text files.
KeyValueTextInputFormat() - Constructor for class org.apache.hadoop.mapred.KeyValueTextInputFormat
 
killJob(String) - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Kill the indicated job
killJob(String) - Method in class org.apache.hadoop.mapred.JobTracker
 
killJob() - Method in interface org.apache.hadoop.mapred.RunningJob
Kill the running job.
killTask(String, boolean) - Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
Kill indicated task attempt.
killTask(String, boolean) - Method in class org.apache.hadoop.mapred.JobTracker
Mark a Task to be killed
killTask(String, boolean) - Method in interface org.apache.hadoop.mapred.RunningJob
Kill indicated task attempt.
kind - Variable in class org.apache.hadoop.hbase.shell.generated.Token
An integer that describes the kind of this token.
kind - Variable in class org.apache.hadoop.record.compiler.generated.Token
An integer that describes the kind of this token.
KosmosFileSystem - Class in org.apache.hadoop.fs.kfs
A FileSystem backed by KFS.
KosmosFileSystem() - Constructor for class org.apache.hadoop.fs.kfs.KosmosFileSystem
 

L

largestNumOfValues - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
 
lastKey() - Method in class org.apache.hadoop.io.SortedMapWritable
lastUpdate - Variable in class org.apache.hadoop.dfs.DatanodeInfo
 
LATEST_TIMESTAMP - Static variable in interface org.apache.hadoop.hbase.HConstants
Timestamp to use when we want to refer to the latest cell.
LAYOUT_VERSION - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
LBRACE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
LEASE_HARDLIMIT_PERIOD - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
LEASE_SOFTLIMIT_PERIOD - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
leaseCheckFrequency - Variable in class org.apache.hadoop.hbase.Leases
 
leaseExpired() - Method in interface org.apache.hadoop.hbase.LeaseListener
When a lease expires, this method is called.
LeaseExpiredException - Exception in org.apache.hadoop.dfs
The lease that was being used to create this file has expired.
LeaseExpiredException(String) - Constructor for exception org.apache.hadoop.dfs.LeaseExpiredException
 
LeaseListener - Interface in org.apache.hadoop.hbase
LeaseListener is an interface meant to be implemented by users of the Leases class.
leasePeriod - Variable in class org.apache.hadoop.hbase.Leases
 
Leases - Class in org.apache.hadoop.hbase
Leases There are several server classes in HBase that need to track external clients that occasionally send heartbeats.
Leases(int, int) - Constructor for class org.apache.hadoop.hbase.Leases
Creates a lease
leases - Variable in class org.apache.hadoop.hbase.Leases
 
LEGAL_FAMILY_NAME - Static variable in class org.apache.hadoop.hbase.HColumnDescriptor
Legal family names can only contain 'word characters' and end in a colon.
length() - Method in class org.apache.hadoop.hbase.HStoreFile
 
lessThan(Object, Object) - Method in class org.apache.hadoop.util.PriorityQueue
Determines the ordering of objects in this priority queue.
level - Variable in class org.apache.hadoop.net.NodeBase
 
LexicalError(boolean, int, int, int, String, char) - Static method in error org.apache.hadoop.hbase.shell.generated.TokenMgrError
Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error.
LexicalError(boolean, int, int, int, String, char) - Static method in error org.apache.hadoop.record.compiler.generated.TokenMgrError
Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error.
lexStateNames - Static variable in class org.apache.hadoop.hbase.shell.generated.ParserTokenManager
 
lexStateNames - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
 
LIMIT - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
limitDecimalTo2(double) - Static method in class org.apache.hadoop.fs.FsShell
 
line - Variable in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
line - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
LINE_SEPARATOR - Variable in class org.apache.hadoop.hbase.shell.BasicCommand
 
LineRecordReader - Class in org.apache.hadoop.mapred
Treats keys as offset in file and value as line.
LineRecordReader(Configuration, FileSplit) - Constructor for class org.apache.hadoop.mapred.LineRecordReader
 
LineRecordReader(InputStream, long, long) - Constructor for class org.apache.hadoop.mapred.LineRecordReader
 
LINK_URI - Static variable in class org.apache.hadoop.streaming.StreamJob
 
listDeepSubPaths(Path) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
 
listJobConfProperties() - Method in class org.apache.hadoop.streaming.StreamJob
Prints out the jobconf properties on stdout when verbose is specified.
listPaths(Path[]) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Filter raw files in the given pathes using the default checksum filter.
listPaths(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Filter raw files in the given path using the default checksum filter.
listPaths(Path) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. 
listPaths(Path[]) - Method in class org.apache.hadoop.fs.FileSystem
Filter files in the given pathes using the default checksum filter.
listPaths(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
Filter files in a directory.
listPaths(Path[], PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
Filter files in a list directories using user-supplied path filter.
listPaths(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
listPaths(JobConf) - Method in class org.apache.hadoop.mapred.FileInputFormat
List input directories.
listPaths(JobConf) - Method in class org.apache.hadoop.mapred.SequenceFileInputFormat
 
ListPathsServlet - Class in org.apache.hadoop.dfs
Obtain meta-information about a filesystem.
ListPathsServlet() - Constructor for class org.apache.hadoop.dfs.ListPathsServlet
 
listStatus(Path) - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
listStatus(Path) - Method in class org.apache.hadoop.dfs.HftpFileSystem
 
listStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
 
listStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
List files in a directory.
listStatus(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
listStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
listStatus(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
listSubPaths(Path) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
 
listTables() - Method in class org.apache.hadoop.hbase.HBaseAdmin
List all the userspace tables.
listTables() - Method in interface org.apache.hadoop.hbase.HConnection
List all the userspace tables.
ljustify(String, int) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
LocalDirAllocator - Class in org.apache.hadoop.fs
An implementation of a round-robin scheme for disk allocation for creating files.
LocalDirAllocator(String) - Constructor for class org.apache.hadoop.fs.LocalDirAllocator
Create an allocator object
LocalFileSystem - Class in org.apache.hadoop.fs
Implement the FileSystem API for the checksumed local filesystem.
LocalFileSystem() - Constructor for class org.apache.hadoop.fs.LocalFileSystem
 
LocalFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.LocalFileSystem
 
localHadoop_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
localizeBin(String) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
localRunnerNotification(JobConf, JobStatus) - Static method in class org.apache.hadoop.mapred.JobEndNotifier
 
locatedBlockCount() - Method in class org.apache.hadoop.dfs.LocatedBlocks
Get number of located blocks.
LocatedBlocks - Class in org.apache.hadoop.dfs
Collection of blocks with their locations and the file length.
location - Variable in class org.apache.hadoop.net.NodeBase
 
lock(Path, boolean) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
Deprecated. 
lock(Path, boolean) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Deprecated.  
lock - Variable in class org.apache.hadoop.hbase.HRegionServer
 
LockException - Exception in org.apache.hadoop.hbase
Thrown when a locking error is encountered
LockException() - Constructor for exception org.apache.hadoop.hbase.LockException
default constructor
LockException(String) - Constructor for exception org.apache.hadoop.hbase.LockException
Constructor
LOG - Static variable in class org.apache.hadoop.contrib.utils.join.JobBase
 
LOG - Static variable in class org.apache.hadoop.dfs.DataNode
 
LOG - Static variable in class org.apache.hadoop.dfs.NameNode
 
LOG - Static variable in class org.apache.hadoop.dfs.NamenodeFsck
 
LOG - Static variable in class org.apache.hadoop.dfs.SecondaryNameNode
 
LOG - Static variable in class org.apache.hadoop.fs.FileSystem
 
LOG - Static variable in class org.apache.hadoop.fs.FSInputChecker
 
LOG - Variable in class org.apache.hadoop.hbase.HBaseAdmin
 
log - Variable in class org.apache.hadoop.hbase.HRegionServer
 
LOG - Variable in class org.apache.hadoop.hbase.HTable
 
LOG - Static variable in class org.apache.hadoop.hbase.Leases
 
LOG - Static variable in class org.apache.hadoop.hbase.util.Threads
 
LOG - Static variable in class org.apache.hadoop.io.compress.CompressionCodecFactory
 
LOG - Static variable in class org.apache.hadoop.ipc.Client
 
LOG - Static variable in class org.apache.hadoop.ipc.Server
 
log(Log) - Method in class org.apache.hadoop.mapred.Counters
Logs the current counter values.
LOG - Static variable in class org.apache.hadoop.mapred.FileInputFormat
 
LOG - Static variable in class org.apache.hadoop.mapred.JobHistory
 
LOG - Static variable in class org.apache.hadoop.mapred.JobTracker
 
LOG - Static variable in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
 
LOG - Static variable in class org.apache.hadoop.mapred.TaskTracker
 
LOG - Static variable in class org.apache.hadoop.net.NetworkTopology
 
LOG - Static variable in class org.apache.hadoop.streaming.PipeMapRed
 
LOG - Static variable in class org.apache.hadoop.streaming.StreamBaseRecordReader
 
LOG - Static variable in class org.apache.hadoop.streaming.StreamJob
 
Logalyzer - Class in org.apache.hadoop.tools
Logalyzer: A utility tool for archiving and analyzing hadoop logs.
Logalyzer() - Constructor for class org.apache.hadoop.tools.Logalyzer
 
Logalyzer.LogComparator - Class in org.apache.hadoop.tools
A WritableComparator optimized for UTF8 keys of the logs.
Logalyzer.LogComparator() - Constructor for class org.apache.hadoop.tools.Logalyzer.LogComparator
 
Logalyzer.LogRegexMapper<K extends WritableComparable> - Class in org.apache.hadoop.tools
A Mapper that extracts text matching a regular expression.
Logalyzer.LogRegexMapper() - Constructor for class org.apache.hadoop.tools.Logalyzer.LogRegexMapper
 
logFailed(String, long, int, int) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
Logs job failed event.
logFailed(String, String, String, long, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
Log task attempt failed event.
logFailed(String, String, String, long, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
Log failed reduce task attempt.
logFailed(String, String, String, long, String) - Static method in class org.apache.hadoop.mapred.JobHistory.Task
Log job failed event.
logFinished(String, long, int, int, int, int) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
Log job finished.
logFinished(String, String, String, long, String) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
Log finish time of map task attempt.
logFinished(String, String, String, long, long, long, String) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
Log finished event of this task.
logFinished(String, String, String, long) - Static method in class org.apache.hadoop.mapred.JobHistory.Task
Log finish time of task.
logKilled(String, String, String, long, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
Log task attempt killed event.
logKilled(String, String, String, long, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
Log killed reduce task attempt.
logRollerLock - Variable in class org.apache.hadoop.hbase.HRegionServer
 
logSpec() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
 
logStarted(String, long, int, int) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
Logs launch time of job.
logStarted(String, String, String, long, String) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
Log start time of this map task attempt.
logStarted(String, String, String, long, String) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
Log start time of Reduce task attempt.
logStarted(String, String, String, long) - Static method in class org.apache.hadoop.mapred.JobHistory.Task
Log start time of task (TIP).
logSubmitted(String, JobConf, String, long) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
Log job submitted event to history.
logThreadInfo(Log, String, long) - Static method in class org.apache.hadoop.util.ReflectionUtils
Log the current thread stacks at INFO level.
LONG_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
LONG_VALUE_MAX - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
 
LONG_VALUE_MIN - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
 
LONG_VALUE_SUM - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
 
LongSumReducer<K extends WritableComparable> - Class in org.apache.hadoop.mapred.lib
A Reducer that sums long values.
LongSumReducer() - Constructor for class org.apache.hadoop.mapred.lib.LongSumReducer
 
longToBytes(long) - Static method in class org.apache.hadoop.hbase.util.Writables
Convert a long value to a byte array
LongValueMax - Class in org.apache.hadoop.mapred.lib.aggregate
This class implements a value aggregator that maintain the maximum of a sequence of long values.
LongValueMax() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
the default constructor
LongValueMin - Class in org.apache.hadoop.mapred.lib.aggregate
This class implements a value aggregator that maintain the minimum of a sequence of long values.
LongValueMin() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
the default constructor
LongValueSum - Class in org.apache.hadoop.mapred.lib.aggregate
This class implements a value aggregator that sums up a sequence of long values.
LongValueSum() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
the default constructor
LongWritable - Class in org.apache.hadoop.io
A WritableComparable for longs.
LongWritable() - Constructor for class org.apache.hadoop.io.LongWritable
 
LongWritable(long) - Constructor for class org.apache.hadoop.io.LongWritable
 
LongWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for LongWritable.
LongWritable.Comparator() - Constructor for class org.apache.hadoop.io.LongWritable.Comparator
 
LongWritable.DecreasingComparator - Class in org.apache.hadoop.io
A decreasing Comparator optimized for LongWritable.
LongWritable.DecreasingComparator() - Constructor for class org.apache.hadoop.io.LongWritable.DecreasingComparator
 
lookingAhead - Variable in class org.apache.hadoop.hbase.shell.generated.Parser
 
LPAREN - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
LT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
LzoCodec - Class in org.apache.hadoop.io.compress
A CompressionCodec for a streaming lzo compression/decompression pair.
LzoCodec() - Constructor for class org.apache.hadoop.io.compress.LzoCodec
 
LzoCompressor - Class in org.apache.hadoop.io.compress.lzo
A Compressor based on the lzo algorithm.
LzoCompressor(LzoCompressor.CompressionStrategy, int) - Constructor for class org.apache.hadoop.io.compress.lzo.LzoCompressor
Creates a new compressor using the specified LzoCompressor.CompressionStrategy.
LzoCompressor() - Constructor for class org.apache.hadoop.io.compress.lzo.LzoCompressor
Creates a new compressor with the default lzo1x_1 compression.
LzoCompressor.CompressionStrategy - Enum in org.apache.hadoop.io.compress.lzo
The compression algorithm for lzo library.
LzoDecompressor - Class in org.apache.hadoop.io.compress.lzo
A Decompressor based on the lzo algorithm.
LzoDecompressor(LzoDecompressor.CompressionStrategy, int) - Constructor for class org.apache.hadoop.io.compress.lzo.LzoDecompressor
Creates a new lzo decompressor.
LzoDecompressor() - Constructor for class org.apache.hadoop.io.compress.lzo.LzoDecompressor
Creates a new lzo decompressor.
LzoDecompressor.CompressionStrategy - Enum in org.apache.hadoop.io.compress.lzo
 

M

main(String[]) - Static method in class org.apache.hadoop.conf.Configuration
For debugging.
main(String[]) - Static method in class org.apache.hadoop.contrib.utils.join.DataJoinJob
 
main(String[]) - Static method in class org.apache.hadoop.dfs.DataNode
 
main(String[]) - Static method in class org.apache.hadoop.dfs.DFSAdmin
main() has some simple utility methods.
main(String[]) - Static method in class org.apache.hadoop.dfs.DFSck
 
main(String[]) - Static method in class org.apache.hadoop.dfs.NameNode
 
main(String[]) - Static method in class org.apache.hadoop.dfs.SecondaryNameNode
main() has some simple utility methods.
main(String[]) - Static method in class org.apache.hadoop.examples.AggregateWordCount
The main driver for word count map/reduce program.
main(String[]) - Static method in class org.apache.hadoop.examples.dancing.DistributedPentomino
Launch the solver on 9x10 board and the one sided pentominos.
main(String[]) - Static method in class org.apache.hadoop.examples.dancing.OneSidedPentomino
Solve the 3x30 puzzle.
main(String[]) - Static method in class org.apache.hadoop.examples.dancing.Pentomino
Solve the 6x10 pentomino puzzle.
main(String[]) - Static method in class org.apache.hadoop.examples.dancing.Sudoku
Solves a set of sudoku puzzles.
main(String[]) - Static method in class org.apache.hadoop.examples.ExampleDriver
 
main(String[]) - Static method in class org.apache.hadoop.examples.Grep
 
main(String[]) - Static method in class org.apache.hadoop.examples.PiEstimator
 
main(String[]) - Static method in class org.apache.hadoop.examples.RandomTextWriter
 
main(String[]) - Static method in class org.apache.hadoop.examples.RandomWriter
 
main(String[]) - Static method in class org.apache.hadoop.examples.SleepJob
 
main(String[]) - Static method in class org.apache.hadoop.examples.Sort
 
main(String[]) - Static method in class org.apache.hadoop.examples.WordCount
 
main(String[]) - Static method in class org.apache.hadoop.fs.DF
 
main(String[]) - Static method in class org.apache.hadoop.fs.DU
 
main(String[]) - Static method in class org.apache.hadoop.fs.FsShell
main() has some simple utility methods
main(String[]) - Static method in class org.apache.hadoop.fs.s3.MigrationTool
 
main(String[]) - Static method in class org.apache.hadoop.fs.Trash
Run an emptier.
main(String[]) - Static method in class org.apache.hadoop.hbase.HLog
Pass one or more log file names and it will either dump out a text version on stdout or split the specified log files.
main(String[]) - Static method in class org.apache.hadoop.hbase.HMaster
Main program
main(String[]) - Static method in class org.apache.hadoop.hbase.HRegionServer
 
main(String[]) - Static method in class org.apache.hadoop.hbase.mapred.BuildTableIndex
 
main(String[]) - Static method in class org.apache.hadoop.hbase.shell.formatter.HtmlTableFormatter
 
main(String[]) - Static method in class org.apache.hadoop.hbase.shell.HelpCommand
 
main(String[]) - Static method in class org.apache.hadoop.hbase.Shell
Main method
main(String[]) - Static method in class org.apache.hadoop.hbase.shell.SelectCommand
 
main(String[]) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
A little test program.
main(String[]) - Static method in class org.apache.hadoop.io.MapFile
 
main(String[]) - Static method in class org.apache.hadoop.mapred.IsolationRunner
Run a single task
main(String[]) - Static method in class org.apache.hadoop.mapred.JobClient
 
main(String[]) - Static method in class org.apache.hadoop.mapred.jobcontrol.Job
 
main(String[]) - Static method in class org.apache.hadoop.mapred.JobTracker
Start the JobTracker process.
main(String[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
create and run an Aggregate based map/reduce job.
main(String[]) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
Submit a pipes job based on the command line arguments.
main(String[]) - Static method in class org.apache.hadoop.mapred.TaskTracker.Child
 
main(String[]) - Static method in class org.apache.hadoop.mapred.TaskTracker
Start the TaskTracker, point toward the indicated JobTracker
main(String[]) - Static method in class org.apache.hadoop.record.compiler.generated.Rcc
 
main(String[]) - Static method in class org.apache.hadoop.streaming.HadoopStreaming
 
main(String[]) - Static method in class org.apache.hadoop.streaming.JarBuilder
Test program
main(String[]) - Static method in class org.apache.hadoop.streaming.PathFinder
 
main(String[]) - Static method in class org.apache.hadoop.tools.Logalyzer
 
main(String[]) - Static method in class org.apache.hadoop.util.CopyFiles
 
main(String[]) - Static method in class org.apache.hadoop.util.PlatformName
 
main(String[]) - Static method in class org.apache.hadoop.util.PrintJarMainClass
 
main(String[]) - Static method in class org.apache.hadoop.util.RunJar
Run a Hadoop job jar.
main(String[]) - Static method in class org.apache.hadoop.util.VersionInfo
 
makeJavaCommand(Class, String[]) - Static method in class org.apache.hadoop.streaming.StreamUtil
 
makeQualified(Path) - Method in class org.apache.hadoop.fs.FileSystem
Make sure that a path specifies a FileSystem.
makeQualified(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Make sure that a path specifies a FileSystem.
makeQualified(FileSystem) - Method in class org.apache.hadoop.fs.Path
Returns a qualified path object.
makeRelative(URI, Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
 
makeRelative(Path, Path) - Static method in class org.apache.hadoop.util.CopyFiles
Make a path relative with respect to a root path.
makeShellPath(String) - Static method in class org.apache.hadoop.fs.FileUtil
Convert a os-native filename to a path that works for the shell.
makeShellPath(File) - Static method in class org.apache.hadoop.fs.FileUtil
Convert a os-native filename to a path that works for the shell.
map(WritableComparable, Writable, OutputCollector, Reporter) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
 
map(WritableComparable, Writable, OutputCollector, Reporter) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
 
map(WritableComparable, Text, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.examples.dancing.DistributedPentomino.PentMap
Break the prefix string into moves (a sequence of integer row ids that will be selected for each column in order).
map(LongWritable, Writable, OutputCollector<LongWritable, LongWritable>, Reporter) - Method in class org.apache.hadoop.examples.PiEstimator.PiMapper
Map method.
map(IntWritable, IntWritable, OutputCollector<IntWritable, IntWritable>, Reporter) - Method in class org.apache.hadoop.examples.SleepJob
 
map(LongWritable, Text, OutputCollector<Text, IntWritable>, Reporter) - Method in class org.apache.hadoop.examples.WordCount.MapClass
 
map(HStoreKey, MapWritable, TableOutputCollector, Reporter) - Method in class org.apache.hadoop.hbase.mapred.GroupingTableMap
Extract the grouping columns from value to construct a new key.
map(HStoreKey, MapWritable, TableOutputCollector, Reporter) - Method in class org.apache.hadoop.hbase.mapred.IdentityTableMap
Pass the key, value to reduce
map(WritableComparable, Writable, OutputCollector, Reporter) - Method in class org.apache.hadoop.hbase.mapred.TableMap
Input:
map(HStoreKey, MapWritable, TableOutputCollector, Reporter) - Method in class org.apache.hadoop.hbase.mapred.TableMap
Call a user defined function on a single HBase record, represented by a key and its associated record value.
map(K1, V1, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner
Do nothing.
map(K1, V1, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorMapper
the map function.
map(K1, V1, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorReducer
Do nothing.
map(K, V, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
The identify function.
map(K, V, OutputCollector<K, V>, Reporter) - Method in class org.apache.hadoop.mapred.lib.IdentityMapper
The identify function.
map(K, V, OutputCollector<V, K>, Reporter) - Method in class org.apache.hadoop.mapred.lib.InverseMapper
The inverse function.
map(K, Text, OutputCollector<Text, LongWritable>, Reporter) - Method in class org.apache.hadoop.mapred.lib.RegexMapper
 
map(K, Text, OutputCollector<Text, LongWritable>, Reporter) - Method in class org.apache.hadoop.mapred.lib.TokenCountMapper
 
map(K1, V1, OutputCollector<K2, V2>, Reporter) - Method in interface org.apache.hadoop.mapred.Mapper
Maps a single input key/value pair into an intermediate key/value pair.
Map() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
 
map(WritableComparable, Writable, OutputCollector, Reporter) - Method in class org.apache.hadoop.streaming.PipeMapper
 
map(K, Text, OutputCollector<Text, LongWritable>, Reporter) - Method in class org.apache.hadoop.tools.Logalyzer.LogRegexMapper
 
map(LongWritable, CopyFiles.FilePair, OutputCollector<WritableComparable, Text>, Reporter) - Method in class org.apache.hadoop.util.CopyFiles.FSCopyFilesMapper
Map method.
MAP_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
mapCmd_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
MapFile - Class in org.apache.hadoop.io
A file-based map from keys to values.
MapFile() - Constructor for class org.apache.hadoop.io.MapFile
 
MapFile.Reader - Class in org.apache.hadoop.io
Provide access to an existing map.
MapFile.Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.MapFile.Reader
Construct a map reader for the named map.
MapFile.Reader(FileSystem, String, WritableComparator, Configuration) - Constructor for class org.apache.hadoop.io.MapFile.Reader
Construct a map reader for the named map using the named comparator.
MapFile.Writer - Class in org.apache.hadoop.io
Writes a new map.
MapFile.Writer(Configuration, FileSystem, String, Class, Class) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Create the named map for keys of the named class.
MapFile.Writer(Configuration, FileSystem, String, Class, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Create the named map for keys of the named class.
MapFile.Writer(Configuration, FileSystem, String, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Create the named map for keys of the named class.
MapFile.Writer(Configuration, FileSystem, String, Class, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Create the named map for keys of the named class.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Create the named map using the named key comparator.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Create the named map using the named key comparator.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Create the named map using the named key comparator.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Create the named map using the named key comparator.
MapFileOutputFormat - Class in org.apache.hadoop.mapred
An OutputFormat that writes MapFiles.
MapFileOutputFormat() - Constructor for class org.apache.hadoop.mapred.MapFileOutputFormat
 
mapOutputFieldSeparator - Variable in class org.apache.hadoop.streaming.PipeMapRed
 
mapOutputLost(String, String) - Method in class org.apache.hadoop.mapred.TaskTracker
A completed map task's output has been lost.
Mapper<K1 extends WritableComparable,V1 extends Writable,K2 extends WritableComparable,V2 extends Writable> - Interface in org.apache.hadoop.mapred
Maps input key/value pairs to a set of intermediate key/value pairs.
mapProgress() - Method in class org.apache.hadoop.mapred.JobStatus
 
mapProgress() - Method in interface org.apache.hadoop.mapred.RunningJob
Get the progress of the job's map-tasks, as a float between 0.0 and 1.0.
mapRedFinished() - Method in class org.apache.hadoop.streaming.PipeMapRed
 
MapReduceBase - Class in org.apache.hadoop.mapred
Base class for Mapper and Reducer implementations.
MapReduceBase() - Constructor for class org.apache.hadoop.mapred.MapReduceBase
 
MapRunnable<K1 extends WritableComparable,V1 extends Writable,K2 extends WritableComparable,V2 extends Writable> - Interface in org.apache.hadoop.mapred
Expert: Generic interface for Mappers.
MapRunner<K1 extends WritableComparable,V1 extends Writable,K2 extends WritableComparable,V2 extends Writable> - Class in org.apache.hadoop.mapred
Default MapRunnable implementation.
MapRunner() - Constructor for class org.apache.hadoop.mapred.MapRunner
 
MapTaskStatus - Class in org.apache.hadoop.mapred
 
MapTaskStatus() - Constructor for class org.apache.hadoop.mapred.MapTaskStatus
 
MapTaskStatus(String, float, TaskStatus.State, String, String, String, TaskStatus.Phase, Counters) - Constructor for class org.apache.hadoop.mapred.MapTaskStatus
 
MapWritable - Class in org.apache.hadoop.io
A Writable Map.
MapWritable() - Constructor for class org.apache.hadoop.io.MapWritable
Default constructor.
MapWritable(MapWritable) - Constructor for class org.apache.hadoop.io.MapWritable
Copy constructor.
mark(int) - Method in class org.apache.hadoop.fs.FSInputChecker
 
markSupported() - Method in class org.apache.hadoop.fs.FSInputChecker
 
master - Variable in class org.apache.hadoop.hbase.HBaseAdmin
 
MASTER - Static variable in class org.apache.hadoop.hbase.HMaster
 
MASTER_ADDRESS - Static variable in interface org.apache.hadoop.hbase.HConstants
Parameter name for master address
MASTER_INDEX_LOG_FILE - Static variable in class org.apache.hadoop.mapred.JobHistory
 
master_jsp - Class in org.apache.hadoop.hbase.generated.master
 
master_jsp() - Constructor for class org.apache.hadoop.hbase.generated.master.master_jsp
 
MasterNotRunningException - Exception in org.apache.hadoop.hbase
Thrown if the master is not running
MasterNotRunningException() - Constructor for exception org.apache.hadoop.hbase.MasterNotRunningException
default constructor
MasterNotRunningException(String) - Constructor for exception org.apache.hadoop.hbase.MasterNotRunningException
Constructor
matchesRowCol(HStoreKey) - Method in class org.apache.hadoop.hbase.HStoreKey
Compares the row and column of two keys
matchesRowFamily(HStoreKey) - Method in class org.apache.hadoop.hbase.HStoreKey
Compares the row and column family of two keys
matchesWithoutColumn(HStoreKey) - Method in class org.apache.hadoop.hbase.HStoreKey
Compares the row and timestamp of two keys
MAX_LENGTH - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
MAX_PATH_DEPTH - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
MAX_PATH_LENGTH - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
MAX_VERSIONS - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
MAXIMUM_FP - Static variable in interface org.onelab.filter.RemoveScheme
MaximumFP Selection.
maxNextCharInd - Variable in class org.apache.hadoop.hbase.shell.generated.SimpleCharStream
 
maxNextCharInd - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
 
mayExit_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
MD5_LEN - Static variable in class org.apache.hadoop.io.MD5Hash
 
MD5_LEN - Static variable in class org.apache.hadoop.mapred.SequenceFileInputFilter.MD5Filter
 
MD5Hash - Class in org.apache.hadoop.io
A Writable for MD5 hash values.
MD5Hash() - Constructor for class org.apache.hadoop.io.MD5Hash
Constructs an MD5Hash.
MD5Hash(String) - Constructor for class org.apache.hadoop.io.MD5Hash
Constructs an MD5Hash from a hex string.
MD5Hash(byte[]) - Constructor for class org.apache.hadoop.io.MD5Hash
Constructs an MD5Hash with a specified value.
MD5Hash.Comparator - Class in org.apache.hadoop.io
A WritableComparator optimized for MD5Hash keys.
MD5Hash.Comparator() - Constructor for class org.apache.hadoop.io.MD5Hash.Comparator
 
membershipTest(Key) - Method in class org.onelab.filter.BloomFilter
Determines wether a specified key belongs to this filter.
membershipTest(Key) - Method in class org.onelab.filter.CountingBloomFilter
Determines wether a specified key belongs to this filter.
membershipTest(Key) - Method in class org.onelab.filter.DynamicBloomFilter
Determines wether a specified key belongs to this filter.
membershipTest(Key) - Method in class org.onelab.filter.Filter
Determines wether a specified key belongs to this filter.
merge(List<SequenceFile.Sorter.SegmentDescriptor>, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Merges the list of segments of type SegmentDescriptor
merge(Path[], boolean, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Merges the contents of files passed in Path[] using a max factor value that is already set
merge(Path[], boolean, int, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Merges the contents of files passed in Path[]
merge(Path[], Path, boolean) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Merges the contents of files passed in Path[]
merge(Path[], Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Merge the provided files.
merge(List, List, String) - Method in class org.apache.hadoop.streaming.JarBuilder
 
MergeSort - Class in org.apache.hadoop.util
An implementation of the core algorithm of MergeSort.
MergeSort(Comparator<IntWritable>) - Constructor for class org.apache.hadoop.util.MergeSort
 
mergeSort(int[], int[], int, int) - Method in class org.apache.hadoop.util.MergeSort
 
META_TABLE_NAME - Static variable in interface org.apache.hadoop.hbase.HConstants
The META table's name.
metaSave(String) - Method in class org.apache.hadoop.dfs.ChecksumDistributedFileSystem
 
metaSave(String[], int) - Method in class org.apache.hadoop.dfs.DFSAdmin
Dumps DFS data structures into specified file.
metaSave(String) - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
metaSave(String) - Method in class org.apache.hadoop.dfs.NameNode
Dumps namenode state into specified file
metaTableDesc - Static variable in class org.apache.hadoop.hbase.HGlobals
table descriptor for meta table
MetricsContext - Interface in org.apache.hadoop.metrics
The main interface to the metrics package.
MetricsException - Exception in org.apache.hadoop.metrics
General-purpose, unchecked metrics exception.
MetricsException() - Constructor for exception org.apache.hadoop.metrics.MetricsException
Creates a new instance of MetricsException
MetricsException(String) - Constructor for exception org.apache.hadoop.metrics.MetricsException
Creates a new instance of MetricsException
MetricsRecord - Interface in org.apache.hadoop.metrics
A named and optionally tagged set of records to be sent to the metrics system.
MetricsRecordImpl - Class in org.apache.hadoop.metrics.spi
An implementation of MetricsRecord.
MetricsRecordImpl(String, AbstractMetricsContext) - Constructor for class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Creates a new instance of FileRecord
MetricsUtil - Class in org.apache.hadoop.metrics
Utility class to simplify creation and reporting of hadoop metrics.
MetricValue - Class in org.apache.hadoop.metrics.spi
A Number that is either an absolute or an incremental amount.
MetricValue(Number, boolean) - Constructor for class org.apache.hadoop.metrics.spi.MetricValue
Creates a new instance of MetricValue
midKey() - Method in class org.apache.hadoop.io.MapFile.Reader
Get the key at approximately the middle of the file.
MigrationTool - Class in org.apache.hadoop.fs.s3
This class is a tool for migrating data from an older to a newer version of an S3 filesystem.
MigrationTool() - Constructor for class org.apache.hadoop.fs.s3.MigrationTool
 
MIN_BLOCKS_FOR_WRITE - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
MINIMUM_FN - Static variable in interface org.onelab.filter.RemoveScheme
MinimumFN Selection.
minRecWrittenToEnableSkip_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
mkdirs(Path) - Method in class org.apache.hadoop.dfs.DistributedFileSystem
 
mkdirs(Path) - Method in class org.apache.hadoop.dfs.HftpFileSystem
 
mkdirs(String) - Method in class org.apache.hadoop.dfs.NameNode
 
mkdirs(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
 
mkdirs(Path) - Method in class org.apache.hadoop.fs.FileSystem
Make the given file and all non-existent parents into directories.
mkdirs(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Make the given file and all non-existent parents into directories.
mkdirs(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
mkdirs(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Creates the specified directory hierarchy.
mkdirs(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
mkdirsWithExistsCheck(File) - Static method in class org.apache.hadoop.util.DiskChecker
The semantics of mkdirsWithExistsCheck method is different from the mkdirs method provided in the Sun's java.io.File class in the following way: While creating the non-existent parent directories, this method checks for the existence of those directories if the mkdir fails at any point (since that directory might have just been created by some other process).
modifFmt - Static variable in class org.apache.hadoop.fs.FsShell
 
Module() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
 
MODULE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
 
ModuleName() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
 
moveFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is on the local disk.
moveFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
moveToLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is under FS, and the dst is on the local disk.
moveToTrash(Path) - Method in class org.apache.hadoop.fs.Trash
Move a file or directory to the current trash directory.
msg(String) - Method in class org.apache.hadoop.streaming.StreamJob
 
MSG_CALL_SERVER_STARTUP - Static variable in class org.apache.hadoop.hbase.HMsg
Region server is unknown to master.
MSG_REGION_CLOSE - Static variable in class org.apache.hadoop.hbase.HMsg
Stop serving the specified region
MSG_REGION_CLOSE_WITHOUT_REPORT - Static variable in class org.apache.hadoop.hbase.HMsg
Stop serving the specified region and don't report back that it's closed
MSG_REGION_OPEN - Static variable in class org.apache.hadoop.hbase.HMsg
Start serving the specified region
MSG_REGIONSERVER_STOP - Static variable in class org.apache.hadoop.hbase.HMsg
Master tells region server to stop
MSG_REPORT_CLOSE - Static variable in class org.apache.hadoop.hbase.HMsg
region server is no longer serving the specified region
MSG_REPORT_EXITING - Static variable in class org.apache.hadoop.hbase.HMsg
region server is shutting down note that this message is followed by MSG_REPORT_CLOSE messages for each region the region server was serving.
MSG_REPORT_OPEN - Static variable in class org.apache.hadoop.hbase.HMsg
region server is now serving the specified region
MSG_REPORT_SPLIT - Static variable in class org.apache.hadoop.hbase.HMsg
region server split the region associated with this message.
MultiFileInputFormat<K extends WritableComparable,V extends Writable> - Class in org.apache.hadoop.mapred
An abstract InputFormat that returns MultiFileSplit's in MultiFileInputFormat.getSplits(JobConf, int) method.
MultiFileInputFormat() - Constructor for class org.apache.hadoop.mapred.MultiFileInputFormat
 
MultiFileSplit - Class in org.apache.hadoop.mapred
A sub-collection of input files.
MultiFileSplit(JobConf, Path[], long[]) - Constructor for class org.apache.hadoop.mapred.MultiFileSplit
 
MultithreadedMapRunner<K1 extends WritableComparable,V1 extends Writable,K2 extends WritableComparable,V2 extends Writable> - Class in org.apache.hadoop.mapred.lib
Multithreaded implementation for @link org.apache.hadoop.mapred.MapRunnable.
MultithreadedMapRunner() - Constructor for class org.apache.hadoop.mapred.lib.MultithreadedMapRunner
 

N

name - Variable in class org.apache.hadoop.dfs.DatanodeID
 
name - Variable in class org.apache.hadoop.net.NodeBase
 
NameNode - Class in org.apache.hadoop.dfs
NameNode serves as both directory namespace manager and "inode table" for the Hadoop DFS.
NameNode(Configuration) - Constructor for class org.apache.hadoop.dfs.NameNode
Start NameNode.
NameNode(String, int, Configuration) - Constructor for class org.apache.hadoop.dfs.NameNode
Create a NameNode at the specified location and start it.
NamenodeFsck - Class in org.apache.hadoop.dfs
This class provides rudimentary checking of DFS volumes for errors and sub-optimal conditions.
NamenodeFsck(Configuration, NameNode, Map<String, String[]>, HttpServletResponse) - Constructor for class org.apache.hadoop.dfs.NamenodeFsck
Filesystem checker.
NamenodeFsck.FsckResult - Class in org.apache.hadoop.dfs
FsckResult of checking, plus overall DFS statistics.
NamenodeFsck.FsckResult() - Constructor for class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
 
NativeCodeLoader - Class in org.apache.hadoop.util
A helper to load the native hadoop code i.e.
NativeCodeLoader() - Constructor for class org.apache.hadoop.util.NativeCodeLoader
 
needChecksum() - Method in class org.apache.hadoop.fs.FSInputChecker
Return true if there is a need for checksum verification
needsDictionary() - Method in interface org.apache.hadoop.io.compress.Decompressor
Returns true if a preset dictionary is needed for decompression.
needsDictionary() - Method in class org.apache.hadoop.io.compress.lzo.LzoDecompressor
 
needsDictionary() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
needsInput() - Method in interface org.apache.hadoop.io.compress.Compressor
Returns true if the input data buffer is empty and #setInput() should be called to provide more input.
needsInput() - Method in interface org.apache.hadoop.io.compress.Decompressor
Returns true if the input data buffer is empty and #setInput() should be called to provide more input.
needsInput() - Method in class org.apache.hadoop.io.compress.lzo.LzoCompressor
 
needsInput() - Method in class org.apache.hadoop.io.compress.lzo.LzoDecompressor
 
needsInput() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
 
needsInput() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
NetUtils - Class in org.apache.hadoop.net
 
NetUtils() - Constructor for class org.apache.hadoop.net.NetUtils
 
NetworkTopology - Class in org.apache.hadoop.net
The class represents a cluster of computer with a tree hierarchical network topology.
NetworkTopology() - Constructor for class org.apache.hadoop.net.NetworkTopology
 
newDataChecksum(int, int) - Static method in class org.apache.hadoop.dfs.DataChecksum
 
newDataChecksum(byte[], int) - Static method in class org.apache.hadoop.dfs.DataChecksum
Creates a DataChecksum from HEADER_LEN bytes from arr[offset].
newDataChecksum(DataInputStream) - Static method in class org.apache.hadoop.dfs.DataChecksum
This constructucts a DataChecksum by reading HEADER_LEN bytes from input stream in
newInstance(Class, Configuration) - Static method in class org.apache.hadoop.io.WritableFactories
Create a new instance of a class with a defined factory.
newInstance(Class) - Static method in class org.apache.hadoop.io.WritableFactories
Create a new instance of a class with a defined factory.
newInstance() - Method in interface org.apache.hadoop.io.WritableFactory
Return a new instance.
newInstance(Class<?>, Configuration) - Static method in class org.apache.hadoop.util.ReflectionUtils
Create an object for the given class and initialize it from conf
newKey() - Method in class org.apache.hadoop.io.WritableComparator
Construct a new WritableComparable instance.
newRecord(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Subclasses should override this if they subclass MetricsRecordImpl.
newToken(int) - Static method in class org.apache.hadoop.hbase.shell.generated.Token
Returns a new Token object, by default.
newToken(int) - Static method in class org.apache.hadoop.record.compiler.generated.Token
Returns a new Token object, by default.
next() - Method in class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
 
next(HStoreKey, SortedMap<Text, byte[]>) - Method in class org.apache.hadoop.hbase.HAbstractScanner
Get the next set of values for this scanner.
next(long) - Method in interface org.apache.hadoop.hbase.HRegionInterface
Get the next set of values
next(long) - Method in class org.apache.hadoop.hbase.HRegionServer
Get the next set of values
next(HStoreKey, SortedMap<Text, byte[]>) - Method in interface org.apache.hadoop.hbase.HScannerInterface
Grab the next row's worth of values.
next(HStoreKey, SortedMap<Text, byte[]>) - Method in class org.apache.hadoop.hbase.HTable.ClientScanner
Grab the next row's worth of values.
next - Variable in class org.apache.hadoop.hbase.shell.generated.Token
A reference to the next regular (non-special) token from the input stream.
next(Writable) - Method in class org.apache.hadoop.io.ArrayFile.Reader
Read and return the next value in the file.
next(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
Read the next key/value pair in the map into key and val.
next(Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Read the next key in the file into key, skipping its value.
next(Writable, Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Read the next key/value pair in the file into key and val.
next(DataOutputBuffer) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Deprecated. Call SequenceFile.Reader.nextRaw(DataOutputBuffer,SequenceFile.ValueBytes).
next() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
Sets up the current key and value (for getKey and getValue)
next(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Reader
Read the next key in a set into key.
next(Text, Text) - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
Read key/value pair in a line.
next(LongWritable, Text) - Method in class org.apache.hadoop.mapred.LineRecordReader
Read a line.
next(K, V) - Method in interface org.apache.hadoop.mapred.RecordReader
Reads the next key/value pair from the input for processing.
next(Text, Text) - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
Read key/value pair in a line.
next(K, V) - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
 
next(K) - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
 
next - Variable in class org.apache.hadoop.record.compiler.generated.Token
A reference to the next regular (non-special) token from the input stream.
next(Text, Text) - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
Read a record.
next(Text, Text) - Method in class org.apache.hadoop.streaming.StreamXmlRecordReader
 
nextRaw(DataOutputBuffer, SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Read 'raw' records.
nextRawKey(DataOutputBuffer) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Read 'raw' keys.
nextRawKey() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
Fills up the rawKey object with the key returned by the Reader
nextRawValue(SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Read 'raw' values.
nextRawValue(SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
Fills up the passed rawValue with the value corresponding to the key read earlier
Node - Interface in org.apache.hadoop.net
The interface defines a node in a network topology.
NodeBase - Class in org.apache.hadoop.net
A base class that implements interface Node
NodeBase() - Constructor for class org.apache.hadoop.net.NodeBase
Default constructor
NodeBase(String) - Constructor for class org.apache.hadoop.net.NodeBase
Construct a node from its path
NodeBase(String, String) - Constructor for class org.apache.hadoop.net.NodeBase
Construct a node from its name and its location
NodeBase(String, String, Node, int) - Constructor for class org.apache.hadoop.net.NodeBase
Construct a node from its name and its location
NONE - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
normalize(String) - Static method in class org.apache.hadoop.net.NodeBase
Normalize a path
NoServerForRegionException - Exception in org.apache.hadoop.hbase
Thrown when no region server can be found for a region
NoServerForRegionException() - Constructor for exception org.apache.hadoop.hbase.NoServerForRegionException
default constructor
NoServerForRegionException(String) - Constructor for exception org.apache.hadoop.hbase.NoServerForRegionException
Constructor
not() - Method in class org.onelab.filter.BloomFilter
Performs a logical NOT on this filter.
not() - Method in class org.onelab.filter.CountingBloomFilter
Performs a logical NOT on this filter.
not() - Method in class org.onelab.filter.DynamicBloomFilter
Performs a logical NOT on this filter.
not() - Method in class org.onelab.filter.Filter
Performs a logical NOT on this filter.
NOTEQUAL - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
NotReplicatedYetException - Exception in org.apache.hadoop.dfs
The file has not finished being written to enough datanodes yet.
NotReplicatedYetException(String) - Constructor for exception org.apache.hadoop.dfs.NotReplicatedYetException
 
NotServingRegionException - Exception in org.apache.hadoop.hbase
Thrown by a region server if it is sent a request for a region it is not serving.
NotServingRegionException() - Constructor for exception org.apache.hadoop.hbase.NotServingRegionException
default constructor
NotServingRegionException(String) - Constructor for exception org.apache.hadoop.hbase.NotServingRegionException
Constructor
NULL - Static variable in interface org.apache.hadoop.mapred.Reporter
A constant of Reporter type that does nothing.
NullContext - Class in org.apache.hadoop.metrics.spi
Null metrics context: a metrics context which does nothing.
NullContext() - Constructor for class org.apache.hadoop.metrics.spi.NullContext
Creates a new instance of NullContext
NullOutputFormat<K extends WritableComparable,V extends Writable> - Class in org.apache.hadoop.mapred.lib
Consume all outputs and put them in /dev/null.
NullOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.NullOutputFormat
 
NullWritable - Class in org.apache.hadoop.io
Singleton Writable with no data.
NUM_ENTRIES - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
NUM_HASH - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
NUM_OF_VALUES_FIELD - Static variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
 
NUM_VERSIONS - Static variable in interface org.apache.hadoop.hbase.shell.generated.ParserConstants
 
Number() - Method in class org.apache.hadoop.hbase.shell.generated.Parser
 
numOfMapOutputKeyFields - Variable in class org.apache.hadoop.streaming.PipeMapRed
 
numOfMapOutputPartitionFields - Variable in class org.apache.hadoop.streaming.PipeMapRed
 
numOfReduceOutputKeyFields - Variable in class org.apache.hadoop.streaming.PipeMapRed
 
numOfValues - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
 
numReduceTasksSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
 
numRetries - Variable in class org.apache.hadoop.hbase.HBaseAdmin
 
numRetries - Variable in class org.apache.hadoop.hbase.HTable
 

O

ObjectWritable - Class in org.apache.hadoop.io
A polymorphic Writable that writes an instance with it's class name.
ObjectWritable() - Constructor for class org.apache.hadoop.io.ObjectWritable
 
ObjectWritable(Object) - Constructor for class org.apache.hadoop.io.ObjectWritable
 
ObjectWritable(Class, Object) - Constructor for class org.apache.hadoop.io.ObjectWritable
 
obtainReadLock() - Method in class org.apache.hadoop.hbase.HLocking
Caller needs the no-nexclusive read-lock
obtainScanner(Text[], Text) - Method in class org.apache.hadoop.hbase.HTable
Get a scanner on the current table starting at the specified row.
obtainScanner(Text[], Text, long) - Method in class org.apache.hadoop.hbase.HTable
Get a scanner on the current table starting at the specified row.
obtainScanner(Text[], Text, RowFilterInterface) - Method in class org.apache.hadoop.hbase.HTable
Get a scanner on the current table starting at the specified row.
obtainScanner(Text[], Text, long, RowFilterInterface) - Method in class org.apache.hadoop.hbase.HTable
Get a scanner on the current table starting at the specified row.
obtainWriteLock() - Method in class org.apache.hadoop.hbase.HLocking
Caller needs the exclusive write-lock
offerService() - Method in class org.apache.hadoop.dfs.DataNode
Main loop for the DataNode.
offerService() - Method in class org.apache.hadoop.mapred.JobTracker
Run forever
okCols - Variable in class org.apache.hadoop.hbase.HAbstractScanner
 
ONE - Static variable in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor
 
oneRotation - Static variable in class org.apache.hadoop.examples.dancing.Pentomino
Is the piece fixed under rotation?
OneSidedPentomino - Class in org.apache.hadoop.examples.dancing
Of the "normal" 12 pentominos, 6 of them have distinct shapes when flipped.
OneSidedPentomino() - Constructor for class org.apache.hadoop.examples.dancing.OneSidedPentomino
 
OneSidedPentomino(int, int) - Constructor for class org.apache.hadoop.examples.dancing.OneSidedPentomino
 
onlineRegions - Variable in class org.apache.hadoop.hbase.HRegionServer
 
OP_ACK - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
OP_BLOCKRECEIVED - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
OP_BLOCKREPORT - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
OP_CLIENT_ABANDONBLOCK - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
OP_CLIENT_ABANDONBLOCK_ACK - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
OP_CLIENT_ADDBLOCK - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
OP_CLIENT_ADDBLOCK_ACK - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
OP_CLIENT_COMPLETEFILE - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
OP_CLIENT_COMPLETEFILE_ACK - Static variable in interface org.apache.hadoop.dfs.FSConstants
 
OP_CLIENT_DATANODE