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Serialization
supports the given class.
RemoteException.
AccessControlException
with the specified detail message.
Path to the list of inputs for the map-reduce job.
FileInputFormat.addInputPath(JobConf, Path) or
FileInputFormat.addInputPaths(JobConf, String)
FileSystemStore.BufferedFSInputStream
with the specified buffer size,
and saves its argument, the input stream
in, for later use.
param, to the IPC server running at
address, returning the value.
position.
Writable
class.
JobClient.
InputSplit to future operations.
RecordWriter to future operations.
IOException
IOException
MultiFilterRecordReader.emit(org.apache.hadoop.mapred.join.TupleWritable) every Tuple from the
collector (the outer join of child RRs).
Comparable.
CompressionOutputStream to compress data.Configuration.JobConf.
JobConf.
Configuration.Group of counters, comprising of counters from a particular
counter Enum class.Compressor for use by this CompressionCodec.
SequenceFile.Reader returned.
Decompressor for use by this CompressionCodec.
FsPermission object.
PermissionStatus object.
UnixUserGroupInformation object.
CompressionInputStream that will read from the given
InputStream with the given Decompressor.
IOException.
CompressionOutputStream that will write to the given
OutputStream.
CompressionOutputStream that will write to the given
OutputStream with the given Compressor.
recordName.
recordName.
Thread.setDaemon(boolean) with true.DataInput implementation that reads from an in-memory
buffer.DataOutput implementation that writes to an in-memory
buffer.CompressionInputStream to compress data.Stringifier
interface which stringifies the objects using base64 encoding of the
serialized version of the objects.WritableComparable
implementation.
Record implementation.
InputStream.RawComparator that uses a Deserializer to deserialize
the objects to be compared so that the standard Comparator can
be used to compare them.o is a FloatWritable with the same value.
o is a IntWritable with the same value.
o is a LongWritable with the same value.
o is an MD5Hash whose digest contains the
same values.
o is a Text with the same contents.
o is a UTF8 with the same contents.
o is a VIntWritable with the same value.
o is a VLongWritable with the same value.
charToEscape in the string
with the escape char escapeChar
InputFormat.OutputFormat.INodes and Blocks.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.what in the backing
buffer, starting as position start.
FSInputStream in a DataInputStream
and buffers input through a BufferedInputStream.OutputStream in a DataOutputStream,
buffers output through a BufferedOutputStream and creates a checksum
file.FsAction.
GenericOptionsParser is a utility to parse command line
arguments generic to the Hadoop framework.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.
- GenericsUtil - Class in org.apache.hadoop.util
- Contains utility methods for dealing with Java Generics.
- GenericsUtil() -
Constructor for class org.apache.hadoop.util.GenericsUtil
-
- GenericWritable - Class in org.apache.hadoop.io
- A wrapper for Writable instances.
- GenericWritable() -
Constructor for class org.apache.hadoop.io.GenericWritable
-
- 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(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(int) -
Method in class org.apache.hadoop.mapred.join.CompositeInputSplit
- Get ith child InputSplit.
- get(int) -
Method in class org.apache.hadoop.mapred.join.TupleWritable
- Get ith Writable from Tuple.
- get() -
Method in class org.apache.hadoop.metrics.util.MetricsIntValue
- Get value
- 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
-
- getAllJobs() -
Method in class org.apache.hadoop.mapred.JobClient
- Get the jobs that are submitted.
- getAllJobs() -
Method in interface org.apache.hadoop.mapred.JobSubmissionProtocol
- Get all the jobs submitted.
- getAllJobs() -
Method in class org.apache.hadoop.mapred.JobTracker
-
- getAllStaticResolutions() -
Static method in class org.apache.hadoop.net.NetUtils
- This is used to get all the resolutions that were added using
NetUtils.addStaticResolution(String, String).
- getAllTasks() -
Method in class org.apache.hadoop.mapred.JobHistory.JobInfo
- Returns all map and reduce tasks
.
- 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.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
-
- getBaseRecordWriter(FileSystem, JobConf, String, Progressable) -
Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat
-
- getBaseRecordWriter(FileSystem, JobConf, String, Progressable) -
Method in class org.apache.hadoop.mapred.lib.MultipleSequenceFileOutputFormat
-
- getBaseRecordWriter(FileSystem, JobConf, String, Progressable) -
Method in class org.apache.hadoop.mapred.lib.MultipleTextOutputFormat
-
- getBeginColumn() -
Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
-
- getBeginLine() -
Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
-
- getBlockIndex(BlockLocation[], long) -
Method in class org.apache.hadoop.mapred.FileInputFormat
-
- getBlockInputStream(Block) -
Method in interface org.apache.hadoop.dfs.FSDatasetInterface
- Returns an input stream to read the contents of the specified block
- getBlockInputStream(Block, long) -
Method in interface org.apache.hadoop.dfs.FSDatasetInterface
- Returns an input stream at specified offset of the specified block
- getBlockLocations(String, long, long) -
Method in class org.apache.hadoop.dfs.NameNode
- Get locations of the blocks of the specified file within the specified range.
- getBlockLocations(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.
- getBlockReport() -
Method in interface org.apache.hadoop.dfs.FSDatasetInterface
- Returns the block report - the full list of blocks stored
- getBlockReportAverageTime() -
Method in class org.apache.hadoop.dfs.namenode.metrics.NameNodeStatistics
-
- getBlockReportAverageTime() -
Method in interface org.apache.hadoop.dfs.namenode.metrics.NameNodeStatisticsMBean
- Average time for Block Report Processing in last interval
- getBlockReportMaxTime() -
Method in class org.apache.hadoop.dfs.namenode.metrics.NameNodeStatistics
-
- getBlockReportMaxTime() -
Method in interface org.apache.hadoop.dfs.namenode.metrics.NameNodeStatisticsMBean
- The Maximum Block Report Processing Time since reset was called
- getBlockReportMinTime() -
Method in class org.apache.hadoop.dfs.namenode.metrics.NameNodeStatistics
-
- getBlockReportMinTime() -
Method in interface org.apache.hadoop.dfs.namenode.metrics.NameNodeStatisticsMBean
- The Minimum Block Report Processing Time since reset was called
- getBlockReportNum() -
Method in class org.apache.hadoop.dfs.namenode.metrics.NameNodeStatistics
-
- getBlockReportNum() -
Method in interface org.apache.hadoop.dfs.namenode.metrics.NameNodeStatisticsMBean
- Number of block Reports processed in the last interval
- getBlockReportsAverageTime() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getBlockReportsAverageTime() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- Average time for Block Reports Operation in last interval
- getBlockReportsMaxTime() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getBlockReportsMaxTime() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- The Maximum Block Reports Operation Time since reset was called
- getBlockReportsMinTime() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getBlockReportsMinTime() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- The Minimum Block Reports Operation Time since reset was called
- getBlockReportsNum() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getBlockReportsNum() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- Number of Block Reports sent in last interval
- 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
- getBlocksRead() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getBlocksRead() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- Number of blocks read in the last interval
- getBlocksRemoved() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getBlocksRemoved() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- Number of blocks removed in the last interval
- getBlocksReplicated() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getBlocksReplicated() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- Number of blocks replicated in the last interval
- getBlocksTotal() -
Method in interface org.apache.hadoop.dfs.namenode.metrics.FSNamesystemMBean
- Number of allocated blocks in the system
- getBlocksVerified() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getBlocksVerified() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- Number of blocks verified in the last interval
- getBlocksWritten() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getBlocksWritten() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- Number of blocks written in the last interval
- getBlockVerificationFailures() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getBlockVerificationFailures() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- Number of block verification failures in the last interval
- getBoolean(String, boolean) -
Method in class org.apache.hadoop.conf.Configuration
- Get the value of the
name property as a boolean.
- getBoundAntProperty(String, String) -
Static method in class org.apache.hadoop.streaming.StreamUtil
-
- 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.
- 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.dfs.datanode.metrics.DataNodeStatistics
-
- getBytesRead() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- Number of bytes read in the last interval
- getBytesRead() -
Method in class org.apache.hadoop.fs.FileSystem.Statistics
- Get the total number of bytes read
- getBytesRead() -
Method in interface org.apache.hadoop.io.compress.Compressor
- Return number of uncompressed bytes input so far.
- getBytesRead() -
Method in class org.apache.hadoop.io.compress.lzo.LzoCompressor
- Return number of bytes given to this compressor since last reset.
- 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.fs.FileSystem.Statistics
- Get the total number of bytes written
- getBytesWritten() -
Method in interface org.apache.hadoop.io.compress.Compressor
- Return number of compressed bytes output so far.
- getBytesWritten() -
Method in class org.apache.hadoop.io.compress.lzo.LzoCompressor
- Return number of bytes consumed by callers of compress since last reset.
- 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
- getCallQueueLen() -
Method in interface org.apache.hadoop.ipc.metrics.RpcMgtMBean
- The number of rpc calls in the queue.
- getCallQueueLen() -
Method in class org.apache.hadoop.ipc.Server
- The number of rpc calls in the queue.
- getCapacity() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.FSDatasetMBean
- Returns total capacity (in bytes) of storage (used and unused)
- 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.
- getCapacityRemaining() -
Method in interface org.apache.hadoop.dfs.namenode.metrics.FSNamesystemMBean
- Free (unused) storage capacity
- getCapacityTotal() -
Method in interface org.apache.hadoop.dfs.namenode.metrics.FSNamesystemMBean
- Total storage capacity
- getCapacityUsed() -
Method in interface org.apache.hadoop.dfs.namenode.metrics.FSNamesystemMBean
- Used storage capacity
- 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.
- getChannel() -
Method in class org.apache.hadoop.net.SocketInputStream
- Returns underlying channel used by inputstream.
- getChannel() -
Method in class org.apache.hadoop.net.SocketOutputStream
- Returns underlying channel used by this stream.
- getChannelPosition(Block, FSDatasetInterface.BlockWriteStreams) -
Method in interface org.apache.hadoop.dfs.FSDatasetInterface
- Returns the current offset in the data stream.
- 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.
- getChecksumHeaderSize() -
Method in class org.apache.hadoop.dfs.DataChecksum
-
- 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.
- getClass(T) -
Static method in class org.apache.hadoop.util.GenericsUtil
- Returns the Class object (of type
Class<T>) of the
argument of type T.
- 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 preferred 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.
- getClosest(WritableComparable, Writable, boolean) -
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
- getColumnName(int) -
Method in class org.apache.hadoop.examples.dancing.DancingLinks
- Get the name of a given column as a string
- 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
-
- getCommandLine() -
Method in class org.apache.hadoop.util.GenericOptionsParser
- Returns the commons-cli
CommandLine object
to process the parsed arguments.
- getCommandLineConfig() -
Static method in class org.apache.hadoop.mapred.JobClient
- return the command line configuration
- getComparator() -
Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
- Return comparator defining the ordering for RecordReaders in this
composite.
- 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(Configuration) -
Static method in class org.apache.hadoop.io.SequenceFile
- Deprecated. Use
JobConf.getMapOutputCompressionType()
to get SequenceFile.CompressionType for intermediate map-outputs or
SequenceFileOutputFormat.getOutputCompressionType(org.apache.hadoop.mapred.JobConf)
to get SequenceFile.CompressionType for job-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.FileOutputFormat
- Is the job output compressed?
- getCompressOutput(JobConf) -
Static method in class org.apache.hadoop.mapred.OutputFormatBase
- Deprecated. 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.dfs.Balancer
- return this balancer's configuration
- getConf() -
Method in class org.apache.hadoop.fs.FilterFileSystem
-
- 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.join.CompositeRecordReader
- Return the configuration used by this object.
- getConf() -
Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.FilterBase
-
- getConf() -
Method in class org.apache.hadoop.net.ScriptBasedMapping
-
- 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
-
- getConfiguration() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Get the underlying configuration object.
- 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.
- getConnectAddress(Server) -
Static method in class org.apache.hadoop.net.NetUtils
- Returns InetSocketAddress that a client can use to
connect to the server.
- getContentLength(Path) -
Method in class org.apache.hadoop.dfs.ChecksumDistributedFileSystem
-
- getContentLength(Path) -
Method in class org.apache.hadoop.dfs.DistributedFileSystem
- Deprecated.
- getContentLength(Path) -
Method in class org.apache.hadoop.fs.FileSystem
- Deprecated. Use
FileSystem.getContentSummary(Path).
- getContentLength(Path) -
Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
-
- getContentSummary(Path) -
Method in class org.apache.hadoop.dfs.DistributedFileSystem
- Return the
ContentSummary of a given Path.
- getContentSummary(String) -
Method in class org.apache.hadoop.dfs.NameNode
- Get
ContentSummary rooted at the specified directory.
- getContentSummary(Path) -
Method in class org.apache.hadoop.fs.FileSystem
- Return the
ContentSummary of a given Path.
- 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.
- getCopyBlockOpAverageTime() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getCopyBlockOpAverageTime() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- Average time for CopyBlock Operation in last interval
- getCopyBlockOpMaxTime() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getCopyBlockOpMaxTime() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- The Maximum CopyBlock Operation Time since reset was called
- getCopyBlockOpMinTime() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getCopyBlockOpMinTime() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- The Minimum CopyBlock Operation Time since reset was called
- getCopyBlockOpNum() -
Method in class org.apache.hadoop.dfs.datanode.metrics.DataNodeStatistics
-
- getCopyBlockOpNum() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.DataNodeStatisticsMBean
- Number of CopyBlock Operation in last interval
- 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() -
Method in class org.apache.hadoop.mapred.Counters.Counter
- What is the current value of this counter?
- 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.
- getCounter(int, String) -
Method in class org.apache.hadoop.mapred.Counters.Group
- Get the counter for the given id and create it if it doesn't exist.
- 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.
- getCurrentSegmentGeneration(Directory) -
Static method in class org.apache.hadoop.contrib.index.lucene.LuceneUtil
- Get the generation (N) of the current segments_N file in the directory.
- getCurrentSegmentGeneration(String[]) -
Static method in class org.apache.hadoop.contrib.index.lucene.LuceneUtil
- Get the generation (N) of the current segments_N file from a list of
files.
- 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.
- getCurrentUGI() -
Static method in class org.apache.hadoop.security.UserGroupInformation
-
- 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.
- getData() -
Method in class org.apache.hadoop.io.OutputBuffer
- 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
-
- getDefault() -
Static method in class org.apache.hadoop.fs.permission.FsPermission
- Get the default permission.
- 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
- getDefaultUri(Configuration) -
Static method in class org.apache.hadoop.fs.FileSystem
- Get the default filesystem URI from a configuration.
- getDelegate() -
Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
- Obtain an iterator over the child RRs apropos of the value type
ultimately emitted from this join.
- getDelegate() -
Method in class org.apache.hadoop.mapred.join.JoinRecordReader
- Return an iterator wrapping the JoinCollector.
- getDelegate() -
Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader
- Return an iterator returning a single value from the tuple.
- 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.
- getDeserializer(Class<Serializable>) -
Method in class org.apache.hadoop.io.serializer.JavaSerialization
-
- getDeserializer(Class<T>) -
Method in interface org.apache.hadoop.io.serializer.Serialization
-
- getDeserializer(Class<T>) -
Method in class org.apache.hadoop.io.serializer.SerializationFactory
-
- getDeserializer(Class<Writable>) -
Method in class org.apache.hadoop.io.serializer.WritableSerialization
-
- getDfsUsed() -
Method in interface org.apache.hadoop.dfs.datanode.metrics.FSDatasetMBean
- Returns the total space (in bytes) used by dfs datanode
- 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.
- getDirectory() -
Method in class org.apache.hadoop.contrib.index.mapred.IntermediateForm
- Get the ram directory of the intermediate form.
- getDirectory() -
Method in class org.apache.hadoop.contrib.index.mapred.Shard
- Get the directory where this shard resides.
- getDirectoryCount() -
Method in class org.apache.hadoop.fs.ContentSummary
-
- 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.Counter
- Get the name of the counter.
- getDisplayName() -
Method in class org.apache.hadoop.mapred.Counters.Group
- Returns localized name of the group.
- 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.
- getDistributionPolicyClass() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Get the distribution policy class.
- getDocument() -
Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
- Get the document.
- getDocumentAnalyzerClass() -
Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
- Get the analyzer class.
- 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.
- getElementTypeID() -
Method in class org.apache.hadoop.record.meta.VectorTypeID
-
- getEmptier() -
Method in class org.apache.hadoop.fs.Trash
- Return a
Runnable that periodically empties the trash of all
users, intended to be run by the superuser.
- getEndColumn() -
Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
-
- getEndLine() -
Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
-
- 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.
- getExceptions() -
Method in exception org.apache.hadoop.io.MultipleIOException
-
- getExcessiveReplicas() -
Method in class org.apache.hadoop.dfs.NamenodeFsck.FsckResult
- Return the number of over-replicated blocks.
- 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.util.Shell
- return an array containing the command name & its parameters
- getExecString() -
Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
-
- getExecutable(JobConf) -
Static method in class org.apache.hadoop.mapred.pipes.Submitter
- Get the URI of the application's executable.
- getExitCode() -
Method in exception org.apache.hadoop.util.Shell.ExitCodeException
-
- getExitCode() -
Method in class org.apache.hadoop.util.Shell
- get the exit code
- 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
-
- getFatal() -
Static method in class org.apache.hadoop.metrics.jvm.EventCounter
-
- getFetchFailedMaps() -
Method in class org.apache.hadoop.mapred.ReduceTaskStatus
-
- getFieldID() -
Method in class org.apache.hadoop.record.meta.FieldTypeInfo
- get the field's id (name)
- getFieldTypeInfos() -
Method in class org.apache.hadoop.record.meta.RecordTypeInfo
- Return a collection of field type infos
- getFieldTypeInfos() -
Method in class org.apache.hadoop.record.meta.StructTypeID
-
- 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.
- getFileBlockLocations(Path, long, long) -
Method in class org.apache.hadoop.dfs.DistributedFileSystem
-
- getFileBlockLocations(Path, long, long) -
Method in class org.apache.hadoop.fs.FileSystem
- Return an array containing hostnames, offset and size of
portions of the given file.
- getFileBlockLocations(Path, long, long) -
Method in class org.apache.hadoop.fs.FilterFileSystem
- Return an array containing hostnames, offset and size of
portions of the given file.
- getFileCacheHints(Path, long, long) -
Method in class org.apache.hadoop.fs.FileSystem
- Deprecated. Use getFileBlockLocations() instead
Return a 2D array of size 1x1 or greater, containing hostnames
where portions of the given file can be found. For a nonexistent
file or regions, null will be returned.
This call is most helpful with DFS, where it returns
hostnames of machines that contain the given file.
The FileSystem will simply return an elt containing 'localhost'.
- getFileClassPaths(Configuration) -
Static method in class org.apache.hadoop.filecache.DistributedCache
- Get the file entries in classpath as an array of Path
- getFileCount() -
Method in class org.apache.hadoop.fs.ContentSummary
-
- getFileInfo(String) -
Method in class org.apache.hadoop.dfs.NameNode
- Get the file info for a specific file.
- 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) -
Met