Package | Description |
---|---|
org.apache.hadoop.fs |
Implementations of
AbstractFileSystem for hdfs
over rpc and hdfs over web. |
org.apache.hadoop.fs.adl |
Supporting classes for metrics instrumentation.
|
org.apache.hadoop.fs.azure |
A distributed implementation of
FileSystem for reading and writing files on
Azure Block Storage. |
org.apache.hadoop.fs.ftp | |
org.apache.hadoop.fs.s3native |
A distributed implementation of
FileSystem for reading and writing files on
Amazon S3. |
org.apache.hadoop.fs.viewfs |
ViewFileSystem and ViewFileSystemOverloadScheme classes.
|
org.apache.hadoop.io |
Generic i/o code for use when reading and writing data to the network,
to databases, and to files.
|
org.apache.hadoop.mapred | |
org.apache.hadoop.mapred.lib | |
org.apache.hadoop.mapred.lib.db | |
org.apache.hadoop.mapreduce |
Modifier and Type | Method and Description |
---|---|
protected Progressable |
FSDataOutputStreamBuilder.getProgress() |
Modifier and Type | Method and Description |
---|---|
FSDataOutputStream |
ChecksumFileSystem.append(Path f,
int bufferSize,
Progressable progress) |
FSDataOutputStream |
FilterFileSystem.append(Path f,
int bufferSize,
Progressable progress) |
FSDataOutputStream |
RawLocalFileSystem.append(Path f,
int bufferSize,
Progressable progress) |
abstract FSDataOutputStream |
FileSystem.append(Path f,
int bufferSize,
Progressable progress)
Append to an existing file (optional operation).
|
FSDataOutputStream |
FileSystem.append(Path f,
int bufferSize,
Progressable progress,
boolean appendToNewBlock)
Append to an existing file (optional operation).
|
FSDataOutputStream |
FileSystem.create(Path f,
boolean overwrite,
int bufferSize,
Progressable progress)
Create an
FSDataOutputStream at the indicated Path
with write-progress reporting. |
FSDataOutputStream |
RawLocalFileSystem.create(Path f,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
FileSystem.create(Path f,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Create an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
FSDataOutputStream |
ChecksumFileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
FilterFileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
RawLocalFileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
abstract FSDataOutputStream |
FileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Create an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
FSDataOutputStream |
FileSystem.create(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Create an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
FSDataOutputStream |
ChecksumFileSystem.create(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt) |
FSDataOutputStream |
FilterFileSystem.create(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt) |
FSDataOutputStream |
FileSystem.create(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt)
Create an FSDataOutputStream at the indicated Path with a custom
checksum option.
|
FSDataOutputStream |
FileSystem.create(Path f,
Progressable progress)
Create an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
FSDataOutputStream |
FileSystem.create(Path f,
short replication,
Progressable progress)
Create an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
abstract FSDataOutputStream |
AbstractFileSystem.createInternal(Path f,
EnumSet<CreateFlag> flag,
FsPermission absolutePermission,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt,
boolean createParent)
The specification of this method matches that of
AbstractFileSystem.create(Path, EnumSet, Options.CreateOpts...) except that the opts
have been declared explicitly. |
FSDataOutputStream |
FileSystem.createNonRecursive(Path f,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Opens an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
FSDataOutputStream |
ChecksumFileSystem.createNonRecursive(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
RawLocalFileSystem.createNonRecursive(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
FileSystem.createNonRecursive(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Opens an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
FSDataOutputStream |
ChecksumFileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
FilterFileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
RawLocalFileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
FileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Opens an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
protected FSDataOutputStream |
FilterFileSystem.primitiveCreate(Path f,
FsPermission absolutePermission,
EnumSet<CreateFlag> flag,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt) |
protected FSDataOutputStream |
FileSystem.primitiveCreate(Path f,
FsPermission absolutePermission,
EnumSet<CreateFlag> flag,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt)
Deprecated.
|
B |
FSDataOutputStreamBuilder.progress(Progressable prog)
Set the facility of reporting progress.
|
Modifier and Type | Method and Description |
---|---|
FSDataOutputStream |
AdlFileSystem.append(Path f,
int bufferSize,
Progressable progress)
Append to an existing file (optional operation).
|
FSDataOutputStream |
AdlFileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Create call semantic is handled differently in case of ADL.
|
FSDataOutputStream |
AdlFileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Deprecated.
API only for 0.20-append
|
Modifier and Type | Method and Description |
---|---|
FSDataOutputStream |
NativeAzureFileSystem.append(Path f,
int bufferSize,
Progressable progress)
This optional operation is not yet supported.
|
FSDataOutputStream |
NativeAzureFileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
NativeAzureFileSystem.createNonRecursive(Path f,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
NativeAzureFileSystem.createNonRecursive(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
NativeAzureFileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
Modifier and Type | Method and Description |
---|---|
FSDataOutputStream |
FTPFileSystem.append(Path f,
int bufferSize,
Progressable progress)
This optional operation is not yet supported.
|
FSDataOutputStream |
FTPFileSystem.create(Path file,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
A stream obtained via this call must be closed before using other APIs of
this class or else the invocation will block.
|
Modifier and Type | Method and Description |
---|---|
FSDataOutputStream |
NativeS3FileSystem.append(Path f,
int bufferSize,
Progressable progress)
Deprecated.
|
FSDataOutputStream |
NativeS3FileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
FSDataOutputStream |
ViewFileSystem.append(Path f,
int bufferSize,
Progressable progress) |
FSDataOutputStream |
ViewFileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
ViewFs.createInternal(Path f,
EnumSet<CreateFlag> flag,
FsPermission absolutePermission,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt,
boolean createParent) |
FSDataOutputStream |
ViewFileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
Modifier and Type | Method and Description |
---|---|
static org.apache.hadoop.io.SequenceFile.Writer |
SequenceFile.createWriter(FileSystem fs,
Configuration conf,
Path name,
Class keyClass,
Class valClass,
int bufferSize,
short replication,
long blockSize,
org.apache.hadoop.io.SequenceFile.CompressionType compressionType,
CompressionCodec codec,
Progressable progress,
org.apache.hadoop.io.SequenceFile.Metadata metadata)
Deprecated.
|
static org.apache.hadoop.io.SequenceFile.Writer |
SequenceFile.createWriter(FileSystem fs,
Configuration conf,
Path name,
Class keyClass,
Class valClass,
org.apache.hadoop.io.SequenceFile.CompressionType compressionType,
CompressionCodec codec,
Progressable progress)
Deprecated.
|
static org.apache.hadoop.io.SequenceFile.Writer |
SequenceFile.createWriter(FileSystem fs,
Configuration conf,
Path name,
Class keyClass,
Class valClass,
org.apache.hadoop.io.SequenceFile.CompressionType compressionType,
CompressionCodec codec,
Progressable progress,
org.apache.hadoop.io.SequenceFile.Metadata metadata)
Deprecated.
|
static org.apache.hadoop.io.SequenceFile.Writer |
SequenceFile.createWriter(FileSystem fs,
Configuration conf,
Path name,
Class keyClass,
Class valClass,
org.apache.hadoop.io.SequenceFile.CompressionType compressionType,
Progressable progress)
Deprecated.
|
Modifier and Type | Interface and Description |
---|---|
interface |
Reporter
A facility for Map-Reduce applications to report progress and update
counters, status information etc.
|
Modifier and Type | Method and Description |
---|---|
Progressable |
TaskAttemptContext.getProgressible() |
Progressable |
JobContext.getProgressible()
Get the progress mechanism for reporting progress.
|
Modifier and Type | Method and Description |
---|---|
RecordWriter<K,V> |
OutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress)
Get the
RecordWriter for the given job. |
RecordWriter<BytesWritable,BytesWritable> |
SequenceFileAsBinaryOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
RecordWriter<K,V> |
TextOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
RecordWriter<K,V> |
SequenceFileOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
RecordWriter<WritableComparable,Writable> |
MapFileOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
abstract RecordWriter<K,V> |
FileOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
Modifier and Type | Method and Description |
---|---|
protected RecordWriter<K,V> |
MultipleTextOutputFormat.getBaseRecordWriter(FileSystem fs,
JobConf job,
String name,
Progressable arg3) |
protected abstract RecordWriter<K,V> |
MultipleOutputFormat.getBaseRecordWriter(FileSystem fs,
JobConf job,
String name,
Progressable arg3) |
protected RecordWriter<K,V> |
MultipleSequenceFileOutputFormat.getBaseRecordWriter(FileSystem fs,
JobConf job,
String name,
Progressable arg3) |
RecordWriter<K,V> |
NullOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
RecordWriter<K,V> |
MultipleOutputFormat.getRecordWriter(FileSystem fs,
JobConf job,
String name,
Progressable arg3)
Create a composite record writer that can write key/value data to different
output files
|
RecordWriter<K,V> |
FilterOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
RecordWriter<K,V> |
LazyOutputFormat.getRecordWriter(FileSystem ignored,
JobConf job,
String name,
Progressable progress) |
Modifier and Type | Method and Description |
---|---|
RecordWriter<K,V> |
DBOutputFormat.getRecordWriter(FileSystem filesystem,
JobConf job,
String name,
Progressable progress)
Get the
RecordWriter for the given job. |
Modifier and Type | Interface and Description |
---|---|
interface |
MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
The context that is given to the
Mapper . |
interface |
ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
The context passed to the
Reducer . |
interface |
TaskAttemptContext
The context for task attempts.
|
interface |
TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
A context object that allows input and output from the task.
|
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