org.apache.storm.hdfs.trident

Class HdfsState.HdfsFileOptions

java.lang.Object

org.apache.storm.hdfs.trident.HdfsState.Options

org.apache.storm.hdfs.trident.HdfsState.HdfsFileOptions

All Implemented Interfaces:

Serializable

Enclosing class:

HdfsState

public static class HdfsState.HdfsFileOptions
extends HdfsState.Options

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected RecordFormat	format

Fields inherited from class org.apache.storm.hdfs.trident.HdfsState.Options

configKey, fileNameFormat, fs, fsUrl, hdfsConfig, rotation, rotationActions, rotationPolicy

Constructor Summary

Constructors

Constructor and Description
HdfsFileOptions()

Method Summary

Modifier and Type	Method and Description
HdfsState.HdfsFileOptions	addRotationAction(RotationAction action) Deprecated.
void	doCommit(Long txId)
void	execute(List<TridentTuple> tuples)
long	getCurrentOffset()
HdfsState.HdfsFileOptions	withBufferSize(int sizeInBytes) Set the size of the buffer used for hdfs file copy in case of recovery.
HdfsState.HdfsFileOptions	withConfigKey(String configKey)
HdfsState.HdfsFileOptions	withFileNameFormat(FileNameFormat fileNameFormat)
HdfsState.HdfsFileOptions	withFsUrl(String fsUrl)
HdfsState.HdfsFileOptions	withRecordFormat(RecordFormat format)
HdfsState.HdfsFileOptions	withRotationPolicy(FileRotationPolicy rotationPolicy)

Methods inherited from class org.apache.storm.hdfs.trident.HdfsState.Options

rotateOutputFile, rotateOutputFile

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

format

protected RecordFormat format

Constructor Detail

HdfsFileOptions

public HdfsFileOptions()

Method Detail

withFsUrl

public HdfsState.HdfsFileOptions withFsUrl(String fsUrl)

withConfigKey

public HdfsState.HdfsFileOptions withConfigKey(String configKey)

withFileNameFormat

public HdfsState.HdfsFileOptions withFileNameFormat(FileNameFormat fileNameFormat)

withRecordFormat

public HdfsState.HdfsFileOptions withRecordFormat(RecordFormat format)

withRotationPolicy

public HdfsState.HdfsFileOptions withRotationPolicy(FileRotationPolicy rotationPolicy)

withBufferSize

public HdfsState.HdfsFileOptions withBufferSize(int sizeInBytes)

Set the size of the buffer used for hdfs file copy in case of recovery. The default value is 131072.

Note: The lower limit for the parameter is 4096, below which the option is ignored.

Parameters:

sizeInBytes - the buffer size in bytes

Returns:

HdfsState.HdfsFileOptions

addRotationAction

@Deprecated
public HdfsState.HdfsFileOptions addRotationAction(RotationAction action)

Deprecated.

getCurrentOffset

public long getCurrentOffset()

doCommit

public void doCommit(Long txId)
              throws IOException

Throws:

IOException

execute

public void execute(List<TridentTuple> tuples)
             throws IOException

Throws:

IOException