org.apache.tez.runtime.library.shuffle.common
Class MemoryFetchedInput

java.lang.Object
  org.apache.tez.runtime.library.shuffle.common.FetchedInput
      org.apache.tez.runtime.library.shuffle.common.MemoryFetchedInput

public class MemoryFetchedInput
extends FetchedInput

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.tez.runtime.library.shuffle.common.FetchedInput

FetchedInput.State, FetchedInput.Type

Field Summary

Fields inherited from class org.apache.tez.runtime.library.shuffle.common.FetchedInput

actualSize, callback, compressedSize, id, inputAttemptIdentifier, state, type

Constructor Summary

MemoryFetchedInput(long actualSize, long compressedSize, InputAttemptIdentifier inputAttemptIdentifier, FetchedInputCallback callbackHandler)

Method Summary

void	abort() Abort the output.
void	commit() Commit the output.
void	free() Called when this input has been consumed, so that resources can be reclaimed.
byte[]	getBytes()
InputStream	getInputStream() Return an input stream to be used to read the previously fetched data.
OutputStream	getOutputStream() Returns the output stream to be used to write fetched data.
String	toString()

Methods inherited from class org.apache.tez.runtime.library.shuffle.common.FetchedInput

equals, getActualSize, getCompressedSize, getInputAttemptIdentifier, getType, hashCode, notifyFetchComplete, notifyFetchFailure, notifyFreedResource

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MemoryFetchedInput

public MemoryFetchedInput(long actualSize,
                          long compressedSize,
                          InputAttemptIdentifier inputAttemptIdentifier,
                          FetchedInputCallback callbackHandler)

Method Detail

getOutputStream

public OutputStream getOutputStream()

Description copied from class: FetchedInput

Returns the output stream to be used to write fetched data. Users are expected to close the OutputStream when they're done

Specified by:

getOutputStream in class FetchedInput

getInputStream

public InputStream getInputStream()

Description copied from class: FetchedInput

Return an input stream to be used to read the previously fetched data. Users are expected to close the InputStream when they're done

Specified by:

getInputStream in class FetchedInput

getBytes

public byte[] getBytes()

commit

public void commit()

Description copied from class: FetchedInput

Commit the output. Should be idempotent

Specified by:

commit in class FetchedInput

abort

public void abort()

Description copied from class: FetchedInput

Abort the output. Should be idempotent

Specified by:

abort in class FetchedInput

free

public void free()

Description copied from class: FetchedInput

Called when this input has been consumed, so that resources can be reclaimed.

Specified by:

free in class FetchedInput

toString

public String toString()

Overrides:

toString in class Object