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

Class MemoryFetchedInput

java.lang.Object

org.apache.tez.runtime.library.common.shuffle.FetchedInput

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

public class MemoryFetchedInput
extends FetchedInput

Nested Class Summary

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

FetchedInput.State, FetchedInput.Type

Constructor Summary

Constructors

Constructor and Description
MemoryFetchedInput(long actualSize, InputAttemptIdentifier inputAttemptIdentifier, FetchedInputCallback callbackHandler)

Method Summary

Modifier and Type	Method and Description
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.
long	getSize()
FetchedInput.Type	getType()
String	toString()

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

equals, getId, getInputAttemptIdentifier, getState, hashCode, isState, notifyFetchComplete, notifyFetchFailure, notifyFreedResource, setState

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryFetchedInput

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

Method Detail

getType

public FetchedInput.Type getType()

Specified by:

getType in class FetchedInput

getSize

public long getSize()

Specified by:

getSize in class FetchedInput

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. All calls to getInputStream() produce new reset streams for reading. 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