Package io.trino.operator

Class StreamingExchangeClientBuffer

java.lang.Object

io.trino.operator.StreamingExchangeClientBuffer

All Implemented Interfaces:

ExchangeClientBuffer, Closeable, AutoCloseable

public class StreamingExchangeClientBuffer
extends Object
implements ExchangeClientBuffer

Constructor Summary

Constructors

Constructor	Description
StreamingExchangeClientBuffer(Executor executor, io.airlift.units.DataSize bufferCapacity)

Method Summary

Modifier and Type	Method	Description
void	addPages(TaskId taskId, List<io.airlift.slice.Slice> pages)
void	addTask(TaskId taskId)
void	close()
int	getBufferedPageCount()
long	getMaxRetainedSizeInBytes()
long	getRemainingCapacityInBytes()
long	getRetainedSizeInBytes()
com.google.common.util.concurrent.ListenableFuture<Void>	isBlocked()	This method may be called by multiple independent client concurrently.
boolean	isFailed()
boolean	isFinished()
void	noMoreTasks()
io.airlift.slice.Slice	pollPage()
void	taskFailed(TaskId taskId, Throwable t)
void	taskFinished(TaskId taskId)

Methods inherited from class java.lang.Object

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

Constructor Details

StreamingExchangeClientBuffer

public StreamingExchangeClientBuffer(Executor executor,
 io.airlift.units.DataSize bufferCapacity)

Method Details

isBlocked

public com.google.common.util.concurrent.ListenableFuture<Void> isBlocked()

Description copied from interface: ExchangeClientBuffer

This method may be called by multiple independent client concurrently. Implementations must ensure the cancellation of a future by one of the clients doesn't cancel futures obtained by other clients.

Specified by:

isBlocked in interface ExchangeClientBuffer

pollPage

public io.airlift.slice.Slice pollPage()

Specified by:

pollPage in interface ExchangeClientBuffer

addTask

public void addTask(TaskId taskId)

Specified by:

addTask in interface ExchangeClientBuffer

addPages

public void addPages(TaskId taskId,
 List<io.airlift.slice.Slice> pages)

Specified by:

addPages in interface ExchangeClientBuffer

taskFinished

public void taskFinished(TaskId taskId)

Specified by:

taskFinished in interface ExchangeClientBuffer

taskFailed

public void taskFailed(TaskId taskId,
 Throwable t)

Specified by:

taskFailed in interface ExchangeClientBuffer

noMoreTasks

public void noMoreTasks()

Specified by:

noMoreTasks in interface ExchangeClientBuffer

isFinished

public boolean isFinished()

Specified by:

isFinished in interface ExchangeClientBuffer

isFailed

public boolean isFailed()

Specified by:

isFailed in interface ExchangeClientBuffer

getRemainingCapacityInBytes

public long getRemainingCapacityInBytes()

Specified by:

getRemainingCapacityInBytes in interface ExchangeClientBuffer

getRetainedSizeInBytes

public long getRetainedSizeInBytes()

Specified by:

getRetainedSizeInBytes in interface ExchangeClientBuffer

getMaxRetainedSizeInBytes

public long getMaxRetainedSizeInBytes()

Specified by:

getMaxRetainedSizeInBytes in interface ExchangeClientBuffer

getBufferedPageCount

public int getBufferedPageCount()

Specified by:

getBufferedPageCount in interface ExchangeClientBuffer

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface ExchangeClientBuffer