io.prestosql.operator

Class ExchangeClient

java.lang.Object

io.prestosql.operator.ExchangeClient

All Implemented Interfaces:

Closeable, AutoCloseable

@ThreadSafe
public class ExchangeClient
extends Object
implements Closeable

Constructor Summary

Constructors

Constructor and Description
ExchangeClient(io.airlift.units.DataSize bufferCapacity, io.airlift.units.DataSize maxResponseSize, int concurrentRequestMultiplier, io.airlift.units.Duration maxErrorDuration, boolean acknowledgePages, io.airlift.http.client.HttpClient httpClient, ScheduledExecutorService scheduler, LocalMemoryContext systemMemoryContext, Executor pageBufferClientCallbackExecutor)

Method Summary

Modifier and Type	Method and Description
void	addLocation(URI location)
void	close()
ExchangeClientStatus	getStatus()
com.google.common.util.concurrent.ListenableFuture<?>	isBlocked()
boolean	isClosed()
boolean	isFinished()
void	noMoreLocations()
WorkProcessor<SerializedPage>	pages()
SerializedPage	pollPage()
void	scheduleRequestIfNecessary()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExchangeClient

public ExchangeClient(io.airlift.units.DataSize bufferCapacity,
                      io.airlift.units.DataSize maxResponseSize,
                      int concurrentRequestMultiplier,
                      io.airlift.units.Duration maxErrorDuration,
                      boolean acknowledgePages,
                      io.airlift.http.client.HttpClient httpClient,
                      ScheduledExecutorService scheduler,
                      LocalMemoryContext systemMemoryContext,
                      Executor pageBufferClientCallbackExecutor)

Method Detail

getStatus

public ExchangeClientStatus getStatus()

addLocation

public void addLocation(URI location)

noMoreLocations

public void noMoreLocations()

pages

public WorkProcessor<SerializedPage> pages()

pollPage

@Nullable
public SerializedPage pollPage()

isFinished

public boolean isFinished()

isClosed

public boolean isClosed()

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

scheduleRequestIfNecessary

public void scheduleRequestIfNecessary()

isBlocked

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