Package io.trino.exchange

Class LazyExchangeDataSource

java.lang.Object

io.trino.exchange.LazyExchangeDataSource

All Implemented Interfaces:

ExchangeDataSource, Closeable, AutoCloseable

public class LazyExchangeDataSource
extends Object
implements ExchangeDataSource

Constructor Summary

Constructors

Constructor	Description
LazyExchangeDataSource(QueryId queryId, ExchangeId exchangeId, DirectExchangeClientSupplier directExchangeClientSupplier, LocalMemoryContext systemMemoryContext, TaskFailureListener taskFailureListener, RetryPolicy retryPolicy, ExchangeManagerRegistry exchangeManagerRegistry)

Method Summary

Modifier and Type	Method	Description
void	addInput(ExchangeInput input)
void	close()
OperatorInfo	getInfo()
com.google.common.util.concurrent.ListenableFuture<Void>	isBlocked()
boolean	isFinished()
void	noMoreInputs()
io.airlift.slice.Slice	pollPage()

Methods inherited from class java.lang.Object

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

Constructor Details

LazyExchangeDataSource

public LazyExchangeDataSource(QueryId queryId,
 ExchangeId exchangeId,
 DirectExchangeClientSupplier directExchangeClientSupplier,
 LocalMemoryContext systemMemoryContext,
 TaskFailureListener taskFailureListener,
 RetryPolicy retryPolicy,
 ExchangeManagerRegistry exchangeManagerRegistry)

Method Details

pollPage

public io.airlift.slice.Slice pollPage()

Specified by:

pollPage in interface ExchangeDataSource

isFinished

public boolean isFinished()

Specified by:

isFinished in interface ExchangeDataSource

isBlocked

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

Specified by:

isBlocked in interface ExchangeDataSource

addInput

public void addInput(ExchangeInput input)

Specified by:

addInput in interface ExchangeDataSource

noMoreInputs

public void noMoreInputs()

Specified by:

noMoreInputs in interface ExchangeDataSource

getInfo

public OperatorInfo getInfo()

Specified by:

getInfo in interface ExchangeDataSource

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface ExchangeDataSource