Class FileSystemExchange

java.lang.Object

io.trino.plugin.exchange.filesystem.FileSystemExchange

All Implemented Interfaces:

Exchange, Closeable, AutoCloseable

public class FileSystemExchange
extends Object
implements Exchange

Nested Class Summary

Nested classes/interfaces inherited from interface io.trino.spi.exchange.Exchange

Exchange.SourceHandlesDeliveryMode

Constructor Summary

Constructors

Constructor	Description
FileSystemExchange(List<URI> baseDirectories, FileSystemExchangeStorage exchangeStorage, FileSystemExchangeStats stats, io.opentelemetry.api.trace.Tracer tracer, ExchangeContext exchangeContext, int outputPartitionCount, boolean preserveOrderWithinPartition, int fileListingParallelism, long exchangeSourceHandleTargetDataSizeInBytes, ExecutorService executor)

Method Summary

Modifier and Type	Method	Description
ExchangeSinkHandle	addSink(int taskPartition)
void	allRequiredSinksFinished()
void	close()
ExchangeId	getId()
ExchangeSourceHandleSource	getSourceHandles()
CompletableFuture<ExchangeSinkInstanceHandle>	instantiateSink(ExchangeSinkHandle sinkHandle, int taskAttemptId)
void	noMoreSinks()
void	sinkFinished(ExchangeSinkHandle handle, int taskAttemptId)
String	toString()
CompletableFuture<ExchangeSinkInstanceHandle>	updateSinkInstanceHandle(ExchangeSinkHandle sinkHandle, int taskAttemptId)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.spi.exchange.Exchange

setSourceHandlesDeliveryMode

Constructor Details

FileSystemExchange

public FileSystemExchange(List<URI> baseDirectories,
 FileSystemExchangeStorage exchangeStorage,
 FileSystemExchangeStats stats,
 io.opentelemetry.api.trace.Tracer tracer,
 ExchangeContext exchangeContext,
 int outputPartitionCount,
 boolean preserveOrderWithinPartition,
 int fileListingParallelism,
 long exchangeSourceHandleTargetDataSizeInBytes,
 ExecutorService executor)

Method Details

getId

public ExchangeId getId()

Specified by:

getId in interface Exchange

addSink

public ExchangeSinkHandle addSink(int taskPartition)

Specified by:

addSink in interface Exchange

noMoreSinks

public void noMoreSinks()

Specified by:

noMoreSinks in interface Exchange

instantiateSink

public CompletableFuture<ExchangeSinkInstanceHandle> instantiateSink(ExchangeSinkHandle sinkHandle,
 int taskAttemptId)

Specified by:

instantiateSink in interface Exchange

updateSinkInstanceHandle

public CompletableFuture<ExchangeSinkInstanceHandle> updateSinkInstanceHandle(ExchangeSinkHandle sinkHandle,
 int taskAttemptId)

Specified by:

updateSinkInstanceHandle in interface Exchange

sinkFinished

public void sinkFinished(ExchangeSinkHandle handle,
 int taskAttemptId)

Specified by:

sinkFinished in interface Exchange

allRequiredSinksFinished

public void allRequiredSinksFinished()

Specified by:

allRequiredSinksFinished in interface Exchange

getSourceHandles

public ExchangeSourceHandleSource getSourceHandles()

Specified by:

getSourceHandles in interface Exchange

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface Exchange

toString

public String toString()

Overrides:

toString in class Object