Package io.trino.split

Class SampledSplitSource

java.lang.Object

io.trino.split.SampledSplitSource

All Implemented Interfaces:

SplitSource, Closeable, AutoCloseable

public class SampledSplitSource
extends Object
implements SplitSource

Nested Class Summary

Nested classes/interfaces inherited from interface io.trino.split.SplitSource

SplitSource.SplitBatch

Constructor Summary

Constructors

Constructor	Description
SampledSplitSource(SplitSource splitSource, double sampleRatio)

Method Summary

Modifier and Type	Method	Description
void	close()
CatalogName	getCatalogName()
com.google.common.util.concurrent.ListenableFuture<SplitSource.SplitBatch>	getNextBatch(ConnectorPartitionHandle partitionHandle, Lifespan lifespan, int maxSize)
Optional<List<Object>>	getTableExecuteSplitsInfo()
boolean	isFinished()

Methods inherited from class java.lang.Object

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

Constructor Detail

SampledSplitSource

public SampledSplitSource(SplitSource splitSource,
                          double sampleRatio)

Method Detail

getCatalogName

@Nullable
public CatalogName getCatalogName()

Specified by:

getCatalogName in interface SplitSource

getNextBatch

public com.google.common.util.concurrent.ListenableFuture<SplitSource.SplitBatch> getNextBatch(ConnectorPartitionHandle partitionHandle,
                                                                                               Lifespan lifespan,
                                                                                               int maxSize)

Specified by:

getNextBatch in interface SplitSource

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface SplitSource

isFinished

public boolean isFinished()

Specified by:

isFinished in interface SplitSource

getTableExecuteSplitsInfo

public Optional<List<Object>> getTableExecuteSplitsInfo()

Specified by:

getTableExecuteSplitsInfo in interface SplitSource