Package io.trino.plugin.base

Class MappedPageSource

java.lang.Object

io.trino.plugin.base.MappedPageSource

All Implemented Interfaces:

ConnectorPageSource, Closeable, AutoCloseable

public class MappedPageSource
extends Object
implements ConnectorPageSource

Field Summary

Fields inherited from interface io.trino.spi.connector.ConnectorPageSource

NOT_BLOCKED

Constructor Summary

Constructors

Constructor	Description
MappedPageSource(ConnectorPageSource delegate, List<Integer> delegateFieldIndex)

Method Summary

Modifier and Type	Method	Description
void	close()
long	getCompletedBytes()
long	getMemoryUsage()
Page	getNextPage()
long	getReadTimeNanos()
boolean	isFinished()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.spi.connector.ConnectorPageSource

getCompletedPositions, getMetrics, isBlocked

Constructor Details

MappedPageSource

public MappedPageSource(ConnectorPageSource delegate,
 List<Integer> delegateFieldIndex)

Method Details

getCompletedBytes

public long getCompletedBytes()

Specified by:

getCompletedBytes in interface ConnectorPageSource

getReadTimeNanos

public long getReadTimeNanos()

Specified by:

getReadTimeNanos in interface ConnectorPageSource

isFinished

public boolean isFinished()

Specified by:

isFinished in interface ConnectorPageSource

getNextPage

public Page getNextPage()

Specified by:

getNextPage in interface ConnectorPageSource

getMemoryUsage

public long getMemoryUsage()

Specified by:

getMemoryUsage in interface ConnectorPageSource

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface ConnectorPageSource

Throws:

IOException