Package io.prestosql.split

Class MappedPageSource

java.lang.Object

io.prestosql.split.MappedPageSource

All Implemented Interfaces:

ConnectorPageSource, Closeable, AutoCloseable

public class MappedPageSource
extends Object
implements ConnectorPageSource

Field Summary

Fields inherited from interface io.prestosql.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()
Page	getNextPage()
long	getReadTimeNanos()
long	getSystemMemoryUsage()
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.prestosql.spi.connector.ConnectorPageSource

isBlocked

Constructor Detail

MappedPageSource

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

Method Detail

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

getSystemMemoryUsage

public long getSystemMemoryUsage()

Specified by:

getSystemMemoryUsage 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