Package io.trino.plugin.pinot

Class PinotSegmentPageSource

java.lang.Object

io.trino.plugin.pinot.PinotSegmentPageSource

All Implemented Interfaces:

ConnectorPageSource, Closeable, AutoCloseable

public class PinotSegmentPageSource
extends Object
implements ConnectorPageSource

Field Summary

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

NOT_BLOCKED

Constructor Summary

Constructors

Constructor	Description
PinotSegmentPageSource(ConnectorSession session, int estimatedNonNumericColumnSize, int limitForSegmentQueries, PinotQueryClient pinotQueryClient, PinotSplit split, List<PinotColumnHandle> columnHandles, String query)

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 Detail

PinotSegmentPageSource

public PinotSegmentPageSource(ConnectorSession session,
                              int estimatedNonNumericColumnSize,
                              int limitForSegmentQueries,
                              PinotQueryClient pinotQueryClient,
                              PinotSplit split,
                              List<PinotColumnHandle> columnHandles,
                              String query)

Method Detail

getCompletedBytes

public long getCompletedBytes()

Specified by:

getCompletedBytes in interface ConnectorPageSource

getReadTimeNanos

public long getReadTimeNanos()

Specified by:

getReadTimeNanos in interface ConnectorPageSource

getMemoryUsage

public long getMemoryUsage()

Specified by:

getMemoryUsage in interface ConnectorPageSource

isFinished

public boolean isFinished()

Specified by:

isFinished in interface ConnectorPageSource

Returns:

true if is closed or all Pinot data have been processed.

getNextPage

public Page getNextPage()

Specified by:

getNextPage in interface ConnectorPageSource

Returns:

constructed page for pinot data.

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface ConnectorPageSource