Package io.trino.plugin.hive.orc

Class OrcPageSource

java.lang.Object

io.trino.plugin.hive.orc.OrcPageSource

All Implemented Interfaces:

ConnectorPageSource, Closeable, AutoCloseable

public class OrcPageSource
extends Object
implements ConnectorPageSource

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	OrcPageSource.ColumnAdaptation

Field Summary

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

NOT_BLOCKED

Constructor Summary

Constructors

Constructor	Description
OrcPageSource(OrcRecordReader recordReader, List<OrcPageSource.ColumnAdaptation> columnAdaptations, OrcDataSource orcDataSource, Optional<OrcDeletedRows> deletedRows, Optional<Long> originalFileRowId, AggregatedMemoryContext systemMemoryContext, FileFormatDataSourceStats stats)

Method Summary

Modifier and Type	Method	Description
void	close()
ColumnMetadata<OrcType>	getColumnTypes()
long	getCompletedBytes()
OptionalLong	getCompletedPositions()
Page	getNextPage()
long	getReadTimeNanos()
long	getSystemMemoryUsage()
boolean	isFinished()
String	toString()

Methods inherited from class java.lang.Object

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

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

getMetrics, isBlocked

Constructor Detail

OrcPageSource

public OrcPageSource(OrcRecordReader recordReader,
                     List<OrcPageSource.ColumnAdaptation> columnAdaptations,
                     OrcDataSource orcDataSource,
                     Optional<OrcDeletedRows> deletedRows,
                     Optional<Long> originalFileRowId,
                     AggregatedMemoryContext systemMemoryContext,
                     FileFormatDataSourceStats stats)

Method Detail

getCompletedBytes

public long getCompletedBytes()

Specified by:

getCompletedBytes in interface ConnectorPageSource

getCompletedPositions

public OptionalLong getCompletedPositions()

Specified by:

getCompletedPositions in interface ConnectorPageSource

getReadTimeNanos

public long getReadTimeNanos()

Specified by:

getReadTimeNanos in interface ConnectorPageSource

isFinished

public boolean isFinished()

Specified by:

isFinished in interface ConnectorPageSource

getColumnTypes

public ColumnMetadata<OrcType> getColumnTypes()

getNextPage

public Page getNextPage()

Specified by:

getNextPage in interface ConnectorPageSource

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface ConnectorPageSource

toString

public String toString()

Overrides:

toString in class Object

getSystemMemoryUsage

public long getSystemMemoryUsage()

Specified by:

getSystemMemoryUsage in interface ConnectorPageSource