Package io.trino.plugin.iceberg

Class IcebergPageSource

java.lang.Object

io.trino.plugin.iceberg.IcebergPageSource

All Implemented Interfaces:

ConnectorPageSource, UpdatablePageSource, Closeable, AutoCloseable

public class IcebergPageSource
extends Object
implements UpdatablePageSource

Field Summary

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

NOT_BLOCKED

Constructor Summary

Constructors

Constructor

Description

IcebergPageSource(org.apache.iceberg.Schema schema, List<IcebergColumnHandle> expectedColumns, List<IcebergColumnHandle> requiredColumns, ConnectorPageSource delegate, Optional<ReaderProjectionsAdapter> projectionsAdapter, Optional<RowPredicate> deletePredicate, Supplier<IcebergPositionDeletePageSink> positionDeleteSinkSupplier, Supplier<IcebergPageSink> updatedRowPageSinkSupplier, List<IcebergColumnHandle> updatedColumns)

Method Summary

Modifier and Type	Method	Description
void	abort()
void	close()
protected void	closeWithSuppression(Throwable throwable)
void	deleteRows(Block rowIds)
CompletableFuture<Collection<io.airlift.slice.Slice>>	finish()
long	getCompletedBytes()
OptionalLong	getCompletedPositions()
long	getMemoryUsage()
Metrics	getMetrics()
Page	getNextPage()
long	getReadTimeNanos()
boolean	isFinished()
String	toString()
void	updateRows(Page page, List<Integer> columnValueAndRowIdChannels)

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

isBlocked

Constructor Details

IcebergPageSource

public IcebergPageSource(org.apache.iceberg.Schema schema,
 List<IcebergColumnHandle> expectedColumns,
 List<IcebergColumnHandle> requiredColumns,
 ConnectorPageSource delegate,
 Optional<ReaderProjectionsAdapter> projectionsAdapter,
 Optional<RowPredicate> deletePredicate,
 Supplier<IcebergPositionDeletePageSink> positionDeleteSinkSupplier,
 Supplier<IcebergPageSink> updatedRowPageSinkSupplier,
 List<IcebergColumnHandle> updatedColumns)

Method Details

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

getNextPage

public Page getNextPage()

Specified by:

getNextPage in interface ConnectorPageSource

deleteRows

public void deleteRows(Block rowIds)

Specified by:

deleteRows in interface UpdatablePageSource

updateRows

public void updateRows(Page page,
 List<Integer> columnValueAndRowIdChannels)

Specified by:

updateRows in interface UpdatablePageSource

finish

public CompletableFuture<Collection<io.airlift.slice.Slice>> finish()

Specified by:

finish in interface UpdatablePageSource

abort

public void abort()

Specified by:

abort in interface UpdatablePageSource

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

getMemoryUsage

public long getMemoryUsage()

Specified by:

getMemoryUsage in interface ConnectorPageSource

getMetrics

public Metrics getMetrics()

Specified by:

getMetrics in interface ConnectorPageSource

closeWithSuppression

protected void closeWithSuppression(Throwable throwable)