Package io.trino.plugin.hive

Class HiveUpdatablePageSource

java.lang.Object

io.trino.plugin.hive.AbstractHiveAcidWriters

io.trino.plugin.hive.HiveUpdatablePageSource

All Implemented Interfaces:

ConnectorPageSource, UpdatablePageSource, Closeable, AutoCloseable

public class HiveUpdatablePageSource
extends AbstractHiveAcidWriters
implements UpdatablePageSource

Field Summary

Fields

Modifier and Type	Field	Description
static int	ACID_ROW_STRUCT_COLUMN_ID
static int	BUCKET_CHANNEL
static int	ORIGINAL_TRANSACTION_CHANNEL
static int	ROW_CHANNEL
static int	ROW_ID_CHANNEL

Fields inherited from class io.trino.plugin.hive.AbstractHiveAcidWriters

BASE_PATH_MATCHER, BUCKET_PATH_MATCHER, bucketNumber, DELETE_OPERATION_BLOCK, deleteDeltaDirectory, deleteFileWriter, deltaDirectory, hiveRowType, INSERT_OPERATION_BLOCK, insertFileWriter, ORIGINAL_FILE_PATH_MATCHER, session, statementId, transaction

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

NOT_BLOCKED

Constructor Summary

Constructors

Constructor

Description

HiveUpdatablePageSource(HiveTableHandle hiveTableHandle, String partitionName, int statementId, ConnectorPageSource hivePageSource, TypeManager typeManager, OptionalInt bucketNumber, org.apache.hadoop.fs.Path bucketPath, boolean originalFile, OrcFileWriterFactory orcFileWriterFactory, org.apache.hadoop.conf.Configuration configuration, ConnectorSession session, HiveType hiveRowType, List<HiveColumnHandle> dependencyColumns, AcidOperation updateKind, long initialRowId, long maxNumberOfRowsPerSplit)

Method Summary

Modifier and Type	Method	Description
void	close()
void	deleteRows(Block rowIds)
CompletableFuture<Collection<io.airlift.slice.Slice>>	finish()
long	getCompletedBytes()
Page	getNextPage()
long	getReadTimeNanos()
long	getSystemMemoryUsage()
boolean	isFinished()
void	updateRows(Page page, List<Integer> columnValueAndRowIdChannels)

Methods inherited from class io.trino.plugin.hive.AbstractHiveAcidWriters

lazyInitializeDeleteFileWriter, lazyInitializeInsertFileWriter

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

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

abort

Field Detail

ORIGINAL_TRANSACTION_CHANNEL

public static final int ORIGINAL_TRANSACTION_CHANNEL

See Also:

Constant Field Values

BUCKET_CHANNEL

public static final int BUCKET_CHANNEL

See Also:

Constant Field Values

ROW_ID_CHANNEL

public static final int ROW_ID_CHANNEL

See Also:

Constant Field Values

ROW_CHANNEL

public static final int ROW_CHANNEL

See Also:

Constant Field Values

ACID_ROW_STRUCT_COLUMN_ID

public static final int ACID_ROW_STRUCT_COLUMN_ID

See Also:

Constant Field Values

Constructor Detail

HiveUpdatablePageSource

public HiveUpdatablePageSource(HiveTableHandle hiveTableHandle,
                               String partitionName,
                               int statementId,
                               ConnectorPageSource hivePageSource,
                               TypeManager typeManager,
                               OptionalInt bucketNumber,
                               org.apache.hadoop.fs.Path bucketPath,
                               boolean originalFile,
                               OrcFileWriterFactory orcFileWriterFactory,
                               org.apache.hadoop.conf.Configuration configuration,
                               ConnectorSession session,
                               HiveType hiveRowType,
                               List<HiveColumnHandle> dependencyColumns,
                               AcidOperation updateKind,
                               long initialRowId,
                               long maxNumberOfRowsPerSplit)

Method Detail

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

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()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface ConnectorPageSource