Package io.trino.plugin.hive.orc

Class OrcFileWriter

java.lang.Object

io.trino.plugin.hive.orc.OrcFileWriter

All Implemented Interfaces:

FileWriter

public class OrcFileWriter
extends Object
implements FileWriter

Field Summary

Fields

Modifier and Type	Field	Description
protected final OrcWriter	orcWriter

Constructor Summary

Constructors

Constructor

Description

OrcFileWriter(OrcDataSink orcDataSink, WriterKind writerKind, AcidTransaction transaction, boolean useAcidSchema, OptionalInt bucketNumber, Closeable rollbackAction, List<String> columnNames, List<Type> fileColumnTypes, ColumnMetadata<OrcType> fileColumnOrcTypes, CompressionKind compression, OrcWriterOptions options, int[] fileInputColumnIndexes, Map<String,String> metadata, Optional<Supplier<OrcDataSource>> validationInputFactory, OrcWriteValidation.OrcWriteValidationMode validationMode, OrcWriterStats stats)

Method Summary

Modifier and Type	Method	Description
void	appendRows(Page dataPage)
Closeable	commit()	Commits written data.
static int	computeBucketValue(int bucketId, int statementId)
long	getMemoryUsage()
long	getValidationCpuNanos()
long	getWrittenBytes()
void	rollback()
void	setMaxWriteId(long maxWriteId)
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.plugin.hive.FileWriter

getVerificationTask

Field Details

orcWriter

protected final OrcWriter orcWriter

Constructor Details

OrcFileWriter

public OrcFileWriter(OrcDataSink orcDataSink,
 WriterKind writerKind,
 AcidTransaction transaction,
 boolean useAcidSchema,
 OptionalInt bucketNumber,
 Closeable rollbackAction,
 List<String> columnNames,
 List<Type> fileColumnTypes,
 ColumnMetadata<OrcType> fileColumnOrcTypes,
 CompressionKind compression,
 OrcWriterOptions options,
 int[] fileInputColumnIndexes,
 Map<String,String> metadata,
 Optional<Supplier<OrcDataSource>> validationInputFactory,
 OrcWriteValidation.OrcWriteValidationMode validationMode,
 OrcWriterStats stats)

Method Details

getWrittenBytes

public long getWrittenBytes()

Specified by:

getWrittenBytes in interface FileWriter

getMemoryUsage

public long getMemoryUsage()

Specified by:

getMemoryUsage in interface FileWriter

appendRows

public void appendRows(Page dataPage)

Specified by:

appendRows in interface FileWriter

commit

public Closeable commit()

Description copied from interface: FileWriter

Commits written data. Returns rollback Closeable which can be used to cleanup on failure.

Specified by:

commit in interface FileWriter

rollback

public void rollback()

Specified by:

rollback in interface FileWriter

getValidationCpuNanos

public long getValidationCpuNanos()

Specified by:

getValidationCpuNanos in interface FileWriter

setMaxWriteId

public void setMaxWriteId(long maxWriteId)

toString

public String toString()

Overrides:

toString in class Object

computeBucketValue

public static int computeBucketValue(int bucketId,
 int statementId)