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 OrcWriter	orcWriter

Constructor Summary

Constructors

Constructor

Description

OrcFileWriter(OrcDataSink orcDataSink, WriterKind writerKind, AcidTransaction transaction, boolean useAcidSchema, OptionalInt bucketNumber, Callable<Void> 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)
void	commit()
static int	computeBucketValue(int bucketId, int statementId)
static int	extractBucketNumber(int bucketValue)
OptionalLong	getMaxWriteId()
int	getStripeRowCount()
long	getSystemMemoryUsage()
long	getValidationCpuNanos()
long	getWrittenBytes()
void	rollback()
void	setMaxWriteId(long maxWriteId)
String	toString()
void	updateUserMetadata(Map<String,String> userMetadata)

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 Detail

orcWriter

protected final OrcWriter orcWriter

Constructor Detail

OrcFileWriter

public OrcFileWriter(OrcDataSink orcDataSink,
                     WriterKind writerKind,
                     AcidTransaction transaction,
                     boolean useAcidSchema,
                     OptionalInt bucketNumber,
                     Callable<Void> 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 Detail

getWrittenBytes

public long getWrittenBytes()

Specified by:

getWrittenBytes in interface FileWriter

getSystemMemoryUsage

public long getSystemMemoryUsage()

Specified by:

getSystemMemoryUsage in interface FileWriter

appendRows

public void appendRows(Page dataPage)

Specified by:

appendRows in interface FileWriter

commit

public void commit()

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

getStripeRowCount

public int getStripeRowCount()

setMaxWriteId

public void setMaxWriteId(long maxWriteId)

getMaxWriteId

public OptionalLong getMaxWriteId()

updateUserMetadata

public void updateUserMetadata(Map<String,String> userMetadata)

toString

public String toString()

Overrides:

toString in class Object

extractBucketNumber

public static int extractBucketNumber(int bucketValue)

computeBucketValue

public static int computeBucketValue(int bucketId,
                                     int statementId)