com.facebook.presto.hive

Class OrcFileWriter

java.lang.Object

com.facebook.presto.hive.OrcFileWriter

All Implemented Interfaces:

HiveFileWriter

public class OrcFileWriter
extends Object
implements HiveFileWriter

Field Summary

Fields

Modifier and Type	Field and Description
protected com.facebook.presto.orc.OrcWriter	orcWriter

Constructor Summary

Constructors

Constructor and Description
OrcFileWriter(com.facebook.presto.common.io.DataSink dataSink, Callable<Void> rollbackAction, com.facebook.presto.orc.OrcEncoding orcEncoding, List<String> columnNames, List<com.facebook.presto.common.type.Type> fileColumnTypes, com.facebook.presto.orc.metadata.CompressionKind compression, com.facebook.presto.orc.OrcWriterOptions options, int[] fileInputColumnIndexes, Map<String,String> metadata, org.joda.time.DateTimeZone hiveStorageTimeZone, Optional<Supplier<com.facebook.presto.orc.OrcDataSource>> validationInputFactory, com.facebook.presto.orc.OrcWriteValidation.OrcWriteValidationMode validationMode, com.facebook.presto.orc.WriterStats stats, com.facebook.presto.orc.DwrfEncryptionProvider dwrfEncryptionProvider, Optional<com.facebook.presto.orc.DwrfWriterEncryption> dwrfWriterEncryption)
OrcFileWriter(com.facebook.presto.common.io.DataSink dataSink, Callable<Void> rollbackAction, com.facebook.presto.orc.OrcEncoding orcEncoding, List<String> columnNames, List<com.facebook.presto.common.type.Type> fileColumnTypes, Optional<List<com.facebook.presto.orc.metadata.OrcType>> fileColumnOrcTypes, com.facebook.presto.orc.metadata.CompressionKind compression, com.facebook.presto.orc.OrcWriterOptions options, int[] fileInputColumnIndexes, Map<String,String> metadata, org.joda.time.DateTimeZone hiveStorageTimeZone, Optional<Supplier<com.facebook.presto.orc.OrcDataSource>> validationInputFactory, com.facebook.presto.orc.OrcWriteValidation.OrcWriteValidationMode validationMode, com.facebook.presto.orc.WriterStats stats, com.facebook.presto.orc.DwrfEncryptionProvider dwrfEncryptionProvider, Optional<com.facebook.presto.orc.DwrfWriterEncryption> dwrfWriterEncryption)
OrcFileWriter(com.facebook.presto.common.io.DataSink dataSink, Callable<Void> rollbackAction, com.facebook.presto.orc.OrcEncoding orcEncoding, List<String> columnNames, List<com.facebook.presto.common.type.Type> fileColumnTypes, Optional<List<com.facebook.presto.orc.metadata.OrcType>> fileColumnOrcTypes, com.facebook.presto.orc.metadata.CompressionKind compression, com.facebook.presto.orc.OrcWriterOptions options, int[] fileInputColumnIndexes, Map<String,String> metadata, ZoneId hiveStorageTimeZone, Optional<Supplier<com.facebook.presto.orc.OrcDataSource>> validationInputFactory, com.facebook.presto.orc.OrcWriteValidation.OrcWriteValidationMode validationMode, com.facebook.presto.orc.WriterStats stats, com.facebook.presto.orc.DwrfEncryptionProvider dwrfEncryptionProvider, Optional<com.facebook.presto.orc.DwrfWriterEncryption> dwrfWriterEncryption)

Method Summary

Modifier and Type	Method and Description
void	appendRows(com.facebook.presto.common.Page dataPage)
Optional<com.facebook.presto.common.Page>	commit()
long	getFileSizeInBytes()
long	getSystemMemoryUsage()
long	getValidationCpuNanos()
long	getWrittenBytes()
void	rollback()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.facebook.presto.hive.HiveFileWriter

getVerificationTask

Field Detail

orcWriter

protected final com.facebook.presto.orc.OrcWriter orcWriter

Constructor Detail

OrcFileWriter

public OrcFileWriter(com.facebook.presto.common.io.DataSink dataSink,
                     Callable<Void> rollbackAction,
                     com.facebook.presto.orc.OrcEncoding orcEncoding,
                     List<String> columnNames,
                     List<com.facebook.presto.common.type.Type> fileColumnTypes,
                     com.facebook.presto.orc.metadata.CompressionKind compression,
                     com.facebook.presto.orc.OrcWriterOptions options,
                     int[] fileInputColumnIndexes,
                     Map<String,String> metadata,
                     org.joda.time.DateTimeZone hiveStorageTimeZone,
                     Optional<Supplier<com.facebook.presto.orc.OrcDataSource>> validationInputFactory,
                     com.facebook.presto.orc.OrcWriteValidation.OrcWriteValidationMode validationMode,
                     com.facebook.presto.orc.WriterStats stats,
                     com.facebook.presto.orc.DwrfEncryptionProvider dwrfEncryptionProvider,
                     Optional<com.facebook.presto.orc.DwrfWriterEncryption> dwrfWriterEncryption)

OrcFileWriter

public OrcFileWriter(com.facebook.presto.common.io.DataSink dataSink,
                     Callable<Void> rollbackAction,
                     com.facebook.presto.orc.OrcEncoding orcEncoding,
                     List<String> columnNames,
                     List<com.facebook.presto.common.type.Type> fileColumnTypes,
                     Optional<List<com.facebook.presto.orc.metadata.OrcType>> fileColumnOrcTypes,
                     com.facebook.presto.orc.metadata.CompressionKind compression,
                     com.facebook.presto.orc.OrcWriterOptions options,
                     int[] fileInputColumnIndexes,
                     Map<String,String> metadata,
                     ZoneId hiveStorageTimeZone,
                     Optional<Supplier<com.facebook.presto.orc.OrcDataSource>> validationInputFactory,
                     com.facebook.presto.orc.OrcWriteValidation.OrcWriteValidationMode validationMode,
                     com.facebook.presto.orc.WriterStats stats,
                     com.facebook.presto.orc.DwrfEncryptionProvider dwrfEncryptionProvider,
                     Optional<com.facebook.presto.orc.DwrfWriterEncryption> dwrfWriterEncryption)

OrcFileWriter

public OrcFileWriter(com.facebook.presto.common.io.DataSink dataSink,
                     Callable<Void> rollbackAction,
                     com.facebook.presto.orc.OrcEncoding orcEncoding,
                     List<String> columnNames,
                     List<com.facebook.presto.common.type.Type> fileColumnTypes,
                     Optional<List<com.facebook.presto.orc.metadata.OrcType>> fileColumnOrcTypes,
                     com.facebook.presto.orc.metadata.CompressionKind compression,
                     com.facebook.presto.orc.OrcWriterOptions options,
                     int[] fileInputColumnIndexes,
                     Map<String,String> metadata,
                     org.joda.time.DateTimeZone hiveStorageTimeZone,
                     Optional<Supplier<com.facebook.presto.orc.OrcDataSource>> validationInputFactory,
                     com.facebook.presto.orc.OrcWriteValidation.OrcWriteValidationMode validationMode,
                     com.facebook.presto.orc.WriterStats stats,
                     com.facebook.presto.orc.DwrfEncryptionProvider dwrfEncryptionProvider,
                     Optional<com.facebook.presto.orc.DwrfWriterEncryption> dwrfWriterEncryption)

Method Detail

getWrittenBytes

public long getWrittenBytes()

Specified by:

getWrittenBytes in interface HiveFileWriter

getFileSizeInBytes

public long getFileSizeInBytes()

Specified by:

getFileSizeInBytes in interface HiveFileWriter

getSystemMemoryUsage

public long getSystemMemoryUsage()

Specified by:

getSystemMemoryUsage in interface HiveFileWriter

appendRows

public void appendRows(com.facebook.presto.common.Page dataPage)

Specified by:

appendRows in interface HiveFileWriter

commit

public Optional<com.facebook.presto.common.Page> commit()

Specified by:

commit in interface HiveFileWriter

rollback

public void rollback()

Specified by:

rollback in interface HiveFileWriter

getValidationCpuNanos

public long getValidationCpuNanos()

Specified by:

getValidationCpuNanos in interface HiveFileWriter

toString

public String toString()

Overrides:

toString in class Object