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

Constructor Summary

Constructors

Constructor and Description
OrcFileWriter(OutputStream outputStream, Callable<Void> rollbackAction, boolean isDwrf, List<String> columnNames, List<Type> fileColumnTypes, CompressionKind compression, int[] fileInputColumnIndexes, Map<String,String> metadata, org.joda.time.DateTimeZone hiveStorageTimeZone, Optional<java.util.function.Supplier<OrcDataSource>> validationInputFactory)

Method Summary

Modifier and Type	Method and Description
void	appendRows(Page dataPage)
void	commit()
long	getSystemMemoryUsage()
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

Constructor Detail

OrcFileWriter

public OrcFileWriter(OutputStream outputStream,
                     Callable<Void> rollbackAction,
                     boolean isDwrf,
                     List<String> columnNames,
                     List<Type> fileColumnTypes,
                     CompressionKind compression,
                     int[] fileInputColumnIndexes,
                     Map<String,String> metadata,
                     org.joda.time.DateTimeZone hiveStorageTimeZone,
                     Optional<java.util.function.Supplier<OrcDataSource>> validationInputFactory)

Method Detail

getSystemMemoryUsage

public long getSystemMemoryUsage()

Specified by:

getSystemMemoryUsage in interface HiveFileWriter

appendRows

public void appendRows(Page dataPage)

Specified by:

appendRows in interface HiveFileWriter

commit

public void commit()

Specified by:

commit in interface HiveFileWriter

rollback

public void rollback()

Specified by:

rollback in interface HiveFileWriter

toString

public String toString()

Overrides:

toString in class Object