Package io.trino.plugin.hive.line

Class LineFileWriter

java.lang.Object

io.trino.plugin.hive.line.LineFileWriter

All Implemented Interfaces:

FileWriter

public class LineFileWriter
extends Object
implements FileWriter

Constructor Summary

Constructors

Constructor	Description
LineFileWriter(LineWriter lineWriter, LineSerializer serializer, Closeable rollbackAction, int[] fileInputColumnIndexes)

Method Summary

Modifier and Type	Method	Description
void	appendRows(Page dataPage)
Closeable	commit()	Commits written data.
long	getMemoryUsage()
long	getValidationCpuNanos()
long	getWrittenBytes()
void	rollback()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.plugin.hive.FileWriter

getVerificationTask

Constructor Details

LineFileWriter

public LineFileWriter(LineWriter lineWriter,
 LineSerializer serializer,
 Closeable rollbackAction,
 int[] fileInputColumnIndexes)

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