Package io.trino.plugin.hive

Class RecordFileWriter

java.lang.Object

io.trino.plugin.hive.RecordFileWriter

All Implemented Interfaces:

FileWriter

public class RecordFileWriter
extends Object
implements FileWriter

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	RecordFileWriter.ExtendedRecordWriter

Constructor Summary

Constructors

Constructor	Description
RecordFileWriter(org.apache.hadoop.fs.Path path, List<String> inputColumnNames, StorageFormat storageFormat, Properties schema, io.airlift.units.DataSize estimatedWriterMemoryUsage, org.apache.hadoop.mapred.JobConf conf, TypeManager typeManager, org.joda.time.DateTimeZone parquetTimeZone, ConnectorSession session)

Method Summary

Modifier and Type	Method	Description
void	appendRow(Page dataPage, int position)
void	appendRows(Page dataPage)
Closeable	commit()	Commits written data.
long	getMemoryUsage()
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 io.trino.plugin.hive.FileWriter

getVerificationTask

Constructor Details

RecordFileWriter

public RecordFileWriter(org.apache.hadoop.fs.Path path,
 List<String> inputColumnNames,
 StorageFormat storageFormat,
 Properties schema,
 io.airlift.units.DataSize estimatedWriterMemoryUsage,
 org.apache.hadoop.mapred.JobConf conf,
 TypeManager typeManager,
 org.joda.time.DateTimeZone parquetTimeZone,
 ConnectorSession session)

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

appendRow

public void appendRow(Page dataPage,
 int position)

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

toString

public String toString()

Overrides:

toString in class Object