com.facebook.presto.hive

Class RecordFileWriter

java.lang.Object

com.facebook.presto.hive.RecordFileWriter

All Implemented Interfaces:

HiveFileWriter

public class RecordFileWriter
extends Object
implements HiveFileWriter

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	RecordFileWriter.ExtendedRecordWriter

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	appendRow(Page dataPage, int position)
void	appendRows(Page dataPage)
Optional<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

Constructor Detail

RecordFileWriter

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

Method Detail

getWrittenBytes

public long getWrittenBytes()

Specified by:

getWrittenBytes in interface HiveFileWriter

getSystemMemoryUsage

public long getSystemMemoryUsage()

Specified by:

getSystemMemoryUsage in interface HiveFileWriter

appendRows

public void appendRows(Page dataPage)

Specified by:

appendRows in interface HiveFileWriter

appendRow

public void appendRow(Page dataPage,
                      int position)

commit

public Optional<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

getFileSizeInBytes

public long getFileSizeInBytes()

Specified by:

getFileSizeInBytes in interface HiveFileWriter

toString

public String toString()

Overrides:

toString in class Object