io.prestosql.plugin.hive

Class RcFileFileWriter

java.lang.Object

io.prestosql.plugin.hive.RcFileFileWriter

All Implemented Interfaces:

FileWriter

public class RcFileFileWriter
extends Object
implements FileWriter

Constructor Summary

Constructors

Constructor and Description
RcFileFileWriter(OutputStream outputStream, Callable<Void> rollbackAction, RcFileEncoding rcFileEncoding, List<Type> fileColumnTypes, Optional<String> codecName, int[] fileInputColumnIndexes, Map<String,String> metadata, Optional<Supplier<RcFileDataSource>> validationInputFactory)

Method Summary

Modifier and Type	Method and Description
void	appendRows(Page dataPage)
void	commit()
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 io.prestosql.plugin.hive.FileWriter

getVerificationTask

Constructor Detail

RcFileFileWriter

public RcFileFileWriter(OutputStream outputStream,
                        Callable<Void> rollbackAction,
                        RcFileEncoding rcFileEncoding,
                        List<Type> fileColumnTypes,
                        Optional<String> codecName,
                        int[] fileInputColumnIndexes,
                        Map<String,String> metadata,
                        Optional<Supplier<RcFileDataSource>> validationInputFactory)
                 throws IOException

Throws:

IOException

Method Detail

getWrittenBytes

public long getWrittenBytes()

Specified by:

getWrittenBytes in interface FileWriter

getSystemMemoryUsage

public long getSystemMemoryUsage()

Specified by:

getSystemMemoryUsage in interface FileWriter

appendRows

public void appendRows(Page dataPage)

Specified by:

appendRows in interface FileWriter

commit

public void commit()

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