com.facebook.presto.rcfile

Class RcFileWriter

java.lang.Object

com.facebook.presto.rcfile.RcFileWriter

All Implemented Interfaces:

Closeable, AutoCloseable

public class RcFileWriter
extends Object
implements Closeable

Constructor Summary

Constructors

Constructor and Description
RcFileWriter(io.airlift.slice.SliceOutput output, List<com.facebook.presto.common.type.Type> types, RcFileEncoding encoding, Optional<String> codecName, RcFileCodecFactory codecFactory, Map<String,String> metadata, boolean validate)
RcFileWriter(io.airlift.slice.SliceOutput output, List<com.facebook.presto.common.type.Type> types, RcFileEncoding encoding, Optional<String> codecName, RcFileCodecFactory codecFactory, Map<String,String> metadata, io.airlift.units.DataSize targetMinRowGroupSize, io.airlift.units.DataSize targetMaxRowGroupSize, boolean validate)

Method Summary

Modifier and Type	Method and Description
void	close()
long	getRetainedSizeInBytes()
void	validate(RcFileDataSource input)
void	write(com.facebook.presto.common.Page page)

Methods inherited from class java.lang.Object

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

Constructor Detail

RcFileWriter

public RcFileWriter(io.airlift.slice.SliceOutput output,
                    List<com.facebook.presto.common.type.Type> types,
                    RcFileEncoding encoding,
                    Optional<String> codecName,
                    RcFileCodecFactory codecFactory,
                    Map<String,String> metadata,
                    boolean validate)
             throws IOException

Throws:

IOException

RcFileWriter

public RcFileWriter(io.airlift.slice.SliceOutput output,
                    List<com.facebook.presto.common.type.Type> types,
                    RcFileEncoding encoding,
                    Optional<String> codecName,
                    RcFileCodecFactory codecFactory,
                    Map<String,String> metadata,
                    io.airlift.units.DataSize targetMinRowGroupSize,
                    io.airlift.units.DataSize targetMaxRowGroupSize,
                    boolean validate)
             throws IOException

Throws:

IOException

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

validate

public void validate(RcFileDataSource input)
              throws RcFileCorruptionException

Throws:

RcFileCorruptionException

getRetainedSizeInBytes

public long getRetainedSizeInBytes()

write

public void write(com.facebook.presto.common.Page page)
           throws IOException

Throws:

IOException