com.facebook.presto.parquet.writer

Class PrimitiveColumnWriter

java.lang.Object

com.facebook.presto.parquet.writer.PrimitiveColumnWriter

All Implemented Interfaces:

ColumnWriter

public class PrimitiveColumnWriter
extends Object
implements ColumnWriter

Nested Class Summary

Nested classes/interfaces inherited from interface com.facebook.presto.parquet.writer.ColumnWriter

ColumnWriter.BufferData

Constructor Summary

Constructors

Constructor and Description

PrimitiveColumnWriter(Type type, org.apache.parquet.column.ColumnDescriptor columnDescriptor, PrimitiveValueWriter primitiveValueWriter, org.apache.parquet.column.values.rle.RunLengthBitPackingHybridEncoder definitionLevelEncoder, org.apache.parquet.column.values.rle.RunLengthBitPackingHybridEncoder repetitionLevelEncoder, org.apache.parquet.hadoop.metadata.CompressionCodecName compressionCodecName, int pageSizeThreshold)

Method Summary

Modifier and Type	Method and Description
void	close()
List<ColumnWriter.BufferData>	getBuffer()
long	getBufferedBytes()
long	getRetainedBytes()
void	reset()
void	writeBlock(ColumnChunk columnChunk)

Methods inherited from class java.lang.Object

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

Constructor Detail

PrimitiveColumnWriter

public PrimitiveColumnWriter(Type type,
                             org.apache.parquet.column.ColumnDescriptor columnDescriptor,
                             PrimitiveValueWriter primitiveValueWriter,
                             org.apache.parquet.column.values.rle.RunLengthBitPackingHybridEncoder definitionLevelEncoder,
                             org.apache.parquet.column.values.rle.RunLengthBitPackingHybridEncoder repetitionLevelEncoder,
                             org.apache.parquet.hadoop.metadata.CompressionCodecName compressionCodecName,
                             int pageSizeThreshold)

Method Detail

writeBlock

public void writeBlock(ColumnChunk columnChunk)
                throws IOException

Specified by:

writeBlock in interface ColumnWriter

Throws:

IOException

close

public void close()

Specified by:

close in interface ColumnWriter

getBuffer

public List<ColumnWriter.BufferData> getBuffer()
                                        throws IOException

Specified by:

getBuffer in interface ColumnWriter

Throws:

IOException

getBufferedBytes

public long getBufferedBytes()

Specified by:

getBufferedBytes in interface ColumnWriter

getRetainedBytes

public long getRetainedBytes()

Specified by:

getRetainedBytes in interface ColumnWriter

reset

public void reset()

Specified by:

reset in interface ColumnWriter