Package io.trino.parquet.writer

Class PrimitiveColumnWriter

java.lang.Object

io.trino.parquet.writer.PrimitiveColumnWriter

All Implemented Interfaces:

ColumnWriter

public class PrimitiveColumnWriter
extends Object
implements ColumnWriter

Nested Class Summary

Nested classes/interfaces inherited from interface io.trino.parquet.writer.ColumnWriter

ColumnWriter.BufferData

Constructor Summary

Constructors

Constructor	Description
PrimitiveColumnWriter(org.apache.parquet.column.ColumnDescriptor columnDescriptor, PrimitiveValueWriter primitiveValueWriter, org.apache.parquet.column.values.ValuesWriter definitionLevelWriter, org.apache.parquet.column.values.ValuesWriter repetitionLevelWriter, org.apache.parquet.hadoop.metadata.CompressionCodecName compressionCodecName, int pageSizeThreshold)

Method Summary

Modifier and Type	Method	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(org.apache.parquet.column.ColumnDescriptor columnDescriptor,
                             PrimitiveValueWriter primitiveValueWriter,
                             org.apache.parquet.column.values.ValuesWriter definitionLevelWriter,
                             org.apache.parquet.column.values.ValuesWriter repetitionLevelWriter,
                             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