org.apache.hadoop.hive.ql.io

Class SchemaAwareCompressionOutputStream

java.lang.Object

java.io.OutputStream

org.apache.hadoop.io.compress.CompressionOutputStream

org.apache.hadoop.hive.ql.io.SchemaAwareCompressionOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public abstract class SchemaAwareCompressionOutputStream
extends org.apache.hadoop.io.compress.CompressionOutputStream

SchemaAwareCompressionOutputStream adds the ability to inform the comression stream the current column being compressed.

Field Summary

Fields inherited from class org.apache.hadoop.io.compress.CompressionOutputStream

out

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SchemaAwareCompressionOutputStream(OutputStream out)

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	setColumnIndex(int columnIndex) The column being output

Methods inherited from class org.apache.hadoop.io.compress.CompressionOutputStream

close, finish, flush, resetState, write

Methods inherited from class java.io.OutputStream

write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

SchemaAwareCompressionOutputStream

protected SchemaAwareCompressionOutputStream(OutputStream out)

Method Detail

setColumnIndex

public abstract void setColumnIndex(int columnIndex)

The column being output

Parameters:

columnIndex - the index of the column. Use -1 for non-column data