org.apache.hadoop.mapreduce.lib.output

Class SequenceFileAsBinaryOutputFormat.WritableValueBytes

java.lang.Object

org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat.WritableValueBytes

All Implemented Interfaces:

SequenceFile.ValueBytes

Direct Known Subclasses:

SequenceFileAsBinaryOutputFormat.WritableValueBytes

Enclosing class:

SequenceFileAsBinaryOutputFormat

public static class SequenceFileAsBinaryOutputFormat.WritableValueBytes
extends Object
implements SequenceFile.ValueBytes

Inner class used for appendRaw

Constructor Summary

Constructors

Constructor and Description
SequenceFileAsBinaryOutputFormat.WritableValueBytes()
SequenceFileAsBinaryOutputFormat.WritableValueBytes(BytesWritable value)

Method Summary

Methods

Modifier and Type	Method and Description
int	getSize() Size of stored data.
void	reset(BytesWritable value)
void	writeCompressedBytes(DataOutputStream outStream) Write compressed bytes to outStream.
void	writeUncompressedBytes(DataOutputStream outStream) Writes the uncompressed bytes to the outStream.

Methods inherited from class java.lang.Object

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

Constructor Detail

SequenceFileAsBinaryOutputFormat.WritableValueBytes

public SequenceFileAsBinaryOutputFormat.WritableValueBytes()

SequenceFileAsBinaryOutputFormat.WritableValueBytes

public SequenceFileAsBinaryOutputFormat.WritableValueBytes(BytesWritable value)

Method Detail

reset

public void reset(BytesWritable value)

writeUncompressedBytes

public void writeUncompressedBytes(DataOutputStream outStream)
                            throws IOException

Description copied from interface: SequenceFile.ValueBytes

Writes the uncompressed bytes to the outStream.

Specified by:

writeUncompressedBytes in interface SequenceFile.ValueBytes

Parameters:

outStream - : Stream to write uncompressed bytes into.

Throws:

IOException

writeCompressedBytes

public void writeCompressedBytes(DataOutputStream outStream)
                          throws IllegalArgumentException,
                                 IOException

Description copied from interface: SequenceFile.ValueBytes

Write compressed bytes to outStream. Note: that it will NOT compress the bytes if they are not compressed.

Specified by:

writeCompressedBytes in interface SequenceFile.ValueBytes

Parameters:

outStream - : Stream to write compressed bytes into.

Throws:

IllegalArgumentException

IOException

getSize

public int getSize()

Description copied from interface: SequenceFile.ValueBytes

Size of stored data.

Specified by:

getSize in interface SequenceFile.ValueBytes