org.apache.hadoop.chukwa.datacollection.writer

Class SeqFileWriter

java.lang.Object

org.apache.hadoop.chukwa.datacollection.writer.SeqFileWriter

All Implemented Interfaces:

ChukwaWriter

public class SeqFileWriter
extends Object
implements ChukwaWriter

This class is thread-safe -- rotate() and save() both synchronize on this object.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	ENABLE_ROTATION

Constructor Summary

Constructors

Constructor and Description
SeqFileWriter()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(Chunk chunk)
void	add(List<Chunk> chunks)
void	close()
void	init(org.apache.hadoop.conf.Configuration conf)

Methods inherited from class java.lang.Object

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

Field Detail

ENABLE_ROTATION

public static final boolean ENABLE_ROTATION

See Also:

Constant Field Values

Constructor Detail

SeqFileWriter

public SeqFileWriter()
              throws WriterException

Throws:

WriterException

Method Detail

init

public void init(org.apache.hadoop.conf.Configuration conf)
          throws WriterException

Specified by:

init in interface ChukwaWriter

Throws:

WriterException

add

public void add(List<Chunk> chunks)
         throws WriterException

Specified by:

add in interface ChukwaWriter

Throws:

WriterException

add

public void add(Chunk chunk)
         throws WriterException

Throws:

WriterException

close

public void close()

Specified by:

close in interface ChukwaWriter