org.apache.hadoop.hbase.mapreduce

Class WALPlayer.WALMapper

java.lang.Object

<any>

org.apache.hadoop.hbase.mapreduce.WALPlayer.WALMapper

Direct Known Subclasses:

IntegrationTestLoadAndVerify.WALSearcher.WALMapperSearcher

Enclosing class:

WALPlayer

protected static class WALPlayer.WALMapper
extends <any>

A mapper that writes out Mutation to be directly applied to a running HBase instance.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	WALMapper()

Method Summary

Modifier and Type	Method and Description
protected void	cleanup(<any>.Context context)
protected boolean	filter(Context context, Cell cell) Filter cell
void	map(WALKey key, WALEdit value, Context context)
void	setup(Context context)

Methods inherited from class java.lang.Object

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

Constructor Detail

WALMapper

protected WALMapper()

Method Detail

map

public void map(WALKey key,
                WALEdit value,
                Context context)
         throws java.io.IOException

Throws:

java.io.IOException

filter

protected boolean filter(Context context,
                         Cell cell)

Filter cell

Parameters:

cell - cell

Returns:

Return true if we are to emit this cell.

cleanup

protected void cleanup(<any>.Context context)
                throws java.io.IOException,
                       java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

setup

public void setup(Context context)
           throws java.io.IOException

Throws:

java.io.IOException