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 boolean	filter(Context context, Cell 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 IOException

Throws:

IOException

filter

protected boolean filter(Context context,
                         Cell cell)

Parameters:

cell -

Returns:

Return true if we are to emit this cell.

setup

public void setup(Context context)
           throws IOException

Throws:

IOException