Package org.apache.hadoop.hbase.mapreduce

Class WALPlayer.WALKeyValueMapper

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<WALKey,WALEdit,ImmutableBytesWritable,KeyValue>

org.apache.hadoop.hbase.mapreduce.WALPlayer.WALKeyValueMapper

Enclosing class:

WALPlayer

@Deprecated
static class WALPlayer.WALKeyValueMapper
extends org.apache.hadoop.mapreduce.Mapper<WALKey,WALEdit,ImmutableBytesWritable,KeyValue>

Deprecated.

Use WALPlayer.WALCellMapper. Will be removed from 3.0 onwards

A mapper that just writes out KeyValues. This one can be used together with KeyValueSortReducer

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

org.apache.hadoop.mapreduce.Mapper.Context

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	multiTableSupport	Deprecated.
private Set<String>	tableSet	Deprecated.

Constructor Summary

Constructors

Constructor	Description
WALKeyValueMapper()	Deprecated.

Method Summary

Modifier and Type	Method	Description
void	map(WALKey key, WALEdit value, org.apache.hadoop.mapreduce.Mapper<WALKey,WALEdit,ImmutableBytesWritable,KeyValue>.org.apache.hadoop.mapreduce.Mapper.Context context)	Deprecated.
void	setup(org.apache.hadoop.mapreduce.Mapper<WALKey,WALEdit,ImmutableBytesWritable,KeyValue>.org.apache.hadoop.mapreduce.Mapper.Context context)	Deprecated.

Methods inherited from class org.apache.hadoop.mapreduce.Mapper

cleanup, run

Methods inherited from class java.lang.Object

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

Field Details

tableSet

private Set<String> tableSet

Deprecated.

multiTableSupport

private boolean multiTableSupport

Deprecated.

Constructor Details

WALKeyValueMapper

WALKeyValueMapper()

Deprecated.

Method Details

map

public void map(WALKey key,
 WALEdit value,
 org.apache.hadoop.mapreduce.Mapper<WALKey,WALEdit,ImmutableBytesWritable,KeyValue>.org.apache.hadoop.mapreduce.Mapper.Context context)
         throws IOException

Deprecated.

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<WALKey,WALEdit,ImmutableBytesWritable,KeyValue>

Throws:

IOException

setup

public void setup(org.apache.hadoop.mapreduce.Mapper<WALKey,WALEdit,ImmutableBytesWritable,KeyValue>.org.apache.hadoop.mapreduce.Mapper.Context context)
           throws IOException

Deprecated.

Overrides:

setup in class org.apache.hadoop.mapreduce.Mapper<WALKey,WALEdit,ImmutableBytesWritable,KeyValue>

Throws:

IOException