org.apache.hadoop.hbase.mapreduce

Class TableMapper<KEYOUT,VALUEOUT>

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,KEYOUT,VALUEOUT>

org.apache.hadoop.hbase.mapreduce.TableMapper<KEYOUT,VALUEOUT>

Type Parameters:

KEYOUT - The type of the key.

VALUEOUT - The type of the value.

Direct Known Subclasses:

CellCounter.CellCounterMapper, GroupingTableMapper, HashTable.HashMapper, IdentityTableMapper, Import.CellImporter, Import.CellSortImporter, Import.Importer, Import.KeyValueImporter, Import.KeyValueSortImporter, MultithreadedTableMapper, RowCounter.RowCounterMapper, SyncTable.SyncMapper, VerifyReplication.Verifier

@InterfaceAudience.Public
public abstract class TableMapper<KEYOUT,VALUEOUT>
extends org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,KEYOUT,VALUEOUT>

Extends the base Mapper class to add the required input key and value classes.

See Also:

Mapper

Nested Class Summary

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

org.apache.hadoop.mapreduce.Mapper.Context

Constructor Summary

Constructors

Constructor and Description
TableMapper()

Method Summary

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

cleanup, map, run, setup

Methods inherited from class java.lang.Object

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

Constructor Detail

TableMapper

public TableMapper()