001/**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *     http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 */
019package org.apache.hadoop.hbase.mapreduce;
020
021import org.apache.yetus.audience.InterfaceAudience;
022import org.apache.hadoop.hbase.client.Result;
023import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
024import org.apache.hadoop.mapreduce.Mapper;
025
026/**
027 * Extends the base <code>Mapper</code> class to add the required input key
028 * and value classes.
029 *
030 * @param <KEYOUT>  The type of the key.
031 * @param <VALUEOUT>  The type of the value.
032 * @see org.apache.hadoop.mapreduce.Mapper
033 */
034@InterfaceAudience.Public
035public abstract class TableMapper<KEYOUT, VALUEOUT>
036extends Mapper<ImmutableBytesWritable, Result, KEYOUT, VALUEOUT> {
037
038}