1 /**
2 * Copyright 2007 The Apache Software Foundation
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20 package org.apache.hadoop.hbase.mapreduce;
21
22 import org.apache.hadoop.hbase.client.Result;
23 import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
24 import org.apache.hadoop.mapreduce.Mapper;
25
26 /**
27 * Extends the base <code>Mapper</code> class to add the required input key
28 * and value classes.
29 *
30 * @param <KEYOUT> The type of the key.
31 * @param <VALUEOUT> The type of the value.
32 * @see org.apache.hadoop.mapreduce.Mapper
33 */
34 public abstract class TableMapper<KEYOUT, VALUEOUT>
35 extends Mapper<ImmutableBytesWritable, Result, KEYOUT, VALUEOUT> {
36
37 }