1 /**
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 */
19 package org.apache.hadoop.hbase.mapreduce;
20
21 import org.apache.hadoop.classification.InterfaceAudience;
22 import org.apache.hadoop.classification.InterfaceStability;
23 import org.apache.hadoop.hbase.client.Result;
24 import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
25 import org.apache.hadoop.mapreduce.Mapper;
26
27 /**
28 * Extends the base <code>Mapper</code> class to add the required input key
29 * and value classes.
30 *
31 * @param <KEYOUT> The type of the key.
32 * @param <VALUEOUT> The type of the value.
33 * @see org.apache.hadoop.mapreduce.Mapper
34 */
35 @InterfaceAudience.Public
36 @InterfaceStability.Stable
37 public abstract class TableMapper<KEYOUT, VALUEOUT>
38 extends Mapper<ImmutableBytesWritable, Result, KEYOUT, VALUEOUT> {
39
40 }