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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.mapreduce;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.io.InputStream;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.OutputStream;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.client.Delete;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.client.Mutation;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.io.serializer.Deserializer;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.io.serializer.Serialization;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.io.serializer.Serializer;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">030</span><span id="line-30"></span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.MutationType;</span> |
| <span class="source-line-no">034</span><span id="line-34"></span> |
| <span class="source-line-no">035</span><span id="line-35">@InterfaceAudience.Public</span> |
| <span class="source-line-no">036</span><span id="line-36">public class MutationSerialization implements Serialization<Mutation> {</span> |
| <span class="source-line-no">037</span><span id="line-37"> @Override</span> |
| <span class="source-line-no">038</span><span id="line-38"> public boolean accept(Class<?> c) {</span> |
| <span class="source-line-no">039</span><span id="line-39"> return Mutation.class.isAssignableFrom(c);</span> |
| <span class="source-line-no">040</span><span id="line-40"> }</span> |
| <span class="source-line-no">041</span><span id="line-41"></span> |
| <span class="source-line-no">042</span><span id="line-42"> @Override</span> |
| <span class="source-line-no">043</span><span id="line-43"> public Deserializer<Mutation> getDeserializer(Class<Mutation> c) {</span> |
| <span class="source-line-no">044</span><span id="line-44"> return new MutationDeserializer();</span> |
| <span class="source-line-no">045</span><span id="line-45"> }</span> |
| <span class="source-line-no">046</span><span id="line-46"></span> |
| <span class="source-line-no">047</span><span id="line-47"> @Override</span> |
| <span class="source-line-no">048</span><span id="line-48"> public Serializer<Mutation> getSerializer(Class<Mutation> c) {</span> |
| <span class="source-line-no">049</span><span id="line-49"> return new MutationSerializer();</span> |
| <span class="source-line-no">050</span><span id="line-50"> }</span> |
| <span class="source-line-no">051</span><span id="line-51"></span> |
| <span class="source-line-no">052</span><span id="line-52"> private static class MutationDeserializer implements Deserializer<Mutation> {</span> |
| <span class="source-line-no">053</span><span id="line-53"> private InputStream in;</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> @Override</span> |
| <span class="source-line-no">056</span><span id="line-56"> public void close() throws IOException {</span> |
| <span class="source-line-no">057</span><span id="line-57"> in.close();</span> |
| <span class="source-line-no">058</span><span id="line-58"> }</span> |
| <span class="source-line-no">059</span><span id="line-59"></span> |
| <span class="source-line-no">060</span><span id="line-60"> @Override</span> |
| <span class="source-line-no">061</span><span id="line-61"> public Mutation deserialize(Mutation mutation) throws IOException {</span> |
| <span class="source-line-no">062</span><span id="line-62"> MutationProto proto = MutationProto.parseDelimitedFrom(in);</span> |
| <span class="source-line-no">063</span><span id="line-63"> return ProtobufUtil.toMutation(proto);</span> |
| <span class="source-line-no">064</span><span id="line-64"> }</span> |
| <span class="source-line-no">065</span><span id="line-65"></span> |
| <span class="source-line-no">066</span><span id="line-66"> @Override</span> |
| <span class="source-line-no">067</span><span id="line-67"> public void open(InputStream in) throws IOException {</span> |
| <span class="source-line-no">068</span><span id="line-68"> this.in = in;</span> |
| <span class="source-line-no">069</span><span id="line-69"> }</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> }</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> private static class MutationSerializer implements Serializer<Mutation> {</span> |
| <span class="source-line-no">074</span><span id="line-74"> private OutputStream out;</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76"> @Override</span> |
| <span class="source-line-no">077</span><span id="line-77"> public void close() throws IOException {</span> |
| <span class="source-line-no">078</span><span id="line-78"> out.close();</span> |
| <span class="source-line-no">079</span><span id="line-79"> }</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81"> @Override</span> |
| <span class="source-line-no">082</span><span id="line-82"> public void open(OutputStream out) throws IOException {</span> |
| <span class="source-line-no">083</span><span id="line-83"> this.out = out;</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> @Override</span> |
| <span class="source-line-no">087</span><span id="line-87"> public void serialize(Mutation mutation) throws IOException {</span> |
| <span class="source-line-no">088</span><span id="line-88"> MutationType type;</span> |
| <span class="source-line-no">089</span><span id="line-89"> if (mutation instanceof Put) {</span> |
| <span class="source-line-no">090</span><span id="line-90"> type = MutationType.PUT;</span> |
| <span class="source-line-no">091</span><span id="line-91"> } else if (mutation instanceof Delete) {</span> |
| <span class="source-line-no">092</span><span id="line-92"> type = MutationType.DELETE;</span> |
| <span class="source-line-no">093</span><span id="line-93"> } else {</span> |
| <span class="source-line-no">094</span><span id="line-94"> throw new IllegalArgumentException("Only Put and Delete are supported");</span> |
| <span class="source-line-no">095</span><span id="line-95"> }</span> |
| <span class="source-line-no">096</span><span id="line-96"> ProtobufUtil.toMutation(type, mutation).writeDelimitedTo(out);</span> |
| <span class="source-line-no">097</span><span id="line-97"> }</span> |
| <span class="source-line-no">098</span><span id="line-98"> }</span> |
| <span class="source-line-no">099</span><span id="line-99">}</span> |
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| </pre> |
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