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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.ipc;</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.net.InetSocketAddress;</span>
<span class="source-line-no">022</span><span id="line-22">import java.util.ArrayList;</span>
<span class="source-line-no">023</span><span id="line-23">import java.util.List;</span>
<span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.DoNotRetryIOException;</span>
<span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.ExtendedCell;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.ExtendedCellScanner;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.PrivateCellUtil;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.ServerName;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.security.User;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.util.Threads;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.yetus.audience.InterfaceAudience;</span>
<span class="source-line-no">033</span><span id="line-33"></span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hbase.thirdparty.com.google.protobuf.BlockingService;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;</span>
<span class="source-line-no">037</span><span id="line-37"></span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.AddrResponseProto;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.EchoRequestProto;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.EchoResponseProto;</span>
<span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.EmptyRequestProto;</span>
<span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.EmptyResponseProto;</span>
<span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.PauseRequestProto;</span>
<span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestRpcServiceProtos.TestProtobufRpcProto;</span>
<span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestRpcServiceProtos.TestProtobufRpcProto.BlockingInterface;</span>
<span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestRpcServiceProtos.TestProtobufRpcProto.Interface;</span>
<span class="source-line-no">047</span><span id="line-47"></span>
<span class="source-line-no">048</span><span id="line-48">@InterfaceAudience.Private</span>
<span class="source-line-no">049</span><span id="line-49">public class TestProtobufRpcServiceImpl implements BlockingInterface {</span>
<span class="source-line-no">050</span><span id="line-50"></span>
<span class="source-line-no">051</span><span id="line-51"> public static final BlockingService SERVICE =</span>
<span class="source-line-no">052</span><span id="line-52"> TestProtobufRpcProto.newReflectiveBlockingService(new TestProtobufRpcServiceImpl());</span>
<span class="source-line-no">053</span><span id="line-53"></span>
<span class="source-line-no">054</span><span id="line-54"> public static BlockingInterface newBlockingStub(RpcClient client, InetSocketAddress addr)</span>
<span class="source-line-no">055</span><span id="line-55"> throws IOException {</span>
<span class="source-line-no">056</span><span id="line-56"> return newBlockingStub(client, addr, User.getCurrent());</span>
<span class="source-line-no">057</span><span id="line-57"> }</span>
<span class="source-line-no">058</span><span id="line-58"></span>
<span class="source-line-no">059</span><span id="line-59"> public static BlockingInterface newBlockingStub(RpcClient client, InetSocketAddress addr,</span>
<span class="source-line-no">060</span><span id="line-60"> User user) throws IOException {</span>
<span class="source-line-no">061</span><span id="line-61"> return TestProtobufRpcProto.newBlockingStub(client.createBlockingRpcChannel(</span>
<span class="source-line-no">062</span><span id="line-62"> ServerName.valueOf(addr.getHostName(), addr.getPort(), EnvironmentEdgeManager.currentTime()),</span>
<span class="source-line-no">063</span><span id="line-63"> user, 0));</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"> public static Interface newStub(RpcClient client, InetSocketAddress addr) throws IOException {</span>
<span class="source-line-no">067</span><span id="line-67"> return TestProtobufRpcProto.newStub(client.createRpcChannel(</span>
<span class="source-line-no">068</span><span id="line-68"> ServerName.valueOf(addr.getHostName(), addr.getPort(), EnvironmentEdgeManager.currentTime()),</span>
<span class="source-line-no">069</span><span id="line-69"> User.getCurrent(), 0));</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"> @Override</span>
<span class="source-line-no">073</span><span id="line-73"> public EmptyResponseProto ping(RpcController controller, EmptyRequestProto request)</span>
<span class="source-line-no">074</span><span id="line-74"> throws ServiceException {</span>
<span class="source-line-no">075</span><span id="line-75"> return EmptyResponseProto.getDefaultInstance();</span>
<span class="source-line-no">076</span><span id="line-76"> }</span>
<span class="source-line-no">077</span><span id="line-77"></span>
<span class="source-line-no">078</span><span id="line-78"> @Override</span>
<span class="source-line-no">079</span><span id="line-79"> public EchoResponseProto echo(RpcController controller, EchoRequestProto request)</span>
<span class="source-line-no">080</span><span id="line-80"> throws ServiceException {</span>
<span class="source-line-no">081</span><span id="line-81"> if (controller instanceof HBaseRpcController) {</span>
<span class="source-line-no">082</span><span id="line-82"> HBaseRpcController pcrc = (HBaseRpcController) controller;</span>
<span class="source-line-no">083</span><span id="line-83"> // If cells, scan them to check we are able to iterate what we were given and since this is an</span>
<span class="source-line-no">084</span><span id="line-84"> // echo, just put them back on the controller creating a new block. Tests our block building.</span>
<span class="source-line-no">085</span><span id="line-85"> ExtendedCellScanner cellScanner = pcrc.cellScanner();</span>
<span class="source-line-no">086</span><span id="line-86"> List&lt;ExtendedCell&gt; list = null;</span>
<span class="source-line-no">087</span><span id="line-87"> if (cellScanner != null) {</span>
<span class="source-line-no">088</span><span id="line-88"> list = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">089</span><span id="line-89"> try {</span>
<span class="source-line-no">090</span><span id="line-90"> while (cellScanner.advance()) {</span>
<span class="source-line-no">091</span><span id="line-91"> list.add(cellScanner.current());</span>
<span class="source-line-no">092</span><span id="line-92"> }</span>
<span class="source-line-no">093</span><span id="line-93"> } catch (IOException e) {</span>
<span class="source-line-no">094</span><span id="line-94"> throw new ServiceException(e);</span>
<span class="source-line-no">095</span><span id="line-95"> }</span>
<span class="source-line-no">096</span><span id="line-96"> }</span>
<span class="source-line-no">097</span><span id="line-97"> cellScanner = PrivateCellUtil.createExtendedCellScanner(list);</span>
<span class="source-line-no">098</span><span id="line-98"> pcrc.setCellScanner(cellScanner);</span>
<span class="source-line-no">099</span><span id="line-99"> }</span>
<span class="source-line-no">100</span><span id="line-100"> return EchoResponseProto.newBuilder().setMessage(request.getMessage()).build();</span>
<span class="source-line-no">101</span><span id="line-101"> }</span>
<span class="source-line-no">102</span><span id="line-102"></span>
<span class="source-line-no">103</span><span id="line-103"> @Override</span>
<span class="source-line-no">104</span><span id="line-104"> public EmptyResponseProto error(RpcController controller, EmptyRequestProto request)</span>
<span class="source-line-no">105</span><span id="line-105"> throws ServiceException {</span>
<span class="source-line-no">106</span><span id="line-106"> throw new ServiceException(new DoNotRetryIOException("server error!"));</span>
<span class="source-line-no">107</span><span id="line-107"> }</span>
<span class="source-line-no">108</span><span id="line-108"></span>
<span class="source-line-no">109</span><span id="line-109"> @Override</span>
<span class="source-line-no">110</span><span id="line-110"> public EmptyResponseProto pause(RpcController controller, PauseRequestProto request)</span>
<span class="source-line-no">111</span><span id="line-111"> throws ServiceException {</span>
<span class="source-line-no">112</span><span id="line-112"> Threads.sleepWithoutInterrupt(request.getMs());</span>
<span class="source-line-no">113</span><span id="line-113"> return EmptyResponseProto.getDefaultInstance();</span>
<span class="source-line-no">114</span><span id="line-114"> }</span>
<span class="source-line-no">115</span><span id="line-115"></span>
<span class="source-line-no">116</span><span id="line-116"> @Override</span>
<span class="source-line-no">117</span><span id="line-117"> public AddrResponseProto addr(RpcController controller, EmptyRequestProto request)</span>
<span class="source-line-no">118</span><span id="line-118"> throws ServiceException {</span>
<span class="source-line-no">119</span><span id="line-119"> return AddrResponseProto.newBuilder()</span>
<span class="source-line-no">120</span><span id="line-120"> .setAddr(RpcServer.getRemoteAddress().get().getHostAddress()).build();</span>
<span class="source-line-no">121</span><span id="line-121"> }</span>
<span class="source-line-no">122</span><span id="line-122">}</span>
</pre>
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