blob: 923dba3a7bb10d5b729a1df6f3dc409f536e4142 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<span class="sourceLineNo">011</span> *<a name="line.11"></a>
<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
<span class="sourceLineNo">017</span> */<a name="line.17"></a>
<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.ipc;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.client.trace.hamcrest.AttributesMatchers.containsEntry;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.client.trace.hamcrest.SpanDataMatchers.hasAttributes;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.client.trace.hamcrest.SpanDataMatchers.hasDuration;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.client.trace.hamcrest.SpanDataMatchers.hasKind;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.client.trace.hamcrest.SpanDataMatchers.hasName;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.apache.hadoop.hbase.client.trace.hamcrest.SpanDataMatchers.hasStatusWithCode;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import static org.apache.hadoop.hbase.client.trace.hamcrest.SpanDataMatchers.hasTraceId;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import static org.apache.hadoop.hbase.ipc.TestProtobufRpcServiceImpl.SERVICE;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import static org.apache.hadoop.hbase.ipc.TestProtobufRpcServiceImpl.newBlockingStub;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import static org.apache.hadoop.hbase.ipc.TestProtobufRpcServiceImpl.newStub;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import static org.hamcrest.MatcherAssert.assertThat;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import static org.hamcrest.Matchers.allOf;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import static org.hamcrest.Matchers.containsString;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import static org.hamcrest.Matchers.everyItem;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import static org.hamcrest.Matchers.greaterThanOrEqualTo;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import static org.hamcrest.Matchers.hasItem;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import static org.hamcrest.Matchers.instanceOf;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import static org.hamcrest.Matchers.startsWith;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import static org.junit.Assert.assertEquals;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import static org.junit.Assert.assertFalse;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import static org.junit.Assert.assertNotNull;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import static org.junit.Assert.assertNull;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import static org.junit.Assert.assertThrows;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import static org.junit.Assert.assertTrue;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import static org.junit.Assert.fail;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import static org.mockito.ArgumentMatchers.any;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import static org.mockito.Mockito.mock;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import static org.mockito.Mockito.spy;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import static org.mockito.Mockito.verify;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import static org.mockito.Mockito.when;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import static org.mockito.internal.verification.VerificationModeFactory.times;<a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span>import io.opentelemetry.api.common.AttributeKey;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import io.opentelemetry.api.trace.SpanKind;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import io.opentelemetry.api.trace.StatusCode;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import io.opentelemetry.sdk.testing.junit4.OpenTelemetryRule;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import io.opentelemetry.sdk.trace.data.SpanData;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import java.io.IOException;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import java.net.InetSocketAddress;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import java.nio.channels.SocketChannel;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import java.time.Duration;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import java.util.ArrayList;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import java.util.Collections;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import java.util.List;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.apache.hadoop.conf.Configuration;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.Cell;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.69"></a>
<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.HBaseServerBase;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.71"></a>
<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.MatcherPredicate;<a name="line.72"></a>
<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.Server;<a name="line.73"></a>
<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.ServerName;<a name="line.74"></a>
<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.Waiter;<a name="line.75"></a>
<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.ipc.RpcServer.BlockingServiceAndInterface;<a name="line.76"></a>
<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.77"></a>
<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.security.User;<a name="line.78"></a>
<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.79"></a>
<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.80"></a>
<span class="sourceLineNo">081</span>import org.apache.hadoop.io.compress.GzipCodec;<a name="line.81"></a>
<span class="sourceLineNo">082</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.82"></a>
<span class="sourceLineNo">083</span>import org.apache.hadoop.util.StringUtils;<a name="line.83"></a>
<span class="sourceLineNo">084</span>import org.hamcrest.Matcher;<a name="line.84"></a>
<span class="sourceLineNo">085</span>import org.junit.Before;<a name="line.85"></a>
<span class="sourceLineNo">086</span>import org.junit.Rule;<a name="line.86"></a>
<span class="sourceLineNo">087</span>import org.junit.Test;<a name="line.87"></a>
<span class="sourceLineNo">088</span>import org.junit.runners.Parameterized.Parameter;<a name="line.88"></a>
<span class="sourceLineNo">089</span>import org.slf4j.Logger;<a name="line.89"></a>
<span class="sourceLineNo">090</span>import org.slf4j.LoggerFactory;<a name="line.90"></a>
<span class="sourceLineNo">091</span><a name="line.91"></a>
<span class="sourceLineNo">092</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.92"></a>
<span class="sourceLineNo">093</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.93"></a>
<span class="sourceLineNo">094</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingRpcChannel;<a name="line.94"></a>
<span class="sourceLineNo">095</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcChannel;<a name="line.95"></a>
<span class="sourceLineNo">096</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.96"></a>
<span class="sourceLineNo">097</span><a name="line.97"></a>
<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.EchoRequestProto;<a name="line.98"></a>
<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.EchoResponseProto;<a name="line.99"></a>
<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.EmptyRequestProto;<a name="line.100"></a>
<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.EmptyResponseProto;<a name="line.101"></a>
<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestProtos.PauseRequestProto;<a name="line.102"></a>
<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestRpcServiceProtos.TestProtobufRpcProto.BlockingInterface;<a name="line.103"></a>
<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.shaded.ipc.protobuf.generated.TestRpcServiceProtos.TestProtobufRpcProto.Interface;<a name="line.104"></a>
<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.105"></a>
<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegistryProtos.ConnectionRegistryService;<a name="line.106"></a>
<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegistryProtos.GetConnectionRegistryRequest;<a name="line.107"></a>
<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegistryProtos.GetConnectionRegistryResponse;<a name="line.108"></a>
<span class="sourceLineNo">109</span><a name="line.109"></a>
<span class="sourceLineNo">110</span>/**<a name="line.110"></a>
<span class="sourceLineNo">111</span> * Some basic ipc tests.<a name="line.111"></a>
<span class="sourceLineNo">112</span> */<a name="line.112"></a>
<span class="sourceLineNo">113</span>public abstract class AbstractTestIPC {<a name="line.113"></a>
<span class="sourceLineNo">114</span><a name="line.114"></a>
<span class="sourceLineNo">115</span> private static final Logger LOG = LoggerFactory.getLogger(AbstractTestIPC.class);<a name="line.115"></a>
<span class="sourceLineNo">116</span><a name="line.116"></a>
<span class="sourceLineNo">117</span> private static final byte[] CELL_BYTES = Bytes.toBytes("xyz");<a name="line.117"></a>
<span class="sourceLineNo">118</span> private static final KeyValue CELL = new KeyValue(CELL_BYTES, CELL_BYTES, CELL_BYTES, CELL_BYTES);<a name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
<span class="sourceLineNo">120</span> protected static final Configuration CONF = HBaseConfiguration.create();<a name="line.120"></a>
<span class="sourceLineNo">121</span><a name="line.121"></a>
<span class="sourceLineNo">122</span> protected RpcServer createRpcServer(Server server, String name,<a name="line.122"></a>
<span class="sourceLineNo">123</span> List&lt;BlockingServiceAndInterface&gt; services, InetSocketAddress bindAddress, Configuration conf,<a name="line.123"></a>
<span class="sourceLineNo">124</span> RpcScheduler scheduler) throws IOException {<a name="line.124"></a>
<span class="sourceLineNo">125</span> return RpcServerFactory.createRpcServer(server, name, services, bindAddress, conf, scheduler);<a name="line.125"></a>
<span class="sourceLineNo">126</span> }<a name="line.126"></a>
<span class="sourceLineNo">127</span><a name="line.127"></a>
<span class="sourceLineNo">128</span> private RpcServer createRpcServer(String name, List&lt;BlockingServiceAndInterface&gt; services,<a name="line.128"></a>
<span class="sourceLineNo">129</span> InetSocketAddress bindAddress, Configuration conf, RpcScheduler scheduler) throws IOException {<a name="line.129"></a>
<span class="sourceLineNo">130</span> return createRpcServer(null, name, services, bindAddress, conf, scheduler);<a name="line.130"></a>
<span class="sourceLineNo">131</span> }<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span> protected abstract AbstractRpcClient&lt;?&gt; createRpcClientNoCodec(Configuration conf);<a name="line.133"></a>
<span class="sourceLineNo">134</span><a name="line.134"></a>
<span class="sourceLineNo">135</span> @Rule<a name="line.135"></a>
<span class="sourceLineNo">136</span> public OpenTelemetryRule traceRule = OpenTelemetryRule.create();<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span> @Parameter(0)<a name="line.138"></a>
<span class="sourceLineNo">139</span> public Class&lt;? extends RpcServer&gt; rpcServerImpl;<a name="line.139"></a>
<span class="sourceLineNo">140</span><a name="line.140"></a>
<span class="sourceLineNo">141</span> @Before<a name="line.141"></a>
<span class="sourceLineNo">142</span> public void setUpBeforeTest() {<a name="line.142"></a>
<span class="sourceLineNo">143</span> CONF.setClass(RpcServerFactory.CUSTOM_RPC_SERVER_IMPL_CONF_KEY, rpcServerImpl, RpcServer.class);<a name="line.143"></a>
<span class="sourceLineNo">144</span> }<a name="line.144"></a>
<span class="sourceLineNo">145</span><a name="line.145"></a>
<span class="sourceLineNo">146</span> /**<a name="line.146"></a>
<span class="sourceLineNo">147</span> * Ensure we do not HAVE TO HAVE a codec.<a name="line.147"></a>
<span class="sourceLineNo">148</span> */<a name="line.148"></a>
<span class="sourceLineNo">149</span> @Test<a name="line.149"></a>
<span class="sourceLineNo">150</span> public void testNoCodec() throws IOException, ServiceException {<a name="line.150"></a>
<span class="sourceLineNo">151</span> Configuration clientConf = new Configuration(CONF);<a name="line.151"></a>
<span class="sourceLineNo">152</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.152"></a>
<span class="sourceLineNo">153</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.153"></a>
<span class="sourceLineNo">154</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.154"></a>
<span class="sourceLineNo">155</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClientNoCodec(clientConf)) {<a name="line.155"></a>
<span class="sourceLineNo">156</span> rpcServer.start();<a name="line.156"></a>
<span class="sourceLineNo">157</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.157"></a>
<span class="sourceLineNo">158</span> HBaseRpcController pcrc = new HBaseRpcControllerImpl();<a name="line.158"></a>
<span class="sourceLineNo">159</span> String message = "hello";<a name="line.159"></a>
<span class="sourceLineNo">160</span> assertEquals(message,<a name="line.160"></a>
<span class="sourceLineNo">161</span> stub.echo(pcrc, EchoRequestProto.newBuilder().setMessage(message).build()).getMessage());<a name="line.161"></a>
<span class="sourceLineNo">162</span> assertNull(pcrc.cellScanner());<a name="line.162"></a>
<span class="sourceLineNo">163</span> } finally {<a name="line.163"></a>
<span class="sourceLineNo">164</span> rpcServer.stop();<a name="line.164"></a>
<span class="sourceLineNo">165</span> }<a name="line.165"></a>
<span class="sourceLineNo">166</span> }<a name="line.166"></a>
<span class="sourceLineNo">167</span><a name="line.167"></a>
<span class="sourceLineNo">168</span> protected abstract AbstractRpcClient&lt;?&gt; createRpcClient(Configuration conf);<a name="line.168"></a>
<span class="sourceLineNo">169</span><a name="line.169"></a>
<span class="sourceLineNo">170</span> /**<a name="line.170"></a>
<span class="sourceLineNo">171</span> * It is hard to verify the compression is actually happening under the wraps. Hope that if<a name="line.171"></a>
<span class="sourceLineNo">172</span> * unsupported, we'll get an exception out of some time (meantime, have to trace it manually to<a name="line.172"></a>
<span class="sourceLineNo">173</span> * confirm that compression is happening down in the client and server).<a name="line.173"></a>
<span class="sourceLineNo">174</span> */<a name="line.174"></a>
<span class="sourceLineNo">175</span> @Test<a name="line.175"></a>
<span class="sourceLineNo">176</span> public void testCompressCellBlock() throws IOException, ServiceException {<a name="line.176"></a>
<span class="sourceLineNo">177</span> Configuration clientConf = new Configuration(CONF);<a name="line.177"></a>
<span class="sourceLineNo">178</span> clientConf.set("hbase.client.rpc.compressor", GzipCodec.class.getCanonicalName());<a name="line.178"></a>
<span class="sourceLineNo">179</span> List&lt;Cell&gt; cells = new ArrayList&lt;&gt;();<a name="line.179"></a>
<span class="sourceLineNo">180</span> int count = 3;<a name="line.180"></a>
<span class="sourceLineNo">181</span> for (int i = 0; i &lt; count; i++) {<a name="line.181"></a>
<span class="sourceLineNo">182</span> cells.add(CELL);<a name="line.182"></a>
<span class="sourceLineNo">183</span> }<a name="line.183"></a>
<span class="sourceLineNo">184</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.184"></a>
<span class="sourceLineNo">185</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.185"></a>
<span class="sourceLineNo">186</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.186"></a>
<span class="sourceLineNo">187</span><a name="line.187"></a>
<span class="sourceLineNo">188</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.188"></a>
<span class="sourceLineNo">189</span> rpcServer.start();<a name="line.189"></a>
<span class="sourceLineNo">190</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.190"></a>
<span class="sourceLineNo">191</span> HBaseRpcController pcrc = new HBaseRpcControllerImpl(CellUtil.createCellScanner(cells));<a name="line.191"></a>
<span class="sourceLineNo">192</span> String message = "hello";<a name="line.192"></a>
<span class="sourceLineNo">193</span> assertEquals(message,<a name="line.193"></a>
<span class="sourceLineNo">194</span> stub.echo(pcrc, EchoRequestProto.newBuilder().setMessage(message).build()).getMessage());<a name="line.194"></a>
<span class="sourceLineNo">195</span> int index = 0;<a name="line.195"></a>
<span class="sourceLineNo">196</span> CellScanner cellScanner = pcrc.cellScanner();<a name="line.196"></a>
<span class="sourceLineNo">197</span> assertNotNull(cellScanner);<a name="line.197"></a>
<span class="sourceLineNo">198</span> while (cellScanner.advance()) {<a name="line.198"></a>
<span class="sourceLineNo">199</span> assertEquals(CELL, cellScanner.current());<a name="line.199"></a>
<span class="sourceLineNo">200</span> index++;<a name="line.200"></a>
<span class="sourceLineNo">201</span> }<a name="line.201"></a>
<span class="sourceLineNo">202</span> assertEquals(count, index);<a name="line.202"></a>
<span class="sourceLineNo">203</span> } finally {<a name="line.203"></a>
<span class="sourceLineNo">204</span> rpcServer.stop();<a name="line.204"></a>
<span class="sourceLineNo">205</span> }<a name="line.205"></a>
<span class="sourceLineNo">206</span> }<a name="line.206"></a>
<span class="sourceLineNo">207</span><a name="line.207"></a>
<span class="sourceLineNo">208</span> protected abstract AbstractRpcClient&lt;?&gt;<a name="line.208"></a>
<span class="sourceLineNo">209</span> createRpcClientRTEDuringConnectionSetup(Configuration conf) throws IOException;<a name="line.209"></a>
<span class="sourceLineNo">210</span><a name="line.210"></a>
<span class="sourceLineNo">211</span> @Test<a name="line.211"></a>
<span class="sourceLineNo">212</span> public void testRTEDuringConnectionSetup() throws Exception {<a name="line.212"></a>
<span class="sourceLineNo">213</span> Configuration clientConf = new Configuration(CONF);<a name="line.213"></a>
<span class="sourceLineNo">214</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.214"></a>
<span class="sourceLineNo">215</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.215"></a>
<span class="sourceLineNo">216</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.216"></a>
<span class="sourceLineNo">217</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClientRTEDuringConnectionSetup(clientConf)) {<a name="line.217"></a>
<span class="sourceLineNo">218</span> rpcServer.start();<a name="line.218"></a>
<span class="sourceLineNo">219</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.219"></a>
<span class="sourceLineNo">220</span> stub.ping(null, EmptyRequestProto.getDefaultInstance());<a name="line.220"></a>
<span class="sourceLineNo">221</span> fail("Expected an exception to have been thrown!");<a name="line.221"></a>
<span class="sourceLineNo">222</span> } catch (Exception e) {<a name="line.222"></a>
<span class="sourceLineNo">223</span> LOG.info("Caught expected exception: " + e.toString());<a name="line.223"></a>
<span class="sourceLineNo">224</span> assertTrue(e.toString(), StringUtils.stringifyException(e).contains("Injected fault"));<a name="line.224"></a>
<span class="sourceLineNo">225</span> } finally {<a name="line.225"></a>
<span class="sourceLineNo">226</span> rpcServer.stop();<a name="line.226"></a>
<span class="sourceLineNo">227</span> }<a name="line.227"></a>
<span class="sourceLineNo">228</span> }<a name="line.228"></a>
<span class="sourceLineNo">229</span><a name="line.229"></a>
<span class="sourceLineNo">230</span> /**<a name="line.230"></a>
<span class="sourceLineNo">231</span> * Tests that the rpc scheduler is called when requests arrive.<a name="line.231"></a>
<span class="sourceLineNo">232</span> */<a name="line.232"></a>
<span class="sourceLineNo">233</span> @Test<a name="line.233"></a>
<span class="sourceLineNo">234</span> public void testRpcScheduler() throws IOException, ServiceException, InterruptedException {<a name="line.234"></a>
<span class="sourceLineNo">235</span> Configuration clientConf = new Configuration(CONF);<a name="line.235"></a>
<span class="sourceLineNo">236</span> RpcScheduler scheduler = spy(new FifoRpcScheduler(CONF, 1));<a name="line.236"></a>
<span class="sourceLineNo">237</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.237"></a>
<span class="sourceLineNo">238</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.238"></a>
<span class="sourceLineNo">239</span> new InetSocketAddress("localhost", 0), CONF, scheduler);<a name="line.239"></a>
<span class="sourceLineNo">240</span> verify(scheduler).init(any(RpcScheduler.Context.class));<a name="line.240"></a>
<span class="sourceLineNo">241</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.241"></a>
<span class="sourceLineNo">242</span> rpcServer.start();<a name="line.242"></a>
<span class="sourceLineNo">243</span> verify(scheduler).start();<a name="line.243"></a>
<span class="sourceLineNo">244</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.244"></a>
<span class="sourceLineNo">245</span> EchoRequestProto param = EchoRequestProto.newBuilder().setMessage("hello").build();<a name="line.245"></a>
<span class="sourceLineNo">246</span> for (int i = 0; i &lt; 10; i++) {<a name="line.246"></a>
<span class="sourceLineNo">247</span> stub.echo(null, param);<a name="line.247"></a>
<span class="sourceLineNo">248</span> }<a name="line.248"></a>
<span class="sourceLineNo">249</span> verify(scheduler, times(10)).dispatch(any(CallRunner.class));<a name="line.249"></a>
<span class="sourceLineNo">250</span> } finally {<a name="line.250"></a>
<span class="sourceLineNo">251</span> rpcServer.stop();<a name="line.251"></a>
<span class="sourceLineNo">252</span> verify(scheduler).stop();<a name="line.252"></a>
<span class="sourceLineNo">253</span> }<a name="line.253"></a>
<span class="sourceLineNo">254</span> }<a name="line.254"></a>
<span class="sourceLineNo">255</span><a name="line.255"></a>
<span class="sourceLineNo">256</span> /** Tests that the rpc scheduler is called when requests arrive. */<a name="line.256"></a>
<span class="sourceLineNo">257</span> @Test<a name="line.257"></a>
<span class="sourceLineNo">258</span> public void testRpcMaxRequestSize() throws IOException, ServiceException {<a name="line.258"></a>
<span class="sourceLineNo">259</span> Configuration clientConf = new Configuration(CONF);<a name="line.259"></a>
<span class="sourceLineNo">260</span> clientConf.setInt(RpcServer.MAX_REQUEST_SIZE, 1000);<a name="line.260"></a>
<span class="sourceLineNo">261</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.261"></a>
<span class="sourceLineNo">262</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.262"></a>
<span class="sourceLineNo">263</span> new InetSocketAddress("localhost", 0), clientConf, new FifoRpcScheduler(clientConf, 1));<a name="line.263"></a>
<span class="sourceLineNo">264</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.264"></a>
<span class="sourceLineNo">265</span> rpcServer.start();<a name="line.265"></a>
<span class="sourceLineNo">266</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.266"></a>
<span class="sourceLineNo">267</span> StringBuilder message = new StringBuilder(1200);<a name="line.267"></a>
<span class="sourceLineNo">268</span> for (int i = 0; i &lt; 200; i++) {<a name="line.268"></a>
<span class="sourceLineNo">269</span> message.append("hello.");<a name="line.269"></a>
<span class="sourceLineNo">270</span> }<a name="line.270"></a>
<span class="sourceLineNo">271</span> // set total RPC size bigger than 100 bytes<a name="line.271"></a>
<span class="sourceLineNo">272</span> EchoRequestProto param = EchoRequestProto.newBuilder().setMessage(message.toString()).build();<a name="line.272"></a>
<span class="sourceLineNo">273</span> stub.echo(<a name="line.273"></a>
<span class="sourceLineNo">274</span> new HBaseRpcControllerImpl(CellUtil.createCellScanner(ImmutableList.&lt;Cell&gt; of(CELL))),<a name="line.274"></a>
<span class="sourceLineNo">275</span> param);<a name="line.275"></a>
<span class="sourceLineNo">276</span> fail("RPC should have failed because it exceeds max request size");<a name="line.276"></a>
<span class="sourceLineNo">277</span> } catch (ServiceException e) {<a name="line.277"></a>
<span class="sourceLineNo">278</span> LOG.info("Caught expected exception: " + e);<a name="line.278"></a>
<span class="sourceLineNo">279</span> assertTrue(e.toString(),<a name="line.279"></a>
<span class="sourceLineNo">280</span> StringUtils.stringifyException(e).contains("RequestTooBigException"));<a name="line.280"></a>
<span class="sourceLineNo">281</span> } finally {<a name="line.281"></a>
<span class="sourceLineNo">282</span> rpcServer.stop();<a name="line.282"></a>
<span class="sourceLineNo">283</span> }<a name="line.283"></a>
<span class="sourceLineNo">284</span> }<a name="line.284"></a>
<span class="sourceLineNo">285</span><a name="line.285"></a>
<span class="sourceLineNo">286</span> /**<a name="line.286"></a>
<span class="sourceLineNo">287</span> * Tests that the RpcServer creates &amp; dispatches CallRunner object to scheduler with non-null<a name="line.287"></a>
<span class="sourceLineNo">288</span> * remoteAddress set to its Call Object<a name="line.288"></a>
<span class="sourceLineNo">289</span> */<a name="line.289"></a>
<span class="sourceLineNo">290</span> @Test<a name="line.290"></a>
<span class="sourceLineNo">291</span> public void testRpcServerForNotNullRemoteAddressInCallObject()<a name="line.291"></a>
<span class="sourceLineNo">292</span> throws IOException, ServiceException {<a name="line.292"></a>
<span class="sourceLineNo">293</span> Configuration clientConf = new Configuration(CONF);<a name="line.293"></a>
<span class="sourceLineNo">294</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.294"></a>
<span class="sourceLineNo">295</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.295"></a>
<span class="sourceLineNo">296</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.296"></a>
<span class="sourceLineNo">297</span> InetSocketAddress localAddr = new InetSocketAddress("localhost", 0);<a name="line.297"></a>
<span class="sourceLineNo">298</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.298"></a>
<span class="sourceLineNo">299</span> rpcServer.start();<a name="line.299"></a>
<span class="sourceLineNo">300</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.300"></a>
<span class="sourceLineNo">301</span> assertEquals(localAddr.getAddress().getHostAddress(),<a name="line.301"></a>
<span class="sourceLineNo">302</span> stub.addr(null, EmptyRequestProto.getDefaultInstance()).getAddr());<a name="line.302"></a>
<span class="sourceLineNo">303</span> } finally {<a name="line.303"></a>
<span class="sourceLineNo">304</span> rpcServer.stop();<a name="line.304"></a>
<span class="sourceLineNo">305</span> }<a name="line.305"></a>
<span class="sourceLineNo">306</span> }<a name="line.306"></a>
<span class="sourceLineNo">307</span><a name="line.307"></a>
<span class="sourceLineNo">308</span> @Test<a name="line.308"></a>
<span class="sourceLineNo">309</span> public void testRemoteError() throws IOException, ServiceException {<a name="line.309"></a>
<span class="sourceLineNo">310</span> Configuration clientConf = new Configuration(CONF);<a name="line.310"></a>
<span class="sourceLineNo">311</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.311"></a>
<span class="sourceLineNo">312</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.312"></a>
<span class="sourceLineNo">313</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.313"></a>
<span class="sourceLineNo">314</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.314"></a>
<span class="sourceLineNo">315</span> rpcServer.start();<a name="line.315"></a>
<span class="sourceLineNo">316</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.316"></a>
<span class="sourceLineNo">317</span> stub.error(null, EmptyRequestProto.getDefaultInstance());<a name="line.317"></a>
<span class="sourceLineNo">318</span> } catch (ServiceException e) {<a name="line.318"></a>
<span class="sourceLineNo">319</span> LOG.info("Caught expected exception: " + e);<a name="line.319"></a>
<span class="sourceLineNo">320</span> IOException ioe = ProtobufUtil.handleRemoteException(e);<a name="line.320"></a>
<span class="sourceLineNo">321</span> assertTrue(ioe instanceof DoNotRetryIOException);<a name="line.321"></a>
<span class="sourceLineNo">322</span> assertTrue(ioe.getMessage().contains("server error!"));<a name="line.322"></a>
<span class="sourceLineNo">323</span> } finally {<a name="line.323"></a>
<span class="sourceLineNo">324</span> rpcServer.stop();<a name="line.324"></a>
<span class="sourceLineNo">325</span> }<a name="line.325"></a>
<span class="sourceLineNo">326</span> }<a name="line.326"></a>
<span class="sourceLineNo">327</span><a name="line.327"></a>
<span class="sourceLineNo">328</span> @Test<a name="line.328"></a>
<span class="sourceLineNo">329</span> public void testTimeout() throws IOException {<a name="line.329"></a>
<span class="sourceLineNo">330</span> Configuration clientConf = new Configuration(CONF);<a name="line.330"></a>
<span class="sourceLineNo">331</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.331"></a>
<span class="sourceLineNo">332</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.332"></a>
<span class="sourceLineNo">333</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.333"></a>
<span class="sourceLineNo">334</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.334"></a>
<span class="sourceLineNo">335</span> rpcServer.start();<a name="line.335"></a>
<span class="sourceLineNo">336</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.336"></a>
<span class="sourceLineNo">337</span> HBaseRpcController pcrc = new HBaseRpcControllerImpl();<a name="line.337"></a>
<span class="sourceLineNo">338</span> int ms = 1000;<a name="line.338"></a>
<span class="sourceLineNo">339</span> int timeout = 100;<a name="line.339"></a>
<span class="sourceLineNo">340</span> for (int i = 0; i &lt; 10; i++) {<a name="line.340"></a>
<span class="sourceLineNo">341</span> pcrc.reset();<a name="line.341"></a>
<span class="sourceLineNo">342</span> pcrc.setCallTimeout(timeout);<a name="line.342"></a>
<span class="sourceLineNo">343</span> long startTime = System.nanoTime();<a name="line.343"></a>
<span class="sourceLineNo">344</span> try {<a name="line.344"></a>
<span class="sourceLineNo">345</span> stub.pause(pcrc, PauseRequestProto.newBuilder().setMs(ms).build());<a name="line.345"></a>
<span class="sourceLineNo">346</span> } catch (ServiceException e) {<a name="line.346"></a>
<span class="sourceLineNo">347</span> long waitTime = (System.nanoTime() - startTime) / 1000000;<a name="line.347"></a>
<span class="sourceLineNo">348</span> // expected<a name="line.348"></a>
<span class="sourceLineNo">349</span> LOG.info("Caught expected exception: " + e);<a name="line.349"></a>
<span class="sourceLineNo">350</span> IOException ioe = ProtobufUtil.handleRemoteException(e);<a name="line.350"></a>
<span class="sourceLineNo">351</span> assertTrue(ioe.getCause() instanceof CallTimeoutException);<a name="line.351"></a>
<span class="sourceLineNo">352</span> // confirm that we got exception before the actual pause.<a name="line.352"></a>
<span class="sourceLineNo">353</span> assertTrue(waitTime &lt; ms);<a name="line.353"></a>
<span class="sourceLineNo">354</span> }<a name="line.354"></a>
<span class="sourceLineNo">355</span> }<a name="line.355"></a>
<span class="sourceLineNo">356</span> } finally {<a name="line.356"></a>
<span class="sourceLineNo">357</span> rpcServer.stop();<a name="line.357"></a>
<span class="sourceLineNo">358</span> }<a name="line.358"></a>
<span class="sourceLineNo">359</span> }<a name="line.359"></a>
<span class="sourceLineNo">360</span><a name="line.360"></a>
<span class="sourceLineNo">361</span> private static class FailingSimpleRpcServer extends SimpleRpcServer {<a name="line.361"></a>
<span class="sourceLineNo">362</span><a name="line.362"></a>
<span class="sourceLineNo">363</span> FailingSimpleRpcServer(Server server, String name,<a name="line.363"></a>
<span class="sourceLineNo">364</span> List&lt;RpcServer.BlockingServiceAndInterface&gt; services, InetSocketAddress bindAddress,<a name="line.364"></a>
<span class="sourceLineNo">365</span> Configuration conf, RpcScheduler scheduler) throws IOException {<a name="line.365"></a>
<span class="sourceLineNo">366</span> super(server, name, services, bindAddress, conf, scheduler, true);<a name="line.366"></a>
<span class="sourceLineNo">367</span> }<a name="line.367"></a>
<span class="sourceLineNo">368</span><a name="line.368"></a>
<span class="sourceLineNo">369</span> final class FailingConnection extends SimpleServerRpcConnection {<a name="line.369"></a>
<span class="sourceLineNo">370</span> private FailingConnection(FailingSimpleRpcServer rpcServer, SocketChannel channel,<a name="line.370"></a>
<span class="sourceLineNo">371</span> long lastContact) {<a name="line.371"></a>
<span class="sourceLineNo">372</span> super(rpcServer, channel, lastContact);<a name="line.372"></a>
<span class="sourceLineNo">373</span> }<a name="line.373"></a>
<span class="sourceLineNo">374</span><a name="line.374"></a>
<span class="sourceLineNo">375</span> @Override<a name="line.375"></a>
<span class="sourceLineNo">376</span> public void processRequest(ByteBuff buf) throws IOException, InterruptedException {<a name="line.376"></a>
<span class="sourceLineNo">377</span> // this will throw exception after the connection header is read, and an RPC is sent<a name="line.377"></a>
<span class="sourceLineNo">378</span> // from client<a name="line.378"></a>
<span class="sourceLineNo">379</span> throw new DoNotRetryIOException("Failing for test");<a name="line.379"></a>
<span class="sourceLineNo">380</span> }<a name="line.380"></a>
<span class="sourceLineNo">381</span> }<a name="line.381"></a>
<span class="sourceLineNo">382</span><a name="line.382"></a>
<span class="sourceLineNo">383</span> @Override<a name="line.383"></a>
<span class="sourceLineNo">384</span> protected SimpleServerRpcConnection getConnection(SocketChannel channel, long time) {<a name="line.384"></a>
<span class="sourceLineNo">385</span> return new FailingConnection(this, channel, time);<a name="line.385"></a>
<span class="sourceLineNo">386</span> }<a name="line.386"></a>
<span class="sourceLineNo">387</span> }<a name="line.387"></a>
<span class="sourceLineNo">388</span><a name="line.388"></a>
<span class="sourceLineNo">389</span> protected RpcServer createTestFailingRpcServer(final String name,<a name="line.389"></a>
<span class="sourceLineNo">390</span> final List&lt;BlockingServiceAndInterface&gt; services, final InetSocketAddress bindAddress,<a name="line.390"></a>
<span class="sourceLineNo">391</span> Configuration conf, RpcScheduler scheduler) throws IOException {<a name="line.391"></a>
<span class="sourceLineNo">392</span> if (rpcServerImpl.equals(NettyRpcServer.class)) {<a name="line.392"></a>
<span class="sourceLineNo">393</span> return new FailingNettyRpcServer(null, name, services, bindAddress, conf, scheduler);<a name="line.393"></a>
<span class="sourceLineNo">394</span> } else {<a name="line.394"></a>
<span class="sourceLineNo">395</span> return new FailingSimpleRpcServer(null, name, services, bindAddress, conf, scheduler);<a name="line.395"></a>
<span class="sourceLineNo">396</span> }<a name="line.396"></a>
<span class="sourceLineNo">397</span> }<a name="line.397"></a>
<span class="sourceLineNo">398</span><a name="line.398"></a>
<span class="sourceLineNo">399</span> /** Tests that the connection closing is handled by the client with outstanding RPC calls */<a name="line.399"></a>
<span class="sourceLineNo">400</span> @Test<a name="line.400"></a>
<span class="sourceLineNo">401</span> public void testConnectionCloseWithOutstandingRPCs() throws InterruptedException, IOException {<a name="line.401"></a>
<span class="sourceLineNo">402</span> Configuration clientConf = new Configuration(CONF);<a name="line.402"></a>
<span class="sourceLineNo">403</span> RpcServer rpcServer = createTestFailingRpcServer("testRpcServer",<a name="line.403"></a>
<span class="sourceLineNo">404</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.404"></a>
<span class="sourceLineNo">405</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.405"></a>
<span class="sourceLineNo">406</span><a name="line.406"></a>
<span class="sourceLineNo">407</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.407"></a>
<span class="sourceLineNo">408</span> rpcServer.start();<a name="line.408"></a>
<span class="sourceLineNo">409</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.409"></a>
<span class="sourceLineNo">410</span> EchoRequestProto param = EchoRequestProto.newBuilder().setMessage("hello").build();<a name="line.410"></a>
<span class="sourceLineNo">411</span> stub.echo(null, param);<a name="line.411"></a>
<span class="sourceLineNo">412</span> fail("RPC should have failed because connection closed");<a name="line.412"></a>
<span class="sourceLineNo">413</span> } catch (ServiceException e) {<a name="line.413"></a>
<span class="sourceLineNo">414</span> LOG.info("Caught expected exception: " + e.toString());<a name="line.414"></a>
<span class="sourceLineNo">415</span> } finally {<a name="line.415"></a>
<span class="sourceLineNo">416</span> rpcServer.stop();<a name="line.416"></a>
<span class="sourceLineNo">417</span> }<a name="line.417"></a>
<span class="sourceLineNo">418</span> }<a name="line.418"></a>
<span class="sourceLineNo">419</span><a name="line.419"></a>
<span class="sourceLineNo">420</span> @Test<a name="line.420"></a>
<span class="sourceLineNo">421</span> public void testAsyncEcho() throws IOException {<a name="line.421"></a>
<span class="sourceLineNo">422</span> Configuration clientConf = new Configuration(CONF);<a name="line.422"></a>
<span class="sourceLineNo">423</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.423"></a>
<span class="sourceLineNo">424</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.424"></a>
<span class="sourceLineNo">425</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.425"></a>
<span class="sourceLineNo">426</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.426"></a>
<span class="sourceLineNo">427</span> rpcServer.start();<a name="line.427"></a>
<span class="sourceLineNo">428</span> Interface stub = newStub(client, rpcServer.getListenerAddress());<a name="line.428"></a>
<span class="sourceLineNo">429</span> int num = 10;<a name="line.429"></a>
<span class="sourceLineNo">430</span> List&lt;HBaseRpcController&gt; pcrcList = new ArrayList&lt;&gt;();<a name="line.430"></a>
<span class="sourceLineNo">431</span> List&lt;BlockingRpcCallback&lt;EchoResponseProto&gt;&gt; callbackList = new ArrayList&lt;&gt;();<a name="line.431"></a>
<span class="sourceLineNo">432</span> for (int i = 0; i &lt; num; i++) {<a name="line.432"></a>
<span class="sourceLineNo">433</span> HBaseRpcController pcrc = new HBaseRpcControllerImpl();<a name="line.433"></a>
<span class="sourceLineNo">434</span> BlockingRpcCallback&lt;EchoResponseProto&gt; done = new BlockingRpcCallback&lt;&gt;();<a name="line.434"></a>
<span class="sourceLineNo">435</span> stub.echo(pcrc, EchoRequestProto.newBuilder().setMessage("hello-" + i).build(), done);<a name="line.435"></a>
<span class="sourceLineNo">436</span> pcrcList.add(pcrc);<a name="line.436"></a>
<span class="sourceLineNo">437</span> callbackList.add(done);<a name="line.437"></a>
<span class="sourceLineNo">438</span> }<a name="line.438"></a>
<span class="sourceLineNo">439</span> for (int i = 0; i &lt; num; i++) {<a name="line.439"></a>
<span class="sourceLineNo">440</span> EchoResponseProto resp = callbackList.get(i).get();<a name="line.440"></a>
<span class="sourceLineNo">441</span> HBaseRpcController pcrc = pcrcList.get(i);<a name="line.441"></a>
<span class="sourceLineNo">442</span> assertEquals("hello-" + i, resp.getMessage());<a name="line.442"></a>
<span class="sourceLineNo">443</span> assertFalse(pcrc.failed());<a name="line.443"></a>
<span class="sourceLineNo">444</span> assertNull(pcrc.cellScanner());<a name="line.444"></a>
<span class="sourceLineNo">445</span> }<a name="line.445"></a>
<span class="sourceLineNo">446</span> } finally {<a name="line.446"></a>
<span class="sourceLineNo">447</span> rpcServer.stop();<a name="line.447"></a>
<span class="sourceLineNo">448</span> }<a name="line.448"></a>
<span class="sourceLineNo">449</span> }<a name="line.449"></a>
<span class="sourceLineNo">450</span><a name="line.450"></a>
<span class="sourceLineNo">451</span> @Test<a name="line.451"></a>
<span class="sourceLineNo">452</span> public void testAsyncRemoteError() throws IOException {<a name="line.452"></a>
<span class="sourceLineNo">453</span> Configuration clientConf = new Configuration(CONF);<a name="line.453"></a>
<span class="sourceLineNo">454</span> AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf);<a name="line.454"></a>
<span class="sourceLineNo">455</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.455"></a>
<span class="sourceLineNo">456</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.456"></a>
<span class="sourceLineNo">457</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.457"></a>
<span class="sourceLineNo">458</span> try {<a name="line.458"></a>
<span class="sourceLineNo">459</span> rpcServer.start();<a name="line.459"></a>
<span class="sourceLineNo">460</span> Interface stub = newStub(client, rpcServer.getListenerAddress());<a name="line.460"></a>
<span class="sourceLineNo">461</span> BlockingRpcCallback&lt;EmptyResponseProto&gt; callback = new BlockingRpcCallback&lt;&gt;();<a name="line.461"></a>
<span class="sourceLineNo">462</span> HBaseRpcController pcrc = new HBaseRpcControllerImpl();<a name="line.462"></a>
<span class="sourceLineNo">463</span> stub.error(pcrc, EmptyRequestProto.getDefaultInstance(), callback);<a name="line.463"></a>
<span class="sourceLineNo">464</span> assertNull(callback.get());<a name="line.464"></a>
<span class="sourceLineNo">465</span> assertTrue(pcrc.failed());<a name="line.465"></a>
<span class="sourceLineNo">466</span> LOG.info("Caught expected exception: " + pcrc.getFailed());<a name="line.466"></a>
<span class="sourceLineNo">467</span> IOException ioe = ProtobufUtil.handleRemoteException(pcrc.getFailed());<a name="line.467"></a>
<span class="sourceLineNo">468</span> assertTrue(ioe instanceof DoNotRetryIOException);<a name="line.468"></a>
<span class="sourceLineNo">469</span> assertTrue(ioe.getMessage().contains("server error!"));<a name="line.469"></a>
<span class="sourceLineNo">470</span> } finally {<a name="line.470"></a>
<span class="sourceLineNo">471</span> client.close();<a name="line.471"></a>
<span class="sourceLineNo">472</span> rpcServer.stop();<a name="line.472"></a>
<span class="sourceLineNo">473</span> }<a name="line.473"></a>
<span class="sourceLineNo">474</span> }<a name="line.474"></a>
<span class="sourceLineNo">475</span><a name="line.475"></a>
<span class="sourceLineNo">476</span> @Test<a name="line.476"></a>
<span class="sourceLineNo">477</span> public void testAsyncTimeout() throws IOException {<a name="line.477"></a>
<span class="sourceLineNo">478</span> Configuration clientConf = new Configuration(CONF);<a name="line.478"></a>
<span class="sourceLineNo">479</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.479"></a>
<span class="sourceLineNo">480</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.480"></a>
<span class="sourceLineNo">481</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.481"></a>
<span class="sourceLineNo">482</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.482"></a>
<span class="sourceLineNo">483</span> rpcServer.start();<a name="line.483"></a>
<span class="sourceLineNo">484</span> Interface stub = newStub(client, rpcServer.getListenerAddress());<a name="line.484"></a>
<span class="sourceLineNo">485</span> List&lt;HBaseRpcController&gt; pcrcList = new ArrayList&lt;&gt;();<a name="line.485"></a>
<span class="sourceLineNo">486</span> List&lt;BlockingRpcCallback&lt;EmptyResponseProto&gt;&gt; callbackList = new ArrayList&lt;&gt;();<a name="line.486"></a>
<span class="sourceLineNo">487</span> int ms = 1000;<a name="line.487"></a>
<span class="sourceLineNo">488</span> int timeout = 100;<a name="line.488"></a>
<span class="sourceLineNo">489</span> long startTime = System.nanoTime();<a name="line.489"></a>
<span class="sourceLineNo">490</span> for (int i = 0; i &lt; 10; i++) {<a name="line.490"></a>
<span class="sourceLineNo">491</span> HBaseRpcController pcrc = new HBaseRpcControllerImpl();<a name="line.491"></a>
<span class="sourceLineNo">492</span> pcrc.setCallTimeout(timeout);<a name="line.492"></a>
<span class="sourceLineNo">493</span> BlockingRpcCallback&lt;EmptyResponseProto&gt; callback = new BlockingRpcCallback&lt;&gt;();<a name="line.493"></a>
<span class="sourceLineNo">494</span> stub.pause(pcrc, PauseRequestProto.newBuilder().setMs(ms).build(), callback);<a name="line.494"></a>
<span class="sourceLineNo">495</span> pcrcList.add(pcrc);<a name="line.495"></a>
<span class="sourceLineNo">496</span> callbackList.add(callback);<a name="line.496"></a>
<span class="sourceLineNo">497</span> }<a name="line.497"></a>
<span class="sourceLineNo">498</span> for (BlockingRpcCallback&lt;?&gt; callback : callbackList) {<a name="line.498"></a>
<span class="sourceLineNo">499</span> assertNull(callback.get());<a name="line.499"></a>
<span class="sourceLineNo">500</span> }<a name="line.500"></a>
<span class="sourceLineNo">501</span> long waitTime = (System.nanoTime() - startTime) / 1000000;<a name="line.501"></a>
<span class="sourceLineNo">502</span> for (HBaseRpcController pcrc : pcrcList) {<a name="line.502"></a>
<span class="sourceLineNo">503</span> assertTrue(pcrc.failed());<a name="line.503"></a>
<span class="sourceLineNo">504</span> LOG.info("Caught expected exception: " + pcrc.getFailed());<a name="line.504"></a>
<span class="sourceLineNo">505</span> IOException ioe = ProtobufUtil.handleRemoteException(pcrc.getFailed());<a name="line.505"></a>
<span class="sourceLineNo">506</span> assertTrue(ioe.getCause() instanceof CallTimeoutException);<a name="line.506"></a>
<span class="sourceLineNo">507</span> }<a name="line.507"></a>
<span class="sourceLineNo">508</span> // confirm that we got exception before the actual pause.<a name="line.508"></a>
<span class="sourceLineNo">509</span> assertTrue(waitTime &lt; ms);<a name="line.509"></a>
<span class="sourceLineNo">510</span> } finally {<a name="line.510"></a>
<span class="sourceLineNo">511</span> rpcServer.stop();<a name="line.511"></a>
<span class="sourceLineNo">512</span> }<a name="line.512"></a>
<span class="sourceLineNo">513</span> }<a name="line.513"></a>
<span class="sourceLineNo">514</span><a name="line.514"></a>
<span class="sourceLineNo">515</span> private SpanData waitSpan(Matcher&lt;SpanData&gt; matcher) {<a name="line.515"></a>
<span class="sourceLineNo">516</span> Waiter.waitFor(CONF, 1000,<a name="line.516"></a>
<span class="sourceLineNo">517</span> new MatcherPredicate&lt;&gt;(() -&gt; traceRule.getSpans(), hasItem(matcher)));<a name="line.517"></a>
<span class="sourceLineNo">518</span> return traceRule.getSpans().stream().filter(matcher::matches).findFirst()<a name="line.518"></a>
<span class="sourceLineNo">519</span> .orElseThrow(AssertionError::new);<a name="line.519"></a>
<span class="sourceLineNo">520</span> }<a name="line.520"></a>
<span class="sourceLineNo">521</span><a name="line.521"></a>
<span class="sourceLineNo">522</span> private static String buildIpcSpanName(final String packageAndService, final String methodName) {<a name="line.522"></a>
<span class="sourceLineNo">523</span> return packageAndService + "/" + methodName;<a name="line.523"></a>
<span class="sourceLineNo">524</span> }<a name="line.524"></a>
<span class="sourceLineNo">525</span><a name="line.525"></a>
<span class="sourceLineNo">526</span> private static Matcher&lt;SpanData&gt; buildIpcClientSpanMatcher(final String packageAndService,<a name="line.526"></a>
<span class="sourceLineNo">527</span> final String methodName) {<a name="line.527"></a>
<span class="sourceLineNo">528</span> return allOf(hasName(buildIpcSpanName(packageAndService, methodName)),<a name="line.528"></a>
<span class="sourceLineNo">529</span> hasKind(SpanKind.CLIENT));<a name="line.529"></a>
<span class="sourceLineNo">530</span> }<a name="line.530"></a>
<span class="sourceLineNo">531</span><a name="line.531"></a>
<span class="sourceLineNo">532</span> private static Matcher&lt;SpanData&gt; buildIpcServerSpanMatcher(final String packageAndService,<a name="line.532"></a>
<span class="sourceLineNo">533</span> final String methodName) {<a name="line.533"></a>
<span class="sourceLineNo">534</span> return allOf(hasName(buildIpcSpanName(packageAndService, methodName)),<a name="line.534"></a>
<span class="sourceLineNo">535</span> hasKind(SpanKind.SERVER));<a name="line.535"></a>
<span class="sourceLineNo">536</span> }<a name="line.536"></a>
<span class="sourceLineNo">537</span><a name="line.537"></a>
<span class="sourceLineNo">538</span> private static Matcher&lt;SpanData&gt; buildIpcClientSpanAttributesMatcher(<a name="line.538"></a>
<span class="sourceLineNo">539</span> final String packageAndService, final String methodName, final InetSocketAddress isa) {<a name="line.539"></a>
<span class="sourceLineNo">540</span> return hasAttributes(allOf(containsEntry("rpc.system", "HBASE_RPC"),<a name="line.540"></a>
<span class="sourceLineNo">541</span> containsEntry("rpc.service", packageAndService), containsEntry("rpc.method", methodName),<a name="line.541"></a>
<span class="sourceLineNo">542</span> containsEntry("net.peer.name", isa.getHostName()),<a name="line.542"></a>
<span class="sourceLineNo">543</span> containsEntry(AttributeKey.longKey("net.peer.port"), (long) isa.getPort())));<a name="line.543"></a>
<span class="sourceLineNo">544</span> }<a name="line.544"></a>
<span class="sourceLineNo">545</span><a name="line.545"></a>
<span class="sourceLineNo">546</span> private static Matcher&lt;SpanData&gt;<a name="line.546"></a>
<span class="sourceLineNo">547</span> buildIpcServerSpanAttributesMatcher(final String packageAndService, final String methodName) {<a name="line.547"></a>
<span class="sourceLineNo">548</span> return hasAttributes(allOf(containsEntry("rpc.system", "HBASE_RPC"),<a name="line.548"></a>
<span class="sourceLineNo">549</span> containsEntry("rpc.service", packageAndService), containsEntry("rpc.method", methodName)));<a name="line.549"></a>
<span class="sourceLineNo">550</span> }<a name="line.550"></a>
<span class="sourceLineNo">551</span><a name="line.551"></a>
<span class="sourceLineNo">552</span> private void assertRemoteSpan() {<a name="line.552"></a>
<span class="sourceLineNo">553</span> SpanData data = waitSpan(hasName("RpcServer.process"));<a name="line.553"></a>
<span class="sourceLineNo">554</span> assertTrue(data.getParentSpanContext().isRemote());<a name="line.554"></a>
<span class="sourceLineNo">555</span> assertEquals(SpanKind.SERVER, data.getKind());<a name="line.555"></a>
<span class="sourceLineNo">556</span> }<a name="line.556"></a>
<span class="sourceLineNo">557</span><a name="line.557"></a>
<span class="sourceLineNo">558</span> @Test<a name="line.558"></a>
<span class="sourceLineNo">559</span> public void testTracingSuccessIpc() throws IOException, ServiceException {<a name="line.559"></a>
<span class="sourceLineNo">560</span> Configuration clientConf = new Configuration(CONF);<a name="line.560"></a>
<span class="sourceLineNo">561</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.561"></a>
<span class="sourceLineNo">562</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.562"></a>
<span class="sourceLineNo">563</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.563"></a>
<span class="sourceLineNo">564</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.564"></a>
<span class="sourceLineNo">565</span> rpcServer.start();<a name="line.565"></a>
<span class="sourceLineNo">566</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.566"></a>
<span class="sourceLineNo">567</span> stub.pause(null, PauseRequestProto.newBuilder().setMs(100).build());<a name="line.567"></a>
<span class="sourceLineNo">568</span> // use the ISA from the running server so that we can get the port selected.<a name="line.568"></a>
<span class="sourceLineNo">569</span> final InetSocketAddress isa = rpcServer.getListenerAddress();<a name="line.569"></a>
<span class="sourceLineNo">570</span> final SpanData pauseClientSpan =<a name="line.570"></a>
<span class="sourceLineNo">571</span> waitSpan(buildIpcClientSpanMatcher("hbase.test.pb.TestProtobufRpcProto", "pause"));<a name="line.571"></a>
<span class="sourceLineNo">572</span> assertThat(pauseClientSpan,<a name="line.572"></a>
<span class="sourceLineNo">573</span> buildIpcClientSpanAttributesMatcher("hbase.test.pb.TestProtobufRpcProto", "pause", isa));<a name="line.573"></a>
<span class="sourceLineNo">574</span> final SpanData pauseServerSpan =<a name="line.574"></a>
<span class="sourceLineNo">575</span> waitSpan(buildIpcServerSpanMatcher("hbase.test.pb.TestProtobufRpcProto", "pause"));<a name="line.575"></a>
<span class="sourceLineNo">576</span> assertThat(pauseServerSpan,<a name="line.576"></a>
<span class="sourceLineNo">577</span> buildIpcServerSpanAttributesMatcher("hbase.test.pb.TestProtobufRpcProto", "pause"));<a name="line.577"></a>
<span class="sourceLineNo">578</span> assertRemoteSpan();<a name="line.578"></a>
<span class="sourceLineNo">579</span> assertFalse("no spans provided", traceRule.getSpans().isEmpty());<a name="line.579"></a>
<span class="sourceLineNo">580</span> assertThat(traceRule.getSpans(),<a name="line.580"></a>
<span class="sourceLineNo">581</span> everyItem(allOf(hasStatusWithCode(StatusCode.OK),<a name="line.581"></a>
<span class="sourceLineNo">582</span> hasTraceId(traceRule.getSpans().iterator().next().getTraceId()),<a name="line.582"></a>
<span class="sourceLineNo">583</span> hasDuration(greaterThanOrEqualTo(Duration.ofMillis(100L))))));<a name="line.583"></a>
<span class="sourceLineNo">584</span> }<a name="line.584"></a>
<span class="sourceLineNo">585</span> }<a name="line.585"></a>
<span class="sourceLineNo">586</span><a name="line.586"></a>
<span class="sourceLineNo">587</span> @Test<a name="line.587"></a>
<span class="sourceLineNo">588</span> public void testTracingErrorIpc() throws IOException {<a name="line.588"></a>
<span class="sourceLineNo">589</span> Configuration clientConf = new Configuration(CONF);<a name="line.589"></a>
<span class="sourceLineNo">590</span> RpcServer rpcServer = createRpcServer("testRpcServer",<a name="line.590"></a>
<span class="sourceLineNo">591</span> Lists.newArrayList(new RpcServer.BlockingServiceAndInterface(SERVICE, null)),<a name="line.591"></a>
<span class="sourceLineNo">592</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.592"></a>
<span class="sourceLineNo">593</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.593"></a>
<span class="sourceLineNo">594</span> rpcServer.start();<a name="line.594"></a>
<span class="sourceLineNo">595</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.595"></a>
<span class="sourceLineNo">596</span> // use the ISA from the running server so that we can get the port selected.<a name="line.596"></a>
<span class="sourceLineNo">597</span> assertThrows(ServiceException.class,<a name="line.597"></a>
<span class="sourceLineNo">598</span> () -&gt; stub.error(null, EmptyRequestProto.getDefaultInstance()));<a name="line.598"></a>
<span class="sourceLineNo">599</span> final InetSocketAddress isa = rpcServer.getListenerAddress();<a name="line.599"></a>
<span class="sourceLineNo">600</span> final SpanData errorClientSpan =<a name="line.600"></a>
<span class="sourceLineNo">601</span> waitSpan(buildIpcClientSpanMatcher("hbase.test.pb.TestProtobufRpcProto", "error"));<a name="line.601"></a>
<span class="sourceLineNo">602</span> assertThat(errorClientSpan,<a name="line.602"></a>
<span class="sourceLineNo">603</span> buildIpcClientSpanAttributesMatcher("hbase.test.pb.TestProtobufRpcProto", "error", isa));<a name="line.603"></a>
<span class="sourceLineNo">604</span> final SpanData errorServerSpan =<a name="line.604"></a>
<span class="sourceLineNo">605</span> waitSpan(buildIpcServerSpanMatcher("hbase.test.pb.TestProtobufRpcProto", "error"));<a name="line.605"></a>
<span class="sourceLineNo">606</span> assertThat(errorServerSpan,<a name="line.606"></a>
<span class="sourceLineNo">607</span> buildIpcServerSpanAttributesMatcher("hbase.test.pb.TestProtobufRpcProto", "error"));<a name="line.607"></a>
<span class="sourceLineNo">608</span> assertRemoteSpan();<a name="line.608"></a>
<span class="sourceLineNo">609</span> assertFalse("no spans provided", traceRule.getSpans().isEmpty());<a name="line.609"></a>
<span class="sourceLineNo">610</span> assertThat(traceRule.getSpans(), everyItem(allOf(hasStatusWithCode(StatusCode.ERROR),<a name="line.610"></a>
<span class="sourceLineNo">611</span> hasTraceId(traceRule.getSpans().iterator().next().getTraceId()))));<a name="line.611"></a>
<span class="sourceLineNo">612</span> }<a name="line.612"></a>
<span class="sourceLineNo">613</span> }<a name="line.613"></a>
<span class="sourceLineNo">614</span><a name="line.614"></a>
<span class="sourceLineNo">615</span> protected abstract AbstractRpcClient&lt;?&gt; createBadAuthRpcClient(Configuration conf);<a name="line.615"></a>
<span class="sourceLineNo">616</span><a name="line.616"></a>
<span class="sourceLineNo">617</span> private IOException doBadPreableHeaderCall(BlockingInterface stub) {<a name="line.617"></a>
<span class="sourceLineNo">618</span> ServiceException se = assertThrows(ServiceException.class,<a name="line.618"></a>
<span class="sourceLineNo">619</span> () -&gt; stub.echo(null, EchoRequestProto.newBuilder().setMessage("hello").build()));<a name="line.619"></a>
<span class="sourceLineNo">620</span> return ProtobufUtil.handleRemoteException(se);<a name="line.620"></a>
<span class="sourceLineNo">621</span> }<a name="line.621"></a>
<span class="sourceLineNo">622</span><a name="line.622"></a>
<span class="sourceLineNo">623</span> @Test<a name="line.623"></a>
<span class="sourceLineNo">624</span> public void testBadPreambleHeader() throws Exception {<a name="line.624"></a>
<span class="sourceLineNo">625</span> Configuration clientConf = new Configuration(CONF);<a name="line.625"></a>
<span class="sourceLineNo">626</span> RpcServer rpcServer = createRpcServer("testRpcServer", Collections.emptyList(),<a name="line.626"></a>
<span class="sourceLineNo">627</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.627"></a>
<span class="sourceLineNo">628</span> try (AbstractRpcClient&lt;?&gt; client = createBadAuthRpcClient(clientConf)) {<a name="line.628"></a>
<span class="sourceLineNo">629</span> rpcServer.start();<a name="line.629"></a>
<span class="sourceLineNo">630</span> BlockingInterface stub = newBlockingStub(client, rpcServer.getListenerAddress());<a name="line.630"></a>
<span class="sourceLineNo">631</span> BadAuthException error = null;<a name="line.631"></a>
<span class="sourceLineNo">632</span> // for SimpleRpcServer, it is possible that we get a broken pipe before getting the<a name="line.632"></a>
<span class="sourceLineNo">633</span> // BadAuthException, so we add some retries here, see HBASE-28417<a name="line.633"></a>
<span class="sourceLineNo">634</span> for (int i = 0; i &lt; 10; i++) {<a name="line.634"></a>
<span class="sourceLineNo">635</span> IOException ioe = doBadPreableHeaderCall(stub);<a name="line.635"></a>
<span class="sourceLineNo">636</span> if (ioe instanceof BadAuthException) {<a name="line.636"></a>
<span class="sourceLineNo">637</span> error = (BadAuthException) ioe;<a name="line.637"></a>
<span class="sourceLineNo">638</span> break;<a name="line.638"></a>
<span class="sourceLineNo">639</span> }<a name="line.639"></a>
<span class="sourceLineNo">640</span> Thread.sleep(100);<a name="line.640"></a>
<span class="sourceLineNo">641</span> }<a name="line.641"></a>
<span class="sourceLineNo">642</span> assertNotNull("Can not get expected BadAuthException", error);<a name="line.642"></a>
<span class="sourceLineNo">643</span> assertThat(error.getMessage(), containsString("authName=unknown"));<a name="line.643"></a>
<span class="sourceLineNo">644</span> } finally {<a name="line.644"></a>
<span class="sourceLineNo">645</span> rpcServer.stop();<a name="line.645"></a>
<span class="sourceLineNo">646</span> }<a name="line.646"></a>
<span class="sourceLineNo">647</span> }<a name="line.647"></a>
<span class="sourceLineNo">648</span><a name="line.648"></a>
<span class="sourceLineNo">649</span> /**<a name="line.649"></a>
<span class="sourceLineNo">650</span> * Testcase for getting connection registry information through connection preamble header, see<a name="line.650"></a>
<span class="sourceLineNo">651</span> * HBASE-25051 for more details.<a name="line.651"></a>
<span class="sourceLineNo">652</span> */<a name="line.652"></a>
<span class="sourceLineNo">653</span> @Test<a name="line.653"></a>
<span class="sourceLineNo">654</span> public void testGetConnectionRegistry() throws IOException, ServiceException {<a name="line.654"></a>
<span class="sourceLineNo">655</span> Configuration clientConf = new Configuration(CONF);<a name="line.655"></a>
<span class="sourceLineNo">656</span> String clusterId = "test_cluster_id";<a name="line.656"></a>
<span class="sourceLineNo">657</span> HBaseServerBase&lt;?&gt; server = mock(HBaseServerBase.class);<a name="line.657"></a>
<span class="sourceLineNo">658</span> when(server.getClusterId()).thenReturn(clusterId);<a name="line.658"></a>
<span class="sourceLineNo">659</span> // do not need any services<a name="line.659"></a>
<span class="sourceLineNo">660</span> RpcServer rpcServer = createRpcServer(server, "testRpcServer", Collections.emptyList(),<a name="line.660"></a>
<span class="sourceLineNo">661</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.661"></a>
<span class="sourceLineNo">662</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.662"></a>
<span class="sourceLineNo">663</span> rpcServer.start();<a name="line.663"></a>
<span class="sourceLineNo">664</span> InetSocketAddress addr = rpcServer.getListenerAddress();<a name="line.664"></a>
<span class="sourceLineNo">665</span> BlockingRpcChannel channel =<a name="line.665"></a>
<span class="sourceLineNo">666</span> client.createBlockingRpcChannel(ServerName.valueOf(addr.getHostName(), addr.getPort(),<a name="line.666"></a>
<span class="sourceLineNo">667</span> EnvironmentEdgeManager.currentTime()), User.getCurrent(), 0);<a name="line.667"></a>
<span class="sourceLineNo">668</span> ConnectionRegistryService.BlockingInterface stub =<a name="line.668"></a>
<span class="sourceLineNo">669</span> ConnectionRegistryService.newBlockingStub(channel);<a name="line.669"></a>
<span class="sourceLineNo">670</span> GetConnectionRegistryResponse resp =<a name="line.670"></a>
<span class="sourceLineNo">671</span> stub.getConnectionRegistry(null, GetConnectionRegistryRequest.getDefaultInstance());<a name="line.671"></a>
<span class="sourceLineNo">672</span> assertEquals(clusterId, resp.getClusterId());<a name="line.672"></a>
<span class="sourceLineNo">673</span> }<a name="line.673"></a>
<span class="sourceLineNo">674</span> }<a name="line.674"></a>
<span class="sourceLineNo">675</span><a name="line.675"></a>
<span class="sourceLineNo">676</span> /**<a name="line.676"></a>
<span class="sourceLineNo">677</span> * Test server does not support getting connection registry information through connection<a name="line.677"></a>
<span class="sourceLineNo">678</span> * preamble header, i.e, a new client connecting to an old server. We simulate this by using a<a name="line.678"></a>
<span class="sourceLineNo">679</span> * Server without implementing the ConnectionRegistryEndpoint interface.<a name="line.679"></a>
<span class="sourceLineNo">680</span> */<a name="line.680"></a>
<span class="sourceLineNo">681</span> @Test<a name="line.681"></a>
<span class="sourceLineNo">682</span> public void testGetConnectionRegistryError() throws IOException, ServiceException {<a name="line.682"></a>
<span class="sourceLineNo">683</span> Configuration clientConf = new Configuration(CONF);<a name="line.683"></a>
<span class="sourceLineNo">684</span> // do not need any services<a name="line.684"></a>
<span class="sourceLineNo">685</span> RpcServer rpcServer = createRpcServer("testRpcServer", Collections.emptyList(),<a name="line.685"></a>
<span class="sourceLineNo">686</span> new InetSocketAddress("localhost", 0), CONF, new FifoRpcScheduler(CONF, 1));<a name="line.686"></a>
<span class="sourceLineNo">687</span> try (AbstractRpcClient&lt;?&gt; client = createRpcClient(clientConf)) {<a name="line.687"></a>
<span class="sourceLineNo">688</span> rpcServer.start();<a name="line.688"></a>
<span class="sourceLineNo">689</span> InetSocketAddress addr = rpcServer.getListenerAddress();<a name="line.689"></a>
<span class="sourceLineNo">690</span> RpcChannel channel = client.createRpcChannel(ServerName.valueOf(addr.getHostName(),<a name="line.690"></a>
<span class="sourceLineNo">691</span> addr.getPort(), EnvironmentEdgeManager.currentTime()), User.getCurrent(), 0);<a name="line.691"></a>
<span class="sourceLineNo">692</span> ConnectionRegistryService.Interface stub = ConnectionRegistryService.newStub(channel);<a name="line.692"></a>
<span class="sourceLineNo">693</span> HBaseRpcController pcrc = new HBaseRpcControllerImpl();<a name="line.693"></a>
<span class="sourceLineNo">694</span> BlockingRpcCallback&lt;GetConnectionRegistryResponse&gt; done = new BlockingRpcCallback&lt;&gt;();<a name="line.694"></a>
<span class="sourceLineNo">695</span> stub.getConnectionRegistry(pcrc, GetConnectionRegistryRequest.getDefaultInstance(), done);<a name="line.695"></a>
<span class="sourceLineNo">696</span> // should have failed so no response<a name="line.696"></a>
<span class="sourceLineNo">697</span> assertNull(done.get());<a name="line.697"></a>
<span class="sourceLineNo">698</span> assertTrue(pcrc.failed());<a name="line.698"></a>
<span class="sourceLineNo">699</span> // should be a FatalConnectionException<a name="line.699"></a>
<span class="sourceLineNo">700</span> assertThat(pcrc.getFailed(), instanceOf(RemoteException.class));<a name="line.700"></a>
<span class="sourceLineNo">701</span> assertEquals(FatalConnectionException.class.getName(),<a name="line.701"></a>
<span class="sourceLineNo">702</span> ((RemoteException) pcrc.getFailed()).getClassName());<a name="line.702"></a>
<span class="sourceLineNo">703</span> assertThat(pcrc.getFailed().getMessage(), startsWith("Expected HEADER="));<a name="line.703"></a>
<span class="sourceLineNo">704</span> }<a name="line.704"></a>
<span class="sourceLineNo">705</span> }<a name="line.705"></a>
<span class="sourceLineNo">706</span>}<a name="line.706"></a>
</pre>
</div>
</body>
</html>