| <!DOCTYPE HTML> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (17) --> |
| <title>Source code</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta name="description" content="source: package: org.apache.hadoop.hbase.client, class: TestRpcBasedRegistryHedgedReads, class: RpcClientImpl"> |
| <meta name="generator" content="javadoc/SourceToHTMLConverter"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body class="source-page"> |
| <main role="main"> |
| <div class="source-container"> |
| <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.client;</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 static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertThrows;</span> |
| <span class="source-line-no">022</span><span id="line-22"></span> |
| <span class="source-line-no">023</span><span id="line-23">import java.io.IOException;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.net.SocketAddress;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.Collections;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.Map;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.Set;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.concurrent.CompletableFuture;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.ExecutorService;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.Executors;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.atomic.AtomicInteger;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.stream.Collectors;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.stream.IntStream;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.HBaseCommonTestingUtil;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.ipc.RpcClient;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.ipc.RpcClientFactory;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.security.User;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.util.FutureUtils;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.junit.AfterClass;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.junit.Before;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.junit.ClassRule;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.junit.Test;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.slf4j.Logger;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">052</span><span id="line-52"></span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hbase.thirdparty.com.google.protobuf.BlockingRpcChannel;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hbase.thirdparty.com.google.protobuf.Descriptors.MethodDescriptor;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hbase.thirdparty.com.google.protobuf.Message;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hbase.thirdparty.com.google.protobuf.RpcChannel;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.shaded.protobuf.generated.RegistryProtos.ConnectionRegistryService;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.shaded.protobuf.generated.RegistryProtos.GetClusterIdResponse;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.shaded.protobuf.generated.RegistryProtos.GetConnectionRegistryResponse;</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65">@Category({ ClientTests.class, SmallTests.class })</span> |
| <span class="source-line-no">066</span><span id="line-66">public class TestRpcBasedRegistryHedgedReads {</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68"> @ClassRule</span> |
| <span class="source-line-no">069</span><span id="line-69"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">070</span><span id="line-70"> HBaseClassTestRule.forClass(TestRpcBasedRegistryHedgedReads.class);</span> |
| <span class="source-line-no">071</span><span id="line-71"></span> |
| <span class="source-line-no">072</span><span id="line-72"> private static final Logger LOG = LoggerFactory.getLogger(TestRpcBasedRegistryHedgedReads.class);</span> |
| <span class="source-line-no">073</span><span id="line-73"></span> |
| <span class="source-line-no">074</span><span id="line-74"> private static final String HEDGED_REQS_FANOUT_CONFIG_NAME = "hbase.test.hedged.reqs.fanout";</span> |
| <span class="source-line-no">075</span><span id="line-75"> private static final String INITIAL_DELAY_SECS_CONFIG_NAME =</span> |
| <span class="source-line-no">076</span><span id="line-76"> "hbase.test.refresh.initial.delay.secs";</span> |
| <span class="source-line-no">077</span><span id="line-77"> private static final String REFRESH_INTERVAL_SECS_CONFIG_NAME =</span> |
| <span class="source-line-no">078</span><span id="line-78"> "hbase.test.refresh.interval.secs";</span> |
| <span class="source-line-no">079</span><span id="line-79"> private static final String MIN_REFRESH_INTERVAL_SECS_CONFIG_NAME =</span> |
| <span class="source-line-no">080</span><span id="line-80"> "hbase.test.min.refresh.interval.secs";</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> private static final HBaseCommonTestingUtil UTIL = new HBaseCommonTestingUtil();</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> private static final ExecutorService EXECUTOR =</span> |
| <span class="source-line-no">085</span><span id="line-85"> Executors.newCachedThreadPool(new ThreadFactoryBuilder().setDaemon(true).build());</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> private static Set<ServerName> BOOTSTRAP_NODES;</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> private static AtomicInteger CALLED = new AtomicInteger(0);</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> private static volatile int BAD_RESP_INDEX;</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> private static volatile Set<Integer> GOOD_RESP_INDEXS;</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> private static GetClusterIdResponse RESP =</span> |
| <span class="source-line-no">096</span><span id="line-96"> GetClusterIdResponse.newBuilder().setClusterId("id").build();</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> public static final class RpcClientImpl implements RpcClient {</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> public RpcClientImpl(Configuration configuration, String clusterId, SocketAddress localAddress,</span> |
| <span class="source-line-no">101</span><span id="line-101"> MetricsConnection metrics, Map<String, byte[]> attributes) {</span> |
| <span class="source-line-no">102</span><span id="line-102"> }</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> @Override</span> |
| <span class="source-line-no">105</span><span id="line-105"> public BlockingRpcChannel createBlockingRpcChannel(ServerName sn, User user, int rpcTimeout) {</span> |
| <span class="source-line-no">106</span><span id="line-106"> throw new UnsupportedOperationException();</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 RpcChannel createRpcChannel(ServerName sn, User user, int rpcTimeout) {</span> |
| <span class="source-line-no">111</span><span id="line-111"> return new RpcChannelImpl();</span> |
| <span class="source-line-no">112</span><span id="line-112"> }</span> |
| <span class="source-line-no">113</span><span id="line-113"></span> |
| <span class="source-line-no">114</span><span id="line-114"> @Override</span> |
| <span class="source-line-no">115</span><span id="line-115"> public void cancelConnections(ServerName sn) {</span> |
| <span class="source-line-no">116</span><span id="line-116"> }</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> @Override</span> |
| <span class="source-line-no">119</span><span id="line-119"> public void close() {</span> |
| <span class="source-line-no">120</span><span id="line-120"> }</span> |
| <span class="source-line-no">121</span><span id="line-121"></span> |
| <span class="source-line-no">122</span><span id="line-122"> @Override</span> |
| <span class="source-line-no">123</span><span id="line-123"> public boolean hasCellBlockSupport() {</span> |
| <span class="source-line-no">124</span><span id="line-124"> return false;</span> |
| <span class="source-line-no">125</span><span id="line-125"> }</span> |
| <span class="source-line-no">126</span><span id="line-126"> }</span> |
| <span class="source-line-no">127</span><span id="line-127"></span> |
| <span class="source-line-no">128</span><span id="line-128"> /**</span> |
| <span class="source-line-no">129</span><span id="line-129"> * A dummy RpcChannel implementation that intercepts the GetClusterId() RPC calls and injects</span> |
| <span class="source-line-no">130</span><span id="line-130"> * errors. All other RPCs are ignored.</span> |
| <span class="source-line-no">131</span><span id="line-131"> */</span> |
| <span class="source-line-no">132</span><span id="line-132"> public static final class RpcChannelImpl implements RpcChannel {</span> |
| <span class="source-line-no">133</span><span id="line-133"></span> |
| <span class="source-line-no">134</span><span id="line-134"> @Override</span> |
| <span class="source-line-no">135</span><span id="line-135"> public void callMethod(MethodDescriptor method, RpcController controller, Message request,</span> |
| <span class="source-line-no">136</span><span id="line-136"> Message responsePrototype, RpcCallback<Message> done) {</span> |
| <span class="source-line-no">137</span><span id="line-137"> if (method.getService().equals(ConnectionRegistryService.getDescriptor())) {</span> |
| <span class="source-line-no">138</span><span id="line-138"> // this is for setting up the rpc client</span> |
| <span class="source-line-no">139</span><span id="line-139"> done.run(</span> |
| <span class="source-line-no">140</span><span id="line-140"> GetConnectionRegistryResponse.newBuilder().setClusterId(RESP.getClusterId()).build());</span> |
| <span class="source-line-no">141</span><span id="line-141"> return;</span> |
| <span class="source-line-no">142</span><span id="line-142"> }</span> |
| <span class="source-line-no">143</span><span id="line-143"> if (!method.getName().equals("GetClusterId")) {</span> |
| <span class="source-line-no">144</span><span id="line-144"> // On RPC failures, MasterRegistry internally runs getMasters() RPC to keep the master list</span> |
| <span class="source-line-no">145</span><span id="line-145"> // fresh. We do not want to intercept those RPCs here and double count.</span> |
| <span class="source-line-no">146</span><span id="line-146"> return;</span> |
| <span class="source-line-no">147</span><span id="line-147"> }</span> |
| <span class="source-line-no">148</span><span id="line-148"> // simulate the asynchronous behavior otherwise all logic will perform in the same thread...</span> |
| <span class="source-line-no">149</span><span id="line-149"> EXECUTOR.execute(() -> {</span> |
| <span class="source-line-no">150</span><span id="line-150"> int index = CALLED.getAndIncrement();</span> |
| <span class="source-line-no">151</span><span id="line-151"> if (index == BAD_RESP_INDEX) {</span> |
| <span class="source-line-no">152</span><span id="line-152"> done.run(GetClusterIdResponse.getDefaultInstance());</span> |
| <span class="source-line-no">153</span><span id="line-153"> } else if (GOOD_RESP_INDEXS.contains(index)) {</span> |
| <span class="source-line-no">154</span><span id="line-154"> done.run(RESP);</span> |
| <span class="source-line-no">155</span><span id="line-155"> } else {</span> |
| <span class="source-line-no">156</span><span id="line-156"> controller.setFailed("inject error");</span> |
| <span class="source-line-no">157</span><span id="line-157"> done.run(null);</span> |
| <span class="source-line-no">158</span><span id="line-158"> }</span> |
| <span class="source-line-no">159</span><span id="line-159"> });</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"></span> |
| <span class="source-line-no">163</span><span id="line-163"> private AbstractRpcBasedConnectionRegistry createRegistry(int hedged) throws IOException {</span> |
| <span class="source-line-no">164</span><span id="line-164"> Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">165</span><span id="line-165"> conf.setInt(HEDGED_REQS_FANOUT_CONFIG_NAME, hedged);</span> |
| <span class="source-line-no">166</span><span id="line-166"> return new AbstractRpcBasedConnectionRegistry(conf, User.getCurrent(),</span> |
| <span class="source-line-no">167</span><span id="line-167"> HEDGED_REQS_FANOUT_CONFIG_NAME, INITIAL_DELAY_SECS_CONFIG_NAME,</span> |
| <span class="source-line-no">168</span><span id="line-168"> REFRESH_INTERVAL_SECS_CONFIG_NAME, MIN_REFRESH_INTERVAL_SECS_CONFIG_NAME) {</span> |
| <span class="source-line-no">169</span><span id="line-169"></span> |
| <span class="source-line-no">170</span><span id="line-170"> @Override</span> |
| <span class="source-line-no">171</span><span id="line-171"> protected Set<ServerName> getBootstrapNodes(Configuration conf) throws IOException {</span> |
| <span class="source-line-no">172</span><span id="line-172"> return BOOTSTRAP_NODES;</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> @Override</span> |
| <span class="source-line-no">176</span><span id="line-176"> protected CompletableFuture<Set<ServerName>> fetchEndpoints() {</span> |
| <span class="source-line-no">177</span><span id="line-177"> return CompletableFuture.completedFuture(BOOTSTRAP_NODES);</span> |
| <span class="source-line-no">178</span><span id="line-178"> }</span> |
| <span class="source-line-no">179</span><span id="line-179"></span> |
| <span class="source-line-no">180</span><span id="line-180"> @Override</span> |
| <span class="source-line-no">181</span><span id="line-181"> public String getConnectionString() {</span> |
| <span class="source-line-no">182</span><span id="line-182"> return "unimplemented";</span> |
| <span class="source-line-no">183</span><span id="line-183"> }</span> |
| <span class="source-line-no">184</span><span id="line-184"> };</span> |
| <span class="source-line-no">185</span><span id="line-185"> }</span> |
| <span class="source-line-no">186</span><span id="line-186"></span> |
| <span class="source-line-no">187</span><span id="line-187"> @BeforeClass</span> |
| <span class="source-line-no">188</span><span id="line-188"> public static void setUpBeforeClass() {</span> |
| <span class="source-line-no">189</span><span id="line-189"> Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">190</span><span id="line-190"> conf.setClass(RpcClientFactory.CUSTOM_RPC_CLIENT_IMPL_CONF_KEY, RpcClientImpl.class,</span> |
| <span class="source-line-no">191</span><span id="line-191"> RpcClient.class);</span> |
| <span class="source-line-no">192</span><span id="line-192"> // disable refresh, we do not need to refresh in this test</span> |
| <span class="source-line-no">193</span><span id="line-193"> conf.setLong(INITIAL_DELAY_SECS_CONFIG_NAME, Integer.MAX_VALUE);</span> |
| <span class="source-line-no">194</span><span id="line-194"> conf.setLong(REFRESH_INTERVAL_SECS_CONFIG_NAME, Integer.MAX_VALUE);</span> |
| <span class="source-line-no">195</span><span id="line-195"> conf.setLong(MIN_REFRESH_INTERVAL_SECS_CONFIG_NAME, Integer.MAX_VALUE - 1);</span> |
| <span class="source-line-no">196</span><span id="line-196"> BOOTSTRAP_NODES = IntStream.range(0, 10)</span> |
| <span class="source-line-no">197</span><span id="line-197"> .mapToObj(i -> ServerName.valueOf("localhost", (10000 + 100 * i), ServerName.NON_STARTCODE))</span> |
| <span class="source-line-no">198</span><span id="line-198"> .collect(Collectors.toSet());</span> |
| <span class="source-line-no">199</span><span id="line-199"> }</span> |
| <span class="source-line-no">200</span><span id="line-200"></span> |
| <span class="source-line-no">201</span><span id="line-201"> @AfterClass</span> |
| <span class="source-line-no">202</span><span id="line-202"> public static void tearDownAfterClass() {</span> |
| <span class="source-line-no">203</span><span id="line-203"> EXECUTOR.shutdownNow();</span> |
| <span class="source-line-no">204</span><span id="line-204"> }</span> |
| <span class="source-line-no">205</span><span id="line-205"></span> |
| <span class="source-line-no">206</span><span id="line-206"> @Before</span> |
| <span class="source-line-no">207</span><span id="line-207"> public void setUp() {</span> |
| <span class="source-line-no">208</span><span id="line-208"> CALLED.set(0);</span> |
| <span class="source-line-no">209</span><span id="line-209"> BAD_RESP_INDEX = -1;</span> |
| <span class="source-line-no">210</span><span id="line-210"> GOOD_RESP_INDEXS = Collections.emptySet();</span> |
| <span class="source-line-no">211</span><span id="line-211"> }</span> |
| <span class="source-line-no">212</span><span id="line-212"></span> |
| <span class="source-line-no">213</span><span id="line-213"> private <T> T logIfError(CompletableFuture<T> future) throws IOException {</span> |
| <span class="source-line-no">214</span><span id="line-214"> try {</span> |
| <span class="source-line-no">215</span><span id="line-215"> return FutureUtils.get(future);</span> |
| <span class="source-line-no">216</span><span id="line-216"> } catch (Throwable t) {</span> |
| <span class="source-line-no">217</span><span id="line-217"> LOG.warn("", t);</span> |
| <span class="source-line-no">218</span><span id="line-218"> throw t;</span> |
| <span class="source-line-no">219</span><span id="line-219"> }</span> |
| <span class="source-line-no">220</span><span id="line-220"> }</span> |
| <span class="source-line-no">221</span><span id="line-221"></span> |
| <span class="source-line-no">222</span><span id="line-222"> @Test</span> |
| <span class="source-line-no">223</span><span id="line-223"> public void testAllFailNoHedged() throws IOException {</span> |
| <span class="source-line-no">224</span><span id="line-224"> try (AbstractRpcBasedConnectionRegistry registry = createRegistry(1)) {</span> |
| <span class="source-line-no">225</span><span id="line-225"> assertThrows(IOException.class, () -> logIfError(registry.getClusterId()));</span> |
| <span class="source-line-no">226</span><span id="line-226"> assertEquals(10, CALLED.get());</span> |
| <span class="source-line-no">227</span><span id="line-227"> }</span> |
| <span class="source-line-no">228</span><span id="line-228"> }</span> |
| <span class="source-line-no">229</span><span id="line-229"></span> |
| <span class="source-line-no">230</span><span id="line-230"> @Test</span> |
| <span class="source-line-no">231</span><span id="line-231"> public void testAllFailHedged3() throws IOException {</span> |
| <span class="source-line-no">232</span><span id="line-232"> BAD_RESP_INDEX = 5;</span> |
| <span class="source-line-no">233</span><span id="line-233"> try (AbstractRpcBasedConnectionRegistry registry = createRegistry(3)) {</span> |
| <span class="source-line-no">234</span><span id="line-234"> assertThrows(IOException.class, () -> logIfError(registry.getClusterId()));</span> |
| <span class="source-line-no">235</span><span id="line-235"> assertEquals(10, CALLED.get());</span> |
| <span class="source-line-no">236</span><span id="line-236"> }</span> |
| <span class="source-line-no">237</span><span id="line-237"> }</span> |
| <span class="source-line-no">238</span><span id="line-238"></span> |
| <span class="source-line-no">239</span><span id="line-239"> @Test</span> |
| <span class="source-line-no">240</span><span id="line-240"> public void testFirstSucceededNoHedge() throws IOException {</span> |
| <span class="source-line-no">241</span><span id="line-241"> GOOD_RESP_INDEXS =</span> |
| <span class="source-line-no">242</span><span id="line-242"> IntStream.range(0, 10).mapToObj(Integer::valueOf).collect(Collectors.toSet());</span> |
| <span class="source-line-no">243</span><span id="line-243"> // will be set to 1</span> |
| <span class="source-line-no">244</span><span id="line-244"> try (AbstractRpcBasedConnectionRegistry registry = createRegistry(0)) {</span> |
| <span class="source-line-no">245</span><span id="line-245"> String clusterId = logIfError(registry.getClusterId());</span> |
| <span class="source-line-no">246</span><span id="line-246"> assertEquals(RESP.getClusterId(), clusterId);</span> |
| <span class="source-line-no">247</span><span id="line-247"> assertEquals(1, CALLED.get());</span> |
| <span class="source-line-no">248</span><span id="line-248"> }</span> |
| <span class="source-line-no">249</span><span id="line-249"> }</span> |
| <span class="source-line-no">250</span><span id="line-250"></span> |
| <span class="source-line-no">251</span><span id="line-251"> @Test</span> |
| <span class="source-line-no">252</span><span id="line-252"> public void testSecondRoundSucceededHedge4() throws IOException {</span> |
| <span class="source-line-no">253</span><span id="line-253"> GOOD_RESP_INDEXS = Collections.singleton(6);</span> |
| <span class="source-line-no">254</span><span id="line-254"> try (AbstractRpcBasedConnectionRegistry registry = createRegistry(4)) {</span> |
| <span class="source-line-no">255</span><span id="line-255"> String clusterId = logIfError(registry.getClusterId());</span> |
| <span class="source-line-no">256</span><span id="line-256"> assertEquals(RESP.getClusterId(), clusterId);</span> |
| <span class="source-line-no">257</span><span id="line-257"> UTIL.waitFor(5000, () -> CALLED.get() == 8);</span> |
| <span class="source-line-no">258</span><span id="line-258"> }</span> |
| <span class="source-line-no">259</span><span id="line-259"> }</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> @Test</span> |
| <span class="source-line-no">262</span><span id="line-262"> public void testSucceededWithLargestHedged() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">263</span><span id="line-263"> GOOD_RESP_INDEXS = Collections.singleton(5);</span> |
| <span class="source-line-no">264</span><span id="line-264"> try (AbstractRpcBasedConnectionRegistry registry = createRegistry(Integer.MAX_VALUE)) {</span> |
| <span class="source-line-no">265</span><span id="line-265"> String clusterId = logIfError(registry.getClusterId());</span> |
| <span class="source-line-no">266</span><span id="line-266"> assertEquals(RESP.getClusterId(), clusterId);</span> |
| <span class="source-line-no">267</span><span id="line-267"> UTIL.waitFor(5000, () -> CALLED.get() == 10);</span> |
| <span class="source-line-no">268</span><span id="line-268"> Thread.sleep(1000);</span> |
| <span class="source-line-no">269</span><span id="line-269"> // make sure we do not send more</span> |
| <span class="source-line-no">270</span><span id="line-270"> assertEquals(10, CALLED.get());</span> |
| <span class="source-line-no">271</span><span id="line-271"> }</span> |
| <span class="source-line-no">272</span><span id="line-272"> }</span> |
| <span class="source-line-no">273</span><span id="line-273">}</span> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
