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| <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.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertFalse;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertNotEquals;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.fail;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.mockito.ArgumentMatchers.any;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.mockito.ArgumentMatchers.eq;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.mockito.Mockito.doAnswer;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import static org.mockito.Mockito.mock;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import static org.mockito.Mockito.timeout;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import static org.mockito.Mockito.verify;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import static org.mockito.Mockito.when;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span><a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.io.IOException;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.lang.reflect.Field;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.net.InetSocketAddress;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.ArrayList;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.HashSet;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import java.util.List;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import java.util.Map;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import java.util.Set;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import java.util.concurrent.BlockingQueue;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import java.util.concurrent.CountDownLatch;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.conf.Configuration;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.Abortable;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.HConstants;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Put;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.monitoring.MonitoredRPCHandlerImpl;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.testclassification.RPCTests;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.EnvironmentEdge;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.junit.Before;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.junit.ClassRule;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.Rule;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.Test;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.junit.experimental.categories.Category;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.rules.TestName;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.mockito.Mockito;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.mockito.invocation.InvocationOnMock;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.mockito.stubbing.Answer;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.slf4j.Logger;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.slf4j.LoggerFactory;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableMap;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRequest;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.RequestHeader;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span>@Category({ RPCTests.class, MediumTests.class })<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>public class TestSimpleRpcScheduler {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> @ClassRule<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> HBaseClassTestRule.forClass(TestSimpleRpcScheduler.class);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> @Rule<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public TestName testName = new TestName();<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> private static final Logger LOG = LoggerFactory.getLogger(TestSimpleRpcScheduler.class);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> private final RpcScheduler.Context CONTEXT = new RpcScheduler.Context() {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> @Override<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> public InetSocketAddress getListenerAddress() {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> return InetSocketAddress.createUnresolved("127.0.0.1", 1000);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> };<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> private Configuration conf;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> @Before<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> public void setUp() {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> conf = HBaseConfiguration.create();<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> @Test<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> public void testBasic() throws IOException, InterruptedException {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> PriorityFunction qosFunction = mock(PriorityFunction.class);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> RpcScheduler scheduler = new SimpleRpcScheduler(conf, 10, 0, 0, qosFunction, 0);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> scheduler.init(CONTEXT);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> scheduler.start();<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> CallRunner task = createMockTask();<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> task.setStatus(new MonitoredRPCHandlerImpl("test"));<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> scheduler.dispatch(task);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> verify(task, timeout(10000)).run();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> scheduler.stop();<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> }<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> private RpcScheduler disableHandlers(RpcScheduler scheduler) {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> try {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> Field ExecutorField = scheduler.getClass().getDeclaredField("callExecutor");<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> ExecutorField.setAccessible(true);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> RpcExecutor rpcExecutor = (RpcExecutor) ExecutorField.get(scheduler);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> Field handlerCountField =<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> rpcExecutor.getClass().getSuperclass().getSuperclass().getDeclaredField("handlerCount");<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> handlerCountField.setAccessible(true);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> handlerCountField.set(rpcExecutor, 0);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> Field numCallQueuesField =<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> rpcExecutor.getClass().getSuperclass().getSuperclass().getDeclaredField("numCallQueues");<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> numCallQueuesField.setAccessible(true);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> numCallQueuesField.set(rpcExecutor, 1);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> Field currentQueueLimitField = rpcExecutor.getClass().getSuperclass().getSuperclass()<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> .getDeclaredField("currentQueueLimit");<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> currentQueueLimitField.setAccessible(true);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> currentQueueLimitField.set(rpcExecutor, 100);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> } catch (NoSuchFieldException e) {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> LOG.error("No such field exception" + e);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> } catch (IllegalAccessException e) {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> LOG.error("Illegal access exception" + e);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> }<a name="line.147"></a> |
| <span class="sourceLineNo">148</span><a name="line.148"></a> |
| <span class="sourceLineNo">149</span> return scheduler;<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> @Test<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> public void testCallQueueInfo() throws IOException, InterruptedException {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> PriorityFunction qosFunction = mock(PriorityFunction.class);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> RpcScheduler scheduler = new SimpleRpcScheduler(conf, 0, 0, 0, qosFunction, 0);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> scheduler.init(CONTEXT);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> // Set the handlers to zero. So that number of requests in call Queue can be tested<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> scheduler = disableHandlers(scheduler);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> scheduler.start();<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> int totalCallMethods = 10;<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> for (int i = totalCallMethods; i > 0; i--) {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> CallRunner task = createMockTask();<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> task.setStatus(new MonitoredRPCHandlerImpl("test"));<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> scheduler.dispatch(task);<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> CallQueueInfo callQueueInfo = scheduler.getCallQueueInfo();<a name="line.171"></a> |
| <span class="sourceLineNo">172</span><a name="line.172"></a> |
| <span class="sourceLineNo">173</span> for (String callQueueName : callQueueInfo.getCallQueueNames()) {<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> for (String calledMethod : callQueueInfo.getCalledMethodNames(callQueueName)) {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> assertEquals(totalCallMethods,<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> callQueueInfo.getCallMethodCount(callQueueName, calledMethod));<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> }<a name="line.178"></a> |
| <span class="sourceLineNo">179</span><a name="line.179"></a> |
| <span class="sourceLineNo">180</span> }<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> scheduler.stop();<a name="line.182"></a> |
| <span class="sourceLineNo">183</span><a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> @Test<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> public void testHandlerIsolation() throws IOException, InterruptedException {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> CallRunner generalTask = createMockTask();<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> CallRunner priorityTask = createMockTask();<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> CallRunner replicationTask = createMockTask();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> List<CallRunner> tasks = ImmutableList.of(generalTask, priorityTask, replicationTask);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> Map<CallRunner, Integer> qos = ImmutableMap.of(generalTask, 0, priorityTask,<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> HConstants.HIGH_QOS + 1, replicationTask, HConstants.REPLICATION_QOS);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> PriorityFunction qosFunction = mock(PriorityFunction.class);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> final Map<CallRunner, Thread> handlerThreads = Maps.newHashMap();<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> final CountDownLatch countDownLatch = new CountDownLatch(tasks.size());<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> Answer<Void> answerToRun = new Answer<Void>() {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> @Override<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> public Void answer(InvocationOnMock invocationOnMock) throws Throwable {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> synchronized (handlerThreads) {<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> handlerThreads.put((CallRunner) invocationOnMock.getMock(), Thread.currentThread());<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> countDownLatch.countDown();<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> return null;<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> for (CallRunner task : tasks) {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> task.setStatus(new MonitoredRPCHandlerImpl("test"));<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> doAnswer(answerToRun).when(task).run();<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> }<a name="line.210"></a> |
| <span class="sourceLineNo">211</span><a name="line.211"></a> |
| <span class="sourceLineNo">212</span> RpcScheduler scheduler =<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> new SimpleRpcScheduler(conf, 1, 1, 1, qosFunction, HConstants.HIGH_QOS);<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> scheduler.init(CONTEXT);<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> scheduler.start();<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> for (CallRunner task : tasks) {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> when(qosFunction.getPriority(any(), any(), any())).thenReturn(qos.get(task));<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> scheduler.dispatch(task);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> for (CallRunner task : tasks) {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> verify(task, timeout(10000)).run();<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> }<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> scheduler.stop();<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> // Tests that these requests are handled by three distinct threads.<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> countDownLatch.await();<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> assertEquals(3, ImmutableSet.copyOf(handlerThreads.values()).size());<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> private CallRunner createMockTask() {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> ServerCall call = mock(ServerCall.class);<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> CallRunner task = mock(CallRunner.class);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> when(task.getRpcCall()).thenReturn(call);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> return task;<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> @Test<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> public void testRpcScheduler() throws Exception {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> testRpcScheduler(RpcExecutor.CALL_QUEUE_TYPE_DEADLINE_CONF_VALUE);<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> testRpcScheduler(RpcExecutor.CALL_QUEUE_TYPE_FIFO_CONF_VALUE);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> }<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> @Test<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> public void testPluggableRpcQueue() throws Exception {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> testRpcScheduler(RpcExecutor.CALL_QUEUE_TYPE_PLUGGABLE_CONF_VALUE,<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> "org.apache.hadoop.hbase.ipc.TestPluggableQueueImpl");<a name="line.246"></a> |
| <span class="sourceLineNo">247</span><a name="line.247"></a> |
| <span class="sourceLineNo">248</span> try {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> testRpcScheduler(RpcExecutor.CALL_QUEUE_TYPE_PLUGGABLE_CONF_VALUE, "MissingClass");<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> fail("Expected a PluggableRpcQueueNotFound for unloaded class");<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> } catch (PluggableRpcQueueNotFound e) {<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> // expected<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> } catch (Exception e) {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> fail("Expected a PluggableRpcQueueNotFound for unloaded class, but instead got " + e);<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span><a name="line.256"></a> |
| <span class="sourceLineNo">257</span> try {<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> testRpcScheduler(RpcExecutor.CALL_QUEUE_TYPE_PLUGGABLE_CONF_VALUE,<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> "org.apache.hadoop.hbase.ipc.SimpleRpcServer");<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> fail("Expected a PluggableRpcQueueNotFound for incompatible class");<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> } catch (PluggableRpcQueueNotFound e) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> // expected<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> } catch (Exception e) {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> fail("Expected a PluggableRpcQueueNotFound for incompatible class, but instead got " + e);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> }<a name="line.266"></a> |
| <span class="sourceLineNo">267</span><a name="line.267"></a> |
| <span class="sourceLineNo">268</span> @Test<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> public void testPluggableRpcQueueWireUpWithFastPathExecutor() throws Exception {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> String queueType = RpcExecutor.CALL_QUEUE_TYPE_PLUGGABLE_CONF_VALUE;<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> Configuration schedConf = HBaseConfiguration.create();<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> schedConf.set(RpcExecutor.CALL_QUEUE_TYPE_CONF_KEY, queueType);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> schedConf.set(RpcExecutor.PLUGGABLE_CALL_QUEUE_CLASS_NAME,<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> "org.apache.hadoop.hbase.ipc.TestPluggableQueueImpl");<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> schedConf.setBoolean(RpcExecutor.PLUGGABLE_CALL_QUEUE_WITH_FAST_PATH_ENABLED, true);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span><a name="line.276"></a> |
| <span class="sourceLineNo">277</span> PriorityFunction priority = mock(PriorityFunction.class);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> when(priority.getPriority(any(), any(), any())).thenReturn(HConstants.NORMAL_QOS);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> SimpleRpcScheduler scheduler =<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> new SimpleRpcScheduler(schedConf, 0, 0, 0, priority, HConstants.QOS_THRESHOLD);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span><a name="line.281"></a> |
| <span class="sourceLineNo">282</span> Field f = scheduler.getClass().getDeclaredField("callExecutor");<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> f.setAccessible(true);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> assertTrue(f.get(scheduler) instanceof FastPathBalancedQueueRpcExecutor);<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> @Test<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> public void testPluggableRpcQueueWireUpWithoutFastPathExecutor() throws Exception {<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> String queueType = RpcExecutor.CALL_QUEUE_TYPE_PLUGGABLE_CONF_VALUE;<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> Configuration schedConf = HBaseConfiguration.create();<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> schedConf.set(RpcExecutor.CALL_QUEUE_TYPE_CONF_KEY, queueType);<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> schedConf.set(RpcExecutor.PLUGGABLE_CALL_QUEUE_CLASS_NAME,<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> "org.apache.hadoop.hbase.ipc.TestPluggableQueueImpl");<a name="line.293"></a> |
| <span class="sourceLineNo">294</span><a name="line.294"></a> |
| <span class="sourceLineNo">295</span> PriorityFunction priority = mock(PriorityFunction.class);<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> when(priority.getPriority(any(), any(), any())).thenReturn(HConstants.NORMAL_QOS);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> SimpleRpcScheduler scheduler =<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> new SimpleRpcScheduler(schedConf, 0, 0, 0, priority, HConstants.QOS_THRESHOLD);<a name="line.298"></a> |
| <span class="sourceLineNo">299</span><a name="line.299"></a> |
| <span class="sourceLineNo">300</span> Field f = scheduler.getClass().getDeclaredField("callExecutor");<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> f.setAccessible(true);<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> assertTrue(f.get(scheduler) instanceof BalancedQueueRpcExecutor);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> }<a name="line.303"></a> |
| <span class="sourceLineNo">304</span><a name="line.304"></a> |
| <span class="sourceLineNo">305</span> @Test<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> public void testPluggableRpcQueueCanListenToConfigurationChanges() throws Exception {<a name="line.306"></a> |
| <span class="sourceLineNo">307</span><a name="line.307"></a> |
| <span class="sourceLineNo">308</span> Configuration schedConf = HBaseConfiguration.create();<a name="line.308"></a> |
| <span class="sourceLineNo">309</span><a name="line.309"></a> |
| <span class="sourceLineNo">310</span> schedConf.setInt(HConstants.REGION_SERVER_HANDLER_COUNT, 2);<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> schedConf.setInt("hbase.ipc.server.max.callqueue.length", 5);<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> schedConf.set(RpcExecutor.CALL_QUEUE_TYPE_CONF_KEY,<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> RpcExecutor.CALL_QUEUE_TYPE_PLUGGABLE_CONF_VALUE);<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> schedConf.set(RpcExecutor.PLUGGABLE_CALL_QUEUE_CLASS_NAME,<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> "org.apache.hadoop.hbase.ipc.TestPluggableQueueImpl");<a name="line.315"></a> |
| <span class="sourceLineNo">316</span><a name="line.316"></a> |
| <span class="sourceLineNo">317</span> PriorityFunction priority = mock(PriorityFunction.class);<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> when(priority.getPriority(any(), any(), any())).thenReturn(HConstants.NORMAL_QOS);<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> SimpleRpcScheduler scheduler =<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> new SimpleRpcScheduler(schedConf, 0, 0, 0, priority, HConstants.QOS_THRESHOLD);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> try {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> scheduler.start();<a name="line.322"></a> |
| <span class="sourceLineNo">323</span><a name="line.323"></a> |
| <span class="sourceLineNo">324</span> CallRunner putCallTask = mock(CallRunner.class);<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> ServerCall putCall = mock(ServerCall.class);<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> putCall.param =<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> RequestConverter.buildMutateRequest(Bytes.toBytes("abc"), new Put(Bytes.toBytes("row")));<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> RequestHeader putHead = RequestHeader.newBuilder().setMethodName("mutate").build();<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> when(putCallTask.getRpcCall()).thenReturn(putCall);<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> when(putCall.getHeader()).thenReturn(putHead);<a name="line.330"></a> |
| <span class="sourceLineNo">331</span><a name="line.331"></a> |
| <span class="sourceLineNo">332</span> assertTrue(scheduler.dispatch(putCallTask));<a name="line.332"></a> |
| <span class="sourceLineNo">333</span><a name="line.333"></a> |
| <span class="sourceLineNo">334</span> schedConf.setInt("hbase.ipc.server.max.callqueue.length", 4);<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> scheduler.onConfigurationChange(schedConf);<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> assertTrue(TestPluggableQueueImpl.hasObservedARecentConfigurationChange());<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> waitUntilQueueEmpty(scheduler);<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> } finally {<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> scheduler.stop();<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> }<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> }<a name="line.341"></a> |
| <span class="sourceLineNo">342</span><a name="line.342"></a> |
| <span class="sourceLineNo">343</span> private void testRpcScheduler(final String queueType) throws Exception {<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> testRpcScheduler(queueType, null);<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> }<a name="line.345"></a> |
| <span class="sourceLineNo">346</span><a name="line.346"></a> |
| <span class="sourceLineNo">347</span> private void testRpcScheduler(final String queueType, final String pluggableQueueClass)<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> throws Exception {<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> Configuration schedConf = HBaseConfiguration.create();<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> schedConf.set(RpcExecutor.CALL_QUEUE_TYPE_CONF_KEY, queueType);<a name="line.350"></a> |
| <span class="sourceLineNo">351</span><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> if (RpcExecutor.CALL_QUEUE_TYPE_PLUGGABLE_CONF_VALUE.equals(queueType)) {<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> schedConf.set(RpcExecutor.PLUGGABLE_CALL_QUEUE_CLASS_NAME, pluggableQueueClass);<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> PriorityFunction priority = mock(PriorityFunction.class);<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> when(priority.getPriority(any(), any(), any())).thenReturn(HConstants.NORMAL_QOS);<a name="line.357"></a> |
| <span class="sourceLineNo">358</span><a name="line.358"></a> |
| <span class="sourceLineNo">359</span> RpcScheduler scheduler =<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> new SimpleRpcScheduler(schedConf, 1, 1, 1, priority, HConstants.QOS_THRESHOLD);<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> try {<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> scheduler.start();<a name="line.362"></a> |
| <span class="sourceLineNo">363</span><a name="line.363"></a> |
| <span class="sourceLineNo">364</span> CallRunner smallCallTask = mock(CallRunner.class);<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> ServerCall smallCall = mock(ServerCall.class);<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> RequestHeader smallHead = RequestHeader.newBuilder().setCallId(1).build();<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> when(smallCallTask.getRpcCall()).thenReturn(smallCall);<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> when(smallCall.getHeader()).thenReturn(smallHead);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span><a name="line.369"></a> |
| <span class="sourceLineNo">370</span> CallRunner largeCallTask = mock(CallRunner.class);<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> ServerCall largeCall = mock(ServerCall.class);<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> RequestHeader largeHead = RequestHeader.newBuilder().setCallId(50).build();<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> when(largeCallTask.getRpcCall()).thenReturn(largeCall);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> when(largeCall.getHeader()).thenReturn(largeHead);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span><a name="line.375"></a> |
| <span class="sourceLineNo">376</span> CallRunner hugeCallTask = mock(CallRunner.class);<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> ServerCall hugeCall = mock(ServerCall.class);<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> RequestHeader hugeHead = RequestHeader.newBuilder().setCallId(100).build();<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> when(hugeCallTask.getRpcCall()).thenReturn(hugeCall);<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> when(hugeCall.getHeader()).thenReturn(hugeHead);<a name="line.380"></a> |
| <span class="sourceLineNo">381</span><a name="line.381"></a> |
| <span class="sourceLineNo">382</span> when(priority.getDeadline(eq(smallHead), any())).thenReturn(0L);<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> when(priority.getDeadline(eq(largeHead), any())).thenReturn(50L);<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> when(priority.getDeadline(eq(hugeHead), any())).thenReturn(100L);<a name="line.384"></a> |
| <span class="sourceLineNo">385</span><a name="line.385"></a> |
| <span class="sourceLineNo">386</span> final ArrayList<Integer> work = new ArrayList<>();<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> doAnswerTaskExecution(smallCallTask, work, 10, 250);<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> doAnswerTaskExecution(largeCallTask, work, 50, 250);<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> doAnswerTaskExecution(hugeCallTask, work, 100, 250);<a name="line.389"></a> |
| <span class="sourceLineNo">390</span><a name="line.390"></a> |
| <span class="sourceLineNo">391</span> scheduler.dispatch(smallCallTask);<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> scheduler.dispatch(smallCallTask);<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> scheduler.dispatch(smallCallTask);<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> scheduler.dispatch(hugeCallTask);<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> scheduler.dispatch(smallCallTask);<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> scheduler.dispatch(largeCallTask);<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> scheduler.dispatch(smallCallTask);<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> scheduler.dispatch(smallCallTask);<a name="line.398"></a> |
| <span class="sourceLineNo">399</span><a name="line.399"></a> |
| <span class="sourceLineNo">400</span> while (work.size() < 8) {<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> Thread.sleep(100);<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> }<a name="line.402"></a> |
| <span class="sourceLineNo">403</span><a name="line.403"></a> |
| <span class="sourceLineNo">404</span> int seqSum = 0;<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> int totalTime = 0;<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> for (int i = 0; i < work.size(); ++i) {<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> LOG.debug("Request i=" + i + " value=" + work.get(i));<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> seqSum += work.get(i);<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> totalTime += seqSum;<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> }<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> LOG.debug("Total Time: " + totalTime);<a name="line.411"></a> |
| <span class="sourceLineNo">412</span><a name="line.412"></a> |
| <span class="sourceLineNo">413</span> // -> [small small small huge small large small small]<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> // -> NO REORDER [10 10 10 100 10 50 10 10] -> 930 (FIFO Queue)<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> // -> WITH REORDER [10 10 10 10 10 10 50 100] -> 530 (Deadline Queue)<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> if (queueType.equals(RpcExecutor.CALL_QUEUE_TYPE_DEADLINE_CONF_VALUE)) {<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> assertEquals(530, totalTime);<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> } else if (<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> queueType.equals(RpcExecutor.CALL_QUEUE_TYPE_FIFO_CONF_VALUE)<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> || queueType.equals(RpcExecutor.CALL_QUEUE_TYPE_PLUGGABLE_CONF_VALUE)<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> ) {<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> assertEquals(930, totalTime);<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> }<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> } finally {<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> scheduler.stop();<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> }<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> }<a name="line.427"></a> |
| <span class="sourceLineNo">428</span><a name="line.428"></a> |
| <span class="sourceLineNo">429</span> @Test<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> public void testScanQueueWithZeroScanRatio() throws Exception {<a name="line.430"></a> |
| <span class="sourceLineNo">431</span><a name="line.431"></a> |
| <span class="sourceLineNo">432</span> Configuration schedConf = HBaseConfiguration.create();<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> schedConf.setFloat(RpcExecutor.CALL_QUEUE_HANDLER_FACTOR_CONF_KEY, 1.0f);<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> schedConf.setFloat(RWQueueRpcExecutor.CALL_QUEUE_READ_SHARE_CONF_KEY, 0.5f);<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> schedConf.setFloat(RWQueueRpcExecutor.CALL_QUEUE_SCAN_SHARE_CONF_KEY, 0f);<a name="line.435"></a> |
| <span class="sourceLineNo">436</span><a name="line.436"></a> |
| <span class="sourceLineNo">437</span> PriorityFunction priority = mock(PriorityFunction.class);<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> when(priority.getPriority(any(), any(), any())).thenReturn(HConstants.NORMAL_QOS);<a name="line.438"></a> |
| <span class="sourceLineNo">439</span><a name="line.439"></a> |
| <span class="sourceLineNo">440</span> RpcScheduler scheduler =<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> new SimpleRpcScheduler(schedConf, 2, 1, 1, priority, HConstants.QOS_THRESHOLD);<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> assertNotEquals(null, scheduler);<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> }<a name="line.443"></a> |
| <span class="sourceLineNo">444</span><a name="line.444"></a> |
| <span class="sourceLineNo">445</span> @Test<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> public void testScanQueues() throws Exception {<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> Configuration schedConf = HBaseConfiguration.create();<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> schedConf.setFloat(RpcExecutor.CALL_QUEUE_HANDLER_FACTOR_CONF_KEY, 1.0f);<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> schedConf.setFloat(RWQueueRpcExecutor.CALL_QUEUE_READ_SHARE_CONF_KEY, 0.7f);<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> schedConf.setFloat(RWQueueRpcExecutor.CALL_QUEUE_SCAN_SHARE_CONF_KEY, 0.5f);<a name="line.450"></a> |
| <span class="sourceLineNo">451</span><a name="line.451"></a> |
| <span class="sourceLineNo">452</span> PriorityFunction priority = mock(PriorityFunction.class);<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> when(priority.getPriority(any(), any(), any())).thenReturn(HConstants.NORMAL_QOS);<a name="line.453"></a> |
| <span class="sourceLineNo">454</span><a name="line.454"></a> |
| <span class="sourceLineNo">455</span> RpcScheduler scheduler =<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> new SimpleRpcScheduler(schedConf, 3, 1, 1, priority, HConstants.QOS_THRESHOLD);<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> try {<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> scheduler.start();<a name="line.458"></a> |
| <span class="sourceLineNo">459</span><a name="line.459"></a> |
| <span class="sourceLineNo">460</span> CallRunner putCallTask = mock(CallRunner.class);<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> ServerCall putCall = mock(ServerCall.class);<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> putCall.param =<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> RequestConverter.buildMutateRequest(Bytes.toBytes("abc"), new Put(Bytes.toBytes("row")));<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> RequestHeader putHead = RequestHeader.newBuilder().setMethodName("mutate").build();<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> when(putCallTask.getRpcCall()).thenReturn(putCall);<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> when(putCall.getHeader()).thenReturn(putHead);<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> when(putCall.getParam()).thenReturn(putCall.param);<a name="line.467"></a> |
| <span class="sourceLineNo">468</span><a name="line.468"></a> |
| <span class="sourceLineNo">469</span> CallRunner getCallTask = mock(CallRunner.class);<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> ServerCall getCall = mock(ServerCall.class);<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> RequestHeader getHead = RequestHeader.newBuilder().setMethodName("get").build();<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> when(getCallTask.getRpcCall()).thenReturn(getCall);<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> when(getCall.getHeader()).thenReturn(getHead);<a name="line.473"></a> |
| <span class="sourceLineNo">474</span><a name="line.474"></a> |
| <span class="sourceLineNo">475</span> CallRunner scanCallTask = mock(CallRunner.class);<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> ServerCall scanCall = mock(ServerCall.class);<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> scanCall.param = ScanRequest.newBuilder().build();<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> RequestHeader scanHead = RequestHeader.newBuilder().setMethodName("scan").build();<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> when(scanCallTask.getRpcCall()).thenReturn(scanCall);<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> when(scanCall.getHeader()).thenReturn(scanHead);<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> when(scanCall.getParam()).thenReturn(scanCall.param);<a name="line.481"></a> |
| <span class="sourceLineNo">482</span><a name="line.482"></a> |
| <span class="sourceLineNo">483</span> CallRunner bulkLoadCallTask = mock(CallRunner.class);<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> ServerCall bulkLoadCall = mock(ServerCall.class);<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> bulkLoadCall.param = ScanRequest.newBuilder().build();<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> RequestHeader bulkLadHead = RequestHeader.newBuilder().setMethodName("bulkload").build();<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> when(bulkLoadCallTask.getRpcCall()).thenReturn(bulkLoadCall);<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> when(bulkLoadCall.getHeader()).thenReturn(bulkLadHead);<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> when(bulkLoadCall.getParam()).thenReturn(bulkLoadCall.param);<a name="line.489"></a> |
| <span class="sourceLineNo">490</span><a name="line.490"></a> |
| <span class="sourceLineNo">491</span> ArrayList<Integer> work = new ArrayList<>();<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> doAnswerTaskExecution(putCallTask, work, 1, 1000);<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> doAnswerTaskExecution(getCallTask, work, 2, 1000);<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> doAnswerTaskExecution(scanCallTask, work, 3, 1000);<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> doAnswerTaskExecution(bulkLoadCallTask, work, 4, 1000);<a name="line.495"></a> |
| <span class="sourceLineNo">496</span><a name="line.496"></a> |
| <span class="sourceLineNo">497</span> // There are 3 queues: [puts], [gets], [scans], [bulkload]<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> // so the calls will be interleaved<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> scheduler.dispatch(putCallTask);<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> scheduler.dispatch(putCallTask);<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> scheduler.dispatch(putCallTask);<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> scheduler.dispatch(getCallTask);<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> scheduler.dispatch(getCallTask);<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> scheduler.dispatch(getCallTask);<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> scheduler.dispatch(scanCallTask);<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> scheduler.dispatch(scanCallTask);<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> scheduler.dispatch(scanCallTask);<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> scheduler.dispatch(bulkLoadCallTask);<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> scheduler.dispatch(bulkLoadCallTask);<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> scheduler.dispatch(bulkLoadCallTask);<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> while (work.size() < 6) {<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> Thread.sleep(100);<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> for (int i = 0; i < work.size() - 2; i += 3) {<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> assertNotEquals(work.get(i + 0), work.get(i + 1));<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> assertNotEquals(work.get(i + 0), work.get(i + 2));<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> assertNotEquals(work.get(i + 1), work.get(i + 2));<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> }<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> } finally {<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> scheduler.stop();<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> }<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> }<a name="line.523"></a> |
| <span class="sourceLineNo">524</span><a name="line.524"></a> |
| <span class="sourceLineNo">525</span> private void doAnswerTaskExecution(final CallRunner callTask, final ArrayList<Integer> results,<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> final int value, final int sleepInterval) {<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> callTask.setStatus(new MonitoredRPCHandlerImpl("test"));<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> doAnswer(new Answer<Object>() {<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> @Override<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> public Object answer(InvocationOnMock invocation) {<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> synchronized (results) {<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> results.add(value);<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> }<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> Threads.sleepWithoutInterrupt(sleepInterval);<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> return null;<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> }<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> }).when(callTask).run();<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> }<a name="line.538"></a> |
| <span class="sourceLineNo">539</span><a name="line.539"></a> |
| <span class="sourceLineNo">540</span> private static void waitUntilQueueEmpty(SimpleRpcScheduler scheduler)<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> throws InterruptedException {<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> while (scheduler.getGeneralQueueLength() > 0) {<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> Thread.sleep(100);<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><a name="line.546"></a> |
| <span class="sourceLineNo">547</span> @Test<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> public void testSoftAndHardQueueLimits() throws Exception {<a name="line.548"></a> |
| <span class="sourceLineNo">549</span><a name="line.549"></a> |
| <span class="sourceLineNo">550</span> Configuration schedConf = HBaseConfiguration.create();<a name="line.550"></a> |
| <span class="sourceLineNo">551</span><a name="line.551"></a> |
| <span class="sourceLineNo">552</span> schedConf.setInt(HConstants.REGION_SERVER_HANDLER_COUNT, 0);<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> schedConf.setInt("hbase.ipc.server.max.callqueue.length", 5);<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> schedConf.set(RpcExecutor.CALL_QUEUE_TYPE_CONF_KEY,<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> RpcExecutor.CALL_QUEUE_TYPE_DEADLINE_CONF_VALUE);<a name="line.555"></a> |
| <span class="sourceLineNo">556</span><a name="line.556"></a> |
| <span class="sourceLineNo">557</span> PriorityFunction priority = mock(PriorityFunction.class);<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> when(priority.getPriority(any(), any(), any())).thenReturn(HConstants.NORMAL_QOS);<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> SimpleRpcScheduler scheduler =<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> new SimpleRpcScheduler(schedConf, 0, 0, 0, priority, HConstants.QOS_THRESHOLD);<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> try {<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> scheduler.start();<a name="line.562"></a> |
| <span class="sourceLineNo">563</span><a name="line.563"></a> |
| <span class="sourceLineNo">564</span> CallRunner putCallTask = mock(CallRunner.class);<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> ServerCall putCall = mock(ServerCall.class);<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> putCall.param =<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> RequestConverter.buildMutateRequest(Bytes.toBytes("abc"), new Put(Bytes.toBytes("row")));<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> RequestHeader putHead = RequestHeader.newBuilder().setMethodName("mutate").build();<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> when(putCallTask.getRpcCall()).thenReturn(putCall);<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> when(putCall.getHeader()).thenReturn(putHead);<a name="line.570"></a> |
| <span class="sourceLineNo">571</span><a name="line.571"></a> |
| <span class="sourceLineNo">572</span> assertTrue(scheduler.dispatch(putCallTask));<a name="line.572"></a> |
| <span class="sourceLineNo">573</span><a name="line.573"></a> |
| <span class="sourceLineNo">574</span> schedConf.setInt("hbase.ipc.server.max.callqueue.length", 0);<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> scheduler.onConfigurationChange(schedConf);<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> assertFalse(scheduler.dispatch(putCallTask));<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> waitUntilQueueEmpty(scheduler);<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> schedConf.setInt("hbase.ipc.server.max.callqueue.length", 1);<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> scheduler.onConfigurationChange(schedConf);<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> assertTrue(scheduler.dispatch(putCallTask));<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> } finally {<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> scheduler.stop();<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> }<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> private static final class CoDelEnvironmentEdge implements EnvironmentEdge {<a name="line.586"></a> |
| <span class="sourceLineNo">587</span><a name="line.587"></a> |
| <span class="sourceLineNo">588</span> private final BlockingQueue<Long> timeQ = new LinkedBlockingQueue<>();<a name="line.588"></a> |
| <span class="sourceLineNo">589</span><a name="line.589"></a> |
| <span class="sourceLineNo">590</span> private long offset;<a name="line.590"></a> |
| <span class="sourceLineNo">591</span><a name="line.591"></a> |
| <span class="sourceLineNo">592</span> private final Set<String> threadNamePrefixs = new HashSet<>();<a name="line.592"></a> |
| <span class="sourceLineNo">593</span><a name="line.593"></a> |
| <span class="sourceLineNo">594</span> @Override<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> public long currentTime() {<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> for (String threadNamePrefix : threadNamePrefixs) {<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> String threadName = Thread.currentThread().getName();<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> if (threadName.startsWith(threadNamePrefix)) {<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> if (timeQ != null) {<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> Long qTime = timeQ.poll();<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> if (qTime != null) {<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> return qTime.longValue() + offset;<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> }<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> }<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> }<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> }<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> return System.currentTimeMillis();<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> }<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> }<a name="line.609"></a> |
| <span class="sourceLineNo">610</span><a name="line.610"></a> |
| <span class="sourceLineNo">611</span> // FIX. I don't get this test (St.Ack). When I time this test, the minDelay is > 2 * codel delay<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> // from the get go. So we are always overloaded. The test below would seem to complete the<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> // queuing of all the CallRunners inside the codel check interval. I don't think we are skipping<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> // codel checking. Second, I think this test has been broken since HBASE-16089 Add on FastPath for<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> // CoDel went in. The thread name we were looking for was the name BEFORE we updated: i.e.<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> // "RpcServer.CodelBQ.default.handler". But same patch changed the name of the codel fastpath<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> // thread to: new FastPathBalancedQueueRpcExecutor("CodelFPBQ.default", handlerCount,<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> // numCallQueues... Codel is hard to test. This test is going to be flakey given it all<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> // timer-based. Disabling for now till chat with authors.<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> @Test<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> public void testCoDelScheduling() throws Exception {<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> CoDelEnvironmentEdge envEdge = new CoDelEnvironmentEdge();<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> envEdge.threadNamePrefixs.add("RpcServer.default.FPBQ.Codel.handler");<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> Configuration schedConf = HBaseConfiguration.create();<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> schedConf.setInt(RpcScheduler.IPC_SERVER_MAX_CALLQUEUE_LENGTH, 250);<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> schedConf.set(RpcExecutor.CALL_QUEUE_TYPE_CONF_KEY,<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> RpcExecutor.CALL_QUEUE_TYPE_CODEL_CONF_VALUE);<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> PriorityFunction priority = mock(PriorityFunction.class);<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> when(priority.getPriority(any(), any(), any())).thenReturn(HConstants.NORMAL_QOS);<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> SimpleRpcScheduler scheduler =<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> new SimpleRpcScheduler(schedConf, 1, 1, 1, priority, HConstants.QOS_THRESHOLD);<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> try {<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> // Loading mocked call runner can take a good amount of time the first time through<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> // (haven't looked why). Load it for first time here outside of the timed loop.<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> getMockedCallRunner(EnvironmentEdgeManager.currentTime(), 2);<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> scheduler.start();<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> EnvironmentEdgeManager.injectEdge(envEdge);<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> envEdge.offset = 5;<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> // Calls faster than min delay<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> // LOG.info("Start");<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> for (int i = 0; i < 100; i++) {<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> long time = EnvironmentEdgeManager.currentTime();<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> envEdge.timeQ.put(time);<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> CallRunner cr = getMockedCallRunner(time, 2);<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> scheduler.dispatch(cr);<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> }<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> // LOG.info("Loop done");<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> // make sure fast calls are handled<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> waitUntilQueueEmpty(scheduler);<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> Thread.sleep(100);<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> assertEquals("None of these calls should have been discarded", 0,<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> scheduler.getNumGeneralCallsDropped());<a name="line.652"></a> |
| <span class="sourceLineNo">653</span><a name="line.653"></a> |
| <span class="sourceLineNo">654</span> envEdge.offset = 151;<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> // calls slower than min delay, but not individually slow enough to be dropped<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> for (int i = 0; i < 20; i++) {<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> long time = EnvironmentEdgeManager.currentTime();<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> envEdge.timeQ.put(time);<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> CallRunner cr = getMockedCallRunner(time, 2);<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> scheduler.dispatch(cr);<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> }<a name="line.661"></a> |
| <span class="sourceLineNo">662</span><a name="line.662"></a> |
| <span class="sourceLineNo">663</span> // make sure somewhat slow calls are handled<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> waitUntilQueueEmpty(scheduler);<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> Thread.sleep(100);<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> assertEquals("None of these calls should have been discarded", 0,<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> scheduler.getNumGeneralCallsDropped());<a name="line.667"></a> |
| <span class="sourceLineNo">668</span><a name="line.668"></a> |
| <span class="sourceLineNo">669</span> envEdge.offset = 2000;<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> // now slow calls and the ones to be dropped<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> for (int i = 0; i < 60; i++) {<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> long time = EnvironmentEdgeManager.currentTime();<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> envEdge.timeQ.put(time);<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> CallRunner cr = getMockedCallRunner(time, 100);<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> scheduler.dispatch(cr);<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> }<a name="line.676"></a> |
| <span class="sourceLineNo">677</span><a name="line.677"></a> |
| <span class="sourceLineNo">678</span> // make sure somewhat slow calls are handled<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> waitUntilQueueEmpty(scheduler);<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> Thread.sleep(100);<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> assertTrue("There should have been at least 12 calls dropped however there were "<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> + scheduler.getNumGeneralCallsDropped(), scheduler.getNumGeneralCallsDropped() > 12);<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> } finally {<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> scheduler.stop();<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> }<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> }<a name="line.686"></a> |
| <span class="sourceLineNo">687</span><a name="line.687"></a> |
| <span class="sourceLineNo">688</span> @Test<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> public void testFastPathBalancedQueueRpcExecutorWithQueueLength0() throws Exception {<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> String name = testName.getMethodName();<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> int handlerCount = 1;<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> String callQueueType = RpcExecutor.CALL_QUEUE_TYPE_CODEL_CONF_VALUE;<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> int maxQueueLength = 0;<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> PriorityFunction priority = mock(PriorityFunction.class);<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> Configuration conf = HBaseConfiguration.create();<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> Abortable abortable = mock(Abortable.class);<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> FastPathBalancedQueueRpcExecutor executor =<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> Mockito.spy(new FastPathBalancedQueueRpcExecutor(name, handlerCount, callQueueType,<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> maxQueueLength, priority, conf, abortable));<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> CallRunner task = mock(CallRunner.class);<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> assertFalse(executor.dispatch(task));<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> // make sure we never internally get a handler, which would skip the queue validation<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> Mockito.verify(executor, Mockito.never()).getHandler(Mockito.any(), Mockito.anyDouble(),<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> Mockito.anyInt(), Mockito.any(), Mockito.any(), Mockito.any(), Mockito.any());<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> |
| <span class="sourceLineNo">707</span> @Test<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> public void testMetaRWScanQueues() throws Exception {<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> Configuration schedConf = HBaseConfiguration.create();<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> schedConf.setFloat(RpcExecutor.CALL_QUEUE_HANDLER_FACTOR_CONF_KEY, 1.0f);<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> schedConf.setFloat(MetaRWQueueRpcExecutor.META_CALL_QUEUE_READ_SHARE_CONF_KEY, 0.7f);<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> schedConf.setFloat(MetaRWQueueRpcExecutor.META_CALL_QUEUE_SCAN_SHARE_CONF_KEY, 0.5f);<a name="line.712"></a> |
| <span class="sourceLineNo">713</span><a name="line.713"></a> |
| <span class="sourceLineNo">714</span> PriorityFunction priority = mock(PriorityFunction.class);<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> when(priority.getPriority(any(), any(), any())).thenReturn(HConstants.HIGH_QOS);<a name="line.715"></a> |
| <span class="sourceLineNo">716</span><a name="line.716"></a> |
| <span class="sourceLineNo">717</span> RpcScheduler scheduler =<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> new SimpleRpcScheduler(schedConf, 3, 3, 1, priority, HConstants.QOS_THRESHOLD);<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> try {<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> scheduler.start();<a name="line.720"></a> |
| <span class="sourceLineNo">721</span><a name="line.721"></a> |
| <span class="sourceLineNo">722</span> CallRunner putCallTask = mock(CallRunner.class);<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> ServerCall putCall = mock(ServerCall.class);<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> putCall.param =<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> RequestConverter.buildMutateRequest(Bytes.toBytes("abc"), new Put(Bytes.toBytes("row")));<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> RequestHeader putHead = RequestHeader.newBuilder().setMethodName("mutate").build();<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> when(putCallTask.getRpcCall()).thenReturn(putCall);<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> when(putCall.getHeader()).thenReturn(putHead);<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> when(putCall.getParam()).thenReturn(putCall.param);<a name="line.729"></a> |
| <span class="sourceLineNo">730</span><a name="line.730"></a> |
| <span class="sourceLineNo">731</span> CallRunner getCallTask = mock(CallRunner.class);<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> ServerCall getCall = mock(ServerCall.class);<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> RequestHeader getHead = RequestHeader.newBuilder().setMethodName("get").build();<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> when(getCallTask.getRpcCall()).thenReturn(getCall);<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> when(getCall.getHeader()).thenReturn(getHead);<a name="line.735"></a> |
| <span class="sourceLineNo">736</span><a name="line.736"></a> |
| <span class="sourceLineNo">737</span> CallRunner scanCallTask = mock(CallRunner.class);<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> ServerCall scanCall = mock(ServerCall.class);<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> scanCall.param = ScanRequest.newBuilder().build();<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> RequestHeader scanHead = RequestHeader.newBuilder().setMethodName("scan").build();<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> when(scanCallTask.getRpcCall()).thenReturn(scanCall);<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> when(scanCall.getHeader()).thenReturn(scanHead);<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> when(scanCall.getParam()).thenReturn(scanCall.param);<a name="line.743"></a> |
| <span class="sourceLineNo">744</span><a name="line.744"></a> |
| <span class="sourceLineNo">745</span> ArrayList<Integer> work = new ArrayList<>();<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> doAnswerTaskExecution(putCallTask, work, 1, 1000);<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> doAnswerTaskExecution(getCallTask, work, 2, 1000);<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> doAnswerTaskExecution(scanCallTask, work, 3, 1000);<a name="line.748"></a> |
| <span class="sourceLineNo">749</span><a name="line.749"></a> |
| <span class="sourceLineNo">750</span> // There are 3 queues: [puts], [gets], [scans]<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> // so the calls will be interleaved<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> scheduler.dispatch(putCallTask);<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> scheduler.dispatch(putCallTask);<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> scheduler.dispatch(putCallTask);<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> scheduler.dispatch(getCallTask);<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> scheduler.dispatch(getCallTask);<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> scheduler.dispatch(getCallTask);<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> scheduler.dispatch(scanCallTask);<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> scheduler.dispatch(scanCallTask);<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> scheduler.dispatch(scanCallTask);<a name="line.760"></a> |
| <span class="sourceLineNo">761</span><a name="line.761"></a> |
| <span class="sourceLineNo">762</span> while (work.size() < 6) {<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> Thread.sleep(100);<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> }<a name="line.764"></a> |
| <span class="sourceLineNo">765</span><a name="line.765"></a> |
| <span class="sourceLineNo">766</span> for (int i = 0; i < work.size() - 2; i += 3) {<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> assertNotEquals(work.get(i + 0), work.get(i + 1));<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> assertNotEquals(work.get(i + 0), work.get(i + 2));<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> assertNotEquals(work.get(i + 1), work.get(i + 2));<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> }<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> } finally {<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> scheduler.stop();<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> }<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> }<a name="line.774"></a> |
| <span class="sourceLineNo">775</span><a name="line.775"></a> |
| <span class="sourceLineNo">776</span> // Get mocked call that has the CallRunner sleep for a while so that the fast<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> // path isn't hit.<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> private CallRunner getMockedCallRunner(long timestamp, final long sleepTime) throws IOException {<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> ServerCall putCall = new ServerCall(1, null, null,<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> RPCProtos.RequestHeader.newBuilder().setMethodName("mutate").build(),<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> RequestConverter.buildMutateRequest(Bytes.toBytes("abc"), new Put(Bytes.toBytes("row"))),<a name="line.781"></a> |
| <span class="sourceLineNo">782</span> null, null, 9, null, timestamp, 0, null, null, null) {<a name="line.782"></a> |
| <span class="sourceLineNo">783</span><a name="line.783"></a> |
| <span class="sourceLineNo">784</span> @Override<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> public void sendResponseIfReady() throws IOException {<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> }<a name="line.786"></a> |
| <span class="sourceLineNo">787</span> };<a name="line.787"></a> |
| <span class="sourceLineNo">788</span><a name="line.788"></a> |
| <span class="sourceLineNo">789</span> return new CallRunner(null, putCall) {<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> @Override<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> public void run() {<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> if (sleepTime <= 0) {<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> return;<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> }<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> try {<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> LOG.warn("Sleeping for " + sleepTime);<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> Thread.sleep(sleepTime);<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> LOG.warn("Done Sleeping for " + sleepTime);<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> } catch (InterruptedException e) {<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> }<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> }<a name="line.801"></a> |
| <span class="sourceLineNo">802</span><a name="line.802"></a> |
| <span class="sourceLineNo">803</span> @Override<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> public RpcCall getRpcCall() {<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> return putCall;<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> }<a name="line.806"></a> |
| <span class="sourceLineNo">807</span><a name="line.807"></a> |
| <span class="sourceLineNo">808</span> @Override<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> public void drop() {<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> }<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> };<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> }<a name="line.812"></a> |
| <span class="sourceLineNo">813</span>}<a name="line.813"></a> |
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| </html> |
