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<pre><span class="source-line-no">001</span><span id="line-1">/*</span>
<span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span>
<span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span>
<span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span>
<span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span>
<span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span>
<span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span>
<span class="source-line-no">009</span><span id="line-9"> *</span>
<span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="source-line-no">011</span><span id="line-11"> *</span>
<span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span>
<span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span>
<span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span>
<span class="source-line-no">017</span><span id="line-17"> */</span>
<span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.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.apache.hadoop.hbase.NamespaceDescriptor.DEFAULT_NAMESPACE_NAME_STR;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.client.AsyncConnectionConfiguration.START_LOG_ERRORS_AFTER_COUNT_KEY;</span>
<span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.fail;</span>
<span class="source-line-no">023</span><span id="line-23"></span>
<span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span>
<span class="source-line-no">025</span><span id="line-25">import java.util.Arrays;</span>
<span class="source-line-no">026</span><span id="line-26">import java.util.List;</span>
<span class="source-line-no">027</span><span id="line-27">import java.util.Optional;</span>
<span class="source-line-no">028</span><span id="line-28">import java.util.concurrent.ForkJoinPool;</span>
<span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.TimeUnit;</span>
<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.atomic.AtomicLong;</span>
<span class="source-line-no">031</span><span id="line-31">import java.util.function.Supplier;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.HBaseTestingUtil;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.HConstants;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.coprocessor.MasterObserver;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.coprocessor.ObserverContext;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.testclassification.ClientTests;</span>
<span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.testclassification.LargeTests;</span>
<span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.util.Threads;</span>
<span class="source-line-no">043</span><span id="line-43">import org.junit.After;</span>
<span class="source-line-no">044</span><span id="line-44">import org.junit.Before;</span>
<span class="source-line-no">045</span><span id="line-45">import org.junit.ClassRule;</span>
<span class="source-line-no">046</span><span id="line-46">import org.junit.Test;</span>
<span class="source-line-no">047</span><span id="line-47">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">048</span><span id="line-48">import org.junit.runner.RunWith;</span>
<span class="source-line-no">049</span><span id="line-49">import org.junit.runners.Parameterized;</span>
<span class="source-line-no">050</span><span id="line-50">import org.junit.runners.Parameterized.Parameter;</span>
<span class="source-line-no">051</span><span id="line-51">import org.junit.runners.Parameterized.Parameters;</span>
<span class="source-line-no">052</span><span id="line-52">import org.slf4j.Logger;</span>
<span class="source-line-no">053</span><span id="line-53">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">054</span><span id="line-54"></span>
<span class="source-line-no">055</span><span id="line-55">import org.apache.hbase.thirdparty.com.google.common.io.Closeables;</span>
<span class="source-line-no">056</span><span id="line-56"></span>
<span class="source-line-no">057</span><span id="line-57">@RunWith(Parameterized.class)</span>
<span class="source-line-no">058</span><span id="line-58">@Category({ LargeTests.class, ClientTests.class })</span>
<span class="source-line-no">059</span><span id="line-59">public class TestAsyncAdminBuilder {</span>
<span class="source-line-no">060</span><span id="line-60"></span>
<span class="source-line-no">061</span><span id="line-61"> @ClassRule</span>
<span class="source-line-no">062</span><span id="line-62"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">063</span><span id="line-63"> HBaseClassTestRule.forClass(TestAsyncAdminBuilder.class);</span>
<span class="source-line-no">064</span><span id="line-64"></span>
<span class="source-line-no">065</span><span id="line-65"> private static final Logger LOG = LoggerFactory.getLogger(TestAsyncAdminBuilder.class);</span>
<span class="source-line-no">066</span><span id="line-66"> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span>
<span class="source-line-no">067</span><span id="line-67"> private static AsyncConnection ASYNC_CONN;</span>
<span class="source-line-no">068</span><span id="line-68"></span>
<span class="source-line-no">069</span><span id="line-69"> @Parameter</span>
<span class="source-line-no">070</span><span id="line-70"> public Supplier&lt;AsyncAdminBuilder&gt; getAdminBuilder;</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 AsyncAdminBuilder getRawAsyncAdminBuilder() {</span>
<span class="source-line-no">073</span><span id="line-73"> return ASYNC_CONN.getAdminBuilder();</span>
<span class="source-line-no">074</span><span id="line-74"> }</span>
<span class="source-line-no">075</span><span id="line-75"></span>
<span class="source-line-no">076</span><span id="line-76"> private static AsyncAdminBuilder getAsyncAdminBuilder() {</span>
<span class="source-line-no">077</span><span id="line-77"> return ASYNC_CONN.getAdminBuilder(ForkJoinPool.commonPool());</span>
<span class="source-line-no">078</span><span id="line-78"> }</span>
<span class="source-line-no">079</span><span id="line-79"></span>
<span class="source-line-no">080</span><span id="line-80"> @Parameters</span>
<span class="source-line-no">081</span><span id="line-81"> public static List&lt;Object[]&gt; params() {</span>
<span class="source-line-no">082</span><span id="line-82"> return Arrays.asList(new Supplier&lt;?&gt;[] { TestAsyncAdminBuilder::getRawAsyncAdminBuilder },</span>
<span class="source-line-no">083</span><span id="line-83"> new Supplier&lt;?&gt;[] { TestAsyncAdminBuilder::getAsyncAdminBuilder });</span>
<span class="source-line-no">084</span><span id="line-84"> }</span>
<span class="source-line-no">085</span><span id="line-85"></span>
<span class="source-line-no">086</span><span id="line-86"> private static final int DEFAULT_RPC_TIMEOUT = 10000;</span>
<span class="source-line-no">087</span><span id="line-87"> private static final int DEFAULT_OPERATION_TIMEOUT = 30000;</span>
<span class="source-line-no">088</span><span id="line-88"> private static final int DEFAULT_RETRIES_NUMBER = 2;</span>
<span class="source-line-no">089</span><span id="line-89"></span>
<span class="source-line-no">090</span><span id="line-90"> @Before</span>
<span class="source-line-no">091</span><span id="line-91"> public void setUp() throws Exception {</span>
<span class="source-line-no">092</span><span id="line-92"> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_RPC_TIMEOUT_KEY, DEFAULT_RPC_TIMEOUT);</span>
<span class="source-line-no">093</span><span id="line-93"> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT,</span>
<span class="source-line-no">094</span><span id="line-94"> DEFAULT_OPERATION_TIMEOUT);</span>
<span class="source-line-no">095</span><span id="line-95"> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER,</span>
<span class="source-line-no">096</span><span id="line-96"> DEFAULT_RETRIES_NUMBER);</span>
<span class="source-line-no">097</span><span id="line-97"> TEST_UTIL.getConfiguration().setInt(START_LOG_ERRORS_AFTER_COUNT_KEY, 0);</span>
<span class="source-line-no">098</span><span id="line-98"> }</span>
<span class="source-line-no">099</span><span id="line-99"></span>
<span class="source-line-no">100</span><span id="line-100"> @After</span>
<span class="source-line-no">101</span><span id="line-101"> public void tearDown() throws Exception {</span>
<span class="source-line-no">102</span><span id="line-102"> Closeables.close(ASYNC_CONN, true);</span>
<span class="source-line-no">103</span><span id="line-103"> TEST_UTIL.shutdownMiniCluster();</span>
<span class="source-line-no">104</span><span id="line-104"> }</span>
<span class="source-line-no">105</span><span id="line-105"></span>
<span class="source-line-no">106</span><span id="line-106"> @Test</span>
<span class="source-line-no">107</span><span id="line-107"> public void testRpcTimeout() throws Exception {</span>
<span class="source-line-no">108</span><span id="line-108"> TEST_UTIL.getConfiguration().set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY,</span>
<span class="source-line-no">109</span><span id="line-109"> TestRpcTimeoutCoprocessor.class.getName());</span>
<span class="source-line-no">110</span><span id="line-110"> TEST_UTIL.startMiniCluster(2);</span>
<span class="source-line-no">111</span><span id="line-111"> ASYNC_CONN = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get();</span>
<span class="source-line-no">112</span><span id="line-112"></span>
<span class="source-line-no">113</span><span id="line-113"> try {</span>
<span class="source-line-no">114</span><span id="line-114"> getAdminBuilder.get().setRpcTimeout(DEFAULT_RPC_TIMEOUT / 2, TimeUnit.MILLISECONDS).build()</span>
<span class="source-line-no">115</span><span id="line-115"> .getNamespaceDescriptor(DEFAULT_NAMESPACE_NAME_STR).get();</span>
<span class="source-line-no">116</span><span id="line-116"> fail("We expect an exception here");</span>
<span class="source-line-no">117</span><span id="line-117"> } catch (Exception e) {</span>
<span class="source-line-no">118</span><span id="line-118"> // expected</span>
<span class="source-line-no">119</span><span id="line-119"> }</span>
<span class="source-line-no">120</span><span id="line-120"></span>
<span class="source-line-no">121</span><span id="line-121"> try {</span>
<span class="source-line-no">122</span><span id="line-122"> getAdminBuilder.get().setRpcTimeout(DEFAULT_RPC_TIMEOUT * 2, TimeUnit.MILLISECONDS).build()</span>
<span class="source-line-no">123</span><span id="line-123"> .getNamespaceDescriptor(DEFAULT_NAMESPACE_NAME_STR).get();</span>
<span class="source-line-no">124</span><span id="line-124"> } catch (Exception e) {</span>
<span class="source-line-no">125</span><span id="line-125"> fail("The Operation should succeed, unexpected exception: " + e.getMessage());</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"> @Test</span>
<span class="source-line-no">130</span><span id="line-130"> public void testOperationTimeout() throws Exception {</span>
<span class="source-line-no">131</span><span id="line-131"> // set retry number to 100 to make sure that this test only be affected by operation timeout</span>
<span class="source-line-no">132</span><span id="line-132"> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 100);</span>
<span class="source-line-no">133</span><span id="line-133"> TEST_UTIL.getConfiguration().set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY,</span>
<span class="source-line-no">134</span><span id="line-134"> TestOperationTimeoutCoprocessor.class.getName());</span>
<span class="source-line-no">135</span><span id="line-135"> TEST_UTIL.startMiniCluster(2);</span>
<span class="source-line-no">136</span><span id="line-136"> ASYNC_CONN = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get();</span>
<span class="source-line-no">137</span><span id="line-137"></span>
<span class="source-line-no">138</span><span id="line-138"> try {</span>
<span class="source-line-no">139</span><span id="line-139"> getAdminBuilder.get()</span>
<span class="source-line-no">140</span><span id="line-140"> .setOperationTimeout(DEFAULT_OPERATION_TIMEOUT / 2, TimeUnit.MILLISECONDS).build()</span>
<span class="source-line-no">141</span><span id="line-141"> .getNamespaceDescriptor(DEFAULT_NAMESPACE_NAME_STR).get();</span>
<span class="source-line-no">142</span><span id="line-142"> fail("We expect an exception here");</span>
<span class="source-line-no">143</span><span id="line-143"> } catch (Exception e) {</span>
<span class="source-line-no">144</span><span id="line-144"> // expected</span>
<span class="source-line-no">145</span><span id="line-145"> }</span>
<span class="source-line-no">146</span><span id="line-146"></span>
<span class="source-line-no">147</span><span id="line-147"> try {</span>
<span class="source-line-no">148</span><span id="line-148"> getAdminBuilder.get()</span>
<span class="source-line-no">149</span><span id="line-149"> .setOperationTimeout(DEFAULT_OPERATION_TIMEOUT * 2, TimeUnit.MILLISECONDS).build()</span>
<span class="source-line-no">150</span><span id="line-150"> .getNamespaceDescriptor(DEFAULT_NAMESPACE_NAME_STR).get();</span>
<span class="source-line-no">151</span><span id="line-151"> } catch (Exception e) {</span>
<span class="source-line-no">152</span><span id="line-152"> fail("The Operation should succeed, unexpected exception: " + e.getMessage());</span>
<span class="source-line-no">153</span><span id="line-153"> }</span>
<span class="source-line-no">154</span><span id="line-154"> }</span>
<span class="source-line-no">155</span><span id="line-155"></span>
<span class="source-line-no">156</span><span id="line-156"> @Test</span>
<span class="source-line-no">157</span><span id="line-157"> public void testMaxRetries() throws Exception {</span>
<span class="source-line-no">158</span><span id="line-158"> // set operation timeout to 300s to make sure that this test only be affected by retry number</span>
<span class="source-line-no">159</span><span id="line-159"> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, 300000);</span>
<span class="source-line-no">160</span><span id="line-160"> TEST_UTIL.getConfiguration().set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY,</span>
<span class="source-line-no">161</span><span id="line-161"> TestMaxRetriesCoprocessor.class.getName());</span>
<span class="source-line-no">162</span><span id="line-162"> TEST_UTIL.startMiniCluster(2);</span>
<span class="source-line-no">163</span><span id="line-163"> ASYNC_CONN = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get();</span>
<span class="source-line-no">164</span><span id="line-164"></span>
<span class="source-line-no">165</span><span id="line-165"> try {</span>
<span class="source-line-no">166</span><span id="line-166"> getAdminBuilder.get().setMaxRetries(DEFAULT_RETRIES_NUMBER / 2).build()</span>
<span class="source-line-no">167</span><span id="line-167"> .getNamespaceDescriptor(DEFAULT_NAMESPACE_NAME_STR).get();</span>
<span class="source-line-no">168</span><span id="line-168"> fail("We expect an exception here");</span>
<span class="source-line-no">169</span><span id="line-169"> } catch (Exception e) {</span>
<span class="source-line-no">170</span><span id="line-170"> // expected</span>
<span class="source-line-no">171</span><span id="line-171"> }</span>
<span class="source-line-no">172</span><span id="line-172"></span>
<span class="source-line-no">173</span><span id="line-173"> try {</span>
<span class="source-line-no">174</span><span id="line-174"> getAdminBuilder.get().setMaxRetries(DEFAULT_RETRIES_NUMBER * 2).build()</span>
<span class="source-line-no">175</span><span id="line-175"> .getNamespaceDescriptor(DEFAULT_NAMESPACE_NAME_STR).get();</span>
<span class="source-line-no">176</span><span id="line-176"> } catch (Exception e) {</span>
<span class="source-line-no">177</span><span id="line-177"> fail("The Operation should succeed, unexpected exception: " + e.getMessage());</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"></span>
<span class="source-line-no">181</span><span id="line-181"> public static class TestRpcTimeoutCoprocessor implements MasterCoprocessor, MasterObserver {</span>
<span class="source-line-no">182</span><span id="line-182"> public TestRpcTimeoutCoprocessor() {</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"> @Override</span>
<span class="source-line-no">186</span><span id="line-186"> public Optional&lt;MasterObserver&gt; getMasterObserver() {</span>
<span class="source-line-no">187</span><span id="line-187"> return Optional.of(this);</span>
<span class="source-line-no">188</span><span id="line-188"> }</span>
<span class="source-line-no">189</span><span id="line-189"></span>
<span class="source-line-no">190</span><span id="line-190"> @Override</span>
<span class="source-line-no">191</span><span id="line-191"> public void preGetNamespaceDescriptor(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,</span>
<span class="source-line-no">192</span><span id="line-192"> String namespace) throws IOException {</span>
<span class="source-line-no">193</span><span id="line-193"> Threads.sleep(DEFAULT_RPC_TIMEOUT);</span>
<span class="source-line-no">194</span><span id="line-194"> }</span>
<span class="source-line-no">195</span><span id="line-195"> }</span>
<span class="source-line-no">196</span><span id="line-196"></span>
<span class="source-line-no">197</span><span id="line-197"> public static class TestOperationTimeoutCoprocessor implements MasterCoprocessor, MasterObserver {</span>
<span class="source-line-no">198</span><span id="line-198"> AtomicLong sleepTime = new AtomicLong(0);</span>
<span class="source-line-no">199</span><span id="line-199"></span>
<span class="source-line-no">200</span><span id="line-200"> public TestOperationTimeoutCoprocessor() {</span>
<span class="source-line-no">201</span><span id="line-201"> }</span>
<span class="source-line-no">202</span><span id="line-202"></span>
<span class="source-line-no">203</span><span id="line-203"> @Override</span>
<span class="source-line-no">204</span><span id="line-204"> public Optional&lt;MasterObserver&gt; getMasterObserver() {</span>
<span class="source-line-no">205</span><span id="line-205"> return Optional.of(this);</span>
<span class="source-line-no">206</span><span id="line-206"> }</span>
<span class="source-line-no">207</span><span id="line-207"></span>
<span class="source-line-no">208</span><span id="line-208"> @Override</span>
<span class="source-line-no">209</span><span id="line-209"> public void preGetNamespaceDescriptor(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,</span>
<span class="source-line-no">210</span><span id="line-210"> String namespace) throws IOException {</span>
<span class="source-line-no">211</span><span id="line-211"> Threads.sleep(DEFAULT_RPC_TIMEOUT / 2);</span>
<span class="source-line-no">212</span><span id="line-212"> if (sleepTime.addAndGet(DEFAULT_RPC_TIMEOUT / 2) &lt; DEFAULT_OPERATION_TIMEOUT) {</span>
<span class="source-line-no">213</span><span id="line-213"> throw new IOException("call fail");</span>
<span class="source-line-no">214</span><span id="line-214"> }</span>
<span class="source-line-no">215</span><span id="line-215"> }</span>
<span class="source-line-no">216</span><span id="line-216"> }</span>
<span class="source-line-no">217</span><span id="line-217"></span>
<span class="source-line-no">218</span><span id="line-218"> public static class TestMaxRetriesCoprocessor implements MasterCoprocessor, MasterObserver {</span>
<span class="source-line-no">219</span><span id="line-219"> AtomicLong retryNum = new AtomicLong(0);</span>
<span class="source-line-no">220</span><span id="line-220"></span>
<span class="source-line-no">221</span><span id="line-221"> public TestMaxRetriesCoprocessor() {</span>
<span class="source-line-no">222</span><span id="line-222"> }</span>
<span class="source-line-no">223</span><span id="line-223"></span>
<span class="source-line-no">224</span><span id="line-224"> @Override</span>
<span class="source-line-no">225</span><span id="line-225"> public Optional&lt;MasterObserver&gt; getMasterObserver() {</span>
<span class="source-line-no">226</span><span id="line-226"> return Optional.of(this);</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"> @Override</span>
<span class="source-line-no">230</span><span id="line-230"> public void preGetNamespaceDescriptor(ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,</span>
<span class="source-line-no">231</span><span id="line-231"> String namespace) throws IOException {</span>
<span class="source-line-no">232</span><span id="line-232"> if (retryNum.getAndIncrement() &lt; DEFAULT_RETRIES_NUMBER) {</span>
<span class="source-line-no">233</span><span id="line-233"> throw new IOException("call fail");</span>
<span class="source-line-no">234</span><span id="line-234"> }</span>
<span class="source-line-no">235</span><span id="line-235"> }</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>
</pre>
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