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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.hamcrest.CoreMatchers.instanceOf;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.hamcrest.MatcherAssert.assertThat;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertArrayEquals;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.junit.Assert.fail;</span> |
| <span class="source-line-no">025</span><span id="line-25"></span> |
| <span class="source-line-no">026</span><span id="line-26">import java.io.IOException;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.concurrent.CompletableFuture;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.concurrent.ExecutionException;</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.AtomicBoolean;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.atomic.AtomicInteger;</span> |
| <span class="source-line-no">032</span><span id="line-32">import 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.HRegionLocation;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.security.User;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.junit.AfterClass;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.junit.ClassRule;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.junit.Test;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">045</span><span id="line-45"></span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hbase.thirdparty.com.google.common.io.Closeables;</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48">@Category({ MediumTests.class, ClientTests.class })</span> |
| <span class="source-line-no">049</span><span id="line-49">public class TestAsyncSingleRequestRpcRetryingCaller {</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51"> @ClassRule</span> |
| <span class="source-line-no">052</span><span id="line-52"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">053</span><span id="line-53"> HBaseClassTestRule.forClass(TestAsyncSingleRequestRpcRetryingCaller.class);</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">056</span><span id="line-56"></span> |
| <span class="source-line-no">057</span><span id="line-57"> private static TableName TABLE_NAME = TableName.valueOf("async");</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> private static byte[] FAMILY = Bytes.toBytes("cf");</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> private static byte[] QUALIFIER = Bytes.toBytes("cq");</span> |
| <span class="source-line-no">062</span><span id="line-62"></span> |
| <span class="source-line-no">063</span><span id="line-63"> private static byte[] ROW = Bytes.toBytes("row");</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 byte[] VALUE = Bytes.toBytes("value");</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67"> private static AsyncConnectionImpl 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"> @BeforeClass</span> |
| <span class="source-line-no">070</span><span id="line-70"> public static void setUpBeforeClass() throws Exception {</span> |
| <span class="source-line-no">071</span><span id="line-71"> TEST_UTIL.startMiniCluster(2);</span> |
| <span class="source-line-no">072</span><span id="line-72"> TEST_UTIL.getAdmin().balancerSwitch(false, true);</span> |
| <span class="source-line-no">073</span><span id="line-73"> TEST_UTIL.createTable(TABLE_NAME, FAMILY);</span> |
| <span class="source-line-no">074</span><span id="line-74"> TEST_UTIL.waitTableAvailable(TABLE_NAME);</span> |
| <span class="source-line-no">075</span><span id="line-75"> ConnectionRegistry registry =</span> |
| <span class="source-line-no">076</span><span id="line-76"> ConnectionRegistryFactory.create(TEST_UTIL.getConfiguration(), User.getCurrent());</span> |
| <span class="source-line-no">077</span><span id="line-77"> CONN = new AsyncConnectionImpl(TEST_UTIL.getConfiguration(), registry,</span> |
| <span class="source-line-no">078</span><span id="line-78"> registry.getClusterId().get(), null, User.getCurrent());</span> |
| <span class="source-line-no">079</span><span id="line-79"> }</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81"> @AfterClass</span> |
| <span class="source-line-no">082</span><span id="line-82"> public static void tearDownAfterClass() throws Exception {</span> |
| <span class="source-line-no">083</span><span id="line-83"> Closeables.close(CONN, true);</span> |
| <span class="source-line-no">084</span><span id="line-84"> TEST_UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">085</span><span id="line-85"> }</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> @Test</span> |
| <span class="source-line-no">088</span><span id="line-88"> public void testRegionMove() throws InterruptedException, ExecutionException, IOException {</span> |
| <span class="source-line-no">089</span><span id="line-89"> // This will leave a cached entry in location cache</span> |
| <span class="source-line-no">090</span><span id="line-90"> HRegionLocation loc = CONN.getRegionLocator(TABLE_NAME).getRegionLocation(ROW).get();</span> |
| <span class="source-line-no">091</span><span id="line-91"> int index = TEST_UTIL.getHBaseCluster().getServerWith(loc.getRegion().getRegionName());</span> |
| <span class="source-line-no">092</span><span id="line-92"> TEST_UTIL.getAdmin().move(loc.getRegion().getEncodedNameAsBytes(),</span> |
| <span class="source-line-no">093</span><span id="line-93"> TEST_UTIL.getHBaseCluster().getRegionServer(1 - index).getServerName());</span> |
| <span class="source-line-no">094</span><span id="line-94"> AsyncTable<?> table = CONN.getTableBuilder(TABLE_NAME).setRetryPause(100, TimeUnit.MILLISECONDS)</span> |
| <span class="source-line-no">095</span><span id="line-95"> .setMaxRetries(30).build();</span> |
| <span class="source-line-no">096</span><span id="line-96"> table.put(new Put(ROW).addColumn(FAMILY, QUALIFIER, VALUE)).get();</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> // move back</span> |
| <span class="source-line-no">099</span><span id="line-99"> TEST_UTIL.getAdmin().move(loc.getRegion().getEncodedNameAsBytes(), loc.getServerName());</span> |
| <span class="source-line-no">100</span><span id="line-100"> Result result = table.get(new Get(ROW).addColumn(FAMILY, QUALIFIER)).get();</span> |
| <span class="source-line-no">101</span><span id="line-101"> assertArrayEquals(VALUE, result.getValue(FAMILY, QUALIFIER));</span> |
| <span class="source-line-no">102</span><span id="line-102"> }</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> private <T> CompletableFuture<T> failedFuture() {</span> |
| <span class="source-line-no">105</span><span id="line-105"> CompletableFuture<T> future = new CompletableFuture<>();</span> |
| <span class="source-line-no">106</span><span id="line-106"> future.completeExceptionally(new RuntimeException("Inject error!"));</span> |
| <span class="source-line-no">107</span><span id="line-107"> return future;</span> |
| <span class="source-line-no">108</span><span id="line-108"> }</span> |
| <span class="source-line-no">109</span><span id="line-109"></span> |
| <span class="source-line-no">110</span><span id="line-110"> @Test</span> |
| <span class="source-line-no">111</span><span id="line-111"> public void testMaxRetries() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">112</span><span id="line-112"> try {</span> |
| <span class="source-line-no">113</span><span id="line-113"> CONN.callerFactory.single().table(TABLE_NAME).row(ROW).operationTimeout(1, TimeUnit.DAYS)</span> |
| <span class="source-line-no">114</span><span id="line-114"> .maxAttempts(3).pause(10, TimeUnit.MILLISECONDS)</span> |
| <span class="source-line-no">115</span><span id="line-115"> .action((controller, loc, stub) -> failedFuture()).call().get();</span> |
| <span class="source-line-no">116</span><span id="line-116"> fail();</span> |
| <span class="source-line-no">117</span><span id="line-117"> } catch (ExecutionException e) {</span> |
| <span class="source-line-no">118</span><span id="line-118"> assertThat(e.getCause(), instanceOf(RetriesExhaustedException.class));</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"></span> |
| <span class="source-line-no">122</span><span id="line-122"> @Test</span> |
| <span class="source-line-no">123</span><span id="line-123"> public void testOperationTimeout() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">124</span><span id="line-124"> long startNs = System.nanoTime();</span> |
| <span class="source-line-no">125</span><span id="line-125"> try {</span> |
| <span class="source-line-no">126</span><span id="line-126"> CONN.callerFactory.single().table(TABLE_NAME).row(ROW).operationTimeout(1, TimeUnit.SECONDS)</span> |
| <span class="source-line-no">127</span><span id="line-127"> .pause(100, TimeUnit.MILLISECONDS).maxAttempts(Integer.MAX_VALUE)</span> |
| <span class="source-line-no">128</span><span id="line-128"> .action((controller, loc, stub) -> failedFuture()).call().get();</span> |
| <span class="source-line-no">129</span><span id="line-129"> fail();</span> |
| <span class="source-line-no">130</span><span id="line-130"> } catch (ExecutionException e) {</span> |
| <span class="source-line-no">131</span><span id="line-131"> e.printStackTrace();</span> |
| <span class="source-line-no">132</span><span id="line-132"> assertThat(e.getCause(), instanceOf(RetriesExhaustedException.class));</span> |
| <span class="source-line-no">133</span><span id="line-133"> }</span> |
| <span class="source-line-no">134</span><span id="line-134"> long costNs = System.nanoTime() - startNs;</span> |
| <span class="source-line-no">135</span><span id="line-135"> assertTrue(costNs >= TimeUnit.SECONDS.toNanos(1));</span> |
| <span class="source-line-no">136</span><span id="line-136"> assertTrue(costNs < TimeUnit.SECONDS.toNanos(2));</span> |
| <span class="source-line-no">137</span><span id="line-137"> }</span> |
| <span class="source-line-no">138</span><span id="line-138"></span> |
| <span class="source-line-no">139</span><span id="line-139"> @Test</span> |
| <span class="source-line-no">140</span><span id="line-140"> public void testLocateError() throws IOException, InterruptedException, ExecutionException {</span> |
| <span class="source-line-no">141</span><span id="line-141"> AtomicBoolean errorTriggered = new AtomicBoolean(false);</span> |
| <span class="source-line-no">142</span><span id="line-142"> AtomicInteger count = new AtomicInteger(0);</span> |
| <span class="source-line-no">143</span><span id="line-143"> HRegionLocation loc = CONN.getRegionLocator(TABLE_NAME).getRegionLocation(ROW).get();</span> |
| <span class="source-line-no">144</span><span id="line-144"> AsyncRegionLocator mockedLocator =</span> |
| <span class="source-line-no">145</span><span id="line-145"> new AsyncRegionLocator(CONN, AsyncConnectionImpl.RETRY_TIMER) {</span> |
| <span class="source-line-no">146</span><span id="line-146"> @Override</span> |
| <span class="source-line-no">147</span><span id="line-147"> CompletableFuture<HRegionLocation> getRegionLocation(TableName tableName, byte[] row,</span> |
| <span class="source-line-no">148</span><span id="line-148"> int replicaId, RegionLocateType locateType, long timeoutNs) {</span> |
| <span class="source-line-no">149</span><span id="line-149"> if (tableName.equals(TABLE_NAME)) {</span> |
| <span class="source-line-no">150</span><span id="line-150"> CompletableFuture<HRegionLocation> future = new CompletableFuture<>();</span> |
| <span class="source-line-no">151</span><span id="line-151"> if (count.getAndIncrement() == 0) {</span> |
| <span class="source-line-no">152</span><span id="line-152"> errorTriggered.set(true);</span> |
| <span class="source-line-no">153</span><span id="line-153"> future.completeExceptionally(new RuntimeException("Inject error!"));</span> |
| <span class="source-line-no">154</span><span id="line-154"> } else {</span> |
| <span class="source-line-no">155</span><span id="line-155"> future.complete(loc);</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157"> return future;</span> |
| <span class="source-line-no">158</span><span id="line-158"> } else {</span> |
| <span class="source-line-no">159</span><span id="line-159"> return super.getRegionLocation(tableName, row, replicaId, locateType, timeoutNs);</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"></span> |
| <span class="source-line-no">163</span><span id="line-163"> @Override</span> |
| <span class="source-line-no">164</span><span id="line-164"> void updateCachedLocationOnError(HRegionLocation loc, Throwable exception) {</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"> };</span> |
| <span class="source-line-no">167</span><span id="line-167"> try (AsyncConnectionImpl mockedConn = new AsyncConnectionImpl(CONN.getConfiguration(),</span> |
| <span class="source-line-no">168</span><span id="line-168"> CONN.registry, CONN.registry.getClusterId().get(), null, User.getCurrent()) {</span> |
| <span class="source-line-no">169</span><span id="line-169"></span> |
| <span class="source-line-no">170</span><span id="line-170"> @Override</span> |
| <span class="source-line-no">171</span><span id="line-171"> AsyncRegionLocator getLocator() {</span> |
| <span class="source-line-no">172</span><span id="line-172"> return mockedLocator;</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"> }) {</span> |
| <span class="source-line-no">175</span><span id="line-175"> AsyncTable<?> table = mockedConn.getTableBuilder(TABLE_NAME)</span> |
| <span class="source-line-no">176</span><span id="line-176"> .setRetryPause(100, TimeUnit.MILLISECONDS).setMaxRetries(5).build();</span> |
| <span class="source-line-no">177</span><span id="line-177"> table.put(new Put(ROW).addColumn(FAMILY, QUALIFIER, VALUE)).get();</span> |
| <span class="source-line-no">178</span><span id="line-178"> assertTrue(errorTriggered.get());</span> |
| <span class="source-line-no">179</span><span id="line-179"> errorTriggered.set(false);</span> |
| <span class="source-line-no">180</span><span id="line-180"> count.set(0);</span> |
| <span class="source-line-no">181</span><span id="line-181"> Result result = table.get(new Get(ROW).addColumn(FAMILY, QUALIFIER)).get();</span> |
| <span class="source-line-no">182</span><span id="line-182"> assertArrayEquals(VALUE, result.getValue(FAMILY, QUALIFIER));</span> |
| <span class="source-line-no">183</span><span id="line-183"> assertTrue(errorTriggered.get());</span> |
| <span class="source-line-no">184</span><span id="line-184"> }</span> |
| <span class="source-line-no">185</span><span id="line-185"> }</span> |
| <span class="source-line-no">186</span><span id="line-186">}</span> |
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