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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 java.io.IOException;</span>
<span class="source-line-no">021</span><span id="line-21">import java.util.List;</span>
<span class="source-line-no">022</span><span id="line-22">import java.util.Optional;</span>
<span class="source-line-no">023</span><span id="line-23">import java.util.concurrent.atomic.AtomicLong;</span>
<span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.conf.Configuration;</span>
<span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.Cell;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.HBaseTestingUtil;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HConstants;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.coprocessor.ObserverContext;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.coprocessor.RegionObserver;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.util.Threads;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.wal.WALEdit;</span>
<span class="source-line-no">035</span><span id="line-35">import org.junit.AfterClass;</span>
<span class="source-line-no">036</span><span id="line-36">import org.junit.BeforeClass;</span>
<span class="source-line-no">037</span><span id="line-37">import org.junit.Rule;</span>
<span class="source-line-no">038</span><span id="line-38">import org.junit.rules.TestName;</span>
<span class="source-line-no">039</span><span id="line-39"></span>
<span class="source-line-no">040</span><span id="line-40">/**</span>
<span class="source-line-no">041</span><span id="line-41"> * Based class for testing timeout logic.</span>
<span class="source-line-no">042</span><span id="line-42"> */</span>
<span class="source-line-no">043</span><span id="line-43">public abstract class AbstractTestCITimeout {</span>
<span class="source-line-no">044</span><span id="line-44"></span>
<span class="source-line-no">045</span><span id="line-45"> protected static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span>
<span class="source-line-no">046</span><span id="line-46"></span>
<span class="source-line-no">047</span><span id="line-47"> protected static final byte[] FAM_NAM = Bytes.toBytes("f");</span>
<span class="source-line-no">048</span><span id="line-48"></span>
<span class="source-line-no">049</span><span id="line-49"> @Rule</span>
<span class="source-line-no">050</span><span id="line-50"> public final TestName name = new TestName();</span>
<span class="source-line-no">051</span><span id="line-51"></span>
<span class="source-line-no">052</span><span id="line-52"> /**</span>
<span class="source-line-no">053</span><span id="line-53"> * This copro sleeps 20 second. The first call it fails. The second time, it works.</span>
<span class="source-line-no">054</span><span id="line-54"> */</span>
<span class="source-line-no">055</span><span id="line-55"> public static class SleepAndFailFirstTime implements RegionCoprocessor, RegionObserver {</span>
<span class="source-line-no">056</span><span id="line-56"> static final AtomicLong ct = new AtomicLong(0);</span>
<span class="source-line-no">057</span><span id="line-57"> static final String SLEEP_TIME_CONF_KEY = "hbase.coprocessor.SleepAndFailFirstTime.sleepTime";</span>
<span class="source-line-no">058</span><span id="line-58"> static final long DEFAULT_SLEEP_TIME = 20000;</span>
<span class="source-line-no">059</span><span id="line-59"> static final AtomicLong sleepTime = new AtomicLong(DEFAULT_SLEEP_TIME);</span>
<span class="source-line-no">060</span><span id="line-60"></span>
<span class="source-line-no">061</span><span id="line-61"> public SleepAndFailFirstTime() {</span>
<span class="source-line-no">062</span><span id="line-62"> }</span>
<span class="source-line-no">063</span><span id="line-63"></span>
<span class="source-line-no">064</span><span id="line-64"> @Override</span>
<span class="source-line-no">065</span><span id="line-65"> public Optional&lt;RegionObserver&gt; getRegionObserver() {</span>
<span class="source-line-no">066</span><span id="line-66"> return Optional.of(this);</span>
<span class="source-line-no">067</span><span id="line-67"> }</span>
<span class="source-line-no">068</span><span id="line-68"></span>
<span class="source-line-no">069</span><span id="line-69"> @Override</span>
<span class="source-line-no">070</span><span id="line-70"> public void postOpen(ObserverContext&lt;RegionCoprocessorEnvironment&gt; c) {</span>
<span class="source-line-no">071</span><span id="line-71"> RegionCoprocessorEnvironment env = c.getEnvironment();</span>
<span class="source-line-no">072</span><span id="line-72"> Configuration conf = env.getConfiguration();</span>
<span class="source-line-no">073</span><span id="line-73"> sleepTime.set(conf.getLong(SLEEP_TIME_CONF_KEY, DEFAULT_SLEEP_TIME));</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"> @Override</span>
<span class="source-line-no">077</span><span id="line-77"> public void preGetOp(final ObserverContext&lt;RegionCoprocessorEnvironment&gt; e, final Get get,</span>
<span class="source-line-no">078</span><span id="line-78"> final List&lt;Cell&gt; results) throws IOException {</span>
<span class="source-line-no">079</span><span id="line-79"> Threads.sleep(sleepTime.get());</span>
<span class="source-line-no">080</span><span id="line-80"> if (ct.incrementAndGet() == 1) {</span>
<span class="source-line-no">081</span><span id="line-81"> throw new IOException("first call I fail");</span>
<span class="source-line-no">082</span><span id="line-82"> }</span>
<span class="source-line-no">083</span><span id="line-83"> }</span>
<span class="source-line-no">084</span><span id="line-84"></span>
<span class="source-line-no">085</span><span id="line-85"> @Override</span>
<span class="source-line-no">086</span><span id="line-86"> public void prePut(final ObserverContext&lt;RegionCoprocessorEnvironment&gt; e, final Put put,</span>
<span class="source-line-no">087</span><span id="line-87"> final WALEdit edit, final Durability durability) throws IOException {</span>
<span class="source-line-no">088</span><span id="line-88"> Threads.sleep(sleepTime.get());</span>
<span class="source-line-no">089</span><span id="line-89"> if (ct.incrementAndGet() == 1) {</span>
<span class="source-line-no">090</span><span id="line-90"> throw new IOException("first call I fail");</span>
<span class="source-line-no">091</span><span id="line-91"> }</span>
<span class="source-line-no">092</span><span id="line-92"> }</span>
<span class="source-line-no">093</span><span id="line-93"></span>
<span class="source-line-no">094</span><span id="line-94"> @Override</span>
<span class="source-line-no">095</span><span id="line-95"> public void preDelete(final ObserverContext&lt;RegionCoprocessorEnvironment&gt; e,</span>
<span class="source-line-no">096</span><span id="line-96"> final Delete delete, final WALEdit edit, final Durability durability) throws IOException {</span>
<span class="source-line-no">097</span><span id="line-97"> Threads.sleep(sleepTime.get());</span>
<span class="source-line-no">098</span><span id="line-98"> if (ct.incrementAndGet() == 1) {</span>
<span class="source-line-no">099</span><span id="line-99"> throw new IOException("first call I fail");</span>
<span class="source-line-no">100</span><span id="line-100"> }</span>
<span class="source-line-no">101</span><span id="line-101"> }</span>
<span class="source-line-no">102</span><span id="line-102"></span>
<span class="source-line-no">103</span><span id="line-103"> @Override</span>
<span class="source-line-no">104</span><span id="line-104"> public Result preIncrement(final ObserverContext&lt;RegionCoprocessorEnvironment&gt; e,</span>
<span class="source-line-no">105</span><span id="line-105"> final Increment increment) throws IOException {</span>
<span class="source-line-no">106</span><span id="line-106"> Threads.sleep(sleepTime.get());</span>
<span class="source-line-no">107</span><span id="line-107"> if (ct.incrementAndGet() == 1) {</span>
<span class="source-line-no">108</span><span id="line-108"> throw new IOException("first call I fail");</span>
<span class="source-line-no">109</span><span id="line-109"> }</span>
<span class="source-line-no">110</span><span id="line-110"> return null;</span>
<span class="source-line-no">111</span><span id="line-111"> }</span>
<span class="source-line-no">112</span><span id="line-112"></span>
<span class="source-line-no">113</span><span id="line-113"> }</span>
<span class="source-line-no">114</span><span id="line-114"></span>
<span class="source-line-no">115</span><span id="line-115"> public static class SleepCoprocessor implements RegionCoprocessor, RegionObserver {</span>
<span class="source-line-no">116</span><span id="line-116"> public static final int SLEEP_TIME = 5000;</span>
<span class="source-line-no">117</span><span id="line-117"></span>
<span class="source-line-no">118</span><span id="line-118"> @Override</span>
<span class="source-line-no">119</span><span id="line-119"> public Optional&lt;RegionObserver&gt; getRegionObserver() {</span>
<span class="source-line-no">120</span><span id="line-120"> return Optional.of(this);</span>
<span class="source-line-no">121</span><span id="line-121"> }</span>
<span class="source-line-no">122</span><span id="line-122"></span>
<span class="source-line-no">123</span><span id="line-123"> @Override</span>
<span class="source-line-no">124</span><span id="line-124"> public void preGetOp(final ObserverContext&lt;RegionCoprocessorEnvironment&gt; e, final Get get,</span>
<span class="source-line-no">125</span><span id="line-125"> final List&lt;Cell&gt; results) throws IOException {</span>
<span class="source-line-no">126</span><span id="line-126"> Threads.sleep(SLEEP_TIME);</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"> @Override</span>
<span class="source-line-no">130</span><span id="line-130"> public void prePut(final ObserverContext&lt;RegionCoprocessorEnvironment&gt; e, final Put put,</span>
<span class="source-line-no">131</span><span id="line-131"> final WALEdit edit, final Durability durability) throws IOException {</span>
<span class="source-line-no">132</span><span id="line-132"> Threads.sleep(SLEEP_TIME);</span>
<span class="source-line-no">133</span><span id="line-133"> }</span>
<span class="source-line-no">134</span><span id="line-134"></span>
<span class="source-line-no">135</span><span id="line-135"> @Override</span>
<span class="source-line-no">136</span><span id="line-136"> public Result preIncrement(final ObserverContext&lt;RegionCoprocessorEnvironment&gt; e,</span>
<span class="source-line-no">137</span><span id="line-137"> final Increment increment) throws IOException {</span>
<span class="source-line-no">138</span><span id="line-138"> Threads.sleep(SLEEP_TIME);</span>
<span class="source-line-no">139</span><span id="line-139"> return null;</span>
<span class="source-line-no">140</span><span id="line-140"> }</span>
<span class="source-line-no">141</span><span id="line-141"></span>
<span class="source-line-no">142</span><span id="line-142"> @Override</span>
<span class="source-line-no">143</span><span id="line-143"> public void preDelete(final ObserverContext&lt;RegionCoprocessorEnvironment&gt; e,</span>
<span class="source-line-no">144</span><span id="line-144"> final Delete delete, final WALEdit edit, final Durability durability) throws IOException {</span>
<span class="source-line-no">145</span><span id="line-145"> Threads.sleep(SLEEP_TIME);</span>
<span class="source-line-no">146</span><span id="line-146"> }</span>
<span class="source-line-no">147</span><span id="line-147"> }</span>
<span class="source-line-no">148</span><span id="line-148"></span>
<span class="source-line-no">149</span><span id="line-149"> @BeforeClass</span>
<span class="source-line-no">150</span><span id="line-150"> public static void setUpBeforeClass() throws Exception {</span>
<span class="source-line-no">151</span><span id="line-151"> TEST_UTIL.getConfiguration().setBoolean(HConstants.STATUS_PUBLISHED, true);</span>
<span class="source-line-no">152</span><span id="line-152"> // Up the handlers; this test needs more than usual.</span>
<span class="source-line-no">153</span><span id="line-153"> TEST_UTIL.getConfiguration().setInt(HConstants.REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT, 10);</span>
<span class="source-line-no">154</span><span id="line-154"> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 5);</span>
<span class="source-line-no">155</span><span id="line-155"> TEST_UTIL.getConfiguration().setInt(HConstants.REGION_SERVER_HANDLER_COUNT, 3);</span>
<span class="source-line-no">156</span><span id="line-156"> TEST_UTIL.startMiniCluster(2);</span>
<span class="source-line-no">157</span><span id="line-157"></span>
<span class="source-line-no">158</span><span id="line-158"> }</span>
<span class="source-line-no">159</span><span id="line-159"></span>
<span class="source-line-no">160</span><span id="line-160"> @AfterClass</span>
<span class="source-line-no">161</span><span id="line-161"> public static void tearDownAfterClass() throws Exception {</span>
<span class="source-line-no">162</span><span id="line-162"> TEST_UTIL.shutdownMiniCluster();</span>
<span class="source-line-no">163</span><span id="line-163"> }</span>
<span class="source-line-no">164</span><span id="line-164">}</span>
</pre>
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