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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.junit.Assert.fail;</span>
<span class="source-line-no">021</span><span id="line-21"></span>
<span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span>
<span class="source-line-no">023</span><span id="line-23">import java.net.SocketTimeoutException;</span>
<span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.TableName;</span>
<span class="source-line-no">025</span><span id="line-25">import org.junit.Before;</span>
<span class="source-line-no">026</span><span id="line-26">import org.junit.Test;</span>
<span class="source-line-no">027</span><span id="line-27">import org.slf4j.Logger;</span>
<span class="source-line-no">028</span><span id="line-28">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">029</span><span id="line-29"></span>
<span class="source-line-no">030</span><span id="line-30">/**</span>
<span class="source-line-no">031</span><span id="line-31"> * Based class for testing operation timeout logic.</span>
<span class="source-line-no">032</span><span id="line-32"> */</span>
<span class="source-line-no">033</span><span id="line-33">public abstract class AbstractTestCIOperationTimeout extends AbstractTestCITimeout {</span>
<span class="source-line-no">034</span><span id="line-34"></span>
<span class="source-line-no">035</span><span id="line-35"> private static final Logger LOG = LoggerFactory.getLogger(AbstractTestCIOperationTimeout.class);</span>
<span class="source-line-no">036</span><span id="line-36"></span>
<span class="source-line-no">037</span><span id="line-37"> private TableName tableName;</span>
<span class="source-line-no">038</span><span id="line-38"></span>
<span class="source-line-no">039</span><span id="line-39"> @Before</span>
<span class="source-line-no">040</span><span id="line-40"> public void setUp() throws IOException {</span>
<span class="source-line-no">041</span><span id="line-41"> tableName = TableName.valueOf(name.getMethodName());</span>
<span class="source-line-no">042</span><span id="line-42"> TableDescriptor htd = TableDescriptorBuilder.newBuilder(tableName)</span>
<span class="source-line-no">043</span><span id="line-43"> .setCoprocessor(SleepAndFailFirstTime.class.getName())</span>
<span class="source-line-no">044</span><span id="line-44"> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAM_NAM)).build();</span>
<span class="source-line-no">045</span><span id="line-45"> TEST_UTIL.getAdmin().createTable(htd);</span>
<span class="source-line-no">046</span><span id="line-46"> }</span>
<span class="source-line-no">047</span><span id="line-47"></span>
<span class="source-line-no">048</span><span id="line-48"> protected abstract void execute(Table table) throws IOException;</span>
<span class="source-line-no">049</span><span id="line-49"></span>
<span class="source-line-no">050</span><span id="line-50"> /**</span>
<span class="source-line-no">051</span><span id="line-51"> * Test that an operation can fail if we read the global operation timeout, even if the individual</span>
<span class="source-line-no">052</span><span id="line-52"> * timeout is fine. We do that with:</span>
<span class="source-line-no">053</span><span id="line-53"> * &lt;ul&gt;</span>
<span class="source-line-no">054</span><span id="line-54"> * &lt;li&gt;client side: an operation timeout of 30 seconds&lt;/li&gt;</span>
<span class="source-line-no">055</span><span id="line-55"> * &lt;li&gt;server side: we sleep 20 second at each attempt. The first work fails, the second one</span>
<span class="source-line-no">056</span><span id="line-56"> * succeeds. But the client won't wait that much, because 20 + 20 &gt; 30, so the client timed out</span>
<span class="source-line-no">057</span><span id="line-57"> * when the server answers.&lt;/li&gt;</span>
<span class="source-line-no">058</span><span id="line-58"> * &lt;/ul&gt;</span>
<span class="source-line-no">059</span><span id="line-59"> */</span>
<span class="source-line-no">060</span><span id="line-60"> @Test</span>
<span class="source-line-no">061</span><span id="line-61"> public void testOperationTimeout() throws IOException {</span>
<span class="source-line-no">062</span><span id="line-62"> TableBuilder builder =</span>
<span class="source-line-no">063</span><span id="line-63"> TEST_UTIL.getConnection().getTableBuilder(tableName, null).setRpcTimeout(Integer.MAX_VALUE)</span>
<span class="source-line-no">064</span><span id="line-64"> .setReadRpcTimeout(Integer.MAX_VALUE).setWriteRpcTimeout(Integer.MAX_VALUE);</span>
<span class="source-line-no">065</span><span id="line-65"> // Check that it works if the timeout is big enough</span>
<span class="source-line-no">066</span><span id="line-66"> SleepAndFailFirstTime.ct.set(0);</span>
<span class="source-line-no">067</span><span id="line-67"> try (Table table = builder.setOperationTimeout(120 * 1000).build()) {</span>
<span class="source-line-no">068</span><span id="line-68"> execute(table);</span>
<span class="source-line-no">069</span><span id="line-69"> }</span>
<span class="source-line-no">070</span><span id="line-70"> // Resetting and retrying. Will fail this time, not enough time for the second try</span>
<span class="source-line-no">071</span><span id="line-71"> SleepAndFailFirstTime.ct.set(0);</span>
<span class="source-line-no">072</span><span id="line-72"> try (Table table = builder.setOperationTimeout(30 * 1000).build()) {</span>
<span class="source-line-no">073</span><span id="line-73"> SleepAndFailFirstTime.ct.set(0);</span>
<span class="source-line-no">074</span><span id="line-74"> execute(table);</span>
<span class="source-line-no">075</span><span id="line-75"> fail("We expect an exception here");</span>
<span class="source-line-no">076</span><span id="line-76"> } catch (SocketTimeoutException | RetriesExhaustedException e) {</span>
<span class="source-line-no">077</span><span id="line-77"> // The client has a CallTimeout class, but it's not shared. We're not very clean today,</span>
<span class="source-line-no">078</span><span id="line-78"> // in the general case you can expect the call to stop, but the exception may vary.</span>
<span class="source-line-no">079</span><span id="line-79"> // In this test however, we're sure that it will be a socket timeout.</span>
<span class="source-line-no">080</span><span id="line-80"> LOG.info("We received an exception, as expected ", e);</span>
<span class="source-line-no">081</span><span id="line-81"> }</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>
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