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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.thrift;</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.util.ArrayList;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.Collection;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.concurrent.LinkedBlockingQueue;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.CompatibilitySingletonFactory;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.HBaseClassTestRule;</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.test.MetricsAssertHelper;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.junit.ClassRule;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.junit.Test;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.junit.runner.RunWith;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.junit.runners.Parameterized;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.junit.runners.Parameterized.Parameters;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.slf4j.Logger;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">038</span><span id="line-38"></span> |
| <span class="source-line-no">039</span><span id="line-39">/**</span> |
| <span class="source-line-no">040</span><span id="line-40"> * Unit testing for CallQueue, a part of the org.apache.hadoop.hbase.thrift package.</span> |
| <span class="source-line-no">041</span><span id="line-41"> */</span> |
| <span class="source-line-no">042</span><span id="line-42">@Category({ ClientTests.class, SmallTests.class })</span> |
| <span class="source-line-no">043</span><span id="line-43">@RunWith(Parameterized.class)</span> |
| <span class="source-line-no">044</span><span id="line-44">public class TestCallQueue {</span> |
| <span class="source-line-no">045</span><span id="line-45"></span> |
| <span class="source-line-no">046</span><span id="line-46"> @ClassRule</span> |
| <span class="source-line-no">047</span><span id="line-47"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">048</span><span id="line-48"> HBaseClassTestRule.forClass(TestCallQueue.class);</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50"> private static final Logger LOG = LoggerFactory.getLogger(TestCallQueue.class);</span> |
| <span class="source-line-no">051</span><span id="line-51"> private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">052</span><span id="line-52"></span> |
| <span class="source-line-no">053</span><span id="line-53"> private static final MetricsAssertHelper metricsHelper =</span> |
| <span class="source-line-no">054</span><span id="line-54"> CompatibilitySingletonFactory.getInstance(MetricsAssertHelper.class);</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> private int elementsAdded;</span> |
| <span class="source-line-no">057</span><span id="line-57"> private int elementsRemoved;</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> @Parameters</span> |
| <span class="source-line-no">060</span><span id="line-60"> public static Collection<Object[]> getParameters() {</span> |
| <span class="source-line-no">061</span><span id="line-61"> Collection<Object[]> parameters = new ArrayList<>();</span> |
| <span class="source-line-no">062</span><span id="line-62"> for (int elementsAdded : new int[] { 100, 200, 300 }) {</span> |
| <span class="source-line-no">063</span><span id="line-63"> for (int elementsRemoved : new int[] { 0, 20, 100 }) {</span> |
| <span class="source-line-no">064</span><span id="line-64"> parameters.add(new Object[] { elementsAdded, elementsRemoved });</span> |
| <span class="source-line-no">065</span><span id="line-65"> }</span> |
| <span class="source-line-no">066</span><span id="line-66"> }</span> |
| <span class="source-line-no">067</span><span id="line-67"> return parameters;</span> |
| <span class="source-line-no">068</span><span id="line-68"> }</span> |
| <span class="source-line-no">069</span><span id="line-69"></span> |
| <span class="source-line-no">070</span><span id="line-70"> public TestCallQueue(int elementsAdded, int elementsRemoved) {</span> |
| <span class="source-line-no">071</span><span id="line-71"> this.elementsAdded = elementsAdded;</span> |
| <span class="source-line-no">072</span><span id="line-72"> this.elementsRemoved = elementsRemoved;</span> |
| <span class="source-line-no">073</span><span id="line-73"> LOG.debug("elementsAdded:" + elementsAdded + " elementsRemoved:" + elementsRemoved);</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"></span> |
| <span class="source-line-no">077</span><span id="line-77"> @Test</span> |
| <span class="source-line-no">078</span><span id="line-78"> public void testPutTake() throws Exception {</span> |
| <span class="source-line-no">079</span><span id="line-79"> ThriftMetrics metrics = createMetrics();</span> |
| <span class="source-line-no">080</span><span id="line-80"> CallQueue callQueue = new CallQueue(new LinkedBlockingQueue<>(), metrics);</span> |
| <span class="source-line-no">081</span><span id="line-81"> for (int i = 0; i < elementsAdded; ++i) {</span> |
| <span class="source-line-no">082</span><span id="line-82"> callQueue.put(createDummyRunnable());</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84"> for (int i = 0; i < elementsRemoved; ++i) {</span> |
| <span class="source-line-no">085</span><span id="line-85"> callQueue.take();</span> |
| <span class="source-line-no">086</span><span id="line-86"> }</span> |
| <span class="source-line-no">087</span><span id="line-87"> verifyMetrics(metrics, "timeInQueue_num_ops", elementsRemoved);</span> |
| <span class="source-line-no">088</span><span id="line-88"> }</span> |
| <span class="source-line-no">089</span><span id="line-89"></span> |
| <span class="source-line-no">090</span><span id="line-90"> @Test</span> |
| <span class="source-line-no">091</span><span id="line-91"> public void testOfferPoll() throws Exception {</span> |
| <span class="source-line-no">092</span><span id="line-92"> ThriftMetrics metrics = createMetrics();</span> |
| <span class="source-line-no">093</span><span id="line-93"> CallQueue callQueue = new CallQueue(new LinkedBlockingQueue<>(), metrics);</span> |
| <span class="source-line-no">094</span><span id="line-94"> for (int i = 0; i < elementsAdded; ++i) {</span> |
| <span class="source-line-no">095</span><span id="line-95"> callQueue.offer(createDummyRunnable());</span> |
| <span class="source-line-no">096</span><span id="line-96"> }</span> |
| <span class="source-line-no">097</span><span id="line-97"> for (int i = 0; i < elementsRemoved; ++i) {</span> |
| <span class="source-line-no">098</span><span id="line-98"> callQueue.poll();</span> |
| <span class="source-line-no">099</span><span id="line-99"> }</span> |
| <span class="source-line-no">100</span><span id="line-100"> verifyMetrics(metrics, "timeInQueue_num_ops", elementsRemoved);</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"> private static ThriftMetrics createMetrics() throws Exception {</span> |
| <span class="source-line-no">104</span><span id="line-104"> Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">105</span><span id="line-105"> ThriftMetrics m = new ThriftMetrics(conf, ThriftMetrics.ThriftServerType.ONE);</span> |
| <span class="source-line-no">106</span><span id="line-106"> m.getSource().init();</span> |
| <span class="source-line-no">107</span><span id="line-107"> return m;</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"> private static void verifyMetrics(ThriftMetrics metrics, String name, int expectValue)</span> |
| <span class="source-line-no">111</span><span id="line-111"> throws Exception {</span> |
| <span class="source-line-no">112</span><span id="line-112"> metricsHelper.assertCounter(name, expectValue, metrics.getSource());</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"> private static Runnable createDummyRunnable() {</span> |
| <span class="source-line-no">116</span><span id="line-116"> return new Runnable() {</span> |
| <span class="source-line-no">117</span><span id="line-117"> @Override</span> |
| <span class="source-line-no">118</span><span id="line-118"> public void run() {</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"></span> |
| <span class="source-line-no">123</span><span id="line-123">}</span> |
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| </pre> |
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