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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.regionserver;</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.assertEquals;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertTrue;</span>
<span class="source-line-no">022</span><span id="line-22"></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.HBaseClassTestRule;</span>
<span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.testclassification.RegionServerTests;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.testclassification.SmallTests;</span>
<span class="source-line-no">027</span><span id="line-27">import org.junit.Before;</span>
<span class="source-line-no">028</span><span id="line-28">import org.junit.ClassRule;</span>
<span class="source-line-no">029</span><span id="line-29">import org.junit.Test;</span>
<span class="source-line-no">030</span><span id="line-30">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">031</span><span id="line-31"></span>
<span class="source-line-no">032</span><span id="line-32">@Category({ RegionServerTests.class, SmallTests.class })</span>
<span class="source-line-no">033</span><span id="line-33">public class TestMetricsTableMetricsMap {</span>
<span class="source-line-no">034</span><span id="line-34"></span>
<span class="source-line-no">035</span><span id="line-35"> @ClassRule</span>
<span class="source-line-no">036</span><span id="line-36"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">037</span><span id="line-37"> HBaseClassTestRule.forClass(TestMetricsTableMetricsMap.class);</span>
<span class="source-line-no">038</span><span id="line-38"></span>
<span class="source-line-no">039</span><span id="line-39"> private String tableName = "testTableMetricsMap";</span>
<span class="source-line-no">040</span><span id="line-40"></span>
<span class="source-line-no">041</span><span id="line-41"> private MetricsTableWrapperStub tableWrapper;</span>
<span class="source-line-no">042</span><span id="line-42"> private MetricsTable mt;</span>
<span class="source-line-no">043</span><span id="line-43"> private MetricsRegionServerWrapper rsWrapper;</span>
<span class="source-line-no">044</span><span id="line-44"> private MetricsRegionServer rsm;</span>
<span class="source-line-no">045</span><span id="line-45"> private MetricsTableAggregateSourceImpl agg;</span>
<span class="source-line-no">046</span><span id="line-46"></span>
<span class="source-line-no">047</span><span id="line-47"> @Before</span>
<span class="source-line-no">048</span><span id="line-48"> public void setUp() {</span>
<span class="source-line-no">049</span><span id="line-49"> Configuration conf = new Configuration();</span>
<span class="source-line-no">050</span><span id="line-50"></span>
<span class="source-line-no">051</span><span id="line-51"> tableWrapper = new MetricsTableWrapperStub(tableName);</span>
<span class="source-line-no">052</span><span id="line-52"> mt = new MetricsTable(tableWrapper);</span>
<span class="source-line-no">053</span><span id="line-53"> rsWrapper = new MetricsRegionServerWrapperStub();</span>
<span class="source-line-no">054</span><span id="line-54"></span>
<span class="source-line-no">055</span><span id="line-55"> rsm = new MetricsRegionServer(rsWrapper, conf, mt);</span>
<span class="source-line-no">056</span><span id="line-56"> MetricsTableAggregateSource tableSourceAgg = mt.getTableSourceAgg();</span>
<span class="source-line-no">057</span><span id="line-57"> if (tableSourceAgg instanceof MetricsTableAggregateSourceImpl) {</span>
<span class="source-line-no">058</span><span id="line-58"> agg = (MetricsTableAggregateSourceImpl) tableSourceAgg;</span>
<span class="source-line-no">059</span><span id="line-59"> } else {</span>
<span class="source-line-no">060</span><span id="line-60"> throw new RuntimeException(</span>
<span class="source-line-no">061</span><span id="line-61"> "tableSourceAgg should be the instance of MetricsTableAggregateSourceImpl");</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"></span>
<span class="source-line-no">065</span><span id="line-65"> @Test</span>
<span class="source-line-no">066</span><span id="line-66"> public void testMetricsMap() throws InterruptedException {</span>
<span class="source-line-no">067</span><span id="line-67"> // do major compaction</span>
<span class="source-line-no">068</span><span id="line-68"> rsm.updateCompaction(tableName, true, 100, 200, 300, 400, 500);</span>
<span class="source-line-no">069</span><span id="line-69"></span>
<span class="source-line-no">070</span><span id="line-70"> int metricsMapSize = agg.getMetricsRegistry().getMetricsMap().size();</span>
<span class="source-line-no">071</span><span id="line-71"> assertTrue("table metrics added then metricsMapSize should larger than 0", metricsMapSize &gt; 0);</span>
<span class="source-line-no">072</span><span id="line-72"></span>
<span class="source-line-no">073</span><span id="line-73"> // just for metrics update</span>
<span class="source-line-no">074</span><span id="line-74"> Thread.sleep(1000);</span>
<span class="source-line-no">075</span><span id="line-75"> // delete table all metrics</span>
<span class="source-line-no">076</span><span id="line-76"> agg.deleteTableSource(tableName);</span>
<span class="source-line-no">077</span><span id="line-77"></span>
<span class="source-line-no">078</span><span id="line-78"> metricsMapSize = agg.getMetricsRegistry().getMetricsMap().size();</span>
<span class="source-line-no">079</span><span id="line-79"> assertEquals("table metrics all deleted then metricsSize should be 0", 0, metricsMapSize);</span>
<span class="source-line-no">080</span><span id="line-80"> }</span>
<span class="source-line-no">081</span><span id="line-81">}</span>
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