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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.assertNotNull;</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 org.apache.hadoop.hbase.CompatibilitySingletonFactory;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.test.MetricsAssertHelper;</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">/**</span> |
| <span class="source-line-no">033</span><span id="line-33"> * Unit test version of rs metrics tests.</span> |
| <span class="source-line-no">034</span><span id="line-34"> */</span> |
| <span class="source-line-no">035</span><span id="line-35">@Category({ RegionServerTests.class, SmallTests.class })</span> |
| <span class="source-line-no">036</span><span id="line-36">public class TestMetricsHeapMemoryManager {</span> |
| <span class="source-line-no">037</span><span id="line-37"></span> |
| <span class="source-line-no">038</span><span id="line-38"> @ClassRule</span> |
| <span class="source-line-no">039</span><span id="line-39"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">040</span><span id="line-40"> HBaseClassTestRule.forClass(TestMetricsHeapMemoryManager.class);</span> |
| <span class="source-line-no">041</span><span id="line-41"></span> |
| <span class="source-line-no">042</span><span id="line-42"> public static MetricsAssertHelper HELPER =</span> |
| <span class="source-line-no">043</span><span id="line-43"> CompatibilitySingletonFactory.getInstance(MetricsAssertHelper.class);</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> private MetricsHeapMemoryManager hmm;</span> |
| <span class="source-line-no">046</span><span id="line-46"> private MetricsHeapMemoryManagerSource source;</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48"> @Before</span> |
| <span class="source-line-no">049</span><span id="line-49"> public void setUp() {</span> |
| <span class="source-line-no">050</span><span id="line-50"> hmm = new MetricsHeapMemoryManager();</span> |
| <span class="source-line-no">051</span><span id="line-51"> source = hmm.getMetricsSource();</span> |
| <span class="source-line-no">052</span><span id="line-52"> }</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54"> @Test</span> |
| <span class="source-line-no">055</span><span id="line-55"> public void testConstuctor() {</span> |
| <span class="source-line-no">056</span><span id="line-56"> assertNotNull("There should be a hadoop1/hadoop2 metrics source", source);</span> |
| <span class="source-line-no">057</span><span id="line-57"> }</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> @Test</span> |
| <span class="source-line-no">060</span><span id="line-60"> public void testCounter() {</span> |
| <span class="source-line-no">061</span><span id="line-61"> for (int i = 0; i < 10; i++) {</span> |
| <span class="source-line-no">062</span><span id="line-62"> hmm.increaseAboveHeapOccupancyLowWatermarkCounter();</span> |
| <span class="source-line-no">063</span><span id="line-63"> }</span> |
| <span class="source-line-no">064</span><span id="line-64"> for (int i = 0; i < 11; i++) {</span> |
| <span class="source-line-no">065</span><span id="line-65"> hmm.increaseTunerDoNothingCounter();</span> |
| <span class="source-line-no">066</span><span id="line-66"> }</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68"> HELPER.assertCounter("aboveHeapOccupancyLowWaterMarkCounter", 10L, source);</span> |
| <span class="source-line-no">069</span><span id="line-69"> HELPER.assertCounter("tunerDoNothingCounter", 11L, source);</span> |
| <span class="source-line-no">070</span><span id="line-70"> }</span> |
| <span class="source-line-no">071</span><span id="line-71"></span> |
| <span class="source-line-no">072</span><span id="line-72"> @Test</span> |
| <span class="source-line-no">073</span><span id="line-73"> public void testGauge() {</span> |
| <span class="source-line-no">074</span><span id="line-74"> hmm.updateBlockedFlushCount(200);</span> |
| <span class="source-line-no">075</span><span id="line-75"> hmm.updateUnblockedFlushCount(50);</span> |
| <span class="source-line-no">076</span><span id="line-76"> hmm.setCurMemStoreSizeGauge(256 * 1024 * 1024);</span> |
| <span class="source-line-no">077</span><span id="line-77"> hmm.setCurMemStoreOnHeapSizeGauge(512 * 1024 * 1024);</span> |
| <span class="source-line-no">078</span><span id="line-78"> hmm.setCurMemStoreOffHeapSizeGauge(128 * 1024 * 1024);</span> |
| <span class="source-line-no">079</span><span id="line-79"> hmm.setCurBlockCacheSizeGauge(100 * 1024 * 1024);</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81"> HELPER.assertGauge("blockedFlushGauge", 200, source);</span> |
| <span class="source-line-no">082</span><span id="line-82"> HELPER.assertGauge("unblockedFlushGauge", 50, source);</span> |
| <span class="source-line-no">083</span><span id="line-83"> HELPER.assertGauge("memStoreSize", 256 * 1024 * 1024, source);</span> |
| <span class="source-line-no">084</span><span id="line-84"> HELPER.assertGauge("memStoreOnHeapSize", 512 * 1024 * 1024, source);</span> |
| <span class="source-line-no">085</span><span id="line-85"> HELPER.assertGauge("memStoreOffHeapSize", 128 * 1024 * 1024, source);</span> |
| <span class="source-line-no">086</span><span id="line-86"> HELPER.assertGauge("blockCacheSize", 100 * 1024 * 1024, source);</span> |
| <span class="source-line-no">087</span><span id="line-87"> }</span> |
| <span class="source-line-no">088</span><span id="line-88">}</span> |
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