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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;</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.hbase.testclassification.MiscTests;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.junit.ClassRule;</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.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">028</span><span id="line-28"></span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;</span> |
| <span class="source-line-no">030</span><span id="line-30"></span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;</span> |
| <span class="source-line-no">033</span><span id="line-33"></span> |
| <span class="source-line-no">034</span><span id="line-34">@Category({ MiscTests.class, SmallTests.class })</span> |
| <span class="source-line-no">035</span><span id="line-35">public class TestServerMetrics {</span> |
| <span class="source-line-no">036</span><span id="line-36"></span> |
| <span class="source-line-no">037</span><span id="line-37"> @ClassRule</span> |
| <span class="source-line-no">038</span><span id="line-38"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">039</span><span id="line-39"> HBaseClassTestRule.forClass(TestServerMetrics.class);</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41"> @Test</span> |
| <span class="source-line-no">042</span><span id="line-42"> public void testRegionLoadAggregation() {</span> |
| <span class="source-line-no">043</span><span id="line-43"> ServerMetrics metrics = ServerMetricsBuilder</span> |
| <span class="source-line-no">044</span><span id="line-44"> .toServerMetrics(ServerName.valueOf("localhost,1,1"), createServerLoadProto());</span> |
| <span class="source-line-no">045</span><span id="line-45"> assertEquals(13,</span> |
| <span class="source-line-no">046</span><span id="line-46"> metrics.getRegionMetrics().values().stream().mapToInt(v -> v.getStoreCount()).sum());</span> |
| <span class="source-line-no">047</span><span id="line-47"> assertEquals(114,</span> |
| <span class="source-line-no">048</span><span id="line-48"> metrics.getRegionMetrics().values().stream().mapToInt(v -> v.getStoreFileCount()).sum());</span> |
| <span class="source-line-no">049</span><span id="line-49"> assertEquals(129, metrics.getRegionMetrics().values().stream()</span> |
| <span class="source-line-no">050</span><span id="line-50"> .mapToDouble(v -> v.getUncompressedStoreFileSize().get(Size.Unit.MEGABYTE)).sum(), 0);</span> |
| <span class="source-line-no">051</span><span id="line-51"> assertEquals(504, metrics.getRegionMetrics().values().stream()</span> |
| <span class="source-line-no">052</span><span id="line-52"> .mapToDouble(v -> v.getStoreFileRootLevelIndexSize().get(Size.Unit.KILOBYTE)).sum(), 0);</span> |
| <span class="source-line-no">053</span><span id="line-53"> assertEquals(820, metrics.getRegionMetrics().values().stream()</span> |
| <span class="source-line-no">054</span><span id="line-54"> .mapToDouble(v -> v.getStoreFileSize().get(Size.Unit.MEGABYTE)).sum(), 0);</span> |
| <span class="source-line-no">055</span><span id="line-55"> assertEquals(82, metrics.getRegionMetrics().values().stream()</span> |
| <span class="source-line-no">056</span><span id="line-56"> .mapToDouble(v -> v.getStoreFileIndexSize().get(Size.Unit.KILOBYTE)).sum(), 0);</span> |
| <span class="source-line-no">057</span><span id="line-57"> assertEquals(((long) Integer.MAX_VALUE) * 2,</span> |
| <span class="source-line-no">058</span><span id="line-58"> metrics.getRegionMetrics().values().stream().mapToLong(v -> v.getReadRequestCount()).sum());</span> |
| <span class="source-line-no">059</span><span id="line-59"> assertEquals(100,</span> |
| <span class="source-line-no">060</span><span id="line-60"> metrics.getRegionMetrics().values().stream().mapToLong(v -> v.getCpRequestCount()).sum());</span> |
| <span class="source-line-no">061</span><span id="line-61"> assertEquals(300, metrics.getRegionMetrics().values().stream()</span> |
| <span class="source-line-no">062</span><span id="line-62"> .mapToLong(v -> v.getFilteredReadRequestCount()).sum());</span> |
| <span class="source-line-no">063</span><span id="line-63"> assertEquals(2, metrics.getRegionMetrics().values().stream()</span> |
| <span class="source-line-no">064</span><span id="line-64"> .mapToLong(v -> (long) v.getCurrentRegionCachedRatio()).count());</span> |
| <span class="source-line-no">065</span><span id="line-65"> assertEquals(150, metrics.getRegionMetrics().values().stream()</span> |
| <span class="source-line-no">066</span><span id="line-66"> .mapToDouble(v -> v.getRegionSizeMB().get(Size.Unit.MEGABYTE)).sum(), 0);</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"> @Test</span> |
| <span class="source-line-no">070</span><span id="line-70"> public void testToString() {</span> |
| <span class="source-line-no">071</span><span id="line-71"> ServerMetrics metrics = ServerMetricsBuilder</span> |
| <span class="source-line-no">072</span><span id="line-72"> .toServerMetrics(ServerName.valueOf("localhost,1,1"), createServerLoadProto());</span> |
| <span class="source-line-no">073</span><span id="line-73"> String slToString = metrics.toString();</span> |
| <span class="source-line-no">074</span><span id="line-74"> assertTrue(slToString.contains("numberOfStores=13"));</span> |
| <span class="source-line-no">075</span><span id="line-75"> assertTrue(slToString.contains("numberOfStorefiles=114"));</span> |
| <span class="source-line-no">076</span><span id="line-76"> assertTrue(slToString.contains("storefileUncompressedSizeMB=129"));</span> |
| <span class="source-line-no">077</span><span id="line-77"> assertTrue(slToString.contains("storefileSizeMB=820"));</span> |
| <span class="source-line-no">078</span><span id="line-78"> assertTrue(slToString.contains("rootIndexSizeKB=504"));</span> |
| <span class="source-line-no">079</span><span id="line-79"> assertTrue(slToString.contains("coprocessors=[]"));</span> |
| <span class="source-line-no">080</span><span id="line-80"> assertTrue(slToString.contains("filteredReadRequestsCount=300"));</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"> @Test</span> |
| <span class="source-line-no">084</span><span id="line-84"> public void testRegionLoadWrapAroundAggregation() {</span> |
| <span class="source-line-no">085</span><span id="line-85"> ServerMetrics metrics = ServerMetricsBuilder</span> |
| <span class="source-line-no">086</span><span id="line-86"> .toServerMetrics(ServerName.valueOf("localhost,1,1"), createServerLoadProto());</span> |
| <span class="source-line-no">087</span><span id="line-87"> long totalCount = ((long) Integer.MAX_VALUE) * 2;</span> |
| <span class="source-line-no">088</span><span id="line-88"> assertEquals(totalCount,</span> |
| <span class="source-line-no">089</span><span id="line-89"> metrics.getRegionMetrics().values().stream().mapToLong(v -> v.getReadRequestCount()).sum());</span> |
| <span class="source-line-no">090</span><span id="line-90"> assertEquals(totalCount,</span> |
| <span class="source-line-no">091</span><span id="line-91"> metrics.getRegionMetrics().values().stream().mapToLong(v -> v.getWriteRequestCount()).sum());</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"> private ClusterStatusProtos.ServerLoad createServerLoadProto() {</span> |
| <span class="source-line-no">095</span><span id="line-95"> HBaseProtos.RegionSpecifier rSpecOne = HBaseProtos.RegionSpecifier.newBuilder()</span> |
| <span class="source-line-no">096</span><span id="line-96"> .setType(HBaseProtos.RegionSpecifier.RegionSpecifierType.ENCODED_REGION_NAME)</span> |
| <span class="source-line-no">097</span><span id="line-97"> .setValue(ByteString.copyFromUtf8("ASDFGQWERT")).build();</span> |
| <span class="source-line-no">098</span><span id="line-98"> HBaseProtos.RegionSpecifier rSpecTwo = HBaseProtos.RegionSpecifier.newBuilder()</span> |
| <span class="source-line-no">099</span><span id="line-99"> .setType(HBaseProtos.RegionSpecifier.RegionSpecifierType.ENCODED_REGION_NAME)</span> |
| <span class="source-line-no">100</span><span id="line-100"> .setValue(ByteString.copyFromUtf8("QWERTYUIOP")).build();</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> ClusterStatusProtos.RegionLoad rlOne =</span> |
| <span class="source-line-no">103</span><span id="line-103"> ClusterStatusProtos.RegionLoad.newBuilder().setRegionSpecifier(rSpecOne).setStores(10)</span> |
| <span class="source-line-no">104</span><span id="line-104"> .setStorefiles(101).setStoreUncompressedSizeMB(106).setStorefileSizeMB(520)</span> |
| <span class="source-line-no">105</span><span id="line-105"> .setFilteredReadRequestsCount(100).setStorefileIndexSizeKB(42).setRootIndexSizeKB(201)</span> |
| <span class="source-line-no">106</span><span id="line-106"> .setReadRequestsCount(Integer.MAX_VALUE).setWriteRequestsCount(Integer.MAX_VALUE)</span> |
| <span class="source-line-no">107</span><span id="line-107"> .setRegionSizeMB(100).setCurrentRegionCachedRatio(0.9f).build();</span> |
| <span class="source-line-no">108</span><span id="line-108"> ClusterStatusProtos.RegionLoad rlTwo =</span> |
| <span class="source-line-no">109</span><span id="line-109"> ClusterStatusProtos.RegionLoad.newBuilder().setRegionSpecifier(rSpecTwo).setStores(3)</span> |
| <span class="source-line-no">110</span><span id="line-110"> .setStorefiles(13).setStoreUncompressedSizeMB(23).setStorefileSizeMB(300)</span> |
| <span class="source-line-no">111</span><span id="line-111"> .setFilteredReadRequestsCount(200).setStorefileIndexSizeKB(40).setRootIndexSizeKB(303)</span> |
| <span class="source-line-no">112</span><span id="line-112"> .setReadRequestsCount(Integer.MAX_VALUE).setWriteRequestsCount(Integer.MAX_VALUE)</span> |
| <span class="source-line-no">113</span><span id="line-113"> .setCpRequestsCount(100).setRegionSizeMB(50).setCurrentRegionCachedRatio(1.0f).build();</span> |
| <span class="source-line-no">114</span><span id="line-114"></span> |
| <span class="source-line-no">115</span><span id="line-115"> ClusterStatusProtos.ServerLoad sl = ClusterStatusProtos.ServerLoad.newBuilder()</span> |
| <span class="source-line-no">116</span><span id="line-116"> .addRegionLoads(rlOne).addRegionLoads(rlTwo).build();</span> |
| <span class="source-line-no">117</span><span id="line-117"> return sl;</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</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> |
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| </pre> |
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