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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.security.PrivilegedAction;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.EnumSet;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.List;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Map;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Optional;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.concurrent.CompletableFuture;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configuration;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.Waiter.Predicate;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.AsyncAdmin;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.AsyncConnection;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.ClusterConnectionFactory;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Get;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Put;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.RegionStatesCount;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Result;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Table;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.coprocessor.MasterObserver;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.filter.FilterAllFilter;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.regionserver.MetricsUserAggregateFactory;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.security.User;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.AfterClass;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.junit.Assert;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.BeforeClass;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.ClassRule;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.junit.Test;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.experimental.categories.Category;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span>@Category(MediumTests.class)<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>public class TestClientClusterMetrics {<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> @ClassRule<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> HBaseClassTestRule.forClass(TestClientClusterMetrics.class);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> private static HBaseTestingUtility UTIL;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> private static Admin ADMIN;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> private final static int SLAVES = 5;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private final static int MASTERS = 3;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> private static MiniHBaseCluster CLUSTER;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private static HRegionServer DEAD;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private static final TableName TABLE_NAME = TableName.valueOf("test");<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> private static final byte[] CF = Bytes.toBytes("cf");<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> @BeforeClass<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> public static void setUpBeforeClass() throws Exception {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> Configuration conf = HBaseConfiguration.create();<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> conf.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, MyObserver.class.getName());<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> UTIL = new HBaseTestingUtility(conf);<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> .numMasters(MASTERS).numRegionServers(SLAVES).numDataNodes(SLAVES).build();<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> UTIL.startMiniCluster(option);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> CLUSTER = UTIL.getHBaseCluster();<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> CLUSTER.waitForActiveAndReadyMaster();<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> ADMIN = UTIL.getAdmin();<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> // Kill one region server<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> List<RegionServerThread> rsts = CLUSTER.getLiveRegionServerThreads();<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> RegionServerThread rst = rsts.get(rsts.size() - 1);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> DEAD = rst.getRegionServer();<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> DEAD.stop("Test dead servers metrics");<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> while (rst.isAlive()) {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> Thread.sleep(500);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> @Test<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> public void testDefaults() throws Exception {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> ClusterMetrics origin = ADMIN.getClusterMetrics();<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> ClusterMetrics defaults = ADMIN.getClusterMetrics(EnumSet.allOf(Option.class));<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> Assert.assertEquals(origin.getHBaseVersion(), defaults.getHBaseVersion());<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> Assert.assertEquals(origin.getClusterId(), defaults.getClusterId());<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> Assert.assertEquals(origin.getAverageLoad(), defaults.getAverageLoad(), 0);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> Assert.assertEquals(origin.getBackupMasterNames().size(),<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> defaults.getBackupMasterNames().size());<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> Assert.assertEquals(origin.getDeadServerNames().size(), defaults.getDeadServerNames().size());<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> Assert.assertEquals(origin.getRegionCount(), defaults.getRegionCount());<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> Assert.assertEquals(origin.getLiveServerMetrics().size(),<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> defaults.getLiveServerMetrics().size());<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> Assert.assertEquals(origin.getMasterInfoPort(), defaults.getMasterInfoPort());<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> Assert.assertEquals(origin.getServersName().size(), defaults.getServersName().size());<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> Assert.assertEquals(ADMIN.getRegionServers().size(), defaults.getServersName().size());<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> @Test<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> public void testAsyncClient() throws Exception {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> try (AsyncConnection asyncConnect = ConnectionFactory.createAsyncConnection(<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> UTIL.getConfiguration()).get()) {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> AsyncAdmin asyncAdmin = asyncConnect.getAdmin();<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> CompletableFuture<ClusterMetrics> originFuture =<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> asyncAdmin.getClusterMetrics();<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> CompletableFuture<ClusterMetrics> defaultsFuture =<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> asyncAdmin.getClusterMetrics(EnumSet.allOf(Option.class));<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> ClusterMetrics origin = originFuture.get();<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> ClusterMetrics defaults = defaultsFuture.get();<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> Assert.assertEquals(origin.getHBaseVersion(), defaults.getHBaseVersion());<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> Assert.assertEquals(origin.getClusterId(), defaults.getClusterId());<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> Assert.assertEquals(origin.getHBaseVersion(), defaults.getHBaseVersion());<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> Assert.assertEquals(origin.getClusterId(), defaults.getClusterId());<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> Assert.assertEquals(origin.getAverageLoad(), defaults.getAverageLoad(), 0);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> Assert.assertEquals(origin.getBackupMasterNames().size(),<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> defaults.getBackupMasterNames().size());<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> Assert.assertEquals(origin.getDeadServerNames().size(), defaults.getDeadServerNames().size());<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> Assert.assertEquals(origin.getRegionCount(), defaults.getRegionCount());<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> Assert.assertEquals(origin.getLiveServerMetrics().size(),<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> defaults.getLiveServerMetrics().size());<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> Assert.assertEquals(origin.getMasterInfoPort(), defaults.getMasterInfoPort());<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> Assert.assertEquals(origin.getServersName().size(), defaults.getServersName().size());<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> origin.getTableRegionStatesCount().forEach(((tableName, regionStatesCount) -> {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> RegionStatesCount defaultRegionStatesCount = defaults.getTableRegionStatesCount()<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> .get(tableName);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> Assert.assertEquals(defaultRegionStatesCount, regionStatesCount);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }));<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> }<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> @Test<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> public void testLiveAndDeadServersStatus() throws Exception {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> // Count the number of live regionservers<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> List<RegionServerThread> regionserverThreads = CLUSTER.getLiveRegionServerThreads();<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> int numRs = 0;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> int len = regionserverThreads.size();<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> for (int i = 0; i < len; i++) {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> if (regionserverThreads.get(i).isAlive()) {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> numRs++;<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> }<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> // Depending on the (random) order of unit execution we may run this unit before the<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> // minicluster is fully up and recovered from the RS shutdown done during test init.<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> Waiter.waitFor(CLUSTER.getConfiguration(), 10 * 1000, 100, new Predicate<Exception>() {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> @Override<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> public boolean evaluate() throws Exception {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> ClusterMetrics metrics = ADMIN.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS));<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> Assert.assertNotNull(metrics);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> return metrics.getRegionCount() > 0;<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> });<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // Retrieve live servers and dead servers info.<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> EnumSet<Option> options =<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> EnumSet.of(Option.LIVE_SERVERS, Option.DEAD_SERVERS, Option.SERVERS_NAME);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> ClusterMetrics metrics = ADMIN.getClusterMetrics(options);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> Assert.assertNotNull(metrics);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> // exclude a dead region server<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> Assert.assertEquals(SLAVES -1, numRs);<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> // live servers = nums of regionservers<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> // By default, HMaster don't carry any regions so it won't report its load.<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> // Hence, it won't be in the server list.<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> Assert.assertEquals(numRs, metrics.getLiveServerMetrics().size());<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> Assert.assertTrue(metrics.getRegionCount() > 0);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> Assert.assertNotNull(metrics.getDeadServerNames());<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> Assert.assertEquals(1, metrics.getDeadServerNames().size());<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> ServerName deadServerName = metrics.getDeadServerNames().iterator().next();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> Assert.assertEquals(DEAD.getServerName(), deadServerName);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> Assert.assertNotNull(metrics.getServersName());<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> Assert.assertEquals(numRs, metrics.getServersName().size());<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span><a name="line.195"></a> |
| <span class="sourceLineNo">196</span> @Test<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> public void testRegionStatesCount() throws Exception {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> Table table = UTIL.createTable(TABLE_NAME, CF);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> table.put(new Put(Bytes.toBytes("k1"))<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> .addColumn(CF, Bytes.toBytes("q1"), Bytes.toBytes("v1")));<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> table.put(new Put(Bytes.toBytes("k2"))<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> .addColumn(CF, Bytes.toBytes("q2"), Bytes.toBytes("v2")));<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> table.put(new Put(Bytes.toBytes("k3"))<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> .addColumn(CF, Bytes.toBytes("q3"), Bytes.toBytes("v3")));<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> ClusterMetrics metrics = ADMIN.getClusterMetrics();<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> Assert.assertEquals(metrics.getTableRegionStatesCount().size(), 2);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME)<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> .getRegionsInTransition(), 0);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME)<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> .getOpenRegions(), 1);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME)<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> .getTotalRegions(), 1);<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME)<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> .getClosedRegions(), 0);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME)<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> .getSplitRegions(), 0);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME)<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> .getRegionsInTransition(), 0);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME)<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> .getOpenRegions(), 1);<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME)<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> .getTotalRegions(), 1);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> UTIL.deleteTable(TABLE_NAME);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> }<a name="line.226"></a> |
| <span class="sourceLineNo">227</span><a name="line.227"></a> |
| <span class="sourceLineNo">228</span> @Test<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> public void testRegionStatesWithSplit() throws Exception {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> int startRowNum = 20;<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> int rowCount = 80;<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> Table table = UTIL.createTable(TABLE_NAME, CF);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> table.put(new Put(Bytes.toBytes("k1"))<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> .addColumn(CF, Bytes.toBytes("q1"), Bytes.toBytes("v1")));<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> table.put(new Put(Bytes.toBytes("k2"))<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> .addColumn(CF, Bytes.toBytes("q2"), Bytes.toBytes("v2")));<a name="line.236"></a> |
| <span class="sourceLineNo">237</span><a name="line.237"></a> |
| <span class="sourceLineNo">238</span> insertData(TABLE_NAME, startRowNum, rowCount);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span><a name="line.239"></a> |
| <span class="sourceLineNo">240</span> ClusterMetrics metrics = ADMIN.getClusterMetrics();<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> Assert.assertEquals(metrics.getTableRegionStatesCount().size(), 2);<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME)<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> .getRegionsInTransition(), 0);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME)<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> .getOpenRegions(), 1);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME)<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> .getTotalRegions(), 1);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME)<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> .getRegionsInTransition(), 0);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME)<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> .getOpenRegions(), 1);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME)<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> .getTotalRegions(), 1);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span><a name="line.254"></a> |
| <span class="sourceLineNo">255</span> int splitRowNum = startRowNum + rowCount / 2;<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> byte[] splitKey = Bytes.toBytes("" + splitRowNum);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span><a name="line.257"></a> |
| <span class="sourceLineNo">258</span> // Split region of the table<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> ADMIN.split(TABLE_NAME, splitKey);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> metrics = ADMIN.getClusterMetrics();<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> Assert.assertEquals(metrics.getTableRegionStatesCount().size(), 2);<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME)<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> .getRegionsInTransition(), 0);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME)<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> .getOpenRegions(), 1);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME)<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> .getTotalRegions(), 1);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME)<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> .getRegionsInTransition(), 0);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME)<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> .getOpenRegions(), 2);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME)<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> .getTotalRegions(), 3);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME)<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> .getSplitRegions(), 1);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME)<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> .getClosedRegions(), 0);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> UTIL.deleteTable(TABLE_NAME);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> }<a name="line.281"></a> |
| <span class="sourceLineNo">282</span><a name="line.282"></a> |
| <span class="sourceLineNo">283</span> @Test public void testMasterAndBackupMastersStatus() throws Exception {<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> // get all the master threads<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> List<MasterThread> masterThreads = CLUSTER.getMasterThreads();<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> int numActive = 0;<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> int activeIndex = 0;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> ServerName activeName = null;<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> HMaster active = null;<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> for (int i = 0; i < masterThreads.size(); i++) {<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> if (masterThreads.get(i).getMaster().isActiveMaster()) {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> numActive++;<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> activeIndex = i;<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> active = masterThreads.get(activeIndex).getMaster();<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> activeName = active.getServerName();<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> }<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> }<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> Assert.assertNotNull(active);<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> Assert.assertEquals(1, numActive);<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> Assert.assertEquals(MASTERS, masterThreads.size());<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> // Retrieve master and backup masters infos only.<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> EnumSet<Option> options = EnumSet.of(Option.MASTER, Option.BACKUP_MASTERS);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> ClusterMetrics metrics = ADMIN.getClusterMetrics(options);<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> Assert.assertTrue(metrics.getMasterName().equals(activeName));<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> Assert.assertEquals(MASTERS - 1, metrics.getBackupMasterNames().size());<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> }<a name="line.306"></a> |
| <span class="sourceLineNo">307</span><a name="line.307"></a> |
| <span class="sourceLineNo">308</span> @Test public void testUserMetrics() throws Exception {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> Configuration conf = UTIL.getConfiguration();<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> // If metrics for users is not enabled, this test doesn't make sense.<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> if (!conf.getBoolean(MetricsUserAggregateFactory.METRIC_USER_ENABLED_CONF,<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> MetricsUserAggregateFactory.DEFAULT_METRIC_USER_ENABLED_CONF)) {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> return;<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> }<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> User userFoo = User.createUserForTesting(conf, "FOO_USER_METRIC_TEST", new String[0]);<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> User userBar = User.createUserForTesting(conf, "BAR_USER_METRIC_TEST", new String[0]);<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> User userTest = User.createUserForTesting(conf, "TEST_USER_METRIC_TEST", new String[0]);<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> UTIL.createTable(TABLE_NAME, CF);<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> waitForUsersMetrics(0);<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> long writeMetaMetricBeforeNextuser = getMetaMetrics().getWriteRequestCount();<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> userFoo.runAs(new PrivilegedAction<Void>() {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> @Override public Void run() {<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> try {<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> doPut();<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> } catch (IOException e) {<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> Assert.fail("Exception:" + e.getMessage());<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> }<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> return null;<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> }<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> });<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> waitForUsersMetrics(1);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> long writeMetaMetricForUserFoo =<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> getMetaMetrics().getWriteRequestCount() - writeMetaMetricBeforeNextuser;<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> long readMetaMetricBeforeNextuser = getMetaMetrics().getReadRequestCount();<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> userBar.runAs(new PrivilegedAction<Void>() {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> @Override public Void run() {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> try {<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> doGet();<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> } catch (IOException e) {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> Assert.fail("Exception:" + e.getMessage());<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> }<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> return null;<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> }<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> });<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> waitForUsersMetrics(2);<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> long readMetaMetricForUserBar =<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> getMetaMetrics().getReadRequestCount() - readMetaMetricBeforeNextuser;<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> long filteredMetaReqeust = getMetaMetrics().getFilteredReadRequestCount();<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> userTest.runAs(new PrivilegedAction<Void>() {<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> @Override public Void run() {<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> try {<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> Table table = createConnection(UTIL.getConfiguration()).getTable(TABLE_NAME);<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> for (Result result : table.getScanner(new Scan().setFilter(new FilterAllFilter()))) {<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> Assert.fail("Should have filtered all rows");<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> }<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> } catch (IOException e) {<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> Assert.fail("Exception:" + e.getMessage());<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> }<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> return null;<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> }<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> });<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> waitForUsersMetrics(3);<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> long filteredMetaReqeustForTestUser =<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> getMetaMetrics().getFilteredReadRequestCount() - filteredMetaReqeust;<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> Map<byte[], UserMetrics> userMap =<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> ADMIN.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS)).getLiveServerMetrics().values()<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> .iterator().next().getUserMetrics();<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> for (byte[] user : userMap.keySet()) {<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> switch (Bytes.toString(user)) {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> case "FOO_USER_METRIC_TEST":<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> Assert.assertEquals(1,<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> userMap.get(user).getWriteRequestCount() - writeMetaMetricForUserFoo);<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> break;<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> case "BAR_USER_METRIC_TEST":<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> Assert<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> .assertEquals(1, userMap.get(user).getReadRequestCount() - readMetaMetricForUserBar);<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> Assert.assertEquals(0, userMap.get(user).getWriteRequestCount());<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> break;<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> case "TEST_USER_METRIC_TEST":<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> Assert.assertEquals(1,<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> userMap.get(user).getFilteredReadRequests() - filteredMetaReqeustForTestUser);<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> Assert.assertEquals(0, userMap.get(user).getWriteRequestCount());<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> break;<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> default:<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> //current user<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> Assert.assertEquals(UserProvider.instantiate(conf).getCurrent().getName(),<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> Bytes.toString(user));<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> //Read/write count because of Meta operations<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> Assert.assertTrue(userMap.get(user).getReadRequestCount() > 1);<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> break;<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> }<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> }<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> UTIL.deleteTable(TABLE_NAME);<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> }<a name="line.394"></a> |
| <span class="sourceLineNo">395</span><a name="line.395"></a> |
| <span class="sourceLineNo">396</span> private RegionMetrics getMetaMetrics() throws IOException {<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> for (ServerMetrics serverMetrics : ADMIN.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS))<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> .getLiveServerMetrics().values()) {<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> RegionMetrics metaMetrics = serverMetrics.getRegionMetrics()<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> .get(RegionInfoBuilder.FIRST_META_REGIONINFO.getRegionName());<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> if (metaMetrics != null) {<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> return metaMetrics;<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> }<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> }<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> Assert.fail("Should have find meta metrics");<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> return null;<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> }<a name="line.407"></a> |
| <span class="sourceLineNo">408</span><a name="line.408"></a> |
| <span class="sourceLineNo">409</span> private void waitForUsersMetrics(int noOfUsers) throws Exception {<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> //Sleep for metrics to get updated on master<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> Thread.sleep(5000);<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> Waiter.waitFor(CLUSTER.getConfiguration(), 10 * 1000, 100, new Predicate<Exception>() {<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> @Override public boolean evaluate() throws Exception {<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> Map<byte[], UserMetrics> metrics =<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> ADMIN.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS)).getLiveServerMetrics().values()<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> .iterator().next().getUserMetrics();<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> Assert.assertNotNull(metrics);<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> //including current user + noOfUsers<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> return metrics.keySet().size() > noOfUsers;<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> }<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> });<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> }<a name="line.422"></a> |
| <span class="sourceLineNo">423</span><a name="line.423"></a> |
| <span class="sourceLineNo">424</span> private void doPut() throws IOException {<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> Table table = createConnection(UTIL.getConfiguration()).getTable(TABLE_NAME);<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> table.put(new Put(Bytes.toBytes("a")).addColumn(CF, Bytes.toBytes("col1"), Bytes.toBytes("1")));<a name="line.426"></a> |
| <span class="sourceLineNo">427</span><a name="line.427"></a> |
| <span class="sourceLineNo">428</span> }<a name="line.428"></a> |
| <span class="sourceLineNo">429</span><a name="line.429"></a> |
| <span class="sourceLineNo">430</span> private void doGet() throws IOException {<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> Table table = createConnection(UTIL.getConfiguration()).getTable(TABLE_NAME);<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> table.get(new Get(Bytes.toBytes("a")).addColumn(CF, Bytes.toBytes("col1")));<a name="line.432"></a> |
| <span class="sourceLineNo">433</span><a name="line.433"></a> |
| <span class="sourceLineNo">434</span> }<a name="line.434"></a> |
| <span class="sourceLineNo">435</span><a name="line.435"></a> |
| <span class="sourceLineNo">436</span> private Connection createConnection(Configuration conf) throws IOException {<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> User user = UserProvider.instantiate(conf).getCurrent();<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> return ClusterConnectionFactory.createAsyncClusterConnection(conf, null, user).toConnection();<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> }<a name="line.439"></a> |
| <span class="sourceLineNo">440</span><a name="line.440"></a> |
| <span class="sourceLineNo">441</span> @Test<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> public void testOtherStatusInfos() throws Exception {<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> EnumSet<Option> options =<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> EnumSet.of(Option.MASTER_COPROCESSORS, Option.HBASE_VERSION,<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> Option.CLUSTER_ID, Option.BALANCER_ON);<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> ClusterMetrics metrics = ADMIN.getClusterMetrics(options);<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> Assert.assertEquals(1, metrics.getMasterCoprocessorNames().size());<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> Assert.assertNotNull(metrics.getHBaseVersion());<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> Assert.assertNotNull(metrics.getClusterId());<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> Assert.assertTrue(metrics.getAverageLoad() == 0.0);<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> Assert.assertNotNull(metrics.getBalancerOn());<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> }<a name="line.452"></a> |
| <span class="sourceLineNo">453</span><a name="line.453"></a> |
| <span class="sourceLineNo">454</span> @AfterClass<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> public static void tearDownAfterClass() throws Exception {<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> if (ADMIN != null) {<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> ADMIN.close();<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> }<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> UTIL.shutdownMiniCluster();<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span><a name="line.461"></a> |
| <span class="sourceLineNo">462</span> @Test<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> public void testObserver() throws IOException {<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> int preCount = MyObserver.PRE_COUNT.get();<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> int postCount = MyObserver.POST_COUNT.get();<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> Assert.assertTrue(ADMIN.getClusterMetrics().getMasterCoprocessorNames().stream()<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> .anyMatch(s -> s.equals(MyObserver.class.getSimpleName())));<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> Assert.assertEquals(preCount + 1, MyObserver.PRE_COUNT.get());<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> Assert.assertEquals(postCount + 1, MyObserver.POST_COUNT.get());<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> }<a name="line.470"></a> |
| <span class="sourceLineNo">471</span><a name="line.471"></a> |
| <span class="sourceLineNo">472</span> private static void insertData(final TableName tableName, int startRow, int rowCount)<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> throws IOException {<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> Table t = UTIL.getConnection().getTable(tableName);<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> Put p;<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> for (int i = 0; i < rowCount; i++) {<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> p = new Put(Bytes.toBytes("" + (startRow + i)));<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> p.addColumn(CF, Bytes.toBytes("val1"), Bytes.toBytes(i));<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> t.put(p);<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> }<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> }<a name="line.481"></a> |
| <span class="sourceLineNo">482</span><a name="line.482"></a> |
| <span class="sourceLineNo">483</span> public static class MyObserver implements MasterCoprocessor, MasterObserver {<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> private static final AtomicInteger PRE_COUNT = new AtomicInteger(0);<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> private static final AtomicInteger POST_COUNT = new AtomicInteger(0);<a name="line.485"></a> |
| <span class="sourceLineNo">486</span><a name="line.486"></a> |
| <span class="sourceLineNo">487</span> @Override public Optional<MasterObserver> getMasterObserver() {<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> return Optional.of(this);<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> }<a name="line.489"></a> |
| <span class="sourceLineNo">490</span><a name="line.490"></a> |
| <span class="sourceLineNo">491</span> @Override public void preGetClusterMetrics(ObserverContext<MasterCoprocessorEnvironment> ctx)<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> throws IOException {<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> PRE_COUNT.incrementAndGet();<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> }<a name="line.494"></a> |
| <span class="sourceLineNo">495</span><a name="line.495"></a> |
| <span class="sourceLineNo">496</span> @Override public void postGetClusterMetrics(ObserverContext<MasterCoprocessorEnvironment> ctx,<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> ClusterMetrics metrics) throws IOException {<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> POST_COUNT.incrementAndGet();<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> }<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> }<a name="line.500"></a> |
| <span class="sourceLineNo">501</span>}<a name="line.501"></a> |
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| </div> |
| </body> |
| </html> |
