| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <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.client;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.client.AsyncConnectionConfiguration.START_LOG_ERRORS_AFTER_COUNT_KEY;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.ArrayList;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Collection;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.Collections;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.EnumSet;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Map;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HConstants;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.RegionMetrics;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ServerName;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.TableName;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.BeforeClass;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.ClassRule;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.Test;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.junit.experimental.categories.Category;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.junit.runner.RunWith;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.junit.runners.Parameterized;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span>@RunWith(Parameterized.class)<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>@Category({ ClientTests.class, LargeTests.class })<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>public class TestAsyncClusterAdminApi extends TestAsyncAdminBase {<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> @ClassRule<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> HBaseClassTestRule.forClass(TestAsyncClusterAdminApi.class);<a name="line.63"></a> |
| <span class="sourceLineNo">064</span><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> @BeforeClass<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> public static void setUpBeforeClass() throws Exception {<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> setUpConfigurationFiles(TEST_UTIL);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> TEST_UTIL.getConfiguration().setInt(HConstants.MASTER_INFO_PORT, 0);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_RPC_TIMEOUT_KEY, 60000);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, 120000);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 2);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> TEST_UTIL.getConfiguration().setInt(START_LOG_ERRORS_AFTER_COUNT_KEY, 0);<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> TEST_UTIL.startMiniCluster(2);<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> ASYNC_CONN = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> addResourceToRegionServerConfiguration(TEST_UTIL);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> }<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> @Test<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public void testGetMasterInfoPort() throws Exception {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> assertEquals(TEST_UTIL.getHBaseCluster().getMaster().getInfoServer().getPort(),<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> (int) admin.getMasterInfoPort().get());<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> @Test<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public void testRegionServerOnlineConfigChange() throws Exception {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> replaceHBaseSiteXML();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> admin.getRegionServers().get().forEach(server -> admin.updateConfiguration(server).join());<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> // Check the configuration of the RegionServers<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> TEST_UTIL.getMiniHBaseCluster().getRegionServerThreads().forEach(thread -> {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> Configuration conf = thread.getRegionServer().getConfiguration();<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> assertEquals(1000, conf.getInt("hbase.custom.config", 0));<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> });<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> restoreHBaseSiteXML();<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> @Test<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public void testMasterOnlineConfigChange() throws Exception {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> replaceHBaseSiteXML();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> ServerName master = admin.getMaster().get();<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> admin.updateConfiguration(master).join();<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> admin.getBackupMasters().get()<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> .forEach(backupMaster -> admin.updateConfiguration(backupMaster).join());<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> // Check the configuration of the Masters<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> TEST_UTIL.getMiniHBaseCluster().getMasterThreads().forEach(thread -> {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> Configuration conf = thread.getMaster().getConfiguration();<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> assertEquals(1000, conf.getInt("hbase.custom.config", 0));<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> });<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> restoreHBaseSiteXML();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> @Test<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> public void testAllClusterOnlineConfigChange() throws IOException {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> replaceHBaseSiteXML();<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> admin.updateConfiguration().join();<a name="line.120"></a> |
| <span class="sourceLineNo">121</span><a name="line.121"></a> |
| <span class="sourceLineNo">122</span> // Check the configuration of the Masters<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> TEST_UTIL.getMiniHBaseCluster().getMasterThreads().forEach(thread -> {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> Configuration conf = thread.getMaster().getConfiguration();<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> assertEquals(1000, conf.getInt("hbase.custom.config", 0));<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> });<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> // Check the configuration of the RegionServers<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> TEST_UTIL.getMiniHBaseCluster().getRegionServerThreads().forEach(thread -> {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> Configuration conf = thread.getRegionServer().getConfiguration();<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> assertEquals(1000, conf.getInt("hbase.custom.config", 0));<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> });<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> restoreHBaseSiteXML();<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> @Test<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> public void testRollWALWALWriter() throws Exception {<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> setUpforLogRolling();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> String className = this.getClass().getName();<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> StringBuilder v = new StringBuilder(className);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> while (v.length() < 1000) {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> v.append(className);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> byte[] value = Bytes.toBytes(v.toString());<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> HRegionServer regionServer = startAndWriteData(tableName, value);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> LOG.info("after writing there are "<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> + AbstractFSWALProvider.getNumRolledLogFiles(regionServer.getWAL(null)) + " log files");<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> // flush all regions<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> for (HRegion r : regionServer.getOnlineRegionsLocalContext()) {<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> r.flush(true);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> }<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> admin.rollWALWriter(regionServer.getServerName()).join();<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> TEST_UTIL.waitFor(5000, () -> {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> int count = AbstractFSWALProvider.getNumRolledLogFiles(regionServer.getWAL(null));<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> LOG.info("after flushing all regions and rolling logs there are " + count + " log files");<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> return count <= 2;<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> });<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> }<a name="line.160"></a> |
| <span class="sourceLineNo">161</span><a name="line.161"></a> |
| <span class="sourceLineNo">162</span> private void setUpforLogRolling() {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> // Force a region split after every 768KB<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> TEST_UTIL.getConfiguration().setLong(HConstants.HREGION_MAX_FILESIZE, 768L * 1024L);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> // We roll the log after every 32 writes<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> TEST_UTIL.getConfiguration().setInt("hbase.regionserver.maxlogentries", 32);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span><a name="line.168"></a> |
| <span class="sourceLineNo">169</span> TEST_UTIL.getConfiguration().setInt("hbase.regionserver.logroll.errors.tolerated", 2);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> TEST_UTIL.getConfiguration().setInt("hbase.rpc.timeout", 10 * 1000);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span><a name="line.171"></a> |
| <span class="sourceLineNo">172</span> // For less frequently updated regions flush after every 2 flushes<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> TEST_UTIL.getConfiguration().setInt("hbase.hregion.memstore.optionalflushcount", 2);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> // We flush the cache after every 8192 bytes<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> TEST_UTIL.getConfiguration().setInt(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 8192);<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // Increase the amount of time between client retries<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> TEST_UTIL.getConfiguration().setLong("hbase.client.pause", 10 * 1000);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span><a name="line.180"></a> |
| <span class="sourceLineNo">181</span> // Reduce thread wake frequency so that other threads can get<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> // a chance to run.<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> TEST_UTIL.getConfiguration().setInt(HConstants.THREAD_WAKE_FREQUENCY, 2 * 1000);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span><a name="line.184"></a> |
| <span class="sourceLineNo">185</span> /**** configuration for testLogRollOnDatanodeDeath ****/<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> // lower the namenode & datanode heartbeat so the namenode<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> // quickly detects datanode failures<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> TEST_UTIL.getConfiguration().setInt("dfs.namenode.heartbeat.recheck-interval", 5000);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> TEST_UTIL.getConfiguration().setInt("dfs.heartbeat.interval", 1);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> // the namenode might still try to choose the recently-dead datanode<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> // for a pipeline, so try to a new pipeline multiple times<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> TEST_UTIL.getConfiguration().setInt("dfs.client.block.write.retries", 30);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> TEST_UTIL.getConfiguration().setInt("hbase.regionserver.hlog.tolerable.lowreplication", 2);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> TEST_UTIL.getConfiguration().setInt("hbase.regionserver.hlog.lowreplication.rolllimit", 3);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> private HRegionServer startAndWriteData(TableName tableName, byte[] value) throws Exception {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> createTableWithDefaultConf(tableName);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> AsyncTable<?> table = ASYNC_CONN.getTable(tableName);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> HRegionServer regionServer = TEST_UTIL.getRSForFirstRegionInTable(tableName);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> for (int i = 1; i <= 256; i++) { // 256 writes should cause 8 log rolls<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> Put put = new Put(Bytes.toBytes("row" + String.format("%1$04d", i)));<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> put.addColumn(FAMILY, null, value);<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> table.put(put).join();<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> if (i % 32 == 0) {<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> // After every 32 writes sleep to let the log roller run<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> try {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> Thread.sleep(2000);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> } catch (InterruptedException e) {<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> // continue<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> }<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> }<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> return regionServer;<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> }<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> @Test<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> public void testGetRegionLoads() throws Exception {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> // Turn off the balancer<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> admin.balancerSwitch(false).join();<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> TableName[] tables = new TableName[] { TableName.valueOf(tableName.getNameAsString() + "1"),<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> TableName.valueOf(tableName.getNameAsString() + "2"),<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> TableName.valueOf(tableName.getNameAsString() + "3") };<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> createAndLoadTable(tables);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> // Sleep to wait region server report<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> Thread<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> .sleep(TEST_UTIL.getConfiguration().getInt("hbase.regionserver.msginterval", 3 * 1000) * 2);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> // Check if regions match with the regionLoad from the server<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> Collection<ServerName> servers = admin.getRegionServers().get();<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> for (ServerName serverName : servers) {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> List<RegionInfo> regions = admin.getRegions(serverName).get();<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> checkRegionsAndRegionLoads(regions, admin.getRegionMetrics(serverName).get());<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> // Check if regionLoad matches the table's regions and nothing is missed<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> for (TableName table : tables) {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> List<RegionInfo> tableRegions = admin.getRegions(table).get();<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> List<RegionMetrics> regionLoads = Lists.newArrayList();<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> for (ServerName serverName : servers) {<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> regionLoads.addAll(admin.getRegionMetrics(serverName, table).get());<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> }<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> checkRegionsAndRegionLoads(tableRegions, regionLoads);<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> }<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> // Check RegionLoad matches the regionLoad from ClusterStatus<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> ClusterMetrics clusterStatus = admin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS)).get();<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> assertEquals(servers.size(), clusterStatus.getLiveServerMetrics().size());<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> for (Map.Entry<ServerName, ServerMetrics> entry : clusterStatus.getLiveServerMetrics()<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> .entrySet()) {<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> ServerName sn = entry.getKey();<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> ServerMetrics sm = entry.getValue();<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> compareRegionLoads(sm.getRegionMetrics().values(), admin.getRegionMetrics(sn).get());<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> }<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> for (ServerName serverName : clusterStatus.getLiveServerMetrics().keySet()) {<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> ServerMetrics serverLoad = clusterStatus.getLiveServerMetrics().get(serverName);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span><a name="line.256"></a> |
| <span class="sourceLineNo">257</span> }<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> }<a name="line.258"></a> |
| <span class="sourceLineNo">259</span><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> @Test<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> public void testGetRegionServers() throws Exception {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> List<ServerName> serverNames = new ArrayList<>(admin.getRegionServers(true).get());<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> assertEquals(2, serverNames.size());<a name="line.263"></a> |
| <span class="sourceLineNo">264</span><a name="line.264"></a> |
| <span class="sourceLineNo">265</span> List<ServerName> serversToDecom = new ArrayList<>();<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> ServerName serverToDecommission = serverNames.get(0);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span><a name="line.267"></a> |
| <span class="sourceLineNo">268</span> serversToDecom.add(serverToDecommission);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> admin.decommissionRegionServers(serversToDecom, false).join();<a name="line.269"></a> |
| <span class="sourceLineNo">270</span><a name="line.270"></a> |
| <span class="sourceLineNo">271</span> assertEquals(1, admin.getRegionServers(true).get().size());<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> assertEquals(2, admin.getRegionServers(false).get().size());<a name="line.272"></a> |
| <span class="sourceLineNo">273</span><a name="line.273"></a> |
| <span class="sourceLineNo">274</span> admin.recommissionRegionServer(serverToDecommission, Collections.emptyList()).join();<a name="line.274"></a> |
| <span class="sourceLineNo">275</span><a name="line.275"></a> |
| <span class="sourceLineNo">276</span> assertEquals(2, admin.getRegionServers(true).get().size());<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> assertEquals(2, admin.getRegionServers(false).get().size());<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> }<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> private void compareRegionLoads(Collection<RegionMetrics> regionLoadCluster,<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> Collection<RegionMetrics> regionLoads) {<a name="line.281"></a> |
| <span class="sourceLineNo">282</span><a name="line.282"></a> |
| <span class="sourceLineNo">283</span> assertEquals("No of regionLoads from clusterStatus and regionloads from RS doesn't match",<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> regionLoadCluster.size(), regionLoads.size());<a name="line.284"></a> |
| <span class="sourceLineNo">285</span><a name="line.285"></a> |
| <span class="sourceLineNo">286</span> for (RegionMetrics loadCluster : regionLoadCluster) {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> boolean matched = false;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> for (RegionMetrics load : regionLoads) {<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> if (Bytes.equals(loadCluster.getRegionName(), load.getRegionName())) {<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> matched = true;<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> continue;<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> }<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> assertTrue("The contents of region load from cluster and server should match", matched);<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<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> private void checkRegionsAndRegionLoads(Collection<RegionInfo> regions,<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> Collection<RegionMetrics> regionLoads) {<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> assertEquals("No of regions and regionloads doesn't match", regions.size(), regionLoads.size());<a name="line.301"></a> |
| <span class="sourceLineNo">302</span><a name="line.302"></a> |
| <span class="sourceLineNo">303</span> Map<byte[], RegionMetrics> regionLoadMap = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> for (RegionMetrics regionLoad : regionLoads) {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> regionLoadMap.put(regionLoad.getRegionName(), regionLoad);<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> }<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> for (RegionInfo info : regions) {<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> assertTrue("Region not in regionLoadMap region:" + info.getRegionNameAsString()<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> + " regionMap: " + regionLoadMap, regionLoadMap.containsKey(info.getRegionName()));<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> }<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> }<a name="line.311"></a> |
| <span class="sourceLineNo">312</span><a name="line.312"></a> |
| <span class="sourceLineNo">313</span> private void createAndLoadTable(TableName[] tables) {<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> for (TableName table : tables) {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(table);<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY));<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> admin.createTable(builder.build(), Bytes.toBytes("aaaaa"), Bytes.toBytes("zzzzz"), 16).join();<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> AsyncTable<?> asyncTable = ASYNC_CONN.getTable(table);<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> List<Put> puts = new ArrayList<>();<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> for (byte[] row : HBaseTestingUtil.ROWS) {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> puts.add(new Put(row).addColumn(FAMILY, Bytes.toBytes("q"), Bytes.toBytes("v")));<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> }<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> asyncTable.putAll(puts).join();<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> }<a name="line.325"></a> |
| <span class="sourceLineNo">326</span>}<a name="line.326"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
