Google Git
Sign in
apache / hbase-site / 82b7d6fa699c68d5902b74920e555d6ae22bcc01 / . / testdevapidocs / src-html / org / apache / hadoop / hbase / quotas / TestClusterScopeQuotaThrottle.html
blob: 7f9e049938f5b4b1e01064a752ff5a42d61c9fb4 [file] [log] [blame]
<!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.quotas;<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.quotas.ThrottleQuotaTestUtil.doGets;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.quotas.ThrottleQuotaTestUtil.doPuts;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.quotas.ThrottleQuotaTestUtil.triggerNamespaceCacheRefresh;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.quotas.ThrottleQuotaTestUtil.triggerTableCacheRefresh;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.quotas.ThrottleQuotaTestUtil.triggerUserCacheRefresh;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.junit.Assert.assertEquals;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import static org.junit.Assert.assertTrue;<a name="line.26"></a>
<span class="sourceLineNo">027</span><a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.concurrent.TimeUnit;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HConstants;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.TableName;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Table;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.security.User;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.junit.After;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.junit.AfterClass;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.junit.BeforeClass;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.junit.ClassRule;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.junit.Test;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.junit.experimental.categories.Category;<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
<span class="sourceLineNo">049</span>@Category({ RegionServerTests.class, LargeTests.class })<a name="line.49"></a>
<span class="sourceLineNo">050</span>public class TestClusterScopeQuotaThrottle {<a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span> @ClassRule<a name="line.52"></a>
<span class="sourceLineNo">053</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.53"></a>
<span class="sourceLineNo">054</span> HBaseClassTestRule.forClass(TestClusterScopeQuotaThrottle.class);<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span> private final static int REFRESH_TIME = 30 * 60000;<a name="line.56"></a>
<span class="sourceLineNo">057</span> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.57"></a>
<span class="sourceLineNo">058</span><a name="line.58"></a>
<span class="sourceLineNo">059</span> private final static TableName[] TABLE_NAMES =<a name="line.59"></a>
<span class="sourceLineNo">060</span> new TableName[] { TableName.valueOf("TestQuotaAdmin0"), TableName.valueOf("TestQuotaAdmin1"),<a name="line.60"></a>
<span class="sourceLineNo">061</span> TableName.valueOf("TestQuotaAdmin2") };<a name="line.61"></a>
<span class="sourceLineNo">062</span> private final static byte[] FAMILY = Bytes.toBytes("cf");<a name="line.62"></a>
<span class="sourceLineNo">063</span> private final static byte[] QUALIFIER = Bytes.toBytes("q");<a name="line.63"></a>
<span class="sourceLineNo">064</span> private final static byte[][] SPLITS = new byte[][] { Bytes.toBytes("1") };<a name="line.64"></a>
<span class="sourceLineNo">065</span> private static Table[] tables;<a name="line.65"></a>
<span class="sourceLineNo">066</span><a name="line.66"></a>
<span class="sourceLineNo">067</span> private final static String NAMESPACE = "TestNs";<a name="line.67"></a>
<span class="sourceLineNo">068</span> private final static TableName TABLE_NAME = TableName.valueOf(NAMESPACE, "TestTable");<a name="line.68"></a>
<span class="sourceLineNo">069</span> private static Table table;<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span> @BeforeClass<a name="line.71"></a>
<span class="sourceLineNo">072</span> public static void setUpBeforeClass() throws Exception {<a name="line.72"></a>
<span class="sourceLineNo">073</span> TEST_UTIL.getConfiguration().setBoolean(QuotaUtil.QUOTA_CONF_KEY, true);<a name="line.73"></a>
<span class="sourceLineNo">074</span> TEST_UTIL.getConfiguration().setInt(QuotaCache.REFRESH_CONF_KEY, REFRESH_TIME);<a name="line.74"></a>
<span class="sourceLineNo">075</span> TEST_UTIL.getConfiguration().setInt("hbase.hstore.compactionThreshold", 10);<a name="line.75"></a>
<span class="sourceLineNo">076</span> TEST_UTIL.getConfiguration().setInt("hbase.regionserver.msginterval", 100);<a name="line.76"></a>
<span class="sourceLineNo">077</span> TEST_UTIL.getConfiguration().setInt("hbase.client.pause", 250);<a name="line.77"></a>
<span class="sourceLineNo">078</span> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);<a name="line.78"></a>
<span class="sourceLineNo">079</span> TEST_UTIL.getConfiguration().setBoolean("hbase.master.enabletable.roundrobin", true);<a name="line.79"></a>
<span class="sourceLineNo">080</span> TEST_UTIL.startMiniCluster(2);<a name="line.80"></a>
<span class="sourceLineNo">081</span> TEST_UTIL.waitTableAvailable(QuotaTableUtil.QUOTA_TABLE_NAME);<a name="line.81"></a>
<span class="sourceLineNo">082</span> QuotaCache.TEST_FORCE_REFRESH = true;<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span> tables = new Table[TABLE_NAMES.length];<a name="line.84"></a>
<span class="sourceLineNo">085</span> for (int i = 0; i &lt; TABLE_NAMES.length; ++i) {<a name="line.85"></a>
<span class="sourceLineNo">086</span> tables[i] = TEST_UTIL.createTable(TABLE_NAMES[i], FAMILY);<a name="line.86"></a>
<span class="sourceLineNo">087</span> TEST_UTIL.waitTableAvailable(TABLE_NAMES[i]);<a name="line.87"></a>
<span class="sourceLineNo">088</span> }<a name="line.88"></a>
<span class="sourceLineNo">089</span> TEST_UTIL.getAdmin().createNamespace(NamespaceDescriptor.create(NAMESPACE).build());<a name="line.89"></a>
<span class="sourceLineNo">090</span> table = TEST_UTIL.createTable(TABLE_NAME, FAMILY, SPLITS);<a name="line.90"></a>
<span class="sourceLineNo">091</span> TEST_UTIL.waitTableAvailable(TABLE_NAME);<a name="line.91"></a>
<span class="sourceLineNo">092</span> }<a name="line.92"></a>
<span class="sourceLineNo">093</span><a name="line.93"></a>
<span class="sourceLineNo">094</span> @AfterClass<a name="line.94"></a>
<span class="sourceLineNo">095</span> public static void tearDownAfterClass() throws Exception {<a name="line.95"></a>
<span class="sourceLineNo">096</span> EnvironmentEdgeManager.reset();<a name="line.96"></a>
<span class="sourceLineNo">097</span> for (int i = 0; i &lt; tables.length; ++i) {<a name="line.97"></a>
<span class="sourceLineNo">098</span> if (tables[i] != null) {<a name="line.98"></a>
<span class="sourceLineNo">099</span> tables[i].close();<a name="line.99"></a>
<span class="sourceLineNo">100</span> TEST_UTIL.deleteTable(TABLE_NAMES[i]);<a name="line.100"></a>
<span class="sourceLineNo">101</span> }<a name="line.101"></a>
<span class="sourceLineNo">102</span> }<a name="line.102"></a>
<span class="sourceLineNo">103</span> TEST_UTIL.deleteTable(TABLE_NAME);<a name="line.103"></a>
<span class="sourceLineNo">104</span> TEST_UTIL.getAdmin().deleteNamespace(NAMESPACE);<a name="line.104"></a>
<span class="sourceLineNo">105</span> TEST_UTIL.shutdownMiniCluster();<a name="line.105"></a>
<span class="sourceLineNo">106</span> }<a name="line.106"></a>
<span class="sourceLineNo">107</span><a name="line.107"></a>
<span class="sourceLineNo">108</span> @After<a name="line.108"></a>
<span class="sourceLineNo">109</span> public void tearDown() throws Exception {<a name="line.109"></a>
<span class="sourceLineNo">110</span> ThrottleQuotaTestUtil.clearQuotaCache(TEST_UTIL);<a name="line.110"></a>
<span class="sourceLineNo">111</span> }<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span> @Test<a name="line.113"></a>
<span class="sourceLineNo">114</span> public void testNamespaceClusterScopeQuota() throws Exception {<a name="line.114"></a>
<span class="sourceLineNo">115</span> final Admin admin = TEST_UTIL.getAdmin();<a name="line.115"></a>
<span class="sourceLineNo">116</span> final String NAMESPACE = "default";<a name="line.116"></a>
<span class="sourceLineNo">117</span><a name="line.117"></a>
<span class="sourceLineNo">118</span> // Add 10req/min limit for write request in cluster scope<a name="line.118"></a>
<span class="sourceLineNo">119</span> admin.setQuota(QuotaSettingsFactory.throttleNamespace(NAMESPACE, ThrottleType.WRITE_NUMBER, 10,<a name="line.119"></a>
<span class="sourceLineNo">120</span> TimeUnit.MINUTES, QuotaScope.CLUSTER));<a name="line.120"></a>
<span class="sourceLineNo">121</span> // Add 6req/min limit for read request in machine scope<a name="line.121"></a>
<span class="sourceLineNo">122</span> admin.setQuota(QuotaSettingsFactory.throttleNamespace(NAMESPACE, ThrottleType.READ_NUMBER, 6,<a name="line.122"></a>
<span class="sourceLineNo">123</span> TimeUnit.MINUTES, QuotaScope.MACHINE));<a name="line.123"></a>
<span class="sourceLineNo">124</span> triggerNamespaceCacheRefresh(TEST_UTIL, false, TABLE_NAMES[0]);<a name="line.124"></a>
<span class="sourceLineNo">125</span> // should execute at max 5 write requests and at max 3 read requests<a name="line.125"></a>
<span class="sourceLineNo">126</span> assertEquals(5, doPuts(10, FAMILY, QUALIFIER, tables[0]));<a name="line.126"></a>
<span class="sourceLineNo">127</span> assertEquals(6, doGets(10, tables[0]));<a name="line.127"></a>
<span class="sourceLineNo">128</span> // Remove all the limits<a name="line.128"></a>
<span class="sourceLineNo">129</span> admin.setQuota(QuotaSettingsFactory.unthrottleNamespace(NAMESPACE));<a name="line.129"></a>
<span class="sourceLineNo">130</span> triggerNamespaceCacheRefresh(TEST_UTIL, true, TABLE_NAMES[0]);<a name="line.130"></a>
<span class="sourceLineNo">131</span> }<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span> @Test<a name="line.133"></a>
<span class="sourceLineNo">134</span> public void testTableClusterScopeQuota() throws Exception {<a name="line.134"></a>
<span class="sourceLineNo">135</span> final Admin admin = TEST_UTIL.getAdmin();<a name="line.135"></a>
<span class="sourceLineNo">136</span> admin.setQuota(QuotaSettingsFactory.throttleTable(TABLE_NAME, ThrottleType.READ_NUMBER, 20,<a name="line.136"></a>
<span class="sourceLineNo">137</span> TimeUnit.HOURS, QuotaScope.CLUSTER));<a name="line.137"></a>
<span class="sourceLineNo">138</span> triggerTableCacheRefresh(TEST_UTIL, false, TABLE_NAME);<a name="line.138"></a>
<span class="sourceLineNo">139</span> for (RegionServerThread rst : TEST_UTIL.getMiniHBaseCluster().getRegionServerThreads()) {<a name="line.139"></a>
<span class="sourceLineNo">140</span> for (TableName tableName : rst.getRegionServer().getOnlineTables()) {<a name="line.140"></a>
<span class="sourceLineNo">141</span> if (tableName.getNameAsString().equals(TABLE_NAME.getNameAsString())) {<a name="line.141"></a>
<span class="sourceLineNo">142</span> int rsRegionNum = rst.getRegionServer().getRegions(tableName).size();<a name="line.142"></a>
<span class="sourceLineNo">143</span> if (rsRegionNum == 0) {<a name="line.143"></a>
<span class="sourceLineNo">144</span> // If rs has 0 region, the machine limiter is 0 (20 * 0 / 2)<a name="line.144"></a>
<span class="sourceLineNo">145</span> break;<a name="line.145"></a>
<span class="sourceLineNo">146</span> } else if (rsRegionNum == 1) {<a name="line.146"></a>
<span class="sourceLineNo">147</span> // If rs has 1 region, the machine limiter is 10 (20 * 1 / 2)<a name="line.147"></a>
<span class="sourceLineNo">148</span> // Read rows from 1 region, so can read 10 first time and 0 second time<a name="line.148"></a>
<span class="sourceLineNo">149</span> long count = doGets(20, table);<a name="line.149"></a>
<span class="sourceLineNo">150</span> assertTrue(count == 0 || count == 10);<a name="line.150"></a>
<span class="sourceLineNo">151</span> } else if (rsRegionNum == 2) {<a name="line.151"></a>
<span class="sourceLineNo">152</span> // If rs has 2 regions, the machine limiter is 20 (20 * 2 / 2)<a name="line.152"></a>
<span class="sourceLineNo">153</span> assertEquals(20, doGets(20, table));<a name="line.153"></a>
<span class="sourceLineNo">154</span> }<a name="line.154"></a>
<span class="sourceLineNo">155</span> break;<a name="line.155"></a>
<span class="sourceLineNo">156</span> }<a name="line.156"></a>
<span class="sourceLineNo">157</span> }<a name="line.157"></a>
<span class="sourceLineNo">158</span> }<a name="line.158"></a>
<span class="sourceLineNo">159</span> admin.setQuota(QuotaSettingsFactory.unthrottleTable(TABLE_NAME));<a name="line.159"></a>
<span class="sourceLineNo">160</span> triggerTableCacheRefresh(TEST_UTIL, true, TABLE_NAME);<a name="line.160"></a>
<span class="sourceLineNo">161</span> }<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span> @Test<a name="line.163"></a>
<span class="sourceLineNo">164</span> public void testUserClusterScopeQuota() throws Exception {<a name="line.164"></a>
<span class="sourceLineNo">165</span> final Admin admin = TEST_UTIL.getAdmin();<a name="line.165"></a>
<span class="sourceLineNo">166</span> final String userName = User.getCurrent().getShortName();<a name="line.166"></a>
<span class="sourceLineNo">167</span><a name="line.167"></a>
<span class="sourceLineNo">168</span> // Add 6req/min limit for read request in cluster scope<a name="line.168"></a>
<span class="sourceLineNo">169</span> admin.setQuota(QuotaSettingsFactory.throttleUser(userName, ThrottleType.READ_NUMBER, 6,<a name="line.169"></a>
<span class="sourceLineNo">170</span> TimeUnit.MINUTES, QuotaScope.CLUSTER));<a name="line.170"></a>
<span class="sourceLineNo">171</span> // Add 6req/min limit for write request in machine scope<a name="line.171"></a>
<span class="sourceLineNo">172</span> admin.setQuota(<a name="line.172"></a>
<span class="sourceLineNo">173</span> QuotaSettingsFactory.throttleUser(userName, ThrottleType.WRITE_NUMBER, 6, TimeUnit.MINUTES));<a name="line.173"></a>
<span class="sourceLineNo">174</span> triggerUserCacheRefresh(TEST_UTIL, false, TABLE_NAMES);<a name="line.174"></a>
<span class="sourceLineNo">175</span> // should execute at max 6 read requests and at max 3 write write requests<a name="line.175"></a>
<span class="sourceLineNo">176</span> assertEquals(6, doPuts(10, FAMILY, QUALIFIER, tables[0]));<a name="line.176"></a>
<span class="sourceLineNo">177</span> assertEquals(3, doGets(10, tables[0]));<a name="line.177"></a>
<span class="sourceLineNo">178</span> // Remove all the limits<a name="line.178"></a>
<span class="sourceLineNo">179</span> admin.setQuota(QuotaSettingsFactory.unthrottleUser(userName));<a name="line.179"></a>
<span class="sourceLineNo">180</span> triggerUserCacheRefresh(TEST_UTIL, true, TABLE_NAMES);<a name="line.180"></a>
<span class="sourceLineNo">181</span> }<a name="line.181"></a>
<span class="sourceLineNo">182</span><a name="line.182"></a>
<span class="sourceLineNo">183</span> @org.junit.Ignore<a name="line.183"></a>
<span class="sourceLineNo">184</span> @Test // Spews the log w/ triggering of scheduler? HBASE-24035<a name="line.184"></a>
<span class="sourceLineNo">185</span> public void testUserNamespaceClusterScopeQuota() throws Exception {<a name="line.185"></a>
<span class="sourceLineNo">186</span> final Admin admin = TEST_UTIL.getAdmin();<a name="line.186"></a>
<span class="sourceLineNo">187</span> final String userName = User.getCurrent().getShortName();<a name="line.187"></a>
<span class="sourceLineNo">188</span> final String namespace = TABLE_NAMES[0].getNamespaceAsString();<a name="line.188"></a>
<span class="sourceLineNo">189</span><a name="line.189"></a>
<span class="sourceLineNo">190</span> // Add 10req/min limit for read request in cluster scope<a name="line.190"></a>
<span class="sourceLineNo">191</span> admin.setQuota(QuotaSettingsFactory.throttleUser(userName, namespace, ThrottleType.READ_NUMBER,<a name="line.191"></a>
<span class="sourceLineNo">192</span> 10, TimeUnit.MINUTES, QuotaScope.CLUSTER));<a name="line.192"></a>
<span class="sourceLineNo">193</span> // Add 6req/min limit for write request in machine scope<a name="line.193"></a>
<span class="sourceLineNo">194</span> admin.setQuota(QuotaSettingsFactory.throttleUser(userName, namespace, ThrottleType.WRITE_NUMBER,<a name="line.194"></a>
<span class="sourceLineNo">195</span> 6, TimeUnit.MINUTES));<a name="line.195"></a>
<span class="sourceLineNo">196</span> triggerUserCacheRefresh(TEST_UTIL, false, TABLE_NAMES[0]);<a name="line.196"></a>
<span class="sourceLineNo">197</span> // should execute at max 5 read requests and at max 6 write requests<a name="line.197"></a>
<span class="sourceLineNo">198</span> assertEquals(5, doGets(10, tables[0]));<a name="line.198"></a>
<span class="sourceLineNo">199</span> assertEquals(6, doPuts(10, FAMILY, QUALIFIER, tables[0]));<a name="line.199"></a>
<span class="sourceLineNo">200</span><a name="line.200"></a>
<span class="sourceLineNo">201</span> // Remove all the limits<a name="line.201"></a>
<span class="sourceLineNo">202</span> admin.setQuota(QuotaSettingsFactory.unthrottleUser(userName, namespace));<a name="line.202"></a>
<span class="sourceLineNo">203</span> triggerUserCacheRefresh(TEST_UTIL, true, TABLE_NAMES[0]);<a name="line.203"></a>
<span class="sourceLineNo">204</span> }<a name="line.204"></a>
<span class="sourceLineNo">205</span><a name="line.205"></a>
<span class="sourceLineNo">206</span> @Test<a name="line.206"></a>
<span class="sourceLineNo">207</span> public void testUserTableClusterScopeQuota() throws Exception {<a name="line.207"></a>
<span class="sourceLineNo">208</span> final Admin admin = TEST_UTIL.getAdmin();<a name="line.208"></a>
<span class="sourceLineNo">209</span> final String userName = User.getCurrent().getShortName();<a name="line.209"></a>
<span class="sourceLineNo">210</span> admin.setQuota(QuotaSettingsFactory.throttleUser(userName, TABLE_NAME, ThrottleType.READ_NUMBER,<a name="line.210"></a>
<span class="sourceLineNo">211</span> 20, TimeUnit.HOURS, QuotaScope.CLUSTER));<a name="line.211"></a>
<span class="sourceLineNo">212</span> triggerUserCacheRefresh(TEST_UTIL, false, TABLE_NAME);<a name="line.212"></a>
<span class="sourceLineNo">213</span> for (RegionServerThread rst : TEST_UTIL.getMiniHBaseCluster().getRegionServerThreads()) {<a name="line.213"></a>
<span class="sourceLineNo">214</span> for (TableName tableName : rst.getRegionServer().getOnlineTables()) {<a name="line.214"></a>
<span class="sourceLineNo">215</span> if (tableName.getNameAsString().equals(TABLE_NAME.getNameAsString())) {<a name="line.215"></a>
<span class="sourceLineNo">216</span> int rsRegionNum = rst.getRegionServer().getRegions(tableName).size();<a name="line.216"></a>
<span class="sourceLineNo">217</span> if (rsRegionNum == 0) {<a name="line.217"></a>
<span class="sourceLineNo">218</span> // If rs has 0 region, the machine limiter is 0 (20 * 0 / 2)<a name="line.218"></a>
<span class="sourceLineNo">219</span> break;<a name="line.219"></a>
<span class="sourceLineNo">220</span> } else if (rsRegionNum == 1) {<a name="line.220"></a>
<span class="sourceLineNo">221</span> // If rs has 1 region, the machine limiter is 10 (20 * 1 / 2)<a name="line.221"></a>
<span class="sourceLineNo">222</span> // Read rows from 1 region, so can read 10 first time and 0 second time<a name="line.222"></a>
<span class="sourceLineNo">223</span> long count = doGets(20, table);<a name="line.223"></a>
<span class="sourceLineNo">224</span> assertTrue(count == 0 || count == 10);<a name="line.224"></a>
<span class="sourceLineNo">225</span> } else if (rsRegionNum == 2) {<a name="line.225"></a>
<span class="sourceLineNo">226</span> // If rs has 2 regions, the machine limiter is 20 (20 * 2 / 2)<a name="line.226"></a>
<span class="sourceLineNo">227</span> assertEquals(20, doGets(20, table));<a name="line.227"></a>
<span class="sourceLineNo">228</span> }<a name="line.228"></a>
<span class="sourceLineNo">229</span> break;<a name="line.229"></a>
<span class="sourceLineNo">230</span> }<a name="line.230"></a>
<span class="sourceLineNo">231</span> }<a name="line.231"></a>
<span class="sourceLineNo">232</span> }<a name="line.232"></a>
<span class="sourceLineNo">233</span> admin.setQuota(QuotaSettingsFactory.unthrottleUser(userName));<a name="line.233"></a>
<span class="sourceLineNo">234</span> triggerUserCacheRefresh(TEST_UTIL, true, TABLE_NAME);<a name="line.234"></a>
<span class="sourceLineNo">235</span> }<a name="line.235"></a>
<span class="sourceLineNo">236</span>}<a name="line.236"></a>
</pre>
</div>
</body>
</html>