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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.regionserver;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertTrue;<a name="line.21"></a>
<span class="sourceLineNo">022</span><a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.ArrayList;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.List;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.Random;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.TableName;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.CompactionState;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Put;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Table;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.VerySlowRegionServerTests;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.junit.AfterClass;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.junit.BeforeClass;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.junit.ClassRule;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.junit.Rule;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.junit.Test;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.junit.experimental.categories.Category;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.junit.rules.TestName;<a name="line.46"></a>
<span class="sourceLineNo">047</span><a name="line.47"></a>
<span class="sourceLineNo">048</span>/** Unit tests to test retrieving table/region compaction state */<a name="line.48"></a>
<span class="sourceLineNo">049</span>@Category({ VerySlowRegionServerTests.class, LargeTests.class })<a name="line.49"></a>
<span class="sourceLineNo">050</span>public class TestCompactionState {<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(TestCompactionState.class);<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span> @Rule<a name="line.58"></a>
<span class="sourceLineNo">059</span> public TestName name = new TestName();<a name="line.59"></a>
<span class="sourceLineNo">060</span><a name="line.60"></a>
<span class="sourceLineNo">061</span> @BeforeClass<a name="line.61"></a>
<span class="sourceLineNo">062</span> public static void setUpBeforeClass() throws Exception {<a name="line.62"></a>
<span class="sourceLineNo">063</span> TEST_UTIL.startMiniCluster();<a name="line.63"></a>
<span class="sourceLineNo">064</span> }<a name="line.64"></a>
<span class="sourceLineNo">065</span><a name="line.65"></a>
<span class="sourceLineNo">066</span> @AfterClass<a name="line.66"></a>
<span class="sourceLineNo">067</span> public static void tearDownAfterClass() throws Exception {<a name="line.67"></a>
<span class="sourceLineNo">068</span> TEST_UTIL.shutdownMiniCluster();<a name="line.68"></a>
<span class="sourceLineNo">069</span> }<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span> enum StateSource {<a name="line.71"></a>
<span class="sourceLineNo">072</span> ADMIN,<a name="line.72"></a>
<span class="sourceLineNo">073</span> MASTER<a name="line.73"></a>
<span class="sourceLineNo">074</span> }<a name="line.74"></a>
<span class="sourceLineNo">075</span><a name="line.75"></a>
<span class="sourceLineNo">076</span> @Test<a name="line.76"></a>
<span class="sourceLineNo">077</span> public void testMajorCompactionStateFromAdmin() throws IOException, InterruptedException {<a name="line.77"></a>
<span class="sourceLineNo">078</span> compaction(name.getMethodName(), 8, CompactionState.MAJOR, false, StateSource.ADMIN);<a name="line.78"></a>
<span class="sourceLineNo">079</span> }<a name="line.79"></a>
<span class="sourceLineNo">080</span><a name="line.80"></a>
<span class="sourceLineNo">081</span> @Test<a name="line.81"></a>
<span class="sourceLineNo">082</span> public void testMinorCompactionStateFromAdmin() throws IOException, InterruptedException {<a name="line.82"></a>
<span class="sourceLineNo">083</span> compaction(name.getMethodName(), 15, CompactionState.MINOR, false, StateSource.ADMIN);<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 testMajorCompactionOnFamilyStateFromAdmin() throws IOException, InterruptedException {<a name="line.87"></a>
<span class="sourceLineNo">088</span> compaction(name.getMethodName(), 8, CompactionState.MAJOR, true, StateSource.ADMIN);<a name="line.88"></a>
<span class="sourceLineNo">089</span> }<a name="line.89"></a>
<span class="sourceLineNo">090</span><a name="line.90"></a>
<span class="sourceLineNo">091</span> @Test<a name="line.91"></a>
<span class="sourceLineNo">092</span> public void testMinorCompactionOnFamilyStateFromAdmin() throws IOException, InterruptedException {<a name="line.92"></a>
<span class="sourceLineNo">093</span> compaction(name.getMethodName(), 15, CompactionState.MINOR, true, StateSource.ADMIN);<a name="line.93"></a>
<span class="sourceLineNo">094</span> }<a name="line.94"></a>
<span class="sourceLineNo">095</span><a name="line.95"></a>
<span class="sourceLineNo">096</span> @Test<a name="line.96"></a>
<span class="sourceLineNo">097</span> public void testMajorCompactionStateFromMaster() throws IOException, InterruptedException {<a name="line.97"></a>
<span class="sourceLineNo">098</span> compaction(name.getMethodName(), 8, CompactionState.MAJOR, false, StateSource.MASTER);<a name="line.98"></a>
<span class="sourceLineNo">099</span> }<a name="line.99"></a>
<span class="sourceLineNo">100</span><a name="line.100"></a>
<span class="sourceLineNo">101</span> @Test<a name="line.101"></a>
<span class="sourceLineNo">102</span> public void testMinorCompactionStateFromMaster() throws IOException, InterruptedException {<a name="line.102"></a>
<span class="sourceLineNo">103</span> compaction(name.getMethodName(), 15, CompactionState.MINOR, false, StateSource.MASTER);<a name="line.103"></a>
<span class="sourceLineNo">104</span> }<a name="line.104"></a>
<span class="sourceLineNo">105</span><a name="line.105"></a>
<span class="sourceLineNo">106</span> @Test<a name="line.106"></a>
<span class="sourceLineNo">107</span> public void testMajorCompactionOnFamilyStateFromMaster()<a name="line.107"></a>
<span class="sourceLineNo">108</span> throws IOException, InterruptedException {<a name="line.108"></a>
<span class="sourceLineNo">109</span> compaction(name.getMethodName(), 8, CompactionState.MAJOR, true, StateSource.MASTER);<a name="line.109"></a>
<span class="sourceLineNo">110</span> }<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span> @Test<a name="line.112"></a>
<span class="sourceLineNo">113</span> public void testMinorCompactionOnFamilyStateFromMaster()<a name="line.113"></a>
<span class="sourceLineNo">114</span> throws IOException, InterruptedException {<a name="line.114"></a>
<span class="sourceLineNo">115</span> compaction(name.getMethodName(), 15, CompactionState.MINOR, true, StateSource.MASTER);<a name="line.115"></a>
<span class="sourceLineNo">116</span> }<a name="line.116"></a>
<span class="sourceLineNo">117</span><a name="line.117"></a>
<span class="sourceLineNo">118</span> @Test<a name="line.118"></a>
<span class="sourceLineNo">119</span> public void testInvalidColumnFamily() throws IOException, InterruptedException {<a name="line.119"></a>
<span class="sourceLineNo">120</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.120"></a>
<span class="sourceLineNo">121</span> byte[] family = Bytes.toBytes("family");<a name="line.121"></a>
<span class="sourceLineNo">122</span> byte[] fakecf = Bytes.toBytes("fakecf");<a name="line.122"></a>
<span class="sourceLineNo">123</span> boolean caughtMinorCompact = false;<a name="line.123"></a>
<span class="sourceLineNo">124</span> boolean caughtMajorCompact = false;<a name="line.124"></a>
<span class="sourceLineNo">125</span> Table ht = null;<a name="line.125"></a>
<span class="sourceLineNo">126</span> try {<a name="line.126"></a>
<span class="sourceLineNo">127</span> ht = TEST_UTIL.createTable(tableName, family);<a name="line.127"></a>
<span class="sourceLineNo">128</span> Admin admin = TEST_UTIL.getAdmin();<a name="line.128"></a>
<span class="sourceLineNo">129</span> try {<a name="line.129"></a>
<span class="sourceLineNo">130</span> admin.compact(tableName, fakecf);<a name="line.130"></a>
<span class="sourceLineNo">131</span> } catch (IOException ioe) {<a name="line.131"></a>
<span class="sourceLineNo">132</span> caughtMinorCompact = true;<a name="line.132"></a>
<span class="sourceLineNo">133</span> }<a name="line.133"></a>
<span class="sourceLineNo">134</span> try {<a name="line.134"></a>
<span class="sourceLineNo">135</span> admin.majorCompact(tableName, fakecf);<a name="line.135"></a>
<span class="sourceLineNo">136</span> } catch (IOException ioe) {<a name="line.136"></a>
<span class="sourceLineNo">137</span> caughtMajorCompact = true;<a name="line.137"></a>
<span class="sourceLineNo">138</span> }<a name="line.138"></a>
<span class="sourceLineNo">139</span> } finally {<a name="line.139"></a>
<span class="sourceLineNo">140</span> if (ht != null) {<a name="line.140"></a>
<span class="sourceLineNo">141</span> TEST_UTIL.deleteTable(tableName);<a name="line.141"></a>
<span class="sourceLineNo">142</span> }<a name="line.142"></a>
<span class="sourceLineNo">143</span> assertTrue(caughtMinorCompact);<a name="line.143"></a>
<span class="sourceLineNo">144</span> assertTrue(caughtMajorCompact);<a name="line.144"></a>
<span class="sourceLineNo">145</span> }<a name="line.145"></a>
<span class="sourceLineNo">146</span> }<a name="line.146"></a>
<span class="sourceLineNo">147</span><a name="line.147"></a>
<span class="sourceLineNo">148</span> /**<a name="line.148"></a>
<span class="sourceLineNo">149</span> * Load data to a table, flush it to disk, trigger compaction, confirm the compaction state is<a name="line.149"></a>
<span class="sourceLineNo">150</span> * right and wait till it is done.<a name="line.150"></a>
<span class="sourceLineNo">151</span> * @param singleFamily otherwise, run compaction on all cfs<a name="line.151"></a>
<span class="sourceLineNo">152</span> * @param stateSource get the state by Admin or Master<a name="line.152"></a>
<span class="sourceLineNo">153</span> */<a name="line.153"></a>
<span class="sourceLineNo">154</span> private void compaction(final String tableName, final int flushes,<a name="line.154"></a>
<span class="sourceLineNo">155</span> final CompactionState expectedState, boolean singleFamily, StateSource stateSource)<a name="line.155"></a>
<span class="sourceLineNo">156</span> throws IOException, InterruptedException {<a name="line.156"></a>
<span class="sourceLineNo">157</span> // Create a table with regions<a name="line.157"></a>
<span class="sourceLineNo">158</span> TableName table = TableName.valueOf(tableName);<a name="line.158"></a>
<span class="sourceLineNo">159</span> byte[] family = Bytes.toBytes("family");<a name="line.159"></a>
<span class="sourceLineNo">160</span> byte[][] families =<a name="line.160"></a>
<span class="sourceLineNo">161</span> { family, Bytes.add(family, Bytes.toBytes("2")), Bytes.add(family, Bytes.toBytes("3")) };<a name="line.161"></a>
<span class="sourceLineNo">162</span> Table ht = null;<a name="line.162"></a>
<span class="sourceLineNo">163</span> try {<a name="line.163"></a>
<span class="sourceLineNo">164</span> ht = TEST_UTIL.createTable(table, families);<a name="line.164"></a>
<span class="sourceLineNo">165</span> loadData(ht, families, 3000, flushes);<a name="line.165"></a>
<span class="sourceLineNo">166</span> HRegionServer rs = TEST_UTIL.getMiniHBaseCluster().getRegionServer(0);<a name="line.166"></a>
<span class="sourceLineNo">167</span> HMaster master = TEST_UTIL.getMiniHBaseCluster().getMaster();<a name="line.167"></a>
<span class="sourceLineNo">168</span> List&lt;HRegion&gt; regions = rs.getRegions(table);<a name="line.168"></a>
<span class="sourceLineNo">169</span> int countBefore = countStoreFilesInFamilies(regions, families);<a name="line.169"></a>
<span class="sourceLineNo">170</span> int countBeforeSingleFamily = countStoreFilesInFamily(regions, family);<a name="line.170"></a>
<span class="sourceLineNo">171</span> assertTrue(countBefore &gt; 0); // there should be some data files<a name="line.171"></a>
<span class="sourceLineNo">172</span> Admin admin = TEST_UTIL.getAdmin();<a name="line.172"></a>
<span class="sourceLineNo">173</span> if (expectedState == CompactionState.MINOR) {<a name="line.173"></a>
<span class="sourceLineNo">174</span> if (singleFamily) {<a name="line.174"></a>
<span class="sourceLineNo">175</span> admin.compact(table, family);<a name="line.175"></a>
<span class="sourceLineNo">176</span> } else {<a name="line.176"></a>
<span class="sourceLineNo">177</span> admin.compact(table);<a name="line.177"></a>
<span class="sourceLineNo">178</span> }<a name="line.178"></a>
<span class="sourceLineNo">179</span> } else {<a name="line.179"></a>
<span class="sourceLineNo">180</span> if (singleFamily) {<a name="line.180"></a>
<span class="sourceLineNo">181</span> admin.majorCompact(table, family);<a name="line.181"></a>
<span class="sourceLineNo">182</span> } else {<a name="line.182"></a>
<span class="sourceLineNo">183</span> admin.majorCompact(table);<a name="line.183"></a>
<span class="sourceLineNo">184</span> }<a name="line.184"></a>
<span class="sourceLineNo">185</span> }<a name="line.185"></a>
<span class="sourceLineNo">186</span> long curt = EnvironmentEdgeManager.currentTime();<a name="line.186"></a>
<span class="sourceLineNo">187</span> long waitTime = 5000;<a name="line.187"></a>
<span class="sourceLineNo">188</span> long endt = curt + waitTime;<a name="line.188"></a>
<span class="sourceLineNo">189</span> CompactionState state = getCompactionState(stateSource, master, admin, table);<a name="line.189"></a>
<span class="sourceLineNo">190</span> while (state == CompactionState.NONE &amp;&amp; curt &lt; endt) {<a name="line.190"></a>
<span class="sourceLineNo">191</span> Thread.sleep(10);<a name="line.191"></a>
<span class="sourceLineNo">192</span> state = getCompactionState(stateSource, master, admin, table);<a name="line.192"></a>
<span class="sourceLineNo">193</span> curt = EnvironmentEdgeManager.currentTime();<a name="line.193"></a>
<span class="sourceLineNo">194</span> }<a name="line.194"></a>
<span class="sourceLineNo">195</span> // Now, should have the right compaction state,<a name="line.195"></a>
<span class="sourceLineNo">196</span> // otherwise, the compaction should have already been done<a name="line.196"></a>
<span class="sourceLineNo">197</span> if (expectedState != state) {<a name="line.197"></a>
<span class="sourceLineNo">198</span> for (Region region : regions) {<a name="line.198"></a>
<span class="sourceLineNo">199</span> state = CompactionState.valueOf(region.getCompactionState().toString());<a name="line.199"></a>
<span class="sourceLineNo">200</span> assertEquals(CompactionState.NONE, state);<a name="line.200"></a>
<span class="sourceLineNo">201</span> }<a name="line.201"></a>
<span class="sourceLineNo">202</span> } else {<a name="line.202"></a>
<span class="sourceLineNo">203</span> // Wait until the compaction is done<a name="line.203"></a>
<span class="sourceLineNo">204</span> state = getCompactionState(stateSource, master, admin, table);<a name="line.204"></a>
<span class="sourceLineNo">205</span> while (state != CompactionState.NONE &amp;&amp; curt &lt; endt) {<a name="line.205"></a>
<span class="sourceLineNo">206</span> Thread.sleep(10);<a name="line.206"></a>
<span class="sourceLineNo">207</span> state = getCompactionState(stateSource, master, admin, table);<a name="line.207"></a>
<span class="sourceLineNo">208</span> }<a name="line.208"></a>
<span class="sourceLineNo">209</span> // Now, compaction should be done.<a name="line.209"></a>
<span class="sourceLineNo">210</span> assertEquals(CompactionState.NONE, state);<a name="line.210"></a>
<span class="sourceLineNo">211</span> }<a name="line.211"></a>
<span class="sourceLineNo">212</span> int countAfter = countStoreFilesInFamilies(regions, families);<a name="line.212"></a>
<span class="sourceLineNo">213</span> int countAfterSingleFamily = countStoreFilesInFamily(regions, family);<a name="line.213"></a>
<span class="sourceLineNo">214</span> assertTrue(countAfter &lt; countBefore);<a name="line.214"></a>
<span class="sourceLineNo">215</span> if (!singleFamily) {<a name="line.215"></a>
<span class="sourceLineNo">216</span> if (expectedState == CompactionState.MAJOR) assertTrue(families.length == countAfter);<a name="line.216"></a>
<span class="sourceLineNo">217</span> else assertTrue(families.length &lt; countAfter);<a name="line.217"></a>
<span class="sourceLineNo">218</span> } else {<a name="line.218"></a>
<span class="sourceLineNo">219</span> int singleFamDiff = countBeforeSingleFamily - countAfterSingleFamily;<a name="line.219"></a>
<span class="sourceLineNo">220</span> // assert only change was to single column family<a name="line.220"></a>
<span class="sourceLineNo">221</span> assertTrue(singleFamDiff == (countBefore - countAfter));<a name="line.221"></a>
<span class="sourceLineNo">222</span> if (expectedState == CompactionState.MAJOR) {<a name="line.222"></a>
<span class="sourceLineNo">223</span> assertTrue(1 == countAfterSingleFamily);<a name="line.223"></a>
<span class="sourceLineNo">224</span> } else {<a name="line.224"></a>
<span class="sourceLineNo">225</span> assertTrue(1 &lt; countAfterSingleFamily);<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> } finally {<a name="line.228"></a>
<span class="sourceLineNo">229</span> if (ht != null) {<a name="line.229"></a>
<span class="sourceLineNo">230</span> TEST_UTIL.deleteTable(table);<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> }<a name="line.233"></a>
<span class="sourceLineNo">234</span><a name="line.234"></a>
<span class="sourceLineNo">235</span> private static CompactionState getCompactionState(StateSource stateSource, HMaster master,<a name="line.235"></a>
<span class="sourceLineNo">236</span> Admin admin, TableName table) throws IOException {<a name="line.236"></a>
<span class="sourceLineNo">237</span> CompactionState state = stateSource == StateSource.ADMIN<a name="line.237"></a>
<span class="sourceLineNo">238</span> ? admin.getCompactionState(table)<a name="line.238"></a>
<span class="sourceLineNo">239</span> : master.getCompactionState(table);<a name="line.239"></a>
<span class="sourceLineNo">240</span> return state;<a name="line.240"></a>
<span class="sourceLineNo">241</span> }<a name="line.241"></a>
<span class="sourceLineNo">242</span><a name="line.242"></a>
<span class="sourceLineNo">243</span> private static int countStoreFilesInFamily(List&lt;HRegion&gt; regions, final byte[] family) {<a name="line.243"></a>
<span class="sourceLineNo">244</span> return countStoreFilesInFamilies(regions, new byte[][] { family });<a name="line.244"></a>
<span class="sourceLineNo">245</span> }<a name="line.245"></a>
<span class="sourceLineNo">246</span><a name="line.246"></a>
<span class="sourceLineNo">247</span> private static int countStoreFilesInFamilies(List&lt;HRegion&gt; regions, final byte[][] families) {<a name="line.247"></a>
<span class="sourceLineNo">248</span> int count = 0;<a name="line.248"></a>
<span class="sourceLineNo">249</span> for (HRegion region : regions) {<a name="line.249"></a>
<span class="sourceLineNo">250</span> count += region.getStoreFileList(families).size();<a name="line.250"></a>
<span class="sourceLineNo">251</span> }<a name="line.251"></a>
<span class="sourceLineNo">252</span> return count;<a name="line.252"></a>
<span class="sourceLineNo">253</span> }<a name="line.253"></a>
<span class="sourceLineNo">254</span><a name="line.254"></a>
<span class="sourceLineNo">255</span> private static void loadData(final Table ht, final byte[][] families, final int rows,<a name="line.255"></a>
<span class="sourceLineNo">256</span> final int flushes) throws IOException {<a name="line.256"></a>
<span class="sourceLineNo">257</span> List&lt;Put&gt; puts = new ArrayList&lt;&gt;(rows);<a name="line.257"></a>
<span class="sourceLineNo">258</span> byte[] qualifier = Bytes.toBytes("val");<a name="line.258"></a>
<span class="sourceLineNo">259</span> Random rand = ThreadLocalRandom.current();<a name="line.259"></a>
<span class="sourceLineNo">260</span> for (int i = 0; i &lt; flushes; i++) {<a name="line.260"></a>
<span class="sourceLineNo">261</span> for (int k = 0; k &lt; rows; k++) {<a name="line.261"></a>
<span class="sourceLineNo">262</span> byte[] row = Bytes.toBytes(rand.nextLong());<a name="line.262"></a>
<span class="sourceLineNo">263</span> Put p = new Put(row);<a name="line.263"></a>
<span class="sourceLineNo">264</span> for (int j = 0; j &lt; families.length; ++j) {<a name="line.264"></a>
<span class="sourceLineNo">265</span> p.addColumn(families[j], qualifier, row);<a name="line.265"></a>
<span class="sourceLineNo">266</span> }<a name="line.266"></a>
<span class="sourceLineNo">267</span> puts.add(p);<a name="line.267"></a>
<span class="sourceLineNo">268</span> }<a name="line.268"></a>
<span class="sourceLineNo">269</span> ht.put(puts);<a name="line.269"></a>
<span class="sourceLineNo">270</span> TEST_UTIL.flush();<a name="line.270"></a>
<span class="sourceLineNo">271</span> puts.clear();<a name="line.271"></a>
<span class="sourceLineNo">272</span> }<a name="line.272"></a>
<span class="sourceLineNo">273</span> }<a name="line.273"></a>
<span class="sourceLineNo">274</span>}<a name="line.274"></a>
</pre>
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