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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.client;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">023</span><span id="line-23"></span> |
| <span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.ArrayList;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.Iterator;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.List;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.Optional;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.CountDownLatch;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.TimeUnit;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.atomic.AtomicBoolean;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.concurrent.atomic.AtomicInteger;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.concurrent.atomic.AtomicReference;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.ExtendedCell;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.coprocessor.MultiRowMutationEndpoint;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.coprocessor.ObserverContext;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.coprocessor.RegionObserver;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.io.hfile.BlockCache;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.io.hfile.BlockCacheKey;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.io.hfile.CacheConfig;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.io.hfile.CachedBlock;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.io.hfile.CombinedBlockCache;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.io.hfile.bucket.BucketCache;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.regionserver.BloomType;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.regionserver.HRegion;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.regionserver.HStore;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.regionserver.InternalScanner;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.regionserver.RegionScanner;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.regionserver.ScannerContext;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.junit.After;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.junit.AfterClass;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.junit.Before;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.junit.ClassRule;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.junit.Rule;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.junit.Test;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.junit.rules.TestName;</span> |
| <span class="source-line-no">073</span><span id="line-73">import org.slf4j.Logger;</span> |
| <span class="source-line-no">074</span><span id="line-74">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76">import org.apache.hbase.thirdparty.com.google.common.collect.Iterables;</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78">@Category({ LargeTests.class, ClientTests.class })</span> |
| <span class="source-line-no">079</span><span id="line-79">@SuppressWarnings("deprecation")</span> |
| <span class="source-line-no">080</span><span id="line-80">public class TestBlockEvictionFromClient {</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> @ClassRule</span> |
| <span class="source-line-no">083</span><span id="line-83"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">084</span><span id="line-84"> HBaseClassTestRule.forClass(TestBlockEvictionFromClient.class);</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> private static final Logger LOG = LoggerFactory.getLogger(TestBlockEvictionFromClient.class);</span> |
| <span class="source-line-no">087</span><span id="line-87"> protected final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">088</span><span id="line-88"> static byte[][] ROWS = new byte[2][];</span> |
| <span class="source-line-no">089</span><span id="line-89"> private static int NO_OF_THREADS = 3;</span> |
| <span class="source-line-no">090</span><span id="line-90"> private static byte[] ROW = Bytes.toBytes("testRow");</span> |
| <span class="source-line-no">091</span><span id="line-91"> private static byte[] ROW1 = Bytes.toBytes("testRow1");</span> |
| <span class="source-line-no">092</span><span id="line-92"> private static byte[] ROW2 = Bytes.toBytes("testRow2");</span> |
| <span class="source-line-no">093</span><span id="line-93"> private static byte[] ROW3 = Bytes.toBytes("testRow3");</span> |
| <span class="source-line-no">094</span><span id="line-94"> private static byte[] FAMILY = Bytes.toBytes("testFamily");</span> |
| <span class="source-line-no">095</span><span id="line-95"> private static byte[][] FAMILIES_1 = new byte[1][0];</span> |
| <span class="source-line-no">096</span><span id="line-96"> private static byte[] QUALIFIER = Bytes.toBytes("testQualifier");</span> |
| <span class="source-line-no">097</span><span id="line-97"> private static byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">098</span><span id="line-98"> private static byte[] data = new byte[1000];</span> |
| <span class="source-line-no">099</span><span id="line-99"> private static byte[] data2 = Bytes.add(data, data);</span> |
| <span class="source-line-no">100</span><span id="line-100"> protected static int SLAVES = 1;</span> |
| <span class="source-line-no">101</span><span id="line-101"> private static CountDownLatch latch;</span> |
| <span class="source-line-no">102</span><span id="line-102"> private static CountDownLatch getLatch;</span> |
| <span class="source-line-no">103</span><span id="line-103"> private static CountDownLatch compactionLatch;</span> |
| <span class="source-line-no">104</span><span id="line-104"> private static CountDownLatch exceptionLatch;</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> @Rule</span> |
| <span class="source-line-no">107</span><span id="line-107"> public TestName name = new TestName();</span> |
| <span class="source-line-no">108</span><span id="line-108"></span> |
| <span class="source-line-no">109</span><span id="line-109"> /**</span> |
| <span class="source-line-no">110</span><span id="line-110"> * @throws java.lang.Exception</span> |
| <span class="source-line-no">111</span><span id="line-111"> */</span> |
| <span class="source-line-no">112</span><span id="line-112"> @BeforeClass</span> |
| <span class="source-line-no">113</span><span id="line-113"> public static void setUpBeforeClass() throws Exception {</span> |
| <span class="source-line-no">114</span><span id="line-114"> ROWS[0] = ROW;</span> |
| <span class="source-line-no">115</span><span id="line-115"> ROWS[1] = ROW1;</span> |
| <span class="source-line-no">116</span><span id="line-116"> Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">117</span><span id="line-117"> conf.setStrings(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY,</span> |
| <span class="source-line-no">118</span><span id="line-118"> MultiRowMutationEndpoint.class.getName());</span> |
| <span class="source-line-no">119</span><span id="line-119"> conf.setInt("hbase.regionserver.handler.count", 20);</span> |
| <span class="source-line-no">120</span><span id="line-120"> conf.setInt("hbase.bucketcache.size", 400);</span> |
| <span class="source-line-no">121</span><span id="line-121"> conf.setStrings(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");</span> |
| <span class="source-line-no">122</span><span id="line-122"> conf.setFloat("hfile.block.cache.size", 0.2f);</span> |
| <span class="source-line-no">123</span><span id="line-123"> conf.setFloat("hbase.regionserver.global.memstore.size", 0.1f);</span> |
| <span class="source-line-no">124</span><span id="line-124"> conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 0);// do not retry</span> |
| <span class="source-line-no">125</span><span id="line-125"> conf.setInt(HConstants.HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD, 5000);</span> |
| <span class="source-line-no">126</span><span id="line-126"> FAMILIES_1[0] = FAMILY;</span> |
| <span class="source-line-no">127</span><span id="line-127"> TEST_UTIL.startMiniCluster(SLAVES);</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"></span> |
| <span class="source-line-no">130</span><span id="line-130"> /**</span> |
| <span class="source-line-no">131</span><span id="line-131"> * @throws java.lang.Exception</span> |
| <span class="source-line-no">132</span><span id="line-132"> */</span> |
| <span class="source-line-no">133</span><span id="line-133"> @AfterClass</span> |
| <span class="source-line-no">134</span><span id="line-134"> public static void tearDownAfterClass() throws Exception {</span> |
| <span class="source-line-no">135</span><span id="line-135"> TEST_UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">136</span><span id="line-136"> }</span> |
| <span class="source-line-no">137</span><span id="line-137"></span> |
| <span class="source-line-no">138</span><span id="line-138"> /**</span> |
| <span class="source-line-no">139</span><span id="line-139"> * @throws java.lang.Exception</span> |
| <span class="source-line-no">140</span><span id="line-140"> */</span> |
| <span class="source-line-no">141</span><span id="line-141"> @Before</span> |
| <span class="source-line-no">142</span><span id="line-142"> public void setUp() throws Exception {</span> |
| <span class="source-line-no">143</span><span id="line-143"> CustomInnerRegionObserver.waitForGets.set(false);</span> |
| <span class="source-line-no">144</span><span id="line-144"> CustomInnerRegionObserver.countOfNext.set(0);</span> |
| <span class="source-line-no">145</span><span id="line-145"> CustomInnerRegionObserver.countOfGets.set(0);</span> |
| <span class="source-line-no">146</span><span id="line-146"> }</span> |
| <span class="source-line-no">147</span><span id="line-147"></span> |
| <span class="source-line-no">148</span><span id="line-148"> /**</span> |
| <span class="source-line-no">149</span><span id="line-149"> * @throws java.lang.Exception</span> |
| <span class="source-line-no">150</span><span id="line-150"> */</span> |
| <span class="source-line-no">151</span><span id="line-151"> @After</span> |
| <span class="source-line-no">152</span><span id="line-152"> public void tearDown() throws Exception {</span> |
| <span class="source-line-no">153</span><span id="line-153"> if (latch != null) {</span> |
| <span class="source-line-no">154</span><span id="line-154"> while (latch.getCount() > 0) {</span> |
| <span class="source-line-no">155</span><span id="line-155"> latch.countDown();</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157"> }</span> |
| <span class="source-line-no">158</span><span id="line-158"> if (getLatch != null) {</span> |
| <span class="source-line-no">159</span><span id="line-159"> getLatch.countDown();</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"> if (compactionLatch != null) {</span> |
| <span class="source-line-no">162</span><span id="line-162"> compactionLatch.countDown();</span> |
| <span class="source-line-no">163</span><span id="line-163"> }</span> |
| <span class="source-line-no">164</span><span id="line-164"> if (exceptionLatch != null) {</span> |
| <span class="source-line-no">165</span><span id="line-165"> exceptionLatch.countDown();</span> |
| <span class="source-line-no">166</span><span id="line-166"> }</span> |
| <span class="source-line-no">167</span><span id="line-167"> latch = null;</span> |
| <span class="source-line-no">168</span><span id="line-168"> getLatch = null;</span> |
| <span class="source-line-no">169</span><span id="line-169"> compactionLatch = null;</span> |
| <span class="source-line-no">170</span><span id="line-170"> exceptionLatch = null;</span> |
| <span class="source-line-no">171</span><span id="line-171"> CustomInnerRegionObserver.throwException.set(false);</span> |
| <span class="source-line-no">172</span><span id="line-172"> // Clean up the tables for every test case</span> |
| <span class="source-line-no">173</span><span id="line-173"> TableName[] listTableNames = TEST_UTIL.getAdmin().listTableNames();</span> |
| <span class="source-line-no">174</span><span id="line-174"> for (TableName tableName : listTableNames) {</span> |
| <span class="source-line-no">175</span><span id="line-175"> if (!tableName.isSystemTable()) {</span> |
| <span class="source-line-no">176</span><span id="line-176"> TEST_UTIL.getAdmin().disableTable(tableName);</span> |
| <span class="source-line-no">177</span><span id="line-177"> TEST_UTIL.getAdmin().deleteTable(tableName);</span> |
| <span class="source-line-no">178</span><span id="line-178"> }</span> |
| <span class="source-line-no">179</span><span id="line-179"> }</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"></span> |
| <span class="source-line-no">182</span><span id="line-182"> @Test</span> |
| <span class="source-line-no">183</span><span id="line-183"> public void testBlockEvictionWithParallelScans() throws Exception {</span> |
| <span class="source-line-no">184</span><span id="line-184"> Table table = null;</span> |
| <span class="source-line-no">185</span><span id="line-185"> try {</span> |
| <span class="source-line-no">186</span><span id="line-186"> latch = new CountDownLatch(1);</span> |
| <span class="source-line-no">187</span><span id="line-187"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">188</span><span id="line-188"> // Create a table with block size as 1024</span> |
| <span class="source-line-no">189</span><span id="line-189"> table = TEST_UTIL.createTable(tableName, FAMILIES_1, 1, 1024,</span> |
| <span class="source-line-no">190</span><span id="line-190"> CustomInnerRegionObserver.class.getName());</span> |
| <span class="source-line-no">191</span><span id="line-191"> // get the block cache and region</span> |
| <span class="source-line-no">192</span><span id="line-192"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">193</span><span id="line-193"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">194</span><span id="line-194"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">195</span><span id="line-195"> HStore store = region.getStores().iterator().next();</span> |
| <span class="source-line-no">196</span><span id="line-196"> CacheConfig cacheConf = store.getCacheConfig();</span> |
| <span class="source-line-no">197</span><span id="line-197"> cacheConf.setCacheDataOnWrite(true);</span> |
| <span class="source-line-no">198</span><span id="line-198"> cacheConf.setEvictOnClose(true);</span> |
| <span class="source-line-no">199</span><span id="line-199"> BlockCache cache = cacheConf.getBlockCache().get();</span> |
| <span class="source-line-no">200</span><span id="line-200"></span> |
| <span class="source-line-no">201</span><span id="line-201"> // insert data. 2 Rows are added</span> |
| <span class="source-line-no">202</span><span id="line-202"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">203</span><span id="line-203"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">204</span><span id="line-204"> table.put(put);</span> |
| <span class="source-line-no">205</span><span id="line-205"> put = new Put(ROW1);</span> |
| <span class="source-line-no">206</span><span id="line-206"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">207</span><span id="line-207"> table.put(put);</span> |
| <span class="source-line-no">208</span><span id="line-208"> assertTrue(Bytes.equals(table.get(new Get(ROW)).value(), data));</span> |
| <span class="source-line-no">209</span><span id="line-209"> // data was in memstore so don't expect any changes</span> |
| <span class="source-line-no">210</span><span id="line-210"> // flush the data</span> |
| <span class="source-line-no">211</span><span id="line-211"> // Should create one Hfile with 2 blocks</span> |
| <span class="source-line-no">212</span><span id="line-212"> region.flush(true);</span> |
| <span class="source-line-no">213</span><span id="line-213"> // Load cache</span> |
| <span class="source-line-no">214</span><span id="line-214"> // Create three sets of scan</span> |
| <span class="source-line-no">215</span><span id="line-215"> ScanThread[] scanThreads = initiateScan(table, false);</span> |
| <span class="source-line-no">216</span><span id="line-216"> Thread.sleep(100);</span> |
| <span class="source-line-no">217</span><span id="line-217"> checkForBlockEviction(cache, false, false);</span> |
| <span class="source-line-no">218</span><span id="line-218"> for (ScanThread thread : scanThreads) {</span> |
| <span class="source-line-no">219</span><span id="line-219"> thread.join();</span> |
| <span class="source-line-no">220</span><span id="line-220"> }</span> |
| <span class="source-line-no">221</span><span id="line-221"> // CustomInnerRegionObserver.sleepTime.set(0);</span> |
| <span class="source-line-no">222</span><span id="line-222"> Iterator<CachedBlock> iterator = cache.iterator();</span> |
| <span class="source-line-no">223</span><span id="line-223"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">224</span><span id="line-224"> // read the data and expect same blocks, one new hit, no misses</span> |
| <span class="source-line-no">225</span><span id="line-225"> assertTrue(Bytes.equals(table.get(new Get(ROW)).value(), data));</span> |
| <span class="source-line-no">226</span><span id="line-226"> iterator = cache.iterator();</span> |
| <span class="source-line-no">227</span><span id="line-227"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">228</span><span id="line-228"> // Check how this miss is happening</span> |
| <span class="source-line-no">229</span><span id="line-229"> // insert a second column, read the row, no new blocks, 3 new hits</span> |
| <span class="source-line-no">230</span><span id="line-230"> byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">231</span><span id="line-231"> byte[] data2 = Bytes.add(data, data);</span> |
| <span class="source-line-no">232</span><span id="line-232"> put = new Put(ROW);</span> |
| <span class="source-line-no">233</span><span id="line-233"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">234</span><span id="line-234"> table.put(put);</span> |
| <span class="source-line-no">235</span><span id="line-235"> Result r = table.get(new Get(ROW));</span> |
| <span class="source-line-no">236</span><span id="line-236"> assertTrue(Bytes.equals(r.getValue(FAMILY, QUALIFIER), data));</span> |
| <span class="source-line-no">237</span><span id="line-237"> assertTrue(Bytes.equals(r.getValue(FAMILY, QUALIFIER2), data2));</span> |
| <span class="source-line-no">238</span><span id="line-238"> iterator = cache.iterator();</span> |
| <span class="source-line-no">239</span><span id="line-239"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">240</span><span id="line-240"> // flush, one new block</span> |
| <span class="source-line-no">241</span><span id="line-241"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">242</span><span id="line-242"> region.flush(true);</span> |
| <span class="source-line-no">243</span><span id="line-243"> iterator = cache.iterator();</span> |
| <span class="source-line-no">244</span><span id="line-244"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">245</span><span id="line-245"> // compact, net minus two blocks, two hits, no misses</span> |
| <span class="source-line-no">246</span><span id="line-246"> System.out.println("Compacting");</span> |
| <span class="source-line-no">247</span><span id="line-247"> assertEquals(2, store.getStorefilesCount());</span> |
| <span class="source-line-no">248</span><span id="line-248"> store.triggerMajorCompaction();</span> |
| <span class="source-line-no">249</span><span id="line-249"> region.compact(true);</span> |
| <span class="source-line-no">250</span><span id="line-250"> waitForStoreFileCount(store, 1, 10000); // wait 10 seconds max</span> |
| <span class="source-line-no">251</span><span id="line-251"> assertEquals(1, store.getStorefilesCount());</span> |
| <span class="source-line-no">252</span><span id="line-252"> iterator = cache.iterator();</span> |
| <span class="source-line-no">253</span><span id="line-253"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">254</span><span id="line-254"> // read the row, this should be a cache miss because we don't cache data</span> |
| <span class="source-line-no">255</span><span id="line-255"> // blocks on compaction</span> |
| <span class="source-line-no">256</span><span id="line-256"> r = table.get(new Get(ROW));</span> |
| <span class="source-line-no">257</span><span id="line-257"> assertTrue(Bytes.equals(r.getValue(FAMILY, QUALIFIER), data));</span> |
| <span class="source-line-no">258</span><span id="line-258"> assertTrue(Bytes.equals(r.getValue(FAMILY, QUALIFIER2), data2));</span> |
| <span class="source-line-no">259</span><span id="line-259"> iterator = cache.iterator();</span> |
| <span class="source-line-no">260</span><span id="line-260"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">261</span><span id="line-261"> } finally {</span> |
| <span class="source-line-no">262</span><span id="line-262"> if (table != null) {</span> |
| <span class="source-line-no">263</span><span id="line-263"> table.close();</span> |
| <span class="source-line-no">264</span><span id="line-264"> }</span> |
| <span class="source-line-no">265</span><span id="line-265"> }</span> |
| <span class="source-line-no">266</span><span id="line-266"> }</span> |
| <span class="source-line-no">267</span><span id="line-267"></span> |
| <span class="source-line-no">268</span><span id="line-268"> @Test</span> |
| <span class="source-line-no">269</span><span id="line-269"> public void testParallelGetsAndScans() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">270</span><span id="line-270"> Table table = null;</span> |
| <span class="source-line-no">271</span><span id="line-271"> try {</span> |
| <span class="source-line-no">272</span><span id="line-272"> latch = new CountDownLatch(2);</span> |
| <span class="source-line-no">273</span><span id="line-273"> // Check if get() returns blocks on its close() itself</span> |
| <span class="source-line-no">274</span><span id="line-274"> getLatch = new CountDownLatch(1);</span> |
| <span class="source-line-no">275</span><span id="line-275"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">276</span><span id="line-276"> // Create KV that will give you two blocks</span> |
| <span class="source-line-no">277</span><span id="line-277"> // Create a table with block size as 1024</span> |
| <span class="source-line-no">278</span><span id="line-278"> table = TEST_UTIL.createTable(tableName, FAMILIES_1, 1, 1024,</span> |
| <span class="source-line-no">279</span><span id="line-279"> CustomInnerRegionObserver.class.getName());</span> |
| <span class="source-line-no">280</span><span id="line-280"> // get the block cache and region</span> |
| <span class="source-line-no">281</span><span id="line-281"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">282</span><span id="line-282"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">283</span><span id="line-283"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">284</span><span id="line-284"> HStore store = region.getStores().iterator().next();</span> |
| <span class="source-line-no">285</span><span id="line-285"> CacheConfig cacheConf = store.getCacheConfig();</span> |
| <span class="source-line-no">286</span><span id="line-286"> cacheConf.setCacheDataOnWrite(true);</span> |
| <span class="source-line-no">287</span><span id="line-287"> cacheConf.setEvictOnClose(true);</span> |
| <span class="source-line-no">288</span><span id="line-288"> BlockCache cache = cacheConf.getBlockCache().get();</span> |
| <span class="source-line-no">289</span><span id="line-289"></span> |
| <span class="source-line-no">290</span><span id="line-290"> insertData(table);</span> |
| <span class="source-line-no">291</span><span id="line-291"> // flush the data</span> |
| <span class="source-line-no">292</span><span id="line-292"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">293</span><span id="line-293"> // Should create one Hfile with 2 blocks</span> |
| <span class="source-line-no">294</span><span id="line-294"> region.flush(true);</span> |
| <span class="source-line-no">295</span><span id="line-295"> // Create three sets of scan</span> |
| <span class="source-line-no">296</span><span id="line-296"> CustomInnerRegionObserver.waitForGets.set(true);</span> |
| <span class="source-line-no">297</span><span id="line-297"> ScanThread[] scanThreads = initiateScan(table, false);</span> |
| <span class="source-line-no">298</span><span id="line-298"> // Create three sets of gets</span> |
| <span class="source-line-no">299</span><span id="line-299"> GetThread[] getThreads = initiateGet(table, false, false);</span> |
| <span class="source-line-no">300</span><span id="line-300"> checkForBlockEviction(cache, false, false);</span> |
| <span class="source-line-no">301</span><span id="line-301"> CustomInnerRegionObserver.waitForGets.set(false);</span> |
| <span class="source-line-no">302</span><span id="line-302"> checkForBlockEviction(cache, false, false);</span> |
| <span class="source-line-no">303</span><span id="line-303"> for (GetThread thread : getThreads) {</span> |
| <span class="source-line-no">304</span><span id="line-304"> thread.join();</span> |
| <span class="source-line-no">305</span><span id="line-305"> }</span> |
| <span class="source-line-no">306</span><span id="line-306"> // Verify whether the gets have returned the blocks that it had</span> |
| <span class="source-line-no">307</span><span id="line-307"> CustomInnerRegionObserver.waitForGets.set(true);</span> |
| <span class="source-line-no">308</span><span id="line-308"> // giving some time for the block to be decremented</span> |
| <span class="source-line-no">309</span><span id="line-309"> checkForBlockEviction(cache, true, false);</span> |
| <span class="source-line-no">310</span><span id="line-310"> getLatch.countDown();</span> |
| <span class="source-line-no">311</span><span id="line-311"> for (ScanThread thread : scanThreads) {</span> |
| <span class="source-line-no">312</span><span id="line-312"> thread.join();</span> |
| <span class="source-line-no">313</span><span id="line-313"> }</span> |
| <span class="source-line-no">314</span><span id="line-314"> System.out.println("Scans should have returned the bloks");</span> |
| <span class="source-line-no">315</span><span id="line-315"> // Check with either true or false</span> |
| <span class="source-line-no">316</span><span id="line-316"> CustomInnerRegionObserver.waitForGets.set(false);</span> |
| <span class="source-line-no">317</span><span id="line-317"> // The scan should also have released the blocks by now</span> |
| <span class="source-line-no">318</span><span id="line-318"> checkForBlockEviction(cache, true, true);</span> |
| <span class="source-line-no">319</span><span id="line-319"> } finally {</span> |
| <span class="source-line-no">320</span><span id="line-320"> if (table != null) {</span> |
| <span class="source-line-no">321</span><span id="line-321"> table.close();</span> |
| <span class="source-line-no">322</span><span id="line-322"> }</span> |
| <span class="source-line-no">323</span><span id="line-323"> }</span> |
| <span class="source-line-no">324</span><span id="line-324"> }</span> |
| <span class="source-line-no">325</span><span id="line-325"></span> |
| <span class="source-line-no">326</span><span id="line-326"> @Test</span> |
| <span class="source-line-no">327</span><span id="line-327"> public void testGetWithCellsInDifferentFiles() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">328</span><span id="line-328"> Table table = null;</span> |
| <span class="source-line-no">329</span><span id="line-329"> try {</span> |
| <span class="source-line-no">330</span><span id="line-330"> latch = new CountDownLatch(1);</span> |
| <span class="source-line-no">331</span><span id="line-331"> // Check if get() returns blocks on its close() itself</span> |
| <span class="source-line-no">332</span><span id="line-332"> getLatch = new CountDownLatch(1);</span> |
| <span class="source-line-no">333</span><span id="line-333"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">334</span><span id="line-334"> // Create KV that will give you two blocks</span> |
| <span class="source-line-no">335</span><span id="line-335"> // Create a table with block size as 1024</span> |
| <span class="source-line-no">336</span><span id="line-336"> table = TEST_UTIL.createTable(tableName, FAMILIES_1, 1, 1024,</span> |
| <span class="source-line-no">337</span><span id="line-337"> CustomInnerRegionObserver.class.getName());</span> |
| <span class="source-line-no">338</span><span id="line-338"> // get the block cache and region</span> |
| <span class="source-line-no">339</span><span id="line-339"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">340</span><span id="line-340"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">341</span><span id="line-341"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">342</span><span id="line-342"> HStore store = region.getStores().iterator().next();</span> |
| <span class="source-line-no">343</span><span id="line-343"> CacheConfig cacheConf = store.getCacheConfig();</span> |
| <span class="source-line-no">344</span><span id="line-344"> cacheConf.setCacheDataOnWrite(true);</span> |
| <span class="source-line-no">345</span><span id="line-345"> cacheConf.setEvictOnClose(true);</span> |
| <span class="source-line-no">346</span><span id="line-346"> BlockCache cache = cacheConf.getBlockCache().get();</span> |
| <span class="source-line-no">347</span><span id="line-347"></span> |
| <span class="source-line-no">348</span><span id="line-348"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">349</span><span id="line-349"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">350</span><span id="line-350"> table.put(put);</span> |
| <span class="source-line-no">351</span><span id="line-351"> region.flush(true);</span> |
| <span class="source-line-no">352</span><span id="line-352"> put = new Put(ROW1);</span> |
| <span class="source-line-no">353</span><span id="line-353"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">354</span><span id="line-354"> table.put(put);</span> |
| <span class="source-line-no">355</span><span id="line-355"> region.flush(true);</span> |
| <span class="source-line-no">356</span><span id="line-356"> byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">357</span><span id="line-357"> put = new Put(ROW);</span> |
| <span class="source-line-no">358</span><span id="line-358"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">359</span><span id="line-359"> table.put(put);</span> |
| <span class="source-line-no">360</span><span id="line-360"> region.flush(true);</span> |
| <span class="source-line-no">361</span><span id="line-361"> // flush the data</span> |
| <span class="source-line-no">362</span><span id="line-362"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">363</span><span id="line-363"> // Should create one Hfile with 2 blocks</span> |
| <span class="source-line-no">364</span><span id="line-364"> CustomInnerRegionObserver.waitForGets.set(true);</span> |
| <span class="source-line-no">365</span><span id="line-365"> // Create three sets of gets</span> |
| <span class="source-line-no">366</span><span id="line-366"> GetThread[] getThreads = initiateGet(table, false, false);</span> |
| <span class="source-line-no">367</span><span id="line-367"> Thread.sleep(200);</span> |
| <span class="source-line-no">368</span><span id="line-368"> CustomInnerRegionObserver.getCdl().get().countDown();</span> |
| <span class="source-line-no">369</span><span id="line-369"> for (GetThread thread : getThreads) {</span> |
| <span class="source-line-no">370</span><span id="line-370"> thread.join();</span> |
| <span class="source-line-no">371</span><span id="line-371"> }</span> |
| <span class="source-line-no">372</span><span id="line-372"> // Verify whether the gets have returned the blocks that it had</span> |
| <span class="source-line-no">373</span><span id="line-373"> CustomInnerRegionObserver.waitForGets.set(true);</span> |
| <span class="source-line-no">374</span><span id="line-374"> // giving some time for the block to be decremented</span> |
| <span class="source-line-no">375</span><span id="line-375"> checkForBlockEviction(cache, true, false);</span> |
| <span class="source-line-no">376</span><span id="line-376"> getLatch.countDown();</span> |
| <span class="source-line-no">377</span><span id="line-377"> System.out.println("Gets should have returned the bloks");</span> |
| <span class="source-line-no">378</span><span id="line-378"> } finally {</span> |
| <span class="source-line-no">379</span><span id="line-379"> if (table != null) {</span> |
| <span class="source-line-no">380</span><span id="line-380"> table.close();</span> |
| <span class="source-line-no">381</span><span id="line-381"> }</span> |
| <span class="source-line-no">382</span><span id="line-382"> }</span> |
| <span class="source-line-no">383</span><span id="line-383"> }</span> |
| <span class="source-line-no">384</span><span id="line-384"></span> |
| <span class="source-line-no">385</span><span id="line-385"> @Test</span> |
| <span class="source-line-no">386</span><span id="line-386"> // TODO : check how block index works here</span> |
| <span class="source-line-no">387</span><span id="line-387"> public void testGetsWithMultiColumnsAndExplicitTracker()</span> |
| <span class="source-line-no">388</span><span id="line-388"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">389</span><span id="line-389"> Table table = null;</span> |
| <span class="source-line-no">390</span><span id="line-390"> try {</span> |
| <span class="source-line-no">391</span><span id="line-391"> latch = new CountDownLatch(1);</span> |
| <span class="source-line-no">392</span><span id="line-392"> // Check if get() returns blocks on its close() itself</span> |
| <span class="source-line-no">393</span><span id="line-393"> getLatch = new CountDownLatch(1);</span> |
| <span class="source-line-no">394</span><span id="line-394"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">395</span><span id="line-395"> // Create KV that will give you two blocks</span> |
| <span class="source-line-no">396</span><span id="line-396"> // Create a table with block size as 1024</span> |
| <span class="source-line-no">397</span><span id="line-397"> table = TEST_UTIL.createTable(tableName, FAMILIES_1, 1, 1024,</span> |
| <span class="source-line-no">398</span><span id="line-398"> CustomInnerRegionObserver.class.getName());</span> |
| <span class="source-line-no">399</span><span id="line-399"> // get the block cache and region</span> |
| <span class="source-line-no">400</span><span id="line-400"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">401</span><span id="line-401"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">402</span><span id="line-402"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">403</span><span id="line-403"> BlockCache cache = setCacheProperties(region);</span> |
| <span class="source-line-no">404</span><span id="line-404"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">405</span><span id="line-405"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">406</span><span id="line-406"> table.put(put);</span> |
| <span class="source-line-no">407</span><span id="line-407"> region.flush(true);</span> |
| <span class="source-line-no">408</span><span id="line-408"> put = new Put(ROW1);</span> |
| <span class="source-line-no">409</span><span id="line-409"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">410</span><span id="line-410"> table.put(put);</span> |
| <span class="source-line-no">411</span><span id="line-411"> region.flush(true);</span> |
| <span class="source-line-no">412</span><span id="line-412"> for (int i = 1; i < 10; i++) {</span> |
| <span class="source-line-no">413</span><span id="line-413"> put = new Put(ROW);</span> |
| <span class="source-line-no">414</span><span id="line-414"> put.addColumn(FAMILY, Bytes.toBytes("testQualifier" + i), data2);</span> |
| <span class="source-line-no">415</span><span id="line-415"> table.put(put);</span> |
| <span class="source-line-no">416</span><span id="line-416"> if (i % 2 == 0) {</span> |
| <span class="source-line-no">417</span><span id="line-417"> region.flush(true);</span> |
| <span class="source-line-no">418</span><span id="line-418"> }</span> |
| <span class="source-line-no">419</span><span id="line-419"> }</span> |
| <span class="source-line-no">420</span><span id="line-420"> byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">421</span><span id="line-421"> put = new Put(ROW);</span> |
| <span class="source-line-no">422</span><span id="line-422"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">423</span><span id="line-423"> table.put(put);</span> |
| <span class="source-line-no">424</span><span id="line-424"> region.flush(true);</span> |
| <span class="source-line-no">425</span><span id="line-425"> // flush the data</span> |
| <span class="source-line-no">426</span><span id="line-426"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">427</span><span id="line-427"> // Should create one Hfile with 2 blocks</span> |
| <span class="source-line-no">428</span><span id="line-428"> CustomInnerRegionObserver.waitForGets.set(true);</span> |
| <span class="source-line-no">429</span><span id="line-429"> // Create three sets of gets</span> |
| <span class="source-line-no">430</span><span id="line-430"> GetThread[] getThreads = initiateGet(table, true, false);</span> |
| <span class="source-line-no">431</span><span id="line-431"> Thread.sleep(200);</span> |
| <span class="source-line-no">432</span><span id="line-432"> Iterator<CachedBlock> iterator = cache.iterator();</span> |
| <span class="source-line-no">433</span><span id="line-433"> boolean usedBlocksFound = false;</span> |
| <span class="source-line-no">434</span><span id="line-434"> int refCount = 0;</span> |
| <span class="source-line-no">435</span><span id="line-435"> int noOfBlocksWithRef = 0;</span> |
| <span class="source-line-no">436</span><span id="line-436"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">437</span><span id="line-437"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">438</span><span id="line-438"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">439</span><span id="line-439"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">440</span><span id="line-440"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">441</span><span id="line-441"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">442</span><span id="line-442"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">443</span><span id="line-443"> } else {</span> |
| <span class="source-line-no">444</span><span id="line-444"> continue;</span> |
| <span class="source-line-no">445</span><span id="line-445"> }</span> |
| <span class="source-line-no">446</span><span id="line-446"> if (refCount != 0) {</span> |
| <span class="source-line-no">447</span><span id="line-447"> // Blocks will be with count 3</span> |
| <span class="source-line-no">448</span><span id="line-448"> System.out.println("The refCount is " + refCount);</span> |
| <span class="source-line-no">449</span><span id="line-449"> assertEquals(NO_OF_THREADS, refCount);</span> |
| <span class="source-line-no">450</span><span id="line-450"> usedBlocksFound = true;</span> |
| <span class="source-line-no">451</span><span id="line-451"> noOfBlocksWithRef++;</span> |
| <span class="source-line-no">452</span><span id="line-452"> }</span> |
| <span class="source-line-no">453</span><span id="line-453"> }</span> |
| <span class="source-line-no">454</span><span id="line-454"> assertTrue(usedBlocksFound);</span> |
| <span class="source-line-no">455</span><span id="line-455"> // the number of blocks referred</span> |
| <span class="source-line-no">456</span><span id="line-456"> assertEquals(10, noOfBlocksWithRef);</span> |
| <span class="source-line-no">457</span><span id="line-457"> CustomInnerRegionObserver.getCdl().get().countDown();</span> |
| <span class="source-line-no">458</span><span id="line-458"> for (GetThread thread : getThreads) {</span> |
| <span class="source-line-no">459</span><span id="line-459"> thread.join();</span> |
| <span class="source-line-no">460</span><span id="line-460"> }</span> |
| <span class="source-line-no">461</span><span id="line-461"> // Verify whether the gets have returned the blocks that it had</span> |
| <span class="source-line-no">462</span><span id="line-462"> CustomInnerRegionObserver.waitForGets.set(true);</span> |
| <span class="source-line-no">463</span><span id="line-463"> // giving some time for the block to be decremented</span> |
| <span class="source-line-no">464</span><span id="line-464"> checkForBlockEviction(cache, true, false);</span> |
| <span class="source-line-no">465</span><span id="line-465"> getLatch.countDown();</span> |
| <span class="source-line-no">466</span><span id="line-466"> System.out.println("Gets should have returned the bloks");</span> |
| <span class="source-line-no">467</span><span id="line-467"> } finally {</span> |
| <span class="source-line-no">468</span><span id="line-468"> if (table != null) {</span> |
| <span class="source-line-no">469</span><span id="line-469"> table.close();</span> |
| <span class="source-line-no">470</span><span id="line-470"> }</span> |
| <span class="source-line-no">471</span><span id="line-471"> }</span> |
| <span class="source-line-no">472</span><span id="line-472"> }</span> |
| <span class="source-line-no">473</span><span id="line-473"></span> |
| <span class="source-line-no">474</span><span id="line-474"> @Test</span> |
| <span class="source-line-no">475</span><span id="line-475"> public void testGetWithMultipleColumnFamilies() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">476</span><span id="line-476"> Table table = null;</span> |
| <span class="source-line-no">477</span><span id="line-477"> try {</span> |
| <span class="source-line-no">478</span><span id="line-478"> latch = new CountDownLatch(1);</span> |
| <span class="source-line-no">479</span><span id="line-479"> // Check if get() returns blocks on its close() itself</span> |
| <span class="source-line-no">480</span><span id="line-480"> getLatch = new CountDownLatch(1);</span> |
| <span class="source-line-no">481</span><span id="line-481"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">482</span><span id="line-482"> // Create KV that will give you two blocks</span> |
| <span class="source-line-no">483</span><span id="line-483"> // Create a table with block size as 1024</span> |
| <span class="source-line-no">484</span><span id="line-484"> byte[][] fams = new byte[10][];</span> |
| <span class="source-line-no">485</span><span id="line-485"> fams[0] = FAMILY;</span> |
| <span class="source-line-no">486</span><span id="line-486"> for (int i = 1; i < 10; i++) {</span> |
| <span class="source-line-no">487</span><span id="line-487"> fams[i] = (Bytes.toBytes("testFamily" + i));</span> |
| <span class="source-line-no">488</span><span id="line-488"> }</span> |
| <span class="source-line-no">489</span><span id="line-489"> table =</span> |
| <span class="source-line-no">490</span><span id="line-490"> TEST_UTIL.createTable(tableName, fams, 1, 1024, CustomInnerRegionObserver.class.getName());</span> |
| <span class="source-line-no">491</span><span id="line-491"> // get the block cache and region</span> |
| <span class="source-line-no">492</span><span id="line-492"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">493</span><span id="line-493"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">494</span><span id="line-494"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">495</span><span id="line-495"> BlockCache cache = setCacheProperties(region);</span> |
| <span class="source-line-no">496</span><span id="line-496"></span> |
| <span class="source-line-no">497</span><span id="line-497"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">498</span><span id="line-498"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">499</span><span id="line-499"> table.put(put);</span> |
| <span class="source-line-no">500</span><span id="line-500"> region.flush(true);</span> |
| <span class="source-line-no">501</span><span id="line-501"> put = new Put(ROW1);</span> |
| <span class="source-line-no">502</span><span id="line-502"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">503</span><span id="line-503"> table.put(put);</span> |
| <span class="source-line-no">504</span><span id="line-504"> region.flush(true);</span> |
| <span class="source-line-no">505</span><span id="line-505"> for (int i = 1; i < 10; i++) {</span> |
| <span class="source-line-no">506</span><span id="line-506"> put = new Put(ROW);</span> |
| <span class="source-line-no">507</span><span id="line-507"> put.addColumn(Bytes.toBytes("testFamily" + i), Bytes.toBytes("testQualifier" + i), data2);</span> |
| <span class="source-line-no">508</span><span id="line-508"> table.put(put);</span> |
| <span class="source-line-no">509</span><span id="line-509"> if (i % 2 == 0) {</span> |
| <span class="source-line-no">510</span><span id="line-510"> region.flush(true);</span> |
| <span class="source-line-no">511</span><span id="line-511"> }</span> |
| <span class="source-line-no">512</span><span id="line-512"> }</span> |
| <span class="source-line-no">513</span><span id="line-513"> region.flush(true);</span> |
| <span class="source-line-no">514</span><span id="line-514"> byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">515</span><span id="line-515"> put = new Put(ROW);</span> |
| <span class="source-line-no">516</span><span id="line-516"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">517</span><span id="line-517"> table.put(put);</span> |
| <span class="source-line-no">518</span><span id="line-518"> region.flush(true);</span> |
| <span class="source-line-no">519</span><span id="line-519"> // flush the data</span> |
| <span class="source-line-no">520</span><span id="line-520"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">521</span><span id="line-521"> // Should create one Hfile with 2 blocks</span> |
| <span class="source-line-no">522</span><span id="line-522"> CustomInnerRegionObserver.waitForGets.set(true);</span> |
| <span class="source-line-no">523</span><span id="line-523"> // Create three sets of gets</span> |
| <span class="source-line-no">524</span><span id="line-524"> GetThread[] getThreads = initiateGet(table, true, true);</span> |
| <span class="source-line-no">525</span><span id="line-525"> Thread.sleep(200);</span> |
| <span class="source-line-no">526</span><span id="line-526"> Iterator<CachedBlock> iterator = cache.iterator();</span> |
| <span class="source-line-no">527</span><span id="line-527"> boolean usedBlocksFound = false;</span> |
| <span class="source-line-no">528</span><span id="line-528"> int refCount = 0;</span> |
| <span class="source-line-no">529</span><span id="line-529"> int noOfBlocksWithRef = 0;</span> |
| <span class="source-line-no">530</span><span id="line-530"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">531</span><span id="line-531"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">532</span><span id="line-532"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">533</span><span id="line-533"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">534</span><span id="line-534"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">535</span><span id="line-535"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">536</span><span id="line-536"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">537</span><span id="line-537"> } else {</span> |
| <span class="source-line-no">538</span><span id="line-538"> continue;</span> |
| <span class="source-line-no">539</span><span id="line-539"> }</span> |
| <span class="source-line-no">540</span><span id="line-540"> if (refCount != 0) {</span> |
| <span class="source-line-no">541</span><span id="line-541"> // Blocks will be with count 3</span> |
| <span class="source-line-no">542</span><span id="line-542"> System.out.println("The refCount is " + refCount);</span> |
| <span class="source-line-no">543</span><span id="line-543"> assertEquals(NO_OF_THREADS, refCount);</span> |
| <span class="source-line-no">544</span><span id="line-544"> usedBlocksFound = true;</span> |
| <span class="source-line-no">545</span><span id="line-545"> noOfBlocksWithRef++;</span> |
| <span class="source-line-no">546</span><span id="line-546"> }</span> |
| <span class="source-line-no">547</span><span id="line-547"> }</span> |
| <span class="source-line-no">548</span><span id="line-548"> assertTrue(usedBlocksFound);</span> |
| <span class="source-line-no">549</span><span id="line-549"> // the number of blocks referred</span> |
| <span class="source-line-no">550</span><span id="line-550"> assertEquals(3, noOfBlocksWithRef);</span> |
| <span class="source-line-no">551</span><span id="line-551"> CustomInnerRegionObserver.getCdl().get().countDown();</span> |
| <span class="source-line-no">552</span><span id="line-552"> for (GetThread thread : getThreads) {</span> |
| <span class="source-line-no">553</span><span id="line-553"> thread.join();</span> |
| <span class="source-line-no">554</span><span id="line-554"> }</span> |
| <span class="source-line-no">555</span><span id="line-555"> // Verify whether the gets have returned the blocks that it had</span> |
| <span class="source-line-no">556</span><span id="line-556"> CustomInnerRegionObserver.waitForGets.set(true);</span> |
| <span class="source-line-no">557</span><span id="line-557"> // giving some time for the block to be decremented</span> |
| <span class="source-line-no">558</span><span id="line-558"> checkForBlockEviction(cache, true, false);</span> |
| <span class="source-line-no">559</span><span id="line-559"> getLatch.countDown();</span> |
| <span class="source-line-no">560</span><span id="line-560"> System.out.println("Gets should have returned the bloks");</span> |
| <span class="source-line-no">561</span><span id="line-561"> } finally {</span> |
| <span class="source-line-no">562</span><span id="line-562"> if (table != null) {</span> |
| <span class="source-line-no">563</span><span id="line-563"> table.close();</span> |
| <span class="source-line-no">564</span><span id="line-564"> }</span> |
| <span class="source-line-no">565</span><span id="line-565"> }</span> |
| <span class="source-line-no">566</span><span id="line-566"> }</span> |
| <span class="source-line-no">567</span><span id="line-567"></span> |
| <span class="source-line-no">568</span><span id="line-568"> @Test</span> |
| <span class="source-line-no">569</span><span id="line-569"> public void testBlockRefCountAfterSplits() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">570</span><span id="line-570"> Table table = null;</span> |
| <span class="source-line-no">571</span><span id="line-571"> try {</span> |
| <span class="source-line-no">572</span><span id="line-572"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">573</span><span id="line-573"> TableDescriptor desc = TEST_UTIL.createTableDescriptor(tableName);</span> |
| <span class="source-line-no">574</span><span id="line-574"> // This test expects rpc refcount of cached data blocks to be 0 after split. After split,</span> |
| <span class="source-line-no">575</span><span id="line-575"> // two daughter regions are opened and a compaction is scheduled to get rid of reference</span> |
| <span class="source-line-no">576</span><span id="line-576"> // of the parent region hfiles. Compaction will increase refcount of cached data blocks by 1.</span> |
| <span class="source-line-no">577</span><span id="line-577"> // It is flakey since compaction can kick in anytime. To solve this issue, table is created</span> |
| <span class="source-line-no">578</span><span id="line-578"> // with compaction disabled.</span> |
| <span class="source-line-no">579</span><span id="line-579"> table = TEST_UTIL.createTable(</span> |
| <span class="source-line-no">580</span><span id="line-580"> TableDescriptorBuilder.newBuilder(desc).setCompactionEnabled(false).build(), FAMILIES_1,</span> |
| <span class="source-line-no">581</span><span id="line-581"> null, BloomType.ROW, 1024, null);</span> |
| <span class="source-line-no">582</span><span id="line-582"> // get the block cache and region</span> |
| <span class="source-line-no">583</span><span id="line-583"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">584</span><span id="line-584"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">585</span><span id="line-585"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">586</span><span id="line-586"> HStore store = region.getStores().iterator().next();</span> |
| <span class="source-line-no">587</span><span id="line-587"> CacheConfig cacheConf = store.getCacheConfig();</span> |
| <span class="source-line-no">588</span><span id="line-588"> cacheConf.setEvictOnClose(true);</span> |
| <span class="source-line-no">589</span><span id="line-589"> BlockCache cache = cacheConf.getBlockCache().get();</span> |
| <span class="source-line-no">590</span><span id="line-590"></span> |
| <span class="source-line-no">591</span><span id="line-591"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">592</span><span id="line-592"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">593</span><span id="line-593"> table.put(put);</span> |
| <span class="source-line-no">594</span><span id="line-594"> region.flush(true);</span> |
| <span class="source-line-no">595</span><span id="line-595"> put = new Put(ROW1);</span> |
| <span class="source-line-no">596</span><span id="line-596"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">597</span><span id="line-597"> table.put(put);</span> |
| <span class="source-line-no">598</span><span id="line-598"> region.flush(true);</span> |
| <span class="source-line-no">599</span><span id="line-599"> byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">600</span><span id="line-600"> put = new Put(ROW2);</span> |
| <span class="source-line-no">601</span><span id="line-601"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">602</span><span id="line-602"> table.put(put);</span> |
| <span class="source-line-no">603</span><span id="line-603"> put = new Put(ROW3);</span> |
| <span class="source-line-no">604</span><span id="line-604"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">605</span><span id="line-605"> table.put(put);</span> |
| <span class="source-line-no">606</span><span id="line-606"> region.flush(true);</span> |
| <span class="source-line-no">607</span><span id="line-607"> ServerName rs = Iterables.getOnlyElement(TEST_UTIL.getAdmin().getRegionServers());</span> |
| <span class="source-line-no">608</span><span id="line-608"> int regionCount = TEST_UTIL.getAdmin().getRegions(rs).size();</span> |
| <span class="source-line-no">609</span><span id="line-609"> LOG.info("About to SPLIT on {} {}, count={}", Bytes.toString(ROW1), region.getRegionInfo(),</span> |
| <span class="source-line-no">610</span><span id="line-610"> regionCount);</span> |
| <span class="source-line-no">611</span><span id="line-611"> TEST_UTIL.getAdmin().split(tableName, ROW1);</span> |
| <span class="source-line-no">612</span><span id="line-612"> // Wait for splits</span> |
| <span class="source-line-no">613</span><span id="line-613"> TEST_UTIL.waitFor(60000, () -> TEST_UTIL.getAdmin().getRegions(rs).size() > regionCount);</span> |
| <span class="source-line-no">614</span><span id="line-614"> region.compact(true);</span> |
| <span class="source-line-no">615</span><span id="line-615"> List<HRegion> regions = TEST_UTIL.getMiniHBaseCluster().getRegionServer(rs).getRegions();</span> |
| <span class="source-line-no">616</span><span id="line-616"> for (HRegion r : regions) {</span> |
| <span class="source-line-no">617</span><span id="line-617"> LOG.info("" + r.getCompactionState());</span> |
| <span class="source-line-no">618</span><span id="line-618"> TEST_UTIL.waitFor(30000, () -> r.getCompactionState().equals(CompactionState.NONE));</span> |
| <span class="source-line-no">619</span><span id="line-619"> }</span> |
| <span class="source-line-no">620</span><span id="line-620"> LOG.info("Split finished, is region closed {} {}", region.isClosed(), cache);</span> |
| <span class="source-line-no">621</span><span id="line-621"> Iterator<CachedBlock> iterator = cache.iterator();</span> |
| <span class="source-line-no">622</span><span id="line-622"> // Though the split had created the HalfStorefileReader - the firstkey and lastkey scanners</span> |
| <span class="source-line-no">623</span><span id="line-623"> // should be closed inorder to return those blocks</span> |
| <span class="source-line-no">624</span><span id="line-624"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">625</span><span id="line-625"> } finally {</span> |
| <span class="source-line-no">626</span><span id="line-626"> if (table != null) {</span> |
| <span class="source-line-no">627</span><span id="line-627"> table.close();</span> |
| <span class="source-line-no">628</span><span id="line-628"> }</span> |
| <span class="source-line-no">629</span><span id="line-629"> }</span> |
| <span class="source-line-no">630</span><span id="line-630"> }</span> |
| <span class="source-line-no">631</span><span id="line-631"></span> |
| <span class="source-line-no">632</span><span id="line-632"> @Test</span> |
| <span class="source-line-no">633</span><span id="line-633"> public void testMultiGets() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">634</span><span id="line-634"> Table table = null;</span> |
| <span class="source-line-no">635</span><span id="line-635"> try {</span> |
| <span class="source-line-no">636</span><span id="line-636"> latch = new CountDownLatch(2);</span> |
| <span class="source-line-no">637</span><span id="line-637"> // Check if get() returns blocks on its close() itself</span> |
| <span class="source-line-no">638</span><span id="line-638"> getLatch = new CountDownLatch(1);</span> |
| <span class="source-line-no">639</span><span id="line-639"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">640</span><span id="line-640"> // Create KV that will give you two blocks</span> |
| <span class="source-line-no">641</span><span id="line-641"> // Create a table with block size as 1024</span> |
| <span class="source-line-no">642</span><span id="line-642"> table = TEST_UTIL.createTable(tableName, FAMILIES_1, 1, 1024,</span> |
| <span class="source-line-no">643</span><span id="line-643"> CustomInnerRegionObserver.class.getName());</span> |
| <span class="source-line-no">644</span><span id="line-644"> // get the block cache and region</span> |
| <span class="source-line-no">645</span><span id="line-645"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">646</span><span id="line-646"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">647</span><span id="line-647"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">648</span><span id="line-648"> HStore store = region.getStores().iterator().next();</span> |
| <span class="source-line-no">649</span><span id="line-649"> CacheConfig cacheConf = store.getCacheConfig();</span> |
| <span class="source-line-no">650</span><span id="line-650"> cacheConf.setCacheDataOnWrite(true);</span> |
| <span class="source-line-no">651</span><span id="line-651"> cacheConf.setEvictOnClose(true);</span> |
| <span class="source-line-no">652</span><span id="line-652"> BlockCache cache = cacheConf.getBlockCache().get();</span> |
| <span class="source-line-no">653</span><span id="line-653"></span> |
| <span class="source-line-no">654</span><span id="line-654"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">655</span><span id="line-655"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">656</span><span id="line-656"> table.put(put);</span> |
| <span class="source-line-no">657</span><span id="line-657"> region.flush(true);</span> |
| <span class="source-line-no">658</span><span id="line-658"> put = new Put(ROW1);</span> |
| <span class="source-line-no">659</span><span id="line-659"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">660</span><span id="line-660"> table.put(put);</span> |
| <span class="source-line-no">661</span><span id="line-661"> region.flush(true);</span> |
| <span class="source-line-no">662</span><span id="line-662"> byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">663</span><span id="line-663"> put = new Put(ROW);</span> |
| <span class="source-line-no">664</span><span id="line-664"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">665</span><span id="line-665"> table.put(put);</span> |
| <span class="source-line-no">666</span><span id="line-666"> region.flush(true);</span> |
| <span class="source-line-no">667</span><span id="line-667"> // flush the data</span> |
| <span class="source-line-no">668</span><span id="line-668"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">669</span><span id="line-669"> // Should create one Hfile with 2 blocks</span> |
| <span class="source-line-no">670</span><span id="line-670"> CustomInnerRegionObserver.waitForGets.set(true);</span> |
| <span class="source-line-no">671</span><span id="line-671"> // Create three sets of gets</span> |
| <span class="source-line-no">672</span><span id="line-672"> MultiGetThread[] getThreads = initiateMultiGet(table);</span> |
| <span class="source-line-no">673</span><span id="line-673"> Thread.sleep(200);</span> |
| <span class="source-line-no">674</span><span id="line-674"> int refCount;</span> |
| <span class="source-line-no">675</span><span id="line-675"> Iterator<CachedBlock> iterator = cache.iterator();</span> |
| <span class="source-line-no">676</span><span id="line-676"> boolean foundNonZeroBlock = false;</span> |
| <span class="source-line-no">677</span><span id="line-677"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">678</span><span id="line-678"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">679</span><span id="line-679"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">680</span><span id="line-680"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">681</span><span id="line-681"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">682</span><span id="line-682"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">683</span><span id="line-683"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">684</span><span id="line-684"> } else {</span> |
| <span class="source-line-no">685</span><span id="line-685"> continue;</span> |
| <span class="source-line-no">686</span><span id="line-686"> }</span> |
| <span class="source-line-no">687</span><span id="line-687"> if (refCount != 0) {</span> |
| <span class="source-line-no">688</span><span id="line-688"> assertEquals(NO_OF_THREADS, refCount);</span> |
| <span class="source-line-no">689</span><span id="line-689"> foundNonZeroBlock = true;</span> |
| <span class="source-line-no">690</span><span id="line-690"> }</span> |
| <span class="source-line-no">691</span><span id="line-691"> }</span> |
| <span class="source-line-no">692</span><span id="line-692"> assertTrue("Should have found nonzero ref count block", foundNonZeroBlock);</span> |
| <span class="source-line-no">693</span><span id="line-693"> CustomInnerRegionObserver.getCdl().get().countDown();</span> |
| <span class="source-line-no">694</span><span id="line-694"> CustomInnerRegionObserver.getCdl().get().countDown();</span> |
| <span class="source-line-no">695</span><span id="line-695"> for (MultiGetThread thread : getThreads) {</span> |
| <span class="source-line-no">696</span><span id="line-696"> thread.join();</span> |
| <span class="source-line-no">697</span><span id="line-697"> }</span> |
| <span class="source-line-no">698</span><span id="line-698"> // Verify whether the gets have returned the blocks that it had</span> |
| <span class="source-line-no">699</span><span id="line-699"> CustomInnerRegionObserver.waitForGets.set(true);</span> |
| <span class="source-line-no">700</span><span id="line-700"> // giving some time for the block to be decremented</span> |
| <span class="source-line-no">701</span><span id="line-701"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">702</span><span id="line-702"> getLatch.countDown();</span> |
| <span class="source-line-no">703</span><span id="line-703"> System.out.println("Gets should have returned the bloks");</span> |
| <span class="source-line-no">704</span><span id="line-704"> } finally {</span> |
| <span class="source-line-no">705</span><span id="line-705"> if (table != null) {</span> |
| <span class="source-line-no">706</span><span id="line-706"> table.close();</span> |
| <span class="source-line-no">707</span><span id="line-707"> }</span> |
| <span class="source-line-no">708</span><span id="line-708"> }</span> |
| <span class="source-line-no">709</span><span id="line-709"> }</span> |
| <span class="source-line-no">710</span><span id="line-710"></span> |
| <span class="source-line-no">711</span><span id="line-711"> @Test</span> |
| <span class="source-line-no">712</span><span id="line-712"> public void testScanWithMultipleColumnFamilies() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">713</span><span id="line-713"> Table table = null;</span> |
| <span class="source-line-no">714</span><span id="line-714"> try {</span> |
| <span class="source-line-no">715</span><span id="line-715"> latch = new CountDownLatch(1);</span> |
| <span class="source-line-no">716</span><span id="line-716"> // Check if get() returns blocks on its close() itself</span> |
| <span class="source-line-no">717</span><span id="line-717"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">718</span><span id="line-718"> // Create KV that will give you two blocks</span> |
| <span class="source-line-no">719</span><span id="line-719"> // Create a table with block size as 1024</span> |
| <span class="source-line-no">720</span><span id="line-720"> byte[][] fams = new byte[10][];</span> |
| <span class="source-line-no">721</span><span id="line-721"> fams[0] = FAMILY;</span> |
| <span class="source-line-no">722</span><span id="line-722"> for (int i = 1; i < 10; i++) {</span> |
| <span class="source-line-no">723</span><span id="line-723"> fams[i] = (Bytes.toBytes("testFamily" + i));</span> |
| <span class="source-line-no">724</span><span id="line-724"> }</span> |
| <span class="source-line-no">725</span><span id="line-725"> table =</span> |
| <span class="source-line-no">726</span><span id="line-726"> TEST_UTIL.createTable(tableName, fams, 1, 1024, CustomInnerRegionObserver.class.getName());</span> |
| <span class="source-line-no">727</span><span id="line-727"> // get the block cache and region</span> |
| <span class="source-line-no">728</span><span id="line-728"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">729</span><span id="line-729"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">730</span><span id="line-730"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">731</span><span id="line-731"> BlockCache cache = setCacheProperties(region);</span> |
| <span class="source-line-no">732</span><span id="line-732"></span> |
| <span class="source-line-no">733</span><span id="line-733"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">734</span><span id="line-734"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">735</span><span id="line-735"> table.put(put);</span> |
| <span class="source-line-no">736</span><span id="line-736"> region.flush(true);</span> |
| <span class="source-line-no">737</span><span id="line-737"> put = new Put(ROW1);</span> |
| <span class="source-line-no">738</span><span id="line-738"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">739</span><span id="line-739"> table.put(put);</span> |
| <span class="source-line-no">740</span><span id="line-740"> region.flush(true);</span> |
| <span class="source-line-no">741</span><span id="line-741"> for (int i = 1; i < 10; i++) {</span> |
| <span class="source-line-no">742</span><span id="line-742"> put = new Put(ROW);</span> |
| <span class="source-line-no">743</span><span id="line-743"> put.addColumn(Bytes.toBytes("testFamily" + i), Bytes.toBytes("testQualifier" + i), data2);</span> |
| <span class="source-line-no">744</span><span id="line-744"> table.put(put);</span> |
| <span class="source-line-no">745</span><span id="line-745"> if (i % 2 == 0) {</span> |
| <span class="source-line-no">746</span><span id="line-746"> region.flush(true);</span> |
| <span class="source-line-no">747</span><span id="line-747"> }</span> |
| <span class="source-line-no">748</span><span id="line-748"> }</span> |
| <span class="source-line-no">749</span><span id="line-749"> region.flush(true);</span> |
| <span class="source-line-no">750</span><span id="line-750"> byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">751</span><span id="line-751"> put = new Put(ROW);</span> |
| <span class="source-line-no">752</span><span id="line-752"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">753</span><span id="line-753"> table.put(put);</span> |
| <span class="source-line-no">754</span><span id="line-754"> region.flush(true);</span> |
| <span class="source-line-no">755</span><span id="line-755"> // flush the data</span> |
| <span class="source-line-no">756</span><span id="line-756"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">757</span><span id="line-757"> // Should create one Hfile with 2 blocks</span> |
| <span class="source-line-no">758</span><span id="line-758"> // Create three sets of gets</span> |
| <span class="source-line-no">759</span><span id="line-759"> ScanThread[] scanThreads = initiateScan(table, true);</span> |
| <span class="source-line-no">760</span><span id="line-760"> Thread.sleep(200);</span> |
| <span class="source-line-no">761</span><span id="line-761"> Iterator<CachedBlock> iterator = cache.iterator();</span> |
| <span class="source-line-no">762</span><span id="line-762"> boolean usedBlocksFound = false;</span> |
| <span class="source-line-no">763</span><span id="line-763"> int refCount = 0;</span> |
| <span class="source-line-no">764</span><span id="line-764"> int noOfBlocksWithRef = 0;</span> |
| <span class="source-line-no">765</span><span id="line-765"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">766</span><span id="line-766"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">767</span><span id="line-767"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">768</span><span id="line-768"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">769</span><span id="line-769"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">770</span><span id="line-770"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">771</span><span id="line-771"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">772</span><span id="line-772"> } else {</span> |
| <span class="source-line-no">773</span><span id="line-773"> continue;</span> |
| <span class="source-line-no">774</span><span id="line-774"> }</span> |
| <span class="source-line-no">775</span><span id="line-775"> if (refCount != 0) {</span> |
| <span class="source-line-no">776</span><span id="line-776"> // Blocks will be with count 3</span> |
| <span class="source-line-no">777</span><span id="line-777"> System.out.println("The refCount is " + refCount);</span> |
| <span class="source-line-no">778</span><span id="line-778"> assertEquals(NO_OF_THREADS, refCount);</span> |
| <span class="source-line-no">779</span><span id="line-779"> usedBlocksFound = true;</span> |
| <span class="source-line-no">780</span><span id="line-780"> noOfBlocksWithRef++;</span> |
| <span class="source-line-no">781</span><span id="line-781"> }</span> |
| <span class="source-line-no">782</span><span id="line-782"> }</span> |
| <span class="source-line-no">783</span><span id="line-783"> assertTrue(usedBlocksFound);</span> |
| <span class="source-line-no">784</span><span id="line-784"> // the number of blocks referred</span> |
| <span class="source-line-no">785</span><span id="line-785"> assertEquals(12, noOfBlocksWithRef);</span> |
| <span class="source-line-no">786</span><span id="line-786"> CustomInnerRegionObserver.getCdl().get().countDown();</span> |
| <span class="source-line-no">787</span><span id="line-787"> for (ScanThread thread : scanThreads) {</span> |
| <span class="source-line-no">788</span><span id="line-788"> thread.join();</span> |
| <span class="source-line-no">789</span><span id="line-789"> }</span> |
| <span class="source-line-no">790</span><span id="line-790"> // giving some time for the block to be decremented</span> |
| <span class="source-line-no">791</span><span id="line-791"> checkForBlockEviction(cache, true, false);</span> |
| <span class="source-line-no">792</span><span id="line-792"> } finally {</span> |
| <span class="source-line-no">793</span><span id="line-793"> if (table != null) {</span> |
| <span class="source-line-no">794</span><span id="line-794"> table.close();</span> |
| <span class="source-line-no">795</span><span id="line-795"> }</span> |
| <span class="source-line-no">796</span><span id="line-796"> }</span> |
| <span class="source-line-no">797</span><span id="line-797"> }</span> |
| <span class="source-line-no">798</span><span id="line-798"></span> |
| <span class="source-line-no">799</span><span id="line-799"> private BlockCache setCacheProperties(HRegion region) {</span> |
| <span class="source-line-no">800</span><span id="line-800"> Iterator<HStore> strItr = region.getStores().iterator();</span> |
| <span class="source-line-no">801</span><span id="line-801"> BlockCache cache = null;</span> |
| <span class="source-line-no">802</span><span id="line-802"> while (strItr.hasNext()) {</span> |
| <span class="source-line-no">803</span><span id="line-803"> HStore store = strItr.next();</span> |
| <span class="source-line-no">804</span><span id="line-804"> CacheConfig cacheConf = store.getCacheConfig();</span> |
| <span class="source-line-no">805</span><span id="line-805"> cacheConf.setCacheDataOnWrite(true);</span> |
| <span class="source-line-no">806</span><span id="line-806"> cacheConf.setEvictOnClose(true);</span> |
| <span class="source-line-no">807</span><span id="line-807"> // Use the last one</span> |
| <span class="source-line-no">808</span><span id="line-808"> cache = cacheConf.getBlockCache().get();</span> |
| <span class="source-line-no">809</span><span id="line-809"> }</span> |
| <span class="source-line-no">810</span><span id="line-810"> return cache;</span> |
| <span class="source-line-no">811</span><span id="line-811"> }</span> |
| <span class="source-line-no">812</span><span id="line-812"></span> |
| <span class="source-line-no">813</span><span id="line-813"> @Test</span> |
| <span class="source-line-no">814</span><span id="line-814"> public void testParallelGetsAndScanWithWrappedRegionScanner()</span> |
| <span class="source-line-no">815</span><span id="line-815"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">816</span><span id="line-816"> Table table = null;</span> |
| <span class="source-line-no">817</span><span id="line-817"> try {</span> |
| <span class="source-line-no">818</span><span id="line-818"> latch = new CountDownLatch(2);</span> |
| <span class="source-line-no">819</span><span id="line-819"> // Check if get() returns blocks on its close() itself</span> |
| <span class="source-line-no">820</span><span id="line-820"> getLatch = new CountDownLatch(1);</span> |
| <span class="source-line-no">821</span><span id="line-821"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">822</span><span id="line-822"> // Create KV that will give you two blocks</span> |
| <span class="source-line-no">823</span><span id="line-823"> // Create a table with block size as 1024</span> |
| <span class="source-line-no">824</span><span id="line-824"> table = TEST_UTIL.createTable(tableName, FAMILIES_1, 1, 1024,</span> |
| <span class="source-line-no">825</span><span id="line-825"> CustomInnerRegionObserverWrapper.class.getName());</span> |
| <span class="source-line-no">826</span><span id="line-826"> // get the block cache and region</span> |
| <span class="source-line-no">827</span><span id="line-827"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">828</span><span id="line-828"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">829</span><span id="line-829"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">830</span><span id="line-830"> HStore store = region.getStores().iterator().next();</span> |
| <span class="source-line-no">831</span><span id="line-831"> CacheConfig cacheConf = store.getCacheConfig();</span> |
| <span class="source-line-no">832</span><span id="line-832"> cacheConf.setCacheDataOnWrite(true);</span> |
| <span class="source-line-no">833</span><span id="line-833"> cacheConf.setEvictOnClose(true);</span> |
| <span class="source-line-no">834</span><span id="line-834"> BlockCache cache = cacheConf.getBlockCache().get();</span> |
| <span class="source-line-no">835</span><span id="line-835"></span> |
| <span class="source-line-no">836</span><span id="line-836"> // insert data. 2 Rows are added</span> |
| <span class="source-line-no">837</span><span id="line-837"> insertData(table);</span> |
| <span class="source-line-no">838</span><span id="line-838"> // flush the data</span> |
| <span class="source-line-no">839</span><span id="line-839"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">840</span><span id="line-840"> // Should create one Hfile with 2 blocks</span> |
| <span class="source-line-no">841</span><span id="line-841"> region.flush(true);</span> |
| <span class="source-line-no">842</span><span id="line-842"> // CustomInnerRegionObserver.sleepTime.set(5000);</span> |
| <span class="source-line-no">843</span><span id="line-843"> // Create three sets of scan</span> |
| <span class="source-line-no">844</span><span id="line-844"> CustomInnerRegionObserver.waitForGets.set(true);</span> |
| <span class="source-line-no">845</span><span id="line-845"> ScanThread[] scanThreads = initiateScan(table, false);</span> |
| <span class="source-line-no">846</span><span id="line-846"> // Create three sets of gets</span> |
| <span class="source-line-no">847</span><span id="line-847"> GetThread[] getThreads = initiateGet(table, false, false);</span> |
| <span class="source-line-no">848</span><span id="line-848"> // The block would have been decremented for the scan case as it was</span> |
| <span class="source-line-no">849</span><span id="line-849"> // wrapped</span> |
| <span class="source-line-no">850</span><span id="line-850"> // before even the postNext hook gets executed.</span> |
| <span class="source-line-no">851</span><span id="line-851"> // giving some time for the block to be decremented</span> |
| <span class="source-line-no">852</span><span id="line-852"> Thread.sleep(100);</span> |
| <span class="source-line-no">853</span><span id="line-853"> CustomInnerRegionObserver.waitForGets.set(false);</span> |
| <span class="source-line-no">854</span><span id="line-854"> checkForBlockEviction(cache, false, false);</span> |
| <span class="source-line-no">855</span><span id="line-855"> // countdown the latch</span> |
| <span class="source-line-no">856</span><span id="line-856"> CustomInnerRegionObserver.getCdl().get().countDown();</span> |
| <span class="source-line-no">857</span><span id="line-857"> for (GetThread thread : getThreads) {</span> |
| <span class="source-line-no">858</span><span id="line-858"> thread.join();</span> |
| <span class="source-line-no">859</span><span id="line-859"> }</span> |
| <span class="source-line-no">860</span><span id="line-860"> getLatch.countDown();</span> |
| <span class="source-line-no">861</span><span id="line-861"> for (ScanThread thread : scanThreads) {</span> |
| <span class="source-line-no">862</span><span id="line-862"> thread.join();</span> |
| <span class="source-line-no">863</span><span id="line-863"> }</span> |
| <span class="source-line-no">864</span><span id="line-864"> } finally {</span> |
| <span class="source-line-no">865</span><span id="line-865"> if (table != null) {</span> |
| <span class="source-line-no">866</span><span id="line-866"> table.close();</span> |
| <span class="source-line-no">867</span><span id="line-867"> }</span> |
| <span class="source-line-no">868</span><span id="line-868"> }</span> |
| <span class="source-line-no">869</span><span id="line-869"> }</span> |
| <span class="source-line-no">870</span><span id="line-870"></span> |
| <span class="source-line-no">871</span><span id="line-871"> @Test</span> |
| <span class="source-line-no">872</span><span id="line-872"> public void testScanWithCompaction() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">873</span><span id="line-873"> testScanWithCompactionInternals(name.getMethodName(), false);</span> |
| <span class="source-line-no">874</span><span id="line-874"> }</span> |
| <span class="source-line-no">875</span><span id="line-875"></span> |
| <span class="source-line-no">876</span><span id="line-876"> @Test</span> |
| <span class="source-line-no">877</span><span id="line-877"> public void testReverseScanWithCompaction() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">878</span><span id="line-878"> testScanWithCompactionInternals(name.getMethodName(), true);</span> |
| <span class="source-line-no">879</span><span id="line-879"> }</span> |
| <span class="source-line-no">880</span><span id="line-880"></span> |
| <span class="source-line-no">881</span><span id="line-881"> private void testScanWithCompactionInternals(String tableNameStr, boolean reversed)</span> |
| <span class="source-line-no">882</span><span id="line-882"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">883</span><span id="line-883"> Table table = null;</span> |
| <span class="source-line-no">884</span><span id="line-884"> try {</span> |
| <span class="source-line-no">885</span><span id="line-885"> latch = new CountDownLatch(1);</span> |
| <span class="source-line-no">886</span><span id="line-886"> compactionLatch = new CountDownLatch(1);</span> |
| <span class="source-line-no">887</span><span id="line-887"> TableName tableName = TableName.valueOf(tableNameStr);</span> |
| <span class="source-line-no">888</span><span id="line-888"> // Create a table with block size as 1024</span> |
| <span class="source-line-no">889</span><span id="line-889"> table = TEST_UTIL.createTable(tableName, FAMILIES_1, 1, 1024,</span> |
| <span class="source-line-no">890</span><span id="line-890"> CustomInnerRegionObserverWrapper.class.getName());</span> |
| <span class="source-line-no">891</span><span id="line-891"> // get the block cache and region</span> |
| <span class="source-line-no">892</span><span id="line-892"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">893</span><span id="line-893"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">894</span><span id="line-894"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">895</span><span id="line-895"> HStore store = region.getStores().iterator().next();</span> |
| <span class="source-line-no">896</span><span id="line-896"> CacheConfig cacheConf = store.getCacheConfig();</span> |
| <span class="source-line-no">897</span><span id="line-897"> cacheConf.setCacheDataOnWrite(true);</span> |
| <span class="source-line-no">898</span><span id="line-898"> cacheConf.setEvictOnClose(true);</span> |
| <span class="source-line-no">899</span><span id="line-899"> BlockCache cache = cacheConf.getBlockCache().get();</span> |
| <span class="source-line-no">900</span><span id="line-900"></span> |
| <span class="source-line-no">901</span><span id="line-901"> // insert data. 2 Rows are added</span> |
| <span class="source-line-no">902</span><span id="line-902"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">903</span><span id="line-903"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">904</span><span id="line-904"> table.put(put);</span> |
| <span class="source-line-no">905</span><span id="line-905"> put = new Put(ROW1);</span> |
| <span class="source-line-no">906</span><span id="line-906"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">907</span><span id="line-907"> table.put(put);</span> |
| <span class="source-line-no">908</span><span id="line-908"> assertTrue(Bytes.equals(table.get(new Get(ROW)).value(), data));</span> |
| <span class="source-line-no">909</span><span id="line-909"> // Should create one Hfile with 2 blocks</span> |
| <span class="source-line-no">910</span><span id="line-910"> region.flush(true);</span> |
| <span class="source-line-no">911</span><span id="line-911"> // read the data and expect same blocks, one new hit, no misses</span> |
| <span class="source-line-no">912</span><span id="line-912"> int refCount = 0;</span> |
| <span class="source-line-no">913</span><span id="line-913"> // Check how this miss is happening</span> |
| <span class="source-line-no">914</span><span id="line-914"> // insert a second column, read the row, no new blocks, 3 new hits</span> |
| <span class="source-line-no">915</span><span id="line-915"> byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">916</span><span id="line-916"> byte[] data2 = Bytes.add(data, data);</span> |
| <span class="source-line-no">917</span><span id="line-917"> put = new Put(ROW);</span> |
| <span class="source-line-no">918</span><span id="line-918"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">919</span><span id="line-919"> table.put(put);</span> |
| <span class="source-line-no">920</span><span id="line-920"> // flush, one new block</span> |
| <span class="source-line-no">921</span><span id="line-921"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">922</span><span id="line-922"> region.flush(true);</span> |
| <span class="source-line-no">923</span><span id="line-923"> Iterator<CachedBlock> iterator = cache.iterator();</span> |
| <span class="source-line-no">924</span><span id="line-924"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">925</span><span id="line-925"> // Create three sets of scan</span> |
| <span class="source-line-no">926</span><span id="line-926"> ScanThread[] scanThreads = initiateScan(table, reversed);</span> |
| <span class="source-line-no">927</span><span id="line-927"> Thread.sleep(100);</span> |
| <span class="source-line-no">928</span><span id="line-928"> iterator = cache.iterator();</span> |
| <span class="source-line-no">929</span><span id="line-929"> boolean usedBlocksFound = false;</span> |
| <span class="source-line-no">930</span><span id="line-930"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">931</span><span id="line-931"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">932</span><span id="line-932"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">933</span><span id="line-933"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">934</span><span id="line-934"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">935</span><span id="line-935"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">936</span><span id="line-936"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">937</span><span id="line-937"> } else {</span> |
| <span class="source-line-no">938</span><span id="line-938"> continue;</span> |
| <span class="source-line-no">939</span><span id="line-939"> }</span> |
| <span class="source-line-no">940</span><span id="line-940"> if (refCount != 0) {</span> |
| <span class="source-line-no">941</span><span id="line-941"> // Blocks will be with count 3</span> |
| <span class="source-line-no">942</span><span id="line-942"> assertEquals(NO_OF_THREADS, refCount);</span> |
| <span class="source-line-no">943</span><span id="line-943"> usedBlocksFound = true;</span> |
| <span class="source-line-no">944</span><span id="line-944"> }</span> |
| <span class="source-line-no">945</span><span id="line-945"> }</span> |
| <span class="source-line-no">946</span><span id="line-946"> assertTrue("Blocks with non zero ref count should be found ", usedBlocksFound);</span> |
| <span class="source-line-no">947</span><span id="line-947"> usedBlocksFound = false;</span> |
| <span class="source-line-no">948</span><span id="line-948"> System.out.println("Compacting");</span> |
| <span class="source-line-no">949</span><span id="line-949"> assertEquals(2, store.getStorefilesCount());</span> |
| <span class="source-line-no">950</span><span id="line-950"> store.triggerMajorCompaction();</span> |
| <span class="source-line-no">951</span><span id="line-951"> region.compact(true);</span> |
| <span class="source-line-no">952</span><span id="line-952"> waitForStoreFileCount(store, 1, 10000); // wait 10 seconds max</span> |
| <span class="source-line-no">953</span><span id="line-953"> assertEquals(1, store.getStorefilesCount());</span> |
| <span class="source-line-no">954</span><span id="line-954"> // Even after compaction is done we will have some blocks that cannot</span> |
| <span class="source-line-no">955</span><span id="line-955"> // be evicted this is because the scan is still referencing them</span> |
| <span class="source-line-no">956</span><span id="line-956"> iterator = cache.iterator();</span> |
| <span class="source-line-no">957</span><span id="line-957"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">958</span><span id="line-958"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">959</span><span id="line-959"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">960</span><span id="line-960"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">961</span><span id="line-961"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">962</span><span id="line-962"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">963</span><span id="line-963"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">964</span><span id="line-964"> } else {</span> |
| <span class="source-line-no">965</span><span id="line-965"> continue;</span> |
| <span class="source-line-no">966</span><span id="line-966"> }</span> |
| <span class="source-line-no">967</span><span id="line-967"> if (refCount != 0) {</span> |
| <span class="source-line-no">968</span><span id="line-968"> // Blocks will be with count 3 as they are not yet cleared</span> |
| <span class="source-line-no">969</span><span id="line-969"> assertEquals(NO_OF_THREADS, refCount);</span> |
| <span class="source-line-no">970</span><span id="line-970"> usedBlocksFound = true;</span> |
| <span class="source-line-no">971</span><span id="line-971"> }</span> |
| <span class="source-line-no">972</span><span id="line-972"> }</span> |
| <span class="source-line-no">973</span><span id="line-973"> assertTrue("Blocks with non zero ref count should be found ", usedBlocksFound);</span> |
| <span class="source-line-no">974</span><span id="line-974"> // Should not throw exception</span> |
| <span class="source-line-no">975</span><span id="line-975"> compactionLatch.countDown();</span> |
| <span class="source-line-no">976</span><span id="line-976"> latch.countDown();</span> |
| <span class="source-line-no">977</span><span id="line-977"> for (ScanThread thread : scanThreads) {</span> |
| <span class="source-line-no">978</span><span id="line-978"> thread.join();</span> |
| <span class="source-line-no">979</span><span id="line-979"> }</span> |
| <span class="source-line-no">980</span><span id="line-980"> // by this time all blocks should have been evicted</span> |
| <span class="source-line-no">981</span><span id="line-981"> iterator = cache.iterator();</span> |
| <span class="source-line-no">982</span><span id="line-982"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">983</span><span id="line-983"> Result r = table.get(new Get(ROW));</span> |
| <span class="source-line-no">984</span><span id="line-984"> assertTrue(Bytes.equals(r.getValue(FAMILY, QUALIFIER), data));</span> |
| <span class="source-line-no">985</span><span id="line-985"> assertTrue(Bytes.equals(r.getValue(FAMILY, QUALIFIER2), data2));</span> |
| <span class="source-line-no">986</span><span id="line-986"> // The gets would be working on new blocks</span> |
| <span class="source-line-no">987</span><span id="line-987"> iterator = cache.iterator();</span> |
| <span class="source-line-no">988</span><span id="line-988"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">989</span><span id="line-989"> } finally {</span> |
| <span class="source-line-no">990</span><span id="line-990"> if (table != null) {</span> |
| <span class="source-line-no">991</span><span id="line-991"> table.close();</span> |
| <span class="source-line-no">992</span><span id="line-992"> }</span> |
| <span class="source-line-no">993</span><span id="line-993"> }</span> |
| <span class="source-line-no">994</span><span id="line-994"> }</span> |
| <span class="source-line-no">995</span><span id="line-995"></span> |
| <span class="source-line-no">996</span><span id="line-996"> @Test</span> |
| <span class="source-line-no">997</span><span id="line-997"> public void testBlockEvictionAfterHBASE13082WithCompactionAndFlush()</span> |
| <span class="source-line-no">998</span><span id="line-998"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">999</span><span id="line-999"> // do flush and scan in parallel</span> |
| <span class="source-line-no">1000</span><span id="line-1000"> Table table = null;</span> |
| <span class="source-line-no">1001</span><span id="line-1001"> try {</span> |
| <span class="source-line-no">1002</span><span id="line-1002"> latch = new CountDownLatch(1);</span> |
| <span class="source-line-no">1003</span><span id="line-1003"> compactionLatch = new CountDownLatch(1);</span> |
| <span class="source-line-no">1004</span><span id="line-1004"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">1005</span><span id="line-1005"> // Create a table with block size as 1024</span> |
| <span class="source-line-no">1006</span><span id="line-1006"> table = TEST_UTIL.createTable(tableName, FAMILIES_1, 1, 1024,</span> |
| <span class="source-line-no">1007</span><span id="line-1007"> CustomInnerRegionObserverWrapper.class.getName());</span> |
| <span class="source-line-no">1008</span><span id="line-1008"> // get the block cache and region</span> |
| <span class="source-line-no">1009</span><span id="line-1009"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">1010</span><span id="line-1010"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">1011</span><span id="line-1011"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">1012</span><span id="line-1012"> HStore store = region.getStores().iterator().next();</span> |
| <span class="source-line-no">1013</span><span id="line-1013"> CacheConfig cacheConf = store.getCacheConfig();</span> |
| <span class="source-line-no">1014</span><span id="line-1014"> cacheConf.setCacheDataOnWrite(true);</span> |
| <span class="source-line-no">1015</span><span id="line-1015"> cacheConf.setEvictOnClose(true);</span> |
| <span class="source-line-no">1016</span><span id="line-1016"> BlockCache cache = cacheConf.getBlockCache().get();</span> |
| <span class="source-line-no">1017</span><span id="line-1017"></span> |
| <span class="source-line-no">1018</span><span id="line-1018"> // insert data. 2 Rows are added</span> |
| <span class="source-line-no">1019</span><span id="line-1019"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">1020</span><span id="line-1020"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">1021</span><span id="line-1021"> table.put(put);</span> |
| <span class="source-line-no">1022</span><span id="line-1022"> put = new Put(ROW1);</span> |
| <span class="source-line-no">1023</span><span id="line-1023"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">1024</span><span id="line-1024"> table.put(put);</span> |
| <span class="source-line-no">1025</span><span id="line-1025"> assertTrue(Bytes.equals(table.get(new Get(ROW)).value(), data));</span> |
| <span class="source-line-no">1026</span><span id="line-1026"> // Should create one Hfile with 2 blocks</span> |
| <span class="source-line-no">1027</span><span id="line-1027"> region.flush(true);</span> |
| <span class="source-line-no">1028</span><span id="line-1028"> // read the data and expect same blocks, one new hit, no misses</span> |
| <span class="source-line-no">1029</span><span id="line-1029"> int refCount = 0;</span> |
| <span class="source-line-no">1030</span><span id="line-1030"> // Check how this miss is happening</span> |
| <span class="source-line-no">1031</span><span id="line-1031"> // insert a second column, read the row, no new blocks, 3 new hits</span> |
| <span class="source-line-no">1032</span><span id="line-1032"> byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">1033</span><span id="line-1033"> byte[] data2 = Bytes.add(data, data);</span> |
| <span class="source-line-no">1034</span><span id="line-1034"> put = new Put(ROW);</span> |
| <span class="source-line-no">1035</span><span id="line-1035"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">1036</span><span id="line-1036"> table.put(put);</span> |
| <span class="source-line-no">1037</span><span id="line-1037"> // flush, one new block</span> |
| <span class="source-line-no">1038</span><span id="line-1038"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">1039</span><span id="line-1039"> region.flush(true);</span> |
| <span class="source-line-no">1040</span><span id="line-1040"> Iterator<CachedBlock> iterator = cache.iterator();</span> |
| <span class="source-line-no">1041</span><span id="line-1041"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">1042</span><span id="line-1042"> // Create three sets of scan</span> |
| <span class="source-line-no">1043</span><span id="line-1043"> ScanThread[] scanThreads = initiateScan(table, false);</span> |
| <span class="source-line-no">1044</span><span id="line-1044"> Thread.sleep(100);</span> |
| <span class="source-line-no">1045</span><span id="line-1045"> iterator = cache.iterator();</span> |
| <span class="source-line-no">1046</span><span id="line-1046"> boolean usedBlocksFound = false;</span> |
| <span class="source-line-no">1047</span><span id="line-1047"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">1048</span><span id="line-1048"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">1049</span><span id="line-1049"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">1050</span><span id="line-1050"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">1051</span><span id="line-1051"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1052</span><span id="line-1052"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">1053</span><span id="line-1053"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1054</span><span id="line-1054"> } else {</span> |
| <span class="source-line-no">1055</span><span id="line-1055"> continue;</span> |
| <span class="source-line-no">1056</span><span id="line-1056"> }</span> |
| <span class="source-line-no">1057</span><span id="line-1057"> if (refCount != 0) {</span> |
| <span class="source-line-no">1058</span><span id="line-1058"> // Blocks will be with count 3</span> |
| <span class="source-line-no">1059</span><span id="line-1059"> assertEquals(NO_OF_THREADS, refCount);</span> |
| <span class="source-line-no">1060</span><span id="line-1060"> usedBlocksFound = true;</span> |
| <span class="source-line-no">1061</span><span id="line-1061"> }</span> |
| <span class="source-line-no">1062</span><span id="line-1062"> }</span> |
| <span class="source-line-no">1063</span><span id="line-1063"> // Make a put and do a flush</span> |
| <span class="source-line-no">1064</span><span id="line-1064"> QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">1065</span><span id="line-1065"> data2 = Bytes.add(data, data);</span> |
| <span class="source-line-no">1066</span><span id="line-1066"> put = new Put(ROW1);</span> |
| <span class="source-line-no">1067</span><span id="line-1067"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">1068</span><span id="line-1068"> table.put(put);</span> |
| <span class="source-line-no">1069</span><span id="line-1069"> // flush, one new block</span> |
| <span class="source-line-no">1070</span><span id="line-1070"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">1071</span><span id="line-1071"> region.flush(true);</span> |
| <span class="source-line-no">1072</span><span id="line-1072"> assertTrue("Blocks with non zero ref count should be found ", usedBlocksFound);</span> |
| <span class="source-line-no">1073</span><span id="line-1073"> usedBlocksFound = false;</span> |
| <span class="source-line-no">1074</span><span id="line-1074"> System.out.println("Compacting");</span> |
| <span class="source-line-no">1075</span><span id="line-1075"> assertEquals(3, store.getStorefilesCount());</span> |
| <span class="source-line-no">1076</span><span id="line-1076"> store.triggerMajorCompaction();</span> |
| <span class="source-line-no">1077</span><span id="line-1077"> region.compact(true);</span> |
| <span class="source-line-no">1078</span><span id="line-1078"> waitForStoreFileCount(store, 1, 10000); // wait 10 seconds max</span> |
| <span class="source-line-no">1079</span><span id="line-1079"> assertEquals(1, store.getStorefilesCount());</span> |
| <span class="source-line-no">1080</span><span id="line-1080"> // Even after compaction is done we will have some blocks that cannot</span> |
| <span class="source-line-no">1081</span><span id="line-1081"> // be evicted this is because the scan is still referencing them</span> |
| <span class="source-line-no">1082</span><span id="line-1082"> iterator = cache.iterator();</span> |
| <span class="source-line-no">1083</span><span id="line-1083"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">1084</span><span id="line-1084"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">1085</span><span id="line-1085"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">1086</span><span id="line-1086"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">1087</span><span id="line-1087"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1088</span><span id="line-1088"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">1089</span><span id="line-1089"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1090</span><span id="line-1090"> } else {</span> |
| <span class="source-line-no">1091</span><span id="line-1091"> continue;</span> |
| <span class="source-line-no">1092</span><span id="line-1092"> }</span> |
| <span class="source-line-no">1093</span><span id="line-1093"> if (refCount != 0) {</span> |
| <span class="source-line-no">1094</span><span id="line-1094"> // Blocks will be with count 3 as they are not yet cleared</span> |
| <span class="source-line-no">1095</span><span id="line-1095"> assertEquals(NO_OF_THREADS, refCount);</span> |
| <span class="source-line-no">1096</span><span id="line-1096"> usedBlocksFound = true;</span> |
| <span class="source-line-no">1097</span><span id="line-1097"> }</span> |
| <span class="source-line-no">1098</span><span id="line-1098"> }</span> |
| <span class="source-line-no">1099</span><span id="line-1099"> assertTrue("Blocks with non zero ref count should be found ", usedBlocksFound);</span> |
| <span class="source-line-no">1100</span><span id="line-1100"> // Should not throw exception</span> |
| <span class="source-line-no">1101</span><span id="line-1101"> compactionLatch.countDown();</span> |
| <span class="source-line-no">1102</span><span id="line-1102"> latch.countDown();</span> |
| <span class="source-line-no">1103</span><span id="line-1103"> for (ScanThread thread : scanThreads) {</span> |
| <span class="source-line-no">1104</span><span id="line-1104"> thread.join();</span> |
| <span class="source-line-no">1105</span><span id="line-1105"> }</span> |
| <span class="source-line-no">1106</span><span id="line-1106"> // by this time all blocks should have been evicted</span> |
| <span class="source-line-no">1107</span><span id="line-1107"> iterator = cache.iterator();</span> |
| <span class="source-line-no">1108</span><span id="line-1108"> // Since a flush and compaction happened after a scan started</span> |
| <span class="source-line-no">1109</span><span id="line-1109"> // we need to ensure that all the original blocks of the compacted file</span> |
| <span class="source-line-no">1110</span><span id="line-1110"> // is also removed.</span> |
| <span class="source-line-no">1111</span><span id="line-1111"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">1112</span><span id="line-1112"> Result r = table.get(new Get(ROW));</span> |
| <span class="source-line-no">1113</span><span id="line-1113"> assertTrue(Bytes.equals(r.getValue(FAMILY, QUALIFIER), data));</span> |
| <span class="source-line-no">1114</span><span id="line-1114"> assertTrue(Bytes.equals(r.getValue(FAMILY, QUALIFIER2), data2));</span> |
| <span class="source-line-no">1115</span><span id="line-1115"> // The gets would be working on new blocks</span> |
| <span class="source-line-no">1116</span><span id="line-1116"> iterator = cache.iterator();</span> |
| <span class="source-line-no">1117</span><span id="line-1117"> iterateBlockCache(cache, iterator);</span> |
| <span class="source-line-no">1118</span><span id="line-1118"> } finally {</span> |
| <span class="source-line-no">1119</span><span id="line-1119"> if (table != null) {</span> |
| <span class="source-line-no">1120</span><span id="line-1120"> table.close();</span> |
| <span class="source-line-no">1121</span><span id="line-1121"> }</span> |
| <span class="source-line-no">1122</span><span id="line-1122"> }</span> |
| <span class="source-line-no">1123</span><span id="line-1123"> }</span> |
| <span class="source-line-no">1124</span><span id="line-1124"></span> |
| <span class="source-line-no">1125</span><span id="line-1125"> @Test</span> |
| <span class="source-line-no">1126</span><span id="line-1126"> public void testScanWithException() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">1127</span><span id="line-1127"> Table table = null;</span> |
| <span class="source-line-no">1128</span><span id="line-1128"> try {</span> |
| <span class="source-line-no">1129</span><span id="line-1129"> latch = new CountDownLatch(1);</span> |
| <span class="source-line-no">1130</span><span id="line-1130"> exceptionLatch = new CountDownLatch(1);</span> |
| <span class="source-line-no">1131</span><span id="line-1131"> final TableName tableName = TableName.valueOf(name.getMethodName());</span> |
| <span class="source-line-no">1132</span><span id="line-1132"> // Create KV that will give you two blocks</span> |
| <span class="source-line-no">1133</span><span id="line-1133"> // Create a table with block size as 1024</span> |
| <span class="source-line-no">1134</span><span id="line-1134"> table = TEST_UTIL.createTable(tableName, FAMILIES_1, 1, 1024,</span> |
| <span class="source-line-no">1135</span><span id="line-1135"> CustomInnerRegionObserverWrapper.class.getName());</span> |
| <span class="source-line-no">1136</span><span id="line-1136"> // get the block cache and region</span> |
| <span class="source-line-no">1137</span><span id="line-1137"> RegionLocator locator = TEST_UTIL.getConnection().getRegionLocator(tableName);</span> |
| <span class="source-line-no">1138</span><span id="line-1138"> String regionName = locator.getAllRegionLocations().get(0).getRegion().getEncodedName();</span> |
| <span class="source-line-no">1139</span><span id="line-1139"> HRegion region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getRegion(regionName);</span> |
| <span class="source-line-no">1140</span><span id="line-1140"> HStore store = region.getStores().iterator().next();</span> |
| <span class="source-line-no">1141</span><span id="line-1141"> CacheConfig cacheConf = store.getCacheConfig();</span> |
| <span class="source-line-no">1142</span><span id="line-1142"> cacheConf.setCacheDataOnWrite(true);</span> |
| <span class="source-line-no">1143</span><span id="line-1143"> cacheConf.setEvictOnClose(true);</span> |
| <span class="source-line-no">1144</span><span id="line-1144"> BlockCache cache = cacheConf.getBlockCache().get();</span> |
| <span class="source-line-no">1145</span><span id="line-1145"> // insert data. 2 Rows are added</span> |
| <span class="source-line-no">1146</span><span id="line-1146"> insertData(table);</span> |
| <span class="source-line-no">1147</span><span id="line-1147"> // flush the data</span> |
| <span class="source-line-no">1148</span><span id="line-1148"> System.out.println("Flushing cache");</span> |
| <span class="source-line-no">1149</span><span id="line-1149"> // Should create one Hfile with 2 blocks</span> |
| <span class="source-line-no">1150</span><span id="line-1150"> region.flush(true);</span> |
| <span class="source-line-no">1151</span><span id="line-1151"> // CustomInnerRegionObserver.sleepTime.set(5000);</span> |
| <span class="source-line-no">1152</span><span id="line-1152"> CustomInnerRegionObserver.throwException.set(true);</span> |
| <span class="source-line-no">1153</span><span id="line-1153"> ScanThread[] scanThreads = initiateScan(table, false);</span> |
| <span class="source-line-no">1154</span><span id="line-1154"> // The block would have been decremented for the scan case as it was</span> |
| <span class="source-line-no">1155</span><span id="line-1155"> // wrapped</span> |
| <span class="source-line-no">1156</span><span id="line-1156"> // before even the postNext hook gets executed.</span> |
| <span class="source-line-no">1157</span><span id="line-1157"> // giving some time for the block to be decremented</span> |
| <span class="source-line-no">1158</span><span id="line-1158"> Thread.sleep(100);</span> |
| <span class="source-line-no">1159</span><span id="line-1159"> Iterator<CachedBlock> iterator = cache.iterator();</span> |
| <span class="source-line-no">1160</span><span id="line-1160"> boolean usedBlocksFound = false;</span> |
| <span class="source-line-no">1161</span><span id="line-1161"> int refCount = 0;</span> |
| <span class="source-line-no">1162</span><span id="line-1162"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">1163</span><span id="line-1163"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">1164</span><span id="line-1164"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">1165</span><span id="line-1165"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">1166</span><span id="line-1166"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1167</span><span id="line-1167"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">1168</span><span id="line-1168"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1169</span><span id="line-1169"> } else {</span> |
| <span class="source-line-no">1170</span><span id="line-1170"> continue;</span> |
| <span class="source-line-no">1171</span><span id="line-1171"> }</span> |
| <span class="source-line-no">1172</span><span id="line-1172"> if (refCount != 0) {</span> |
| <span class="source-line-no">1173</span><span id="line-1173"> // Blocks will be with count 3</span> |
| <span class="source-line-no">1174</span><span id="line-1174"> assertEquals(NO_OF_THREADS, refCount);</span> |
| <span class="source-line-no">1175</span><span id="line-1175"> usedBlocksFound = true;</span> |
| <span class="source-line-no">1176</span><span id="line-1176"> }</span> |
| <span class="source-line-no">1177</span><span id="line-1177"> }</span> |
| <span class="source-line-no">1178</span><span id="line-1178"> assertTrue(usedBlocksFound);</span> |
| <span class="source-line-no">1179</span><span id="line-1179"> exceptionLatch.countDown();</span> |
| <span class="source-line-no">1180</span><span id="line-1180"> // countdown the latch</span> |
| <span class="source-line-no">1181</span><span id="line-1181"> CustomInnerRegionObserver.getCdl().get().countDown();</span> |
| <span class="source-line-no">1182</span><span id="line-1182"> for (ScanThread thread : scanThreads) {</span> |
| <span class="source-line-no">1183</span><span id="line-1183"> thread.join();</span> |
| <span class="source-line-no">1184</span><span id="line-1184"> }</span> |
| <span class="source-line-no">1185</span><span id="line-1185"> iterator = cache.iterator();</span> |
| <span class="source-line-no">1186</span><span id="line-1186"> usedBlocksFound = false;</span> |
| <span class="source-line-no">1187</span><span id="line-1187"> refCount = 0;</span> |
| <span class="source-line-no">1188</span><span id="line-1188"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">1189</span><span id="line-1189"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">1190</span><span id="line-1190"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">1191</span><span id="line-1191"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">1192</span><span id="line-1192"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1193</span><span id="line-1193"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">1194</span><span id="line-1194"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1195</span><span id="line-1195"> } else {</span> |
| <span class="source-line-no">1196</span><span id="line-1196"> continue;</span> |
| <span class="source-line-no">1197</span><span id="line-1197"> }</span> |
| <span class="source-line-no">1198</span><span id="line-1198"> if (refCount != 0) {</span> |
| <span class="source-line-no">1199</span><span id="line-1199"> // Blocks will be with count 3</span> |
| <span class="source-line-no">1200</span><span id="line-1200"> assertEquals(NO_OF_THREADS, refCount);</span> |
| <span class="source-line-no">1201</span><span id="line-1201"> usedBlocksFound = true;</span> |
| <span class="source-line-no">1202</span><span id="line-1202"> }</span> |
| <span class="source-line-no">1203</span><span id="line-1203"> }</span> |
| <span class="source-line-no">1204</span><span id="line-1204"> assertFalse(usedBlocksFound);</span> |
| <span class="source-line-no">1205</span><span id="line-1205"> // you should always see 0 ref count. since after HBASE-16604 we always recreate the scanner</span> |
| <span class="source-line-no">1206</span><span id="line-1206"> assertEquals(0, refCount);</span> |
| <span class="source-line-no">1207</span><span id="line-1207"> } finally {</span> |
| <span class="source-line-no">1208</span><span id="line-1208"> if (table != null) {</span> |
| <span class="source-line-no">1209</span><span id="line-1209"> table.close();</span> |
| <span class="source-line-no">1210</span><span id="line-1210"> }</span> |
| <span class="source-line-no">1211</span><span id="line-1211"> }</span> |
| <span class="source-line-no">1212</span><span id="line-1212"> }</span> |
| <span class="source-line-no">1213</span><span id="line-1213"></span> |
| <span class="source-line-no">1214</span><span id="line-1214"> private void iterateBlockCache(BlockCache cache, Iterator<CachedBlock> iterator) {</span> |
| <span class="source-line-no">1215</span><span id="line-1215"> int refCount;</span> |
| <span class="source-line-no">1216</span><span id="line-1216"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">1217</span><span id="line-1217"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">1218</span><span id="line-1218"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">1219</span><span id="line-1219"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">1220</span><span id="line-1220"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1221</span><span id="line-1221"> LOG.info("BucketCache {} {}", cacheKey, refCount);</span> |
| <span class="source-line-no">1222</span><span id="line-1222"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">1223</span><span id="line-1223"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1224</span><span id="line-1224"> LOG.info("CombinedBlockCache {} {}", cacheKey, refCount);</span> |
| <span class="source-line-no">1225</span><span id="line-1225"> } else {</span> |
| <span class="source-line-no">1226</span><span id="line-1226"> continue;</span> |
| <span class="source-line-no">1227</span><span id="line-1227"> }</span> |
| <span class="source-line-no">1228</span><span id="line-1228"> assertEquals(0, refCount);</span> |
| <span class="source-line-no">1229</span><span id="line-1229"> }</span> |
| <span class="source-line-no">1230</span><span id="line-1230"> }</span> |
| <span class="source-line-no">1231</span><span id="line-1231"></span> |
| <span class="source-line-no">1232</span><span id="line-1232"> private void insertData(Table table) throws IOException {</span> |
| <span class="source-line-no">1233</span><span id="line-1233"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">1234</span><span id="line-1234"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">1235</span><span id="line-1235"> table.put(put);</span> |
| <span class="source-line-no">1236</span><span id="line-1236"> put = new Put(ROW1);</span> |
| <span class="source-line-no">1237</span><span id="line-1237"> put.addColumn(FAMILY, QUALIFIER, data);</span> |
| <span class="source-line-no">1238</span><span id="line-1238"> table.put(put);</span> |
| <span class="source-line-no">1239</span><span id="line-1239"> byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);</span> |
| <span class="source-line-no">1240</span><span id="line-1240"> put = new Put(ROW);</span> |
| <span class="source-line-no">1241</span><span id="line-1241"> put.addColumn(FAMILY, QUALIFIER2, data2);</span> |
| <span class="source-line-no">1242</span><span id="line-1242"> table.put(put);</span> |
| <span class="source-line-no">1243</span><span id="line-1243"> }</span> |
| <span class="source-line-no">1244</span><span id="line-1244"></span> |
| <span class="source-line-no">1245</span><span id="line-1245"> private ScanThread[] initiateScan(Table table, boolean reverse)</span> |
| <span class="source-line-no">1246</span><span id="line-1246"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">1247</span><span id="line-1247"> ScanThread[] scanThreads = new ScanThread[NO_OF_THREADS];</span> |
| <span class="source-line-no">1248</span><span id="line-1248"> for (int i = 0; i < NO_OF_THREADS; i++) {</span> |
| <span class="source-line-no">1249</span><span id="line-1249"> scanThreads[i] = new ScanThread(table, reverse);</span> |
| <span class="source-line-no">1250</span><span id="line-1250"> }</span> |
| <span class="source-line-no">1251</span><span id="line-1251"> for (ScanThread thread : scanThreads) {</span> |
| <span class="source-line-no">1252</span><span id="line-1252"> thread.start();</span> |
| <span class="source-line-no">1253</span><span id="line-1253"> }</span> |
| <span class="source-line-no">1254</span><span id="line-1254"> return scanThreads;</span> |
| <span class="source-line-no">1255</span><span id="line-1255"> }</span> |
| <span class="source-line-no">1256</span><span id="line-1256"></span> |
| <span class="source-line-no">1257</span><span id="line-1257"> private GetThread[] initiateGet(Table table, boolean tracker, boolean multipleCFs)</span> |
| <span class="source-line-no">1258</span><span id="line-1258"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">1259</span><span id="line-1259"> GetThread[] getThreads = new GetThread[NO_OF_THREADS];</span> |
| <span class="source-line-no">1260</span><span id="line-1260"> for (int i = 0; i < NO_OF_THREADS; i++) {</span> |
| <span class="source-line-no">1261</span><span id="line-1261"> getThreads[i] = new GetThread(table, tracker, multipleCFs);</span> |
| <span class="source-line-no">1262</span><span id="line-1262"> }</span> |
| <span class="source-line-no">1263</span><span id="line-1263"> for (GetThread thread : getThreads) {</span> |
| <span class="source-line-no">1264</span><span id="line-1264"> thread.start();</span> |
| <span class="source-line-no">1265</span><span id="line-1265"> }</span> |
| <span class="source-line-no">1266</span><span id="line-1266"> return getThreads;</span> |
| <span class="source-line-no">1267</span><span id="line-1267"> }</span> |
| <span class="source-line-no">1268</span><span id="line-1268"></span> |
| <span class="source-line-no">1269</span><span id="line-1269"> private MultiGetThread[] initiateMultiGet(Table table) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">1270</span><span id="line-1270"> MultiGetThread[] multiGetThreads = new MultiGetThread[NO_OF_THREADS];</span> |
| <span class="source-line-no">1271</span><span id="line-1271"> for (int i = 0; i < NO_OF_THREADS; i++) {</span> |
| <span class="source-line-no">1272</span><span id="line-1272"> multiGetThreads[i] = new MultiGetThread(table);</span> |
| <span class="source-line-no">1273</span><span id="line-1273"> }</span> |
| <span class="source-line-no">1274</span><span id="line-1274"> for (MultiGetThread thread : multiGetThreads) {</span> |
| <span class="source-line-no">1275</span><span id="line-1275"> thread.start();</span> |
| <span class="source-line-no">1276</span><span id="line-1276"> }</span> |
| <span class="source-line-no">1277</span><span id="line-1277"> return multiGetThreads;</span> |
| <span class="source-line-no">1278</span><span id="line-1278"> }</span> |
| <span class="source-line-no">1279</span><span id="line-1279"></span> |
| <span class="source-line-no">1280</span><span id="line-1280"> private void checkForBlockEviction(BlockCache cache, boolean getClosed, boolean expectOnlyZero)</span> |
| <span class="source-line-no">1281</span><span id="line-1281"> throws InterruptedException {</span> |
| <span class="source-line-no">1282</span><span id="line-1282"> int counter = NO_OF_THREADS;</span> |
| <span class="source-line-no">1283</span><span id="line-1283"> if (CustomInnerRegionObserver.waitForGets.get()) {</span> |
| <span class="source-line-no">1284</span><span id="line-1284"> // Because only one row is selected, it has only 2 blocks</span> |
| <span class="source-line-no">1285</span><span id="line-1285"> counter = counter - 1;</span> |
| <span class="source-line-no">1286</span><span id="line-1286"> while (CustomInnerRegionObserver.countOfGets.get() < NO_OF_THREADS) {</span> |
| <span class="source-line-no">1287</span><span id="line-1287"> Thread.sleep(100);</span> |
| <span class="source-line-no">1288</span><span id="line-1288"> }</span> |
| <span class="source-line-no">1289</span><span id="line-1289"> } else {</span> |
| <span class="source-line-no">1290</span><span id="line-1290"> while (CustomInnerRegionObserver.countOfNext.get() < NO_OF_THREADS) {</span> |
| <span class="source-line-no">1291</span><span id="line-1291"> Thread.sleep(100);</span> |
| <span class="source-line-no">1292</span><span id="line-1292"> }</span> |
| <span class="source-line-no">1293</span><span id="line-1293"> }</span> |
| <span class="source-line-no">1294</span><span id="line-1294"> Iterator<CachedBlock> iterator = cache.iterator();</span> |
| <span class="source-line-no">1295</span><span id="line-1295"> int refCount = 0;</span> |
| <span class="source-line-no">1296</span><span id="line-1296"> while (iterator.hasNext()) {</span> |
| <span class="source-line-no">1297</span><span id="line-1297"> CachedBlock next = iterator.next();</span> |
| <span class="source-line-no">1298</span><span id="line-1298"> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());</span> |
| <span class="source-line-no">1299</span><span id="line-1299"> if (cache instanceof BucketCache) {</span> |
| <span class="source-line-no">1300</span><span id="line-1300"> refCount = ((BucketCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1301</span><span id="line-1301"> } else if (cache instanceof CombinedBlockCache) {</span> |
| <span class="source-line-no">1302</span><span id="line-1302"> refCount = ((CombinedBlockCache) cache).getRpcRefCount(cacheKey);</span> |
| <span class="source-line-no">1303</span><span id="line-1303"> } else {</span> |
| <span class="source-line-no">1304</span><span id="line-1304"> continue;</span> |
| <span class="source-line-no">1305</span><span id="line-1305"> }</span> |
| <span class="source-line-no">1306</span><span id="line-1306"> System.out.println(" the refcount is " + refCount + " block is " + cacheKey);</span> |
| <span class="source-line-no">1307</span><span id="line-1307"> if (CustomInnerRegionObserver.waitForGets.get()) {</span> |
| <span class="source-line-no">1308</span><span id="line-1308"> if (expectOnlyZero) {</span> |
| <span class="source-line-no">1309</span><span id="line-1309"> assertTrue(refCount == 0);</span> |
| <span class="source-line-no">1310</span><span id="line-1310"> }</span> |
| <span class="source-line-no">1311</span><span id="line-1311"> if (refCount != 0) {</span> |
| <span class="source-line-no">1312</span><span id="line-1312"> // Because the scan would have also touched up on these blocks but</span> |
| <span class="source-line-no">1313</span><span id="line-1313"> // it</span> |
| <span class="source-line-no">1314</span><span id="line-1314"> // would have touched</span> |
| <span class="source-line-no">1315</span><span id="line-1315"> // all 3</span> |
| <span class="source-line-no">1316</span><span id="line-1316"> if (getClosed) {</span> |
| <span class="source-line-no">1317</span><span id="line-1317"> // If get has closed only the scan's blocks would be available</span> |
| <span class="source-line-no">1318</span><span id="line-1318"> assertEquals(refCount, CustomInnerRegionObserver.countOfGets.get());</span> |
| <span class="source-line-no">1319</span><span id="line-1319"> } else {</span> |
| <span class="source-line-no">1320</span><span id="line-1320"> assertEquals(refCount, CustomInnerRegionObserver.countOfGets.get() + (NO_OF_THREADS));</span> |
| <span class="source-line-no">1321</span><span id="line-1321"> }</span> |
| <span class="source-line-no">1322</span><span id="line-1322"> }</span> |
| <span class="source-line-no">1323</span><span id="line-1323"> } else {</span> |
| <span class="source-line-no">1324</span><span id="line-1324"> // Because the get would have also touched up on these blocks but it</span> |
| <span class="source-line-no">1325</span><span id="line-1325"> // would have touched</span> |
| <span class="source-line-no">1326</span><span id="line-1326"> // upon only 2 additionally</span> |
| <span class="source-line-no">1327</span><span id="line-1327"> if (expectOnlyZero) {</span> |
| <span class="source-line-no">1328</span><span id="line-1328"> assertTrue(refCount == 0);</span> |
| <span class="source-line-no">1329</span><span id="line-1329"> }</span> |
| <span class="source-line-no">1330</span><span id="line-1330"> if (refCount != 0) {</span> |
| <span class="source-line-no">1331</span><span id="line-1331"> if (getLatch == null) {</span> |
| <span class="source-line-no">1332</span><span id="line-1332"> assertEquals(refCount, CustomInnerRegionObserver.countOfNext.get());</span> |
| <span class="source-line-no">1333</span><span id="line-1333"> } else {</span> |
| <span class="source-line-no">1334</span><span id="line-1334"> assertEquals(refCount, CustomInnerRegionObserver.countOfNext.get() + (NO_OF_THREADS));</span> |
| <span class="source-line-no">1335</span><span id="line-1335"> }</span> |
| <span class="source-line-no">1336</span><span id="line-1336"> }</span> |
| <span class="source-line-no">1337</span><span id="line-1337"> }</span> |
| <span class="source-line-no">1338</span><span id="line-1338"> }</span> |
| <span class="source-line-no">1339</span><span id="line-1339"> CustomInnerRegionObserver.getCdl().get().countDown();</span> |
| <span class="source-line-no">1340</span><span id="line-1340"> }</span> |
| <span class="source-line-no">1341</span><span id="line-1341"></span> |
| <span class="source-line-no">1342</span><span id="line-1342"> private static class MultiGetThread extends Thread {</span> |
| <span class="source-line-no">1343</span><span id="line-1343"> private final Table table;</span> |
| <span class="source-line-no">1344</span><span id="line-1344"> private final List<Get> gets = new ArrayList<>();</span> |
| <span class="source-line-no">1345</span><span id="line-1345"></span> |
| <span class="source-line-no">1346</span><span id="line-1346"> public MultiGetThread(Table table) {</span> |
| <span class="source-line-no">1347</span><span id="line-1347"> this.table = table;</span> |
| <span class="source-line-no">1348</span><span id="line-1348"> }</span> |
| <span class="source-line-no">1349</span><span id="line-1349"></span> |
| <span class="source-line-no">1350</span><span id="line-1350"> @Override</span> |
| <span class="source-line-no">1351</span><span id="line-1351"> public void run() {</span> |
| <span class="source-line-no">1352</span><span id="line-1352"> gets.add(new Get(ROW));</span> |
| <span class="source-line-no">1353</span><span id="line-1353"> gets.add(new Get(ROW1));</span> |
| <span class="source-line-no">1354</span><span id="line-1354"> try {</span> |
| <span class="source-line-no">1355</span><span id="line-1355"> CustomInnerRegionObserver.getCdl().set(latch);</span> |
| <span class="source-line-no">1356</span><span id="line-1356"> Result[] r = table.get(gets);</span> |
| <span class="source-line-no">1357</span><span id="line-1357"> assertTrue(Bytes.equals(r[0].getRow(), ROW));</span> |
| <span class="source-line-no">1358</span><span id="line-1358"> assertTrue(Bytes.equals(r[1].getRow(), ROW1));</span> |
| <span class="source-line-no">1359</span><span id="line-1359"> } catch (IOException e) {</span> |
| <span class="source-line-no">1360</span><span id="line-1360"> }</span> |
| <span class="source-line-no">1361</span><span id="line-1361"> }</span> |
| <span class="source-line-no">1362</span><span id="line-1362"> }</span> |
| <span class="source-line-no">1363</span><span id="line-1363"></span> |
| <span class="source-line-no">1364</span><span id="line-1364"> private static class GetThread extends Thread {</span> |
| <span class="source-line-no">1365</span><span id="line-1365"> private final Table table;</span> |
| <span class="source-line-no">1366</span><span id="line-1366"> private final boolean tracker;</span> |
| <span class="source-line-no">1367</span><span id="line-1367"> private final boolean multipleCFs;</span> |
| <span class="source-line-no">1368</span><span id="line-1368"></span> |
| <span class="source-line-no">1369</span><span id="line-1369"> public GetThread(Table table, boolean tracker, boolean multipleCFs) {</span> |
| <span class="source-line-no">1370</span><span id="line-1370"> this.table = table;</span> |
| <span class="source-line-no">1371</span><span id="line-1371"> this.tracker = tracker;</span> |
| <span class="source-line-no">1372</span><span id="line-1372"> this.multipleCFs = multipleCFs;</span> |
| <span class="source-line-no">1373</span><span id="line-1373"> }</span> |
| <span class="source-line-no">1374</span><span id="line-1374"></span> |
| <span class="source-line-no">1375</span><span id="line-1375"> @Override</span> |
| <span class="source-line-no">1376</span><span id="line-1376"> public void run() {</span> |
| <span class="source-line-no">1377</span><span id="line-1377"> try {</span> |
| <span class="source-line-no">1378</span><span id="line-1378"> initiateGet(table);</span> |
| <span class="source-line-no">1379</span><span id="line-1379"> } catch (IOException e) {</span> |
| <span class="source-line-no">1380</span><span id="line-1380"> // do nothing</span> |
| <span class="source-line-no">1381</span><span id="line-1381"> }</span> |
| <span class="source-line-no">1382</span><span id="line-1382"> }</span> |
| <span class="source-line-no">1383</span><span id="line-1383"></span> |
| <span class="source-line-no">1384</span><span id="line-1384"> private void initiateGet(Table table) throws IOException {</span> |
| <span class="source-line-no">1385</span><span id="line-1385"> Get get = new Get(ROW);</span> |
| <span class="source-line-no">1386</span><span id="line-1386"> if (tracker) {</span> |
| <span class="source-line-no">1387</span><span id="line-1387"> // Change this</span> |
| <span class="source-line-no">1388</span><span id="line-1388"> if (!multipleCFs) {</span> |
| <span class="source-line-no">1389</span><span id="line-1389"> get.addColumn(FAMILY, Bytes.toBytes("testQualifier" + 3));</span> |
| <span class="source-line-no">1390</span><span id="line-1390"> get.addColumn(FAMILY, Bytes.toBytes("testQualifier" + 8));</span> |
| <span class="source-line-no">1391</span><span id="line-1391"> get.addColumn(FAMILY, Bytes.toBytes("testQualifier" + 9));</span> |
| <span class="source-line-no">1392</span><span id="line-1392"> // Unknown key</span> |
| <span class="source-line-no">1393</span><span id="line-1393"> get.addColumn(FAMILY, Bytes.toBytes("testQualifier" + 900));</span> |
| <span class="source-line-no">1394</span><span id="line-1394"> } else {</span> |
| <span class="source-line-no">1395</span><span id="line-1395"> get.addColumn(Bytes.toBytes("testFamily" + 3), Bytes.toBytes("testQualifier" + 3));</span> |
| <span class="source-line-no">1396</span><span id="line-1396"> get.addColumn(Bytes.toBytes("testFamily" + 8), Bytes.toBytes("testQualifier" + 8));</span> |
| <span class="source-line-no">1397</span><span id="line-1397"> get.addColumn(Bytes.toBytes("testFamily" + 9), Bytes.toBytes("testQualifier" + 9));</span> |
| <span class="source-line-no">1398</span><span id="line-1398"> // Unknown key</span> |
| <span class="source-line-no">1399</span><span id="line-1399"> get.addColumn(Bytes.toBytes("testFamily" + 9), Bytes.toBytes("testQualifier" + 900));</span> |
| <span class="source-line-no">1400</span><span id="line-1400"> }</span> |
| <span class="source-line-no">1401</span><span id="line-1401"> }</span> |
| <span class="source-line-no">1402</span><span id="line-1402"> CustomInnerRegionObserver.getCdl().set(latch);</span> |
| <span class="source-line-no">1403</span><span id="line-1403"> Result r = table.get(get);</span> |
| <span class="source-line-no">1404</span><span id="line-1404"> System.out.println(r);</span> |
| <span class="source-line-no">1405</span><span id="line-1405"> if (!tracker) {</span> |
| <span class="source-line-no">1406</span><span id="line-1406"> assertTrue(Bytes.equals(r.getValue(FAMILY, QUALIFIER), data));</span> |
| <span class="source-line-no">1407</span><span id="line-1407"> assertTrue(Bytes.equals(r.getValue(FAMILY, QUALIFIER2), data2));</span> |
| <span class="source-line-no">1408</span><span id="line-1408"> } else {</span> |
| <span class="source-line-no">1409</span><span id="line-1409"> if (!multipleCFs) {</span> |
| <span class="source-line-no">1410</span><span id="line-1410"> assertTrue(Bytes.equals(r.getValue(FAMILY, Bytes.toBytes("testQualifier" + 3)), data2));</span> |
| <span class="source-line-no">1411</span><span id="line-1411"> assertTrue(Bytes.equals(r.getValue(FAMILY, Bytes.toBytes("testQualifier" + 8)), data2));</span> |
| <span class="source-line-no">1412</span><span id="line-1412"> assertTrue(Bytes.equals(r.getValue(FAMILY, Bytes.toBytes("testQualifier" + 9)), data2));</span> |
| <span class="source-line-no">1413</span><span id="line-1413"> } else {</span> |
| <span class="source-line-no">1414</span><span id="line-1414"> assertTrue(Bytes.equals(</span> |
| <span class="source-line-no">1415</span><span id="line-1415"> r.getValue(Bytes.toBytes("testFamily" + 3), Bytes.toBytes("testQualifier" + 3)),</span> |
| <span class="source-line-no">1416</span><span id="line-1416"> data2));</span> |
| <span class="source-line-no">1417</span><span id="line-1417"> assertTrue(Bytes.equals(</span> |
| <span class="source-line-no">1418</span><span id="line-1418"> r.getValue(Bytes.toBytes("testFamily" + 8), Bytes.toBytes("testQualifier" + 8)),</span> |
| <span class="source-line-no">1419</span><span id="line-1419"> data2));</span> |
| <span class="source-line-no">1420</span><span id="line-1420"> assertTrue(Bytes.equals(</span> |
| <span class="source-line-no">1421</span><span id="line-1421"> r.getValue(Bytes.toBytes("testFamily" + 9), Bytes.toBytes("testQualifier" + 9)),</span> |
| <span class="source-line-no">1422</span><span id="line-1422"> data2));</span> |
| <span class="source-line-no">1423</span><span id="line-1423"> }</span> |
| <span class="source-line-no">1424</span><span id="line-1424"> }</span> |
| <span class="source-line-no">1425</span><span id="line-1425"> }</span> |
| <span class="source-line-no">1426</span><span id="line-1426"> }</span> |
| <span class="source-line-no">1427</span><span id="line-1427"></span> |
| <span class="source-line-no">1428</span><span id="line-1428"> private static class ScanThread extends Thread {</span> |
| <span class="source-line-no">1429</span><span id="line-1429"> private final Table table;</span> |
| <span class="source-line-no">1430</span><span id="line-1430"> private final boolean reverse;</span> |
| <span class="source-line-no">1431</span><span id="line-1431"></span> |
| <span class="source-line-no">1432</span><span id="line-1432"> public ScanThread(Table table, boolean reverse) {</span> |
| <span class="source-line-no">1433</span><span id="line-1433"> this.table = table;</span> |
| <span class="source-line-no">1434</span><span id="line-1434"> this.reverse = reverse;</span> |
| <span class="source-line-no">1435</span><span id="line-1435"> }</span> |
| <span class="source-line-no">1436</span><span id="line-1436"></span> |
| <span class="source-line-no">1437</span><span id="line-1437"> @Override</span> |
| <span class="source-line-no">1438</span><span id="line-1438"> public void run() {</span> |
| <span class="source-line-no">1439</span><span id="line-1439"> try {</span> |
| <span class="source-line-no">1440</span><span id="line-1440"> initiateScan(table);</span> |
| <span class="source-line-no">1441</span><span id="line-1441"> } catch (IOException e) {</span> |
| <span class="source-line-no">1442</span><span id="line-1442"> // do nothing</span> |
| <span class="source-line-no">1443</span><span id="line-1443"> }</span> |
| <span class="source-line-no">1444</span><span id="line-1444"> }</span> |
| <span class="source-line-no">1445</span><span id="line-1445"></span> |
| <span class="source-line-no">1446</span><span id="line-1446"> private void initiateScan(Table table) throws IOException {</span> |
| <span class="source-line-no">1447</span><span id="line-1447"> Scan scan = new Scan();</span> |
| <span class="source-line-no">1448</span><span id="line-1448"> if (reverse) {</span> |
| <span class="source-line-no">1449</span><span id="line-1449"> scan.setReversed(true);</span> |
| <span class="source-line-no">1450</span><span id="line-1450"> }</span> |
| <span class="source-line-no">1451</span><span id="line-1451"> CustomInnerRegionObserver.getCdl().set(latch);</span> |
| <span class="source-line-no">1452</span><span id="line-1452"> ResultScanner resScanner = table.getScanner(scan);</span> |
| <span class="source-line-no">1453</span><span id="line-1453"> int i = (reverse ? ROWS.length - 1 : 0);</span> |
| <span class="source-line-no">1454</span><span id="line-1454"> boolean resultFound = false;</span> |
| <span class="source-line-no">1455</span><span id="line-1455"> for (Result result : resScanner) {</span> |
| <span class="source-line-no">1456</span><span id="line-1456"> resultFound = true;</span> |
| <span class="source-line-no">1457</span><span id="line-1457"> System.out.println(result);</span> |
| <span class="source-line-no">1458</span><span id="line-1458"> if (!reverse) {</span> |
| <span class="source-line-no">1459</span><span id="line-1459"> assertTrue(Bytes.equals(result.getRow(), ROWS[i]));</span> |
| <span class="source-line-no">1460</span><span id="line-1460"> i++;</span> |
| <span class="source-line-no">1461</span><span id="line-1461"> } else {</span> |
| <span class="source-line-no">1462</span><span id="line-1462"> assertTrue(Bytes.equals(result.getRow(), ROWS[i]));</span> |
| <span class="source-line-no">1463</span><span id="line-1463"> i--;</span> |
| <span class="source-line-no">1464</span><span id="line-1464"> }</span> |
| <span class="source-line-no">1465</span><span id="line-1465"> }</span> |
| <span class="source-line-no">1466</span><span id="line-1466"> assertTrue(resultFound);</span> |
| <span class="source-line-no">1467</span><span id="line-1467"> }</span> |
| <span class="source-line-no">1468</span><span id="line-1468"> }</span> |
| <span class="source-line-no">1469</span><span id="line-1469"></span> |
| <span class="source-line-no">1470</span><span id="line-1470"> private void waitForStoreFileCount(HStore store, int count, int timeout)</span> |
| <span class="source-line-no">1471</span><span id="line-1471"> throws InterruptedException {</span> |
| <span class="source-line-no">1472</span><span id="line-1472"> long start = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">1473</span><span id="line-1473"> while (</span> |
| <span class="source-line-no">1474</span><span id="line-1474"> start + timeout > EnvironmentEdgeManager.currentTime() && store.getStorefilesCount() != count</span> |
| <span class="source-line-no">1475</span><span id="line-1475"> ) {</span> |
| <span class="source-line-no">1476</span><span id="line-1476"> Thread.sleep(100);</span> |
| <span class="source-line-no">1477</span><span id="line-1477"> }</span> |
| <span class="source-line-no">1478</span><span id="line-1478"> System.out.println("start=" + start + ", now=" + EnvironmentEdgeManager.currentTime() + ", cur="</span> |
| <span class="source-line-no">1479</span><span id="line-1479"> + store.getStorefilesCount());</span> |
| <span class="source-line-no">1480</span><span id="line-1480"> assertEquals(count, store.getStorefilesCount());</span> |
| <span class="source-line-no">1481</span><span id="line-1481"> }</span> |
| <span class="source-line-no">1482</span><span id="line-1482"></span> |
| <span class="source-line-no">1483</span><span id="line-1483"> private static class CustomScanner implements RegionScanner {</span> |
| <span class="source-line-no">1484</span><span id="line-1484"></span> |
| <span class="source-line-no">1485</span><span id="line-1485"> private RegionScanner delegate;</span> |
| <span class="source-line-no">1486</span><span id="line-1486"></span> |
| <span class="source-line-no">1487</span><span id="line-1487"> public CustomScanner(RegionScanner delegate) {</span> |
| <span class="source-line-no">1488</span><span id="line-1488"> this.delegate = delegate;</span> |
| <span class="source-line-no">1489</span><span id="line-1489"> }</span> |
| <span class="source-line-no">1490</span><span id="line-1490"></span> |
| <span class="source-line-no">1491</span><span id="line-1491"> @Override</span> |
| <span class="source-line-no">1492</span><span id="line-1492"> public boolean next(List<? super ExtendedCell> results) throws IOException {</span> |
| <span class="source-line-no">1493</span><span id="line-1493"> return delegate.next(results);</span> |
| <span class="source-line-no">1494</span><span id="line-1494"> }</span> |
| <span class="source-line-no">1495</span><span id="line-1495"></span> |
| <span class="source-line-no">1496</span><span id="line-1496"> @Override</span> |
| <span class="source-line-no">1497</span><span id="line-1497"> public boolean next(List<? super ExtendedCell> result, ScannerContext scannerContext)</span> |
| <span class="source-line-no">1498</span><span id="line-1498"> throws IOException {</span> |
| <span class="source-line-no">1499</span><span id="line-1499"> return delegate.next(result, scannerContext);</span> |
| <span class="source-line-no">1500</span><span id="line-1500"> }</span> |
| <span class="source-line-no">1501</span><span id="line-1501"></span> |
| <span class="source-line-no">1502</span><span id="line-1502"> @Override</span> |
| <span class="source-line-no">1503</span><span id="line-1503"> public boolean nextRaw(List<? super ExtendedCell> result) throws IOException {</span> |
| <span class="source-line-no">1504</span><span id="line-1504"> return delegate.nextRaw(result);</span> |
| <span class="source-line-no">1505</span><span id="line-1505"> }</span> |
| <span class="source-line-no">1506</span><span id="line-1506"></span> |
| <span class="source-line-no">1507</span><span id="line-1507"> @Override</span> |
| <span class="source-line-no">1508</span><span id="line-1508"> public boolean nextRaw(List<? super ExtendedCell> result, ScannerContext context)</span> |
| <span class="source-line-no">1509</span><span id="line-1509"> throws IOException {</span> |
| <span class="source-line-no">1510</span><span id="line-1510"> boolean nextRaw = delegate.nextRaw(result, context);</span> |
| <span class="source-line-no">1511</span><span id="line-1511"> if (compactionLatch != null && compactionLatch.getCount() > 0) {</span> |
| <span class="source-line-no">1512</span><span id="line-1512"> try {</span> |
| <span class="source-line-no">1513</span><span id="line-1513"> compactionLatch.await();</span> |
| <span class="source-line-no">1514</span><span id="line-1514"> } catch (InterruptedException ie) {</span> |
| <span class="source-line-no">1515</span><span id="line-1515"> }</span> |
| <span class="source-line-no">1516</span><span id="line-1516"> }</span> |
| <span class="source-line-no">1517</span><span id="line-1517"></span> |
| <span class="source-line-no">1518</span><span id="line-1518"> if (CustomInnerRegionObserver.throwException.get()) {</span> |
| <span class="source-line-no">1519</span><span id="line-1519"> if (exceptionLatch.getCount() > 0) {</span> |
| <span class="source-line-no">1520</span><span id="line-1520"> try {</span> |
| <span class="source-line-no">1521</span><span id="line-1521"> exceptionLatch.await();</span> |
| <span class="source-line-no">1522</span><span id="line-1522"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">1523</span><span id="line-1523"> }</span> |
| <span class="source-line-no">1524</span><span id="line-1524"> throw new IOException("throw exception");</span> |
| <span class="source-line-no">1525</span><span id="line-1525"> }</span> |
| <span class="source-line-no">1526</span><span id="line-1526"> }</span> |
| <span class="source-line-no">1527</span><span id="line-1527"> return nextRaw;</span> |
| <span class="source-line-no">1528</span><span id="line-1528"> }</span> |
| <span class="source-line-no">1529</span><span id="line-1529"></span> |
| <span class="source-line-no">1530</span><span id="line-1530"> @Override</span> |
| <span class="source-line-no">1531</span><span id="line-1531"> public void close() throws IOException {</span> |
| <span class="source-line-no">1532</span><span id="line-1532"> delegate.close();</span> |
| <span class="source-line-no">1533</span><span id="line-1533"> }</span> |
| <span class="source-line-no">1534</span><span id="line-1534"></span> |
| <span class="source-line-no">1535</span><span id="line-1535"> @Override</span> |
| <span class="source-line-no">1536</span><span id="line-1536"> public RegionInfo getRegionInfo() {</span> |
| <span class="source-line-no">1537</span><span id="line-1537"> return delegate.getRegionInfo();</span> |
| <span class="source-line-no">1538</span><span id="line-1538"> }</span> |
| <span class="source-line-no">1539</span><span id="line-1539"></span> |
| <span class="source-line-no">1540</span><span id="line-1540"> @Override</span> |
| <span class="source-line-no">1541</span><span id="line-1541"> public boolean isFilterDone() throws IOException {</span> |
| <span class="source-line-no">1542</span><span id="line-1542"> return delegate.isFilterDone();</span> |
| <span class="source-line-no">1543</span><span id="line-1543"> }</span> |
| <span class="source-line-no">1544</span><span id="line-1544"></span> |
| <span class="source-line-no">1545</span><span id="line-1545"> @Override</span> |
| <span class="source-line-no">1546</span><span id="line-1546"> public boolean reseek(byte[] row) throws IOException {</span> |
| <span class="source-line-no">1547</span><span id="line-1547"> return false;</span> |
| <span class="source-line-no">1548</span><span id="line-1548"> }</span> |
| <span class="source-line-no">1549</span><span id="line-1549"></span> |
| <span class="source-line-no">1550</span><span id="line-1550"> @Override</span> |
| <span class="source-line-no">1551</span><span id="line-1551"> public long getMaxResultSize() {</span> |
| <span class="source-line-no">1552</span><span id="line-1552"> return delegate.getMaxResultSize();</span> |
| <span class="source-line-no">1553</span><span id="line-1553"> }</span> |
| <span class="source-line-no">1554</span><span id="line-1554"></span> |
| <span class="source-line-no">1555</span><span id="line-1555"> @Override</span> |
| <span class="source-line-no">1556</span><span id="line-1556"> public long getMvccReadPoint() {</span> |
| <span class="source-line-no">1557</span><span id="line-1557"> return delegate.getMvccReadPoint();</span> |
| <span class="source-line-no">1558</span><span id="line-1558"> }</span> |
| <span class="source-line-no">1559</span><span id="line-1559"></span> |
| <span class="source-line-no">1560</span><span id="line-1560"> @Override</span> |
| <span class="source-line-no">1561</span><span id="line-1561"> public int getBatch() {</span> |
| <span class="source-line-no">1562</span><span id="line-1562"> return delegate.getBatch();</span> |
| <span class="source-line-no">1563</span><span id="line-1563"> }</span> |
| <span class="source-line-no">1564</span><span id="line-1564"> }</span> |
| <span class="source-line-no">1565</span><span id="line-1565"></span> |
| <span class="source-line-no">1566</span><span id="line-1566"> public static class CustomInnerRegionObserverWrapper extends CustomInnerRegionObserver {</span> |
| <span class="source-line-no">1567</span><span id="line-1567"> @Override</span> |
| <span class="source-line-no">1568</span><span id="line-1568"> public RegionScanner postScannerOpen(ObserverContext<RegionCoprocessorEnvironment> e, Scan scan,</span> |
| <span class="source-line-no">1569</span><span id="line-1569"> RegionScanner s) throws IOException {</span> |
| <span class="source-line-no">1570</span><span id="line-1570"> return new CustomScanner(s);</span> |
| <span class="source-line-no">1571</span><span id="line-1571"> }</span> |
| <span class="source-line-no">1572</span><span id="line-1572"> }</span> |
| <span class="source-line-no">1573</span><span id="line-1573"></span> |
| <span class="source-line-no">1574</span><span id="line-1574"> public static class CustomInnerRegionObserver implements RegionCoprocessor, RegionObserver {</span> |
| <span class="source-line-no">1575</span><span id="line-1575"> static final AtomicInteger countOfNext = new AtomicInteger(0);</span> |
| <span class="source-line-no">1576</span><span id="line-1576"> static final AtomicInteger countOfGets = new AtomicInteger(0);</span> |
| <span class="source-line-no">1577</span><span id="line-1577"> static final AtomicBoolean waitForGets = new AtomicBoolean(false);</span> |
| <span class="source-line-no">1578</span><span id="line-1578"> static final AtomicBoolean throwException = new AtomicBoolean(false);</span> |
| <span class="source-line-no">1579</span><span id="line-1579"> private static final AtomicReference<CountDownLatch> cdl =</span> |
| <span class="source-line-no">1580</span><span id="line-1580"> new AtomicReference<>(new CountDownLatch(0));</span> |
| <span class="source-line-no">1581</span><span id="line-1581"></span> |
| <span class="source-line-no">1582</span><span id="line-1582"> @Override</span> |
| <span class="source-line-no">1583</span><span id="line-1583"> public Optional<RegionObserver> getRegionObserver() {</span> |
| <span class="source-line-no">1584</span><span id="line-1584"> return Optional.of(this);</span> |
| <span class="source-line-no">1585</span><span id="line-1585"> }</span> |
| <span class="source-line-no">1586</span><span id="line-1586"></span> |
| <span class="source-line-no">1587</span><span id="line-1587"> @Override</span> |
| <span class="source-line-no">1588</span><span id="line-1588"> public boolean postScannerNext(ObserverContext<RegionCoprocessorEnvironment> e,</span> |
| <span class="source-line-no">1589</span><span id="line-1589"> InternalScanner s, List<Result> results, int limit, boolean hasMore) throws IOException {</span> |
| <span class="source-line-no">1590</span><span id="line-1590"> slowdownCode(e, false);</span> |
| <span class="source-line-no">1591</span><span id="line-1591"> if (getLatch != null && getLatch.getCount() > 0) {</span> |
| <span class="source-line-no">1592</span><span id="line-1592"> try {</span> |
| <span class="source-line-no">1593</span><span id="line-1593"> getLatch.await();</span> |
| <span class="source-line-no">1594</span><span id="line-1594"> } catch (InterruptedException e1) {</span> |
| <span class="source-line-no">1595</span><span id="line-1595"> }</span> |
| <span class="source-line-no">1596</span><span id="line-1596"> }</span> |
| <span class="source-line-no">1597</span><span id="line-1597"> return hasMore;</span> |
| <span class="source-line-no">1598</span><span id="line-1598"> }</span> |
| <span class="source-line-no">1599</span><span id="line-1599"></span> |
| <span class="source-line-no">1600</span><span id="line-1600"> @Override</span> |
| <span class="source-line-no">1601</span><span id="line-1601"> public void postGetOp(ObserverContext<RegionCoprocessorEnvironment> e, Get get,</span> |
| <span class="source-line-no">1602</span><span id="line-1602"> List<Cell> results) throws IOException {</span> |
| <span class="source-line-no">1603</span><span id="line-1603"> slowdownCode(e, true);</span> |
| <span class="source-line-no">1604</span><span id="line-1604"> }</span> |
| <span class="source-line-no">1605</span><span id="line-1605"></span> |
| <span class="source-line-no">1606</span><span id="line-1606"> public static AtomicReference<CountDownLatch> getCdl() {</span> |
| <span class="source-line-no">1607</span><span id="line-1607"> return cdl;</span> |
| <span class="source-line-no">1608</span><span id="line-1608"> }</span> |
| <span class="source-line-no">1609</span><span id="line-1609"></span> |
| <span class="source-line-no">1610</span><span id="line-1610"> private void slowdownCode(final ObserverContext<RegionCoprocessorEnvironment> e,</span> |
| <span class="source-line-no">1611</span><span id="line-1611"> boolean isGet) {</span> |
| <span class="source-line-no">1612</span><span id="line-1612"> CountDownLatch latch = getCdl().get();</span> |
| <span class="source-line-no">1613</span><span id="line-1613"> try {</span> |
| <span class="source-line-no">1614</span><span id="line-1614"> System.out.println(latch.getCount() + " is the count " + isGet);</span> |
| <span class="source-line-no">1615</span><span id="line-1615"> if (latch.getCount() > 0) {</span> |
| <span class="source-line-no">1616</span><span id="line-1616"> if (isGet) {</span> |
| <span class="source-line-no">1617</span><span id="line-1617"> countOfGets.incrementAndGet();</span> |
| <span class="source-line-no">1618</span><span id="line-1618"> } else {</span> |
| <span class="source-line-no">1619</span><span id="line-1619"> countOfNext.incrementAndGet();</span> |
| <span class="source-line-no">1620</span><span id="line-1620"> }</span> |
| <span class="source-line-no">1621</span><span id="line-1621"> LOG.info("Waiting for the counterCountDownLatch");</span> |
| <span class="source-line-no">1622</span><span id="line-1622"> latch.await(2, TimeUnit.MINUTES); // To help the tests to finish.</span> |
| <span class="source-line-no">1623</span><span id="line-1623"> if (latch.getCount() > 0) {</span> |
| <span class="source-line-no">1624</span><span id="line-1624"> throw new RuntimeException("Can't wait more");</span> |
| <span class="source-line-no">1625</span><span id="line-1625"> }</span> |
| <span class="source-line-no">1626</span><span id="line-1626"> }</span> |
| <span class="source-line-no">1627</span><span id="line-1627"> } catch (InterruptedException e1) {</span> |
| <span class="source-line-no">1628</span><span id="line-1628"> LOG.error(e1.toString(), e1);</span> |
| <span class="source-line-no">1629</span><span id="line-1629"> }</span> |
| <span class="source-line-no">1630</span><span id="line-1630"> }</span> |
| <span class="source-line-no">1631</span><span id="line-1631"> }</span> |
| <span class="source-line-no">1632</span><span id="line-1632">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
