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