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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.regionserver;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertNotNull;<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>import static org.junit.Assert.fail;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.lang.management.ManagementFactory;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.nio.ByteBuffer;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Collections;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Random;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.concurrent.atomic.AtomicReference;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.conf.Configuration;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.ByteBufferKeyValue;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.exceptions.UnexpectedStateException;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.util.MemorySizeUtil;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.regionserver.ChunkCreator.ChunkType;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.junit.After;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.AfterClass;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.BeforeClass;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.ClassRule;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.Test;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.experimental.categories.Category;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span>/**<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * Test the {@link org.apache.hadoop.hbase.regionserver.ChunkCreator.MemStoreChunkPool} class<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> */<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>@Category({ RegionServerTests.class, SmallTests.class })<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>public class TestMemStoreChunkPool {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> @ClassRule<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> HBaseClassTestRule.forClass(TestMemStoreChunkPool.class);<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private final static Configuration conf = new Configuration();<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private static ChunkCreator chunkCreator;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private static boolean chunkPoolDisabledBeforeTest;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> @BeforeClass<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public static void setUpBeforeClass() throws Exception {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> conf.setBoolean(MemStoreLAB.USEMSLAB_KEY, true);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> conf.setFloat(MemStoreLAB.CHUNK_POOL_MAXSIZE_KEY, 0.2f);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> chunkPoolDisabledBeforeTest = ChunkCreator.chunkPoolDisabled;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> ChunkCreator.chunkPoolDisabled = false;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> long globalMemStoreLimit =<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> (long) (ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getMax()<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * MemorySizeUtil.getGlobalMemStoreHeapPercent(conf, false));<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> chunkCreator = ChunkCreator.initialize(MemStoreLAB.CHUNK_SIZE_DEFAULT, false,<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> globalMemStoreLimit, 0.2f, MemStoreLAB.POOL_INITIAL_SIZE_DEFAULT, null,<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> assertNotNull(chunkCreator);<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> }<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> @AfterClass<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public static void tearDownAfterClass() throws Exception {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> ChunkCreator.chunkPoolDisabled = chunkPoolDisabledBeforeTest;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> }<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> @After<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> public void tearDown() throws Exception {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> chunkCreator.clearChunksInPool();<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> @Test<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> public void testReusingChunks() {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> MemStoreLAB mslab = new MemStoreLABImpl(conf);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> int expectedOff = 0;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> ByteBuffer lastBuffer = null;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> final byte[] rk = Bytes.toBytes("r1");<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> final byte[] cf = Bytes.toBytes("f");<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> final byte[] q = Bytes.toBytes("q");<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> // Randomly allocate some bytes<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> final Random rand = ThreadLocalRandom.current();<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> for (int i = 0; i < 100; i++) {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> int valSize = rand.nextInt(1000);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> KeyValue kv = new KeyValue(rk, cf, q, new byte[valSize]);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> int size = kv.getSerializedSize();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> ByteBufferKeyValue newKv = (ByteBufferKeyValue) mslab.copyCellInto(kv);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> if (newKv.getBuffer() != lastBuffer) {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> expectedOff = 4;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> lastBuffer = newKv.getBuffer();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> assertEquals(expectedOff, newKv.getOffset());<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> assertTrue("Allocation overruns buffer",<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> newKv.getOffset() + size <= newKv.getBuffer().capacity());<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> expectedOff += size;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> // chunks will be put back to pool after close<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> mslab.close();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> int chunkCount = chunkCreator.getPoolSize();<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> assertTrue(chunkCount > 0);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> // reconstruct mslab<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> mslab = new MemStoreLABImpl(conf);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> // chunk should be got from the pool, so we can reuse it.<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> KeyValue kv = new KeyValue(rk, cf, q, new byte[10]);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> mslab.copyCellInto(kv);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> assertEquals(chunkCount - 1, chunkCreator.getPoolSize());<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> @Test<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> public void testPuttingBackChunksAfterFlushing() throws UnexpectedStateException {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> byte[] row = Bytes.toBytes("testrow");<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> byte[] fam = Bytes.toBytes("testfamily");<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> byte[] qf1 = Bytes.toBytes("testqualifier1");<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> byte[] qf2 = Bytes.toBytes("testqualifier2");<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> byte[] qf3 = Bytes.toBytes("testqualifier3");<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> byte[] qf4 = Bytes.toBytes("testqualifier4");<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> byte[] qf5 = Bytes.toBytes("testqualifier5");<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> byte[] val = Bytes.toBytes("testval");<a name="line.134"></a> |
| <span class="sourceLineNo">135</span><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> DefaultMemStore memstore = new DefaultMemStore();<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> // Setting up memstore<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> memstore.add(new KeyValue(row, fam, qf1, val), null);<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> memstore.add(new KeyValue(row, fam, qf2, val), null);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> memstore.add(new KeyValue(row, fam, qf3, val), null);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> // Creating a snapshot<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> MemStoreSnapshot snapshot = memstore.snapshot();<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> assertEquals(3, memstore.getSnapshot().getCellsCount());<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> // Adding value to "new" memstore<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> assertEquals(0, memstore.getActive().getCellsCount());<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> memstore.add(new KeyValue(row, fam, qf4, val), null);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> memstore.add(new KeyValue(row, fam, qf5, val), null);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> assertEquals(2, memstore.getActive().getCellsCount());<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> // close the scanner - this is how the snapshot will be used<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> for (KeyValueScanner scanner : snapshot.getScanners()) {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> scanner.close();<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> memstore.clearSnapshot(snapshot.getId());<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> int chunkCount = chunkCreator.getPoolSize();<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> assertTrue(chunkCount > 0);<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span><a name="line.162"></a> |
| <span class="sourceLineNo">163</span> @Test<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> public void testPuttingBackChunksWithOpeningScanner() throws IOException {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> byte[] row = Bytes.toBytes("testrow");<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> byte[] fam = Bytes.toBytes("testfamily");<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> byte[] qf1 = Bytes.toBytes("testqualifier1");<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> byte[] qf2 = Bytes.toBytes("testqualifier2");<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> byte[] qf3 = Bytes.toBytes("testqualifier3");<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> byte[] qf4 = Bytes.toBytes("testqualifier4");<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> byte[] qf5 = Bytes.toBytes("testqualifier5");<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> byte[] qf6 = Bytes.toBytes("testqualifier6");<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> byte[] qf7 = Bytes.toBytes("testqualifier7");<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> byte[] val = Bytes.toBytes("testval");<a name="line.174"></a> |
| <span class="sourceLineNo">175</span><a name="line.175"></a> |
| <span class="sourceLineNo">176</span> DefaultMemStore memstore = new DefaultMemStore();<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // Setting up memstore<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> memstore.add(new KeyValue(row, fam, qf1, val), null);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> memstore.add(new KeyValue(row, fam, qf2, val), null);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> memstore.add(new KeyValue(row, fam, qf3, val), null);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> // Creating a snapshot<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> MemStoreSnapshot snapshot = memstore.snapshot();<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> assertEquals(3, memstore.getSnapshot().getCellsCount());<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> // Adding value to "new" memstore<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> assertEquals(0, memstore.getActive().getCellsCount());<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> memstore.add(new KeyValue(row, fam, qf4, val), null);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> memstore.add(new KeyValue(row, fam, qf5, val), null);<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> assertEquals(2, memstore.getActive().getCellsCount());<a name="line.191"></a> |
| <span class="sourceLineNo">192</span><a name="line.192"></a> |
| <span class="sourceLineNo">193</span> // opening scanner before clear the snapshot<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> List<KeyValueScanner> scanners = memstore.getScanners(0);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> // Shouldn't putting back the chunks to pool,since some scanners are opening<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> // based on their data<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> // close the snapshot scanner<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> for (KeyValueScanner scanner : snapshot.getScanners()) {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> scanner.close();<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> memstore.clearSnapshot(snapshot.getId());<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> assertTrue(chunkCreator.getPoolSize() == 0);<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> // Chunks will be put back to pool after close scanners;<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> for (KeyValueScanner scanner : scanners) {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> scanner.close();<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> }<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> assertTrue(chunkCreator.getPoolSize() > 0);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> // clear chunks<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> chunkCreator.clearChunksInPool();<a name="line.212"></a> |
| <span class="sourceLineNo">213</span><a name="line.213"></a> |
| <span class="sourceLineNo">214</span> // Creating another snapshot<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> snapshot = memstore.snapshot();<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> // Adding more value<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> memstore.add(new KeyValue(row, fam, qf6, val), null);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> memstore.add(new KeyValue(row, fam, qf7, val), null);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> // opening scanners<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> scanners = memstore.getScanners(0);<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> // close scanners before clear the snapshot<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> for (KeyValueScanner scanner : scanners) {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> scanner.close();<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> // Since no opening scanner, the chunks of snapshot should be put back to<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> // pool<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> // close the snapshot scanners<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> for (KeyValueScanner scanner : snapshot.getScanners()) {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> scanner.close();<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> memstore.clearSnapshot(snapshot.getId());<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> assertTrue(chunkCreator.getPoolSize() > 0);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> @Test<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> public void testPutbackChunksMultiThreaded() throws Exception {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> final int maxCount = 10;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> final int initialCount = 5;<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> final int chunkSize = 40;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> final int valSize = 7;<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> ChunkCreator oldCreator = ChunkCreator.getInstance();<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> ChunkCreator newCreator = new ChunkCreator(chunkSize, false, 400, 1, 0.5f, null, 0);<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> assertEquals(initialCount, newCreator.getPoolSize());<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> assertEquals(maxCount, newCreator.getMaxCount());<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> // Replace the global ref with the new one we created.<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> // Used it for the testing. Later in finally we put<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> // back the original<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> ChunkCreator.instance = newCreator;<a name="line.248"></a> |
| <span class="sourceLineNo">249</span><a name="line.249"></a> |
| <span class="sourceLineNo">250</span> final KeyValue kv =<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> new KeyValue(Bytes.toBytes("r"), Bytes.toBytes("f"), Bytes.toBytes("q"), new byte[valSize]);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> final AtomicReference<Throwable> exceptionRef = new AtomicReference<Throwable>();<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> try {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> Runnable r = new Runnable() {<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> @Override<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> public void run() {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> try {<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> MemStoreLAB memStoreLAB = new MemStoreLABImpl(conf);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> for (int i = 0; i < maxCount; i++) {<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> // Try allocate size = chunkSize. Means every<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> // allocate call will result in a new chunk<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> memStoreLAB.copyCellInto(kv);<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> // Close MemStoreLAB so that all chunks will be tried to be put back to pool<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> memStoreLAB.close();<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> } catch (Throwable execption) {<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> exceptionRef.set(execption);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> }<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> }<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> };<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> Thread t1 = new Thread(r);<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> Thread t2 = new Thread(r);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> Thread t3 = new Thread(r);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> t1.start();<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> t2.start();<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> t3.start();<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> t1.join();<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> t2.join();<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> t3.join();<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> assertTrue(exceptionRef.get() == null);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> assertTrue(newCreator.getPoolSize() <= maxCount && newCreator.getPoolSize() > 0);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> } finally {<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> ChunkCreator.instance = oldCreator;<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> }<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> }<a name="line.285"></a> |
| <span class="sourceLineNo">286</span><a name="line.286"></a> |
| <span class="sourceLineNo">287</span> // This test is for HBASE-26142, which throws NPE when indexChunksPool is null.<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> @Test<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> public void testNoIndexChunksPoolOrNoDataChunksPool() throws Exception {<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> final int maxCount = 10;<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> final int initialCount = 5;<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> final int newChunkSize = 40;<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> final int valSize = 7;<a name="line.293"></a> |
| <span class="sourceLineNo">294</span><a name="line.294"></a> |
| <span class="sourceLineNo">295</span> ChunkCreator oldCreator = ChunkCreator.getInstance();<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> try {<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> // Test dataChunksPool is not null and indexChunksPool is null<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> ChunkCreator newCreator = new ChunkCreator(newChunkSize, false, 400, 1, 0.5f, null, 0);<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> assertEquals(initialCount, newCreator.getPoolSize());<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> assertEquals(0, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> assertEquals(maxCount, newCreator.getMaxCount());<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> assertEquals(0, newCreator.getMaxCount(ChunkType.INDEX_CHUNK));<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> assertTrue(newCreator.getDataChunksPool() != null);<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> assertTrue(newCreator.getIndexChunksPool() == null);<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> ChunkCreator.instance = newCreator;<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> final KeyValue kv =<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> new KeyValue(Bytes.toBytes("r"), Bytes.toBytes("f"), Bytes.toBytes("q"), new byte[valSize]);<a name="line.307"></a> |
| <span class="sourceLineNo">308</span><a name="line.308"></a> |
| <span class="sourceLineNo">309</span> MemStoreLAB memStoreLAB = new MemStoreLABImpl(conf);<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> memStoreLAB.copyCellInto(kv);<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> memStoreLAB.close();<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> assertEquals(initialCount, newCreator.getPoolSize());<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> assertEquals(0, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.313"></a> |
| <span class="sourceLineNo">314</span><a name="line.314"></a> |
| <span class="sourceLineNo">315</span> Chunk dataChunk = newCreator.getChunk();<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> assertTrue(dataChunk.isDataChunk());<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> assertTrue(dataChunk.isFromPool());<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> assertEquals(initialCount - 1, newCreator.getPoolSize());<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> assertEquals(0, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> newCreator.putbackChunks(Collections.singleton(dataChunk.getId()));<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> assertEquals(initialCount, newCreator.getPoolSize());<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> assertEquals(0, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.322"></a> |
| <span class="sourceLineNo">323</span><a name="line.323"></a> |
| <span class="sourceLineNo">324</span> // We set ChunkCreator.indexChunkSize to 0, but we want to get a IndexChunk<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> try {<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> newCreator.getChunk(ChunkType.INDEX_CHUNK);<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> fail();<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> } catch (IllegalArgumentException e) {<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> }<a name="line.329"></a> |
| <span class="sourceLineNo">330</span><a name="line.330"></a> |
| <span class="sourceLineNo">331</span> Chunk jumboChunk = newCreator.getJumboChunk(newChunkSize + 10);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> assertTrue(jumboChunk.isJumbo());<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> assertTrue(!jumboChunk.isFromPool());<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> assertEquals(initialCount, newCreator.getPoolSize());<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> assertEquals(0, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.335"></a> |
| <span class="sourceLineNo">336</span><a name="line.336"></a> |
| <span class="sourceLineNo">337</span> // Test both dataChunksPool and indexChunksPool are null<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> newCreator = new ChunkCreator(newChunkSize, false, 400, 0, 0.5f, null, 0);<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> assertEquals(0, newCreator.getPoolSize());<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> assertEquals(0, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> assertEquals(0, newCreator.getMaxCount());<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> assertEquals(0, newCreator.getMaxCount(ChunkType.INDEX_CHUNK));<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> assertTrue(newCreator.getDataChunksPool() == null);<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> assertTrue(newCreator.getIndexChunksPool() == null);<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> ChunkCreator.instance = newCreator;<a name="line.345"></a> |
| <span class="sourceLineNo">346</span><a name="line.346"></a> |
| <span class="sourceLineNo">347</span> memStoreLAB = new MemStoreLABImpl(conf);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> memStoreLAB.copyCellInto(kv);<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> memStoreLAB.close();<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> assertEquals(0, newCreator.getPoolSize());<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> assertEquals(0, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.351"></a> |
| <span class="sourceLineNo">352</span><a name="line.352"></a> |
| <span class="sourceLineNo">353</span> dataChunk = newCreator.getChunk();<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> assertTrue(dataChunk.isDataChunk());<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> assertTrue(!dataChunk.isFromPool());<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> assertEquals(0, newCreator.getPoolSize());<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> assertEquals(0, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.357"></a> |
| <span class="sourceLineNo">358</span><a name="line.358"></a> |
| <span class="sourceLineNo">359</span> try {<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> // We set ChunkCreator.indexChunkSize to 0, but we want to get a IndexChunk<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> newCreator.getChunk(ChunkType.INDEX_CHUNK);<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> fail();<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> } catch (IllegalArgumentException e) {<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> }<a name="line.364"></a> |
| <span class="sourceLineNo">365</span><a name="line.365"></a> |
| <span class="sourceLineNo">366</span> jumboChunk = newCreator.getJumboChunk(newChunkSize + 10);<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> assertTrue(jumboChunk.isJumbo());<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> assertTrue(!jumboChunk.isFromPool());<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> assertEquals(0, newCreator.getPoolSize());<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> assertEquals(0, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.370"></a> |
| <span class="sourceLineNo">371</span><a name="line.371"></a> |
| <span class="sourceLineNo">372</span> // Test dataChunksPool is null and indexChunksPool is not null<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> newCreator = new ChunkCreator(newChunkSize, false, 400, 1, 0.5f, null, 1);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> assertEquals(0, newCreator.getPoolSize());<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> assertEquals(initialCount, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> assertEquals(0, newCreator.getMaxCount());<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> assertEquals(maxCount, newCreator.getMaxCount(ChunkType.INDEX_CHUNK));<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> assertTrue(newCreator.getDataChunksPool() == null);<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> assertTrue(newCreator.getIndexChunksPool() != null);<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> assertEquals(newCreator.getChunkSize(ChunkType.DATA_CHUNK),<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> newCreator.getChunkSize(ChunkType.INDEX_CHUNK));<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> ChunkCreator.instance = newCreator;<a name="line.382"></a> |
| <span class="sourceLineNo">383</span><a name="line.383"></a> |
| <span class="sourceLineNo">384</span> memStoreLAB = new MemStoreLABImpl(conf);<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> memStoreLAB.copyCellInto(kv);<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> memStoreLAB.close();<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> assertEquals(0, newCreator.getPoolSize());<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> assertEquals(initialCount, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.388"></a> |
| <span class="sourceLineNo">389</span><a name="line.389"></a> |
| <span class="sourceLineNo">390</span> dataChunk = newCreator.getChunk();<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> assertTrue(dataChunk.isDataChunk());<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> assertTrue(!dataChunk.isFromPool());<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> assertEquals(0, newCreator.getPoolSize());<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> assertEquals(initialCount, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.394"></a> |
| <span class="sourceLineNo">395</span><a name="line.395"></a> |
| <span class="sourceLineNo">396</span> Chunk indexChunk = newCreator.getChunk(ChunkType.INDEX_CHUNK);<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> assertEquals(0, newCreator.getPoolSize());<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> assertEquals(initialCount - 1, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> assertTrue(indexChunk.isIndexChunk());<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> assertTrue(indexChunk.isFromPool());<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> newCreator.putbackChunks(Collections.singleton(indexChunk.getId()));<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> assertEquals(0, newCreator.getPoolSize());<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> assertEquals(initialCount, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.403"></a> |
| <span class="sourceLineNo">404</span><a name="line.404"></a> |
| <span class="sourceLineNo">405</span> jumboChunk = newCreator.getJumboChunk(newChunkSize + 10);<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> assertTrue(jumboChunk.isJumbo());<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> assertTrue(!jumboChunk.isFromPool());<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> assertEquals(0, newCreator.getPoolSize());<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> assertEquals(initialCount, newCreator.getPoolSize(ChunkType.INDEX_CHUNK));<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> } finally {<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> ChunkCreator.instance = oldCreator;<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> }<a name="line.412"></a> |
| <span class="sourceLineNo">413</span><a name="line.413"></a> |
| <span class="sourceLineNo">414</span> // Test both dataChunksPool and indexChunksPool are not null<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> assertTrue(ChunkCreator.getInstance().getDataChunksPool() != null);<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> assertTrue(ChunkCreator.getInstance().getIndexChunksPool() != null);<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> Chunk dataChunk = ChunkCreator.getInstance().getChunk();<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> assertTrue(dataChunk.isDataChunk());<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> assertTrue(dataChunk.isFromPool());<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> Chunk indexChunk = ChunkCreator.getInstance().getChunk(ChunkType.INDEX_CHUNK);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> assertTrue(indexChunk.isIndexChunk());<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> assertTrue(indexChunk.isFromPool());<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> Chunk jumboChunk =<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> ChunkCreator.getInstance().getJumboChunk(ChunkCreator.getInstance().getChunkSize() + 10);<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> assertTrue(jumboChunk.isJumbo());<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> assertTrue(!jumboChunk.isFromPool());<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> }<a name="line.427"></a> |
| <span class="sourceLineNo">428</span>}<a name="line.428"></a> |
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| </div> |
| </body> |
| </html> |
