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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.assertNull;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<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.util.ArrayList;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.Arrays;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.NavigableMap;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Objects;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.TreeMap;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.concurrent.atomic.AtomicLong;<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.fs.Path;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.Cell;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.CellComparatorImpl;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ExtendedCell;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.KeepDeletedCells;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.KeyValueTestUtil;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.KeyValueUtil;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.TableDescriptors;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.TableName;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.Put;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.exceptions.UnexpectedStateException;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.EnvironmentEdge;<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.apache.hadoop.hbase.util.FSTableDescriptors;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.AfterClass;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.junit.Before;<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.base.Joiner;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hbase.thirdparty.com.google.common.collect.Iterables;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span>/** memstore test case */<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>@Category({ RegionServerTests.class, MediumTests.class })<a name="line.80"></a> |
| <span class="sourceLineNo">081</span>public class TestDefaultMemStore {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> @ClassRule<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> HBaseClassTestRule.forClass(TestDefaultMemStore.class);<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> private static final Logger LOG = LoggerFactory.getLogger(TestDefaultMemStore.class);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> @Rule<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> public TestName name = new TestName();<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> protected AbstractMemStore memstore;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> protected static final int ROW_COUNT = 10;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> protected static final int QUALIFIER_COUNT = ROW_COUNT;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> protected static final byte[] FAMILY = Bytes.toBytes("column");<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> protected MultiVersionConcurrencyControl mvcc;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> protected AtomicLong startSeqNum = new AtomicLong(0);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> protected ChunkCreator chunkCreator;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> private String getName() {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> return this.name.getMethodName();<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> @Before<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> public void setUp() throws Exception {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> internalSetUp();<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> // no pool<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> this.chunkCreator = ChunkCreator.initialize(MemStoreLAB.CHUNK_SIZE_DEFAULT, false, 0, 0, 0,<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> null, MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> this.memstore = new DefaultMemStore();<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> @AfterClass<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> public static void tearDownClass() throws Exception {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> ChunkCreator.getInstance().clearChunkIds();<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> }<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> protected void internalSetUp() throws Exception {<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> this.mvcc = new MultiVersionConcurrencyControl();<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> }<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> @Test<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> public void testPutSameKey() {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> byte[] bytes = Bytes.toBytes(getName());<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> KeyValue kv = new KeyValue(bytes, bytes, bytes, bytes);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> this.memstore.add(kv, null);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> byte[] other = Bytes.toBytes("somethingelse");<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> KeyValue samekey = new KeyValue(bytes, bytes, bytes, other);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> this.memstore.add(samekey, null);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> Cell found = this.memstore.getActive().first();<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> assertEquals(1, this.memstore.getActive().getCellsCount());<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> assertTrue(Bytes.toString(found.getValueArray()), CellUtil.matchingValue(samekey, found));<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> }<a name="line.131"></a> |
| <span class="sourceLineNo">132</span><a name="line.132"></a> |
| <span class="sourceLineNo">133</span> @Test<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> public void testPutSameCell() {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> byte[] bytes = Bytes.toBytes(getName());<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> KeyValue kv = new KeyValue(bytes, bytes, bytes, bytes);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> MemStoreSizing sizeChangeForFirstCell = new NonThreadSafeMemStoreSizing();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> this.memstore.add(kv, sizeChangeForFirstCell);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> MemStoreSizing sizeChangeForSecondCell = new NonThreadSafeMemStoreSizing();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> this.memstore.add(kv, sizeChangeForSecondCell);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> // make sure memstore size increase won't double-count MSLAB chunk size<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> assertEquals(Segment.getCellLength(kv), sizeChangeForFirstCell.getMemStoreSize().getDataSize());<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> Segment segment = this.memstore.getActive();<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> MemStoreLAB msLab = segment.getMemStoreLAB();<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> if (msLab != null) {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> // make sure memstore size increased even when writing the same cell, if using MSLAB<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> assertEquals(Segment.getCellLength(kv),<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> sizeChangeForSecondCell.getMemStoreSize().getDataSize());<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> // make sure chunk size increased even when writing the same cell, if using MSLAB<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> if (msLab instanceof MemStoreLABImpl) {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> // since we add the chunkID at the 0th offset of the chunk and the<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> // chunkid is an int we need to account for those 4 bytes<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> assertEquals(2 * Segment.getCellLength(kv) + Bytes.SIZEOF_INT,<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> ((MemStoreLABImpl) msLab).getCurrentChunk().getNextFreeOffset());<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> } else {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> // make sure no memstore size change w/o MSLAB<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> assertEquals(0, sizeChangeForSecondCell.getMemStoreSize().getDataSize());<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> assertEquals(0, sizeChangeForSecondCell.getMemStoreSize().getHeapSize());<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> /**<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> * Test memstore snapshot happening while scanning.<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> */<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> @Test<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> public void testScanAcrossSnapshot() throws IOException {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> int rowCount = addRows(this.memstore);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> List<KeyValueScanner> memstorescanners = this.memstore.getScanners(0);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> Scan scan = new Scan();<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> List<Cell> result = new ArrayList<>();<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> Configuration conf = HBaseConfiguration.create();<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> ScanInfo scanInfo =<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> new ScanInfo(conf, null, 0, 1, HConstants.LATEST_TIMESTAMP, KeepDeletedCells.FALSE,<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> HConstants.DEFAULT_BLOCKSIZE, 0, this.memstore.getComparator(), false);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> int count = 0;<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> try (StoreScanner s = new StoreScanner(scan, scanInfo, null, memstorescanners)) {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> while (s.next(result)) {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> LOG.info(Objects.toString(result));<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> count++;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> // Row count is same as column count.<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> assertEquals(rowCount, result.size());<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> result.clear();<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> }<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> assertEquals(rowCount, count);<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> for (KeyValueScanner scanner : memstorescanners) {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> scanner.close();<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> }<a name="line.189"></a> |
| <span class="sourceLineNo">190</span><a name="line.190"></a> |
| <span class="sourceLineNo">191</span> memstorescanners = this.memstore.getScanners(mvcc.getReadPoint());<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> // Now assert can count same number even if a snapshot mid-scan.<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> count = 0;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> try (StoreScanner s = new StoreScanner(scan, scanInfo, null, memstorescanners)) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> while (s.next(result)) {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> LOG.info(Objects.toString(result));<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> // Assert the stuff is coming out in right order.<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> assertTrue(CellUtil.matchingRows(result.get(0), Bytes.toBytes(count)));<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> count++;<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> // Row count is same as column count.<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> assertEquals(rowCount, result.size());<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> if (count == 2) {<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> this.memstore.snapshot();<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> LOG.info("Snapshotted");<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> }<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> result.clear();<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> }<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> }<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> assertEquals(rowCount, count);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> for (KeyValueScanner scanner : memstorescanners) {<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> scanner.close();<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> }<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> memstorescanners = this.memstore.getScanners(mvcc.getReadPoint());<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> // Assert that new values are seen in kvset as we scan.<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> long ts = EnvironmentEdgeManager.currentTime();<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> count = 0;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> int snapshotIndex = 5;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> try (StoreScanner s = new StoreScanner(scan, scanInfo, null, memstorescanners)) {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> while (s.next(result)) {<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> LOG.info(Objects.toString(result));<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> // Assert the stuff is coming out in right order.<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> assertTrue(CellUtil.matchingRows(result.get(0), Bytes.toBytes(count)));<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> // Row count is same as column count.<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> assertEquals("count=" + count + ", result=" + result, rowCount, result.size());<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> count++;<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> if (count == snapshotIndex) {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> MemStoreSnapshot snapshot = this.memstore.snapshot();<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> this.memstore.clearSnapshot(snapshot.getId());<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> // Added more rows into kvset. But the scanner wont see these rows.<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> addRows(this.memstore, ts);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> LOG.info("Snapshotted, cleared it and then added values (which wont be seen)");<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> }<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> result.clear();<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> assertEquals(rowCount, count);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> /**<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> * A simple test which verifies the 3 possible states when scanning across snapshot.<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> */<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> @Test<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> public void testScanAcrossSnapshot2() throws IOException, CloneNotSupportedException {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> // we are going to the scanning across snapshot with two kvs<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> // kv1 should always be returned before kv2<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> final byte[] one = Bytes.toBytes(1);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> final byte[] two = Bytes.toBytes(2);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> final byte[] f = Bytes.toBytes("f");<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> final byte[] q = Bytes.toBytes("q");<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> final byte[] v = Bytes.toBytes(3);<a name="line.250"></a> |
| <span class="sourceLineNo">251</span><a name="line.251"></a> |
| <span class="sourceLineNo">252</span> final KeyValue kv1 = new KeyValue(one, f, q, v);<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> final KeyValue kv2 = new KeyValue(two, f, q, v);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span><a name="line.254"></a> |
| <span class="sourceLineNo">255</span> // use case 1: both kvs in kvset<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> this.memstore.add(kv1.clone(), null);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> this.memstore.add(kv2.clone(), null);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> // snapshot is empty,active segment is not empty,<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> // empty segment is skipped.<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> verifyOneScanAcrossSnapshot2(kv1, kv2);<a name="line.260"></a> |
| <span class="sourceLineNo">261</span><a name="line.261"></a> |
| <span class="sourceLineNo">262</span> // use case 2: both kvs in snapshot<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> // active segment is empty,snapshot is not empty,<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> // empty segment is skipped.<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> this.memstore.snapshot();<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> //<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> verifyOneScanAcrossSnapshot2(kv1, kv2);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> // use case 3: first in snapshot second in kvset<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> this.memstore = new DefaultMemStore();<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> this.memstore.add(kv1.clone(), null);<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> this.memstore.snapshot();<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> this.memstore.add(kv2.clone(), null);<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> verifyScanAcrossSnapshot2(kv1, kv2);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<a name="line.275"></a> |
| <span class="sourceLineNo">276</span><a name="line.276"></a> |
| <span class="sourceLineNo">277</span> protected void verifyScanAcrossSnapshot2(KeyValue kv1, KeyValue kv2) throws IOException {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> List<KeyValueScanner> memstorescanners = this.memstore.getScanners(mvcc.getReadPoint());<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> assertEquals(2, memstorescanners.size());<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> final KeyValueScanner scanner0 = memstorescanners.get(0);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> final KeyValueScanner scanner1 = memstorescanners.get(1);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> scanner0.seek(KeyValueUtil.createFirstOnRow(HConstants.EMPTY_START_ROW));<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> scanner1.seek(KeyValueUtil.createFirstOnRow(HConstants.EMPTY_START_ROW));<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> Cell n0 = scanner0.next();<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> Cell n1 = scanner1.next();<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> assertTrue(kv1.equals(n0) || kv1.equals(n1));<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> assertTrue(kv2.equals(n0) || kv2.equals(n1) || kv2.equals(scanner0.next())<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> || kv2.equals(scanner1.next()));<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> assertNull(scanner0.next());<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> assertNull(scanner1.next());<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> }<a name="line.291"></a> |
| <span class="sourceLineNo">292</span><a name="line.292"></a> |
| <span class="sourceLineNo">293</span> protected void verifyOneScanAcrossSnapshot2(KeyValue kv1, KeyValue kv2) throws IOException {<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> List<KeyValueScanner> memstorescanners = this.memstore.getScanners(mvcc.getReadPoint());<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> assertEquals(1, memstorescanners.size());<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> final KeyValueScanner scanner0 = memstorescanners.get(0);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> scanner0.seek(KeyValueUtil.createFirstOnRow(HConstants.EMPTY_START_ROW));<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> Cell n0 = scanner0.next();<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> Cell n1 = scanner0.next();<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> assertTrue(kv1.equals(n0));<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> assertTrue(kv2.equals(n1));<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> assertNull(scanner0.next());<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> }<a name="line.303"></a> |
| <span class="sourceLineNo">304</span><a name="line.304"></a> |
| <span class="sourceLineNo">305</span> protected void assertScannerResults(KeyValueScanner scanner, KeyValue[] expected)<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> throws IOException {<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> scanner.seek(KeyValueUtil.createFirstOnRow(new byte[] {}));<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> List<Cell> returned = Lists.newArrayList();<a name="line.308"></a> |
| <span class="sourceLineNo">309</span><a name="line.309"></a> |
| <span class="sourceLineNo">310</span> while (true) {<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> Cell next = scanner.next();<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> if (next == null) break;<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> returned.add(next);<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> }<a name="line.314"></a> |
| <span class="sourceLineNo">315</span><a name="line.315"></a> |
| <span class="sourceLineNo">316</span> assertTrue(<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> "Got:\n" + Joiner.on("\n").join(returned) + "\nExpected:\n" + Joiner.on("\n").join(expected),<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> Iterables.elementsEqual(Arrays.asList(expected), returned));<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> assertNull(scanner.peek());<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> }<a name="line.320"></a> |
| <span class="sourceLineNo">321</span><a name="line.321"></a> |
| <span class="sourceLineNo">322</span> @Test<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> public void testMemstoreConcurrentControl() throws IOException {<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> final byte[] row = Bytes.toBytes(1);<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> final byte[] f = Bytes.toBytes("family");<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> final byte[] q1 = Bytes.toBytes("q1");<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> final byte[] q2 = Bytes.toBytes("q2");<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> final byte[] v = Bytes.toBytes("value");<a name="line.328"></a> |
| <span class="sourceLineNo">329</span><a name="line.329"></a> |
| <span class="sourceLineNo">330</span> MultiVersionConcurrencyControl.WriteEntry w = mvcc.begin();<a name="line.330"></a> |
| <span class="sourceLineNo">331</span><a name="line.331"></a> |
| <span class="sourceLineNo">332</span> KeyValue kv1 = new KeyValue(row, f, q1, v);<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> kv1.setSequenceId(w.getWriteNumber());<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> memstore.add(kv1, null);<a name="line.334"></a> |
| <span class="sourceLineNo">335</span><a name="line.335"></a> |
| <span class="sourceLineNo">336</span> KeyValueScanner s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> assertScannerResults(s, new KeyValue[] {});<a name="line.337"></a> |
| <span class="sourceLineNo">338</span><a name="line.338"></a> |
| <span class="sourceLineNo">339</span> mvcc.completeAndWait(w);<a name="line.339"></a> |
| <span class="sourceLineNo">340</span><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> assertScannerResults(s, new KeyValue[] { kv1 });<a name="line.342"></a> |
| <span class="sourceLineNo">343</span><a name="line.343"></a> |
| <span class="sourceLineNo">344</span> w = mvcc.begin();<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> KeyValue kv2 = new KeyValue(row, f, q2, v);<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> kv2.setSequenceId(w.getWriteNumber());<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> memstore.add(kv2, null);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span><a name="line.348"></a> |
| <span class="sourceLineNo">349</span> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> assertScannerResults(s, new KeyValue[] { kv1 });<a name="line.350"></a> |
| <span class="sourceLineNo">351</span><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> mvcc.completeAndWait(w);<a name="line.352"></a> |
| <span class="sourceLineNo">353</span><a name="line.353"></a> |
| <span class="sourceLineNo">354</span> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> assertScannerResults(s, new KeyValue[] { kv1, kv2 });<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> }<a name="line.356"></a> |
| <span class="sourceLineNo">357</span><a name="line.357"></a> |
| <span class="sourceLineNo">358</span> /**<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> * Regression test for HBASE-2616, HBASE-2670. When we insert a higher-memstoreTS version of a<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> * cell but with the same timestamp, we still need to provide consistent reads for the same<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> * scanner.<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> */<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> @Test<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> public void testMemstoreEditsVisibilityWithSameKey() throws IOException {<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> final byte[] row = Bytes.toBytes(1);<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> final byte[] f = Bytes.toBytes("family");<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> final byte[] q1 = Bytes.toBytes("q1");<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> final byte[] q2 = Bytes.toBytes("q2");<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> final byte[] v1 = Bytes.toBytes("value1");<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> final byte[] v2 = Bytes.toBytes("value2");<a name="line.370"></a> |
| <span class="sourceLineNo">371</span><a name="line.371"></a> |
| <span class="sourceLineNo">372</span> // INSERT 1: Write both columns val1<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> MultiVersionConcurrencyControl.WriteEntry w = mvcc.begin();<a name="line.373"></a> |
| <span class="sourceLineNo">374</span><a name="line.374"></a> |
| <span class="sourceLineNo">375</span> KeyValue kv11 = new KeyValue(row, f, q1, v1);<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> kv11.setSequenceId(w.getWriteNumber());<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> memstore.add(kv11, null);<a name="line.377"></a> |
| <span class="sourceLineNo">378</span><a name="line.378"></a> |
| <span class="sourceLineNo">379</span> KeyValue kv12 = new KeyValue(row, f, q2, v1);<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> kv12.setSequenceId(w.getWriteNumber());<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> memstore.add(kv12, null);<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> mvcc.completeAndWait(w);<a name="line.382"></a> |
| <span class="sourceLineNo">383</span><a name="line.383"></a> |
| <span class="sourceLineNo">384</span> // BEFORE STARTING INSERT 2, SEE FIRST KVS<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> KeyValueScanner s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> assertScannerResults(s, new KeyValue[] { kv11, kv12 });<a name="line.386"></a> |
| <span class="sourceLineNo">387</span><a name="line.387"></a> |
| <span class="sourceLineNo">388</span> // START INSERT 2: Write both columns val2<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> w = mvcc.begin();<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> KeyValue kv21 = new KeyValue(row, f, q1, v2);<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> kv21.setSequenceId(w.getWriteNumber());<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> memstore.add(kv21, null);<a name="line.392"></a> |
| <span class="sourceLineNo">393</span><a name="line.393"></a> |
| <span class="sourceLineNo">394</span> KeyValue kv22 = new KeyValue(row, f, q2, v2);<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> kv22.setSequenceId(w.getWriteNumber());<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> memstore.add(kv22, null);<a name="line.396"></a> |
| <span class="sourceLineNo">397</span><a name="line.397"></a> |
| <span class="sourceLineNo">398</span> // BEFORE COMPLETING INSERT 2, SEE FIRST KVS<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> assertScannerResults(s, new KeyValue[] { kv11, kv12 });<a name="line.400"></a> |
| <span class="sourceLineNo">401</span><a name="line.401"></a> |
| <span class="sourceLineNo">402</span> // COMPLETE INSERT 2<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> mvcc.completeAndWait(w);<a name="line.403"></a> |
| <span class="sourceLineNo">404</span><a name="line.404"></a> |
| <span class="sourceLineNo">405</span> // NOW SHOULD SEE NEW KVS IN ADDITION TO OLD KVS.<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> // See HBASE-1485 for discussion about what we should do with<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> // the duplicate-TS inserts<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> assertScannerResults(s, new KeyValue[] { kv21, kv11, kv22, kv12 });<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> }<a name="line.410"></a> |
| <span class="sourceLineNo">411</span><a name="line.411"></a> |
| <span class="sourceLineNo">412</span> /**<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> * When we insert a higher-memstoreTS deletion of a cell but with the same timestamp, we still<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> * need to provide consistent reads for the same scanner.<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> */<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> @Test<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> public void testMemstoreDeletesVisibilityWithSameKey() throws IOException {<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> final byte[] row = Bytes.toBytes(1);<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> final byte[] f = Bytes.toBytes("family");<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> final byte[] q1 = Bytes.toBytes("q1");<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> final byte[] q2 = Bytes.toBytes("q2");<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> final byte[] v1 = Bytes.toBytes("value1");<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> // INSERT 1: Write both columns val1<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> MultiVersionConcurrencyControl.WriteEntry w = mvcc.begin();<a name="line.424"></a> |
| <span class="sourceLineNo">425</span><a name="line.425"></a> |
| <span class="sourceLineNo">426</span> KeyValue kv11 = new KeyValue(row, f, q1, v1);<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> kv11.setSequenceId(w.getWriteNumber());<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> memstore.add(kv11, null);<a name="line.428"></a> |
| <span class="sourceLineNo">429</span><a name="line.429"></a> |
| <span class="sourceLineNo">430</span> KeyValue kv12 = new KeyValue(row, f, q2, v1);<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> kv12.setSequenceId(w.getWriteNumber());<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> memstore.add(kv12, null);<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> mvcc.completeAndWait(w);<a name="line.433"></a> |
| <span class="sourceLineNo">434</span><a name="line.434"></a> |
| <span class="sourceLineNo">435</span> // BEFORE STARTING INSERT 2, SEE FIRST KVS<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> KeyValueScanner s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> assertScannerResults(s, new KeyValue[] { kv11, kv12 });<a name="line.437"></a> |
| <span class="sourceLineNo">438</span><a name="line.438"></a> |
| <span class="sourceLineNo">439</span> // START DELETE: Insert delete for one of the columns<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> w = mvcc.begin();<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> KeyValue kvDel = new KeyValue(row, f, q2, kv11.getTimestamp(), KeyValue.Type.DeleteColumn);<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> kvDel.setSequenceId(w.getWriteNumber());<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> memstore.add(kvDel, null);<a name="line.443"></a> |
| <span class="sourceLineNo">444</span><a name="line.444"></a> |
| <span class="sourceLineNo">445</span> // BEFORE COMPLETING DELETE, SEE FIRST KVS<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> assertScannerResults(s, new KeyValue[] { kv11, kv12 });<a name="line.447"></a> |
| <span class="sourceLineNo">448</span><a name="line.448"></a> |
| <span class="sourceLineNo">449</span> // COMPLETE DELETE<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> mvcc.completeAndWait(w);<a name="line.450"></a> |
| <span class="sourceLineNo">451</span><a name="line.451"></a> |
| <span class="sourceLineNo">452</span> // NOW WE SHOULD SEE DELETE<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> assertScannerResults(s, new KeyValue[] { kv11, kvDel, kv12 });<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> }<a name="line.455"></a> |
| <span class="sourceLineNo">456</span><a name="line.456"></a> |
| <span class="sourceLineNo">457</span> private static class ReadOwnWritesTester extends Thread {<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> static final int NUM_TRIES = 1000;<a name="line.458"></a> |
| <span class="sourceLineNo">459</span><a name="line.459"></a> |
| <span class="sourceLineNo">460</span> final byte[] row;<a name="line.460"></a> |
| <span class="sourceLineNo">461</span><a name="line.461"></a> |
| <span class="sourceLineNo">462</span> final byte[] f = Bytes.toBytes("family");<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> final byte[] q1 = Bytes.toBytes("q1");<a name="line.463"></a> |
| <span class="sourceLineNo">464</span><a name="line.464"></a> |
| <span class="sourceLineNo">465</span> final MultiVersionConcurrencyControl mvcc;<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> final MemStore memstore;<a name="line.466"></a> |
| <span class="sourceLineNo">467</span><a name="line.467"></a> |
| <span class="sourceLineNo">468</span> AtomicReference<Throwable> caughtException;<a name="line.468"></a> |
| <span class="sourceLineNo">469</span><a name="line.469"></a> |
| <span class="sourceLineNo">470</span> public ReadOwnWritesTester(int id, MemStore memstore, MultiVersionConcurrencyControl mvcc,<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> AtomicReference<Throwable> caughtException) {<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> this.mvcc = mvcc;<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> this.memstore = memstore;<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> this.caughtException = caughtException;<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> row = Bytes.toBytes(id);<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> }<a name="line.476"></a> |
| <span class="sourceLineNo">477</span><a name="line.477"></a> |
| <span class="sourceLineNo">478</span> @Override<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> public void run() {<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> try {<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> internalRun();<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> } catch (Throwable t) {<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> caughtException.compareAndSet(null, t);<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> }<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> }<a name="line.485"></a> |
| <span class="sourceLineNo">486</span><a name="line.486"></a> |
| <span class="sourceLineNo">487</span> private void internalRun() throws IOException {<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> for (long i = 0; i < NUM_TRIES && caughtException.get() == null; i++) {<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> MultiVersionConcurrencyControl.WriteEntry w = mvcc.begin();<a name="line.489"></a> |
| <span class="sourceLineNo">490</span><a name="line.490"></a> |
| <span class="sourceLineNo">491</span> // Insert the sequence value (i)<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> byte[] v = Bytes.toBytes(i);<a name="line.492"></a> |
| <span class="sourceLineNo">493</span><a name="line.493"></a> |
| <span class="sourceLineNo">494</span> KeyValue kv = new KeyValue(row, f, q1, i, v);<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> kv.setSequenceId(w.getWriteNumber());<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> memstore.add(kv, null);<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> mvcc.completeAndWait(w);<a name="line.497"></a> |
| <span class="sourceLineNo">498</span><a name="line.498"></a> |
| <span class="sourceLineNo">499</span> // Assert that we can read back<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> KeyValueScanner s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> s.seek(kv);<a name="line.501"></a> |
| <span class="sourceLineNo">502</span><a name="line.502"></a> |
| <span class="sourceLineNo">503</span> Cell ret = s.next();<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> assertNotNull("Didnt find own write at all", ret);<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> assertEquals("Didnt read own writes", kv.getTimestamp(), ret.getTimestamp());<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> }<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> }<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> }<a name="line.508"></a> |
| <span class="sourceLineNo">509</span><a name="line.509"></a> |
| <span class="sourceLineNo">510</span> @Test<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> public void testReadOwnWritesUnderConcurrency() throws Throwable {<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> int NUM_THREADS = 8;<a name="line.512"></a> |
| <span class="sourceLineNo">513</span><a name="line.513"></a> |
| <span class="sourceLineNo">514</span> ReadOwnWritesTester threads[] = new ReadOwnWritesTester[NUM_THREADS];<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> AtomicReference<Throwable> caught = new AtomicReference<>();<a name="line.515"></a> |
| <span class="sourceLineNo">516</span><a name="line.516"></a> |
| <span class="sourceLineNo">517</span> for (int i = 0; i < NUM_THREADS; i++) {<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> threads[i] = new ReadOwnWritesTester(i, memstore, mvcc, caught);<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> threads[i].start();<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> }<a name="line.520"></a> |
| <span class="sourceLineNo">521</span><a name="line.521"></a> |
| <span class="sourceLineNo">522</span> for (int i = 0; i < NUM_THREADS; i++) {<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> threads[i].join();<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> }<a name="line.524"></a> |
| <span class="sourceLineNo">525</span><a name="line.525"></a> |
| <span class="sourceLineNo">526</span> if (caught.get() != null) {<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> throw caught.get();<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> }<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> }<a name="line.529"></a> |
| <span class="sourceLineNo">530</span><a name="line.530"></a> |
| <span class="sourceLineNo">531</span> /**<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> * Test memstore snapshots<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> */<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> @Test<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> public void testSnapshotting() throws IOException {<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> final int snapshotCount = 5;<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> // Add some rows, run a snapshot. Do it a few times.<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> for (int i = 0; i < snapshotCount; i++) {<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> addRows(this.memstore);<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> runSnapshot(this.memstore);<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> assertEquals("History not being cleared", 0, this.memstore.getSnapshot().getCellsCount());<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> }<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> }<a name="line.543"></a> |
| <span class="sourceLineNo">544</span><a name="line.544"></a> |
| <span class="sourceLineNo">545</span> @Test<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> public void testMultipleVersionsSimple() throws Exception {<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> DefaultMemStore m = new DefaultMemStore(new Configuration(), CellComparatorImpl.COMPARATOR);<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> byte[] row = Bytes.toBytes("testRow");<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> byte[] family = Bytes.toBytes("testFamily");<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> byte[] qf = Bytes.toBytes("testQualifier");<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> long[] stamps = { 1, 2, 3 };<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> byte[][] values = { Bytes.toBytes("value0"), Bytes.toBytes("value1"), Bytes.toBytes("value2") };<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> KeyValue key0 = new KeyValue(row, family, qf, stamps[0], values[0]);<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> KeyValue key1 = new KeyValue(row, family, qf, stamps[1], values[1]);<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> KeyValue key2 = new KeyValue(row, family, qf, stamps[2], values[2]);<a name="line.555"></a> |
| <span class="sourceLineNo">556</span><a name="line.556"></a> |
| <span class="sourceLineNo">557</span> m.add(key0, null);<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> m.add(key1, null);<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> m.add(key2, null);<a name="line.559"></a> |
| <span class="sourceLineNo">560</span><a name="line.560"></a> |
| <span class="sourceLineNo">561</span> assertTrue("Expected memstore to hold 3 values, actually has " + m.getActive().getCellsCount(),<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> m.getActive().getCellsCount() == 3);<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> // Get tests<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> //////////////////////////////////////////////////////////////////////////////<a name="line.567"></a> |
| <span class="sourceLineNo">568</span><a name="line.568"></a> |
| <span class="sourceLineNo">569</span> /**<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> * Test getNextRow from memstore<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> */<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> @Test<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> public void testGetNextRow() throws Exception {<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> addRows(this.memstore);<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> // Add more versions to make it a little more interesting.<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> Thread.sleep(1);<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> addRows(this.memstore);<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> Cell closestToEmpty = ((DefaultMemStore) this.memstore).getNextRow(KeyValue.LOWESTKEY);<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> assertTrue(CellComparatorImpl.COMPARATOR.compareRows(closestToEmpty,<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> new KeyValue(Bytes.toBytes(0), EnvironmentEdgeManager.currentTime())) == 0);<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> for (int i = 0; i < ROW_COUNT; i++) {<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> Cell nr = ((DefaultMemStore) this.memstore)<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> .getNextRow(new KeyValue(Bytes.toBytes(i), EnvironmentEdgeManager.currentTime()));<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> if (i + 1 == ROW_COUNT) {<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> assertNull(nr);<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> } else {<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> assertTrue(CellComparatorImpl.COMPARATOR.compareRows(nr,<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> new KeyValue(Bytes.toBytes(i + 1), EnvironmentEdgeManager.currentTime())) == 0);<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> }<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> }<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> // starting from each row, validate results should contain the starting row<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> Configuration conf = HBaseConfiguration.create();<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> for (int startRowId = 0; startRowId < ROW_COUNT; startRowId++) {<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> ScanInfo scanInfo =<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> new ScanInfo(conf, FAMILY, 0, 1, Integer.MAX_VALUE, KeepDeletedCells.FALSE,<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> HConstants.DEFAULT_BLOCKSIZE, 0, this.memstore.getComparator(), false);<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> try (InternalScanner scanner =<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> new StoreScanner(new Scan().withStartRow(Bytes.toBytes(startRowId)), scanInfo, null,<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> memstore.getScanners(0))) {<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> List<Cell> results = new ArrayList<>();<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> for (int i = 0; scanner.next(results); i++) {<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> int rowId = startRowId + i;<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> Cell left = results.get(0);<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> byte[] row1 = Bytes.toBytes(rowId);<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> assertTrue("Row name",<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> CellComparatorImpl.COMPARATOR.compareRows(left, row1, 0, row1.length) == 0);<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> assertEquals("Count of columns", QUALIFIER_COUNT, results.size());<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> List<Cell> row = new ArrayList<>();<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> for (Cell kv : results) {<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> row.add(kv);<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> }<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> isExpectedRowWithoutTimestamps(rowId, row);<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> // Clear out set. Otherwise row results accumulate.<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> results.clear();<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> }<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> }<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> }<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> }<a name="line.618"></a> |
| <span class="sourceLineNo">619</span><a name="line.619"></a> |
| <span class="sourceLineNo">620</span> @Test<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> public void testGet_memstoreAndSnapShot() throws IOException {<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> byte[] row = Bytes.toBytes("testrow");<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> byte[] fam = Bytes.toBytes("testfamily");<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> byte[] qf1 = Bytes.toBytes("testqualifier1");<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> byte[] qf2 = Bytes.toBytes("testqualifier2");<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> byte[] qf3 = Bytes.toBytes("testqualifier3");<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> byte[] qf4 = Bytes.toBytes("testqualifier4");<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> byte[] qf5 = Bytes.toBytes("testqualifier5");<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> byte[] val = Bytes.toBytes("testval");<a name="line.629"></a> |
| <span class="sourceLineNo">630</span><a name="line.630"></a> |
| <span class="sourceLineNo">631</span> // Setting up memstore<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> memstore.add(new KeyValue(row, fam, qf1, val), null);<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> memstore.add(new KeyValue(row, fam, qf2, val), null);<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> memstore.add(new KeyValue(row, fam, qf3, val), null);<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> // Creating a snapshot<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> memstore.snapshot();<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> assertEquals(3, memstore.getSnapshot().getCellsCount());<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> // Adding value to "new" memstore<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> assertEquals(0, memstore.getActive().getCellsCount());<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> memstore.add(new KeyValue(row, fam, qf4, val), null);<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> memstore.add(new KeyValue(row, fam, qf5, val), null);<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> assertEquals(2, memstore.getActive().getCellsCount());<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> }<a name="line.643"></a> |
| <span class="sourceLineNo">644</span><a name="line.644"></a> |
| <span class="sourceLineNo">645</span> //////////////////////////////////////////////////////////////////////////////<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> // Delete tests<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> //////////////////////////////////////////////////////////////////////////////<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> @Test<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> public void testGetWithDelete() throws IOException {<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> byte[] row = Bytes.toBytes("testrow");<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> byte[] fam = Bytes.toBytes("testfamily");<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> byte[] qf1 = Bytes.toBytes("testqualifier");<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> byte[] val = Bytes.toBytes("testval");<a name="line.653"></a> |
| <span class="sourceLineNo">654</span><a name="line.654"></a> |
| <span class="sourceLineNo">655</span> long ts1 = System.nanoTime();<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> KeyValue put1 = new KeyValue(row, fam, qf1, ts1, val);<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> long ts2 = ts1 + 1;<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> KeyValue put2 = new KeyValue(row, fam, qf1, ts2, val);<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> long ts3 = ts2 + 1;<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> KeyValue put3 = new KeyValue(row, fam, qf1, ts3, val);<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> memstore.add(put1, null);<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> memstore.add(put2, null);<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> memstore.add(put3, null);<a name="line.663"></a> |
| <span class="sourceLineNo">664</span><a name="line.664"></a> |
| <span class="sourceLineNo">665</span> assertEquals(3, memstore.getActive().getCellsCount());<a name="line.665"></a> |
| <span class="sourceLineNo">666</span><a name="line.666"></a> |
| <span class="sourceLineNo">667</span> KeyValue del2 = new KeyValue(row, fam, qf1, ts2, KeyValue.Type.Delete, val);<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> memstore.add(del2, null);<a name="line.668"></a> |
| <span class="sourceLineNo">669</span><a name="line.669"></a> |
| <span class="sourceLineNo">670</span> List<Cell> expected = new ArrayList<>();<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> expected.add(put3);<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> expected.add(del2);<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> expected.add(put2);<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> expected.add(put1);<a name="line.674"></a> |
| <span class="sourceLineNo">675</span><a name="line.675"></a> |
| <span class="sourceLineNo">676</span> assertEquals(4, memstore.getActive().getCellsCount());<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> int i = 0;<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> for (Cell cell : memstore.getActive().getCellSet()) {<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> assertEquals(expected.get(i++), cell);<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> }<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> }<a name="line.681"></a> |
| <span class="sourceLineNo">682</span><a name="line.682"></a> |
| <span class="sourceLineNo">683</span> @Test<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> public void testGetWithDeleteColumn() throws IOException {<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> byte[] row = Bytes.toBytes("testrow");<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> byte[] fam = Bytes.toBytes("testfamily");<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> byte[] qf1 = Bytes.toBytes("testqualifier");<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> byte[] val = Bytes.toBytes("testval");<a name="line.688"></a> |
| <span class="sourceLineNo">689</span><a name="line.689"></a> |
| <span class="sourceLineNo">690</span> long ts1 = System.nanoTime();<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> KeyValue put1 = new KeyValue(row, fam, qf1, ts1, val);<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> long ts2 = ts1 + 1;<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> KeyValue put2 = new KeyValue(row, fam, qf1, ts2, val);<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> long ts3 = ts2 + 1;<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> KeyValue put3 = new KeyValue(row, fam, qf1, ts3, val);<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> memstore.add(put1, null);<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> memstore.add(put2, null);<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> memstore.add(put3, null);<a name="line.698"></a> |
| <span class="sourceLineNo">699</span><a name="line.699"></a> |
| <span class="sourceLineNo">700</span> assertEquals(3, memstore.getActive().getCellsCount());<a name="line.700"></a> |
| <span class="sourceLineNo">701</span><a name="line.701"></a> |
| <span class="sourceLineNo">702</span> KeyValue del2 = new KeyValue(row, fam, qf1, ts2, KeyValue.Type.DeleteColumn, val);<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> memstore.add(del2, null);<a name="line.703"></a> |
| <span class="sourceLineNo">704</span><a name="line.704"></a> |
| <span class="sourceLineNo">705</span> List<Cell> expected = new ArrayList<>();<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> expected.add(put3);<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> expected.add(del2);<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> expected.add(put2);<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> expected.add(put1);<a name="line.709"></a> |
| <span class="sourceLineNo">710</span><a name="line.710"></a> |
| <span class="sourceLineNo">711</span> assertEquals(4, memstore.getActive().getCellsCount());<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> int i = 0;<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> for (Cell cell : memstore.getActive().getCellSet()) {<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> assertEquals(expected.get(i++), cell);<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> }<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> }<a name="line.716"></a> |
| <span class="sourceLineNo">717</span><a name="line.717"></a> |
| <span class="sourceLineNo">718</span> @Test<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> public void testGetWithDeleteFamily() throws IOException {<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> byte[] row = Bytes.toBytes("testrow");<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> byte[] fam = Bytes.toBytes("testfamily");<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> byte[] qf1 = Bytes.toBytes("testqualifier1");<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> byte[] qf2 = Bytes.toBytes("testqualifier2");<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> byte[] qf3 = Bytes.toBytes("testqualifier3");<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> byte[] val = Bytes.toBytes("testval");<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> long ts = System.nanoTime();<a name="line.726"></a> |
| <span class="sourceLineNo">727</span><a name="line.727"></a> |
| <span class="sourceLineNo">728</span> KeyValue put1 = new KeyValue(row, fam, qf1, ts, val);<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> KeyValue put2 = new KeyValue(row, fam, qf2, ts, val);<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> KeyValue put3 = new KeyValue(row, fam, qf3, ts, val);<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> KeyValue put4 = new KeyValue(row, fam, qf3, ts + 1, val);<a name="line.731"></a> |
| <span class="sourceLineNo">732</span><a name="line.732"></a> |
| <span class="sourceLineNo">733</span> memstore.add(put1, null);<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> memstore.add(put2, null);<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> memstore.add(put3, null);<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> memstore.add(put4, null);<a name="line.736"></a> |
| <span class="sourceLineNo">737</span><a name="line.737"></a> |
| <span class="sourceLineNo">738</span> KeyValue del = new KeyValue(row, fam, null, ts, KeyValue.Type.DeleteFamily, val);<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> memstore.add(del, null);<a name="line.739"></a> |
| <span class="sourceLineNo">740</span><a name="line.740"></a> |
| <span class="sourceLineNo">741</span> List<Cell> expected = new ArrayList<>();<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> expected.add(del);<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> expected.add(put1);<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> expected.add(put2);<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> expected.add(put4);<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> expected.add(put3);<a name="line.746"></a> |
| <span class="sourceLineNo">747</span><a name="line.747"></a> |
| <span class="sourceLineNo">748</span> assertEquals(5, memstore.getActive().getCellsCount());<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> int i = 0;<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> for (Cell cell : memstore.getActive().getCellSet()) {<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> assertEquals(expected.get(i++), cell);<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> }<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> }<a name="line.753"></a> |
| <span class="sourceLineNo">754</span><a name="line.754"></a> |
| <span class="sourceLineNo">755</span> @Test<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> public void testKeepDeleteInmemstore() {<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> byte[] row = Bytes.toBytes("testrow");<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> byte[] fam = Bytes.toBytes("testfamily");<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> byte[] qf = Bytes.toBytes("testqualifier");<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> byte[] val = Bytes.toBytes("testval");<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> long ts = System.nanoTime();<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> memstore.add(new KeyValue(row, fam, qf, ts, val), null);<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> KeyValue delete = new KeyValue(row, fam, qf, ts, KeyValue.Type.Delete, val);<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> memstore.add(delete, null);<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> assertEquals(2, memstore.getActive().getCellsCount());<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> assertEquals(delete, memstore.getActive().first());<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> }<a name="line.767"></a> |
| <span class="sourceLineNo">768</span><a name="line.768"></a> |
| <span class="sourceLineNo">769</span> @Test<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> public void testRetainsDeleteVersion() throws IOException {<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> // add a put to memstore<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> memstore.add(KeyValueTestUtil.create("row1", "fam", "a", 100, "dont-care"), null);<a name="line.772"></a> |
| <span class="sourceLineNo">773</span><a name="line.773"></a> |
| <span class="sourceLineNo">774</span> // now process a specific delete:<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> KeyValue delete =<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> KeyValueTestUtil.create("row1", "fam", "a", 100, KeyValue.Type.Delete, "dont-care");<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> memstore.add(delete, null);<a name="line.777"></a> |
| <span class="sourceLineNo">778</span><a name="line.778"></a> |
| <span class="sourceLineNo">779</span> assertEquals(2, memstore.getActive().getCellsCount());<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> assertEquals(delete, memstore.getActive().first());<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> }<a name="line.781"></a> |
| <span class="sourceLineNo">782</span><a name="line.782"></a> |
| <span class="sourceLineNo">783</span> @Test<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> public void testRetainsDeleteColumn() throws IOException {<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> // add a put to memstore<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> memstore.add(KeyValueTestUtil.create("row1", "fam", "a", 100, "dont-care"), null);<a name="line.786"></a> |
| <span class="sourceLineNo">787</span><a name="line.787"></a> |
| <span class="sourceLineNo">788</span> // now process a specific delete:<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> KeyValue delete =<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> KeyValueTestUtil.create("row1", "fam", "a", 100, KeyValue.Type.DeleteColumn, "dont-care");<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> memstore.add(delete, null);<a name="line.791"></a> |
| <span class="sourceLineNo">792</span><a name="line.792"></a> |
| <span class="sourceLineNo">793</span> assertEquals(2, memstore.getActive().getCellsCount());<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> assertEquals(delete, memstore.getActive().first());<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> @Test<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> public void testRetainsDeleteFamily() throws IOException {<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> // add a put to memstore<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> memstore.add(KeyValueTestUtil.create("row1", "fam", "a", 100, "dont-care"), null);<a name="line.800"></a> |
| <span class="sourceLineNo">801</span><a name="line.801"></a> |
| <span class="sourceLineNo">802</span> // now process a specific delete:<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> KeyValue delete =<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> KeyValueTestUtil.create("row1", "fam", "a", 100, KeyValue.Type.DeleteFamily, "dont-care");<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> memstore.add(delete, null);<a name="line.805"></a> |
| <span class="sourceLineNo">806</span><a name="line.806"></a> |
| <span class="sourceLineNo">807</span> assertEquals(2, memstore.getActive().getCellsCount());<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> assertEquals(delete, memstore.getActive().first());<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> }<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> // Helpers<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> //////////////////////////////////////////////////////////////////////////////<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> private static byte[] makeQualifier(final int i1, final int i2) {<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> return Bytes.toBytes(Integer.toString(i1) + ";" + Integer.toString(i2));<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> }<a name="line.816"></a> |
| <span class="sourceLineNo">817</span><a name="line.817"></a> |
| <span class="sourceLineNo">818</span> /**<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> * Add keyvalues with a fixed memstoreTs, and checks that memstore size is decreased as older<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> * keyvalues are deleted from the memstore.<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> */<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> @Test<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> public void testUpsertMemstoreSize() throws Exception {<a name="line.823"></a> |
| <span class="sourceLineNo">824</span> Configuration conf = HBaseConfiguration.create();<a name="line.824"></a> |
| <span class="sourceLineNo">825</span> memstore = new DefaultMemStore(conf, CellComparatorImpl.COMPARATOR);<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> MemStoreSize oldSize = memstore.size();<a name="line.826"></a> |
| <span class="sourceLineNo">827</span><a name="line.827"></a> |
| <span class="sourceLineNo">828</span> List<ExtendedCell> l = new ArrayList<>();<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> KeyValue kv1 = KeyValueTestUtil.create("r", "f", "q", 100, "v");<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> KeyValue kv2 = KeyValueTestUtil.create("r", "f", "q", 101, "v");<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> KeyValue kv3 = KeyValueTestUtil.create("r", "f", "q", 102, "v");<a name="line.831"></a> |
| <span class="sourceLineNo">832</span><a name="line.832"></a> |
| <span class="sourceLineNo">833</span> kv1.setSequenceId(1);<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> kv2.setSequenceId(1);<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> kv3.setSequenceId(1);<a name="line.835"></a> |
| <span class="sourceLineNo">836</span> l.add(kv1);<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> l.add(kv2);<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> l.add(kv3);<a name="line.838"></a> |
| <span class="sourceLineNo">839</span><a name="line.839"></a> |
| <span class="sourceLineNo">840</span> this.memstore.upsert(l, 2, null);// readpoint is 2<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> MemStoreSize newSize = this.memstore.size();<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> assert (newSize.getDataSize() > oldSize.getDataSize());<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> // The kv1 should be removed.<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> assert (memstore.getActive().getCellsCount() == 2);<a name="line.844"></a> |
| <span class="sourceLineNo">845</span><a name="line.845"></a> |
| <span class="sourceLineNo">846</span> KeyValue kv4 = KeyValueTestUtil.create("r", "f", "q", 104, "v");<a name="line.846"></a> |
| <span class="sourceLineNo">847</span> kv4.setSequenceId(1);<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> l.clear();<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> l.add(kv4);<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> this.memstore.upsert(l, 3, null);<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> assertEquals(newSize, this.memstore.size());<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> // The kv2 should be removed.<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> assert (memstore.getActive().getCellsCount() == 2);<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> // this.memstore = null;<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> }<a name="line.855"></a> |
| <span class="sourceLineNo">856</span><a name="line.856"></a> |
| <span class="sourceLineNo">857</span> ////////////////////////////////////<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> // Test for periodic memstore flushes<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> // based on time of oldest edit<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> ////////////////////////////////////<a name="line.860"></a> |
| <span class="sourceLineNo">861</span><a name="line.861"></a> |
| <span class="sourceLineNo">862</span> /**<a name="line.862"></a> |
| <span class="sourceLineNo">863</span> * Tests that the timeOfOldestEdit is updated correctly for the various edit operations in<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> * memstore.<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> */<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> @Test<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> public void testUpdateToTimeOfOldestEdit() throws Exception {<a name="line.867"></a> |
| <span class="sourceLineNo">868</span> try {<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> EnvironmentEdgeForMemstoreTest edge = new EnvironmentEdgeForMemstoreTest();<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> EnvironmentEdgeManager.injectEdge(edge);<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> DefaultMemStore memstore = new DefaultMemStore();<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> long t = memstore.timeOfOldestEdit();<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> assertEquals(Long.MAX_VALUE, t);<a name="line.873"></a> |
| <span class="sourceLineNo">874</span><a name="line.874"></a> |
| <span class="sourceLineNo">875</span> // test the case that the timeOfOldestEdit is updated after a KV add<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> memstore.add(KeyValueTestUtil.create("r", "f", "q", 100, "v"), null);<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> t = memstore.timeOfOldestEdit();<a name="line.877"></a> |
| <span class="sourceLineNo">878</span> assertTrue(t == 1234);<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> // snapshot() will reset timeOfOldestEdit. The method will also assert the<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> // value is reset to Long.MAX_VALUE<a name="line.880"></a> |
| <span class="sourceLineNo">881</span> t = runSnapshot(memstore);<a name="line.881"></a> |
| <span class="sourceLineNo">882</span><a name="line.882"></a> |
| <span class="sourceLineNo">883</span> // test the case that the timeOfOldestEdit is updated after a KV delete<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> memstore.add(KeyValueTestUtil.create("r", "f", "q", 100, KeyValue.Type.Delete, "v"), null);<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> t = memstore.timeOfOldestEdit();<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> assertTrue(t == 1234);<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> t = runSnapshot(memstore);<a name="line.887"></a> |
| <span class="sourceLineNo">888</span><a name="line.888"></a> |
| <span class="sourceLineNo">889</span> // test the case that the timeOfOldestEdit is updated after a KV upsert<a name="line.889"></a> |
| <span class="sourceLineNo">890</span> List<ExtendedCell> l = new ArrayList<>();<a name="line.890"></a> |
| <span class="sourceLineNo">891</span> KeyValue kv1 = KeyValueTestUtil.create("r", "f", "q", 100, "v");<a name="line.891"></a> |
| <span class="sourceLineNo">892</span> kv1.setSequenceId(100);<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> l.add(kv1);<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> memstore.upsert(l, 1000, null);<a name="line.894"></a> |
| <span class="sourceLineNo">895</span> t = memstore.timeOfOldestEdit();<a name="line.895"></a> |
| <span class="sourceLineNo">896</span> assertTrue(t == 1234);<a name="line.896"></a> |
| <span class="sourceLineNo">897</span> } finally {<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> EnvironmentEdgeManager.reset();<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> }<a name="line.899"></a> |
| <span class="sourceLineNo">900</span> }<a name="line.900"></a> |
| <span class="sourceLineNo">901</span><a name="line.901"></a> |
| <span class="sourceLineNo">902</span> /**<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> * Tests the HRegion.shouldFlush method - adds an edit in the memstore and checks that shouldFlush<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> * returns true, and another where it disables the periodic flush functionality and tests whether<a name="line.904"></a> |
| <span class="sourceLineNo">905</span> * shouldFlush returns false.<a name="line.905"></a> |
| <span class="sourceLineNo">906</span> */<a name="line.906"></a> |
| <span class="sourceLineNo">907</span> @Test<a name="line.907"></a> |
| <span class="sourceLineNo">908</span> public void testShouldFlush() throws Exception {<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> Configuration conf = new Configuration();<a name="line.909"></a> |
| <span class="sourceLineNo">910</span> conf.setInt(HRegion.MEMSTORE_PERIODIC_FLUSH_INTERVAL, 1000);<a name="line.910"></a> |
| <span class="sourceLineNo">911</span> checkShouldFlush(conf, true);<a name="line.911"></a> |
| <span class="sourceLineNo">912</span> // test disable flush<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> conf.setInt(HRegion.MEMSTORE_PERIODIC_FLUSH_INTERVAL, 0);<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> checkShouldFlush(conf, false);<a name="line.914"></a> |
| <span class="sourceLineNo">915</span> }<a name="line.915"></a> |
| <span class="sourceLineNo">916</span><a name="line.916"></a> |
| <span class="sourceLineNo">917</span> protected void checkShouldFlush(Configuration conf, boolean expected) throws Exception {<a name="line.917"></a> |
| <span class="sourceLineNo">918</span> try {<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> EnvironmentEdgeForMemstoreTest edge = new EnvironmentEdgeForMemstoreTest();<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> EnvironmentEdgeManager.injectEdge(edge);<a name="line.920"></a> |
| <span class="sourceLineNo">921</span> HBaseTestingUtil hbaseUtility = new HBaseTestingUtil(conf);<a name="line.921"></a> |
| <span class="sourceLineNo">922</span> String cf = "foo";<a name="line.922"></a> |
| <span class="sourceLineNo">923</span> HRegion region =<a name="line.923"></a> |
| <span class="sourceLineNo">924</span> hbaseUtility.createTestRegion("foobar", ColumnFamilyDescriptorBuilder.of(cf));<a name="line.924"></a> |
| <span class="sourceLineNo">925</span><a name="line.925"></a> |
| <span class="sourceLineNo">926</span> edge.setCurrentTimeMillis(1234);<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> Put p = new Put(Bytes.toBytes("r"));<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> p.add(KeyValueTestUtil.create("r", cf, "q", 100, "v"));<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> region.put(p);<a name="line.929"></a> |
| <span class="sourceLineNo">930</span> edge.setCurrentTimeMillis(1234 + 100);<a name="line.930"></a> |
| <span class="sourceLineNo">931</span> StringBuilder sb = new StringBuilder();<a name="line.931"></a> |
| <span class="sourceLineNo">932</span> assertTrue(!region.shouldFlush(sb));<a name="line.932"></a> |
| <span class="sourceLineNo">933</span> edge.setCurrentTimeMillis(1234 + 10000);<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> assertTrue(region.shouldFlush(sb) == expected);<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> } finally {<a name="line.935"></a> |
| <span class="sourceLineNo">936</span> EnvironmentEdgeManager.reset();<a name="line.936"></a> |
| <span class="sourceLineNo">937</span> }<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> }<a name="line.938"></a> |
| <span class="sourceLineNo">939</span><a name="line.939"></a> |
| <span class="sourceLineNo">940</span> @Test<a name="line.940"></a> |
| <span class="sourceLineNo">941</span> public void testShouldFlushMeta() throws Exception {<a name="line.941"></a> |
| <span class="sourceLineNo">942</span> // write an edit in the META and ensure the shouldFlush (that the periodic memstore<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> // flusher invokes) returns true after SYSTEM_CACHE_FLUSH_INTERVAL (even though<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> // the MEMSTORE_PERIODIC_FLUSH_INTERVAL is set to a higher value)<a name="line.944"></a> |
| <span class="sourceLineNo">945</span> Configuration conf = new Configuration();<a name="line.945"></a> |
| <span class="sourceLineNo">946</span> conf.setInt(HRegion.MEMSTORE_PERIODIC_FLUSH_INTERVAL, HRegion.SYSTEM_CACHE_FLUSH_INTERVAL * 10);<a name="line.946"></a> |
| <span class="sourceLineNo">947</span> HBaseTestingUtil hbaseUtility = new HBaseTestingUtil(conf);<a name="line.947"></a> |
| <span class="sourceLineNo">948</span> Path testDir = hbaseUtility.getDataTestDir();<a name="line.948"></a> |
| <span class="sourceLineNo">949</span> EnvironmentEdgeForMemstoreTest edge = new EnvironmentEdgeForMemstoreTest();<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> EnvironmentEdgeManager.injectEdge(edge);<a name="line.950"></a> |
| <span class="sourceLineNo">951</span> edge.setCurrentTimeMillis(1234);<a name="line.951"></a> |
| <span class="sourceLineNo">952</span> WALFactory wFactory = new WALFactory(conf, "1234");<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> TableDescriptors tds = new FSTableDescriptors(conf);<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> FSTableDescriptors.tryUpdateMetaTableDescriptor(conf);<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> HRegion meta = HRegion.createHRegion(RegionInfoBuilder.FIRST_META_REGIONINFO, testDir, conf,<a name="line.955"></a> |
| <span class="sourceLineNo">956</span> tds.get(TableName.META_TABLE_NAME), wFactory.getWAL(RegionInfoBuilder.FIRST_META_REGIONINFO));<a name="line.956"></a> |
| <span class="sourceLineNo">957</span> // parameterized tests add [#] suffix get rid of [ and ].<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> TableDescriptor desc = TableDescriptorBuilder<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> .newBuilder(TableName.valueOf(name.getMethodName().replaceAll("[\\[\\]]", "_")))<a name="line.959"></a> |
| <span class="sourceLineNo">960</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of("foo")).build();<a name="line.960"></a> |
| <span class="sourceLineNo">961</span> RegionInfo hri = RegionInfoBuilder.newBuilder(desc.getTableName())<a name="line.961"></a> |
| <span class="sourceLineNo">962</span> .setStartKey(Bytes.toBytes("row_0200")).setEndKey(Bytes.toBytes("row_0300")).build();<a name="line.962"></a> |
| <span class="sourceLineNo">963</span> HRegion r = HRegion.createHRegion(hri, testDir, conf, desc, wFactory.getWAL(hri));<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> addRegionToMETA(meta, r);<a name="line.964"></a> |
| <span class="sourceLineNo">965</span> edge.setCurrentTimeMillis(1234 + 100);<a name="line.965"></a> |
| <span class="sourceLineNo">966</span> StringBuilder sb = new StringBuilder();<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> assertTrue(meta.shouldFlush(sb) == false);<a name="line.967"></a> |
| <span class="sourceLineNo">968</span> edge.setCurrentTimeMillis(edge.currentTime() + HRegion.SYSTEM_CACHE_FLUSH_INTERVAL + 1);<a name="line.968"></a> |
| <span class="sourceLineNo">969</span> assertTrue(meta.shouldFlush(sb) == 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> /**<a name="line.972"></a> |
| <span class="sourceLineNo">973</span> * Inserts a new region's meta information into the passed <code>meta</code> region.<a name="line.973"></a> |
| <span class="sourceLineNo">974</span> * @param meta hbase:meta HRegion to be updated<a name="line.974"></a> |
| <span class="sourceLineNo">975</span> * @param r HRegion to add to <code>meta</code><a name="line.975"></a> |
| <span class="sourceLineNo">976</span> */<a name="line.976"></a> |
| <span class="sourceLineNo">977</span> private static void addRegionToMETA(final HRegion meta, final HRegion r) throws IOException {<a name="line.977"></a> |
| <span class="sourceLineNo">978</span> // The row key is the region name<a name="line.978"></a> |
| <span class="sourceLineNo">979</span> byte[] row = r.getRegionInfo().getRegionName();<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> final long now = EnvironmentEdgeManager.currentTime();<a name="line.980"></a> |
| <span class="sourceLineNo">981</span> final List<Cell> cells = new ArrayList<>(2);<a name="line.981"></a> |
| <span class="sourceLineNo">982</span> cells.add(new KeyValue(row, HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER, now,<a name="line.982"></a> |
| <span class="sourceLineNo">983</span> RegionInfo.toByteArray(r.getRegionInfo())));<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> // Set into the root table the version of the meta table.<a name="line.984"></a> |
| <span class="sourceLineNo">985</span> cells.add(new KeyValue(row, HConstants.CATALOG_FAMILY, HConstants.META_VERSION_QUALIFIER, now,<a name="line.985"></a> |
| <span class="sourceLineNo">986</span> Bytes.toBytes(HConstants.META_VERSION)));<a name="line.986"></a> |
| <span class="sourceLineNo">987</span> NavigableMap<byte[], List<Cell>> familyMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> familyMap.put(HConstants.CATALOG_FAMILY, cells);<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> meta.put(new Put(row, HConstants.LATEST_TIMESTAMP, familyMap));<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> }<a name="line.990"></a> |
| <span class="sourceLineNo">991</span><a name="line.991"></a> |
| <span class="sourceLineNo">992</span> private class EnvironmentEdgeForMemstoreTest implements EnvironmentEdge {<a name="line.992"></a> |
| <span class="sourceLineNo">993</span> long t = 1234;<a name="line.993"></a> |
| <span class="sourceLineNo">994</span><a name="line.994"></a> |
| <span class="sourceLineNo">995</span> @Override<a name="line.995"></a> |
| <span class="sourceLineNo">996</span> public long currentTime() {<a name="line.996"></a> |
| <span class="sourceLineNo">997</span> return t;<a name="line.997"></a> |
| <span class="sourceLineNo">998</span> }<a name="line.998"></a> |
| <span class="sourceLineNo">999</span><a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> public void setCurrentTimeMillis(long t) {<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> this.t = t;<a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span> }<a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> }<a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span><a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> /**<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> * Adds {@link #ROW_COUNT} rows and {@link #QUALIFIER_COUNT}<a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span> * @param hmc Instance to add rows to.<a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> * @return How many rows we added.<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> */<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> protected int addRows(final AbstractMemStore hmc) {<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> return addRows(hmc, HConstants.LATEST_TIMESTAMP);<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> }<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span><a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> /**<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span> * Adds {@link #ROW_COUNT} rows and {@link #QUALIFIER_COUNT}<a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span> * @param hmc Instance to add rows to.<a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> * @return How many rows we added.<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> */<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span> protected int addRows(final MemStore hmc, final long ts) {<a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> for (int i = 0; i < ROW_COUNT; i++) {<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span> long timestamp =<a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span> ts == HConstants.LATEST_TIMESTAMP ? EnvironmentEdgeManager.currentTime() : ts;<a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span> for (int ii = 0; ii < QUALIFIER_COUNT; ii++) {<a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span> byte[] row = Bytes.toBytes(i);<a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span> byte[] qf = makeQualifier(i, ii);<a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> hmc.add(new KeyValue(row, FAMILY, qf, timestamp, qf), null);<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> }<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span> }<a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span> return ROW_COUNT;<a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span> }<a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span><a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> private long runSnapshot(final AbstractMemStore hmc) throws UnexpectedStateException {<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span> // Save off old state.<a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span> int oldHistorySize = hmc.getSnapshot().getCellsCount();<a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span> MemStoreSnapshot snapshot = hmc.snapshot();<a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span> // Make some assertions about what just happened.<a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> assertTrue("History size has not increased",<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> oldHistorySize < hmc.getSnapshot().getCellsCount());<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span> long t = memstore.timeOfOldestEdit();<a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span> assertTrue("Time of oldest edit is not Long.MAX_VALUE", t == Long.MAX_VALUE);<a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span> hmc.clearSnapshot(snapshot.getId());<a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> return t;<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span> }<a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span><a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span> private void isExpectedRowWithoutTimestamps(final int rowIndex, List<Cell> kvs) {<a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span> int i = 0;<a name="line.1046"></a> |
| <span class="sourceLineNo">1047</span> for (Cell kv : kvs) {<a name="line.1047"></a> |
| <span class="sourceLineNo">1048</span> byte[] expectedColname = makeQualifier(rowIndex, i++);<a name="line.1048"></a> |
| <span class="sourceLineNo">1049</span> assertTrue("Column name", CellUtil.matchingQualifier(kv, expectedColname));<a name="line.1049"></a> |
| <span class="sourceLineNo">1050</span> // Value is column name as bytes. Usually result is<a name="line.1050"></a> |
| <span class="sourceLineNo">1051</span> // 100 bytes in size at least. This is the default size<a name="line.1051"></a> |
| <span class="sourceLineNo">1052</span> // for BytesWriteable. For comparison, convert bytes to<a name="line.1052"></a> |
| <span class="sourceLineNo">1053</span> // String and trim to remove trailing null bytes.<a name="line.1053"></a> |
| <span class="sourceLineNo">1054</span> assertTrue("Content", CellUtil.matchingValue(kv, expectedColname));<a name="line.1054"></a> |
| <span class="sourceLineNo">1055</span> }<a name="line.1055"></a> |
| <span class="sourceLineNo">1056</span> }<a name="line.1056"></a> |
| <span class="sourceLineNo">1057</span><a name="line.1057"></a> |
| <span class="sourceLineNo">1058</span> private static void addRows(int count, final MemStore mem) {<a name="line.1058"></a> |
| <span class="sourceLineNo">1059</span> long nanos = System.nanoTime();<a name="line.1059"></a> |
| <span class="sourceLineNo">1060</span><a name="line.1060"></a> |
| <span class="sourceLineNo">1061</span> for (int i = 0; i < count; i++) {<a name="line.1061"></a> |
| <span class="sourceLineNo">1062</span> if (i % 1000 == 0) {<a name="line.1062"></a> |
| <span class="sourceLineNo">1063</span><a name="line.1063"></a> |
| <span class="sourceLineNo">1064</span> System.out.println(i + " Took for 1k usec: " + (System.nanoTime() - nanos) / 1000);<a name="line.1064"></a> |
| <span class="sourceLineNo">1065</span> nanos = System.nanoTime();<a name="line.1065"></a> |
| <span class="sourceLineNo">1066</span> }<a name="line.1066"></a> |
| <span class="sourceLineNo">1067</span> long timestamp = System.currentTimeMillis();<a name="line.1067"></a> |
| <span class="sourceLineNo">1068</span><a name="line.1068"></a> |
| <span class="sourceLineNo">1069</span> for (int ii = 0; ii < QUALIFIER_COUNT; ii++) {<a name="line.1069"></a> |
| <span class="sourceLineNo">1070</span> byte[] row = Bytes.toBytes(i);<a name="line.1070"></a> |
| <span class="sourceLineNo">1071</span> byte[] qf = makeQualifier(i, ii);<a name="line.1071"></a> |
| <span class="sourceLineNo">1072</span> mem.add(new KeyValue(row, FAMILY, qf, timestamp, qf), null);<a name="line.1072"></a> |
| <span class="sourceLineNo">1073</span> }<a name="line.1073"></a> |
| <span class="sourceLineNo">1074</span> }<a name="line.1074"></a> |
| <span class="sourceLineNo">1075</span> }<a name="line.1075"></a> |
| <span class="sourceLineNo">1076</span><a name="line.1076"></a> |
| <span class="sourceLineNo">1077</span> static void doScan(MemStore ms, int iteration) throws IOException {<a name="line.1077"></a> |
| <span class="sourceLineNo">1078</span> long nanos = System.nanoTime();<a name="line.1078"></a> |
| <span class="sourceLineNo">1079</span> KeyValueScanner s = ms.getScanners(0).get(0);<a name="line.1079"></a> |
| <span class="sourceLineNo">1080</span> s.seek(KeyValueUtil.createFirstOnRow(new byte[] {}));<a name="line.1080"></a> |
| <span class="sourceLineNo">1081</span><a name="line.1081"></a> |
| <span class="sourceLineNo">1082</span> System.out.println(iteration + " create/seek took: " + (System.nanoTime() - nanos) / 1000);<a name="line.1082"></a> |
| <span class="sourceLineNo">1083</span> int cnt = 0;<a name="line.1083"></a> |
| <span class="sourceLineNo">1084</span> while (s.next() != null)<a name="line.1084"></a> |
| <span class="sourceLineNo">1085</span> ++cnt;<a name="line.1085"></a> |
| <span class="sourceLineNo">1086</span><a name="line.1086"></a> |
| <span class="sourceLineNo">1087</span> System.out<a name="line.1087"></a> |
| <span class="sourceLineNo">1088</span> .println(iteration + " took usec: " + (System.nanoTime() - nanos) / 1000 + " for: " + cnt);<a name="line.1088"></a> |
| <span class="sourceLineNo">1089</span><a name="line.1089"></a> |
| <span class="sourceLineNo">1090</span> }<a name="line.1090"></a> |
| <span class="sourceLineNo">1091</span><a name="line.1091"></a> |
| <span class="sourceLineNo">1092</span> public static void main(String[] args) throws IOException {<a name="line.1092"></a> |
| <span class="sourceLineNo">1093</span> MemStore ms = new DefaultMemStore();<a name="line.1093"></a> |
| <span class="sourceLineNo">1094</span><a name="line.1094"></a> |
| <span class="sourceLineNo">1095</span> long n1 = System.nanoTime();<a name="line.1095"></a> |
| <span class="sourceLineNo">1096</span> addRows(25000, ms);<a name="line.1096"></a> |
| <span class="sourceLineNo">1097</span> System.out.println("Took for insert: " + (System.nanoTime() - n1) / 1000);<a name="line.1097"></a> |
| <span class="sourceLineNo">1098</span><a name="line.1098"></a> |
| <span class="sourceLineNo">1099</span> System.out.println("foo");<a name="line.1099"></a> |
| <span class="sourceLineNo">1100</span><a name="line.1100"></a> |
| <span class="sourceLineNo">1101</span> for (int i = 0; i < 50; i++)<a name="line.1101"></a> |
| <span class="sourceLineNo">1102</span> doScan(ms, i);<a name="line.1102"></a> |
| <span class="sourceLineNo">1103</span> }<a name="line.1103"></a> |
| <span class="sourceLineNo">1104</span>}<a name="line.1104"></a> |
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