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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.regionserver;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertNotNull;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertNull;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">024</span><span id="line-24"></span> |
| <span class="source-line-no">025</span><span id="line-25">import java.io.IOException;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.ArrayList;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.Arrays;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.List;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.NavigableMap;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.Objects;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.TreeMap;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.concurrent.atomic.AtomicLong;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.concurrent.atomic.AtomicReference;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.CellComparatorImpl;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.CellUtil;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.ExtendedCell;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.HBaseConfiguration;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.KeepDeletedCells;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.KeyValue;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.KeyValueTestUtil;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.KeyValueUtil;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.TableDescriptors;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.client.RegionInfoBuilder;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.exceptions.UnexpectedStateException;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.testclassification.RegionServerTests;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.util.EnvironmentEdge;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.util.FSTableDescriptors;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.wal.WALFactory;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.junit.AfterClass;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.junit.Before;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.junit.ClassRule;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.junit.Rule;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.junit.Test;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.junit.rules.TestName;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.slf4j.Logger;</span> |
| <span class="source-line-no">073</span><span id="line-73">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">074</span><span id="line-74"></span> |
| <span class="source-line-no">075</span><span id="line-75">import org.apache.hbase.thirdparty.com.google.common.base.Joiner;</span> |
| <span class="source-line-no">076</span><span id="line-76">import org.apache.hbase.thirdparty.com.google.common.collect.Iterables;</span> |
| <span class="source-line-no">077</span><span id="line-77">import org.apache.hbase.thirdparty.com.google.common.collect.Lists;</span> |
| <span class="source-line-no">078</span><span id="line-78"></span> |
| <span class="source-line-no">079</span><span id="line-79">/** memstore test case */</span> |
| <span class="source-line-no">080</span><span id="line-80">@Category({ RegionServerTests.class, MediumTests.class })</span> |
| <span class="source-line-no">081</span><span id="line-81">public class TestDefaultMemStore {</span> |
| <span class="source-line-no">082</span><span id="line-82"></span> |
| <span class="source-line-no">083</span><span id="line-83"> @ClassRule</span> |
| <span class="source-line-no">084</span><span id="line-84"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">085</span><span id="line-85"> HBaseClassTestRule.forClass(TestDefaultMemStore.class);</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> private static final Logger LOG = LoggerFactory.getLogger(TestDefaultMemStore.class);</span> |
| <span class="source-line-no">088</span><span id="line-88"> @Rule</span> |
| <span class="source-line-no">089</span><span id="line-89"> public TestName name = new TestName();</span> |
| <span class="source-line-no">090</span><span id="line-90"> protected AbstractMemStore memstore;</span> |
| <span class="source-line-no">091</span><span id="line-91"> protected static final int ROW_COUNT = 10;</span> |
| <span class="source-line-no">092</span><span id="line-92"> protected static final int QUALIFIER_COUNT = ROW_COUNT;</span> |
| <span class="source-line-no">093</span><span id="line-93"> protected static final byte[] FAMILY = Bytes.toBytes("column");</span> |
| <span class="source-line-no">094</span><span id="line-94"> protected MultiVersionConcurrencyControl mvcc;</span> |
| <span class="source-line-no">095</span><span id="line-95"> protected AtomicLong startSeqNum = new AtomicLong(0);</span> |
| <span class="source-line-no">096</span><span id="line-96"> protected ChunkCreator chunkCreator;</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> private String getName() {</span> |
| <span class="source-line-no">099</span><span id="line-99"> return this.name.getMethodName();</span> |
| <span class="source-line-no">100</span><span id="line-100"> }</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> @Before</span> |
| <span class="source-line-no">103</span><span id="line-103"> public void setUp() throws Exception {</span> |
| <span class="source-line-no">104</span><span id="line-104"> internalSetUp();</span> |
| <span class="source-line-no">105</span><span id="line-105"> // no pool</span> |
| <span class="source-line-no">106</span><span id="line-106"> this.chunkCreator = ChunkCreator.initialize(MemStoreLAB.CHUNK_SIZE_DEFAULT, false, 0, 0, 0,</span> |
| <span class="source-line-no">107</span><span id="line-107"> null, MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);</span> |
| <span class="source-line-no">108</span><span id="line-108"> this.memstore = new DefaultMemStore();</span> |
| <span class="source-line-no">109</span><span id="line-109"> }</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> @AfterClass</span> |
| <span class="source-line-no">112</span><span id="line-112"> public static void tearDownClass() throws Exception {</span> |
| <span class="source-line-no">113</span><span id="line-113"> ChunkCreator.getInstance().clearChunkIds();</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115"></span> |
| <span class="source-line-no">116</span><span id="line-116"> protected void internalSetUp() throws Exception {</span> |
| <span class="source-line-no">117</span><span id="line-117"> this.mvcc = new MultiVersionConcurrencyControl();</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"></span> |
| <span class="source-line-no">120</span><span id="line-120"> @Test</span> |
| <span class="source-line-no">121</span><span id="line-121"> public void testPutSameKey() {</span> |
| <span class="source-line-no">122</span><span id="line-122"> byte[] bytes = Bytes.toBytes(getName());</span> |
| <span class="source-line-no">123</span><span id="line-123"> KeyValue kv = new KeyValue(bytes, bytes, bytes, bytes);</span> |
| <span class="source-line-no">124</span><span id="line-124"> this.memstore.add(kv, null);</span> |
| <span class="source-line-no">125</span><span id="line-125"> byte[] other = Bytes.toBytes("somethingelse");</span> |
| <span class="source-line-no">126</span><span id="line-126"> KeyValue samekey = new KeyValue(bytes, bytes, bytes, other);</span> |
| <span class="source-line-no">127</span><span id="line-127"> this.memstore.add(samekey, null);</span> |
| <span class="source-line-no">128</span><span id="line-128"> Cell found = this.memstore.getActive().first();</span> |
| <span class="source-line-no">129</span><span id="line-129"> assertEquals(1, this.memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">130</span><span id="line-130"> assertTrue(Bytes.toString(found.getValueArray()), CellUtil.matchingValue(samekey, found));</span> |
| <span class="source-line-no">131</span><span id="line-131"> }</span> |
| <span class="source-line-no">132</span><span id="line-132"></span> |
| <span class="source-line-no">133</span><span id="line-133"> @Test</span> |
| <span class="source-line-no">134</span><span id="line-134"> public void testPutSameCell() {</span> |
| <span class="source-line-no">135</span><span id="line-135"> byte[] bytes = Bytes.toBytes(getName());</span> |
| <span class="source-line-no">136</span><span id="line-136"> KeyValue kv = new KeyValue(bytes, bytes, bytes, bytes);</span> |
| <span class="source-line-no">137</span><span id="line-137"> MemStoreSizing sizeChangeForFirstCell = new NonThreadSafeMemStoreSizing();</span> |
| <span class="source-line-no">138</span><span id="line-138"> this.memstore.add(kv, sizeChangeForFirstCell);</span> |
| <span class="source-line-no">139</span><span id="line-139"> MemStoreSizing sizeChangeForSecondCell = new NonThreadSafeMemStoreSizing();</span> |
| <span class="source-line-no">140</span><span id="line-140"> this.memstore.add(kv, sizeChangeForSecondCell);</span> |
| <span class="source-line-no">141</span><span id="line-141"> // make sure memstore size increase won't double-count MSLAB chunk size</span> |
| <span class="source-line-no">142</span><span id="line-142"> assertEquals(Segment.getCellLength(kv), sizeChangeForFirstCell.getMemStoreSize().getDataSize());</span> |
| <span class="source-line-no">143</span><span id="line-143"> Segment segment = this.memstore.getActive();</span> |
| <span class="source-line-no">144</span><span id="line-144"> MemStoreLAB msLab = segment.getMemStoreLAB();</span> |
| <span class="source-line-no">145</span><span id="line-145"> if (msLab != null) {</span> |
| <span class="source-line-no">146</span><span id="line-146"> // make sure memstore size increased even when writing the same cell, if using MSLAB</span> |
| <span class="source-line-no">147</span><span id="line-147"> assertEquals(Segment.getCellLength(kv),</span> |
| <span class="source-line-no">148</span><span id="line-148"> sizeChangeForSecondCell.getMemStoreSize().getDataSize());</span> |
| <span class="source-line-no">149</span><span id="line-149"> // make sure chunk size increased even when writing the same cell, if using MSLAB</span> |
| <span class="source-line-no">150</span><span id="line-150"> if (msLab instanceof MemStoreLABImpl) {</span> |
| <span class="source-line-no">151</span><span id="line-151"> // since we add the chunkID at the 0th offset of the chunk and the</span> |
| <span class="source-line-no">152</span><span id="line-152"> // chunkid is an int we need to account for those 4 bytes</span> |
| <span class="source-line-no">153</span><span id="line-153"> assertEquals(2 * Segment.getCellLength(kv) + Bytes.SIZEOF_INT,</span> |
| <span class="source-line-no">154</span><span id="line-154"> ((MemStoreLABImpl) msLab).getCurrentChunk().getNextFreeOffset());</span> |
| <span class="source-line-no">155</span><span id="line-155"> }</span> |
| <span class="source-line-no">156</span><span id="line-156"> } else {</span> |
| <span class="source-line-no">157</span><span id="line-157"> // make sure no memstore size change w/o MSLAB</span> |
| <span class="source-line-no">158</span><span id="line-158"> assertEquals(0, sizeChangeForSecondCell.getMemStoreSize().getDataSize());</span> |
| <span class="source-line-no">159</span><span id="line-159"> assertEquals(0, sizeChangeForSecondCell.getMemStoreSize().getHeapSize());</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"></span> |
| <span class="source-line-no">163</span><span id="line-163"> /**</span> |
| <span class="source-line-no">164</span><span id="line-164"> * Test memstore snapshot happening while scanning.</span> |
| <span class="source-line-no">165</span><span id="line-165"> */</span> |
| <span class="source-line-no">166</span><span id="line-166"> @Test</span> |
| <span class="source-line-no">167</span><span id="line-167"> public void testScanAcrossSnapshot() throws IOException {</span> |
| <span class="source-line-no">168</span><span id="line-168"> int rowCount = addRows(this.memstore);</span> |
| <span class="source-line-no">169</span><span id="line-169"> List<KeyValueScanner> memstorescanners = this.memstore.getScanners(0);</span> |
| <span class="source-line-no">170</span><span id="line-170"> Scan scan = new Scan();</span> |
| <span class="source-line-no">171</span><span id="line-171"> List<Cell> result = new ArrayList<>();</span> |
| <span class="source-line-no">172</span><span id="line-172"> Configuration conf = HBaseConfiguration.create();</span> |
| <span class="source-line-no">173</span><span id="line-173"> ScanInfo scanInfo =</span> |
| <span class="source-line-no">174</span><span id="line-174"> new ScanInfo(conf, null, 0, 1, HConstants.LATEST_TIMESTAMP, KeepDeletedCells.FALSE,</span> |
| <span class="source-line-no">175</span><span id="line-175"> HConstants.DEFAULT_BLOCKSIZE, 0, this.memstore.getComparator(), false);</span> |
| <span class="source-line-no">176</span><span id="line-176"> int count = 0;</span> |
| <span class="source-line-no">177</span><span id="line-177"> try (StoreScanner s = new StoreScanner(scan, scanInfo, null, memstorescanners)) {</span> |
| <span class="source-line-no">178</span><span id="line-178"> while (s.next(result)) {</span> |
| <span class="source-line-no">179</span><span id="line-179"> LOG.info(Objects.toString(result));</span> |
| <span class="source-line-no">180</span><span id="line-180"> count++;</span> |
| <span class="source-line-no">181</span><span id="line-181"> // Row count is same as column count.</span> |
| <span class="source-line-no">182</span><span id="line-182"> assertEquals(rowCount, result.size());</span> |
| <span class="source-line-no">183</span><span id="line-183"> result.clear();</span> |
| <span class="source-line-no">184</span><span id="line-184"> }</span> |
| <span class="source-line-no">185</span><span id="line-185"> }</span> |
| <span class="source-line-no">186</span><span id="line-186"> assertEquals(rowCount, count);</span> |
| <span class="source-line-no">187</span><span id="line-187"> for (KeyValueScanner scanner : memstorescanners) {</span> |
| <span class="source-line-no">188</span><span id="line-188"> scanner.close();</span> |
| <span class="source-line-no">189</span><span id="line-189"> }</span> |
| <span class="source-line-no">190</span><span id="line-190"></span> |
| <span class="source-line-no">191</span><span id="line-191"> memstorescanners = this.memstore.getScanners(mvcc.getReadPoint());</span> |
| <span class="source-line-no">192</span><span id="line-192"> // Now assert can count same number even if a snapshot mid-scan.</span> |
| <span class="source-line-no">193</span><span id="line-193"> count = 0;</span> |
| <span class="source-line-no">194</span><span id="line-194"> try (StoreScanner s = new StoreScanner(scan, scanInfo, null, memstorescanners)) {</span> |
| <span class="source-line-no">195</span><span id="line-195"> while (s.next(result)) {</span> |
| <span class="source-line-no">196</span><span id="line-196"> LOG.info(Objects.toString(result));</span> |
| <span class="source-line-no">197</span><span id="line-197"> // Assert the stuff is coming out in right order.</span> |
| <span class="source-line-no">198</span><span id="line-198"> assertTrue(CellUtil.matchingRows(result.get(0), Bytes.toBytes(count)));</span> |
| <span class="source-line-no">199</span><span id="line-199"> count++;</span> |
| <span class="source-line-no">200</span><span id="line-200"> // Row count is same as column count.</span> |
| <span class="source-line-no">201</span><span id="line-201"> assertEquals(rowCount, result.size());</span> |
| <span class="source-line-no">202</span><span id="line-202"> if (count == 2) {</span> |
| <span class="source-line-no">203</span><span id="line-203"> this.memstore.snapshot();</span> |
| <span class="source-line-no">204</span><span id="line-204"> LOG.info("Snapshotted");</span> |
| <span class="source-line-no">205</span><span id="line-205"> }</span> |
| <span class="source-line-no">206</span><span id="line-206"> result.clear();</span> |
| <span class="source-line-no">207</span><span id="line-207"> }</span> |
| <span class="source-line-no">208</span><span id="line-208"> }</span> |
| <span class="source-line-no">209</span><span id="line-209"> assertEquals(rowCount, count);</span> |
| <span class="source-line-no">210</span><span id="line-210"> for (KeyValueScanner scanner : memstorescanners) {</span> |
| <span class="source-line-no">211</span><span id="line-211"> scanner.close();</span> |
| <span class="source-line-no">212</span><span id="line-212"> }</span> |
| <span class="source-line-no">213</span><span id="line-213"> memstorescanners = this.memstore.getScanners(mvcc.getReadPoint());</span> |
| <span class="source-line-no">214</span><span id="line-214"> // Assert that new values are seen in kvset as we scan.</span> |
| <span class="source-line-no">215</span><span id="line-215"> long ts = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">216</span><span id="line-216"> count = 0;</span> |
| <span class="source-line-no">217</span><span id="line-217"> int snapshotIndex = 5;</span> |
| <span class="source-line-no">218</span><span id="line-218"> try (StoreScanner s = new StoreScanner(scan, scanInfo, null, memstorescanners)) {</span> |
| <span class="source-line-no">219</span><span id="line-219"> while (s.next(result)) {</span> |
| <span class="source-line-no">220</span><span id="line-220"> LOG.info(Objects.toString(result));</span> |
| <span class="source-line-no">221</span><span id="line-221"> // Assert the stuff is coming out in right order.</span> |
| <span class="source-line-no">222</span><span id="line-222"> assertTrue(CellUtil.matchingRows(result.get(0), Bytes.toBytes(count)));</span> |
| <span class="source-line-no">223</span><span id="line-223"> // Row count is same as column count.</span> |
| <span class="source-line-no">224</span><span id="line-224"> assertEquals("count=" + count + ", result=" + result, rowCount, result.size());</span> |
| <span class="source-line-no">225</span><span id="line-225"> count++;</span> |
| <span class="source-line-no">226</span><span id="line-226"> if (count == snapshotIndex) {</span> |
| <span class="source-line-no">227</span><span id="line-227"> MemStoreSnapshot snapshot = this.memstore.snapshot();</span> |
| <span class="source-line-no">228</span><span id="line-228"> this.memstore.clearSnapshot(snapshot.getId());</span> |
| <span class="source-line-no">229</span><span id="line-229"> // Added more rows into kvset. But the scanner wont see these rows.</span> |
| <span class="source-line-no">230</span><span id="line-230"> addRows(this.memstore, ts);</span> |
| <span class="source-line-no">231</span><span id="line-231"> LOG.info("Snapshotted, cleared it and then added values (which wont be seen)");</span> |
| <span class="source-line-no">232</span><span id="line-232"> }</span> |
| <span class="source-line-no">233</span><span id="line-233"> result.clear();</span> |
| <span class="source-line-no">234</span><span id="line-234"> }</span> |
| <span class="source-line-no">235</span><span id="line-235"> }</span> |
| <span class="source-line-no">236</span><span id="line-236"> assertEquals(rowCount, count);</span> |
| <span class="source-line-no">237</span><span id="line-237"> }</span> |
| <span class="source-line-no">238</span><span id="line-238"></span> |
| <span class="source-line-no">239</span><span id="line-239"> /**</span> |
| <span class="source-line-no">240</span><span id="line-240"> * A simple test which verifies the 3 possible states when scanning across snapshot.</span> |
| <span class="source-line-no">241</span><span id="line-241"> */</span> |
| <span class="source-line-no">242</span><span id="line-242"> @Test</span> |
| <span class="source-line-no">243</span><span id="line-243"> public void testScanAcrossSnapshot2() throws IOException, CloneNotSupportedException {</span> |
| <span class="source-line-no">244</span><span id="line-244"> // we are going to the scanning across snapshot with two kvs</span> |
| <span class="source-line-no">245</span><span id="line-245"> // kv1 should always be returned before kv2</span> |
| <span class="source-line-no">246</span><span id="line-246"> final byte[] one = Bytes.toBytes(1);</span> |
| <span class="source-line-no">247</span><span id="line-247"> final byte[] two = Bytes.toBytes(2);</span> |
| <span class="source-line-no">248</span><span id="line-248"> final byte[] f = Bytes.toBytes("f");</span> |
| <span class="source-line-no">249</span><span id="line-249"> final byte[] q = Bytes.toBytes("q");</span> |
| <span class="source-line-no">250</span><span id="line-250"> final byte[] v = Bytes.toBytes(3);</span> |
| <span class="source-line-no">251</span><span id="line-251"></span> |
| <span class="source-line-no">252</span><span id="line-252"> final KeyValue kv1 = new KeyValue(one, f, q, v);</span> |
| <span class="source-line-no">253</span><span id="line-253"> final KeyValue kv2 = new KeyValue(two, f, q, v);</span> |
| <span class="source-line-no">254</span><span id="line-254"></span> |
| <span class="source-line-no">255</span><span id="line-255"> // use case 1: both kvs in kvset</span> |
| <span class="source-line-no">256</span><span id="line-256"> this.memstore.add(kv1.clone(), null);</span> |
| <span class="source-line-no">257</span><span id="line-257"> this.memstore.add(kv2.clone(), null);</span> |
| <span class="source-line-no">258</span><span id="line-258"> // snapshot is empty,active segment is not empty,</span> |
| <span class="source-line-no">259</span><span id="line-259"> // empty segment is skipped.</span> |
| <span class="source-line-no">260</span><span id="line-260"> verifyOneScanAcrossSnapshot2(kv1, kv2);</span> |
| <span class="source-line-no">261</span><span id="line-261"></span> |
| <span class="source-line-no">262</span><span id="line-262"> // use case 2: both kvs in snapshot</span> |
| <span class="source-line-no">263</span><span id="line-263"> // active segment is empty,snapshot is not empty,</span> |
| <span class="source-line-no">264</span><span id="line-264"> // empty segment is skipped.</span> |
| <span class="source-line-no">265</span><span id="line-265"> this.memstore.snapshot();</span> |
| <span class="source-line-no">266</span><span id="line-266"> //</span> |
| <span class="source-line-no">267</span><span id="line-267"> verifyOneScanAcrossSnapshot2(kv1, kv2);</span> |
| <span class="source-line-no">268</span><span id="line-268"></span> |
| <span class="source-line-no">269</span><span id="line-269"> // use case 3: first in snapshot second in kvset</span> |
| <span class="source-line-no">270</span><span id="line-270"> this.memstore = new DefaultMemStore();</span> |
| <span class="source-line-no">271</span><span id="line-271"> this.memstore.add(kv1.clone(), null);</span> |
| <span class="source-line-no">272</span><span id="line-272"> this.memstore.snapshot();</span> |
| <span class="source-line-no">273</span><span id="line-273"> this.memstore.add(kv2.clone(), null);</span> |
| <span class="source-line-no">274</span><span id="line-274"> verifyScanAcrossSnapshot2(kv1, kv2);</span> |
| <span class="source-line-no">275</span><span id="line-275"> }</span> |
| <span class="source-line-no">276</span><span id="line-276"></span> |
| <span class="source-line-no">277</span><span id="line-277"> protected void verifyScanAcrossSnapshot2(KeyValue kv1, KeyValue kv2) throws IOException {</span> |
| <span class="source-line-no">278</span><span id="line-278"> List<KeyValueScanner> memstorescanners = this.memstore.getScanners(mvcc.getReadPoint());</span> |
| <span class="source-line-no">279</span><span id="line-279"> assertEquals(2, memstorescanners.size());</span> |
| <span class="source-line-no">280</span><span id="line-280"> final KeyValueScanner scanner0 = memstorescanners.get(0);</span> |
| <span class="source-line-no">281</span><span id="line-281"> final KeyValueScanner scanner1 = memstorescanners.get(1);</span> |
| <span class="source-line-no">282</span><span id="line-282"> scanner0.seek(KeyValueUtil.createFirstOnRow(HConstants.EMPTY_START_ROW));</span> |
| <span class="source-line-no">283</span><span id="line-283"> scanner1.seek(KeyValueUtil.createFirstOnRow(HConstants.EMPTY_START_ROW));</span> |
| <span class="source-line-no">284</span><span id="line-284"> Cell n0 = scanner0.next();</span> |
| <span class="source-line-no">285</span><span id="line-285"> Cell n1 = scanner1.next();</span> |
| <span class="source-line-no">286</span><span id="line-286"> assertTrue(kv1.equals(n0) || kv1.equals(n1));</span> |
| <span class="source-line-no">287</span><span id="line-287"> assertTrue(kv2.equals(n0) || kv2.equals(n1) || kv2.equals(scanner0.next())</span> |
| <span class="source-line-no">288</span><span id="line-288"> || kv2.equals(scanner1.next()));</span> |
| <span class="source-line-no">289</span><span id="line-289"> assertNull(scanner0.next());</span> |
| <span class="source-line-no">290</span><span id="line-290"> assertNull(scanner1.next());</span> |
| <span class="source-line-no">291</span><span id="line-291"> }</span> |
| <span class="source-line-no">292</span><span id="line-292"></span> |
| <span class="source-line-no">293</span><span id="line-293"> protected void verifyOneScanAcrossSnapshot2(KeyValue kv1, KeyValue kv2) throws IOException {</span> |
| <span class="source-line-no">294</span><span id="line-294"> List<KeyValueScanner> memstorescanners = this.memstore.getScanners(mvcc.getReadPoint());</span> |
| <span class="source-line-no">295</span><span id="line-295"> assertEquals(1, memstorescanners.size());</span> |
| <span class="source-line-no">296</span><span id="line-296"> final KeyValueScanner scanner0 = memstorescanners.get(0);</span> |
| <span class="source-line-no">297</span><span id="line-297"> scanner0.seek(KeyValueUtil.createFirstOnRow(HConstants.EMPTY_START_ROW));</span> |
| <span class="source-line-no">298</span><span id="line-298"> Cell n0 = scanner0.next();</span> |
| <span class="source-line-no">299</span><span id="line-299"> Cell n1 = scanner0.next();</span> |
| <span class="source-line-no">300</span><span id="line-300"> assertTrue(kv1.equals(n0));</span> |
| <span class="source-line-no">301</span><span id="line-301"> assertTrue(kv2.equals(n1));</span> |
| <span class="source-line-no">302</span><span id="line-302"> assertNull(scanner0.next());</span> |
| <span class="source-line-no">303</span><span id="line-303"> }</span> |
| <span class="source-line-no">304</span><span id="line-304"></span> |
| <span class="source-line-no">305</span><span id="line-305"> protected void assertScannerResults(KeyValueScanner scanner, KeyValue[] expected)</span> |
| <span class="source-line-no">306</span><span id="line-306"> throws IOException {</span> |
| <span class="source-line-no">307</span><span id="line-307"> scanner.seek(KeyValueUtil.createFirstOnRow(new byte[] {}));</span> |
| <span class="source-line-no">308</span><span id="line-308"> List<Cell> returned = Lists.newArrayList();</span> |
| <span class="source-line-no">309</span><span id="line-309"></span> |
| <span class="source-line-no">310</span><span id="line-310"> while (true) {</span> |
| <span class="source-line-no">311</span><span id="line-311"> Cell next = scanner.next();</span> |
| <span class="source-line-no">312</span><span id="line-312"> if (next == null) break;</span> |
| <span class="source-line-no">313</span><span id="line-313"> returned.add(next);</span> |
| <span class="source-line-no">314</span><span id="line-314"> }</span> |
| <span class="source-line-no">315</span><span id="line-315"></span> |
| <span class="source-line-no">316</span><span id="line-316"> assertTrue(</span> |
| <span class="source-line-no">317</span><span id="line-317"> "Got:\n" + Joiner.on("\n").join(returned) + "\nExpected:\n" + Joiner.on("\n").join(expected),</span> |
| <span class="source-line-no">318</span><span id="line-318"> Iterables.elementsEqual(Arrays.asList(expected), returned));</span> |
| <span class="source-line-no">319</span><span id="line-319"> assertNull(scanner.peek());</span> |
| <span class="source-line-no">320</span><span id="line-320"> }</span> |
| <span class="source-line-no">321</span><span id="line-321"></span> |
| <span class="source-line-no">322</span><span id="line-322"> @Test</span> |
| <span class="source-line-no">323</span><span id="line-323"> public void testMemstoreConcurrentControl() throws IOException {</span> |
| <span class="source-line-no">324</span><span id="line-324"> final byte[] row = Bytes.toBytes(1);</span> |
| <span class="source-line-no">325</span><span id="line-325"> final byte[] f = Bytes.toBytes("family");</span> |
| <span class="source-line-no">326</span><span id="line-326"> final byte[] q1 = Bytes.toBytes("q1");</span> |
| <span class="source-line-no">327</span><span id="line-327"> final byte[] q2 = Bytes.toBytes("q2");</span> |
| <span class="source-line-no">328</span><span id="line-328"> final byte[] v = Bytes.toBytes("value");</span> |
| <span class="source-line-no">329</span><span id="line-329"></span> |
| <span class="source-line-no">330</span><span id="line-330"> MultiVersionConcurrencyControl.WriteEntry w = mvcc.begin();</span> |
| <span class="source-line-no">331</span><span id="line-331"></span> |
| <span class="source-line-no">332</span><span id="line-332"> KeyValue kv1 = new KeyValue(row, f, q1, v);</span> |
| <span class="source-line-no">333</span><span id="line-333"> kv1.setSequenceId(w.getWriteNumber());</span> |
| <span class="source-line-no">334</span><span id="line-334"> memstore.add(kv1, null);</span> |
| <span class="source-line-no">335</span><span id="line-335"></span> |
| <span class="source-line-no">336</span><span id="line-336"> KeyValueScanner s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);</span> |
| <span class="source-line-no">337</span><span id="line-337"> assertScannerResults(s, new KeyValue[] {});</span> |
| <span class="source-line-no">338</span><span id="line-338"></span> |
| <span class="source-line-no">339</span><span id="line-339"> mvcc.completeAndWait(w);</span> |
| <span class="source-line-no">340</span><span id="line-340"></span> |
| <span class="source-line-no">341</span><span id="line-341"> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);</span> |
| <span class="source-line-no">342</span><span id="line-342"> assertScannerResults(s, new KeyValue[] { kv1 });</span> |
| <span class="source-line-no">343</span><span id="line-343"></span> |
| <span class="source-line-no">344</span><span id="line-344"> w = mvcc.begin();</span> |
| <span class="source-line-no">345</span><span id="line-345"> KeyValue kv2 = new KeyValue(row, f, q2, v);</span> |
| <span class="source-line-no">346</span><span id="line-346"> kv2.setSequenceId(w.getWriteNumber());</span> |
| <span class="source-line-no">347</span><span id="line-347"> memstore.add(kv2, null);</span> |
| <span class="source-line-no">348</span><span id="line-348"></span> |
| <span class="source-line-no">349</span><span id="line-349"> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);</span> |
| <span class="source-line-no">350</span><span id="line-350"> assertScannerResults(s, new KeyValue[] { kv1 });</span> |
| <span class="source-line-no">351</span><span id="line-351"></span> |
| <span class="source-line-no">352</span><span id="line-352"> mvcc.completeAndWait(w);</span> |
| <span class="source-line-no">353</span><span id="line-353"></span> |
| <span class="source-line-no">354</span><span id="line-354"> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);</span> |
| <span class="source-line-no">355</span><span id="line-355"> assertScannerResults(s, new KeyValue[] { kv1, kv2 });</span> |
| <span class="source-line-no">356</span><span id="line-356"> }</span> |
| <span class="source-line-no">357</span><span id="line-357"></span> |
| <span class="source-line-no">358</span><span id="line-358"> /**</span> |
| <span class="source-line-no">359</span><span id="line-359"> * Regression test for HBASE-2616, HBASE-2670. When we insert a higher-memstoreTS version of a</span> |
| <span class="source-line-no">360</span><span id="line-360"> * cell but with the same timestamp, we still need to provide consistent reads for the same</span> |
| <span class="source-line-no">361</span><span id="line-361"> * scanner.</span> |
| <span class="source-line-no">362</span><span id="line-362"> */</span> |
| <span class="source-line-no">363</span><span id="line-363"> @Test</span> |
| <span class="source-line-no">364</span><span id="line-364"> public void testMemstoreEditsVisibilityWithSameKey() throws IOException {</span> |
| <span class="source-line-no">365</span><span id="line-365"> final byte[] row = Bytes.toBytes(1);</span> |
| <span class="source-line-no">366</span><span id="line-366"> final byte[] f = Bytes.toBytes("family");</span> |
| <span class="source-line-no">367</span><span id="line-367"> final byte[] q1 = Bytes.toBytes("q1");</span> |
| <span class="source-line-no">368</span><span id="line-368"> final byte[] q2 = Bytes.toBytes("q2");</span> |
| <span class="source-line-no">369</span><span id="line-369"> final byte[] v1 = Bytes.toBytes("value1");</span> |
| <span class="source-line-no">370</span><span id="line-370"> final byte[] v2 = Bytes.toBytes("value2");</span> |
| <span class="source-line-no">371</span><span id="line-371"></span> |
| <span class="source-line-no">372</span><span id="line-372"> // INSERT 1: Write both columns val1</span> |
| <span class="source-line-no">373</span><span id="line-373"> MultiVersionConcurrencyControl.WriteEntry w = mvcc.begin();</span> |
| <span class="source-line-no">374</span><span id="line-374"></span> |
| <span class="source-line-no">375</span><span id="line-375"> KeyValue kv11 = new KeyValue(row, f, q1, v1);</span> |
| <span class="source-line-no">376</span><span id="line-376"> kv11.setSequenceId(w.getWriteNumber());</span> |
| <span class="source-line-no">377</span><span id="line-377"> memstore.add(kv11, null);</span> |
| <span class="source-line-no">378</span><span id="line-378"></span> |
| <span class="source-line-no">379</span><span id="line-379"> KeyValue kv12 = new KeyValue(row, f, q2, v1);</span> |
| <span class="source-line-no">380</span><span id="line-380"> kv12.setSequenceId(w.getWriteNumber());</span> |
| <span class="source-line-no">381</span><span id="line-381"> memstore.add(kv12, null);</span> |
| <span class="source-line-no">382</span><span id="line-382"> mvcc.completeAndWait(w);</span> |
| <span class="source-line-no">383</span><span id="line-383"></span> |
| <span class="source-line-no">384</span><span id="line-384"> // BEFORE STARTING INSERT 2, SEE FIRST KVS</span> |
| <span class="source-line-no">385</span><span id="line-385"> KeyValueScanner s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);</span> |
| <span class="source-line-no">386</span><span id="line-386"> assertScannerResults(s, new KeyValue[] { kv11, kv12 });</span> |
| <span class="source-line-no">387</span><span id="line-387"></span> |
| <span class="source-line-no">388</span><span id="line-388"> // START INSERT 2: Write both columns val2</span> |
| <span class="source-line-no">389</span><span id="line-389"> w = mvcc.begin();</span> |
| <span class="source-line-no">390</span><span id="line-390"> KeyValue kv21 = new KeyValue(row, f, q1, v2);</span> |
| <span class="source-line-no">391</span><span id="line-391"> kv21.setSequenceId(w.getWriteNumber());</span> |
| <span class="source-line-no">392</span><span id="line-392"> memstore.add(kv21, null);</span> |
| <span class="source-line-no">393</span><span id="line-393"></span> |
| <span class="source-line-no">394</span><span id="line-394"> KeyValue kv22 = new KeyValue(row, f, q2, v2);</span> |
| <span class="source-line-no">395</span><span id="line-395"> kv22.setSequenceId(w.getWriteNumber());</span> |
| <span class="source-line-no">396</span><span id="line-396"> memstore.add(kv22, null);</span> |
| <span class="source-line-no">397</span><span id="line-397"></span> |
| <span class="source-line-no">398</span><span id="line-398"> // BEFORE COMPLETING INSERT 2, SEE FIRST KVS</span> |
| <span class="source-line-no">399</span><span id="line-399"> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);</span> |
| <span class="source-line-no">400</span><span id="line-400"> assertScannerResults(s, new KeyValue[] { kv11, kv12 });</span> |
| <span class="source-line-no">401</span><span id="line-401"></span> |
| <span class="source-line-no">402</span><span id="line-402"> // COMPLETE INSERT 2</span> |
| <span class="source-line-no">403</span><span id="line-403"> mvcc.completeAndWait(w);</span> |
| <span class="source-line-no">404</span><span id="line-404"></span> |
| <span class="source-line-no">405</span><span id="line-405"> // NOW SHOULD SEE NEW KVS IN ADDITION TO OLD KVS.</span> |
| <span class="source-line-no">406</span><span id="line-406"> // See HBASE-1485 for discussion about what we should do with</span> |
| <span class="source-line-no">407</span><span id="line-407"> // the duplicate-TS inserts</span> |
| <span class="source-line-no">408</span><span id="line-408"> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);</span> |
| <span class="source-line-no">409</span><span id="line-409"> assertScannerResults(s, new KeyValue[] { kv21, kv11, kv22, kv12 });</span> |
| <span class="source-line-no">410</span><span id="line-410"> }</span> |
| <span class="source-line-no">411</span><span id="line-411"></span> |
| <span class="source-line-no">412</span><span id="line-412"> /**</span> |
| <span class="source-line-no">413</span><span id="line-413"> * When we insert a higher-memstoreTS deletion of a cell but with the same timestamp, we still</span> |
| <span class="source-line-no">414</span><span id="line-414"> * need to provide consistent reads for the same scanner.</span> |
| <span class="source-line-no">415</span><span id="line-415"> */</span> |
| <span class="source-line-no">416</span><span id="line-416"> @Test</span> |
| <span class="source-line-no">417</span><span id="line-417"> public void testMemstoreDeletesVisibilityWithSameKey() throws IOException {</span> |
| <span class="source-line-no">418</span><span id="line-418"> final byte[] row = Bytes.toBytes(1);</span> |
| <span class="source-line-no">419</span><span id="line-419"> final byte[] f = Bytes.toBytes("family");</span> |
| <span class="source-line-no">420</span><span id="line-420"> final byte[] q1 = Bytes.toBytes("q1");</span> |
| <span class="source-line-no">421</span><span id="line-421"> final byte[] q2 = Bytes.toBytes("q2");</span> |
| <span class="source-line-no">422</span><span id="line-422"> final byte[] v1 = Bytes.toBytes("value1");</span> |
| <span class="source-line-no">423</span><span id="line-423"> // INSERT 1: Write both columns val1</span> |
| <span class="source-line-no">424</span><span id="line-424"> MultiVersionConcurrencyControl.WriteEntry w = mvcc.begin();</span> |
| <span class="source-line-no">425</span><span id="line-425"></span> |
| <span class="source-line-no">426</span><span id="line-426"> KeyValue kv11 = new KeyValue(row, f, q1, v1);</span> |
| <span class="source-line-no">427</span><span id="line-427"> kv11.setSequenceId(w.getWriteNumber());</span> |
| <span class="source-line-no">428</span><span id="line-428"> memstore.add(kv11, null);</span> |
| <span class="source-line-no">429</span><span id="line-429"></span> |
| <span class="source-line-no">430</span><span id="line-430"> KeyValue kv12 = new KeyValue(row, f, q2, v1);</span> |
| <span class="source-line-no">431</span><span id="line-431"> kv12.setSequenceId(w.getWriteNumber());</span> |
| <span class="source-line-no">432</span><span id="line-432"> memstore.add(kv12, null);</span> |
| <span class="source-line-no">433</span><span id="line-433"> mvcc.completeAndWait(w);</span> |
| <span class="source-line-no">434</span><span id="line-434"></span> |
| <span class="source-line-no">435</span><span id="line-435"> // BEFORE STARTING INSERT 2, SEE FIRST KVS</span> |
| <span class="source-line-no">436</span><span id="line-436"> KeyValueScanner s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);</span> |
| <span class="source-line-no">437</span><span id="line-437"> assertScannerResults(s, new KeyValue[] { kv11, kv12 });</span> |
| <span class="source-line-no">438</span><span id="line-438"></span> |
| <span class="source-line-no">439</span><span id="line-439"> // START DELETE: Insert delete for one of the columns</span> |
| <span class="source-line-no">440</span><span id="line-440"> w = mvcc.begin();</span> |
| <span class="source-line-no">441</span><span id="line-441"> KeyValue kvDel = new KeyValue(row, f, q2, kv11.getTimestamp(), KeyValue.Type.DeleteColumn);</span> |
| <span class="source-line-no">442</span><span id="line-442"> kvDel.setSequenceId(w.getWriteNumber());</span> |
| <span class="source-line-no">443</span><span id="line-443"> memstore.add(kvDel, null);</span> |
| <span class="source-line-no">444</span><span id="line-444"></span> |
| <span class="source-line-no">445</span><span id="line-445"> // BEFORE COMPLETING DELETE, SEE FIRST KVS</span> |
| <span class="source-line-no">446</span><span id="line-446"> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);</span> |
| <span class="source-line-no">447</span><span id="line-447"> assertScannerResults(s, new KeyValue[] { kv11, kv12 });</span> |
| <span class="source-line-no">448</span><span id="line-448"></span> |
| <span class="source-line-no">449</span><span id="line-449"> // COMPLETE DELETE</span> |
| <span class="source-line-no">450</span><span id="line-450"> mvcc.completeAndWait(w);</span> |
| <span class="source-line-no">451</span><span id="line-451"></span> |
| <span class="source-line-no">452</span><span id="line-452"> // NOW WE SHOULD SEE DELETE</span> |
| <span class="source-line-no">453</span><span id="line-453"> s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);</span> |
| <span class="source-line-no">454</span><span id="line-454"> assertScannerResults(s, new KeyValue[] { kv11, kvDel, kv12 });</span> |
| <span class="source-line-no">455</span><span id="line-455"> }</span> |
| <span class="source-line-no">456</span><span id="line-456"></span> |
| <span class="source-line-no">457</span><span id="line-457"> private static class ReadOwnWritesTester extends Thread {</span> |
| <span class="source-line-no">458</span><span id="line-458"> static final int NUM_TRIES = 1000;</span> |
| <span class="source-line-no">459</span><span id="line-459"></span> |
| <span class="source-line-no">460</span><span id="line-460"> final byte[] row;</span> |
| <span class="source-line-no">461</span><span id="line-461"></span> |
| <span class="source-line-no">462</span><span id="line-462"> final byte[] f = Bytes.toBytes("family");</span> |
| <span class="source-line-no">463</span><span id="line-463"> final byte[] q1 = Bytes.toBytes("q1");</span> |
| <span class="source-line-no">464</span><span id="line-464"></span> |
| <span class="source-line-no">465</span><span id="line-465"> final MultiVersionConcurrencyControl mvcc;</span> |
| <span class="source-line-no">466</span><span id="line-466"> final MemStore memstore;</span> |
| <span class="source-line-no">467</span><span id="line-467"></span> |
| <span class="source-line-no">468</span><span id="line-468"> AtomicReference<Throwable> caughtException;</span> |
| <span class="source-line-no">469</span><span id="line-469"></span> |
| <span class="source-line-no">470</span><span id="line-470"> public ReadOwnWritesTester(int id, MemStore memstore, MultiVersionConcurrencyControl mvcc,</span> |
| <span class="source-line-no">471</span><span id="line-471"> AtomicReference<Throwable> caughtException) {</span> |
| <span class="source-line-no">472</span><span id="line-472"> this.mvcc = mvcc;</span> |
| <span class="source-line-no">473</span><span id="line-473"> this.memstore = memstore;</span> |
| <span class="source-line-no">474</span><span id="line-474"> this.caughtException = caughtException;</span> |
| <span class="source-line-no">475</span><span id="line-475"> row = Bytes.toBytes(id);</span> |
| <span class="source-line-no">476</span><span id="line-476"> }</span> |
| <span class="source-line-no">477</span><span id="line-477"></span> |
| <span class="source-line-no">478</span><span id="line-478"> @Override</span> |
| <span class="source-line-no">479</span><span id="line-479"> public void run() {</span> |
| <span class="source-line-no">480</span><span id="line-480"> try {</span> |
| <span class="source-line-no">481</span><span id="line-481"> internalRun();</span> |
| <span class="source-line-no">482</span><span id="line-482"> } catch (Throwable t) {</span> |
| <span class="source-line-no">483</span><span id="line-483"> caughtException.compareAndSet(null, t);</span> |
| <span class="source-line-no">484</span><span id="line-484"> }</span> |
| <span class="source-line-no">485</span><span id="line-485"> }</span> |
| <span class="source-line-no">486</span><span id="line-486"></span> |
| <span class="source-line-no">487</span><span id="line-487"> private void internalRun() throws IOException {</span> |
| <span class="source-line-no">488</span><span id="line-488"> for (long i = 0; i < NUM_TRIES && caughtException.get() == null; i++) {</span> |
| <span class="source-line-no">489</span><span id="line-489"> MultiVersionConcurrencyControl.WriteEntry w = mvcc.begin();</span> |
| <span class="source-line-no">490</span><span id="line-490"></span> |
| <span class="source-line-no">491</span><span id="line-491"> // Insert the sequence value (i)</span> |
| <span class="source-line-no">492</span><span id="line-492"> byte[] v = Bytes.toBytes(i);</span> |
| <span class="source-line-no">493</span><span id="line-493"></span> |
| <span class="source-line-no">494</span><span id="line-494"> KeyValue kv = new KeyValue(row, f, q1, i, v);</span> |
| <span class="source-line-no">495</span><span id="line-495"> kv.setSequenceId(w.getWriteNumber());</span> |
| <span class="source-line-no">496</span><span id="line-496"> memstore.add(kv, null);</span> |
| <span class="source-line-no">497</span><span id="line-497"> mvcc.completeAndWait(w);</span> |
| <span class="source-line-no">498</span><span id="line-498"></span> |
| <span class="source-line-no">499</span><span id="line-499"> // Assert that we can read back</span> |
| <span class="source-line-no">500</span><span id="line-500"> KeyValueScanner s = this.memstore.getScanners(mvcc.getReadPoint()).get(0);</span> |
| <span class="source-line-no">501</span><span id="line-501"> s.seek(kv);</span> |
| <span class="source-line-no">502</span><span id="line-502"></span> |
| <span class="source-line-no">503</span><span id="line-503"> Cell ret = s.next();</span> |
| <span class="source-line-no">504</span><span id="line-504"> assertNotNull("Didnt find own write at all", ret);</span> |
| <span class="source-line-no">505</span><span id="line-505"> assertEquals("Didnt read own writes", kv.getTimestamp(), ret.getTimestamp());</span> |
| <span class="source-line-no">506</span><span id="line-506"> }</span> |
| <span class="source-line-no">507</span><span id="line-507"> }</span> |
| <span class="source-line-no">508</span><span id="line-508"> }</span> |
| <span class="source-line-no">509</span><span id="line-509"></span> |
| <span class="source-line-no">510</span><span id="line-510"> @Test</span> |
| <span class="source-line-no">511</span><span id="line-511"> public void testReadOwnWritesUnderConcurrency() throws Throwable {</span> |
| <span class="source-line-no">512</span><span id="line-512"> int NUM_THREADS = 8;</span> |
| <span class="source-line-no">513</span><span id="line-513"></span> |
| <span class="source-line-no">514</span><span id="line-514"> ReadOwnWritesTester threads[] = new ReadOwnWritesTester[NUM_THREADS];</span> |
| <span class="source-line-no">515</span><span id="line-515"> AtomicReference<Throwable> caught = new AtomicReference<>();</span> |
| <span class="source-line-no">516</span><span id="line-516"></span> |
| <span class="source-line-no">517</span><span id="line-517"> for (int i = 0; i < NUM_THREADS; i++) {</span> |
| <span class="source-line-no">518</span><span id="line-518"> threads[i] = new ReadOwnWritesTester(i, memstore, mvcc, caught);</span> |
| <span class="source-line-no">519</span><span id="line-519"> threads[i].start();</span> |
| <span class="source-line-no">520</span><span id="line-520"> }</span> |
| <span class="source-line-no">521</span><span id="line-521"></span> |
| <span class="source-line-no">522</span><span id="line-522"> for (int i = 0; i < NUM_THREADS; i++) {</span> |
| <span class="source-line-no">523</span><span id="line-523"> threads[i].join();</span> |
| <span class="source-line-no">524</span><span id="line-524"> }</span> |
| <span class="source-line-no">525</span><span id="line-525"></span> |
| <span class="source-line-no">526</span><span id="line-526"> if (caught.get() != null) {</span> |
| <span class="source-line-no">527</span><span id="line-527"> throw caught.get();</span> |
| <span class="source-line-no">528</span><span id="line-528"> }</span> |
| <span class="source-line-no">529</span><span id="line-529"> }</span> |
| <span class="source-line-no">530</span><span id="line-530"></span> |
| <span class="source-line-no">531</span><span id="line-531"> /**</span> |
| <span class="source-line-no">532</span><span id="line-532"> * Test memstore snapshots</span> |
| <span class="source-line-no">533</span><span id="line-533"> */</span> |
| <span class="source-line-no">534</span><span id="line-534"> @Test</span> |
| <span class="source-line-no">535</span><span id="line-535"> public void testSnapshotting() throws IOException {</span> |
| <span class="source-line-no">536</span><span id="line-536"> final int snapshotCount = 5;</span> |
| <span class="source-line-no">537</span><span id="line-537"> // Add some rows, run a snapshot. Do it a few times.</span> |
| <span class="source-line-no">538</span><span id="line-538"> for (int i = 0; i < snapshotCount; i++) {</span> |
| <span class="source-line-no">539</span><span id="line-539"> addRows(this.memstore);</span> |
| <span class="source-line-no">540</span><span id="line-540"> runSnapshot(this.memstore);</span> |
| <span class="source-line-no">541</span><span id="line-541"> assertEquals("History not being cleared", 0, this.memstore.getSnapshot().getCellsCount());</span> |
| <span class="source-line-no">542</span><span id="line-542"> }</span> |
| <span class="source-line-no">543</span><span id="line-543"> }</span> |
| <span class="source-line-no">544</span><span id="line-544"></span> |
| <span class="source-line-no">545</span><span id="line-545"> @Test</span> |
| <span class="source-line-no">546</span><span id="line-546"> public void testMultipleVersionsSimple() throws Exception {</span> |
| <span class="source-line-no">547</span><span id="line-547"> DefaultMemStore m = new DefaultMemStore(new Configuration(), CellComparatorImpl.COMPARATOR);</span> |
| <span class="source-line-no">548</span><span id="line-548"> byte[] row = Bytes.toBytes("testRow");</span> |
| <span class="source-line-no">549</span><span id="line-549"> byte[] family = Bytes.toBytes("testFamily");</span> |
| <span class="source-line-no">550</span><span id="line-550"> byte[] qf = Bytes.toBytes("testQualifier");</span> |
| <span class="source-line-no">551</span><span id="line-551"> long[] stamps = { 1, 2, 3 };</span> |
| <span class="source-line-no">552</span><span id="line-552"> byte[][] values = { Bytes.toBytes("value0"), Bytes.toBytes("value1"), Bytes.toBytes("value2") };</span> |
| <span class="source-line-no">553</span><span id="line-553"> KeyValue key0 = new KeyValue(row, family, qf, stamps[0], values[0]);</span> |
| <span class="source-line-no">554</span><span id="line-554"> KeyValue key1 = new KeyValue(row, family, qf, stamps[1], values[1]);</span> |
| <span class="source-line-no">555</span><span id="line-555"> KeyValue key2 = new KeyValue(row, family, qf, stamps[2], values[2]);</span> |
| <span class="source-line-no">556</span><span id="line-556"></span> |
| <span class="source-line-no">557</span><span id="line-557"> m.add(key0, null);</span> |
| <span class="source-line-no">558</span><span id="line-558"> m.add(key1, null);</span> |
| <span class="source-line-no">559</span><span id="line-559"> m.add(key2, null);</span> |
| <span class="source-line-no">560</span><span id="line-560"></span> |
| <span class="source-line-no">561</span><span id="line-561"> assertTrue("Expected memstore to hold 3 values, actually has " + m.getActive().getCellsCount(),</span> |
| <span class="source-line-no">562</span><span id="line-562"> m.getActive().getCellsCount() == 3);</span> |
| <span class="source-line-no">563</span><span id="line-563"> }</span> |
| <span class="source-line-no">564</span><span id="line-564"></span> |
| <span class="source-line-no">565</span><span id="line-565"> //////////////////////////////////////////////////////////////////////////////</span> |
| <span class="source-line-no">566</span><span id="line-566"> // Get tests</span> |
| <span class="source-line-no">567</span><span id="line-567"> //////////////////////////////////////////////////////////////////////////////</span> |
| <span class="source-line-no">568</span><span id="line-568"></span> |
| <span class="source-line-no">569</span><span id="line-569"> /**</span> |
| <span class="source-line-no">570</span><span id="line-570"> * Test getNextRow from memstore</span> |
| <span class="source-line-no">571</span><span id="line-571"> */</span> |
| <span class="source-line-no">572</span><span id="line-572"> @Test</span> |
| <span class="source-line-no">573</span><span id="line-573"> public void testGetNextRow() throws Exception {</span> |
| <span class="source-line-no">574</span><span id="line-574"> addRows(this.memstore);</span> |
| <span class="source-line-no">575</span><span id="line-575"> // Add more versions to make it a little more interesting.</span> |
| <span class="source-line-no">576</span><span id="line-576"> Thread.sleep(1);</span> |
| <span class="source-line-no">577</span><span id="line-577"> addRows(this.memstore);</span> |
| <span class="source-line-no">578</span><span id="line-578"> Cell closestToEmpty = ((DefaultMemStore) this.memstore).getNextRow(KeyValue.LOWESTKEY);</span> |
| <span class="source-line-no">579</span><span id="line-579"> assertTrue(CellComparatorImpl.COMPARATOR.compareRows(closestToEmpty,</span> |
| <span class="source-line-no">580</span><span id="line-580"> new KeyValue(Bytes.toBytes(0), EnvironmentEdgeManager.currentTime())) == 0);</span> |
| <span class="source-line-no">581</span><span id="line-581"> for (int i = 0; i < ROW_COUNT; i++) {</span> |
| <span class="source-line-no">582</span><span id="line-582"> Cell nr = ((DefaultMemStore) this.memstore)</span> |
| <span class="source-line-no">583</span><span id="line-583"> .getNextRow(new KeyValue(Bytes.toBytes(i), EnvironmentEdgeManager.currentTime()));</span> |
| <span class="source-line-no">584</span><span id="line-584"> if (i + 1 == ROW_COUNT) {</span> |
| <span class="source-line-no">585</span><span id="line-585"> assertNull(nr);</span> |
| <span class="source-line-no">586</span><span id="line-586"> } else {</span> |
| <span class="source-line-no">587</span><span id="line-587"> assertTrue(CellComparatorImpl.COMPARATOR.compareRows(nr,</span> |
| <span class="source-line-no">588</span><span id="line-588"> new KeyValue(Bytes.toBytes(i + 1), EnvironmentEdgeManager.currentTime())) == 0);</span> |
| <span class="source-line-no">589</span><span id="line-589"> }</span> |
| <span class="source-line-no">590</span><span id="line-590"> }</span> |
| <span class="source-line-no">591</span><span id="line-591"> // starting from each row, validate results should contain the starting row</span> |
| <span class="source-line-no">592</span><span id="line-592"> Configuration conf = HBaseConfiguration.create();</span> |
| <span class="source-line-no">593</span><span id="line-593"> for (int startRowId = 0; startRowId < ROW_COUNT; startRowId++) {</span> |
| <span class="source-line-no">594</span><span id="line-594"> ScanInfo scanInfo =</span> |
| <span class="source-line-no">595</span><span id="line-595"> new ScanInfo(conf, FAMILY, 0, 1, Integer.MAX_VALUE, KeepDeletedCells.FALSE,</span> |
| <span class="source-line-no">596</span><span id="line-596"> HConstants.DEFAULT_BLOCKSIZE, 0, this.memstore.getComparator(), false);</span> |
| <span class="source-line-no">597</span><span id="line-597"> try (InternalScanner scanner =</span> |
| <span class="source-line-no">598</span><span id="line-598"> new StoreScanner(new Scan().withStartRow(Bytes.toBytes(startRowId)), scanInfo, null,</span> |
| <span class="source-line-no">599</span><span id="line-599"> memstore.getScanners(0))) {</span> |
| <span class="source-line-no">600</span><span id="line-600"> List<Cell> results = new ArrayList<>();</span> |
| <span class="source-line-no">601</span><span id="line-601"> for (int i = 0; scanner.next(results); i++) {</span> |
| <span class="source-line-no">602</span><span id="line-602"> int rowId = startRowId + i;</span> |
| <span class="source-line-no">603</span><span id="line-603"> Cell left = results.get(0);</span> |
| <span class="source-line-no">604</span><span id="line-604"> byte[] row1 = Bytes.toBytes(rowId);</span> |
| <span class="source-line-no">605</span><span id="line-605"> assertTrue("Row name",</span> |
| <span class="source-line-no">606</span><span id="line-606"> CellComparatorImpl.COMPARATOR.compareRows(left, row1, 0, row1.length) == 0);</span> |
| <span class="source-line-no">607</span><span id="line-607"> assertEquals("Count of columns", QUALIFIER_COUNT, results.size());</span> |
| <span class="source-line-no">608</span><span id="line-608"> List<Cell> row = new ArrayList<>();</span> |
| <span class="source-line-no">609</span><span id="line-609"> for (Cell kv : results) {</span> |
| <span class="source-line-no">610</span><span id="line-610"> row.add(kv);</span> |
| <span class="source-line-no">611</span><span id="line-611"> }</span> |
| <span class="source-line-no">612</span><span id="line-612"> isExpectedRowWithoutTimestamps(rowId, row);</span> |
| <span class="source-line-no">613</span><span id="line-613"> // Clear out set. Otherwise row results accumulate.</span> |
| <span class="source-line-no">614</span><span id="line-614"> results.clear();</span> |
| <span class="source-line-no">615</span><span id="line-615"> }</span> |
| <span class="source-line-no">616</span><span id="line-616"> }</span> |
| <span class="source-line-no">617</span><span id="line-617"> }</span> |
| <span class="source-line-no">618</span><span id="line-618"> }</span> |
| <span class="source-line-no">619</span><span id="line-619"></span> |
| <span class="source-line-no">620</span><span id="line-620"> @Test</span> |
| <span class="source-line-no">621</span><span id="line-621"> public void testGet_memstoreAndSnapShot() throws IOException {</span> |
| <span class="source-line-no">622</span><span id="line-622"> byte[] row = Bytes.toBytes("testrow");</span> |
| <span class="source-line-no">623</span><span id="line-623"> byte[] fam = Bytes.toBytes("testfamily");</span> |
| <span class="source-line-no">624</span><span id="line-624"> byte[] qf1 = Bytes.toBytes("testqualifier1");</span> |
| <span class="source-line-no">625</span><span id="line-625"> byte[] qf2 = Bytes.toBytes("testqualifier2");</span> |
| <span class="source-line-no">626</span><span id="line-626"> byte[] qf3 = Bytes.toBytes("testqualifier3");</span> |
| <span class="source-line-no">627</span><span id="line-627"> byte[] qf4 = Bytes.toBytes("testqualifier4");</span> |
| <span class="source-line-no">628</span><span id="line-628"> byte[] qf5 = Bytes.toBytes("testqualifier5");</span> |
| <span class="source-line-no">629</span><span id="line-629"> byte[] val = Bytes.toBytes("testval");</span> |
| <span class="source-line-no">630</span><span id="line-630"></span> |
| <span class="source-line-no">631</span><span id="line-631"> // Setting up memstore</span> |
| <span class="source-line-no">632</span><span id="line-632"> memstore.add(new KeyValue(row, fam, qf1, val), null);</span> |
| <span class="source-line-no">633</span><span id="line-633"> memstore.add(new KeyValue(row, fam, qf2, val), null);</span> |
| <span class="source-line-no">634</span><span id="line-634"> memstore.add(new KeyValue(row, fam, qf3, val), null);</span> |
| <span class="source-line-no">635</span><span id="line-635"> // Creating a snapshot</span> |
| <span class="source-line-no">636</span><span id="line-636"> memstore.snapshot();</span> |
| <span class="source-line-no">637</span><span id="line-637"> assertEquals(3, memstore.getSnapshot().getCellsCount());</span> |
| <span class="source-line-no">638</span><span id="line-638"> // Adding value to "new" memstore</span> |
| <span class="source-line-no">639</span><span id="line-639"> assertEquals(0, memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">640</span><span id="line-640"> memstore.add(new KeyValue(row, fam, qf4, val), null);</span> |
| <span class="source-line-no">641</span><span id="line-641"> memstore.add(new KeyValue(row, fam, qf5, val), null);</span> |
| <span class="source-line-no">642</span><span id="line-642"> assertEquals(2, memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">643</span><span id="line-643"> }</span> |
| <span class="source-line-no">644</span><span id="line-644"></span> |
| <span class="source-line-no">645</span><span id="line-645"> //////////////////////////////////////////////////////////////////////////////</span> |
| <span class="source-line-no">646</span><span id="line-646"> // Delete tests</span> |
| <span class="source-line-no">647</span><span id="line-647"> //////////////////////////////////////////////////////////////////////////////</span> |
| <span class="source-line-no">648</span><span id="line-648"> @Test</span> |
| <span class="source-line-no">649</span><span id="line-649"> public void testGetWithDelete() throws IOException {</span> |
| <span class="source-line-no">650</span><span id="line-650"> byte[] row = Bytes.toBytes("testrow");</span> |
| <span class="source-line-no">651</span><span id="line-651"> byte[] fam = Bytes.toBytes("testfamily");</span> |
| <span class="source-line-no">652</span><span id="line-652"> byte[] qf1 = Bytes.toBytes("testqualifier");</span> |
| <span class="source-line-no">653</span><span id="line-653"> byte[] val = Bytes.toBytes("testval");</span> |
| <span class="source-line-no">654</span><span id="line-654"></span> |
| <span class="source-line-no">655</span><span id="line-655"> long ts1 = System.nanoTime();</span> |
| <span class="source-line-no">656</span><span id="line-656"> KeyValue put1 = new KeyValue(row, fam, qf1, ts1, val);</span> |
| <span class="source-line-no">657</span><span id="line-657"> long ts2 = ts1 + 1;</span> |
| <span class="source-line-no">658</span><span id="line-658"> KeyValue put2 = new KeyValue(row, fam, qf1, ts2, val);</span> |
| <span class="source-line-no">659</span><span id="line-659"> long ts3 = ts2 + 1;</span> |
| <span class="source-line-no">660</span><span id="line-660"> KeyValue put3 = new KeyValue(row, fam, qf1, ts3, val);</span> |
| <span class="source-line-no">661</span><span id="line-661"> memstore.add(put1, null);</span> |
| <span class="source-line-no">662</span><span id="line-662"> memstore.add(put2, null);</span> |
| <span class="source-line-no">663</span><span id="line-663"> memstore.add(put3, null);</span> |
| <span class="source-line-no">664</span><span id="line-664"></span> |
| <span class="source-line-no">665</span><span id="line-665"> assertEquals(3, memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">666</span><span id="line-666"></span> |
| <span class="source-line-no">667</span><span id="line-667"> KeyValue del2 = new KeyValue(row, fam, qf1, ts2, KeyValue.Type.Delete, val);</span> |
| <span class="source-line-no">668</span><span id="line-668"> memstore.add(del2, null);</span> |
| <span class="source-line-no">669</span><span id="line-669"></span> |
| <span class="source-line-no">670</span><span id="line-670"> List<Cell> expected = new ArrayList<>();</span> |
| <span class="source-line-no">671</span><span id="line-671"> expected.add(put3);</span> |
| <span class="source-line-no">672</span><span id="line-672"> expected.add(del2);</span> |
| <span class="source-line-no">673</span><span id="line-673"> expected.add(put2);</span> |
| <span class="source-line-no">674</span><span id="line-674"> expected.add(put1);</span> |
| <span class="source-line-no">675</span><span id="line-675"></span> |
| <span class="source-line-no">676</span><span id="line-676"> assertEquals(4, memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">677</span><span id="line-677"> int i = 0;</span> |
| <span class="source-line-no">678</span><span id="line-678"> for (Cell cell : memstore.getActive().getCellSet()) {</span> |
| <span class="source-line-no">679</span><span id="line-679"> assertEquals(expected.get(i++), cell);</span> |
| <span class="source-line-no">680</span><span id="line-680"> }</span> |
| <span class="source-line-no">681</span><span id="line-681"> }</span> |
| <span class="source-line-no">682</span><span id="line-682"></span> |
| <span class="source-line-no">683</span><span id="line-683"> @Test</span> |
| <span class="source-line-no">684</span><span id="line-684"> public void testGetWithDeleteColumn() throws IOException {</span> |
| <span class="source-line-no">685</span><span id="line-685"> byte[] row = Bytes.toBytes("testrow");</span> |
| <span class="source-line-no">686</span><span id="line-686"> byte[] fam = Bytes.toBytes("testfamily");</span> |
| <span class="source-line-no">687</span><span id="line-687"> byte[] qf1 = Bytes.toBytes("testqualifier");</span> |
| <span class="source-line-no">688</span><span id="line-688"> byte[] val = Bytes.toBytes("testval");</span> |
| <span class="source-line-no">689</span><span id="line-689"></span> |
| <span class="source-line-no">690</span><span id="line-690"> long ts1 = System.nanoTime();</span> |
| <span class="source-line-no">691</span><span id="line-691"> KeyValue put1 = new KeyValue(row, fam, qf1, ts1, val);</span> |
| <span class="source-line-no">692</span><span id="line-692"> long ts2 = ts1 + 1;</span> |
| <span class="source-line-no">693</span><span id="line-693"> KeyValue put2 = new KeyValue(row, fam, qf1, ts2, val);</span> |
| <span class="source-line-no">694</span><span id="line-694"> long ts3 = ts2 + 1;</span> |
| <span class="source-line-no">695</span><span id="line-695"> KeyValue put3 = new KeyValue(row, fam, qf1, ts3, val);</span> |
| <span class="source-line-no">696</span><span id="line-696"> memstore.add(put1, null);</span> |
| <span class="source-line-no">697</span><span id="line-697"> memstore.add(put2, null);</span> |
| <span class="source-line-no">698</span><span id="line-698"> memstore.add(put3, null);</span> |
| <span class="source-line-no">699</span><span id="line-699"></span> |
| <span class="source-line-no">700</span><span id="line-700"> assertEquals(3, memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">701</span><span id="line-701"></span> |
| <span class="source-line-no">702</span><span id="line-702"> KeyValue del2 = new KeyValue(row, fam, qf1, ts2, KeyValue.Type.DeleteColumn, val);</span> |
| <span class="source-line-no">703</span><span id="line-703"> memstore.add(del2, null);</span> |
| <span class="source-line-no">704</span><span id="line-704"></span> |
| <span class="source-line-no">705</span><span id="line-705"> List<Cell> expected = new ArrayList<>();</span> |
| <span class="source-line-no">706</span><span id="line-706"> expected.add(put3);</span> |
| <span class="source-line-no">707</span><span id="line-707"> expected.add(del2);</span> |
| <span class="source-line-no">708</span><span id="line-708"> expected.add(put2);</span> |
| <span class="source-line-no">709</span><span id="line-709"> expected.add(put1);</span> |
| <span class="source-line-no">710</span><span id="line-710"></span> |
| <span class="source-line-no">711</span><span id="line-711"> assertEquals(4, memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">712</span><span id="line-712"> int i = 0;</span> |
| <span class="source-line-no">713</span><span id="line-713"> for (Cell cell : memstore.getActive().getCellSet()) {</span> |
| <span class="source-line-no">714</span><span id="line-714"> assertEquals(expected.get(i++), cell);</span> |
| <span class="source-line-no">715</span><span id="line-715"> }</span> |
| <span class="source-line-no">716</span><span id="line-716"> }</span> |
| <span class="source-line-no">717</span><span id="line-717"></span> |
| <span class="source-line-no">718</span><span id="line-718"> @Test</span> |
| <span class="source-line-no">719</span><span id="line-719"> public void testGetWithDeleteFamily() throws IOException {</span> |
| <span class="source-line-no">720</span><span id="line-720"> byte[] row = Bytes.toBytes("testrow");</span> |
| <span class="source-line-no">721</span><span id="line-721"> byte[] fam = Bytes.toBytes("testfamily");</span> |
| <span class="source-line-no">722</span><span id="line-722"> byte[] qf1 = Bytes.toBytes("testqualifier1");</span> |
| <span class="source-line-no">723</span><span id="line-723"> byte[] qf2 = Bytes.toBytes("testqualifier2");</span> |
| <span class="source-line-no">724</span><span id="line-724"> byte[] qf3 = Bytes.toBytes("testqualifier3");</span> |
| <span class="source-line-no">725</span><span id="line-725"> byte[] val = Bytes.toBytes("testval");</span> |
| <span class="source-line-no">726</span><span id="line-726"> long ts = System.nanoTime();</span> |
| <span class="source-line-no">727</span><span id="line-727"></span> |
| <span class="source-line-no">728</span><span id="line-728"> KeyValue put1 = new KeyValue(row, fam, qf1, ts, val);</span> |
| <span class="source-line-no">729</span><span id="line-729"> KeyValue put2 = new KeyValue(row, fam, qf2, ts, val);</span> |
| <span class="source-line-no">730</span><span id="line-730"> KeyValue put3 = new KeyValue(row, fam, qf3, ts, val);</span> |
| <span class="source-line-no">731</span><span id="line-731"> KeyValue put4 = new KeyValue(row, fam, qf3, ts + 1, val);</span> |
| <span class="source-line-no">732</span><span id="line-732"></span> |
| <span class="source-line-no">733</span><span id="line-733"> memstore.add(put1, null);</span> |
| <span class="source-line-no">734</span><span id="line-734"> memstore.add(put2, null);</span> |
| <span class="source-line-no">735</span><span id="line-735"> memstore.add(put3, null);</span> |
| <span class="source-line-no">736</span><span id="line-736"> memstore.add(put4, null);</span> |
| <span class="source-line-no">737</span><span id="line-737"></span> |
| <span class="source-line-no">738</span><span id="line-738"> KeyValue del = new KeyValue(row, fam, null, ts, KeyValue.Type.DeleteFamily, val);</span> |
| <span class="source-line-no">739</span><span id="line-739"> memstore.add(del, null);</span> |
| <span class="source-line-no">740</span><span id="line-740"></span> |
| <span class="source-line-no">741</span><span id="line-741"> List<Cell> expected = new ArrayList<>();</span> |
| <span class="source-line-no">742</span><span id="line-742"> expected.add(del);</span> |
| <span class="source-line-no">743</span><span id="line-743"> expected.add(put1);</span> |
| <span class="source-line-no">744</span><span id="line-744"> expected.add(put2);</span> |
| <span class="source-line-no">745</span><span id="line-745"> expected.add(put4);</span> |
| <span class="source-line-no">746</span><span id="line-746"> expected.add(put3);</span> |
| <span class="source-line-no">747</span><span id="line-747"></span> |
| <span class="source-line-no">748</span><span id="line-748"> assertEquals(5, memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">749</span><span id="line-749"> int i = 0;</span> |
| <span class="source-line-no">750</span><span id="line-750"> for (Cell cell : memstore.getActive().getCellSet()) {</span> |
| <span class="source-line-no">751</span><span id="line-751"> assertEquals(expected.get(i++), cell);</span> |
| <span class="source-line-no">752</span><span id="line-752"> }</span> |
| <span class="source-line-no">753</span><span id="line-753"> }</span> |
| <span class="source-line-no">754</span><span id="line-754"></span> |
| <span class="source-line-no">755</span><span id="line-755"> @Test</span> |
| <span class="source-line-no">756</span><span id="line-756"> public void testKeepDeleteInmemstore() {</span> |
| <span class="source-line-no">757</span><span id="line-757"> byte[] row = Bytes.toBytes("testrow");</span> |
| <span class="source-line-no">758</span><span id="line-758"> byte[] fam = Bytes.toBytes("testfamily");</span> |
| <span class="source-line-no">759</span><span id="line-759"> byte[] qf = Bytes.toBytes("testqualifier");</span> |
| <span class="source-line-no">760</span><span id="line-760"> byte[] val = Bytes.toBytes("testval");</span> |
| <span class="source-line-no">761</span><span id="line-761"> long ts = System.nanoTime();</span> |
| <span class="source-line-no">762</span><span id="line-762"> memstore.add(new KeyValue(row, fam, qf, ts, val), null);</span> |
| <span class="source-line-no">763</span><span id="line-763"> KeyValue delete = new KeyValue(row, fam, qf, ts, KeyValue.Type.Delete, val);</span> |
| <span class="source-line-no">764</span><span id="line-764"> memstore.add(delete, null);</span> |
| <span class="source-line-no">765</span><span id="line-765"> assertEquals(2, memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">766</span><span id="line-766"> assertEquals(delete, memstore.getActive().first());</span> |
| <span class="source-line-no">767</span><span id="line-767"> }</span> |
| <span class="source-line-no">768</span><span id="line-768"></span> |
| <span class="source-line-no">769</span><span id="line-769"> @Test</span> |
| <span class="source-line-no">770</span><span id="line-770"> public void testRetainsDeleteVersion() throws IOException {</span> |
| <span class="source-line-no">771</span><span id="line-771"> // add a put to memstore</span> |
| <span class="source-line-no">772</span><span id="line-772"> memstore.add(KeyValueTestUtil.create("row1", "fam", "a", 100, "dont-care"), null);</span> |
| <span class="source-line-no">773</span><span id="line-773"></span> |
| <span class="source-line-no">774</span><span id="line-774"> // now process a specific delete:</span> |
| <span class="source-line-no">775</span><span id="line-775"> KeyValue delete =</span> |
| <span class="source-line-no">776</span><span id="line-776"> KeyValueTestUtil.create("row1", "fam", "a", 100, KeyValue.Type.Delete, "dont-care");</span> |
| <span class="source-line-no">777</span><span id="line-777"> memstore.add(delete, null);</span> |
| <span class="source-line-no">778</span><span id="line-778"></span> |
| <span class="source-line-no">779</span><span id="line-779"> assertEquals(2, memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">780</span><span id="line-780"> assertEquals(delete, memstore.getActive().first());</span> |
| <span class="source-line-no">781</span><span id="line-781"> }</span> |
| <span class="source-line-no">782</span><span id="line-782"></span> |
| <span class="source-line-no">783</span><span id="line-783"> @Test</span> |
| <span class="source-line-no">784</span><span id="line-784"> public void testRetainsDeleteColumn() throws IOException {</span> |
| <span class="source-line-no">785</span><span id="line-785"> // add a put to memstore</span> |
| <span class="source-line-no">786</span><span id="line-786"> memstore.add(KeyValueTestUtil.create("row1", "fam", "a", 100, "dont-care"), null);</span> |
| <span class="source-line-no">787</span><span id="line-787"></span> |
| <span class="source-line-no">788</span><span id="line-788"> // now process a specific delete:</span> |
| <span class="source-line-no">789</span><span id="line-789"> KeyValue delete =</span> |
| <span class="source-line-no">790</span><span id="line-790"> KeyValueTestUtil.create("row1", "fam", "a", 100, KeyValue.Type.DeleteColumn, "dont-care");</span> |
| <span class="source-line-no">791</span><span id="line-791"> memstore.add(delete, null);</span> |
| <span class="source-line-no">792</span><span id="line-792"></span> |
| <span class="source-line-no">793</span><span id="line-793"> assertEquals(2, memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">794</span><span id="line-794"> assertEquals(delete, memstore.getActive().first());</span> |
| <span class="source-line-no">795</span><span id="line-795"> }</span> |
| <span class="source-line-no">796</span><span id="line-796"></span> |
| <span class="source-line-no">797</span><span id="line-797"> @Test</span> |
| <span class="source-line-no">798</span><span id="line-798"> public void testRetainsDeleteFamily() throws IOException {</span> |
| <span class="source-line-no">799</span><span id="line-799"> // add a put to memstore</span> |
| <span class="source-line-no">800</span><span id="line-800"> memstore.add(KeyValueTestUtil.create("row1", "fam", "a", 100, "dont-care"), null);</span> |
| <span class="source-line-no">801</span><span id="line-801"></span> |
| <span class="source-line-no">802</span><span id="line-802"> // now process a specific delete:</span> |
| <span class="source-line-no">803</span><span id="line-803"> KeyValue delete =</span> |
| <span class="source-line-no">804</span><span id="line-804"> KeyValueTestUtil.create("row1", "fam", "a", 100, KeyValue.Type.DeleteFamily, "dont-care");</span> |
| <span class="source-line-no">805</span><span id="line-805"> memstore.add(delete, null);</span> |
| <span class="source-line-no">806</span><span id="line-806"></span> |
| <span class="source-line-no">807</span><span id="line-807"> assertEquals(2, memstore.getActive().getCellsCount());</span> |
| <span class="source-line-no">808</span><span id="line-808"> assertEquals(delete, memstore.getActive().first());</span> |
| <span class="source-line-no">809</span><span id="line-809"> }</span> |
| <span class="source-line-no">810</span><span id="line-810"></span> |
| <span class="source-line-no">811</span><span id="line-811"> //////////////////////////////////////////////////////////////////////////////</span> |
| <span class="source-line-no">812</span><span id="line-812"> // Helpers</span> |
| <span class="source-line-no">813</span><span id="line-813"> //////////////////////////////////////////////////////////////////////////////</span> |
| <span class="source-line-no">814</span><span id="line-814"> private static byte[] makeQualifier(final int i1, final int i2) {</span> |
| <span class="source-line-no">815</span><span id="line-815"> return Bytes.toBytes(Integer.toString(i1) + ";" + Integer.toString(i2));</span> |
| <span class="source-line-no">816</span><span id="line-816"> }</span> |
| <span class="source-line-no">817</span><span id="line-817"></span> |
| <span class="source-line-no">818</span><span id="line-818"> /**</span> |
| <span class="source-line-no">819</span><span id="line-819"> * Add keyvalues with a fixed memstoreTs, and checks that memstore size is decreased as older</span> |
| <span class="source-line-no">820</span><span id="line-820"> * keyvalues are deleted from the memstore.</span> |
| <span class="source-line-no">821</span><span id="line-821"> */</span> |
| <span class="source-line-no">822</span><span id="line-822"> @Test</span> |
| <span class="source-line-no">823</span><span id="line-823"> public void testUpsertMemstoreSize() throws Exception {</span> |
| <span class="source-line-no">824</span><span id="line-824"> Configuration conf = HBaseConfiguration.create();</span> |
| <span class="source-line-no">825</span><span id="line-825"> memstore = new DefaultMemStore(conf, CellComparatorImpl.COMPARATOR);</span> |
| <span class="source-line-no">826</span><span id="line-826"> MemStoreSize oldSize = memstore.size();</span> |
| <span class="source-line-no">827</span><span id="line-827"></span> |
| <span class="source-line-no">828</span><span id="line-828"> List<ExtendedCell> l = new ArrayList<>();</span> |
| <span class="source-line-no">829</span><span id="line-829"> KeyValue kv1 = KeyValueTestUtil.create("r", "f", "q", 100, "v");</span> |
| <span class="source-line-no">830</span><span id="line-830"> KeyValue kv2 = KeyValueTestUtil.create("r", "f", "q", 101, "v");</span> |
| <span class="source-line-no">831</span><span id="line-831"> KeyValue kv3 = KeyValueTestUtil.create("r", "f", "q", 102, "v");</span> |
| <span class="source-line-no">832</span><span id="line-832"></span> |
| <span class="source-line-no">833</span><span id="line-833"> kv1.setSequenceId(1);</span> |
| <span class="source-line-no">834</span><span id="line-834"> kv2.setSequenceId(1);</span> |
| <span class="source-line-no">835</span><span id="line-835"> kv3.setSequenceId(1);</span> |
| <span class="source-line-no">836</span><span id="line-836"> l.add(kv1);</span> |
| <span class="source-line-no">837</span><span id="line-837"> l.add(kv2);</span> |
| <span class="source-line-no">838</span><span id="line-838"> l.add(kv3);</span> |
| <span class="source-line-no">839</span><span id="line-839"></span> |
| <span class="source-line-no">840</span><span id="line-840"> this.memstore.upsert(l, 2, null);// readpoint is 2</span> |
| <span class="source-line-no">841</span><span id="line-841"> MemStoreSize newSize = this.memstore.size();</span> |
| <span class="source-line-no">842</span><span id="line-842"> assert (newSize.getDataSize() > oldSize.getDataSize());</span> |
| <span class="source-line-no">843</span><span id="line-843"> // The kv1 should be removed.</span> |
| <span class="source-line-no">844</span><span id="line-844"> assert (memstore.getActive().getCellsCount() == 2);</span> |
| <span class="source-line-no">845</span><span id="line-845"></span> |
| <span class="source-line-no">846</span><span id="line-846"> KeyValue kv4 = KeyValueTestUtil.create("r", "f", "q", 104, "v");</span> |
| <span class="source-line-no">847</span><span id="line-847"> kv4.setSequenceId(1);</span> |
| <span class="source-line-no">848</span><span id="line-848"> l.clear();</span> |
| <span class="source-line-no">849</span><span id="line-849"> l.add(kv4);</span> |
| <span class="source-line-no">850</span><span id="line-850"> this.memstore.upsert(l, 3, null);</span> |
| <span class="source-line-no">851</span><span id="line-851"> assertEquals(newSize, this.memstore.size());</span> |
| <span class="source-line-no">852</span><span id="line-852"> // The kv2 should be removed.</span> |
| <span class="source-line-no">853</span><span id="line-853"> assert (memstore.getActive().getCellsCount() == 2);</span> |
| <span class="source-line-no">854</span><span id="line-854"> // this.memstore = null;</span> |
| <span class="source-line-no">855</span><span id="line-855"> }</span> |
| <span class="source-line-no">856</span><span id="line-856"></span> |
| <span class="source-line-no">857</span><span id="line-857"> ////////////////////////////////////</span> |
| <span class="source-line-no">858</span><span id="line-858"> // Test for periodic memstore flushes</span> |
| <span class="source-line-no">859</span><span id="line-859"> // based on time of oldest edit</span> |
| <span class="source-line-no">860</span><span id="line-860"> ////////////////////////////////////</span> |
| <span class="source-line-no">861</span><span id="line-861"></span> |
| <span class="source-line-no">862</span><span id="line-862"> /**</span> |
| <span class="source-line-no">863</span><span id="line-863"> * Tests that the timeOfOldestEdit is updated correctly for the various edit operations in</span> |
| <span class="source-line-no">864</span><span id="line-864"> * memstore.</span> |
| <span class="source-line-no">865</span><span id="line-865"> */</span> |
| <span class="source-line-no">866</span><span id="line-866"> @Test</span> |
| <span class="source-line-no">867</span><span id="line-867"> public void testUpdateToTimeOfOldestEdit() throws Exception {</span> |
| <span class="source-line-no">868</span><span id="line-868"> try {</span> |
| <span class="source-line-no">869</span><span id="line-869"> EnvironmentEdgeForMemstoreTest edge = new EnvironmentEdgeForMemstoreTest();</span> |
| <span class="source-line-no">870</span><span id="line-870"> EnvironmentEdgeManager.injectEdge(edge);</span> |
| <span class="source-line-no">871</span><span id="line-871"> DefaultMemStore memstore = new DefaultMemStore();</span> |
| <span class="source-line-no">872</span><span id="line-872"> long t = memstore.timeOfOldestEdit();</span> |
| <span class="source-line-no">873</span><span id="line-873"> assertEquals(Long.MAX_VALUE, t);</span> |
| <span class="source-line-no">874</span><span id="line-874"></span> |
| <span class="source-line-no">875</span><span id="line-875"> // test the case that the timeOfOldestEdit is updated after a KV add</span> |
| <span class="source-line-no">876</span><span id="line-876"> memstore.add(KeyValueTestUtil.create("r", "f", "q", 100, "v"), null);</span> |
| <span class="source-line-no">877</span><span id="line-877"> t = memstore.timeOfOldestEdit();</span> |
| <span class="source-line-no">878</span><span id="line-878"> assertTrue(t == 1234);</span> |
| <span class="source-line-no">879</span><span id="line-879"> // snapshot() will reset timeOfOldestEdit. The method will also assert the</span> |
| <span class="source-line-no">880</span><span id="line-880"> // value is reset to Long.MAX_VALUE</span> |
| <span class="source-line-no">881</span><span id="line-881"> t = runSnapshot(memstore);</span> |
| <span class="source-line-no">882</span><span id="line-882"></span> |
| <span class="source-line-no">883</span><span id="line-883"> // test the case that the timeOfOldestEdit is updated after a KV delete</span> |
| <span class="source-line-no">884</span><span id="line-884"> memstore.add(KeyValueTestUtil.create("r", "f", "q", 100, KeyValue.Type.Delete, "v"), null);</span> |
| <span class="source-line-no">885</span><span id="line-885"> t = memstore.timeOfOldestEdit();</span> |
| <span class="source-line-no">886</span><span id="line-886"> assertTrue(t == 1234);</span> |
| <span class="source-line-no">887</span><span id="line-887"> t = runSnapshot(memstore);</span> |
| <span class="source-line-no">888</span><span id="line-888"></span> |
| <span class="source-line-no">889</span><span id="line-889"> // test the case that the timeOfOldestEdit is updated after a KV upsert</span> |
| <span class="source-line-no">890</span><span id="line-890"> List<ExtendedCell> l = new ArrayList<>();</span> |
| <span class="source-line-no">891</span><span id="line-891"> KeyValue kv1 = KeyValueTestUtil.create("r", "f", "q", 100, "v");</span> |
| <span class="source-line-no">892</span><span id="line-892"> kv1.setSequenceId(100);</span> |
| <span class="source-line-no">893</span><span id="line-893"> l.add(kv1);</span> |
| <span class="source-line-no">894</span><span id="line-894"> memstore.upsert(l, 1000, null);</span> |
| <span class="source-line-no">895</span><span id="line-895"> t = memstore.timeOfOldestEdit();</span> |
| <span class="source-line-no">896</span><span id="line-896"> assertTrue(t == 1234);</span> |
| <span class="source-line-no">897</span><span id="line-897"> } finally {</span> |
| <span class="source-line-no">898</span><span id="line-898"> EnvironmentEdgeManager.reset();</span> |
| <span class="source-line-no">899</span><span id="line-899"> }</span> |
| <span class="source-line-no">900</span><span id="line-900"> }</span> |
| <span class="source-line-no">901</span><span id="line-901"></span> |
| <span class="source-line-no">902</span><span id="line-902"> /**</span> |
| <span class="source-line-no">903</span><span id="line-903"> * Tests the HRegion.shouldFlush method - adds an edit in the memstore and checks that shouldFlush</span> |
| <span class="source-line-no">904</span><span id="line-904"> * returns true, and another where it disables the periodic flush functionality and tests whether</span> |
| <span class="source-line-no">905</span><span id="line-905"> * shouldFlush returns false.</span> |
| <span class="source-line-no">906</span><span id="line-906"> */</span> |
| <span class="source-line-no">907</span><span id="line-907"> @Test</span> |
| <span class="source-line-no">908</span><span id="line-908"> public void testShouldFlush() throws Exception {</span> |
| <span class="source-line-no">909</span><span id="line-909"> Configuration conf = new Configuration();</span> |
| <span class="source-line-no">910</span><span id="line-910"> conf.setInt(HRegion.MEMSTORE_PERIODIC_FLUSH_INTERVAL, 1000);</span> |
| <span class="source-line-no">911</span><span id="line-911"> checkShouldFlush(conf, true);</span> |
| <span class="source-line-no">912</span><span id="line-912"> // test disable flush</span> |
| <span class="source-line-no">913</span><span id="line-913"> conf.setInt(HRegion.MEMSTORE_PERIODIC_FLUSH_INTERVAL, 0);</span> |
| <span class="source-line-no">914</span><span id="line-914"> checkShouldFlush(conf, false);</span> |
| <span class="source-line-no">915</span><span id="line-915"> }</span> |
| <span class="source-line-no">916</span><span id="line-916"></span> |
| <span class="source-line-no">917</span><span id="line-917"> protected void checkShouldFlush(Configuration conf, boolean expected) throws Exception {</span> |
| <span class="source-line-no">918</span><span id="line-918"> try {</span> |
| <span class="source-line-no">919</span><span id="line-919"> EnvironmentEdgeForMemstoreTest edge = new EnvironmentEdgeForMemstoreTest();</span> |
| <span class="source-line-no">920</span><span id="line-920"> EnvironmentEdgeManager.injectEdge(edge);</span> |
| <span class="source-line-no">921</span><span id="line-921"> HBaseTestingUtil hbaseUtility = new HBaseTestingUtil(conf);</span> |
| <span class="source-line-no">922</span><span id="line-922"> String cf = "foo";</span> |
| <span class="source-line-no">923</span><span id="line-923"> HRegion region =</span> |
| <span class="source-line-no">924</span><span id="line-924"> hbaseUtility.createTestRegion("foobar", ColumnFamilyDescriptorBuilder.of(cf));</span> |
| <span class="source-line-no">925</span><span id="line-925"></span> |
| <span class="source-line-no">926</span><span id="line-926"> edge.setCurrentTimeMillis(1234);</span> |
| <span class="source-line-no">927</span><span id="line-927"> Put p = new Put(Bytes.toBytes("r"));</span> |
| <span class="source-line-no">928</span><span id="line-928"> p.add(KeyValueTestUtil.create("r", cf, "q", 100, "v"));</span> |
| <span class="source-line-no">929</span><span id="line-929"> region.put(p);</span> |
| <span class="source-line-no">930</span><span id="line-930"> edge.setCurrentTimeMillis(1234 + 100);</span> |
| <span class="source-line-no">931</span><span id="line-931"> StringBuilder sb = new StringBuilder();</span> |
| <span class="source-line-no">932</span><span id="line-932"> assertTrue(!region.shouldFlush(sb));</span> |
| <span class="source-line-no">933</span><span id="line-933"> edge.setCurrentTimeMillis(1234 + 10000);</span> |
| <span class="source-line-no">934</span><span id="line-934"> assertTrue(region.shouldFlush(sb) == expected);</span> |
| <span class="source-line-no">935</span><span id="line-935"> } finally {</span> |
| <span class="source-line-no">936</span><span id="line-936"> EnvironmentEdgeManager.reset();</span> |
| <span class="source-line-no">937</span><span id="line-937"> }</span> |
| <span class="source-line-no">938</span><span id="line-938"> }</span> |
| <span class="source-line-no">939</span><span id="line-939"></span> |
| <span class="source-line-no">940</span><span id="line-940"> @Test</span> |
| <span class="source-line-no">941</span><span id="line-941"> public void testShouldFlushMeta() throws Exception {</span> |
| <span class="source-line-no">942</span><span id="line-942"> // write an edit in the META and ensure the shouldFlush (that the periodic memstore</span> |
| <span class="source-line-no">943</span><span id="line-943"> // flusher invokes) returns true after SYSTEM_CACHE_FLUSH_INTERVAL (even though</span> |
| <span class="source-line-no">944</span><span id="line-944"> // the MEMSTORE_PERIODIC_FLUSH_INTERVAL is set to a higher value)</span> |
| <span class="source-line-no">945</span><span id="line-945"> Configuration conf = new Configuration();</span> |
| <span class="source-line-no">946</span><span id="line-946"> conf.setInt(HRegion.MEMSTORE_PERIODIC_FLUSH_INTERVAL, HRegion.SYSTEM_CACHE_FLUSH_INTERVAL * 10);</span> |
| <span class="source-line-no">947</span><span id="line-947"> HBaseTestingUtil hbaseUtility = new HBaseTestingUtil(conf);</span> |
| <span class="source-line-no">948</span><span id="line-948"> Path testDir = hbaseUtility.getDataTestDir();</span> |
| <span class="source-line-no">949</span><span id="line-949"> EnvironmentEdgeForMemstoreTest edge = new EnvironmentEdgeForMemstoreTest();</span> |
| <span class="source-line-no">950</span><span id="line-950"> EnvironmentEdgeManager.injectEdge(edge);</span> |
| <span class="source-line-no">951</span><span id="line-951"> edge.setCurrentTimeMillis(1234);</span> |
| <span class="source-line-no">952</span><span id="line-952"> WALFactory wFactory = new WALFactory(conf, "1234");</span> |
| <span class="source-line-no">953</span><span id="line-953"> TableDescriptors tds = new FSTableDescriptors(conf);</span> |
| <span class="source-line-no">954</span><span id="line-954"> FSTableDescriptors.tryUpdateMetaTableDescriptor(conf);</span> |
| <span class="source-line-no">955</span><span id="line-955"> HRegion meta = HRegion.createHRegion(RegionInfoBuilder.FIRST_META_REGIONINFO, testDir, conf,</span> |
| <span class="source-line-no">956</span><span id="line-956"> tds.get(TableName.META_TABLE_NAME), wFactory.getWAL(RegionInfoBuilder.FIRST_META_REGIONINFO));</span> |
| <span class="source-line-no">957</span><span id="line-957"> // parameterized tests add [#] suffix get rid of [ and ].</span> |
| <span class="source-line-no">958</span><span id="line-958"> TableDescriptor desc = TableDescriptorBuilder</span> |
| <span class="source-line-no">959</span><span id="line-959"> .newBuilder(TableName.valueOf(name.getMethodName().replaceAll("[\\[\\]]", "_")))</span> |
| <span class="source-line-no">960</span><span id="line-960"> .setColumnFamily(ColumnFamilyDescriptorBuilder.of("foo")).build();</span> |
| <span class="source-line-no">961</span><span id="line-961"> RegionInfo hri = RegionInfoBuilder.newBuilder(desc.getTableName())</span> |
| <span class="source-line-no">962</span><span id="line-962"> .setStartKey(Bytes.toBytes("row_0200")).setEndKey(Bytes.toBytes("row_0300")).build();</span> |
| <span class="source-line-no">963</span><span id="line-963"> HRegion r = HRegion.createHRegion(hri, testDir, conf, desc, wFactory.getWAL(hri));</span> |
| <span class="source-line-no">964</span><span id="line-964"> addRegionToMETA(meta, r);</span> |
| <span class="source-line-no">965</span><span id="line-965"> edge.setCurrentTimeMillis(1234 + 100);</span> |
| <span class="source-line-no">966</span><span id="line-966"> StringBuilder sb = new StringBuilder();</span> |
| <span class="source-line-no">967</span><span id="line-967"> assertTrue(meta.shouldFlush(sb) == false);</span> |
| <span class="source-line-no">968</span><span id="line-968"> edge.setCurrentTimeMillis(edge.currentTime() + HRegion.SYSTEM_CACHE_FLUSH_INTERVAL + 1);</span> |
| <span class="source-line-no">969</span><span id="line-969"> assertTrue(meta.shouldFlush(sb) == true);</span> |
| <span class="source-line-no">970</span><span id="line-970"> }</span> |
| <span class="source-line-no">971</span><span id="line-971"></span> |
| <span class="source-line-no">972</span><span id="line-972"> /**</span> |
| <span class="source-line-no">973</span><span id="line-973"> * Inserts a new region's meta information into the passed <code>meta</code> region.</span> |
| <span class="source-line-no">974</span><span id="line-974"> * @param meta hbase:meta HRegion to be updated</span> |
| <span class="source-line-no">975</span><span id="line-975"> * @param r HRegion to add to <code>meta</code></span> |
| <span class="source-line-no">976</span><span id="line-976"> */</span> |
| <span class="source-line-no">977</span><span id="line-977"> private static void addRegionToMETA(final HRegion meta, final HRegion r) throws IOException {</span> |
| <span class="source-line-no">978</span><span id="line-978"> // The row key is the region name</span> |
| <span class="source-line-no">979</span><span id="line-979"> byte[] row = r.getRegionInfo().getRegionName();</span> |
| <span class="source-line-no">980</span><span id="line-980"> final long now = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">981</span><span id="line-981"> final List<Cell> cells = new ArrayList<>(2);</span> |
| <span class="source-line-no">982</span><span id="line-982"> cells.add(new KeyValue(row, HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER, now,</span> |
| <span class="source-line-no">983</span><span id="line-983"> RegionInfo.toByteArray(r.getRegionInfo())));</span> |
| <span class="source-line-no">984</span><span id="line-984"> // Set into the root table the version of the meta table.</span> |
| <span class="source-line-no">985</span><span id="line-985"> cells.add(new KeyValue(row, HConstants.CATALOG_FAMILY, HConstants.META_VERSION_QUALIFIER, now,</span> |
| <span class="source-line-no">986</span><span id="line-986"> Bytes.toBytes(HConstants.META_VERSION)));</span> |
| <span class="source-line-no">987</span><span id="line-987"> NavigableMap<byte[], List<Cell>> familyMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">988</span><span id="line-988"> familyMap.put(HConstants.CATALOG_FAMILY, cells);</span> |
| <span class="source-line-no">989</span><span id="line-989"> meta.put(new Put(row, HConstants.LATEST_TIMESTAMP, familyMap));</span> |
| <span class="source-line-no">990</span><span id="line-990"> }</span> |
| <span class="source-line-no">991</span><span id="line-991"></span> |
| <span class="source-line-no">992</span><span id="line-992"> private class EnvironmentEdgeForMemstoreTest implements EnvironmentEdge {</span> |
| <span class="source-line-no">993</span><span id="line-993"> long t = 1234;</span> |
| <span class="source-line-no">994</span><span id="line-994"></span> |
| <span class="source-line-no">995</span><span id="line-995"> @Override</span> |
| <span class="source-line-no">996</span><span id="line-996"> public long currentTime() {</span> |
| <span class="source-line-no">997</span><span id="line-997"> return t;</span> |
| <span class="source-line-no">998</span><span id="line-998"> }</span> |
| <span class="source-line-no">999</span><span id="line-999"></span> |
| <span class="source-line-no">1000</span><span id="line-1000"> public void setCurrentTimeMillis(long t) {</span> |
| <span class="source-line-no">1001</span><span id="line-1001"> this.t = t;</span> |
| <span class="source-line-no">1002</span><span id="line-1002"> }</span> |
| <span class="source-line-no">1003</span><span id="line-1003"> }</span> |
| <span class="source-line-no">1004</span><span id="line-1004"></span> |
| <span class="source-line-no">1005</span><span id="line-1005"> /**</span> |
| <span class="source-line-no">1006</span><span id="line-1006"> * Adds {@link #ROW_COUNT} rows and {@link #QUALIFIER_COUNT}</span> |
| <span class="source-line-no">1007</span><span id="line-1007"> * @param hmc Instance to add rows to.</span> |
| <span class="source-line-no">1008</span><span id="line-1008"> * @return How many rows we added.</span> |
| <span class="source-line-no">1009</span><span id="line-1009"> */</span> |
| <span class="source-line-no">1010</span><span id="line-1010"> protected int addRows(final AbstractMemStore hmc) {</span> |
| <span class="source-line-no">1011</span><span id="line-1011"> return addRows(hmc, HConstants.LATEST_TIMESTAMP);</span> |
| <span class="source-line-no">1012</span><span id="line-1012"> }</span> |
| <span class="source-line-no">1013</span><span id="line-1013"></span> |
| <span class="source-line-no">1014</span><span id="line-1014"> /**</span> |
| <span class="source-line-no">1015</span><span id="line-1015"> * Adds {@link #ROW_COUNT} rows and {@link #QUALIFIER_COUNT}</span> |
| <span class="source-line-no">1016</span><span id="line-1016"> * @param hmc Instance to add rows to.</span> |
| <span class="source-line-no">1017</span><span id="line-1017"> * @return How many rows we added.</span> |
| <span class="source-line-no">1018</span><span id="line-1018"> */</span> |
| <span class="source-line-no">1019</span><span id="line-1019"> protected int addRows(final MemStore hmc, final long ts) {</span> |
| <span class="source-line-no">1020</span><span id="line-1020"> for (int i = 0; i < ROW_COUNT; i++) {</span> |
| <span class="source-line-no">1021</span><span id="line-1021"> long timestamp =</span> |
| <span class="source-line-no">1022</span><span id="line-1022"> ts == HConstants.LATEST_TIMESTAMP ? EnvironmentEdgeManager.currentTime() : ts;</span> |
| <span class="source-line-no">1023</span><span id="line-1023"> for (int ii = 0; ii < QUALIFIER_COUNT; ii++) {</span> |
| <span class="source-line-no">1024</span><span id="line-1024"> byte[] row = Bytes.toBytes(i);</span> |
| <span class="source-line-no">1025</span><span id="line-1025"> byte[] qf = makeQualifier(i, ii);</span> |
| <span class="source-line-no">1026</span><span id="line-1026"> hmc.add(new KeyValue(row, FAMILY, qf, timestamp, qf), null);</span> |
| <span class="source-line-no">1027</span><span id="line-1027"> }</span> |
| <span class="source-line-no">1028</span><span id="line-1028"> }</span> |
| <span class="source-line-no">1029</span><span id="line-1029"> return ROW_COUNT;</span> |
| <span class="source-line-no">1030</span><span id="line-1030"> }</span> |
| <span class="source-line-no">1031</span><span id="line-1031"></span> |
| <span class="source-line-no">1032</span><span id="line-1032"> private long runSnapshot(final AbstractMemStore hmc) throws UnexpectedStateException {</span> |
| <span class="source-line-no">1033</span><span id="line-1033"> // Save off old state.</span> |
| <span class="source-line-no">1034</span><span id="line-1034"> int oldHistorySize = hmc.getSnapshot().getCellsCount();</span> |
| <span class="source-line-no">1035</span><span id="line-1035"> MemStoreSnapshot snapshot = hmc.snapshot();</span> |
| <span class="source-line-no">1036</span><span id="line-1036"> // Make some assertions about what just happened.</span> |
| <span class="source-line-no">1037</span><span id="line-1037"> assertTrue("History size has not increased",</span> |
| <span class="source-line-no">1038</span><span id="line-1038"> oldHistorySize < hmc.getSnapshot().getCellsCount());</span> |
| <span class="source-line-no">1039</span><span id="line-1039"> long t = memstore.timeOfOldestEdit();</span> |
| <span class="source-line-no">1040</span><span id="line-1040"> assertTrue("Time of oldest edit is not Long.MAX_VALUE", t == Long.MAX_VALUE);</span> |
| <span class="source-line-no">1041</span><span id="line-1041"> hmc.clearSnapshot(snapshot.getId());</span> |
| <span class="source-line-no">1042</span><span id="line-1042"> return t;</span> |
| <span class="source-line-no">1043</span><span id="line-1043"> }</span> |
| <span class="source-line-no">1044</span><span id="line-1044"></span> |
| <span class="source-line-no">1045</span><span id="line-1045"> private void isExpectedRowWithoutTimestamps(final int rowIndex, List<Cell> kvs) {</span> |
| <span class="source-line-no">1046</span><span id="line-1046"> int i = 0;</span> |
| <span class="source-line-no">1047</span><span id="line-1047"> for (Cell kv : kvs) {</span> |
| <span class="source-line-no">1048</span><span id="line-1048"> byte[] expectedColname = makeQualifier(rowIndex, i++);</span> |
| <span class="source-line-no">1049</span><span id="line-1049"> assertTrue("Column name", CellUtil.matchingQualifier(kv, expectedColname));</span> |
| <span class="source-line-no">1050</span><span id="line-1050"> // Value is column name as bytes. Usually result is</span> |
| <span class="source-line-no">1051</span><span id="line-1051"> // 100 bytes in size at least. This is the default size</span> |
| <span class="source-line-no">1052</span><span id="line-1052"> // for BytesWriteable. For comparison, convert bytes to</span> |
| <span class="source-line-no">1053</span><span id="line-1053"> // String and trim to remove trailing null bytes.</span> |
| <span class="source-line-no">1054</span><span id="line-1054"> assertTrue("Content", CellUtil.matchingValue(kv, expectedColname));</span> |
| <span class="source-line-no">1055</span><span id="line-1055"> }</span> |
| <span class="source-line-no">1056</span><span id="line-1056"> }</span> |
| <span class="source-line-no">1057</span><span id="line-1057"></span> |
| <span class="source-line-no">1058</span><span id="line-1058"> private static void addRows(int count, final MemStore mem) {</span> |
| <span class="source-line-no">1059</span><span id="line-1059"> long nanos = System.nanoTime();</span> |
| <span class="source-line-no">1060</span><span id="line-1060"></span> |
| <span class="source-line-no">1061</span><span id="line-1061"> for (int i = 0; i < count; i++) {</span> |
| <span class="source-line-no">1062</span><span id="line-1062"> if (i % 1000 == 0) {</span> |
| <span class="source-line-no">1063</span><span id="line-1063"></span> |
| <span class="source-line-no">1064</span><span id="line-1064"> System.out.println(i + " Took for 1k usec: " + (System.nanoTime() - nanos) / 1000);</span> |
| <span class="source-line-no">1065</span><span id="line-1065"> nanos = System.nanoTime();</span> |
| <span class="source-line-no">1066</span><span id="line-1066"> }</span> |
| <span class="source-line-no">1067</span><span id="line-1067"> long timestamp = System.currentTimeMillis();</span> |
| <span class="source-line-no">1068</span><span id="line-1068"></span> |
| <span class="source-line-no">1069</span><span id="line-1069"> for (int ii = 0; ii < QUALIFIER_COUNT; ii++) {</span> |
| <span class="source-line-no">1070</span><span id="line-1070"> byte[] row = Bytes.toBytes(i);</span> |
| <span class="source-line-no">1071</span><span id="line-1071"> byte[] qf = makeQualifier(i, ii);</span> |
| <span class="source-line-no">1072</span><span id="line-1072"> mem.add(new KeyValue(row, FAMILY, qf, timestamp, qf), null);</span> |
| <span class="source-line-no">1073</span><span id="line-1073"> }</span> |
| <span class="source-line-no">1074</span><span id="line-1074"> }</span> |
| <span class="source-line-no">1075</span><span id="line-1075"> }</span> |
| <span class="source-line-no">1076</span><span id="line-1076"></span> |
| <span class="source-line-no">1077</span><span id="line-1077"> static void doScan(MemStore ms, int iteration) throws IOException {</span> |
| <span class="source-line-no">1078</span><span id="line-1078"> long nanos = System.nanoTime();</span> |
| <span class="source-line-no">1079</span><span id="line-1079"> KeyValueScanner s = ms.getScanners(0).get(0);</span> |
| <span class="source-line-no">1080</span><span id="line-1080"> s.seek(KeyValueUtil.createFirstOnRow(new byte[] {}));</span> |
| <span class="source-line-no">1081</span><span id="line-1081"></span> |
| <span class="source-line-no">1082</span><span id="line-1082"> System.out.println(iteration + " create/seek took: " + (System.nanoTime() - nanos) / 1000);</span> |
| <span class="source-line-no">1083</span><span id="line-1083"> int cnt = 0;</span> |
| <span class="source-line-no">1084</span><span id="line-1084"> while (s.next() != null)</span> |
| <span class="source-line-no">1085</span><span id="line-1085"> ++cnt;</span> |
| <span class="source-line-no">1086</span><span id="line-1086"></span> |
| <span class="source-line-no">1087</span><span id="line-1087"> System.out</span> |
| <span class="source-line-no">1088</span><span id="line-1088"> .println(iteration + " took usec: " + (System.nanoTime() - nanos) / 1000 + " for: " + cnt);</span> |
| <span class="source-line-no">1089</span><span id="line-1089"></span> |
| <span class="source-line-no">1090</span><span id="line-1090"> }</span> |
| <span class="source-line-no">1091</span><span id="line-1091"></span> |
| <span class="source-line-no">1092</span><span id="line-1092"> public static void main(String[] args) throws IOException {</span> |
| <span class="source-line-no">1093</span><span id="line-1093"> MemStore ms = new DefaultMemStore();</span> |
| <span class="source-line-no">1094</span><span id="line-1094"></span> |
| <span class="source-line-no">1095</span><span id="line-1095"> long n1 = System.nanoTime();</span> |
| <span class="source-line-no">1096</span><span id="line-1096"> addRows(25000, ms);</span> |
| <span class="source-line-no">1097</span><span id="line-1097"> System.out.println("Took for insert: " + (System.nanoTime() - n1) / 1000);</span> |
| <span class="source-line-no">1098</span><span id="line-1098"></span> |
| <span class="source-line-no">1099</span><span id="line-1099"> System.out.println("foo");</span> |
| <span class="source-line-no">1100</span><span id="line-1100"></span> |
| <span class="source-line-no">1101</span><span id="line-1101"> for (int i = 0; i < 50; i++)</span> |
| <span class="source-line-no">1102</span><span id="line-1102"> doScan(ms, i);</span> |
| <span class="source-line-no">1103</span><span id="line-1103"> }</span> |
| <span class="source-line-no">1104</span><span id="line-1104">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
