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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.apache.hadoop.hbase.HBaseTestingUtil.fam1;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.HBaseTestingUtil.fam2;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertNotNull;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">025</span><span id="line-25">import static org.junit.Assert.fail;</span> |
| <span class="source-line-no">026</span><span id="line-26"></span> |
| <span class="source-line-no">027</span><span id="line-27">import java.io.IOException;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.ArrayList;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.Arrays;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.List;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.Objects;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.concurrent.CountDownLatch;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.concurrent.atomic.AtomicInteger;</span> |
| <span class="source-line-no">034</span><span id="line-34">import java.util.concurrent.atomic.AtomicLong;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.CellUtil;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.CompareOperator;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.HBaseClassTestRule;</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.MultithreadedTestUtil;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.MultithreadedTestUtil.TestContext;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.MultithreadedTestUtil.TestThread;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.client.Append;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;</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.Delete;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.client.Durability;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.client.Increment;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.client.IsolationLevel;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.client.Mutation;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.client.RegionInfoBuilder;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.client.RowMutations;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.filter.BinaryComparator;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.hbase.io.HeapSize;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.apache.hadoop.hbase.io.hfile.BlockCache;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.apache.hadoop.hbase.io.hfile.CacheConfig;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.apache.hadoop.hbase.testclassification.VerySlowRegionServerTests;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.apache.hadoop.hbase.wal.WAL;</span> |
| <span class="source-line-no">073</span><span id="line-73">import org.junit.After;</span> |
| <span class="source-line-no">074</span><span id="line-74">import org.junit.Before;</span> |
| <span class="source-line-no">075</span><span id="line-75">import org.junit.ClassRule;</span> |
| <span class="source-line-no">076</span><span id="line-76">import org.junit.Rule;</span> |
| <span class="source-line-no">077</span><span id="line-77">import org.junit.Test;</span> |
| <span class="source-line-no">078</span><span id="line-78">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">079</span><span id="line-79">import org.junit.rules.TestName;</span> |
| <span class="source-line-no">080</span><span id="line-80">import org.slf4j.Logger;</span> |
| <span class="source-line-no">081</span><span id="line-81">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">082</span><span id="line-82"></span> |
| <span class="source-line-no">083</span><span id="line-83">/**</span> |
| <span class="source-line-no">084</span><span id="line-84"> * Testing of HRegion.incrementColumnValue, HRegion.increment, and HRegion.append</span> |
| <span class="source-line-no">085</span><span id="line-85"> */</span> |
| <span class="source-line-no">086</span><span id="line-86">@Category({ VerySlowRegionServerTests.class, LargeTests.class }) // Starts 100 threads</span> |
| <span class="source-line-no">087</span><span id="line-87">public class TestAtomicOperation {</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> @ClassRule</span> |
| <span class="source-line-no">090</span><span id="line-90"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">091</span><span id="line-91"> HBaseClassTestRule.forClass(TestAtomicOperation.class);</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> private static final Logger LOG = LoggerFactory.getLogger(TestAtomicOperation.class);</span> |
| <span class="source-line-no">094</span><span id="line-94"> @Rule</span> |
| <span class="source-line-no">095</span><span id="line-95"> public TestName name = new TestName();</span> |
| <span class="source-line-no">096</span><span id="line-96"></span> |
| <span class="source-line-no">097</span><span id="line-97"> HRegion region = null;</span> |
| <span class="source-line-no">098</span><span id="line-98"> private HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> // Test names</span> |
| <span class="source-line-no">101</span><span id="line-101"> static byte[] tableName;</span> |
| <span class="source-line-no">102</span><span id="line-102"> static final byte[] qual1 = Bytes.toBytes("qual1");</span> |
| <span class="source-line-no">103</span><span id="line-103"> static final byte[] qual2 = Bytes.toBytes("qual2");</span> |
| <span class="source-line-no">104</span><span id="line-104"> static final byte[] qual3 = Bytes.toBytes("qual3");</span> |
| <span class="source-line-no">105</span><span id="line-105"> static final byte[] value1 = Bytes.toBytes("value1");</span> |
| <span class="source-line-no">106</span><span id="line-106"> static final byte[] value2 = Bytes.toBytes("value2");</span> |
| <span class="source-line-no">107</span><span id="line-107"> static final byte[] row = Bytes.toBytes("rowA");</span> |
| <span class="source-line-no">108</span><span id="line-108"> static final byte[] row2 = Bytes.toBytes("rowB");</span> |
| <span class="source-line-no">109</span><span id="line-109"></span> |
| <span class="source-line-no">110</span><span id="line-110"> @Before</span> |
| <span class="source-line-no">111</span><span id="line-111"> public void setup() {</span> |
| <span class="source-line-no">112</span><span id="line-112"> tableName = Bytes.toBytes(name.getMethodName());</span> |
| <span class="source-line-no">113</span><span id="line-113"> }</span> |
| <span class="source-line-no">114</span><span id="line-114"></span> |
| <span class="source-line-no">115</span><span id="line-115"> @After</span> |
| <span class="source-line-no">116</span><span id="line-116"> public void teardown() throws IOException {</span> |
| <span class="source-line-no">117</span><span id="line-117"> if (region != null) {</span> |
| <span class="source-line-no">118</span><span id="line-118"> CacheConfig cacheConfig = region.getStores().get(0).getCacheConfig();</span> |
| <span class="source-line-no">119</span><span id="line-119"> region.close();</span> |
| <span class="source-line-no">120</span><span id="line-120"> WAL wal = region.getWAL();</span> |
| <span class="source-line-no">121</span><span id="line-121"> if (wal != null) {</span> |
| <span class="source-line-no">122</span><span id="line-122"> wal.close();</span> |
| <span class="source-line-no">123</span><span id="line-123"> }</span> |
| <span class="source-line-no">124</span><span id="line-124"> cacheConfig.getBlockCache().ifPresent(BlockCache::shutdown);</span> |
| <span class="source-line-no">125</span><span id="line-125"> region = null;</span> |
| <span class="source-line-no">126</span><span id="line-126"> }</span> |
| <span class="source-line-no">127</span><span id="line-127"> }</span> |
| <span class="source-line-no">128</span><span id="line-128"></span> |
| <span class="source-line-no">129</span><span id="line-129"> //////////////////////////////////////////////////////////////////////////////</span> |
| <span class="source-line-no">130</span><span id="line-130"> // New tests that doesn't spin up a mini cluster but rather just test the</span> |
| <span class="source-line-no">131</span><span id="line-131"> // individual code pieces in the HRegion.</span> |
| <span class="source-line-no">132</span><span id="line-132"> //////////////////////////////////////////////////////////////////////////////</span> |
| <span class="source-line-no">133</span><span id="line-133"></span> |
| <span class="source-line-no">134</span><span id="line-134"> /**</span> |
| <span class="source-line-no">135</span><span id="line-135"> * Test basic append operation. More tests in</span> |
| <span class="source-line-no">136</span><span id="line-136"> * @see org.apache.hadoop.hbase.client.TestFromClientSide#testAppend()</span> |
| <span class="source-line-no">137</span><span id="line-137"> */</span> |
| <span class="source-line-no">138</span><span id="line-138"> @Test</span> |
| <span class="source-line-no">139</span><span id="line-139"> public void testAppend() throws IOException {</span> |
| <span class="source-line-no">140</span><span id="line-140"> initHRegion(tableName, name.getMethodName(), fam1);</span> |
| <span class="source-line-no">141</span><span id="line-141"> String v1 =</span> |
| <span class="source-line-no">142</span><span id="line-142"> "Ultimate Answer to the Ultimate Question of Life," + " The Universe, and Everything";</span> |
| <span class="source-line-no">143</span><span id="line-143"> String v2 = " is... 42.";</span> |
| <span class="source-line-no">144</span><span id="line-144"> Append a = new Append(row);</span> |
| <span class="source-line-no">145</span><span id="line-145"> a.setReturnResults(false);</span> |
| <span class="source-line-no">146</span><span id="line-146"> a.addColumn(fam1, qual1, Bytes.toBytes(v1));</span> |
| <span class="source-line-no">147</span><span id="line-147"> a.addColumn(fam1, qual2, Bytes.toBytes(v2));</span> |
| <span class="source-line-no">148</span><span id="line-148"> assertTrue(region.append(a, HConstants.NO_NONCE, HConstants.NO_NONCE).isEmpty());</span> |
| <span class="source-line-no">149</span><span id="line-149"> a = new Append(row);</span> |
| <span class="source-line-no">150</span><span id="line-150"> a.addColumn(fam1, qual1, Bytes.toBytes(v2));</span> |
| <span class="source-line-no">151</span><span id="line-151"> a.addColumn(fam1, qual2, Bytes.toBytes(v1));</span> |
| <span class="source-line-no">152</span><span id="line-152"> Result result = region.append(a, HConstants.NO_NONCE, HConstants.NO_NONCE);</span> |
| <span class="source-line-no">153</span><span id="line-153"> assertEquals(0, Bytes.compareTo(Bytes.toBytes(v1 + v2), result.getValue(fam1, qual1)));</span> |
| <span class="source-line-no">154</span><span id="line-154"> assertEquals(0, Bytes.compareTo(Bytes.toBytes(v2 + v1), result.getValue(fam1, qual2)));</span> |
| <span class="source-line-no">155</span><span id="line-155"> }</span> |
| <span class="source-line-no">156</span><span id="line-156"></span> |
| <span class="source-line-no">157</span><span id="line-157"> @Test</span> |
| <span class="source-line-no">158</span><span id="line-158"> public void testAppendWithMultipleFamilies() throws IOException {</span> |
| <span class="source-line-no">159</span><span id="line-159"> final byte[] fam3 = Bytes.toBytes("colfamily31");</span> |
| <span class="source-line-no">160</span><span id="line-160"> initHRegion(tableName, name.getMethodName(), fam1, fam2, fam3);</span> |
| <span class="source-line-no">161</span><span id="line-161"> String v1 = "Appended";</span> |
| <span class="source-line-no">162</span><span id="line-162"> String v2 = "Value";</span> |
| <span class="source-line-no">163</span><span id="line-163"></span> |
| <span class="source-line-no">164</span><span id="line-164"> Append a = new Append(row);</span> |
| <span class="source-line-no">165</span><span id="line-165"> a.setReturnResults(false);</span> |
| <span class="source-line-no">166</span><span id="line-166"> a.addColumn(fam1, qual1, Bytes.toBytes(v1));</span> |
| <span class="source-line-no">167</span><span id="line-167"> a.addColumn(fam2, qual2, Bytes.toBytes(v2));</span> |
| <span class="source-line-no">168</span><span id="line-168"> Result result = region.append(a, HConstants.NO_NONCE, HConstants.NO_NONCE);</span> |
| <span class="source-line-no">169</span><span id="line-169"> assertTrue("Expected an empty result but result contains " + result.size() + " keys",</span> |
| <span class="source-line-no">170</span><span id="line-170"> result.isEmpty());</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> a = new Append(row);</span> |
| <span class="source-line-no">173</span><span id="line-173"> a.addColumn(fam2, qual2, Bytes.toBytes(v1));</span> |
| <span class="source-line-no">174</span><span id="line-174"> a.addColumn(fam1, qual1, Bytes.toBytes(v2));</span> |
| <span class="source-line-no">175</span><span id="line-175"> a.addColumn(fam3, qual3, Bytes.toBytes(v2));</span> |
| <span class="source-line-no">176</span><span id="line-176"> a.addColumn(fam1, qual2, Bytes.toBytes(v1));</span> |
| <span class="source-line-no">177</span><span id="line-177"></span> |
| <span class="source-line-no">178</span><span id="line-178"> result = region.append(a, HConstants.NO_NONCE, HConstants.NO_NONCE);</span> |
| <span class="source-line-no">179</span><span id="line-179"></span> |
| <span class="source-line-no">180</span><span id="line-180"> byte[] actualValue1 = result.getValue(fam1, qual1);</span> |
| <span class="source-line-no">181</span><span id="line-181"> byte[] actualValue2 = result.getValue(fam2, qual2);</span> |
| <span class="source-line-no">182</span><span id="line-182"> byte[] actualValue3 = result.getValue(fam3, qual3);</span> |
| <span class="source-line-no">183</span><span id="line-183"> byte[] actualValue4 = result.getValue(fam1, qual2);</span> |
| <span class="source-line-no">184</span><span id="line-184"></span> |
| <span class="source-line-no">185</span><span id="line-185"> assertNotNull("Value1 should bot be null", actualValue1);</span> |
| <span class="source-line-no">186</span><span id="line-186"> assertNotNull("Value2 should bot be null", actualValue2);</span> |
| <span class="source-line-no">187</span><span id="line-187"> assertNotNull("Value3 should bot be null", actualValue3);</span> |
| <span class="source-line-no">188</span><span id="line-188"> assertNotNull("Value4 should bot be null", actualValue4);</span> |
| <span class="source-line-no">189</span><span id="line-189"> assertEquals(0, Bytes.compareTo(Bytes.toBytes(v1 + v2), actualValue1));</span> |
| <span class="source-line-no">190</span><span id="line-190"> assertEquals(0, Bytes.compareTo(Bytes.toBytes(v2 + v1), actualValue2));</span> |
| <span class="source-line-no">191</span><span id="line-191"> assertEquals(0, Bytes.compareTo(Bytes.toBytes(v2), actualValue3));</span> |
| <span class="source-line-no">192</span><span id="line-192"> assertEquals(0, Bytes.compareTo(Bytes.toBytes(v1), actualValue4));</span> |
| <span class="source-line-no">193</span><span id="line-193"> }</span> |
| <span class="source-line-no">194</span><span id="line-194"></span> |
| <span class="source-line-no">195</span><span id="line-195"> @Test</span> |
| <span class="source-line-no">196</span><span id="line-196"> public void testAppendWithNonExistingFamily() throws IOException {</span> |
| <span class="source-line-no">197</span><span id="line-197"> initHRegion(tableName, name.getMethodName(), fam1);</span> |
| <span class="source-line-no">198</span><span id="line-198"> final String v1 = "Value";</span> |
| <span class="source-line-no">199</span><span id="line-199"> final Append a = new Append(row);</span> |
| <span class="source-line-no">200</span><span id="line-200"> a.addColumn(fam1, qual1, Bytes.toBytes(v1));</span> |
| <span class="source-line-no">201</span><span id="line-201"> a.addColumn(fam2, qual2, Bytes.toBytes(v1));</span> |
| <span class="source-line-no">202</span><span id="line-202"> Result result = null;</span> |
| <span class="source-line-no">203</span><span id="line-203"> try {</span> |
| <span class="source-line-no">204</span><span id="line-204"> result = region.append(a, HConstants.NO_NONCE, HConstants.NO_NONCE);</span> |
| <span class="source-line-no">205</span><span id="line-205"> fail("Append operation should fail with NoSuchColumnFamilyException.");</span> |
| <span class="source-line-no">206</span><span id="line-206"> } catch (NoSuchColumnFamilyException e) {</span> |
| <span class="source-line-no">207</span><span id="line-207"> assertEquals(null, result);</span> |
| <span class="source-line-no">208</span><span id="line-208"> } catch (Exception e) {</span> |
| <span class="source-line-no">209</span><span id="line-209"> fail("Append operation should fail with NoSuchColumnFamilyException.");</span> |
| <span class="source-line-no">210</span><span id="line-210"> }</span> |
| <span class="source-line-no">211</span><span id="line-211"> }</span> |
| <span class="source-line-no">212</span><span id="line-212"></span> |
| <span class="source-line-no">213</span><span id="line-213"> @Test</span> |
| <span class="source-line-no">214</span><span id="line-214"> public void testIncrementWithNonExistingFamily() throws IOException {</span> |
| <span class="source-line-no">215</span><span id="line-215"> initHRegion(tableName, name.getMethodName(), fam1);</span> |
| <span class="source-line-no">216</span><span id="line-216"> final Increment inc = new Increment(row);</span> |
| <span class="source-line-no">217</span><span id="line-217"> inc.addColumn(fam1, qual1, 1);</span> |
| <span class="source-line-no">218</span><span id="line-218"> inc.addColumn(fam2, qual2, 1);</span> |
| <span class="source-line-no">219</span><span id="line-219"> inc.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">220</span><span id="line-220"> try {</span> |
| <span class="source-line-no">221</span><span id="line-221"> region.increment(inc, HConstants.NO_NONCE, HConstants.NO_NONCE);</span> |
| <span class="source-line-no">222</span><span id="line-222"> } catch (NoSuchColumnFamilyException e) {</span> |
| <span class="source-line-no">223</span><span id="line-223"> final Get g = new Get(row);</span> |
| <span class="source-line-no">224</span><span id="line-224"> final Result result = region.get(g);</span> |
| <span class="source-line-no">225</span><span id="line-225"> assertEquals(null, result.getValue(fam1, qual1));</span> |
| <span class="source-line-no">226</span><span id="line-226"> assertEquals(null, result.getValue(fam2, qual2));</span> |
| <span class="source-line-no">227</span><span id="line-227"> } catch (Exception e) {</span> |
| <span class="source-line-no">228</span><span id="line-228"> fail("Increment operation should fail with NoSuchColumnFamilyException.");</span> |
| <span class="source-line-no">229</span><span id="line-229"> }</span> |
| <span class="source-line-no">230</span><span id="line-230"> }</span> |
| <span class="source-line-no">231</span><span id="line-231"></span> |
| <span class="source-line-no">232</span><span id="line-232"> /**</span> |
| <span class="source-line-no">233</span><span id="line-233"> * Test multi-threaded increments.</span> |
| <span class="source-line-no">234</span><span id="line-234"> */</span> |
| <span class="source-line-no">235</span><span id="line-235"> @Test</span> |
| <span class="source-line-no">236</span><span id="line-236"> public void testIncrementMultiThreads() throws IOException {</span> |
| <span class="source-line-no">237</span><span id="line-237"> boolean fast = true;</span> |
| <span class="source-line-no">238</span><span id="line-238"> LOG.info("Starting test testIncrementMultiThreads");</span> |
| <span class="source-line-no">239</span><span id="line-239"> // run a with mixed column families (1 and 3 versions)</span> |
| <span class="source-line-no">240</span><span id="line-240"> initHRegion(tableName, name.getMethodName(), new int[] { 1, 3 }, fam1, fam2);</span> |
| <span class="source-line-no">241</span><span id="line-241"></span> |
| <span class="source-line-no">242</span><span id="line-242"> // Create 100 threads, each will increment by its own quantity. All 100 threads update the</span> |
| <span class="source-line-no">243</span><span id="line-243"> // same row over two column families.</span> |
| <span class="source-line-no">244</span><span id="line-244"> int numThreads = 100;</span> |
| <span class="source-line-no">245</span><span id="line-245"> int incrementsPerThread = 1000;</span> |
| <span class="source-line-no">246</span><span id="line-246"> Incrementer[] all = new Incrementer[numThreads];</span> |
| <span class="source-line-no">247</span><span id="line-247"> int expectedTotal = 0;</span> |
| <span class="source-line-no">248</span><span id="line-248"> // create all threads</span> |
| <span class="source-line-no">249</span><span id="line-249"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">250</span><span id="line-250"> all[i] = new Incrementer(region, i, i, incrementsPerThread);</span> |
| <span class="source-line-no">251</span><span id="line-251"> expectedTotal += (i * incrementsPerThread);</span> |
| <span class="source-line-no">252</span><span id="line-252"> }</span> |
| <span class="source-line-no">253</span><span id="line-253"></span> |
| <span class="source-line-no">254</span><span id="line-254"> // run all threads</span> |
| <span class="source-line-no">255</span><span id="line-255"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">256</span><span id="line-256"> all[i].start();</span> |
| <span class="source-line-no">257</span><span id="line-257"> }</span> |
| <span class="source-line-no">258</span><span id="line-258"></span> |
| <span class="source-line-no">259</span><span id="line-259"> // wait for all threads to finish</span> |
| <span class="source-line-no">260</span><span id="line-260"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">261</span><span id="line-261"> try {</span> |
| <span class="source-line-no">262</span><span id="line-262"> all[i].join();</span> |
| <span class="source-line-no">263</span><span id="line-263"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">264</span><span id="line-264"> LOG.info("Ignored", e);</span> |
| <span class="source-line-no">265</span><span id="line-265"> }</span> |
| <span class="source-line-no">266</span><span id="line-266"> }</span> |
| <span class="source-line-no">267</span><span id="line-267"> assertICV(row, fam1, qual1, expectedTotal, fast);</span> |
| <span class="source-line-no">268</span><span id="line-268"> assertICV(row, fam1, qual2, expectedTotal * 2, fast);</span> |
| <span class="source-line-no">269</span><span id="line-269"> assertICV(row, fam2, qual3, expectedTotal * 3, fast);</span> |
| <span class="source-line-no">270</span><span id="line-270"> LOG.info("testIncrementMultiThreads successfully verified that total is " + expectedTotal);</span> |
| <span class="source-line-no">271</span><span id="line-271"> }</span> |
| <span class="source-line-no">272</span><span id="line-272"></span> |
| <span class="source-line-no">273</span><span id="line-273"> private void assertICV(byte[] row, byte[] familiy, byte[] qualifier, long amount, boolean fast)</span> |
| <span class="source-line-no">274</span><span id="line-274"> throws IOException {</span> |
| <span class="source-line-no">275</span><span id="line-275"> // run a get and see?</span> |
| <span class="source-line-no">276</span><span id="line-276"> Get get = new Get(row);</span> |
| <span class="source-line-no">277</span><span id="line-277"> if (fast) get.setIsolationLevel(IsolationLevel.READ_UNCOMMITTED);</span> |
| <span class="source-line-no">278</span><span id="line-278"> get.addColumn(familiy, qualifier);</span> |
| <span class="source-line-no">279</span><span id="line-279"> Result result = region.get(get);</span> |
| <span class="source-line-no">280</span><span id="line-280"> assertEquals(1, result.size());</span> |
| <span class="source-line-no">281</span><span id="line-281"></span> |
| <span class="source-line-no">282</span><span id="line-282"> Cell kv = result.rawCells()[0];</span> |
| <span class="source-line-no">283</span><span id="line-283"> long r = Bytes.toLong(CellUtil.cloneValue(kv));</span> |
| <span class="source-line-no">284</span><span id="line-284"> assertEquals(amount, r);</span> |
| <span class="source-line-no">285</span><span id="line-285"> }</span> |
| <span class="source-line-no">286</span><span id="line-286"></span> |
| <span class="source-line-no">287</span><span id="line-287"> private void initHRegion(byte[] tableName, String callingMethod, byte[]... families)</span> |
| <span class="source-line-no">288</span><span id="line-288"> throws IOException {</span> |
| <span class="source-line-no">289</span><span id="line-289"> initHRegion(tableName, callingMethod, null, families);</span> |
| <span class="source-line-no">290</span><span id="line-290"> }</span> |
| <span class="source-line-no">291</span><span id="line-291"></span> |
| <span class="source-line-no">292</span><span id="line-292"> private void initHRegion(byte[] tableName, String callingMethod, int[] maxVersions,</span> |
| <span class="source-line-no">293</span><span id="line-293"> byte[]... families) throws IOException {</span> |
| <span class="source-line-no">294</span><span id="line-294"> TableDescriptorBuilder builder =</span> |
| <span class="source-line-no">295</span><span id="line-295"> TableDescriptorBuilder.newBuilder(TableName.valueOf(tableName));</span> |
| <span class="source-line-no">296</span><span id="line-296"></span> |
| <span class="source-line-no">297</span><span id="line-297"> int i = 0;</span> |
| <span class="source-line-no">298</span><span id="line-298"> for (byte[] family : families) {</span> |
| <span class="source-line-no">299</span><span id="line-299"> ColumnFamilyDescriptor familyDescriptor = ColumnFamilyDescriptorBuilder.newBuilder(family)</span> |
| <span class="source-line-no">300</span><span id="line-300"> .setMaxVersions(maxVersions != null ? maxVersions[i++] : 1).build();</span> |
| <span class="source-line-no">301</span><span id="line-301"> builder.setColumnFamily(familyDescriptor);</span> |
| <span class="source-line-no">302</span><span id="line-302"> }</span> |
| <span class="source-line-no">303</span><span id="line-303"> TableDescriptor tableDescriptor = builder.build();</span> |
| <span class="source-line-no">304</span><span id="line-304"> RegionInfo info = RegionInfoBuilder.newBuilder(tableDescriptor.getTableName()).build();</span> |
| <span class="source-line-no">305</span><span id="line-305"> region = TEST_UTIL.createLocalHRegion(info, tableDescriptor);</span> |
| <span class="source-line-no">306</span><span id="line-306"> }</span> |
| <span class="source-line-no">307</span><span id="line-307"></span> |
| <span class="source-line-no">308</span><span id="line-308"> /**</span> |
| <span class="source-line-no">309</span><span id="line-309"> * A thread that makes increment calls always on the same row, this.row against two column</span> |
| <span class="source-line-no">310</span><span id="line-310"> * families on this row.</span> |
| <span class="source-line-no">311</span><span id="line-311"> */</span> |
| <span class="source-line-no">312</span><span id="line-312"> public static class Incrementer extends Thread {</span> |
| <span class="source-line-no">313</span><span id="line-313"></span> |
| <span class="source-line-no">314</span><span id="line-314"> private final Region region;</span> |
| <span class="source-line-no">315</span><span id="line-315"> private final int numIncrements;</span> |
| <span class="source-line-no">316</span><span id="line-316"> private final int amount;</span> |
| <span class="source-line-no">317</span><span id="line-317"></span> |
| <span class="source-line-no">318</span><span id="line-318"> public Incrementer(Region region, int threadNumber, int amount, int numIncrements) {</span> |
| <span class="source-line-no">319</span><span id="line-319"> super("Incrementer." + threadNumber);</span> |
| <span class="source-line-no">320</span><span id="line-320"> this.region = region;</span> |
| <span class="source-line-no">321</span><span id="line-321"> this.numIncrements = numIncrements;</span> |
| <span class="source-line-no">322</span><span id="line-322"> this.amount = amount;</span> |
| <span class="source-line-no">323</span><span id="line-323"> setDaemon(true);</span> |
| <span class="source-line-no">324</span><span id="line-324"> }</span> |
| <span class="source-line-no">325</span><span id="line-325"></span> |
| <span class="source-line-no">326</span><span id="line-326"> @Override</span> |
| <span class="source-line-no">327</span><span id="line-327"> public void run() {</span> |
| <span class="source-line-no">328</span><span id="line-328"> for (int i = 0; i < numIncrements; i++) {</span> |
| <span class="source-line-no">329</span><span id="line-329"> try {</span> |
| <span class="source-line-no">330</span><span id="line-330"> Increment inc = new Increment(row);</span> |
| <span class="source-line-no">331</span><span id="line-331"> inc.addColumn(fam1, qual1, amount);</span> |
| <span class="source-line-no">332</span><span id="line-332"> inc.addColumn(fam1, qual2, amount * 2);</span> |
| <span class="source-line-no">333</span><span id="line-333"> inc.addColumn(fam2, qual3, amount * 3);</span> |
| <span class="source-line-no">334</span><span id="line-334"> inc.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">335</span><span id="line-335"> Result result = region.increment(inc);</span> |
| <span class="source-line-no">336</span><span id="line-336"> if (result != null) {</span> |
| <span class="source-line-no">337</span><span id="line-337"> assertEquals(Bytes.toLong(result.getValue(fam1, qual1)) * 2,</span> |
| <span class="source-line-no">338</span><span id="line-338"> Bytes.toLong(result.getValue(fam1, qual2)));</span> |
| <span class="source-line-no">339</span><span id="line-339"> assertTrue(result.getValue(fam2, qual3) != null);</span> |
| <span class="source-line-no">340</span><span id="line-340"> assertEquals(Bytes.toLong(result.getValue(fam1, qual1)) * 3,</span> |
| <span class="source-line-no">341</span><span id="line-341"> Bytes.toLong(result.getValue(fam2, qual3)));</span> |
| <span class="source-line-no">342</span><span id="line-342"> assertEquals(Bytes.toLong(result.getValue(fam1, qual1)) * 2,</span> |
| <span class="source-line-no">343</span><span id="line-343"> Bytes.toLong(result.getValue(fam1, qual2)));</span> |
| <span class="source-line-no">344</span><span id="line-344"> long fam1Increment = Bytes.toLong(result.getValue(fam1, qual1)) * 3;</span> |
| <span class="source-line-no">345</span><span id="line-345"> long fam2Increment = Bytes.toLong(result.getValue(fam2, qual3));</span> |
| <span class="source-line-no">346</span><span id="line-346"> assertEquals("fam1=" + fam1Increment + ", fam2=" + fam2Increment, fam1Increment,</span> |
| <span class="source-line-no">347</span><span id="line-347"> fam2Increment);</span> |
| <span class="source-line-no">348</span><span id="line-348"> }</span> |
| <span class="source-line-no">349</span><span id="line-349"> } catch (IOException e) {</span> |
| <span class="source-line-no">350</span><span id="line-350"> e.printStackTrace();</span> |
| <span class="source-line-no">351</span><span id="line-351"> }</span> |
| <span class="source-line-no">352</span><span id="line-352"> }</span> |
| <span class="source-line-no">353</span><span id="line-353"> }</span> |
| <span class="source-line-no">354</span><span id="line-354"> }</span> |
| <span class="source-line-no">355</span><span id="line-355"></span> |
| <span class="source-line-no">356</span><span id="line-356"> @Test</span> |
| <span class="source-line-no">357</span><span id="line-357"> public void testAppendMultiThreads() throws IOException {</span> |
| <span class="source-line-no">358</span><span id="line-358"> LOG.info("Starting test testAppendMultiThreads");</span> |
| <span class="source-line-no">359</span><span id="line-359"> // run a with mixed column families (1 and 3 versions)</span> |
| <span class="source-line-no">360</span><span id="line-360"> initHRegion(tableName, name.getMethodName(), new int[] { 1, 3 }, fam1, fam2);</span> |
| <span class="source-line-no">361</span><span id="line-361"></span> |
| <span class="source-line-no">362</span><span id="line-362"> int numThreads = 100;</span> |
| <span class="source-line-no">363</span><span id="line-363"> int opsPerThread = 100;</span> |
| <span class="source-line-no">364</span><span id="line-364"> AtomicOperation[] all = new AtomicOperation[numThreads];</span> |
| <span class="source-line-no">365</span><span id="line-365"> final byte[] val = new byte[] { 1 };</span> |
| <span class="source-line-no">366</span><span id="line-366"></span> |
| <span class="source-line-no">367</span><span id="line-367"> AtomicInteger failures = new AtomicInteger(0);</span> |
| <span class="source-line-no">368</span><span id="line-368"> // create all threads</span> |
| <span class="source-line-no">369</span><span id="line-369"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">370</span><span id="line-370"> all[i] = new AtomicOperation(region, opsPerThread, null, failures) {</span> |
| <span class="source-line-no">371</span><span id="line-371"> @Override</span> |
| <span class="source-line-no">372</span><span id="line-372"> public void run() {</span> |
| <span class="source-line-no">373</span><span id="line-373"> for (int i = 0; i < numOps; i++) {</span> |
| <span class="source-line-no">374</span><span id="line-374"> try {</span> |
| <span class="source-line-no">375</span><span id="line-375"> Append a = new Append(row);</span> |
| <span class="source-line-no">376</span><span id="line-376"> a.addColumn(fam1, qual1, val);</span> |
| <span class="source-line-no">377</span><span id="line-377"> a.addColumn(fam1, qual2, val);</span> |
| <span class="source-line-no">378</span><span id="line-378"> a.addColumn(fam2, qual3, val);</span> |
| <span class="source-line-no">379</span><span id="line-379"> a.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">380</span><span id="line-380"> region.append(a, HConstants.NO_NONCE, HConstants.NO_NONCE);</span> |
| <span class="source-line-no">381</span><span id="line-381"></span> |
| <span class="source-line-no">382</span><span id="line-382"> Get g = new Get(row);</span> |
| <span class="source-line-no">383</span><span id="line-383"> Result result = region.get(g);</span> |
| <span class="source-line-no">384</span><span id="line-384"> assertEquals(result.getValue(fam1, qual1).length,</span> |
| <span class="source-line-no">385</span><span id="line-385"> result.getValue(fam1, qual2).length);</span> |
| <span class="source-line-no">386</span><span id="line-386"> assertEquals(result.getValue(fam1, qual1).length,</span> |
| <span class="source-line-no">387</span><span id="line-387"> result.getValue(fam2, qual3).length);</span> |
| <span class="source-line-no">388</span><span id="line-388"> } catch (IOException e) {</span> |
| <span class="source-line-no">389</span><span id="line-389"> e.printStackTrace();</span> |
| <span class="source-line-no">390</span><span id="line-390"> failures.incrementAndGet();</span> |
| <span class="source-line-no">391</span><span id="line-391"> fail();</span> |
| <span class="source-line-no">392</span><span id="line-392"> }</span> |
| <span class="source-line-no">393</span><span id="line-393"> }</span> |
| <span class="source-line-no">394</span><span id="line-394"> }</span> |
| <span class="source-line-no">395</span><span id="line-395"> };</span> |
| <span class="source-line-no">396</span><span id="line-396"> }</span> |
| <span class="source-line-no">397</span><span id="line-397"></span> |
| <span class="source-line-no">398</span><span id="line-398"> // run all threads</span> |
| <span class="source-line-no">399</span><span id="line-399"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">400</span><span id="line-400"> all[i].start();</span> |
| <span class="source-line-no">401</span><span id="line-401"> }</span> |
| <span class="source-line-no">402</span><span id="line-402"></span> |
| <span class="source-line-no">403</span><span id="line-403"> // wait for all threads to finish</span> |
| <span class="source-line-no">404</span><span id="line-404"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">405</span><span id="line-405"> try {</span> |
| <span class="source-line-no">406</span><span id="line-406"> all[i].join();</span> |
| <span class="source-line-no">407</span><span id="line-407"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">408</span><span id="line-408"> }</span> |
| <span class="source-line-no">409</span><span id="line-409"> }</span> |
| <span class="source-line-no">410</span><span id="line-410"> assertEquals(0, failures.get());</span> |
| <span class="source-line-no">411</span><span id="line-411"> Get g = new Get(row);</span> |
| <span class="source-line-no">412</span><span id="line-412"> Result result = region.get(g);</span> |
| <span class="source-line-no">413</span><span id="line-413"> assertEquals(10000, result.getValue(fam1, qual1).length);</span> |
| <span class="source-line-no">414</span><span id="line-414"> assertEquals(10000, result.getValue(fam1, qual2).length);</span> |
| <span class="source-line-no">415</span><span id="line-415"> assertEquals(10000, result.getValue(fam2, qual3).length);</span> |
| <span class="source-line-no">416</span><span id="line-416"> }</span> |
| <span class="source-line-no">417</span><span id="line-417"></span> |
| <span class="source-line-no">418</span><span id="line-418"> /**</span> |
| <span class="source-line-no">419</span><span id="line-419"> * Test multi-threaded row mutations.</span> |
| <span class="source-line-no">420</span><span id="line-420"> */</span> |
| <span class="source-line-no">421</span><span id="line-421"> @Test</span> |
| <span class="source-line-no">422</span><span id="line-422"> public void testRowMutationMultiThreads() throws IOException {</span> |
| <span class="source-line-no">423</span><span id="line-423"> LOG.info("Starting test testRowMutationMultiThreads");</span> |
| <span class="source-line-no">424</span><span id="line-424"> initHRegion(tableName, name.getMethodName(), fam1);</span> |
| <span class="source-line-no">425</span><span id="line-425"></span> |
| <span class="source-line-no">426</span><span id="line-426"> // create 10 threads, each will alternate between adding and</span> |
| <span class="source-line-no">427</span><span id="line-427"> // removing a column</span> |
| <span class="source-line-no">428</span><span id="line-428"> int numThreads = 10;</span> |
| <span class="source-line-no">429</span><span id="line-429"> int opsPerThread = 250;</span> |
| <span class="source-line-no">430</span><span id="line-430"> AtomicOperation[] all = new AtomicOperation[numThreads];</span> |
| <span class="source-line-no">431</span><span id="line-431"></span> |
| <span class="source-line-no">432</span><span id="line-432"> AtomicLong timeStamps = new AtomicLong(0);</span> |
| <span class="source-line-no">433</span><span id="line-433"> AtomicInteger failures = new AtomicInteger(0);</span> |
| <span class="source-line-no">434</span><span id="line-434"> // create all threads</span> |
| <span class="source-line-no">435</span><span id="line-435"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">436</span><span id="line-436"> all[i] = new AtomicOperation(region, opsPerThread, timeStamps, failures) {</span> |
| <span class="source-line-no">437</span><span id="line-437"> @Override</span> |
| <span class="source-line-no">438</span><span id="line-438"> public void run() {</span> |
| <span class="source-line-no">439</span><span id="line-439"> boolean op = true;</span> |
| <span class="source-line-no">440</span><span id="line-440"> for (int i = 0; i < numOps; i++) {</span> |
| <span class="source-line-no">441</span><span id="line-441"> try {</span> |
| <span class="source-line-no">442</span><span id="line-442"> // throw in some flushes</span> |
| <span class="source-line-no">443</span><span id="line-443"> if (i % 10 == 0) {</span> |
| <span class="source-line-no">444</span><span id="line-444"> synchronized (region) {</span> |
| <span class="source-line-no">445</span><span id="line-445"> LOG.debug("flushing");</span> |
| <span class="source-line-no">446</span><span id="line-446"> region.flush(true);</span> |
| <span class="source-line-no">447</span><span id="line-447"> if (i % 100 == 0) {</span> |
| <span class="source-line-no">448</span><span id="line-448"> region.compact(false);</span> |
| <span class="source-line-no">449</span><span id="line-449"> }</span> |
| <span class="source-line-no">450</span><span id="line-450"> }</span> |
| <span class="source-line-no">451</span><span id="line-451"> }</span> |
| <span class="source-line-no">452</span><span id="line-452"> long ts = timeStamps.incrementAndGet();</span> |
| <span class="source-line-no">453</span><span id="line-453"> RowMutations rm = new RowMutations(row);</span> |
| <span class="source-line-no">454</span><span id="line-454"> if (op) {</span> |
| <span class="source-line-no">455</span><span id="line-455"> Put p = new Put(row, ts);</span> |
| <span class="source-line-no">456</span><span id="line-456"> p.addColumn(fam1, qual1, value1);</span> |
| <span class="source-line-no">457</span><span id="line-457"> p.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">458</span><span id="line-458"> rm.add(p);</span> |
| <span class="source-line-no">459</span><span id="line-459"> Delete d = new Delete(row);</span> |
| <span class="source-line-no">460</span><span id="line-460"> d.addColumns(fam1, qual2, ts);</span> |
| <span class="source-line-no">461</span><span id="line-461"> d.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">462</span><span id="line-462"> rm.add(d);</span> |
| <span class="source-line-no">463</span><span id="line-463"> } else {</span> |
| <span class="source-line-no">464</span><span id="line-464"> Delete d = new Delete(row);</span> |
| <span class="source-line-no">465</span><span id="line-465"> d.addColumns(fam1, qual1, ts);</span> |
| <span class="source-line-no">466</span><span id="line-466"> d.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">467</span><span id="line-467"> rm.add(d);</span> |
| <span class="source-line-no">468</span><span id="line-468"> Put p = new Put(row, ts);</span> |
| <span class="source-line-no">469</span><span id="line-469"> p.addColumn(fam1, qual2, value2);</span> |
| <span class="source-line-no">470</span><span id="line-470"> p.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">471</span><span id="line-471"> rm.add(p);</span> |
| <span class="source-line-no">472</span><span id="line-472"> }</span> |
| <span class="source-line-no">473</span><span id="line-473"> region.mutateRow(rm);</span> |
| <span class="source-line-no">474</span><span id="line-474"> op ^= true;</span> |
| <span class="source-line-no">475</span><span id="line-475"> // check: should always see exactly one column</span> |
| <span class="source-line-no">476</span><span id="line-476"> Get g = new Get(row);</span> |
| <span class="source-line-no">477</span><span id="line-477"> Result r = region.get(g);</span> |
| <span class="source-line-no">478</span><span id="line-478"> if (r.size() != 1) {</span> |
| <span class="source-line-no">479</span><span id="line-479"> LOG.debug(Objects.toString(r));</span> |
| <span class="source-line-no">480</span><span id="line-480"> failures.incrementAndGet();</span> |
| <span class="source-line-no">481</span><span id="line-481"> fail();</span> |
| <span class="source-line-no">482</span><span id="line-482"> }</span> |
| <span class="source-line-no">483</span><span id="line-483"> } catch (IOException e) {</span> |
| <span class="source-line-no">484</span><span id="line-484"> e.printStackTrace();</span> |
| <span class="source-line-no">485</span><span id="line-485"> failures.incrementAndGet();</span> |
| <span class="source-line-no">486</span><span id="line-486"> fail();</span> |
| <span class="source-line-no">487</span><span id="line-487"> }</span> |
| <span class="source-line-no">488</span><span id="line-488"> }</span> |
| <span class="source-line-no">489</span><span id="line-489"> }</span> |
| <span class="source-line-no">490</span><span id="line-490"> };</span> |
| <span class="source-line-no">491</span><span id="line-491"> }</span> |
| <span class="source-line-no">492</span><span id="line-492"></span> |
| <span class="source-line-no">493</span><span id="line-493"> // run all threads</span> |
| <span class="source-line-no">494</span><span id="line-494"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">495</span><span id="line-495"> all[i].start();</span> |
| <span class="source-line-no">496</span><span id="line-496"> }</span> |
| <span class="source-line-no">497</span><span id="line-497"></span> |
| <span class="source-line-no">498</span><span id="line-498"> // wait for all threads to finish</span> |
| <span class="source-line-no">499</span><span id="line-499"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">500</span><span id="line-500"> try {</span> |
| <span class="source-line-no">501</span><span id="line-501"> all[i].join();</span> |
| <span class="source-line-no">502</span><span id="line-502"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">503</span><span id="line-503"> }</span> |
| <span class="source-line-no">504</span><span id="line-504"> }</span> |
| <span class="source-line-no">505</span><span id="line-505"> assertEquals(0, failures.get());</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"> * Test multi-threaded region mutations.</span> |
| <span class="source-line-no">510</span><span id="line-510"> */</span> |
| <span class="source-line-no">511</span><span id="line-511"> @Test</span> |
| <span class="source-line-no">512</span><span id="line-512"> public void testMultiRowMutationMultiThreads() throws IOException {</span> |
| <span class="source-line-no">513</span><span id="line-513"></span> |
| <span class="source-line-no">514</span><span id="line-514"> LOG.info("Starting test testMultiRowMutationMultiThreads");</span> |
| <span class="source-line-no">515</span><span id="line-515"> initHRegion(tableName, name.getMethodName(), fam1);</span> |
| <span class="source-line-no">516</span><span id="line-516"></span> |
| <span class="source-line-no">517</span><span id="line-517"> // create 10 threads, each will alternate between adding and</span> |
| <span class="source-line-no">518</span><span id="line-518"> // removing a column</span> |
| <span class="source-line-no">519</span><span id="line-519"> int numThreads = 10;</span> |
| <span class="source-line-no">520</span><span id="line-520"> int opsPerThread = 250;</span> |
| <span class="source-line-no">521</span><span id="line-521"> AtomicOperation[] all = new AtomicOperation[numThreads];</span> |
| <span class="source-line-no">522</span><span id="line-522"></span> |
| <span class="source-line-no">523</span><span id="line-523"> AtomicLong timeStamps = new AtomicLong(0);</span> |
| <span class="source-line-no">524</span><span id="line-524"> AtomicInteger failures = new AtomicInteger(0);</span> |
| <span class="source-line-no">525</span><span id="line-525"> final List<byte[]> rowsToLock = Arrays.asList(row, row2);</span> |
| <span class="source-line-no">526</span><span id="line-526"> // create all threads</span> |
| <span class="source-line-no">527</span><span id="line-527"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">528</span><span id="line-528"> all[i] = new AtomicOperation(region, opsPerThread, timeStamps, failures) {</span> |
| <span class="source-line-no">529</span><span id="line-529"> @Override</span> |
| <span class="source-line-no">530</span><span id="line-530"> public void run() {</span> |
| <span class="source-line-no">531</span><span id="line-531"> boolean op = true;</span> |
| <span class="source-line-no">532</span><span id="line-532"> for (int i = 0; i < numOps; i++) {</span> |
| <span class="source-line-no">533</span><span id="line-533"> try {</span> |
| <span class="source-line-no">534</span><span id="line-534"> // throw in some flushes</span> |
| <span class="source-line-no">535</span><span id="line-535"> if (i % 10 == 0) {</span> |
| <span class="source-line-no">536</span><span id="line-536"> synchronized (region) {</span> |
| <span class="source-line-no">537</span><span id="line-537"> LOG.debug("flushing");</span> |
| <span class="source-line-no">538</span><span id="line-538"> region.flush(true);</span> |
| <span class="source-line-no">539</span><span id="line-539"> if (i % 100 == 0) {</span> |
| <span class="source-line-no">540</span><span id="line-540"> region.compact(false);</span> |
| <span class="source-line-no">541</span><span id="line-541"> }</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"> long ts = timeStamps.incrementAndGet();</span> |
| <span class="source-line-no">545</span><span id="line-545"> List<Mutation> mrm = new ArrayList<>();</span> |
| <span class="source-line-no">546</span><span id="line-546"> if (op) {</span> |
| <span class="source-line-no">547</span><span id="line-547"> Put p = new Put(row2, ts);</span> |
| <span class="source-line-no">548</span><span id="line-548"> p.addColumn(fam1, qual1, value1);</span> |
| <span class="source-line-no">549</span><span id="line-549"> p.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">550</span><span id="line-550"> mrm.add(p);</span> |
| <span class="source-line-no">551</span><span id="line-551"> Delete d = new Delete(row);</span> |
| <span class="source-line-no">552</span><span id="line-552"> d.addColumns(fam1, qual1, ts);</span> |
| <span class="source-line-no">553</span><span id="line-553"> d.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">554</span><span id="line-554"> mrm.add(d);</span> |
| <span class="source-line-no">555</span><span id="line-555"> } else {</span> |
| <span class="source-line-no">556</span><span id="line-556"> Delete d = new Delete(row2);</span> |
| <span class="source-line-no">557</span><span id="line-557"> d.addColumns(fam1, qual1, ts);</span> |
| <span class="source-line-no">558</span><span id="line-558"> d.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">559</span><span id="line-559"> mrm.add(d);</span> |
| <span class="source-line-no">560</span><span id="line-560"> Put p = new Put(row, ts);</span> |
| <span class="source-line-no">561</span><span id="line-561"> p.setDurability(Durability.ASYNC_WAL);</span> |
| <span class="source-line-no">562</span><span id="line-562"> p.addColumn(fam1, qual1, value2);</span> |
| <span class="source-line-no">563</span><span id="line-563"> mrm.add(p);</span> |
| <span class="source-line-no">564</span><span id="line-564"> }</span> |
| <span class="source-line-no">565</span><span id="line-565"> region.mutateRowsWithLocks(mrm, rowsToLock, HConstants.NO_NONCE, HConstants.NO_NONCE);</span> |
| <span class="source-line-no">566</span><span id="line-566"> op ^= true;</span> |
| <span class="source-line-no">567</span><span id="line-567"> // check: should always see exactly one column</span> |
| <span class="source-line-no">568</span><span id="line-568"> Scan s = new Scan().withStartRow(row);</span> |
| <span class="source-line-no">569</span><span id="line-569"> RegionScanner rs = region.getScanner(s);</span> |
| <span class="source-line-no">570</span><span id="line-570"> List<Cell> r = new ArrayList<>();</span> |
| <span class="source-line-no">571</span><span id="line-571"> while (rs.next(r))</span> |
| <span class="source-line-no">572</span><span id="line-572"> ;</span> |
| <span class="source-line-no">573</span><span id="line-573"> rs.close();</span> |
| <span class="source-line-no">574</span><span id="line-574"> if (r.size() != 1) {</span> |
| <span class="source-line-no">575</span><span id="line-575"> LOG.debug(Objects.toString(r));</span> |
| <span class="source-line-no">576</span><span id="line-576"> failures.incrementAndGet();</span> |
| <span class="source-line-no">577</span><span id="line-577"> fail();</span> |
| <span class="source-line-no">578</span><span id="line-578"> }</span> |
| <span class="source-line-no">579</span><span id="line-579"> } catch (IOException e) {</span> |
| <span class="source-line-no">580</span><span id="line-580"> e.printStackTrace();</span> |
| <span class="source-line-no">581</span><span id="line-581"> failures.incrementAndGet();</span> |
| <span class="source-line-no">582</span><span id="line-582"> fail();</span> |
| <span class="source-line-no">583</span><span id="line-583"> }</span> |
| <span class="source-line-no">584</span><span id="line-584"> }</span> |
| <span class="source-line-no">585</span><span id="line-585"> }</span> |
| <span class="source-line-no">586</span><span id="line-586"> };</span> |
| <span class="source-line-no">587</span><span id="line-587"> }</span> |
| <span class="source-line-no">588</span><span id="line-588"></span> |
| <span class="source-line-no">589</span><span id="line-589"> // run all threads</span> |
| <span class="source-line-no">590</span><span id="line-590"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">591</span><span id="line-591"> all[i].start();</span> |
| <span class="source-line-no">592</span><span id="line-592"> }</span> |
| <span class="source-line-no">593</span><span id="line-593"></span> |
| <span class="source-line-no">594</span><span id="line-594"> // wait for all threads to finish</span> |
| <span class="source-line-no">595</span><span id="line-595"> for (int i = 0; i < numThreads; i++) {</span> |
| <span class="source-line-no">596</span><span id="line-596"> try {</span> |
| <span class="source-line-no">597</span><span id="line-597"> all[i].join();</span> |
| <span class="source-line-no">598</span><span id="line-598"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">599</span><span id="line-599"> }</span> |
| <span class="source-line-no">600</span><span id="line-600"> }</span> |
| <span class="source-line-no">601</span><span id="line-601"> assertEquals(0, failures.get());</span> |
| <span class="source-line-no">602</span><span id="line-602"> }</span> |
| <span class="source-line-no">603</span><span id="line-603"></span> |
| <span class="source-line-no">604</span><span id="line-604"> public static class AtomicOperation extends Thread {</span> |
| <span class="source-line-no">605</span><span id="line-605"> protected final HRegion region;</span> |
| <span class="source-line-no">606</span><span id="line-606"> protected final int numOps;</span> |
| <span class="source-line-no">607</span><span id="line-607"> protected final AtomicLong timeStamps;</span> |
| <span class="source-line-no">608</span><span id="line-608"> protected final AtomicInteger failures;</span> |
| <span class="source-line-no">609</span><span id="line-609"></span> |
| <span class="source-line-no">610</span><span id="line-610"> public AtomicOperation(HRegion region, int numOps, AtomicLong timeStamps,</span> |
| <span class="source-line-no">611</span><span id="line-611"> AtomicInteger failures) {</span> |
| <span class="source-line-no">612</span><span id="line-612"> this.region = region;</span> |
| <span class="source-line-no">613</span><span id="line-613"> this.numOps = numOps;</span> |
| <span class="source-line-no">614</span><span id="line-614"> this.timeStamps = timeStamps;</span> |
| <span class="source-line-no">615</span><span id="line-615"> this.failures = failures;</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"> private static CountDownLatch latch = new CountDownLatch(1);</span> |
| <span class="source-line-no">620</span><span id="line-620"></span> |
| <span class="source-line-no">621</span><span id="line-621"> private enum TestStep {</span> |
| <span class="source-line-no">622</span><span id="line-622"> INIT, // initial put of 10 to set value of the cell</span> |
| <span class="source-line-no">623</span><span id="line-623"> PUT_STARTED, // began doing a put of 50 to cell</span> |
| <span class="source-line-no">624</span><span id="line-624"> PUT_COMPLETED, // put complete (released RowLock, but may not have advanced MVCC).</span> |
| <span class="source-line-no">625</span><span id="line-625"> CHECKANDPUT_STARTED, // began checkAndPut: if 10 -> 11</span> |
| <span class="source-line-no">626</span><span id="line-626"> CHECKANDPUT_COMPLETED // completed checkAndPut</span> |
| <span class="source-line-no">627</span><span id="line-627"> // NOTE: at the end of these steps, the value of the cell should be 50, not 11!</span> |
| <span class="source-line-no">628</span><span id="line-628"> }</span> |
| <span class="source-line-no">629</span><span id="line-629"></span> |
| <span class="source-line-no">630</span><span id="line-630"> private static volatile TestStep testStep = TestStep.INIT;</span> |
| <span class="source-line-no">631</span><span id="line-631"> private final String family = "f1";</span> |
| <span class="source-line-no">632</span><span id="line-632"></span> |
| <span class="source-line-no">633</span><span id="line-633"> /**</span> |
| <span class="source-line-no">634</span><span id="line-634"> * Test written as a verifier for HBASE-7051, CheckAndPut should properly read MVCC. Moved into</span> |
| <span class="source-line-no">635</span><span id="line-635"> * TestAtomicOperation from its original location, TestHBase7051</span> |
| <span class="source-line-no">636</span><span id="line-636"> */</span> |
| <span class="source-line-no">637</span><span id="line-637"> @Test</span> |
| <span class="source-line-no">638</span><span id="line-638"> public void testPutAndCheckAndPutInParallel() throws Exception {</span> |
| <span class="source-line-no">639</span><span id="line-639"> Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">640</span><span id="line-640"> conf.setClass(HConstants.REGION_IMPL, MockHRegion.class, HeapSize.class);</span> |
| <span class="source-line-no">641</span><span id="line-641"> TableDescriptorBuilder tableDescriptorBuilder =</span> |
| <span class="source-line-no">642</span><span id="line-642"> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName()));</span> |
| <span class="source-line-no">643</span><span id="line-643"> ColumnFamilyDescriptor columnFamilyDescriptor =</span> |
| <span class="source-line-no">644</span><span id="line-644"> ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes(family)).build();</span> |
| <span class="source-line-no">645</span><span id="line-645"> tableDescriptorBuilder.setColumnFamily(columnFamilyDescriptor);</span> |
| <span class="source-line-no">646</span><span id="line-646"> this.region = TEST_UTIL.createLocalHRegion(tableDescriptorBuilder.build(), null, null);</span> |
| <span class="source-line-no">647</span><span id="line-647"> Put[] puts = new Put[1];</span> |
| <span class="source-line-no">648</span><span id="line-648"> Put put = new Put(Bytes.toBytes("r1"));</span> |
| <span class="source-line-no">649</span><span id="line-649"> put.addColumn(Bytes.toBytes(family), Bytes.toBytes("q1"), Bytes.toBytes("10"));</span> |
| <span class="source-line-no">650</span><span id="line-650"> puts[0] = put;</span> |
| <span class="source-line-no">651</span><span id="line-651"></span> |
| <span class="source-line-no">652</span><span id="line-652"> region.batchMutate(puts);</span> |
| <span class="source-line-no">653</span><span id="line-653"> MultithreadedTestUtil.TestContext ctx = new MultithreadedTestUtil.TestContext(conf);</span> |
| <span class="source-line-no">654</span><span id="line-654"> ctx.addThread(new PutThread(ctx, region));</span> |
| <span class="source-line-no">655</span><span id="line-655"> ctx.addThread(new CheckAndPutThread(ctx, region));</span> |
| <span class="source-line-no">656</span><span id="line-656"> ctx.startThreads();</span> |
| <span class="source-line-no">657</span><span id="line-657"> while (testStep != TestStep.CHECKANDPUT_COMPLETED) {</span> |
| <span class="source-line-no">658</span><span id="line-658"> Thread.sleep(100);</span> |
| <span class="source-line-no">659</span><span id="line-659"> }</span> |
| <span class="source-line-no">660</span><span id="line-660"> ctx.stop();</span> |
| <span class="source-line-no">661</span><span id="line-661"> Scan s = new Scan();</span> |
| <span class="source-line-no">662</span><span id="line-662"> RegionScanner scanner = region.getScanner(s);</span> |
| <span class="source-line-no">663</span><span id="line-663"> List<Cell> results = new ArrayList<>();</span> |
| <span class="source-line-no">664</span><span id="line-664"> ScannerContext scannerContext = ScannerContext.newBuilder().setBatchLimit(2).build();</span> |
| <span class="source-line-no">665</span><span id="line-665"> scanner.next(results, scannerContext);</span> |
| <span class="source-line-no">666</span><span id="line-666"> for (Cell keyValue : results) {</span> |
| <span class="source-line-no">667</span><span id="line-667"> assertEquals("50", Bytes.toString(CellUtil.cloneValue(keyValue)));</span> |
| <span class="source-line-no">668</span><span id="line-668"> }</span> |
| <span class="source-line-no">669</span><span id="line-669"> }</span> |
| <span class="source-line-no">670</span><span id="line-670"></span> |
| <span class="source-line-no">671</span><span id="line-671"> private class PutThread extends TestThread {</span> |
| <span class="source-line-no">672</span><span id="line-672"> private Region region;</span> |
| <span class="source-line-no">673</span><span id="line-673"></span> |
| <span class="source-line-no">674</span><span id="line-674"> PutThread(TestContext ctx, Region region) {</span> |
| <span class="source-line-no">675</span><span id="line-675"> super(ctx);</span> |
| <span class="source-line-no">676</span><span id="line-676"> this.region = region;</span> |
| <span class="source-line-no">677</span><span id="line-677"> }</span> |
| <span class="source-line-no">678</span><span id="line-678"></span> |
| <span class="source-line-no">679</span><span id="line-679"> @Override</span> |
| <span class="source-line-no">680</span><span id="line-680"> public void doWork() throws Exception {</span> |
| <span class="source-line-no">681</span><span id="line-681"> Put[] puts = new Put[1];</span> |
| <span class="source-line-no">682</span><span id="line-682"> Put put = new Put(Bytes.toBytes("r1"));</span> |
| <span class="source-line-no">683</span><span id="line-683"> put.addColumn(Bytes.toBytes(family), Bytes.toBytes("q1"), Bytes.toBytes("50"));</span> |
| <span class="source-line-no">684</span><span id="line-684"> puts[0] = put;</span> |
| <span class="source-line-no">685</span><span id="line-685"> testStep = TestStep.PUT_STARTED;</span> |
| <span class="source-line-no">686</span><span id="line-686"> region.batchMutate(puts);</span> |
| <span class="source-line-no">687</span><span id="line-687"> }</span> |
| <span class="source-line-no">688</span><span id="line-688"> }</span> |
| <span class="source-line-no">689</span><span id="line-689"></span> |
| <span class="source-line-no">690</span><span id="line-690"> private class CheckAndPutThread extends TestThread {</span> |
| <span class="source-line-no">691</span><span id="line-691"> private Region region;</span> |
| <span class="source-line-no">692</span><span id="line-692"></span> |
| <span class="source-line-no">693</span><span id="line-693"> CheckAndPutThread(TestContext ctx, Region region) {</span> |
| <span class="source-line-no">694</span><span id="line-694"> super(ctx);</span> |
| <span class="source-line-no">695</span><span id="line-695"> this.region = region;</span> |
| <span class="source-line-no">696</span><span id="line-696"> }</span> |
| <span class="source-line-no">697</span><span id="line-697"></span> |
| <span class="source-line-no">698</span><span id="line-698"> @Override</span> |
| <span class="source-line-no">699</span><span id="line-699"> public void doWork() throws Exception {</span> |
| <span class="source-line-no">700</span><span id="line-700"> Put[] puts = new Put[1];</span> |
| <span class="source-line-no">701</span><span id="line-701"> Put put = new Put(Bytes.toBytes("r1"));</span> |
| <span class="source-line-no">702</span><span id="line-702"> put.addColumn(Bytes.toBytes(family), Bytes.toBytes("q1"), Bytes.toBytes("11"));</span> |
| <span class="source-line-no">703</span><span id="line-703"> puts[0] = put;</span> |
| <span class="source-line-no">704</span><span id="line-704"> while (testStep != TestStep.PUT_COMPLETED) {</span> |
| <span class="source-line-no">705</span><span id="line-705"> Thread.sleep(100);</span> |
| <span class="source-line-no">706</span><span id="line-706"> }</span> |
| <span class="source-line-no">707</span><span id="line-707"> testStep = TestStep.CHECKANDPUT_STARTED;</span> |
| <span class="source-line-no">708</span><span id="line-708"> region.checkAndMutate(Bytes.toBytes("r1"), Bytes.toBytes(family), Bytes.toBytes("q1"),</span> |
| <span class="source-line-no">709</span><span id="line-709"> CompareOperator.EQUAL, new BinaryComparator(Bytes.toBytes("10")), put);</span> |
| <span class="source-line-no">710</span><span id="line-710"> testStep = TestStep.CHECKANDPUT_COMPLETED;</span> |
| <span class="source-line-no">711</span><span id="line-711"> }</span> |
| <span class="source-line-no">712</span><span id="line-712"> }</span> |
| <span class="source-line-no">713</span><span id="line-713"></span> |
| <span class="source-line-no">714</span><span id="line-714"> public static class MockHRegion extends HRegion {</span> |
| <span class="source-line-no">715</span><span id="line-715"></span> |
| <span class="source-line-no">716</span><span id="line-716"> public MockHRegion(Path tableDir, WAL log, FileSystem fs, Configuration conf,</span> |
| <span class="source-line-no">717</span><span id="line-717"> final RegionInfo regionInfo, final TableDescriptor htd, RegionServerServices rsServices) {</span> |
| <span class="source-line-no">718</span><span id="line-718"> super(tableDir, log, fs, conf, regionInfo, htd, rsServices);</span> |
| <span class="source-line-no">719</span><span id="line-719"> }</span> |
| <span class="source-line-no">720</span><span id="line-720"></span> |
| <span class="source-line-no">721</span><span id="line-721"> @Override</span> |
| <span class="source-line-no">722</span><span id="line-722"> protected RowLock getRowLockInternal(final byte[] row, boolean readLock,</span> |
| <span class="source-line-no">723</span><span id="line-723"> final RowLock prevRowlock) throws IOException {</span> |
| <span class="source-line-no">724</span><span id="line-724"> if (testStep == TestStep.CHECKANDPUT_STARTED) {</span> |
| <span class="source-line-no">725</span><span id="line-725"> latch.countDown();</span> |
| <span class="source-line-no">726</span><span id="line-726"> }</span> |
| <span class="source-line-no">727</span><span id="line-727"> return new WrappedRowLock(super.getRowLockInternal(row, readLock, null));</span> |
| <span class="source-line-no">728</span><span id="line-728"> }</span> |
| <span class="source-line-no">729</span><span id="line-729"></span> |
| <span class="source-line-no">730</span><span id="line-730"> public class WrappedRowLock implements RowLock {</span> |
| <span class="source-line-no">731</span><span id="line-731"></span> |
| <span class="source-line-no">732</span><span id="line-732"> private final RowLock rowLock;</span> |
| <span class="source-line-no">733</span><span id="line-733"></span> |
| <span class="source-line-no">734</span><span id="line-734"> private WrappedRowLock(RowLock rowLock) {</span> |
| <span class="source-line-no">735</span><span id="line-735"> this.rowLock = rowLock;</span> |
| <span class="source-line-no">736</span><span id="line-736"> }</span> |
| <span class="source-line-no">737</span><span id="line-737"></span> |
| <span class="source-line-no">738</span><span id="line-738"> @Override</span> |
| <span class="source-line-no">739</span><span id="line-739"> public void release() {</span> |
| <span class="source-line-no">740</span><span id="line-740"> if (testStep == TestStep.INIT) {</span> |
| <span class="source-line-no">741</span><span id="line-741"> this.rowLock.release();</span> |
| <span class="source-line-no">742</span><span id="line-742"> return;</span> |
| <span class="source-line-no">743</span><span id="line-743"> }</span> |
| <span class="source-line-no">744</span><span id="line-744"></span> |
| <span class="source-line-no">745</span><span id="line-745"> if (testStep == TestStep.PUT_STARTED) {</span> |
| <span class="source-line-no">746</span><span id="line-746"> try {</span> |
| <span class="source-line-no">747</span><span id="line-747"> testStep = TestStep.PUT_COMPLETED;</span> |
| <span class="source-line-no">748</span><span id="line-748"> this.rowLock.release();</span> |
| <span class="source-line-no">749</span><span id="line-749"> // put has been written to the memstore and the row lock has been released, but the</span> |
| <span class="source-line-no">750</span><span id="line-750"> // MVCC has not been advanced. Prior to fixing HBASE-7051, the following order of</span> |
| <span class="source-line-no">751</span><span id="line-751"> // operations would cause the non-atomicity to show up:</span> |
| <span class="source-line-no">752</span><span id="line-752"> // 1) Put releases row lock (where we are now)</span> |
| <span class="source-line-no">753</span><span id="line-753"> // 2) CheckAndPut grabs row lock and reads the value prior to the put (10)</span> |
| <span class="source-line-no">754</span><span id="line-754"> // because the MVCC has not advanced</span> |
| <span class="source-line-no">755</span><span id="line-755"> // 3) Put advances MVCC</span> |
| <span class="source-line-no">756</span><span id="line-756"> // So, in order to recreate this order, we wait for the checkAndPut to grab the rowLock</span> |
| <span class="source-line-no">757</span><span id="line-757"> // (see below), and then wait some more to give the checkAndPut time to read the old</span> |
| <span class="source-line-no">758</span><span id="line-758"> // value.</span> |
| <span class="source-line-no">759</span><span id="line-759"> latch.await();</span> |
| <span class="source-line-no">760</span><span id="line-760"> Thread.sleep(1000);</span> |
| <span class="source-line-no">761</span><span id="line-761"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">762</span><span id="line-762"> Thread.currentThread().interrupt();</span> |
| <span class="source-line-no">763</span><span id="line-763"> }</span> |
| <span class="source-line-no">764</span><span id="line-764"> } else if (testStep == TestStep.CHECKANDPUT_STARTED) {</span> |
| <span class="source-line-no">765</span><span id="line-765"> this.rowLock.release();</span> |
| <span class="source-line-no">766</span><span id="line-766"> }</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"> }</span> |
| <span class="source-line-no">770</span><span id="line-770">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
