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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.COLUMNS;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertArrayEquals;</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.assertFalse;</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.List;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.Cell;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.CellUtil;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.ExtendedCell;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.HBaseTestingUtil;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.HConstants;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.KeepDeletedCells;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.PrivateCellUtil;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.TableName;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.client.Delete;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.client.Get;</span>
<span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.client.Put;</span>
<span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.Result;</span>
<span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.Scan;</span>
<span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.client.TableDescriptor;</span>
<span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.testclassification.MediumTests;</span>
<span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.testclassification.RegionServerTests;</span>
<span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span>
<span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.util.EnvironmentEdgeManagerTestHelper;</span>
<span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.util.IncrementingEnvironmentEdge;</span>
<span class="source-line-no">051</span><span id="line-51">import org.junit.After;</span>
<span class="source-line-no">052</span><span id="line-52">import org.junit.Before;</span>
<span class="source-line-no">053</span><span id="line-53">import org.junit.ClassRule;</span>
<span class="source-line-no">054</span><span id="line-54">import org.junit.Rule;</span>
<span class="source-line-no">055</span><span id="line-55">import org.junit.Test;</span>
<span class="source-line-no">056</span><span id="line-56">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">057</span><span id="line-57">import org.junit.rules.TestName;</span>
<span class="source-line-no">058</span><span id="line-58"></span>
<span class="source-line-no">059</span><span id="line-59">@Category({ RegionServerTests.class, MediumTests.class })</span>
<span class="source-line-no">060</span><span id="line-60">public class TestKeepDeletes {</span>
<span class="source-line-no">061</span><span id="line-61"></span>
<span class="source-line-no">062</span><span id="line-62"> @ClassRule</span>
<span class="source-line-no">063</span><span id="line-63"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">064</span><span id="line-64"> HBaseClassTestRule.forClass(TestKeepDeletes.class);</span>
<span class="source-line-no">065</span><span id="line-65"></span>
<span class="source-line-no">066</span><span id="line-66"> HBaseTestingUtil hbu = new HBaseTestingUtil();</span>
<span class="source-line-no">067</span><span id="line-67"> private final byte[] T0 = Bytes.toBytes("0");</span>
<span class="source-line-no">068</span><span id="line-68"> private final byte[] T1 = Bytes.toBytes("1");</span>
<span class="source-line-no">069</span><span id="line-69"> private final byte[] T2 = Bytes.toBytes("2");</span>
<span class="source-line-no">070</span><span id="line-70"> private final byte[] T3 = Bytes.toBytes("3");</span>
<span class="source-line-no">071</span><span id="line-71"> private final byte[] T4 = Bytes.toBytes("4");</span>
<span class="source-line-no">072</span><span id="line-72"> private final byte[] T5 = Bytes.toBytes("5");</span>
<span class="source-line-no">073</span><span id="line-73"> private final byte[] T6 = Bytes.toBytes("6");</span>
<span class="source-line-no">074</span><span id="line-74"></span>
<span class="source-line-no">075</span><span id="line-75"> private final byte[] c0 = COLUMNS[0];</span>
<span class="source-line-no">076</span><span id="line-76"> private final byte[] c1 = COLUMNS[1];</span>
<span class="source-line-no">077</span><span id="line-77"></span>
<span class="source-line-no">078</span><span id="line-78"> @Rule</span>
<span class="source-line-no">079</span><span id="line-79"> public TestName name = new TestName();</span>
<span class="source-line-no">080</span><span id="line-80"></span>
<span class="source-line-no">081</span><span id="line-81"> @Before</span>
<span class="source-line-no">082</span><span id="line-82"> public void setUp() throws Exception {</span>
<span class="source-line-no">083</span><span id="line-83"> /*</span>
<span class="source-line-no">084</span><span id="line-84"> * HBASE-6832: [WINDOWS] Tests should use explicit timestamp for Puts, and not rely on implicit</span>
<span class="source-line-no">085</span><span id="line-85"> * RS timing. Use an explicit timer (IncrementingEnvironmentEdge) so that the put, delete</span>
<span class="source-line-no">086</span><span id="line-86"> * compact timestamps are tracked. Otherwise, forced major compaction will not purge Delete's</span>
<span class="source-line-no">087</span><span id="line-87"> * having the same timestamp. see ScanQueryMatcher.match(): if (retainDeletesInOutput ||</span>
<span class="source-line-no">088</span><span id="line-88"> * (!isUserScan &amp;&amp; (EnvironmentEdgeManager.currentTime() - timestamp) &lt;= timeToPurgeDeletes) ...</span>
<span class="source-line-no">089</span><span id="line-89"> * )</span>
<span class="source-line-no">090</span><span id="line-90"> */</span>
<span class="source-line-no">091</span><span id="line-91"> EnvironmentEdgeManagerTestHelper.injectEdge(new IncrementingEnvironmentEdge());</span>
<span class="source-line-no">092</span><span id="line-92"> }</span>
<span class="source-line-no">093</span><span id="line-93"></span>
<span class="source-line-no">094</span><span id="line-94"> @After</span>
<span class="source-line-no">095</span><span id="line-95"> public void tearDown() throws Exception {</span>
<span class="source-line-no">096</span><span id="line-96"> EnvironmentEdgeManager.reset();</span>
<span class="source-line-no">097</span><span id="line-97"> }</span>
<span class="source-line-no">098</span><span id="line-98"></span>
<span class="source-line-no">099</span><span id="line-99"> /**</span>
<span class="source-line-no">100</span><span id="line-100"> * Make sure that deleted rows are retained. Family delete markers are deleted. Column Delete</span>
<span class="source-line-no">101</span><span id="line-101"> * markers are versioned Time range scan of deleted rows are possible</span>
<span class="source-line-no">102</span><span id="line-102"> */</span>
<span class="source-line-no">103</span><span id="line-103"> @Test</span>
<span class="source-line-no">104</span><span id="line-104"> public void testBasicScenario() throws Exception {</span>
<span class="source-line-no">105</span><span id="line-105"> // keep 3 versions, rows do not expire</span>
<span class="source-line-no">106</span><span id="line-106"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 0, 3,</span>
<span class="source-line-no">107</span><span id="line-107"> HConstants.FOREVER, KeepDeletedCells.TRUE);</span>
<span class="source-line-no">108</span><span id="line-108"> HRegion region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">109</span><span id="line-109"></span>
<span class="source-line-no">110</span><span id="line-110"> long ts = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">111</span><span id="line-111"> Put p = new Put(T1, ts);</span>
<span class="source-line-no">112</span><span id="line-112"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">113</span><span id="line-113"> region.put(p);</span>
<span class="source-line-no">114</span><span id="line-114"> p = new Put(T1, ts + 1);</span>
<span class="source-line-no">115</span><span id="line-115"> p.addColumn(c0, c0, T2);</span>
<span class="source-line-no">116</span><span id="line-116"> region.put(p);</span>
<span class="source-line-no">117</span><span id="line-117"> p = new Put(T1, ts + 2);</span>
<span class="source-line-no">118</span><span id="line-118"> p.addColumn(c0, c0, T3);</span>
<span class="source-line-no">119</span><span id="line-119"> region.put(p);</span>
<span class="source-line-no">120</span><span id="line-120"> p = new Put(T1, ts + 4);</span>
<span class="source-line-no">121</span><span id="line-121"> p.addColumn(c0, c0, T4);</span>
<span class="source-line-no">122</span><span id="line-122"> region.put(p);</span>
<span class="source-line-no">123</span><span id="line-123"></span>
<span class="source-line-no">124</span><span id="line-124"> // now place a delete marker at ts+2</span>
<span class="source-line-no">125</span><span id="line-125"> Delete d = new Delete(T1, ts + 2);</span>
<span class="source-line-no">126</span><span id="line-126"> region.delete(d);</span>
<span class="source-line-no">127</span><span id="line-127"></span>
<span class="source-line-no">128</span><span id="line-128"> // a raw scan can see the delete markers</span>
<span class="source-line-no">129</span><span id="line-129"> // (one for each column family)</span>
<span class="source-line-no">130</span><span id="line-130"> assertEquals(3, countDeleteMarkers(region));</span>
<span class="source-line-no">131</span><span id="line-131"></span>
<span class="source-line-no">132</span><span id="line-132"> // get something *before* the delete marker</span>
<span class="source-line-no">133</span><span id="line-133"> Get g = new Get(T1);</span>
<span class="source-line-no">134</span><span id="line-134"> g.readAllVersions();</span>
<span class="source-line-no">135</span><span id="line-135"> g.setTimeRange(0L, ts + 2);</span>
<span class="source-line-no">136</span><span id="line-136"> Result r = region.get(g);</span>
<span class="source-line-no">137</span><span id="line-137"> checkResult(r, c0, c0, T2, T1);</span>
<span class="source-line-no">138</span><span id="line-138"></span>
<span class="source-line-no">139</span><span id="line-139"> // flush</span>
<span class="source-line-no">140</span><span id="line-140"> region.flush(true);</span>
<span class="source-line-no">141</span><span id="line-141"></span>
<span class="source-line-no">142</span><span id="line-142"> // yep, T2 still there, T1 gone</span>
<span class="source-line-no">143</span><span id="line-143"> r = region.get(g);</span>
<span class="source-line-no">144</span><span id="line-144"> checkResult(r, c0, c0, T2);</span>
<span class="source-line-no">145</span><span id="line-145"></span>
<span class="source-line-no">146</span><span id="line-146"> // major compact</span>
<span class="source-line-no">147</span><span id="line-147"> region.compact(true);</span>
<span class="source-line-no">148</span><span id="line-148"> region.compact(true);</span>
<span class="source-line-no">149</span><span id="line-149"></span>
<span class="source-line-no">150</span><span id="line-150"> // one delete marker left (the others did not</span>
<span class="source-line-no">151</span><span id="line-151"> // have older puts)</span>
<span class="source-line-no">152</span><span id="line-152"> assertEquals(1, countDeleteMarkers(region));</span>
<span class="source-line-no">153</span><span id="line-153"></span>
<span class="source-line-no">154</span><span id="line-154"> // still there (even after multiple compactions)</span>
<span class="source-line-no">155</span><span id="line-155"> r = region.get(g);</span>
<span class="source-line-no">156</span><span id="line-156"> checkResult(r, c0, c0, T2);</span>
<span class="source-line-no">157</span><span id="line-157"></span>
<span class="source-line-no">158</span><span id="line-158"> // a timerange that includes the delete marker won't see past rows</span>
<span class="source-line-no">159</span><span id="line-159"> g.setTimeRange(0L, ts + 4);</span>
<span class="source-line-no">160</span><span id="line-160"> r = region.get(g);</span>
<span class="source-line-no">161</span><span id="line-161"> assertTrue(r.isEmpty());</span>
<span class="source-line-no">162</span><span id="line-162"></span>
<span class="source-line-no">163</span><span id="line-163"> // two more puts, this will expire the older puts.</span>
<span class="source-line-no">164</span><span id="line-164"> p = new Put(T1, ts + 5);</span>
<span class="source-line-no">165</span><span id="line-165"> p.addColumn(c0, c0, T5);</span>
<span class="source-line-no">166</span><span id="line-166"> region.put(p);</span>
<span class="source-line-no">167</span><span id="line-167"> p = new Put(T1, ts + 6);</span>
<span class="source-line-no">168</span><span id="line-168"> p.addColumn(c0, c0, T6);</span>
<span class="source-line-no">169</span><span id="line-169"> region.put(p);</span>
<span class="source-line-no">170</span><span id="line-170"></span>
<span class="source-line-no">171</span><span id="line-171"> // also add an old put again</span>
<span class="source-line-no">172</span><span id="line-172"> // (which is past the max versions)</span>
<span class="source-line-no">173</span><span id="line-173"> p = new Put(T1, ts);</span>
<span class="source-line-no">174</span><span id="line-174"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">175</span><span id="line-175"> region.put(p);</span>
<span class="source-line-no">176</span><span id="line-176"> r = region.get(g);</span>
<span class="source-line-no">177</span><span id="line-177"> assertTrue(r.isEmpty());</span>
<span class="source-line-no">178</span><span id="line-178"></span>
<span class="source-line-no">179</span><span id="line-179"> region.flush(true);</span>
<span class="source-line-no">180</span><span id="line-180"> region.compact(true);</span>
<span class="source-line-no">181</span><span id="line-181"> region.compact(true);</span>
<span class="source-line-no">182</span><span id="line-182"></span>
<span class="source-line-no">183</span><span id="line-183"> // verify that the delete marker itself was collected</span>
<span class="source-line-no">184</span><span id="line-184"> region.put(p);</span>
<span class="source-line-no">185</span><span id="line-185"> r = region.get(g);</span>
<span class="source-line-no">186</span><span id="line-186"> checkResult(r, c0, c0, T1);</span>
<span class="source-line-no">187</span><span id="line-187"> assertEquals(0, countDeleteMarkers(region));</span>
<span class="source-line-no">188</span><span id="line-188"></span>
<span class="source-line-no">189</span><span id="line-189"> HBaseTestingUtil.closeRegionAndWAL(region);</span>
<span class="source-line-no">190</span><span id="line-190"> }</span>
<span class="source-line-no">191</span><span id="line-191"></span>
<span class="source-line-no">192</span><span id="line-192"> /**</span>
<span class="source-line-no">193</span><span id="line-193"> * Even when the store does not keep deletes a "raw" scan will return everything it can find</span>
<span class="source-line-no">194</span><span id="line-194"> * (unless discarding cells is guaranteed to have no effect). Assuming this the desired behavior.</span>
<span class="source-line-no">195</span><span id="line-195"> * Could also disallow "raw" scanning if the store does not have KEEP_DELETED_CELLS enabled. (can</span>
<span class="source-line-no">196</span><span id="line-196"> * be changed easily)</span>
<span class="source-line-no">197</span><span id="line-197"> */</span>
<span class="source-line-no">198</span><span id="line-198"> @Test</span>
<span class="source-line-no">199</span><span id="line-199"> public void testRawScanWithoutKeepingDeletes() throws Exception {</span>
<span class="source-line-no">200</span><span id="line-200"> // KEEP_DELETED_CELLS is NOT enabled</span>
<span class="source-line-no">201</span><span id="line-201"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 0, 3,</span>
<span class="source-line-no">202</span><span id="line-202"> HConstants.FOREVER, KeepDeletedCells.FALSE);</span>
<span class="source-line-no">203</span><span id="line-203"> HRegion region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">204</span><span id="line-204"></span>
<span class="source-line-no">205</span><span id="line-205"> long ts = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">206</span><span id="line-206"> Put p = new Put(T1, ts);</span>
<span class="source-line-no">207</span><span id="line-207"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">208</span><span id="line-208"> region.put(p);</span>
<span class="source-line-no">209</span><span id="line-209"></span>
<span class="source-line-no">210</span><span id="line-210"> Delete d = new Delete(T1, ts);</span>
<span class="source-line-no">211</span><span id="line-211"> d.addColumn(c0, c0, ts);</span>
<span class="source-line-no">212</span><span id="line-212"> region.delete(d);</span>
<span class="source-line-no">213</span><span id="line-213"></span>
<span class="source-line-no">214</span><span id="line-214"> // scan still returns delete markers and deletes rows</span>
<span class="source-line-no">215</span><span id="line-215"> Scan s = new Scan();</span>
<span class="source-line-no">216</span><span id="line-216"> s.setRaw(true);</span>
<span class="source-line-no">217</span><span id="line-217"> s.readAllVersions();</span>
<span class="source-line-no">218</span><span id="line-218"> InternalScanner scan = region.getScanner(s);</span>
<span class="source-line-no">219</span><span id="line-219"> List&lt;Cell&gt; kvs = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">220</span><span id="line-220"> scan.next(kvs);</span>
<span class="source-line-no">221</span><span id="line-221"> assertEquals(2, kvs.size());</span>
<span class="source-line-no">222</span><span id="line-222"></span>
<span class="source-line-no">223</span><span id="line-223"> region.flush(true);</span>
<span class="source-line-no">224</span><span id="line-224"> region.compact(true);</span>
<span class="source-line-no">225</span><span id="line-225"></span>
<span class="source-line-no">226</span><span id="line-226"> // after compaction they are gone</span>
<span class="source-line-no">227</span><span id="line-227"> // (note that this a test with a Store without</span>
<span class="source-line-no">228</span><span id="line-228"> // KEEP_DELETED_CELLS)</span>
<span class="source-line-no">229</span><span id="line-229"> s = new Scan();</span>
<span class="source-line-no">230</span><span id="line-230"> s.setRaw(true);</span>
<span class="source-line-no">231</span><span id="line-231"> s.readAllVersions();</span>
<span class="source-line-no">232</span><span id="line-232"> scan = region.getScanner(s);</span>
<span class="source-line-no">233</span><span id="line-233"> kvs = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">234</span><span id="line-234"> scan.next(kvs);</span>
<span class="source-line-no">235</span><span id="line-235"> assertTrue(kvs.isEmpty());</span>
<span class="source-line-no">236</span><span id="line-236"></span>
<span class="source-line-no">237</span><span id="line-237"> HBaseTestingUtil.closeRegionAndWAL(region);</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"> /**</span>
<span class="source-line-no">241</span><span id="line-241"> * basic verification of existing behavior</span>
<span class="source-line-no">242</span><span id="line-242"> */</span>
<span class="source-line-no">243</span><span id="line-243"> @Test</span>
<span class="source-line-no">244</span><span id="line-244"> public void testWithoutKeepingDeletes() throws Exception {</span>
<span class="source-line-no">245</span><span id="line-245"> // KEEP_DELETED_CELLS is NOT enabled</span>
<span class="source-line-no">246</span><span id="line-246"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 0, 3,</span>
<span class="source-line-no">247</span><span id="line-247"> HConstants.FOREVER, KeepDeletedCells.FALSE);</span>
<span class="source-line-no">248</span><span id="line-248"> HRegion region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">249</span><span id="line-249"></span>
<span class="source-line-no">250</span><span id="line-250"> long ts = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">251</span><span id="line-251"> Put p = new Put(T1, ts);</span>
<span class="source-line-no">252</span><span id="line-252"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">253</span><span id="line-253"> region.put(p);</span>
<span class="source-line-no">254</span><span id="line-254"></span>
<span class="source-line-no">255</span><span id="line-255"> Get gOne = new Get(T1);</span>
<span class="source-line-no">256</span><span id="line-256"> gOne.readAllVersions();</span>
<span class="source-line-no">257</span><span id="line-257"> gOne.setTimeRange(0L, ts + 1);</span>
<span class="source-line-no">258</span><span id="line-258"> Result rOne = region.get(gOne);</span>
<span class="source-line-no">259</span><span id="line-259"> assertFalse(rOne.isEmpty());</span>
<span class="source-line-no">260</span><span id="line-260"></span>
<span class="source-line-no">261</span><span id="line-261"> Delete d = new Delete(T1, ts + 2);</span>
<span class="source-line-no">262</span><span id="line-262"> d.addColumn(c0, c0, ts);</span>
<span class="source-line-no">263</span><span id="line-263"> region.delete(d);</span>
<span class="source-line-no">264</span><span id="line-264"></span>
<span class="source-line-no">265</span><span id="line-265"> // "past" get does not see rows behind delete marker</span>
<span class="source-line-no">266</span><span id="line-266"> Get g = new Get(T1);</span>
<span class="source-line-no">267</span><span id="line-267"> g.readAllVersions();</span>
<span class="source-line-no">268</span><span id="line-268"> g.setTimeRange(0L, ts + 1);</span>
<span class="source-line-no">269</span><span id="line-269"> Result r = region.get(g);</span>
<span class="source-line-no">270</span><span id="line-270"> assertTrue(r.isEmpty());</span>
<span class="source-line-no">271</span><span id="line-271"></span>
<span class="source-line-no">272</span><span id="line-272"> // "past" scan does not see rows behind delete marker</span>
<span class="source-line-no">273</span><span id="line-273"> Scan s = new Scan();</span>
<span class="source-line-no">274</span><span id="line-274"> s.readAllVersions();</span>
<span class="source-line-no">275</span><span id="line-275"> s.setTimeRange(0L, ts + 1);</span>
<span class="source-line-no">276</span><span id="line-276"> InternalScanner scanner = region.getScanner(s);</span>
<span class="source-line-no">277</span><span id="line-277"> List&lt;Cell&gt; kvs = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">278</span><span id="line-278"> while (scanner.next(kvs)) {</span>
<span class="source-line-no">279</span><span id="line-279"> continue;</span>
<span class="source-line-no">280</span><span id="line-280"> }</span>
<span class="source-line-no">281</span><span id="line-281"> assertTrue(kvs.isEmpty());</span>
<span class="source-line-no">282</span><span id="line-282"></span>
<span class="source-line-no">283</span><span id="line-283"> // flushing and minor compaction keep delete markers</span>
<span class="source-line-no">284</span><span id="line-284"> region.flush(true);</span>
<span class="source-line-no">285</span><span id="line-285"> region.compact(false);</span>
<span class="source-line-no">286</span><span id="line-286"> assertEquals(1, countDeleteMarkers(region));</span>
<span class="source-line-no">287</span><span id="line-287"> region.compact(true);</span>
<span class="source-line-no">288</span><span id="line-288"> // major compaction deleted it</span>
<span class="source-line-no">289</span><span id="line-289"> assertEquals(0, countDeleteMarkers(region));</span>
<span class="source-line-no">290</span><span id="line-290"></span>
<span class="source-line-no">291</span><span id="line-291"> HBaseTestingUtil.closeRegionAndWAL(region);</span>
<span class="source-line-no">292</span><span id="line-292"> }</span>
<span class="source-line-no">293</span><span id="line-293"></span>
<span class="source-line-no">294</span><span id="line-294"> /**</span>
<span class="source-line-no">295</span><span id="line-295"> * The ExplicitColumnTracker does not support "raw" scanning.</span>
<span class="source-line-no">296</span><span id="line-296"> */</span>
<span class="source-line-no">297</span><span id="line-297"> @Test</span>
<span class="source-line-no">298</span><span id="line-298"> public void testRawScanWithColumns() throws Exception {</span>
<span class="source-line-no">299</span><span id="line-299"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 0, 3,</span>
<span class="source-line-no">300</span><span id="line-300"> HConstants.FOREVER, KeepDeletedCells.TRUE);</span>
<span class="source-line-no">301</span><span id="line-301"> Region region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">302</span><span id="line-302"></span>
<span class="source-line-no">303</span><span id="line-303"> Scan s = new Scan();</span>
<span class="source-line-no">304</span><span id="line-304"> s.setRaw(true);</span>
<span class="source-line-no">305</span><span id="line-305"> s.readAllVersions();</span>
<span class="source-line-no">306</span><span id="line-306"> s.addColumn(c0, c0);</span>
<span class="source-line-no">307</span><span id="line-307"></span>
<span class="source-line-no">308</span><span id="line-308"> try {</span>
<span class="source-line-no">309</span><span id="line-309"> region.getScanner(s);</span>
<span class="source-line-no">310</span><span id="line-310"> fail("raw scanner with columns should have failed");</span>
<span class="source-line-no">311</span><span id="line-311"> } catch (org.apache.hadoop.hbase.DoNotRetryIOException dnre) {</span>
<span class="source-line-no">312</span><span id="line-312"> // ok!</span>
<span class="source-line-no">313</span><span id="line-313"> }</span>
<span class="source-line-no">314</span><span id="line-314"></span>
<span class="source-line-no">315</span><span id="line-315"> HBaseTestingUtil.closeRegionAndWAL(region);</span>
<span class="source-line-no">316</span><span id="line-316"> }</span>
<span class="source-line-no">317</span><span id="line-317"></span>
<span class="source-line-no">318</span><span id="line-318"> /**</span>
<span class="source-line-no">319</span><span id="line-319"> * Verify that "raw" scanning mode return delete markers and deletes rows.</span>
<span class="source-line-no">320</span><span id="line-320"> */</span>
<span class="source-line-no">321</span><span id="line-321"> @Test</span>
<span class="source-line-no">322</span><span id="line-322"> public void testRawScan() throws Exception {</span>
<span class="source-line-no">323</span><span id="line-323"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 0, 3,</span>
<span class="source-line-no">324</span><span id="line-324"> HConstants.FOREVER, KeepDeletedCells.TRUE);</span>
<span class="source-line-no">325</span><span id="line-325"> Region region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">326</span><span id="line-326"></span>
<span class="source-line-no">327</span><span id="line-327"> long ts = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">328</span><span id="line-328"> Put p = new Put(T1, ts);</span>
<span class="source-line-no">329</span><span id="line-329"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">330</span><span id="line-330"> region.put(p);</span>
<span class="source-line-no">331</span><span id="line-331"> p = new Put(T1, ts + 2);</span>
<span class="source-line-no">332</span><span id="line-332"> p.addColumn(c0, c0, T2);</span>
<span class="source-line-no">333</span><span id="line-333"> region.put(p);</span>
<span class="source-line-no">334</span><span id="line-334"> p = new Put(T1, ts + 4);</span>
<span class="source-line-no">335</span><span id="line-335"> p.addColumn(c0, c0, T3);</span>
<span class="source-line-no">336</span><span id="line-336"> region.put(p);</span>
<span class="source-line-no">337</span><span id="line-337"></span>
<span class="source-line-no">338</span><span id="line-338"> Delete d = new Delete(T1, ts + 1);</span>
<span class="source-line-no">339</span><span id="line-339"> region.delete(d);</span>
<span class="source-line-no">340</span><span id="line-340"></span>
<span class="source-line-no">341</span><span id="line-341"> d = new Delete(T1, ts + 2);</span>
<span class="source-line-no">342</span><span id="line-342"> d.addColumn(c0, c0, ts + 2);</span>
<span class="source-line-no">343</span><span id="line-343"> region.delete(d);</span>
<span class="source-line-no">344</span><span id="line-344"></span>
<span class="source-line-no">345</span><span id="line-345"> d = new Delete(T1, ts + 3);</span>
<span class="source-line-no">346</span><span id="line-346"> d.addColumns(c0, c0, ts + 3);</span>
<span class="source-line-no">347</span><span id="line-347"> region.delete(d);</span>
<span class="source-line-no">348</span><span id="line-348"></span>
<span class="source-line-no">349</span><span id="line-349"> Scan s = new Scan();</span>
<span class="source-line-no">350</span><span id="line-350"> s.setRaw(true);</span>
<span class="source-line-no">351</span><span id="line-351"> s.readAllVersions();</span>
<span class="source-line-no">352</span><span id="line-352"> InternalScanner scan = region.getScanner(s);</span>
<span class="source-line-no">353</span><span id="line-353"> List&lt;ExtendedCell&gt; kvs = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">354</span><span id="line-354"> scan.next((List) kvs);</span>
<span class="source-line-no">355</span><span id="line-355"> assertEquals(8, kvs.size());</span>
<span class="source-line-no">356</span><span id="line-356"> assertTrue(PrivateCellUtil.isDeleteFamily(kvs.get(0)));</span>
<span class="source-line-no">357</span><span id="line-357"> assertArrayEquals(CellUtil.cloneValue(kvs.get(1)), T3);</span>
<span class="source-line-no">358</span><span id="line-358"> assertTrue(CellUtil.isDelete(kvs.get(2)));</span>
<span class="source-line-no">359</span><span id="line-359"> assertTrue(CellUtil.isDelete(kvs.get(3))); // .isDeleteType());</span>
<span class="source-line-no">360</span><span id="line-360"> assertArrayEquals(CellUtil.cloneValue(kvs.get(4)), T2);</span>
<span class="source-line-no">361</span><span id="line-361"> assertArrayEquals(CellUtil.cloneValue(kvs.get(5)), T1);</span>
<span class="source-line-no">362</span><span id="line-362"> // we have 3 CFs, so there are two more delete markers</span>
<span class="source-line-no">363</span><span id="line-363"> assertTrue(PrivateCellUtil.isDeleteFamily(kvs.get(6)));</span>
<span class="source-line-no">364</span><span id="line-364"> assertTrue(PrivateCellUtil.isDeleteFamily(kvs.get(7)));</span>
<span class="source-line-no">365</span><span id="line-365"></span>
<span class="source-line-no">366</span><span id="line-366"> // verify that raw scans honor the passed timerange</span>
<span class="source-line-no">367</span><span id="line-367"> s = new Scan();</span>
<span class="source-line-no">368</span><span id="line-368"> s.setRaw(true);</span>
<span class="source-line-no">369</span><span id="line-369"> s.readAllVersions();</span>
<span class="source-line-no">370</span><span id="line-370"> s.setTimeRange(0, 1);</span>
<span class="source-line-no">371</span><span id="line-371"> scan = region.getScanner(s);</span>
<span class="source-line-no">372</span><span id="line-372"> kvs = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">373</span><span id="line-373"> scan.next((List) kvs);</span>
<span class="source-line-no">374</span><span id="line-374"> // nothing in this interval, not even delete markers</span>
<span class="source-line-no">375</span><span id="line-375"> assertTrue(kvs.isEmpty());</span>
<span class="source-line-no">376</span><span id="line-376"></span>
<span class="source-line-no">377</span><span id="line-377"> // filter new delete markers</span>
<span class="source-line-no">378</span><span id="line-378"> s = new Scan();</span>
<span class="source-line-no">379</span><span id="line-379"> s.setRaw(true);</span>
<span class="source-line-no">380</span><span id="line-380"> s.readAllVersions();</span>
<span class="source-line-no">381</span><span id="line-381"> s.setTimeRange(0, ts + 2);</span>
<span class="source-line-no">382</span><span id="line-382"> scan = region.getScanner(s);</span>
<span class="source-line-no">383</span><span id="line-383"> kvs = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">384</span><span id="line-384"> scan.next((List) kvs);</span>
<span class="source-line-no">385</span><span id="line-385"> assertEquals(4, kvs.size());</span>
<span class="source-line-no">386</span><span id="line-386"> assertTrue(PrivateCellUtil.isDeleteFamily(kvs.get(0)));</span>
<span class="source-line-no">387</span><span id="line-387"> assertArrayEquals(CellUtil.cloneValue(kvs.get(1)), T1);</span>
<span class="source-line-no">388</span><span id="line-388"> // we have 3 CFs</span>
<span class="source-line-no">389</span><span id="line-389"> assertTrue(PrivateCellUtil.isDeleteFamily(kvs.get(2)));</span>
<span class="source-line-no">390</span><span id="line-390"> assertTrue(PrivateCellUtil.isDeleteFamily(kvs.get(3)));</span>
<span class="source-line-no">391</span><span id="line-391"></span>
<span class="source-line-no">392</span><span id="line-392"> // filter old delete markers</span>
<span class="source-line-no">393</span><span id="line-393"> s = new Scan();</span>
<span class="source-line-no">394</span><span id="line-394"> s.setRaw(true);</span>
<span class="source-line-no">395</span><span id="line-395"> s.readAllVersions();</span>
<span class="source-line-no">396</span><span id="line-396"> s.setTimeRange(ts + 3, ts + 5);</span>
<span class="source-line-no">397</span><span id="line-397"> scan = region.getScanner(s);</span>
<span class="source-line-no">398</span><span id="line-398"> kvs = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">399</span><span id="line-399"> scan.next((List) kvs);</span>
<span class="source-line-no">400</span><span id="line-400"> assertEquals(2, kvs.size());</span>
<span class="source-line-no">401</span><span id="line-401"> assertArrayEquals(CellUtil.cloneValue(kvs.get(0)), T3);</span>
<span class="source-line-no">402</span><span id="line-402"> assertTrue(CellUtil.isDelete(kvs.get(1)));</span>
<span class="source-line-no">403</span><span id="line-403"></span>
<span class="source-line-no">404</span><span id="line-404"> HBaseTestingUtil.closeRegionAndWAL(region);</span>
<span class="source-line-no">405</span><span id="line-405"> }</span>
<span class="source-line-no">406</span><span id="line-406"></span>
<span class="source-line-no">407</span><span id="line-407"> /**</span>
<span class="source-line-no">408</span><span id="line-408"> * Verify that delete markers are removed from an otherwise empty store.</span>
<span class="source-line-no">409</span><span id="line-409"> */</span>
<span class="source-line-no">410</span><span id="line-410"> @Test</span>
<span class="source-line-no">411</span><span id="line-411"> public void testDeleteMarkerExpirationEmptyStore() throws Exception {</span>
<span class="source-line-no">412</span><span id="line-412"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 0, 1,</span>
<span class="source-line-no">413</span><span id="line-413"> HConstants.FOREVER, KeepDeletedCells.TRUE);</span>
<span class="source-line-no">414</span><span id="line-414"> HRegion region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">415</span><span id="line-415"></span>
<span class="source-line-no">416</span><span id="line-416"> long ts = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">417</span><span id="line-417"></span>
<span class="source-line-no">418</span><span id="line-418"> Delete d = new Delete(T1, ts);</span>
<span class="source-line-no">419</span><span id="line-419"> d.addColumns(c0, c0, ts);</span>
<span class="source-line-no">420</span><span id="line-420"> region.delete(d);</span>
<span class="source-line-no">421</span><span id="line-421"></span>
<span class="source-line-no">422</span><span id="line-422"> d = new Delete(T1, ts);</span>
<span class="source-line-no">423</span><span id="line-423"> d.addFamily(c0);</span>
<span class="source-line-no">424</span><span id="line-424"> region.delete(d);</span>
<span class="source-line-no">425</span><span id="line-425"></span>
<span class="source-line-no">426</span><span id="line-426"> d = new Delete(T1, ts);</span>
<span class="source-line-no">427</span><span id="line-427"> d.addColumn(c0, c0, ts + 1);</span>
<span class="source-line-no">428</span><span id="line-428"> region.delete(d);</span>
<span class="source-line-no">429</span><span id="line-429"></span>
<span class="source-line-no">430</span><span id="line-430"> d = new Delete(T1, ts);</span>
<span class="source-line-no">431</span><span id="line-431"> d.addColumn(c0, c0, ts + 2);</span>
<span class="source-line-no">432</span><span id="line-432"> region.delete(d);</span>
<span class="source-line-no">433</span><span id="line-433"></span>
<span class="source-line-no">434</span><span id="line-434"> // 1 family marker, 1 column marker, 2 version markers</span>
<span class="source-line-no">435</span><span id="line-435"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">436</span><span id="line-436"></span>
<span class="source-line-no">437</span><span id="line-437"> // neither flush nor minor compaction removes any marker</span>
<span class="source-line-no">438</span><span id="line-438"> region.flush(true);</span>
<span class="source-line-no">439</span><span id="line-439"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">440</span><span id="line-440"> region.compact(false);</span>
<span class="source-line-no">441</span><span id="line-441"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">442</span><span id="line-442"></span>
<span class="source-line-no">443</span><span id="line-443"> // major compaction removes all, since there are no puts they affect</span>
<span class="source-line-no">444</span><span id="line-444"> region.compact(true);</span>
<span class="source-line-no">445</span><span id="line-445"> assertEquals(0, countDeleteMarkers(region));</span>
<span class="source-line-no">446</span><span id="line-446"></span>
<span class="source-line-no">447</span><span id="line-447"> HBaseTestingUtil.closeRegionAndWAL(region);</span>
<span class="source-line-no">448</span><span id="line-448"> }</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"> * Test delete marker removal from store files.</span>
<span class="source-line-no">452</span><span id="line-452"> */</span>
<span class="source-line-no">453</span><span id="line-453"> @Test</span>
<span class="source-line-no">454</span><span id="line-454"> public void testDeleteMarkerExpiration() throws Exception {</span>
<span class="source-line-no">455</span><span id="line-455"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 0, 1,</span>
<span class="source-line-no">456</span><span id="line-456"> HConstants.FOREVER, KeepDeletedCells.TRUE);</span>
<span class="source-line-no">457</span><span id="line-457"> HRegion region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">458</span><span id="line-458"></span>
<span class="source-line-no">459</span><span id="line-459"> long ts = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">460</span><span id="line-460"></span>
<span class="source-line-no">461</span><span id="line-461"> Put p = new Put(T1, ts);</span>
<span class="source-line-no">462</span><span id="line-462"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">463</span><span id="line-463"> region.put(p);</span>
<span class="source-line-no">464</span><span id="line-464"></span>
<span class="source-line-no">465</span><span id="line-465"> // a put into another store (CF) should have no effect</span>
<span class="source-line-no">466</span><span id="line-466"> p = new Put(T1, ts - 10);</span>
<span class="source-line-no">467</span><span id="line-467"> p.addColumn(c1, c0, T1);</span>
<span class="source-line-no">468</span><span id="line-468"> region.put(p);</span>
<span class="source-line-no">469</span><span id="line-469"></span>
<span class="source-line-no">470</span><span id="line-470"> // all the following deletes affect the put</span>
<span class="source-line-no">471</span><span id="line-471"> Delete d = new Delete(T1, ts);</span>
<span class="source-line-no">472</span><span id="line-472"> d.addColumns(c0, c0, ts);</span>
<span class="source-line-no">473</span><span id="line-473"> region.delete(d);</span>
<span class="source-line-no">474</span><span id="line-474"></span>
<span class="source-line-no">475</span><span id="line-475"> d = new Delete(T1, ts);</span>
<span class="source-line-no">476</span><span id="line-476"> d.addFamily(c0, ts);</span>
<span class="source-line-no">477</span><span id="line-477"> region.delete(d);</span>
<span class="source-line-no">478</span><span id="line-478"></span>
<span class="source-line-no">479</span><span id="line-479"> d = new Delete(T1, ts);</span>
<span class="source-line-no">480</span><span id="line-480"> d.addColumn(c0, c0, ts + 1);</span>
<span class="source-line-no">481</span><span id="line-481"> region.delete(d);</span>
<span class="source-line-no">482</span><span id="line-482"></span>
<span class="source-line-no">483</span><span id="line-483"> d = new Delete(T1, ts);</span>
<span class="source-line-no">484</span><span id="line-484"> d.addColumn(c0, c0, ts + 2);</span>
<span class="source-line-no">485</span><span id="line-485"> region.delete(d);</span>
<span class="source-line-no">486</span><span id="line-486"></span>
<span class="source-line-no">487</span><span id="line-487"> // 1 family marker, 1 column marker, 2 version markers</span>
<span class="source-line-no">488</span><span id="line-488"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">489</span><span id="line-489"></span>
<span class="source-line-no">490</span><span id="line-490"> region.flush(true);</span>
<span class="source-line-no">491</span><span id="line-491"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">492</span><span id="line-492"> region.compact(false);</span>
<span class="source-line-no">493</span><span id="line-493"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">494</span><span id="line-494"></span>
<span class="source-line-no">495</span><span id="line-495"> // another put will push out the earlier put...</span>
<span class="source-line-no">496</span><span id="line-496"> p = new Put(T1, ts + 3);</span>
<span class="source-line-no">497</span><span id="line-497"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">498</span><span id="line-498"> region.put(p);</span>
<span class="source-line-no">499</span><span id="line-499"></span>
<span class="source-line-no">500</span><span id="line-500"> region.flush(true);</span>
<span class="source-line-no">501</span><span id="line-501"> // no markers are collected, since there is an affected put</span>
<span class="source-line-no">502</span><span id="line-502"> region.compact(true);</span>
<span class="source-line-no">503</span><span id="line-503"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">504</span><span id="line-504"></span>
<span class="source-line-no">505</span><span id="line-505"> // the last collections collected the earlier put</span>
<span class="source-line-no">506</span><span id="line-506"> // so after this collection all markers</span>
<span class="source-line-no">507</span><span id="line-507"> region.compact(true);</span>
<span class="source-line-no">508</span><span id="line-508"> assertEquals(0, countDeleteMarkers(region));</span>
<span class="source-line-no">509</span><span id="line-509"></span>
<span class="source-line-no">510</span><span id="line-510"> HBaseTestingUtil.closeRegionAndWAL(region);</span>
<span class="source-line-no">511</span><span id="line-511"> }</span>
<span class="source-line-no">512</span><span id="line-512"></span>
<span class="source-line-no">513</span><span id="line-513"> /**</span>
<span class="source-line-no">514</span><span id="line-514"> * Test delete marker removal from store files.</span>
<span class="source-line-no">515</span><span id="line-515"> */</span>
<span class="source-line-no">516</span><span id="line-516"> @Test</span>
<span class="source-line-no">517</span><span id="line-517"> public void testWithOldRow() throws Exception {</span>
<span class="source-line-no">518</span><span id="line-518"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 0, 1,</span>
<span class="source-line-no">519</span><span id="line-519"> HConstants.FOREVER, KeepDeletedCells.TRUE);</span>
<span class="source-line-no">520</span><span id="line-520"> HRegion region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">521</span><span id="line-521"></span>
<span class="source-line-no">522</span><span id="line-522"> long ts = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">523</span><span id="line-523"></span>
<span class="source-line-no">524</span><span id="line-524"> Put p = new Put(T1, ts);</span>
<span class="source-line-no">525</span><span id="line-525"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">526</span><span id="line-526"> region.put(p);</span>
<span class="source-line-no">527</span><span id="line-527"></span>
<span class="source-line-no">528</span><span id="line-528"> // a put another (older) row in the same store</span>
<span class="source-line-no">529</span><span id="line-529"> p = new Put(T2, ts - 10);</span>
<span class="source-line-no">530</span><span id="line-530"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">531</span><span id="line-531"> region.put(p);</span>
<span class="source-line-no">532</span><span id="line-532"></span>
<span class="source-line-no">533</span><span id="line-533"> // all the following deletes affect the put</span>
<span class="source-line-no">534</span><span id="line-534"> Delete d = new Delete(T1, ts);</span>
<span class="source-line-no">535</span><span id="line-535"> d.addColumns(c0, c0, ts);</span>
<span class="source-line-no">536</span><span id="line-536"> region.delete(d);</span>
<span class="source-line-no">537</span><span id="line-537"></span>
<span class="source-line-no">538</span><span id="line-538"> d = new Delete(T1, ts);</span>
<span class="source-line-no">539</span><span id="line-539"> d.addFamily(c0, ts);</span>
<span class="source-line-no">540</span><span id="line-540"> region.delete(d);</span>
<span class="source-line-no">541</span><span id="line-541"></span>
<span class="source-line-no">542</span><span id="line-542"> d = new Delete(T1, ts);</span>
<span class="source-line-no">543</span><span id="line-543"> d.addColumn(c0, c0, ts + 1);</span>
<span class="source-line-no">544</span><span id="line-544"> region.delete(d);</span>
<span class="source-line-no">545</span><span id="line-545"></span>
<span class="source-line-no">546</span><span id="line-546"> d = new Delete(T1, ts);</span>
<span class="source-line-no">547</span><span id="line-547"> d.addColumn(c0, c0, ts + 2);</span>
<span class="source-line-no">548</span><span id="line-548"> region.delete(d);</span>
<span class="source-line-no">549</span><span id="line-549"></span>
<span class="source-line-no">550</span><span id="line-550"> // 1 family marker, 1 column marker, 2 version markers</span>
<span class="source-line-no">551</span><span id="line-551"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">552</span><span id="line-552"></span>
<span class="source-line-no">553</span><span id="line-553"> region.flush(true);</span>
<span class="source-line-no">554</span><span id="line-554"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">555</span><span id="line-555"> region.compact(false);</span>
<span class="source-line-no">556</span><span id="line-556"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">557</span><span id="line-557"></span>
<span class="source-line-no">558</span><span id="line-558"> // another put will push out the earlier put...</span>
<span class="source-line-no">559</span><span id="line-559"> p = new Put(T1, ts + 3);</span>
<span class="source-line-no">560</span><span id="line-560"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">561</span><span id="line-561"> region.put(p);</span>
<span class="source-line-no">562</span><span id="line-562"></span>
<span class="source-line-no">563</span><span id="line-563"> region.flush(true);</span>
<span class="source-line-no">564</span><span id="line-564"> // no markers are collected, since there is an affected put</span>
<span class="source-line-no">565</span><span id="line-565"> region.compact(true);</span>
<span class="source-line-no">566</span><span id="line-566"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">567</span><span id="line-567"></span>
<span class="source-line-no">568</span><span id="line-568"> // all markers remain, since we have the older row</span>
<span class="source-line-no">569</span><span id="line-569"> // and we haven't pushed the inlined markers past MAX_VERSIONS</span>
<span class="source-line-no">570</span><span id="line-570"> region.compact(true);</span>
<span class="source-line-no">571</span><span id="line-571"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">572</span><span id="line-572"></span>
<span class="source-line-no">573</span><span id="line-573"> // another put will push out the earlier put...</span>
<span class="source-line-no">574</span><span id="line-574"> p = new Put(T1, ts + 4);</span>
<span class="source-line-no">575</span><span id="line-575"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">576</span><span id="line-576"> region.put(p);</span>
<span class="source-line-no">577</span><span id="line-577"></span>
<span class="source-line-no">578</span><span id="line-578"> // this pushed out the column and version marker</span>
<span class="source-line-no">579</span><span id="line-579"> // but the family markers remains. THIS IS A PROBLEM!</span>
<span class="source-line-no">580</span><span id="line-580"> region.compact(true);</span>
<span class="source-line-no">581</span><span id="line-581"> assertEquals(1, countDeleteMarkers(region));</span>
<span class="source-line-no">582</span><span id="line-582"></span>
<span class="source-line-no">583</span><span id="line-583"> // no amount of compacting is getting this of this one</span>
<span class="source-line-no">584</span><span id="line-584"> // KEEP_DELETED_CELLS=&gt;TTL is an option to avoid this.</span>
<span class="source-line-no">585</span><span id="line-585"> region.compact(true);</span>
<span class="source-line-no">586</span><span id="line-586"> assertEquals(1, countDeleteMarkers(region));</span>
<span class="source-line-no">587</span><span id="line-587"></span>
<span class="source-line-no">588</span><span id="line-588"> HBaseTestingUtil.closeRegionAndWAL(region);</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"> /**</span>
<span class="source-line-no">592</span><span id="line-592"> * Verify correct range demarcation</span>
<span class="source-line-no">593</span><span id="line-593"> */</span>
<span class="source-line-no">594</span><span id="line-594"> @Test</span>
<span class="source-line-no">595</span><span id="line-595"> public void testRanges() throws Exception {</span>
<span class="source-line-no">596</span><span id="line-596"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 0, 3,</span>
<span class="source-line-no">597</span><span id="line-597"> HConstants.FOREVER, KeepDeletedCells.TRUE);</span>
<span class="source-line-no">598</span><span id="line-598"> Region region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">599</span><span id="line-599"></span>
<span class="source-line-no">600</span><span id="line-600"> long ts = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">601</span><span id="line-601"> Put p = new Put(T1, ts);</span>
<span class="source-line-no">602</span><span id="line-602"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">603</span><span id="line-603"> p.addColumn(c0, c1, T1);</span>
<span class="source-line-no">604</span><span id="line-604"> p.addColumn(c1, c0, T1);</span>
<span class="source-line-no">605</span><span id="line-605"> p.addColumn(c1, c1, T1);</span>
<span class="source-line-no">606</span><span id="line-606"> region.put(p);</span>
<span class="source-line-no">607</span><span id="line-607"></span>
<span class="source-line-no">608</span><span id="line-608"> p = new Put(T2, ts);</span>
<span class="source-line-no">609</span><span id="line-609"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">610</span><span id="line-610"> p.addColumn(c0, c1, T1);</span>
<span class="source-line-no">611</span><span id="line-611"> p.addColumn(c1, c0, T1);</span>
<span class="source-line-no">612</span><span id="line-612"> p.addColumn(c1, c1, T1);</span>
<span class="source-line-no">613</span><span id="line-613"> region.put(p);</span>
<span class="source-line-no">614</span><span id="line-614"></span>
<span class="source-line-no">615</span><span id="line-615"> p = new Put(T1, ts + 1);</span>
<span class="source-line-no">616</span><span id="line-616"> p.addColumn(c0, c0, T2);</span>
<span class="source-line-no">617</span><span id="line-617"> p.addColumn(c0, c1, T2);</span>
<span class="source-line-no">618</span><span id="line-618"> p.addColumn(c1, c0, T2);</span>
<span class="source-line-no">619</span><span id="line-619"> p.addColumn(c1, c1, T2);</span>
<span class="source-line-no">620</span><span id="line-620"> region.put(p);</span>
<span class="source-line-no">621</span><span id="line-621"></span>
<span class="source-line-no">622</span><span id="line-622"> p = new Put(T2, ts + 1);</span>
<span class="source-line-no">623</span><span id="line-623"> p.addColumn(c0, c0, T2);</span>
<span class="source-line-no">624</span><span id="line-624"> p.addColumn(c0, c1, T2);</span>
<span class="source-line-no">625</span><span id="line-625"> p.addColumn(c1, c0, T2);</span>
<span class="source-line-no">626</span><span id="line-626"> p.addColumn(c1, c1, T2);</span>
<span class="source-line-no">627</span><span id="line-627"> region.put(p);</span>
<span class="source-line-no">628</span><span id="line-628"></span>
<span class="source-line-no">629</span><span id="line-629"> Delete d = new Delete(T1, ts + 2);</span>
<span class="source-line-no">630</span><span id="line-630"> d.addColumns(c0, c0, ts + 2);</span>
<span class="source-line-no">631</span><span id="line-631"> region.delete(d);</span>
<span class="source-line-no">632</span><span id="line-632"></span>
<span class="source-line-no">633</span><span id="line-633"> d = new Delete(T1, ts + 2);</span>
<span class="source-line-no">634</span><span id="line-634"> d.addFamily(c1, ts + 2);</span>
<span class="source-line-no">635</span><span id="line-635"> region.delete(d);</span>
<span class="source-line-no">636</span><span id="line-636"></span>
<span class="source-line-no">637</span><span id="line-637"> d = new Delete(T2, ts + 2);</span>
<span class="source-line-no">638</span><span id="line-638"> d.addFamily(c0, ts + 2);</span>
<span class="source-line-no">639</span><span id="line-639"> region.delete(d);</span>
<span class="source-line-no">640</span><span id="line-640"></span>
<span class="source-line-no">641</span><span id="line-641"> // add an older delete, to make sure it is filtered</span>
<span class="source-line-no">642</span><span id="line-642"> d = new Delete(T1, ts - 10);</span>
<span class="source-line-no">643</span><span id="line-643"> d.addFamily(c1, ts - 10);</span>
<span class="source-line-no">644</span><span id="line-644"> region.delete(d);</span>
<span class="source-line-no">645</span><span id="line-645"></span>
<span class="source-line-no">646</span><span id="line-646"> // ts + 2 does NOT include the delete at ts+2</span>
<span class="source-line-no">647</span><span id="line-647"> checkGet(region, T1, c0, c0, ts + 2, T2, T1);</span>
<span class="source-line-no">648</span><span id="line-648"> checkGet(region, T1, c0, c1, ts + 2, T2, T1);</span>
<span class="source-line-no">649</span><span id="line-649"> checkGet(region, T1, c1, c0, ts + 2, T2, T1);</span>
<span class="source-line-no">650</span><span id="line-650"> checkGet(region, T1, c1, c1, ts + 2, T2, T1);</span>
<span class="source-line-no">651</span><span id="line-651"></span>
<span class="source-line-no">652</span><span id="line-652"> checkGet(region, T2, c0, c0, ts + 2, T2, T1);</span>
<span class="source-line-no">653</span><span id="line-653"> checkGet(region, T2, c0, c1, ts + 2, T2, T1);</span>
<span class="source-line-no">654</span><span id="line-654"> checkGet(region, T2, c1, c0, ts + 2, T2, T1);</span>
<span class="source-line-no">655</span><span id="line-655"> checkGet(region, T2, c1, c1, ts + 2, T2, T1);</span>
<span class="source-line-no">656</span><span id="line-656"></span>
<span class="source-line-no">657</span><span id="line-657"> // ts + 3 does</span>
<span class="source-line-no">658</span><span id="line-658"> checkGet(region, T1, c0, c0, ts + 3);</span>
<span class="source-line-no">659</span><span id="line-659"> checkGet(region, T1, c0, c1, ts + 3, T2, T1);</span>
<span class="source-line-no">660</span><span id="line-660"> checkGet(region, T1, c1, c0, ts + 3);</span>
<span class="source-line-no">661</span><span id="line-661"> checkGet(region, T1, c1, c1, ts + 3);</span>
<span class="source-line-no">662</span><span id="line-662"></span>
<span class="source-line-no">663</span><span id="line-663"> checkGet(region, T2, c0, c0, ts + 3);</span>
<span class="source-line-no">664</span><span id="line-664"> checkGet(region, T2, c0, c1, ts + 3);</span>
<span class="source-line-no">665</span><span id="line-665"> checkGet(region, T2, c1, c0, ts + 3, T2, T1);</span>
<span class="source-line-no">666</span><span id="line-666"> checkGet(region, T2, c1, c1, ts + 3, T2, T1);</span>
<span class="source-line-no">667</span><span id="line-667"></span>
<span class="source-line-no">668</span><span id="line-668"> HBaseTestingUtil.closeRegionAndWAL(region);</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"> /**</span>
<span class="source-line-no">672</span><span id="line-672"> * Verify that column/version delete makers are sorted with their respective puts and removed</span>
<span class="source-line-no">673</span><span id="line-673"> * correctly by versioning (i.e. not relying on the store earliestPutTS).</span>
<span class="source-line-no">674</span><span id="line-674"> */</span>
<span class="source-line-no">675</span><span id="line-675"> @Test</span>
<span class="source-line-no">676</span><span id="line-676"> public void testDeleteMarkerVersioning() throws Exception {</span>
<span class="source-line-no">677</span><span id="line-677"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 0, 1,</span>
<span class="source-line-no">678</span><span id="line-678"> HConstants.FOREVER, KeepDeletedCells.TRUE);</span>
<span class="source-line-no">679</span><span id="line-679"> HRegion region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">680</span><span id="line-680"></span>
<span class="source-line-no">681</span><span id="line-681"> long ts = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">682</span><span id="line-682"> Put p = new Put(T1, ts);</span>
<span class="source-line-no">683</span><span id="line-683"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">684</span><span id="line-684"> region.put(p);</span>
<span class="source-line-no">685</span><span id="line-685"></span>
<span class="source-line-no">686</span><span id="line-686"> // this prevents marker collection based on earliestPut</span>
<span class="source-line-no">687</span><span id="line-687"> // (cannot keep earliest put per column in the store file)</span>
<span class="source-line-no">688</span><span id="line-688"> p = new Put(T1, ts - 10);</span>
<span class="source-line-no">689</span><span id="line-689"> p.addColumn(c0, c1, T1);</span>
<span class="source-line-no">690</span><span id="line-690"> region.put(p);</span>
<span class="source-line-no">691</span><span id="line-691"></span>
<span class="source-line-no">692</span><span id="line-692"> Delete d = new Delete(T1, ts);</span>
<span class="source-line-no">693</span><span id="line-693"> // test corner case (Put and Delete have same TS)</span>
<span class="source-line-no">694</span><span id="line-694"> d.addColumns(c0, c0, ts);</span>
<span class="source-line-no">695</span><span id="line-695"> region.delete(d);</span>
<span class="source-line-no">696</span><span id="line-696"></span>
<span class="source-line-no">697</span><span id="line-697"> d = new Delete(T1, ts + 1);</span>
<span class="source-line-no">698</span><span id="line-698"> d.addColumn(c0, c0, ts + 1);</span>
<span class="source-line-no">699</span><span id="line-699"> region.delete(d);</span>
<span class="source-line-no">700</span><span id="line-700"></span>
<span class="source-line-no">701</span><span id="line-701"> d = new Delete(T1, ts + 3);</span>
<span class="source-line-no">702</span><span id="line-702"> d.addColumn(c0, c0, ts + 3);</span>
<span class="source-line-no">703</span><span id="line-703"> region.delete(d);</span>
<span class="source-line-no">704</span><span id="line-704"></span>
<span class="source-line-no">705</span><span id="line-705"> region.flush(true);</span>
<span class="source-line-no">706</span><span id="line-706"> region.compact(true);</span>
<span class="source-line-no">707</span><span id="line-707"> region.compact(true);</span>
<span class="source-line-no">708</span><span id="line-708"> assertEquals(3, countDeleteMarkers(region));</span>
<span class="source-line-no">709</span><span id="line-709"></span>
<span class="source-line-no">710</span><span id="line-710"> // add two more puts, since max version is 1</span>
<span class="source-line-no">711</span><span id="line-711"> // the 2nd put (and all delete markers following)</span>
<span class="source-line-no">712</span><span id="line-712"> // will be removed.</span>
<span class="source-line-no">713</span><span id="line-713"> p = new Put(T1, ts + 2);</span>
<span class="source-line-no">714</span><span id="line-714"> p.addColumn(c0, c0, T2);</span>
<span class="source-line-no">715</span><span id="line-715"> region.put(p);</span>
<span class="source-line-no">716</span><span id="line-716"></span>
<span class="source-line-no">717</span><span id="line-717"> // delete, put, delete, delete, put</span>
<span class="source-line-no">718</span><span id="line-718"> assertEquals(3, countDeleteMarkers(region));</span>
<span class="source-line-no">719</span><span id="line-719"></span>
<span class="source-line-no">720</span><span id="line-720"> p = new Put(T1, ts + 3);</span>
<span class="source-line-no">721</span><span id="line-721"> p.addColumn(c0, c0, T3);</span>
<span class="source-line-no">722</span><span id="line-722"> region.put(p);</span>
<span class="source-line-no">723</span><span id="line-723"></span>
<span class="source-line-no">724</span><span id="line-724"> // This is potentially questionable behavior.</span>
<span class="source-line-no">725</span><span id="line-725"> // This could be changed by not letting the ScanQueryMatcher</span>
<span class="source-line-no">726</span><span id="line-726"> // return SEEK_NEXT_COL if a put is past VERSIONS, but instead</span>
<span class="source-line-no">727</span><span id="line-727"> // return SKIP if the store has KEEP_DELETED_CELLS set.</span>
<span class="source-line-no">728</span><span id="line-728"> //</span>
<span class="source-line-no">729</span><span id="line-729"> // As it stands, the 1 here is correct here.</span>
<span class="source-line-no">730</span><span id="line-730"> // There are two puts, VERSIONS is one, so after the 1st put the scanner</span>
<span class="source-line-no">731</span><span id="line-731"> // knows that there can be no more KVs (put or delete) that have any effect.</span>
<span class="source-line-no">732</span><span id="line-732"> //</span>
<span class="source-line-no">733</span><span id="line-733"> // delete, put, put | delete, delete</span>
<span class="source-line-no">734</span><span id="line-734"> assertEquals(1, countDeleteMarkers(region));</span>
<span class="source-line-no">735</span><span id="line-735"></span>
<span class="source-line-no">736</span><span id="line-736"> // flush cache only sees what is in the memstore</span>
<span class="source-line-no">737</span><span id="line-737"> region.flush(true);</span>
<span class="source-line-no">738</span><span id="line-738"></span>
<span class="source-line-no">739</span><span id="line-739"> // Here we have the three markers again, because the flush above</span>
<span class="source-line-no">740</span><span id="line-740"> // removed the 2nd put before the file is written.</span>
<span class="source-line-no">741</span><span id="line-741"> // So there's only one put, and hence the deletes already in the store</span>
<span class="source-line-no">742</span><span id="line-742"> // files cannot be removed safely.</span>
<span class="source-line-no">743</span><span id="line-743"> // delete, put, delete, delete</span>
<span class="source-line-no">744</span><span id="line-744"> assertEquals(3, countDeleteMarkers(region));</span>
<span class="source-line-no">745</span><span id="line-745"></span>
<span class="source-line-no">746</span><span id="line-746"> region.compact(true);</span>
<span class="source-line-no">747</span><span id="line-747"> assertEquals(3, countDeleteMarkers(region));</span>
<span class="source-line-no">748</span><span id="line-748"></span>
<span class="source-line-no">749</span><span id="line-749"> // add one more put</span>
<span class="source-line-no">750</span><span id="line-750"> p = new Put(T1, ts + 4);</span>
<span class="source-line-no">751</span><span id="line-751"> p.addColumn(c0, c0, T4);</span>
<span class="source-line-no">752</span><span id="line-752"> region.put(p);</span>
<span class="source-line-no">753</span><span id="line-753"></span>
<span class="source-line-no">754</span><span id="line-754"> region.flush(true);</span>
<span class="source-line-no">755</span><span id="line-755"> // one trailing delete marker remains (but only one)</span>
<span class="source-line-no">756</span><span id="line-756"> // because delete markers do not increase the version count</span>
<span class="source-line-no">757</span><span id="line-757"> assertEquals(1, countDeleteMarkers(region));</span>
<span class="source-line-no">758</span><span id="line-758"> region.compact(true);</span>
<span class="source-line-no">759</span><span id="line-759"> region.compact(true);</span>
<span class="source-line-no">760</span><span id="line-760"> assertEquals(1, countDeleteMarkers(region));</span>
<span class="source-line-no">761</span><span id="line-761"></span>
<span class="source-line-no">762</span><span id="line-762"> HBaseTestingUtil.closeRegionAndWAL(region);</span>
<span class="source-line-no">763</span><span id="line-763"> }</span>
<span class="source-line-no">764</span><span id="line-764"></span>
<span class="source-line-no">765</span><span id="line-765"> /**</span>
<span class="source-line-no">766</span><span id="line-766"> * Verify scenarios with multiple CFs and columns</span>
<span class="source-line-no">767</span><span id="line-767"> */</span>
<span class="source-line-no">768</span><span id="line-768"> @Test</span>
<span class="source-line-no">769</span><span id="line-769"> public void testWithMixedCFs() throws Exception {</span>
<span class="source-line-no">770</span><span id="line-770"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 0, 1,</span>
<span class="source-line-no">771</span><span id="line-771"> HConstants.FOREVER, KeepDeletedCells.TRUE);</span>
<span class="source-line-no">772</span><span id="line-772"> Region region = hbu.createLocalHRegion(htd, null, 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"> long ts = EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">775</span><span id="line-775"></span>
<span class="source-line-no">776</span><span id="line-776"> Put p = new Put(T1, ts);</span>
<span class="source-line-no">777</span><span id="line-777"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">778</span><span id="line-778"> p.addColumn(c0, c1, T1);</span>
<span class="source-line-no">779</span><span id="line-779"> p.addColumn(c1, c0, T1);</span>
<span class="source-line-no">780</span><span id="line-780"> p.addColumn(c1, c1, T1);</span>
<span class="source-line-no">781</span><span id="line-781"> region.put(p);</span>
<span class="source-line-no">782</span><span id="line-782"></span>
<span class="source-line-no">783</span><span id="line-783"> p = new Put(T2, ts + 1);</span>
<span class="source-line-no">784</span><span id="line-784"> p.addColumn(c0, c0, T2);</span>
<span class="source-line-no">785</span><span id="line-785"> p.addColumn(c0, c1, T2);</span>
<span class="source-line-no">786</span><span id="line-786"> p.addColumn(c1, c0, T2);</span>
<span class="source-line-no">787</span><span id="line-787"> p.addColumn(c1, c1, T2);</span>
<span class="source-line-no">788</span><span id="line-788"> region.put(p);</span>
<span class="source-line-no">789</span><span id="line-789"></span>
<span class="source-line-no">790</span><span id="line-790"> // family markers are each family</span>
<span class="source-line-no">791</span><span id="line-791"> Delete d = new Delete(T1, ts + 1);</span>
<span class="source-line-no">792</span><span id="line-792"> region.delete(d);</span>
<span class="source-line-no">793</span><span id="line-793"></span>
<span class="source-line-no">794</span><span id="line-794"> d = new Delete(T2, ts + 2);</span>
<span class="source-line-no">795</span><span id="line-795"> region.delete(d);</span>
<span class="source-line-no">796</span><span id="line-796"></span>
<span class="source-line-no">797</span><span id="line-797"> Scan s = new Scan().withStartRow(T1);</span>
<span class="source-line-no">798</span><span id="line-798"> s.setTimeRange(0, ts + 1);</span>
<span class="source-line-no">799</span><span id="line-799"> InternalScanner scanner = region.getScanner(s);</span>
<span class="source-line-no">800</span><span id="line-800"> List&lt;Cell&gt; kvs = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">801</span><span id="line-801"> scanner.next(kvs);</span>
<span class="source-line-no">802</span><span id="line-802"> assertEquals(4, kvs.size());</span>
<span class="source-line-no">803</span><span id="line-803"> scanner.close();</span>
<span class="source-line-no">804</span><span id="line-804"></span>
<span class="source-line-no">805</span><span id="line-805"> s = new Scan().withStartRow(T2);</span>
<span class="source-line-no">806</span><span id="line-806"> s.setTimeRange(0, ts + 2);</span>
<span class="source-line-no">807</span><span id="line-807"> scanner = region.getScanner(s);</span>
<span class="source-line-no">808</span><span id="line-808"> kvs = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">809</span><span id="line-809"> scanner.next(kvs);</span>
<span class="source-line-no">810</span><span id="line-810"> assertEquals(4, kvs.size());</span>
<span class="source-line-no">811</span><span id="line-811"> scanner.close();</span>
<span class="source-line-no">812</span><span id="line-812"></span>
<span class="source-line-no">813</span><span id="line-813"> HBaseTestingUtil.closeRegionAndWAL(region);</span>
<span class="source-line-no">814</span><span id="line-814"> }</span>
<span class="source-line-no">815</span><span id="line-815"></span>
<span class="source-line-no">816</span><span id="line-816"> /**</span>
<span class="source-line-no">817</span><span id="line-817"> * Test keeping deleted rows together with min versions set</span>
<span class="source-line-no">818</span><span id="line-818"> */</span>
<span class="source-line-no">819</span><span id="line-819"> @Test</span>
<span class="source-line-no">820</span><span id="line-820"> public void testWithMinVersions() throws Exception {</span>
<span class="source-line-no">821</span><span id="line-821"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 3,</span>
<span class="source-line-no">822</span><span id="line-822"> 1000, 1, KeepDeletedCells.TRUE);</span>
<span class="source-line-no">823</span><span id="line-823"> HRegion region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">824</span><span id="line-824"></span>
<span class="source-line-no">825</span><span id="line-825"> long ts = EnvironmentEdgeManager.currentTime() - 2000; // 2s in the past</span>
<span class="source-line-no">826</span><span id="line-826"></span>
<span class="source-line-no">827</span><span id="line-827"> Put p = new Put(T1, ts);</span>
<span class="source-line-no">828</span><span id="line-828"> p.addColumn(c0, c0, T3);</span>
<span class="source-line-no">829</span><span id="line-829"> region.put(p);</span>
<span class="source-line-no">830</span><span id="line-830"> p = new Put(T1, ts - 1);</span>
<span class="source-line-no">831</span><span id="line-831"> p.addColumn(c0, c0, T2);</span>
<span class="source-line-no">832</span><span id="line-832"> region.put(p);</span>
<span class="source-line-no">833</span><span id="line-833"> p = new Put(T1, ts - 3);</span>
<span class="source-line-no">834</span><span id="line-834"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">835</span><span id="line-835"> region.put(p);</span>
<span class="source-line-no">836</span><span id="line-836"> p = new Put(T1, ts - 4);</span>
<span class="source-line-no">837</span><span id="line-837"> p.addColumn(c0, c0, T0);</span>
<span class="source-line-no">838</span><span id="line-838"> region.put(p);</span>
<span class="source-line-no">839</span><span id="line-839"></span>
<span class="source-line-no">840</span><span id="line-840"> // all puts now are just retained because of min versions = 3</span>
<span class="source-line-no">841</span><span id="line-841"></span>
<span class="source-line-no">842</span><span id="line-842"> // place a family delete marker</span>
<span class="source-line-no">843</span><span id="line-843"> Delete d = new Delete(T1, ts - 1);</span>
<span class="source-line-no">844</span><span id="line-844"> region.delete(d);</span>
<span class="source-line-no">845</span><span id="line-845"> // and a column delete marker</span>
<span class="source-line-no">846</span><span id="line-846"> d = new Delete(T1, ts - 2);</span>
<span class="source-line-no">847</span><span id="line-847"> d.addColumns(c0, c0, ts - 1);</span>
<span class="source-line-no">848</span><span id="line-848"> region.delete(d);</span>
<span class="source-line-no">849</span><span id="line-849"></span>
<span class="source-line-no">850</span><span id="line-850"> Get g = new Get(T1);</span>
<span class="source-line-no">851</span><span id="line-851"> g.readAllVersions();</span>
<span class="source-line-no">852</span><span id="line-852"> g.setTimeRange(0L, ts - 2);</span>
<span class="source-line-no">853</span><span id="line-853"> Result r = region.get(g);</span>
<span class="source-line-no">854</span><span id="line-854"> checkResult(r, c0, c0, T1, T0);</span>
<span class="source-line-no">855</span><span id="line-855"></span>
<span class="source-line-no">856</span><span id="line-856"> // 3 families, one column delete marker</span>
<span class="source-line-no">857</span><span id="line-857"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">858</span><span id="line-858"></span>
<span class="source-line-no">859</span><span id="line-859"> region.flush(true);</span>
<span class="source-line-no">860</span><span id="line-860"> // no delete marker removes by the flush</span>
<span class="source-line-no">861</span><span id="line-861"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">862</span><span id="line-862"></span>
<span class="source-line-no">863</span><span id="line-863"> r = region.get(g);</span>
<span class="source-line-no">864</span><span id="line-864"> checkResult(r, c0, c0, T1);</span>
<span class="source-line-no">865</span><span id="line-865"> p = new Put(T1, ts + 1);</span>
<span class="source-line-no">866</span><span id="line-866"> p.addColumn(c0, c0, T4);</span>
<span class="source-line-no">867</span><span id="line-867"> region.put(p);</span>
<span class="source-line-no">868</span><span id="line-868"> region.flush(true);</span>
<span class="source-line-no">869</span><span id="line-869"></span>
<span class="source-line-no">870</span><span id="line-870"> assertEquals(4, countDeleteMarkers(region));</span>
<span class="source-line-no">871</span><span id="line-871"></span>
<span class="source-line-no">872</span><span id="line-872"> r = region.get(g);</span>
<span class="source-line-no">873</span><span id="line-873"> checkResult(r, c0, c0, T1);</span>
<span class="source-line-no">874</span><span id="line-874"></span>
<span class="source-line-no">875</span><span id="line-875"> // this will push out the last put before</span>
<span class="source-line-no">876</span><span id="line-876"> // family delete marker</span>
<span class="source-line-no">877</span><span id="line-877"> p = new Put(T1, ts + 2);</span>
<span class="source-line-no">878</span><span id="line-878"> p.addColumn(c0, c0, T5);</span>
<span class="source-line-no">879</span><span id="line-879"> region.put(p);</span>
<span class="source-line-no">880</span><span id="line-880"></span>
<span class="source-line-no">881</span><span id="line-881"> region.flush(true);</span>
<span class="source-line-no">882</span><span id="line-882"> region.compact(true);</span>
<span class="source-line-no">883</span><span id="line-883"> // the two family markers without puts are gone</span>
<span class="source-line-no">884</span><span id="line-884"> assertEquals(2, countDeleteMarkers(region));</span>
<span class="source-line-no">885</span><span id="line-885"></span>
<span class="source-line-no">886</span><span id="line-886"> // the last compactStores updated the earliestPutTs,</span>
<span class="source-line-no">887</span><span id="line-887"> // so after the next compaction the last family delete marker is also gone</span>
<span class="source-line-no">888</span><span id="line-888"> region.compact(true);</span>
<span class="source-line-no">889</span><span id="line-889"> assertEquals(0, countDeleteMarkers(region));</span>
<span class="source-line-no">890</span><span id="line-890"></span>
<span class="source-line-no">891</span><span id="line-891"> HBaseTestingUtil.closeRegionAndWAL(region);</span>
<span class="source-line-no">892</span><span id="line-892"> }</span>
<span class="source-line-no">893</span><span id="line-893"></span>
<span class="source-line-no">894</span><span id="line-894"> /**</span>
<span class="source-line-no">895</span><span id="line-895"> * Test keeping deleted rows together with min versions set</span>
<span class="source-line-no">896</span><span id="line-896"> */</span>
<span class="source-line-no">897</span><span id="line-897"> @Test</span>
<span class="source-line-no">898</span><span id="line-898"> public void testWithTTL() throws Exception {</span>
<span class="source-line-no">899</span><span id="line-899"> TableDescriptor htd = hbu.createTableDescriptor(TableName.valueOf(name.getMethodName()), 1,</span>
<span class="source-line-no">900</span><span id="line-900"> 1000, 1, KeepDeletedCells.TTL);</span>
<span class="source-line-no">901</span><span id="line-901"> HRegion region = hbu.createLocalHRegion(htd, null, null);</span>
<span class="source-line-no">902</span><span id="line-902"></span>
<span class="source-line-no">903</span><span id="line-903"> long ts = EnvironmentEdgeManager.currentTime() - 2000; // 2s in the past</span>
<span class="source-line-no">904</span><span id="line-904"></span>
<span class="source-line-no">905</span><span id="line-905"> Put p = new Put(T1, ts);</span>
<span class="source-line-no">906</span><span id="line-906"> p.addColumn(c0, c0, T3);</span>
<span class="source-line-no">907</span><span id="line-907"> region.put(p);</span>
<span class="source-line-no">908</span><span id="line-908"></span>
<span class="source-line-no">909</span><span id="line-909"> // place an old row, to make the family marker expires anyway</span>
<span class="source-line-no">910</span><span id="line-910"> p = new Put(T2, ts - 10);</span>
<span class="source-line-no">911</span><span id="line-911"> p.addColumn(c0, c0, T1);</span>
<span class="source-line-no">912</span><span id="line-912"> region.put(p);</span>
<span class="source-line-no">913</span><span id="line-913"></span>
<span class="source-line-no">914</span><span id="line-914"> checkGet(region, T1, c0, c0, ts + 1, T3);</span>
<span class="source-line-no">915</span><span id="line-915"> // place a family delete marker</span>
<span class="source-line-no">916</span><span id="line-916"> Delete d = new Delete(T1, ts + 2);</span>
<span class="source-line-no">917</span><span id="line-917"> region.delete(d);</span>
<span class="source-line-no">918</span><span id="line-918"></span>
<span class="source-line-no">919</span><span id="line-919"> checkGet(region, T1, c0, c0, ts + 1, T3);</span>
<span class="source-line-no">920</span><span id="line-920"></span>
<span class="source-line-no">921</span><span id="line-921"> // 3 families, one column delete marker</span>
<span class="source-line-no">922</span><span id="line-922"> assertEquals(3, countDeleteMarkers(region));</span>
<span class="source-line-no">923</span><span id="line-923"></span>
<span class="source-line-no">924</span><span id="line-924"> region.flush(true);</span>
<span class="source-line-no">925</span><span id="line-925"> // no delete marker removes by the flush</span>
<span class="source-line-no">926</span><span id="line-926"> assertEquals(3, countDeleteMarkers(region));</span>
<span class="source-line-no">927</span><span id="line-927"></span>
<span class="source-line-no">928</span><span id="line-928"> // but the Put is gone</span>
<span class="source-line-no">929</span><span id="line-929"> checkGet(region, T1, c0, c0, ts + 1);</span>
<span class="source-line-no">930</span><span id="line-930"></span>
<span class="source-line-no">931</span><span id="line-931"> region.compact(true);</span>
<span class="source-line-no">932</span><span id="line-932"> // all delete marker gone</span>
<span class="source-line-no">933</span><span id="line-933"> assertEquals(0, countDeleteMarkers(region));</span>
<span class="source-line-no">934</span><span id="line-934"></span>
<span class="source-line-no">935</span><span id="line-935"> HBaseTestingUtil.closeRegionAndWAL(region);</span>
<span class="source-line-no">936</span><span id="line-936"> }</span>
<span class="source-line-no">937</span><span id="line-937"></span>
<span class="source-line-no">938</span><span id="line-938"> private void checkGet(Region region, byte[] row, byte[] fam, byte[] col, long time,</span>
<span class="source-line-no">939</span><span id="line-939"> byte[]... vals) throws IOException {</span>
<span class="source-line-no">940</span><span id="line-940"> Get g = new Get(row);</span>
<span class="source-line-no">941</span><span id="line-941"> g.addColumn(fam, col);</span>
<span class="source-line-no">942</span><span id="line-942"> g.readAllVersions();</span>
<span class="source-line-no">943</span><span id="line-943"> g.setTimeRange(0L, time);</span>
<span class="source-line-no">944</span><span id="line-944"> Result r = region.get(g);</span>
<span class="source-line-no">945</span><span id="line-945"> checkResult(r, fam, col, vals);</span>
<span class="source-line-no">946</span><span id="line-946"></span>
<span class="source-line-no">947</span><span id="line-947"> }</span>
<span class="source-line-no">948</span><span id="line-948"></span>
<span class="source-line-no">949</span><span id="line-949"> private int countDeleteMarkers(HRegion region) throws IOException {</span>
<span class="source-line-no">950</span><span id="line-950"> Scan s = new Scan();</span>
<span class="source-line-no">951</span><span id="line-951"> s.setRaw(true);</span>
<span class="source-line-no">952</span><span id="line-952"> // use max versions from the store(s)</span>
<span class="source-line-no">953</span><span id="line-953"> s.readVersions(region.getStores().iterator().next().getScanInfo().getMaxVersions());</span>
<span class="source-line-no">954</span><span id="line-954"> InternalScanner scan = region.getScanner(s);</span>
<span class="source-line-no">955</span><span id="line-955"> List&lt;Cell&gt; kvs = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">956</span><span id="line-956"> int res = 0;</span>
<span class="source-line-no">957</span><span id="line-957"> boolean hasMore;</span>
<span class="source-line-no">958</span><span id="line-958"> do {</span>
<span class="source-line-no">959</span><span id="line-959"> hasMore = scan.next(kvs);</span>
<span class="source-line-no">960</span><span id="line-960"> for (Cell kv : kvs) {</span>
<span class="source-line-no">961</span><span id="line-961"> if (CellUtil.isDelete(kv)) {</span>
<span class="source-line-no">962</span><span id="line-962"> res++;</span>
<span class="source-line-no">963</span><span id="line-963"> }</span>
<span class="source-line-no">964</span><span id="line-964"> }</span>
<span class="source-line-no">965</span><span id="line-965"> kvs.clear();</span>
<span class="source-line-no">966</span><span id="line-966"> } while (hasMore);</span>
<span class="source-line-no">967</span><span id="line-967"> scan.close();</span>
<span class="source-line-no">968</span><span id="line-968"> return res;</span>
<span class="source-line-no">969</span><span id="line-969"> }</span>
<span class="source-line-no">970</span><span id="line-970"></span>
<span class="source-line-no">971</span><span id="line-971"> private void checkResult(Result r, byte[] fam, byte[] col, byte[]... vals) {</span>
<span class="source-line-no">972</span><span id="line-972"> assertEquals(r.size(), vals.length);</span>
<span class="source-line-no">973</span><span id="line-973"> List&lt;Cell&gt; kvs = r.getColumnCells(fam, col);</span>
<span class="source-line-no">974</span><span id="line-974"> assertEquals(kvs.size(), vals.length);</span>
<span class="source-line-no">975</span><span id="line-975"> for (int i = 0; i &lt; vals.length; i++) {</span>
<span class="source-line-no">976</span><span id="line-976"> assertArrayEquals(CellUtil.cloneValue(kvs.get(i)), vals[i]);</span>
<span class="source-line-no">977</span><span id="line-977"> }</span>
<span class="source-line-no">978</span><span id="line-978"> }</span>
<span class="source-line-no">979</span><span id="line-979"></span>
<span class="source-line-no">980</span><span id="line-980">}</span>
</pre>
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