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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.regionserver;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertNull;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">022</span><span id="line-22"></span> |
| <span class="source-line-no">023</span><span id="line-23">import java.io.IOException;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.nio.charset.StandardCharsets;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.ArrayList;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.List;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.CellUtil;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.MetaTableAccessor;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.TableDescriptors;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.Delete;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.client.Durability;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.client.RegionInfoBuilder;</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.client.TableDescriptorBuilder;</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.testclassification.SmallTests;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.util.FSTableDescriptors;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.wal.WAL;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.junit.ClassRule;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.junit.Rule;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.junit.Test;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.junit.rules.TestName;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.slf4j.Logger;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">059</span><span id="line-59"></span> |
| <span class="source-line-no">060</span><span id="line-60">/**</span> |
| <span class="source-line-no">061</span><span id="line-61"> * TestGet is a medley of tests of get all done up as a single test. It was originally written to</span> |
| <span class="source-line-no">062</span><span id="line-62"> * test a method since removed, getClosestAtOrBefore but the test is retained because it runs some</span> |
| <span class="source-line-no">063</span><span id="line-63"> * interesting exercises.</span> |
| <span class="source-line-no">064</span><span id="line-64"> */</span> |
| <span class="source-line-no">065</span><span id="line-65">@Category({ RegionServerTests.class, SmallTests.class })</span> |
| <span class="source-line-no">066</span><span id="line-66">public class TestGetClosestAtOrBefore {</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68"> @ClassRule</span> |
| <span class="source-line-no">069</span><span id="line-69"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">070</span><span id="line-70"> HBaseClassTestRule.forClass(TestGetClosestAtOrBefore.class);</span> |
| <span class="source-line-no">071</span><span id="line-71"></span> |
| <span class="source-line-no">072</span><span id="line-72"> @Rule</span> |
| <span class="source-line-no">073</span><span id="line-73"> public TestName testName = new TestName();</span> |
| <span class="source-line-no">074</span><span id="line-74"> private static final Logger LOG = LoggerFactory.getLogger(TestGetClosestAtOrBefore.class);</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76"> private static final byte[] T00 = Bytes.toBytes("000");</span> |
| <span class="source-line-no">077</span><span id="line-77"> private static final byte[] T10 = Bytes.toBytes("010");</span> |
| <span class="source-line-no">078</span><span id="line-78"> private static final byte[] T11 = Bytes.toBytes("011");</span> |
| <span class="source-line-no">079</span><span id="line-79"> private static final byte[] T12 = Bytes.toBytes("012");</span> |
| <span class="source-line-no">080</span><span id="line-80"> private static final byte[] T20 = Bytes.toBytes("020");</span> |
| <span class="source-line-no">081</span><span id="line-81"> private static final byte[] T30 = Bytes.toBytes("030");</span> |
| <span class="source-line-no">082</span><span id="line-82"> private static final byte[] T31 = Bytes.toBytes("031");</span> |
| <span class="source-line-no">083</span><span id="line-83"> private static final byte[] T35 = Bytes.toBytes("035");</span> |
| <span class="source-line-no">084</span><span id="line-84"> private static final byte[] T40 = Bytes.toBytes("040");</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> private static HBaseTestingUtil UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">087</span><span id="line-87"> private static Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> @Test</span> |
| <span class="source-line-no">090</span><span id="line-90"> public void testUsingMetaAndBinary() throws IOException {</span> |
| <span class="source-line-no">091</span><span id="line-91"> Path rootdir = UTIL.getDataTestDirOnTestFS();</span> |
| <span class="source-line-no">092</span><span id="line-92"> // Up flush size else we bind up when we use default catalog flush of 16k.</span> |
| <span class="source-line-no">093</span><span id="line-93"> TableDescriptors tds = new FSTableDescriptors(UTIL.getConfiguration());</span> |
| <span class="source-line-no">094</span><span id="line-94"> FSTableDescriptors.tryUpdateMetaTableDescriptor(UTIL.getConfiguration());</span> |
| <span class="source-line-no">095</span><span id="line-95"> TableDescriptor td = tds.get(TableName.META_TABLE_NAME);</span> |
| <span class="source-line-no">096</span><span id="line-96"> td = TableDescriptorBuilder.newBuilder(td).setMemStoreFlushSize(64 * 1024 * 1024).build();</span> |
| <span class="source-line-no">097</span><span id="line-97"> HRegion mr = HBaseTestingUtil.createRegionAndWAL(RegionInfoBuilder.FIRST_META_REGIONINFO,</span> |
| <span class="source-line-no">098</span><span id="line-98"> rootdir, conf, td);</span> |
| <span class="source-line-no">099</span><span id="line-99"> try {</span> |
| <span class="source-line-no">100</span><span id="line-100"> // Write rows for three tables 'A', 'B', and 'C'.</span> |
| <span class="source-line-no">101</span><span id="line-101"> for (char c = 'A'; c < 'D'; c++) {</span> |
| <span class="source-line-no">102</span><span id="line-102"> TableDescriptor htd = TableDescriptorBuilder.newBuilder(TableName.valueOf("" + c)).build();</span> |
| <span class="source-line-no">103</span><span id="line-103"> final int last = 128;</span> |
| <span class="source-line-no">104</span><span id="line-104"> final int interval = 2;</span> |
| <span class="source-line-no">105</span><span id="line-105"> for (int i = 0; i <= last; i += interval) {</span> |
| <span class="source-line-no">106</span><span id="line-106"> RegionInfo hri = RegionInfoBuilder.newBuilder(htd.getTableName())</span> |
| <span class="source-line-no">107</span><span id="line-107"> .setStartKey(i == 0 ? HConstants.EMPTY_BYTE_ARRAY : Bytes.toBytes((byte) i))</span> |
| <span class="source-line-no">108</span><span id="line-108"> .setEndKey(i == last ? HConstants.EMPTY_BYTE_ARRAY : Bytes.toBytes((byte) i + interval))</span> |
| <span class="source-line-no">109</span><span id="line-109"> .build();</span> |
| <span class="source-line-no">110</span><span id="line-110"> Put put =</span> |
| <span class="source-line-no">111</span><span id="line-111"> MetaTableAccessor.makePutFromRegionInfo(hri, EnvironmentEdgeManager.currentTime());</span> |
| <span class="source-line-no">112</span><span id="line-112"> put.setDurability(Durability.SKIP_WAL);</span> |
| <span class="source-line-no">113</span><span id="line-113"> LOG.info("Put {}", put);</span> |
| <span class="source-line-no">114</span><span id="line-114"> mr.put(put);</span> |
| <span class="source-line-no">115</span><span id="line-115"> }</span> |
| <span class="source-line-no">116</span><span id="line-116"> }</span> |
| <span class="source-line-no">117</span><span id="line-117"> InternalScanner s = mr.getScanner(new Scan());</span> |
| <span class="source-line-no">118</span><span id="line-118"> try {</span> |
| <span class="source-line-no">119</span><span id="line-119"> List<Cell> keys = new ArrayList<>();</span> |
| <span class="source-line-no">120</span><span id="line-120"> while (s.next(keys)) {</span> |
| <span class="source-line-no">121</span><span id="line-121"> LOG.info("Scan {}", keys);</span> |
| <span class="source-line-no">122</span><span id="line-122"> keys.clear();</span> |
| <span class="source-line-no">123</span><span id="line-123"> }</span> |
| <span class="source-line-no">124</span><span id="line-124"> } finally {</span> |
| <span class="source-line-no">125</span><span id="line-125"> s.close();</span> |
| <span class="source-line-no">126</span><span id="line-126"> }</span> |
| <span class="source-line-no">127</span><span id="line-127"> findRow(mr, 'C', 44, 44);</span> |
| <span class="source-line-no">128</span><span id="line-128"> findRow(mr, 'C', 45, 44);</span> |
| <span class="source-line-no">129</span><span id="line-129"> findRow(mr, 'C', 46, 46);</span> |
| <span class="source-line-no">130</span><span id="line-130"> findRow(mr, 'C', 43, 42);</span> |
| <span class="source-line-no">131</span><span id="line-131"> mr.flush(true);</span> |
| <span class="source-line-no">132</span><span id="line-132"> findRow(mr, 'C', 44, 44);</span> |
| <span class="source-line-no">133</span><span id="line-133"> findRow(mr, 'C', 45, 44);</span> |
| <span class="source-line-no">134</span><span id="line-134"> findRow(mr, 'C', 46, 46);</span> |
| <span class="source-line-no">135</span><span id="line-135"> findRow(mr, 'C', 43, 42);</span> |
| <span class="source-line-no">136</span><span id="line-136"> // Now delete 'C' and make sure I don't get entries from 'B'.</span> |
| <span class="source-line-no">137</span><span id="line-137"> byte[] firstRowInC = RegionInfo.createRegionName(TableName.valueOf("" + 'C'),</span> |
| <span class="source-line-no">138</span><span id="line-138"> HConstants.EMPTY_BYTE_ARRAY, HConstants.ZEROES, false);</span> |
| <span class="source-line-no">139</span><span id="line-139"> Scan scan = new Scan().withStartRow(firstRowInC);</span> |
| <span class="source-line-no">140</span><span id="line-140"> s = mr.getScanner(scan);</span> |
| <span class="source-line-no">141</span><span id="line-141"> try {</span> |
| <span class="source-line-no">142</span><span id="line-142"> List<Cell> keys = new ArrayList<>();</span> |
| <span class="source-line-no">143</span><span id="line-143"> while (s.next(keys)) {</span> |
| <span class="source-line-no">144</span><span id="line-144"> LOG.info("Delete {}", keys);</span> |
| <span class="source-line-no">145</span><span id="line-145"> mr.delete(new Delete(CellUtil.cloneRow(keys.get(0))));</span> |
| <span class="source-line-no">146</span><span id="line-146"> keys.clear();</span> |
| <span class="source-line-no">147</span><span id="line-147"> }</span> |
| <span class="source-line-no">148</span><span id="line-148"> } finally {</span> |
| <span class="source-line-no">149</span><span id="line-149"> s.close();</span> |
| <span class="source-line-no">150</span><span id="line-150"> }</span> |
| <span class="source-line-no">151</span><span id="line-151"> // Assert we get null back (pass -1).</span> |
| <span class="source-line-no">152</span><span id="line-152"> findRow(mr, 'C', 44, -1);</span> |
| <span class="source-line-no">153</span><span id="line-153"> findRow(mr, 'C', 45, -1);</span> |
| <span class="source-line-no">154</span><span id="line-154"> findRow(mr, 'C', 46, -1);</span> |
| <span class="source-line-no">155</span><span id="line-155"> findRow(mr, 'C', 43, -1);</span> |
| <span class="source-line-no">156</span><span id="line-156"> mr.flush(true);</span> |
| <span class="source-line-no">157</span><span id="line-157"> findRow(mr, 'C', 44, -1);</span> |
| <span class="source-line-no">158</span><span id="line-158"> findRow(mr, 'C', 45, -1);</span> |
| <span class="source-line-no">159</span><span id="line-159"> findRow(mr, 'C', 46, -1);</span> |
| <span class="source-line-no">160</span><span id="line-160"> findRow(mr, 'C', 43, -1);</span> |
| <span class="source-line-no">161</span><span id="line-161"> } finally {</span> |
| <span class="source-line-no">162</span><span id="line-162"> HBaseTestingUtil.closeRegionAndWAL(mr);</span> |
| <span class="source-line-no">163</span><span id="line-163"> }</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"></span> |
| <span class="source-line-no">166</span><span id="line-166"> /**</span> |
| <span class="source-line-no">167</span><span id="line-167"> * @param answer Pass -1 if we're not to find anything.</span> |
| <span class="source-line-no">168</span><span id="line-168"> * @return Row found.</span> |
| <span class="source-line-no">169</span><span id="line-169"> */</span> |
| <span class="source-line-no">170</span><span id="line-170"> private byte[] findRow(final Region mr, final char table, final int rowToFind, final int answer)</span> |
| <span class="source-line-no">171</span><span id="line-171"> throws IOException {</span> |
| <span class="source-line-no">172</span><span id="line-172"> TableName tableb = TableName.valueOf("" + table);</span> |
| <span class="source-line-no">173</span><span id="line-173"> // Find the row.</span> |
| <span class="source-line-no">174</span><span id="line-174"> byte[] tofindBytes = Bytes.toBytes((short) rowToFind);</span> |
| <span class="source-line-no">175</span><span id="line-175"> byte[] metaKey = RegionInfo.createRegionName(tableb, tofindBytes, HConstants.NINES, false);</span> |
| <span class="source-line-no">176</span><span id="line-176"> LOG.info("find=" + new String(metaKey, StandardCharsets.UTF_8));</span> |
| <span class="source-line-no">177</span><span id="line-177"> Result r = UTIL.getClosestRowBefore(mr, metaKey, HConstants.CATALOG_FAMILY);</span> |
| <span class="source-line-no">178</span><span id="line-178"> if (answer == -1) {</span> |
| <span class="source-line-no">179</span><span id="line-179"> assertNull(r);</span> |
| <span class="source-line-no">180</span><span id="line-180"> return null;</span> |
| <span class="source-line-no">181</span><span id="line-181"> }</span> |
| <span class="source-line-no">182</span><span id="line-182"> assertTrue(</span> |
| <span class="source-line-no">183</span><span id="line-183"> Bytes.compareTo(Bytes.toBytes((short) answer), extractRowFromMetaRow(r.getRow())) == 0);</span> |
| <span class="source-line-no">184</span><span id="line-184"> return r.getRow();</span> |
| <span class="source-line-no">185</span><span id="line-185"> }</span> |
| <span class="source-line-no">186</span><span id="line-186"></span> |
| <span class="source-line-no">187</span><span id="line-187"> private byte[] extractRowFromMetaRow(final byte[] b) {</span> |
| <span class="source-line-no">188</span><span id="line-188"> int firstDelimiter = Bytes.searchDelimiterIndex(b, 0, b.length, HConstants.DELIMITER);</span> |
| <span class="source-line-no">189</span><span id="line-189"> int lastDelimiter = Bytes.searchDelimiterIndexInReverse(b, 0, b.length, HConstants.DELIMITER);</span> |
| <span class="source-line-no">190</span><span id="line-190"> int length = lastDelimiter - firstDelimiter - 1;</span> |
| <span class="source-line-no">191</span><span id="line-191"> byte[] row = new byte[length];</span> |
| <span class="source-line-no">192</span><span id="line-192"> System.arraycopy(b, firstDelimiter + 1, row, 0, length);</span> |
| <span class="source-line-no">193</span><span id="line-193"> return row;</span> |
| <span class="source-line-no">194</span><span id="line-194"> }</span> |
| <span class="source-line-no">195</span><span id="line-195"></span> |
| <span class="source-line-no">196</span><span id="line-196"> /**</span> |
| <span class="source-line-no">197</span><span id="line-197"> * Test file of multiple deletes and with deletes as final key.</span> |
| <span class="source-line-no">198</span><span id="line-198"> * @see <a href="https://issues.apache.org/jira/browse/HBASE-751">HBASE-751</a></span> |
| <span class="source-line-no">199</span><span id="line-199"> */</span> |
| <span class="source-line-no">200</span><span id="line-200"> @Test</span> |
| <span class="source-line-no">201</span><span id="line-201"> public void testGetClosestRowBefore3() throws IOException {</span> |
| <span class="source-line-no">202</span><span id="line-202"> HRegion region = null;</span> |
| <span class="source-line-no">203</span><span id="line-203"> byte[] c0 = HBaseTestingUtil.COLUMNS[0];</span> |
| <span class="source-line-no">204</span><span id="line-204"> byte[] c1 = HBaseTestingUtil.COLUMNS[1];</span> |
| <span class="source-line-no">205</span><span id="line-205"> try {</span> |
| <span class="source-line-no">206</span><span id="line-206"> TableName tn = TableName.valueOf(testName.getMethodName());</span> |
| <span class="source-line-no">207</span><span id="line-207"> TableDescriptor htd = UTIL.createTableDescriptor(tn);</span> |
| <span class="source-line-no">208</span><span id="line-208"> region = UTIL.createLocalHRegion(htd, null, null);</span> |
| <span class="source-line-no">209</span><span id="line-209"></span> |
| <span class="source-line-no">210</span><span id="line-210"> Put p = new Put(T00);</span> |
| <span class="source-line-no">211</span><span id="line-211"> p.addColumn(c0, c0, T00);</span> |
| <span class="source-line-no">212</span><span id="line-212"> region.put(p);</span> |
| <span class="source-line-no">213</span><span id="line-213"></span> |
| <span class="source-line-no">214</span><span id="line-214"> p = new Put(T10);</span> |
| <span class="source-line-no">215</span><span id="line-215"> p.addColumn(c0, c0, T10);</span> |
| <span class="source-line-no">216</span><span id="line-216"> region.put(p);</span> |
| <span class="source-line-no">217</span><span id="line-217"></span> |
| <span class="source-line-no">218</span><span id="line-218"> p = new Put(T20);</span> |
| <span class="source-line-no">219</span><span id="line-219"> p.addColumn(c0, c0, T20);</span> |
| <span class="source-line-no">220</span><span id="line-220"> region.put(p);</span> |
| <span class="source-line-no">221</span><span id="line-221"></span> |
| <span class="source-line-no">222</span><span id="line-222"> Result r = UTIL.getClosestRowBefore(region, T20, c0);</span> |
| <span class="source-line-no">223</span><span id="line-223"> assertTrue(Bytes.equals(T20, r.getRow()));</span> |
| <span class="source-line-no">224</span><span id="line-224"></span> |
| <span class="source-line-no">225</span><span id="line-225"> Delete d = new Delete(T20);</span> |
| <span class="source-line-no">226</span><span id="line-226"> d.addColumn(c0, c0);</span> |
| <span class="source-line-no">227</span><span id="line-227"> region.delete(d);</span> |
| <span class="source-line-no">228</span><span id="line-228"></span> |
| <span class="source-line-no">229</span><span id="line-229"> r = UTIL.getClosestRowBefore(region, T20, c0);</span> |
| <span class="source-line-no">230</span><span id="line-230"> assertTrue(Bytes.equals(T10, r.getRow()));</span> |
| <span class="source-line-no">231</span><span id="line-231"></span> |
| <span class="source-line-no">232</span><span id="line-232"> p = new Put(T30);</span> |
| <span class="source-line-no">233</span><span id="line-233"> p.addColumn(c0, c0, T30);</span> |
| <span class="source-line-no">234</span><span id="line-234"> region.put(p);</span> |
| <span class="source-line-no">235</span><span id="line-235"></span> |
| <span class="source-line-no">236</span><span id="line-236"> r = UTIL.getClosestRowBefore(region, T30, c0);</span> |
| <span class="source-line-no">237</span><span id="line-237"> assertTrue(Bytes.equals(T30, r.getRow()));</span> |
| <span class="source-line-no">238</span><span id="line-238"></span> |
| <span class="source-line-no">239</span><span id="line-239"> d = new Delete(T30);</span> |
| <span class="source-line-no">240</span><span id="line-240"> d.addColumn(c0, c0);</span> |
| <span class="source-line-no">241</span><span id="line-241"> region.delete(d);</span> |
| <span class="source-line-no">242</span><span id="line-242"></span> |
| <span class="source-line-no">243</span><span id="line-243"> r = UTIL.getClosestRowBefore(region, T30, c0);</span> |
| <span class="source-line-no">244</span><span id="line-244"> assertTrue(Bytes.equals(T10, r.getRow()));</span> |
| <span class="source-line-no">245</span><span id="line-245"> r = UTIL.getClosestRowBefore(region, T31, c0);</span> |
| <span class="source-line-no">246</span><span id="line-246"> assertTrue(Bytes.equals(T10, r.getRow()));</span> |
| <span class="source-line-no">247</span><span id="line-247"></span> |
| <span class="source-line-no">248</span><span id="line-248"> region.flush(true);</span> |
| <span class="source-line-no">249</span><span id="line-249"></span> |
| <span class="source-line-no">250</span><span id="line-250"> // try finding "010" after flush</span> |
| <span class="source-line-no">251</span><span id="line-251"> r = UTIL.getClosestRowBefore(region, T30, c0);</span> |
| <span class="source-line-no">252</span><span id="line-252"> assertTrue(Bytes.equals(T10, r.getRow()));</span> |
| <span class="source-line-no">253</span><span id="line-253"> r = UTIL.getClosestRowBefore(region, T31, c0);</span> |
| <span class="source-line-no">254</span><span id="line-254"> assertTrue(Bytes.equals(T10, r.getRow()));</span> |
| <span class="source-line-no">255</span><span id="line-255"></span> |
| <span class="source-line-no">256</span><span id="line-256"> // Put into a different column family. Should make it so I still get t10</span> |
| <span class="source-line-no">257</span><span id="line-257"> p = new Put(T20);</span> |
| <span class="source-line-no">258</span><span id="line-258"> p.addColumn(c1, c1, T20);</span> |
| <span class="source-line-no">259</span><span id="line-259"> region.put(p);</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> r = UTIL.getClosestRowBefore(region, T30, c0);</span> |
| <span class="source-line-no">262</span><span id="line-262"> assertTrue(Bytes.equals(T10, r.getRow()));</span> |
| <span class="source-line-no">263</span><span id="line-263"> r = UTIL.getClosestRowBefore(region, T31, c0);</span> |
| <span class="source-line-no">264</span><span id="line-264"> assertTrue(Bytes.equals(T10, r.getRow()));</span> |
| <span class="source-line-no">265</span><span id="line-265"></span> |
| <span class="source-line-no">266</span><span id="line-266"> region.flush(true);</span> |
| <span class="source-line-no">267</span><span id="line-267"></span> |
| <span class="source-line-no">268</span><span id="line-268"> r = UTIL.getClosestRowBefore(region, T30, c0);</span> |
| <span class="source-line-no">269</span><span id="line-269"> assertTrue(Bytes.equals(T10, r.getRow()));</span> |
| <span class="source-line-no">270</span><span id="line-270"> r = UTIL.getClosestRowBefore(region, T31, c0);</span> |
| <span class="source-line-no">271</span><span id="line-271"> assertTrue(Bytes.equals(T10, r.getRow()));</span> |
| <span class="source-line-no">272</span><span id="line-272"></span> |
| <span class="source-line-no">273</span><span id="line-273"> // Now try combo of memcache and mapfiles. Delete the t20 COLUMS[1]</span> |
| <span class="source-line-no">274</span><span id="line-274"> // in memory; make sure we get back t10 again.</span> |
| <span class="source-line-no">275</span><span id="line-275"> d = new Delete(T20);</span> |
| <span class="source-line-no">276</span><span id="line-276"> d.addColumn(c1, c1);</span> |
| <span class="source-line-no">277</span><span id="line-277"> region.delete(d);</span> |
| <span class="source-line-no">278</span><span id="line-278"> r = UTIL.getClosestRowBefore(region, T30, c0);</span> |
| <span class="source-line-no">279</span><span id="line-279"> assertTrue(Bytes.equals(T10, r.getRow()));</span> |
| <span class="source-line-no">280</span><span id="line-280"></span> |
| <span class="source-line-no">281</span><span id="line-281"> // Ask for a value off the end of the file. Should return t10.</span> |
| <span class="source-line-no">282</span><span id="line-282"> r = UTIL.getClosestRowBefore(region, T31, c0);</span> |
| <span class="source-line-no">283</span><span id="line-283"> assertTrue(Bytes.equals(T10, r.getRow()));</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"> r = UTIL.getClosestRowBefore(region, T31, c0);</span> |
| <span class="source-line-no">286</span><span id="line-286"> assertTrue(Bytes.equals(T10, r.getRow()));</span> |
| <span class="source-line-no">287</span><span id="line-287"></span> |
| <span class="source-line-no">288</span><span id="line-288"> // Ok. Let the candidate come out of hfile but have delete of</span> |
| <span class="source-line-no">289</span><span id="line-289"> // the candidate be in memory.</span> |
| <span class="source-line-no">290</span><span id="line-290"> p = new Put(T11);</span> |
| <span class="source-line-no">291</span><span id="line-291"> p.addColumn(c0, c0, T11);</span> |
| <span class="source-line-no">292</span><span id="line-292"> region.put(p);</span> |
| <span class="source-line-no">293</span><span id="line-293"> d = new Delete(T10);</span> |
| <span class="source-line-no">294</span><span id="line-294"> d.addColumn(c1, c1);</span> |
| <span class="source-line-no">295</span><span id="line-295"> r = UTIL.getClosestRowBefore(region, T12, c0);</span> |
| <span class="source-line-no">296</span><span id="line-296"> assertTrue(Bytes.equals(T11, r.getRow()));</span> |
| <span class="source-line-no">297</span><span id="line-297"> } finally {</span> |
| <span class="source-line-no">298</span><span id="line-298"> if (region != null) {</span> |
| <span class="source-line-no">299</span><span id="line-299"> try {</span> |
| <span class="source-line-no">300</span><span id="line-300"> WAL wal = region.getWAL();</span> |
| <span class="source-line-no">301</span><span id="line-301"> region.close();</span> |
| <span class="source-line-no">302</span><span id="line-302"> wal.close();</span> |
| <span class="source-line-no">303</span><span id="line-303"> } catch (Exception e) {</span> |
| <span class="source-line-no">304</span><span id="line-304"> e.printStackTrace();</span> |
| <span class="source-line-no">305</span><span id="line-305"> }</span> |
| <span class="source-line-no">306</span><span id="line-306"> }</span> |
| <span class="source-line-no">307</span><span id="line-307"> }</span> |
| <span class="source-line-no">308</span><span id="line-308"> }</span> |
| <span class="source-line-no">309</span><span id="line-309"></span> |
| <span class="source-line-no">310</span><span id="line-310"> /** For HBASE-694 */</span> |
| <span class="source-line-no">311</span><span id="line-311"> @Test</span> |
| <span class="source-line-no">312</span><span id="line-312"> public void testGetClosestRowBefore2() throws IOException {</span> |
| <span class="source-line-no">313</span><span id="line-313"> HRegion region = null;</span> |
| <span class="source-line-no">314</span><span id="line-314"> byte[] c0 = HBaseTestingUtil.COLUMNS[0];</span> |
| <span class="source-line-no">315</span><span id="line-315"> try {</span> |
| <span class="source-line-no">316</span><span id="line-316"> TableName tn = TableName.valueOf(testName.getMethodName());</span> |
| <span class="source-line-no">317</span><span id="line-317"> TableDescriptor htd = UTIL.createTableDescriptor(tn);</span> |
| <span class="source-line-no">318</span><span id="line-318"> region = UTIL.createLocalHRegion(htd, null, null);</span> |
| <span class="source-line-no">319</span><span id="line-319"></span> |
| <span class="source-line-no">320</span><span id="line-320"> Put p = new Put(T10);</span> |
| <span class="source-line-no">321</span><span id="line-321"> p.addColumn(c0, c0, T10);</span> |
| <span class="source-line-no">322</span><span id="line-322"> region.put(p);</span> |
| <span class="source-line-no">323</span><span id="line-323"></span> |
| <span class="source-line-no">324</span><span id="line-324"> p = new Put(T30);</span> |
| <span class="source-line-no">325</span><span id="line-325"> p.addColumn(c0, c0, T30);</span> |
| <span class="source-line-no">326</span><span id="line-326"> region.put(p);</span> |
| <span class="source-line-no">327</span><span id="line-327"></span> |
| <span class="source-line-no">328</span><span id="line-328"> p = new Put(T40);</span> |
| <span class="source-line-no">329</span><span id="line-329"> p.addColumn(c0, c0, T40);</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"></span> |
| <span class="source-line-no">332</span><span id="line-332"> // try finding "035"</span> |
| <span class="source-line-no">333</span><span id="line-333"> Result r = UTIL.getClosestRowBefore(region, T35, c0);</span> |
| <span class="source-line-no">334</span><span id="line-334"> assertTrue(Bytes.equals(T30, r.getRow()));</span> |
| <span class="source-line-no">335</span><span id="line-335"></span> |
| <span class="source-line-no">336</span><span id="line-336"> region.flush(true);</span> |
| <span class="source-line-no">337</span><span id="line-337"></span> |
| <span class="source-line-no">338</span><span id="line-338"> // try finding "035"</span> |
| <span class="source-line-no">339</span><span id="line-339"> r = UTIL.getClosestRowBefore(region, T35, c0);</span> |
| <span class="source-line-no">340</span><span id="line-340"> assertTrue(Bytes.equals(T30, r.getRow()));</span> |
| <span class="source-line-no">341</span><span id="line-341"></span> |
| <span class="source-line-no">342</span><span id="line-342"> p = new Put(T20);</span> |
| <span class="source-line-no">343</span><span id="line-343"> p.addColumn(c0, c0, T20);</span> |
| <span class="source-line-no">344</span><span id="line-344"> region.put(p);</span> |
| <span class="source-line-no">345</span><span id="line-345"></span> |
| <span class="source-line-no">346</span><span id="line-346"> // try finding "035"</span> |
| <span class="source-line-no">347</span><span id="line-347"> r = UTIL.getClosestRowBefore(region, T35, c0);</span> |
| <span class="source-line-no">348</span><span id="line-348"> assertTrue(Bytes.equals(T30, r.getRow()));</span> |
| <span class="source-line-no">349</span><span id="line-349"></span> |
| <span class="source-line-no">350</span><span id="line-350"> region.flush(true);</span> |
| <span class="source-line-no">351</span><span id="line-351"></span> |
| <span class="source-line-no">352</span><span id="line-352"> // try finding "035"</span> |
| <span class="source-line-no">353</span><span id="line-353"> r = UTIL.getClosestRowBefore(region, T35, c0);</span> |
| <span class="source-line-no">354</span><span id="line-354"> assertTrue(Bytes.equals(T30, r.getRow()));</span> |
| <span class="source-line-no">355</span><span id="line-355"> } finally {</span> |
| <span class="source-line-no">356</span><span id="line-356"> if (region != null) {</span> |
| <span class="source-line-no">357</span><span id="line-357"> try {</span> |
| <span class="source-line-no">358</span><span id="line-358"> WAL wal = region.getWAL();</span> |
| <span class="source-line-no">359</span><span id="line-359"> region.close();</span> |
| <span class="source-line-no">360</span><span id="line-360"> wal.close();</span> |
| <span class="source-line-no">361</span><span id="line-361"> } catch (Exception e) {</span> |
| <span class="source-line-no">362</span><span id="line-362"> e.printStackTrace();</span> |
| <span class="source-line-no">363</span><span id="line-363"> }</span> |
| <span class="source-line-no">364</span><span id="line-364"> }</span> |
| <span class="source-line-no">365</span><span id="line-365"> }</span> |
| <span class="source-line-no">366</span><span id="line-366"> }</span> |
| <span class="source-line-no">367</span><span id="line-367"></span> |
| <span class="source-line-no">368</span><span id="line-368">}</span> |
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| </main> |
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| </html> |
