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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;</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 java.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import org.apache.hadoop.hbase.client.Delete;</span> |
| <span class="source-line-no">022</span><span id="line-22">import org.apache.hadoop.hbase.client.Durability;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.client.ResultScanner;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.junit.Assert;</span> |
| <span class="source-line-no">031</span><span id="line-31"></span> |
| <span class="source-line-no">032</span><span id="line-32">/**</span> |
| <span class="source-line-no">033</span><span id="line-33"> * Tests user specifiable time stamps putting, getting and scanning. Also tests same in presence of</span> |
| <span class="source-line-no">034</span><span id="line-34"> * deletes. Test cores are written so can be run against an HRegion and against an HTable: i.e. both</span> |
| <span class="source-line-no">035</span><span id="line-35"> * local and remote.</span> |
| <span class="source-line-no">036</span><span id="line-36"> */</span> |
| <span class="source-line-no">037</span><span id="line-37">public class TimestampTestBase {</span> |
| <span class="source-line-no">038</span><span id="line-38"> private static final long T0 = 10L;</span> |
| <span class="source-line-no">039</span><span id="line-39"> private static final long T1 = 100L;</span> |
| <span class="source-line-no">040</span><span id="line-40"> private static final long T2 = 200L;</span> |
| <span class="source-line-no">041</span><span id="line-41"></span> |
| <span class="source-line-no">042</span><span id="line-42"> public static final byte[] FAMILY_NAME = Bytes.toBytes("colfamily11");</span> |
| <span class="source-line-no">043</span><span id="line-43"> private static final byte[] QUALIFIER_NAME = Bytes.toBytes("contents");</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> private static final byte[] ROW = Bytes.toBytes("row");</span> |
| <span class="source-line-no">046</span><span id="line-46"></span> |
| <span class="source-line-no">047</span><span id="line-47"> interface FlushCache {</span> |
| <span class="source-line-no">048</span><span id="line-48"> void flushcache() throws IOException;</span> |
| <span class="source-line-no">049</span><span id="line-49"> }</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51"> /*</span> |
| <span class="source-line-no">052</span><span id="line-52"> * Run test that delete works according to description in <a</span> |
| <span class="source-line-no">053</span><span id="line-53"> * href="https://issues.apache.org/jira/browse/HADOOP-1784">hadoop-1784</a>.</span> |
| <span class="source-line-no">054</span><span id="line-54"> */</span> |
| <span class="source-line-no">055</span><span id="line-55"> public static void doTestDelete(final Table table, FlushCache flusher) throws IOException {</span> |
| <span class="source-line-no">056</span><span id="line-56"> // Add values at various timestamps (Values are timestampes as bytes).</span> |
| <span class="source-line-no">057</span><span id="line-57"> put(table, T0);</span> |
| <span class="source-line-no">058</span><span id="line-58"> put(table, T1);</span> |
| <span class="source-line-no">059</span><span id="line-59"> put(table, T2);</span> |
| <span class="source-line-no">060</span><span id="line-60"> put(table);</span> |
| <span class="source-line-no">061</span><span id="line-61"> // Verify that returned versions match passed timestamps.</span> |
| <span class="source-line-no">062</span><span id="line-62"> assertVersions(table, new long[] { HConstants.LATEST_TIMESTAMP, T2, T1 });</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> // If I delete w/o specifying a timestamp, this means I'm deleting the latest.</span> |
| <span class="source-line-no">065</span><span id="line-65"> delete(table);</span> |
| <span class="source-line-no">066</span><span id="line-66"> // Verify that I get back T2 through T1 -- that the latest version has been deleted.</span> |
| <span class="source-line-no">067</span><span id="line-67"> assertVersions(table, new long[] { T2, T1, T0 });</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> // Flush everything out to disk and then retry</span> |
| <span class="source-line-no">070</span><span id="line-70"> flusher.flushcache();</span> |
| <span class="source-line-no">071</span><span id="line-71"> assertVersions(table, new long[] { T2, T1, T0 });</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> // Now add, back a latest so I can test remove other than the latest.</span> |
| <span class="source-line-no">074</span><span id="line-74"> put(table);</span> |
| <span class="source-line-no">075</span><span id="line-75"> assertVersions(table, new long[] { HConstants.LATEST_TIMESTAMP, T2, T1 });</span> |
| <span class="source-line-no">076</span><span id="line-76"> delete(table, T2);</span> |
| <span class="source-line-no">077</span><span id="line-77"> assertVersions(table, new long[] { HConstants.LATEST_TIMESTAMP, T1, T0 });</span> |
| <span class="source-line-no">078</span><span id="line-78"> // Flush everything out to disk and then retry</span> |
| <span class="source-line-no">079</span><span id="line-79"> flusher.flushcache();</span> |
| <span class="source-line-no">080</span><span id="line-80"> assertVersions(table, new long[] { HConstants.LATEST_TIMESTAMP, T1, T0 });</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> // Now try deleting all from T2 back inclusive (We first need to add T2</span> |
| <span class="source-line-no">083</span><span id="line-83"> // back into the mix and to make things a little interesting, delete and then readd T1.</span> |
| <span class="source-line-no">084</span><span id="line-84"> put(table, T2);</span> |
| <span class="source-line-no">085</span><span id="line-85"> delete(table, T1);</span> |
| <span class="source-line-no">086</span><span id="line-86"> put(table, T1);</span> |
| <span class="source-line-no">087</span><span id="line-87"></span> |
| <span class="source-line-no">088</span><span id="line-88"> Delete delete = new Delete(ROW);</span> |
| <span class="source-line-no">089</span><span id="line-89"> delete.addColumns(FAMILY_NAME, QUALIFIER_NAME, T2);</span> |
| <span class="source-line-no">090</span><span id="line-90"> table.delete(delete);</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> // Should only be current value in set. Assert this is so</span> |
| <span class="source-line-no">093</span><span id="line-93"> assertOnlyLatest(table, HConstants.LATEST_TIMESTAMP);</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> // Flush everything out to disk and then redo above tests</span> |
| <span class="source-line-no">096</span><span id="line-96"> flusher.flushcache();</span> |
| <span class="source-line-no">097</span><span id="line-97"> assertOnlyLatest(table, HConstants.LATEST_TIMESTAMP);</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"> private static void assertOnlyLatest(final Table incommon, final long currentTime)</span> |
| <span class="source-line-no">101</span><span id="line-101"> throws IOException {</span> |
| <span class="source-line-no">102</span><span id="line-102"> Get get = null;</span> |
| <span class="source-line-no">103</span><span id="line-103"> get = new Get(ROW);</span> |
| <span class="source-line-no">104</span><span id="line-104"> get.addColumn(FAMILY_NAME, QUALIFIER_NAME);</span> |
| <span class="source-line-no">105</span><span id="line-105"> get.readVersions(3);</span> |
| <span class="source-line-no">106</span><span id="line-106"> Result result = incommon.get(get);</span> |
| <span class="source-line-no">107</span><span id="line-107"> Assert.assertEquals(1, result.size());</span> |
| <span class="source-line-no">108</span><span id="line-108"> long time = Bytes.toLong(CellUtil.cloneValue(result.rawCells()[0]));</span> |
| <span class="source-line-no">109</span><span id="line-109"> Assert.assertEquals(time, currentTime);</span> |
| <span class="source-line-no">110</span><span id="line-110"> }</span> |
| <span class="source-line-no">111</span><span id="line-111"></span> |
| <span class="source-line-no">112</span><span id="line-112"> /*</span> |
| <span class="source-line-no">113</span><span id="line-113"> * Assert that returned versions match passed in timestamps and that results are returned in the</span> |
| <span class="source-line-no">114</span><span id="line-114"> * right order. Assert that values when converted to longs match the corresponding passed</span> |
| <span class="source-line-no">115</span><span id="line-115"> * timestamp.</span> |
| <span class="source-line-no">116</span><span id="line-116"> */</span> |
| <span class="source-line-no">117</span><span id="line-117"> public static void assertVersions(final Table incommon, final long[] tss) throws IOException {</span> |
| <span class="source-line-no">118</span><span id="line-118"> // Assert that 'latest' is what we expect.</span> |
| <span class="source-line-no">119</span><span id="line-119"> Get get = null;</span> |
| <span class="source-line-no">120</span><span id="line-120"> get = new Get(ROW);</span> |
| <span class="source-line-no">121</span><span id="line-121"> get.addColumn(FAMILY_NAME, QUALIFIER_NAME);</span> |
| <span class="source-line-no">122</span><span id="line-122"> Result r = incommon.get(get);</span> |
| <span class="source-line-no">123</span><span id="line-123"> byte[] bytes = r.getValue(FAMILY_NAME, QUALIFIER_NAME);</span> |
| <span class="source-line-no">124</span><span id="line-124"> long t = Bytes.toLong(bytes);</span> |
| <span class="source-line-no">125</span><span id="line-125"> Assert.assertEquals(tss[0], t);</span> |
| <span class="source-line-no">126</span><span id="line-126"></span> |
| <span class="source-line-no">127</span><span id="line-127"> // Now assert that if we ask for multiple versions, that they come out in</span> |
| <span class="source-line-no">128</span><span id="line-128"> // order.</span> |
| <span class="source-line-no">129</span><span id="line-129"> get = new Get(ROW);</span> |
| <span class="source-line-no">130</span><span id="line-130"> get.addColumn(FAMILY_NAME, QUALIFIER_NAME);</span> |
| <span class="source-line-no">131</span><span id="line-131"> get.readVersions(tss.length);</span> |
| <span class="source-line-no">132</span><span id="line-132"> Result result = incommon.get(get);</span> |
| <span class="source-line-no">133</span><span id="line-133"> Cell[] kvs = result.rawCells();</span> |
| <span class="source-line-no">134</span><span id="line-134"> Assert.assertEquals(kvs.length, tss.length);</span> |
| <span class="source-line-no">135</span><span id="line-135"> for (int i = 0; i < kvs.length; i++) {</span> |
| <span class="source-line-no">136</span><span id="line-136"> t = Bytes.toLong(CellUtil.cloneValue(kvs[i]));</span> |
| <span class="source-line-no">137</span><span id="line-137"> Assert.assertEquals(tss[i], t);</span> |
| <span class="source-line-no">138</span><span id="line-138"> }</span> |
| <span class="source-line-no">139</span><span id="line-139"></span> |
| <span class="source-line-no">140</span><span id="line-140"> // Determine highest stamp to set as next max stamp</span> |
| <span class="source-line-no">141</span><span id="line-141"> long maxStamp = kvs[0].getTimestamp();</span> |
| <span class="source-line-no">142</span><span id="line-142"></span> |
| <span class="source-line-no">143</span><span id="line-143"> // Specify a timestamp get multiple versions.</span> |
| <span class="source-line-no">144</span><span id="line-144"> get = new Get(ROW);</span> |
| <span class="source-line-no">145</span><span id="line-145"> get.addColumn(FAMILY_NAME, QUALIFIER_NAME);</span> |
| <span class="source-line-no">146</span><span id="line-146"> get.setTimeRange(0, maxStamp);</span> |
| <span class="source-line-no">147</span><span id="line-147"> get.readVersions(kvs.length - 1);</span> |
| <span class="source-line-no">148</span><span id="line-148"> result = incommon.get(get);</span> |
| <span class="source-line-no">149</span><span id="line-149"> kvs = result.rawCells();</span> |
| <span class="source-line-no">150</span><span id="line-150"> Assert.assertEquals(kvs.length, tss.length - 1);</span> |
| <span class="source-line-no">151</span><span id="line-151"> for (int i = 1; i < kvs.length; i++) {</span> |
| <span class="source-line-no">152</span><span id="line-152"> t = Bytes.toLong(CellUtil.cloneValue(kvs[i - 1]));</span> |
| <span class="source-line-no">153</span><span id="line-153"> Assert.assertEquals(tss[i], t);</span> |
| <span class="source-line-no">154</span><span id="line-154"> }</span> |
| <span class="source-line-no">155</span><span id="line-155"></span> |
| <span class="source-line-no">156</span><span id="line-156"> // Test scanner returns expected version</span> |
| <span class="source-line-no">157</span><span id="line-157"> assertScanContentTimestamp(incommon, tss[0]);</span> |
| <span class="source-line-no">158</span><span id="line-158"> }</span> |
| <span class="source-line-no">159</span><span id="line-159"></span> |
| <span class="source-line-no">160</span><span id="line-160"> /*</span> |
| <span class="source-line-no">161</span><span id="line-161"> * Run test scanning different timestamps.</span> |
| <span class="source-line-no">162</span><span id="line-162"> */</span> |
| <span class="source-line-no">163</span><span id="line-163"> public static void doTestTimestampScanning(final Table incommon, final FlushCache flusher)</span> |
| <span class="source-line-no">164</span><span id="line-164"> throws IOException {</span> |
| <span class="source-line-no">165</span><span id="line-165"> // Add a couple of values for three different timestamps.</span> |
| <span class="source-line-no">166</span><span id="line-166"> put(incommon, T0);</span> |
| <span class="source-line-no">167</span><span id="line-167"> put(incommon, T1);</span> |
| <span class="source-line-no">168</span><span id="line-168"> put(incommon, HConstants.LATEST_TIMESTAMP);</span> |
| <span class="source-line-no">169</span><span id="line-169"> // Get count of latest items.</span> |
| <span class="source-line-no">170</span><span id="line-170"> int count = assertScanContentTimestamp(incommon, HConstants.LATEST_TIMESTAMP);</span> |
| <span class="source-line-no">171</span><span id="line-171"> // Assert I get same count when I scan at each timestamp.</span> |
| <span class="source-line-no">172</span><span id="line-172"> Assert.assertEquals(count, assertScanContentTimestamp(incommon, T0));</span> |
| <span class="source-line-no">173</span><span id="line-173"> Assert.assertEquals(count, assertScanContentTimestamp(incommon, T1));</span> |
| <span class="source-line-no">174</span><span id="line-174"> // Flush everything out to disk and then retry</span> |
| <span class="source-line-no">175</span><span id="line-175"> flusher.flushcache();</span> |
| <span class="source-line-no">176</span><span id="line-176"> Assert.assertEquals(count, assertScanContentTimestamp(incommon, T0));</span> |
| <span class="source-line-no">177</span><span id="line-177"> Assert.assertEquals(count, assertScanContentTimestamp(incommon, T1));</span> |
| <span class="source-line-no">178</span><span id="line-178"> }</span> |
| <span class="source-line-no">179</span><span id="line-179"></span> |
| <span class="source-line-no">180</span><span id="line-180"> /*</span> |
| <span class="source-line-no">181</span><span id="line-181"> * Assert that the scan returns only values < timestamp.</span> |
| <span class="source-line-no">182</span><span id="line-182"> * @return Count of items scanned.</span> |
| <span class="source-line-no">183</span><span id="line-183"> */</span> |
| <span class="source-line-no">184</span><span id="line-184"> public static int assertScanContentTimestamp(final Table in, final long ts) throws IOException {</span> |
| <span class="source-line-no">185</span><span id="line-185"> Scan scan = new Scan().withStartRow(HConstants.EMPTY_START_ROW);</span> |
| <span class="source-line-no">186</span><span id="line-186"> scan.addFamily(FAMILY_NAME);</span> |
| <span class="source-line-no">187</span><span id="line-187"> scan.setTimeRange(0, ts);</span> |
| <span class="source-line-no">188</span><span id="line-188"> ResultScanner scanner = in.getScanner(scan);</span> |
| <span class="source-line-no">189</span><span id="line-189"> int count = 0;</span> |
| <span class="source-line-no">190</span><span id="line-190"> try {</span> |
| <span class="source-line-no">191</span><span id="line-191"> // TODO FIX</span> |
| <span class="source-line-no">192</span><span id="line-192"> // HStoreKey key = new HStoreKey();</span> |
| <span class="source-line-no">193</span><span id="line-193"> // TreeMap<byte [], Cell>value =</span> |
| <span class="source-line-no">194</span><span id="line-194"> // new TreeMap<byte [], Cell>(Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">195</span><span id="line-195"> // while (scanner.next(key, value)) {</span> |
| <span class="source-line-no">196</span><span id="line-196"> // assertTrue(key.getTimestamp() <= ts);</span> |
| <span class="source-line-no">197</span><span id="line-197"> // // Content matches the key or HConstants.LATEST_TIMESTAMP.</span> |
| <span class="source-line-no">198</span><span id="line-198"> // // (Key does not match content if we 'put' with LATEST_TIMESTAMP).</span> |
| <span class="source-line-no">199</span><span id="line-199"> // long l = Bytes.toLong(value.get(COLUMN).getValue());</span> |
| <span class="source-line-no">200</span><span id="line-200"> // assertTrue(key.getTimestamp() == l ||</span> |
| <span class="source-line-no">201</span><span id="line-201"> // HConstants.LATEST_TIMESTAMP == l);</span> |
| <span class="source-line-no">202</span><span id="line-202"> // count++;</span> |
| <span class="source-line-no">203</span><span id="line-203"> // value.clear();</span> |
| <span class="source-line-no">204</span><span id="line-204"> // }</span> |
| <span class="source-line-no">205</span><span id="line-205"> } finally {</span> |
| <span class="source-line-no">206</span><span id="line-206"> scanner.close();</span> |
| <span class="source-line-no">207</span><span id="line-207"> }</span> |
| <span class="source-line-no">208</span><span id="line-208"> return count;</span> |
| <span class="source-line-no">209</span><span id="line-209"> }</span> |
| <span class="source-line-no">210</span><span id="line-210"></span> |
| <span class="source-line-no">211</span><span id="line-211"> public static void put(final Table loader, final long ts) throws IOException {</span> |
| <span class="source-line-no">212</span><span id="line-212"> put(loader, Bytes.toBytes(ts), ts);</span> |
| <span class="source-line-no">213</span><span id="line-213"> }</span> |
| <span class="source-line-no">214</span><span id="line-214"></span> |
| <span class="source-line-no">215</span><span id="line-215"> public static void put(final Table loader) throws IOException {</span> |
| <span class="source-line-no">216</span><span id="line-216"> long ts = HConstants.LATEST_TIMESTAMP;</span> |
| <span class="source-line-no">217</span><span id="line-217"> put(loader, Bytes.toBytes(ts), ts);</span> |
| <span class="source-line-no">218</span><span id="line-218"> }</span> |
| <span class="source-line-no">219</span><span id="line-219"></span> |
| <span class="source-line-no">220</span><span id="line-220"> /*</span> |
| <span class="source-line-no">221</span><span id="line-221"> * Put values.</span> |
| <span class="source-line-no">222</span><span id="line-222"> */</span> |
| <span class="source-line-no">223</span><span id="line-223"> public static void put(final Table loader, final byte[] bytes, final long ts) throws IOException {</span> |
| <span class="source-line-no">224</span><span id="line-224"> Put put = new Put(ROW, ts);</span> |
| <span class="source-line-no">225</span><span id="line-225"> put.setDurability(Durability.SKIP_WAL);</span> |
| <span class="source-line-no">226</span><span id="line-226"> put.addColumn(FAMILY_NAME, QUALIFIER_NAME, bytes);</span> |
| <span class="source-line-no">227</span><span id="line-227"> loader.put(put);</span> |
| <span class="source-line-no">228</span><span id="line-228"> }</span> |
| <span class="source-line-no">229</span><span id="line-229"></span> |
| <span class="source-line-no">230</span><span id="line-230"> public static void delete(final Table loader) throws IOException {</span> |
| <span class="source-line-no">231</span><span id="line-231"> delete(loader, null);</span> |
| <span class="source-line-no">232</span><span id="line-232"> }</span> |
| <span class="source-line-no">233</span><span id="line-233"></span> |
| <span class="source-line-no">234</span><span id="line-234"> public static void delete(final Table loader, final byte[] column) throws IOException {</span> |
| <span class="source-line-no">235</span><span id="line-235"> delete(loader, column, HConstants.LATEST_TIMESTAMP);</span> |
| <span class="source-line-no">236</span><span id="line-236"> }</span> |
| <span class="source-line-no">237</span><span id="line-237"></span> |
| <span class="source-line-no">238</span><span id="line-238"> public static void delete(final Table loader, final long ts) throws IOException {</span> |
| <span class="source-line-no">239</span><span id="line-239"> delete(loader, null, ts);</span> |
| <span class="source-line-no">240</span><span id="line-240"> }</span> |
| <span class="source-line-no">241</span><span id="line-241"></span> |
| <span class="source-line-no">242</span><span id="line-242"> public static void delete(final Table loader, final byte[] column, final long ts)</span> |
| <span class="source-line-no">243</span><span id="line-243"> throws IOException {</span> |
| <span class="source-line-no">244</span><span id="line-244"> Delete delete = ts == HConstants.LATEST_TIMESTAMP ? new Delete(ROW) : new Delete(ROW, ts);</span> |
| <span class="source-line-no">245</span><span id="line-245"> delete.addColumn(FAMILY_NAME, QUALIFIER_NAME, ts);</span> |
| <span class="source-line-no">246</span><span id="line-246"> loader.delete(delete);</span> |
| <span class="source-line-no">247</span><span id="line-247"> }</span> |
| <span class="source-line-no">248</span><span id="line-248"></span> |
| <span class="source-line-no">249</span><span id="line-249"> public static Result get(final Table loader) throws IOException {</span> |
| <span class="source-line-no">250</span><span id="line-250"> return loader.get(new Get(ROW));</span> |
| <span class="source-line-no">251</span><span id="line-251"> }</span> |
| <span class="source-line-no">252</span><span id="line-252">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
