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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<span class="sourceLineNo">011</span> *<a name="line.11"></a>
<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
<span class="sourceLineNo">017</span> */<a name="line.17"></a>
<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.junit.Assert.*;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.util.Arrays;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.Collections;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.List;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.Cell;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.TableName;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.junit.After;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.junit.AfterClass;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.junit.Before;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.junit.BeforeClass;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.junit.ClassRule;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.junit.Rule;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.junit.Test;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.junit.experimental.categories.Category;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.junit.rules.TestName;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.slf4j.Logger;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.slf4j.LoggerFactory;<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>
<span class="sourceLineNo">046</span>/**<a name="line.46"></a>
<span class="sourceLineNo">047</span> * Run tests related to {@link org.apache.hadoop.hbase.filter.TimestampsFilter} using HBase client<a name="line.47"></a>
<span class="sourceLineNo">048</span> * APIs. Sets up the HBase mini cluster once at start. Each creates a table named for the method and<a name="line.48"></a>
<span class="sourceLineNo">049</span> * does its stuff against that.<a name="line.49"></a>
<span class="sourceLineNo">050</span> */<a name="line.50"></a>
<span class="sourceLineNo">051</span>@Category({ LargeTests.class, ClientTests.class })<a name="line.51"></a>
<span class="sourceLineNo">052</span>public class TestMultipleTimestamps {<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span> @ClassRule<a name="line.54"></a>
<span class="sourceLineNo">055</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.55"></a>
<span class="sourceLineNo">056</span> HBaseClassTestRule.forClass(TestMultipleTimestamps.class);<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span> private static final Logger LOG = LoggerFactory.getLogger(TestMultipleTimestamps.class);<a name="line.58"></a>
<span class="sourceLineNo">059</span> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.59"></a>
<span class="sourceLineNo">060</span><a name="line.60"></a>
<span class="sourceLineNo">061</span> @Rule<a name="line.61"></a>
<span class="sourceLineNo">062</span> public TestName name = new TestName();<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span> /**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * @throws java.lang.Exception<a name="line.65"></a>
<span class="sourceLineNo">066</span> */<a name="line.66"></a>
<span class="sourceLineNo">067</span> @BeforeClass<a name="line.67"></a>
<span class="sourceLineNo">068</span> public static void setUpBeforeClass() throws Exception {<a name="line.68"></a>
<span class="sourceLineNo">069</span> TEST_UTIL.startMiniCluster();<a name="line.69"></a>
<span class="sourceLineNo">070</span> }<a name="line.70"></a>
<span class="sourceLineNo">071</span><a name="line.71"></a>
<span class="sourceLineNo">072</span> /**<a name="line.72"></a>
<span class="sourceLineNo">073</span> * @throws java.lang.Exception<a name="line.73"></a>
<span class="sourceLineNo">074</span> */<a name="line.74"></a>
<span class="sourceLineNo">075</span> @AfterClass<a name="line.75"></a>
<span class="sourceLineNo">076</span> public static void tearDownAfterClass() throws Exception {<a name="line.76"></a>
<span class="sourceLineNo">077</span> TEST_UTIL.shutdownMiniCluster();<a name="line.77"></a>
<span class="sourceLineNo">078</span> }<a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span> /**<a name="line.80"></a>
<span class="sourceLineNo">081</span> * @throws java.lang.Exception<a name="line.81"></a>
<span class="sourceLineNo">082</span> */<a name="line.82"></a>
<span class="sourceLineNo">083</span> @Before<a name="line.83"></a>
<span class="sourceLineNo">084</span> public void setUp() throws Exception {<a name="line.84"></a>
<span class="sourceLineNo">085</span> // Nothing to do.<a name="line.85"></a>
<span class="sourceLineNo">086</span> }<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span> /**<a name="line.88"></a>
<span class="sourceLineNo">089</span> * @throws java.lang.Exception<a name="line.89"></a>
<span class="sourceLineNo">090</span> */<a name="line.90"></a>
<span class="sourceLineNo">091</span> @After<a name="line.91"></a>
<span class="sourceLineNo">092</span> public void tearDown() throws Exception {<a name="line.92"></a>
<span class="sourceLineNo">093</span> // Nothing to do.<a name="line.93"></a>
<span class="sourceLineNo">094</span> }<a name="line.94"></a>
<span class="sourceLineNo">095</span><a name="line.95"></a>
<span class="sourceLineNo">096</span> @Test<a name="line.96"></a>
<span class="sourceLineNo">097</span> public void testReseeksWithOneColumnMiltipleTimestamp() throws IOException {<a name="line.97"></a>
<span class="sourceLineNo">098</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.98"></a>
<span class="sourceLineNo">099</span> byte[] FAMILY = Bytes.toBytes("event_log");<a name="line.99"></a>
<span class="sourceLineNo">100</span> byte[][] FAMILIES = new byte[][] { FAMILY };<a name="line.100"></a>
<span class="sourceLineNo">101</span><a name="line.101"></a>
<span class="sourceLineNo">102</span> // create table; set versions to max...<a name="line.102"></a>
<span class="sourceLineNo">103</span> Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE);<a name="line.103"></a>
<span class="sourceLineNo">104</span><a name="line.104"></a>
<span class="sourceLineNo">105</span> Integer[] putRows = new Integer[] { 1, 3, 5, 7 };<a name="line.105"></a>
<span class="sourceLineNo">106</span> Integer[] putColumns = new Integer[] { 1, 3, 5 };<a name="line.106"></a>
<span class="sourceLineNo">107</span> Long[] putTimestamps = new Long[] { 1L, 2L, 3L, 4L, 5L };<a name="line.107"></a>
<span class="sourceLineNo">108</span><a name="line.108"></a>
<span class="sourceLineNo">109</span> Integer[] scanRows = new Integer[] { 3, 5 };<a name="line.109"></a>
<span class="sourceLineNo">110</span> Integer[] scanColumns = new Integer[] { 3 };<a name="line.110"></a>
<span class="sourceLineNo">111</span> Long[] scanTimestamps = new Long[] { 3L, 4L };<a name="line.111"></a>
<span class="sourceLineNo">112</span> int scanMaxVersions = 2;<a name="line.112"></a>
<span class="sourceLineNo">113</span><a name="line.113"></a>
<span class="sourceLineNo">114</span> put(ht, FAMILY, putRows, putColumns, putTimestamps);<a name="line.114"></a>
<span class="sourceLineNo">115</span><a name="line.115"></a>
<span class="sourceLineNo">116</span> TEST_UTIL.flush(tableName);<a name="line.116"></a>
<span class="sourceLineNo">117</span><a name="line.117"></a>
<span class="sourceLineNo">118</span> ResultScanner scanner =<a name="line.118"></a>
<span class="sourceLineNo">119</span> scan(ht, FAMILY, scanRows, scanColumns, scanTimestamps, scanMaxVersions);<a name="line.119"></a>
<span class="sourceLineNo">120</span><a name="line.120"></a>
<span class="sourceLineNo">121</span> Cell[] kvs;<a name="line.121"></a>
<span class="sourceLineNo">122</span><a name="line.122"></a>
<span class="sourceLineNo">123</span> kvs = scanner.next().rawCells();<a name="line.123"></a>
<span class="sourceLineNo">124</span> assertEquals(2, kvs.length);<a name="line.124"></a>
<span class="sourceLineNo">125</span> checkOneCell(kvs[0], FAMILY, 3, 3, 4);<a name="line.125"></a>
<span class="sourceLineNo">126</span> checkOneCell(kvs[1], FAMILY, 3, 3, 3);<a name="line.126"></a>
<span class="sourceLineNo">127</span> kvs = scanner.next().rawCells();<a name="line.127"></a>
<span class="sourceLineNo">128</span> assertEquals(2, kvs.length);<a name="line.128"></a>
<span class="sourceLineNo">129</span> checkOneCell(kvs[0], FAMILY, 5, 3, 4);<a name="line.129"></a>
<span class="sourceLineNo">130</span> checkOneCell(kvs[1], FAMILY, 5, 3, 3);<a name="line.130"></a>
<span class="sourceLineNo">131</span><a name="line.131"></a>
<span class="sourceLineNo">132</span> ht.close();<a name="line.132"></a>
<span class="sourceLineNo">133</span> }<a name="line.133"></a>
<span class="sourceLineNo">134</span><a name="line.134"></a>
<span class="sourceLineNo">135</span> @Test<a name="line.135"></a>
<span class="sourceLineNo">136</span> public void testReseeksWithMultipleColumnOneTimestamp() throws IOException {<a name="line.136"></a>
<span class="sourceLineNo">137</span> LOG.info(name.getMethodName());<a name="line.137"></a>
<span class="sourceLineNo">138</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.138"></a>
<span class="sourceLineNo">139</span> byte[] FAMILY = Bytes.toBytes("event_log");<a name="line.139"></a>
<span class="sourceLineNo">140</span> byte[][] FAMILIES = new byte[][] { FAMILY };<a name="line.140"></a>
<span class="sourceLineNo">141</span><a name="line.141"></a>
<span class="sourceLineNo">142</span> // create table; set versions to max...<a name="line.142"></a>
<span class="sourceLineNo">143</span> Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE);<a name="line.143"></a>
<span class="sourceLineNo">144</span><a name="line.144"></a>
<span class="sourceLineNo">145</span> Integer[] putRows = new Integer[] { 1, 3, 5, 7 };<a name="line.145"></a>
<span class="sourceLineNo">146</span> Integer[] putColumns = new Integer[] { 1, 3, 5 };<a name="line.146"></a>
<span class="sourceLineNo">147</span> Long[] putTimestamps = new Long[] { 1L, 2L, 3L, 4L, 5L };<a name="line.147"></a>
<span class="sourceLineNo">148</span><a name="line.148"></a>
<span class="sourceLineNo">149</span> Integer[] scanRows = new Integer[] { 3, 5 };<a name="line.149"></a>
<span class="sourceLineNo">150</span> Integer[] scanColumns = new Integer[] { 3, 4 };<a name="line.150"></a>
<span class="sourceLineNo">151</span> Long[] scanTimestamps = new Long[] { 3L };<a name="line.151"></a>
<span class="sourceLineNo">152</span> int scanMaxVersions = 2;<a name="line.152"></a>
<span class="sourceLineNo">153</span><a name="line.153"></a>
<span class="sourceLineNo">154</span> put(ht, FAMILY, putRows, putColumns, putTimestamps);<a name="line.154"></a>
<span class="sourceLineNo">155</span><a name="line.155"></a>
<span class="sourceLineNo">156</span> TEST_UTIL.flush(tableName);<a name="line.156"></a>
<span class="sourceLineNo">157</span><a name="line.157"></a>
<span class="sourceLineNo">158</span> ResultScanner scanner =<a name="line.158"></a>
<span class="sourceLineNo">159</span> scan(ht, FAMILY, scanRows, scanColumns, scanTimestamps, scanMaxVersions);<a name="line.159"></a>
<span class="sourceLineNo">160</span><a name="line.160"></a>
<span class="sourceLineNo">161</span> Cell[] kvs;<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span> kvs = scanner.next().rawCells();<a name="line.163"></a>
<span class="sourceLineNo">164</span> assertEquals(1, kvs.length);<a name="line.164"></a>
<span class="sourceLineNo">165</span> checkOneCell(kvs[0], FAMILY, 3, 3, 3);<a name="line.165"></a>
<span class="sourceLineNo">166</span> kvs = scanner.next().rawCells();<a name="line.166"></a>
<span class="sourceLineNo">167</span> assertEquals(1, kvs.length);<a name="line.167"></a>
<span class="sourceLineNo">168</span> checkOneCell(kvs[0], FAMILY, 5, 3, 3);<a name="line.168"></a>
<span class="sourceLineNo">169</span><a name="line.169"></a>
<span class="sourceLineNo">170</span> ht.close();<a name="line.170"></a>
<span class="sourceLineNo">171</span> }<a name="line.171"></a>
<span class="sourceLineNo">172</span><a name="line.172"></a>
<span class="sourceLineNo">173</span> @Test<a name="line.173"></a>
<span class="sourceLineNo">174</span> public void testReseeksWithMultipleColumnMultipleTimestamp() throws IOException {<a name="line.174"></a>
<span class="sourceLineNo">175</span> LOG.info(name.getMethodName());<a name="line.175"></a>
<span class="sourceLineNo">176</span><a name="line.176"></a>
<span class="sourceLineNo">177</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.177"></a>
<span class="sourceLineNo">178</span> byte[] FAMILY = Bytes.toBytes("event_log");<a name="line.178"></a>
<span class="sourceLineNo">179</span> byte[][] FAMILIES = new byte[][] { FAMILY };<a name="line.179"></a>
<span class="sourceLineNo">180</span><a name="line.180"></a>
<span class="sourceLineNo">181</span> // create table; set versions to max...<a name="line.181"></a>
<span class="sourceLineNo">182</span> Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE);<a name="line.182"></a>
<span class="sourceLineNo">183</span><a name="line.183"></a>
<span class="sourceLineNo">184</span> Integer[] putRows = new Integer[] { 1, 3, 5, 7 };<a name="line.184"></a>
<span class="sourceLineNo">185</span> Integer[] putColumns = new Integer[] { 1, 3, 5 };<a name="line.185"></a>
<span class="sourceLineNo">186</span> Long[] putTimestamps = new Long[] { 1L, 2L, 3L, 4L, 5L };<a name="line.186"></a>
<span class="sourceLineNo">187</span><a name="line.187"></a>
<span class="sourceLineNo">188</span> Integer[] scanRows = new Integer[] { 5, 7 };<a name="line.188"></a>
<span class="sourceLineNo">189</span> Integer[] scanColumns = new Integer[] { 3, 4, 5 };<a name="line.189"></a>
<span class="sourceLineNo">190</span> Long[] scanTimestamps = new Long[] { 2L, 3L };<a name="line.190"></a>
<span class="sourceLineNo">191</span> int scanMaxVersions = 2;<a name="line.191"></a>
<span class="sourceLineNo">192</span><a name="line.192"></a>
<span class="sourceLineNo">193</span> put(ht, FAMILY, putRows, putColumns, putTimestamps);<a name="line.193"></a>
<span class="sourceLineNo">194</span><a name="line.194"></a>
<span class="sourceLineNo">195</span> TEST_UTIL.flush(tableName);<a name="line.195"></a>
<span class="sourceLineNo">196</span> Scan scan = new Scan();<a name="line.196"></a>
<span class="sourceLineNo">197</span> scan.readVersions(10);<a name="line.197"></a>
<span class="sourceLineNo">198</span> ResultScanner scanner = ht.getScanner(scan);<a name="line.198"></a>
<span class="sourceLineNo">199</span> while (true) {<a name="line.199"></a>
<span class="sourceLineNo">200</span> Result r = scanner.next();<a name="line.200"></a>
<span class="sourceLineNo">201</span> if (r == null) break;<a name="line.201"></a>
<span class="sourceLineNo">202</span> LOG.info("r=" + r);<a name="line.202"></a>
<span class="sourceLineNo">203</span> }<a name="line.203"></a>
<span class="sourceLineNo">204</span> scanner = scan(ht, FAMILY, scanRows, scanColumns, scanTimestamps, scanMaxVersions);<a name="line.204"></a>
<span class="sourceLineNo">205</span><a name="line.205"></a>
<span class="sourceLineNo">206</span> Cell[] kvs;<a name="line.206"></a>
<span class="sourceLineNo">207</span><a name="line.207"></a>
<span class="sourceLineNo">208</span> // This looks like wrong answer. Should be 2. Even then we are returning wrong result,<a name="line.208"></a>
<span class="sourceLineNo">209</span> // timestamps that are 3 whereas should be 2 since min is inclusive.<a name="line.209"></a>
<span class="sourceLineNo">210</span> kvs = scanner.next().rawCells();<a name="line.210"></a>
<span class="sourceLineNo">211</span> assertEquals(4, kvs.length);<a name="line.211"></a>
<span class="sourceLineNo">212</span> checkOneCell(kvs[0], FAMILY, 5, 3, 3);<a name="line.212"></a>
<span class="sourceLineNo">213</span> checkOneCell(kvs[1], FAMILY, 5, 3, 2);<a name="line.213"></a>
<span class="sourceLineNo">214</span> checkOneCell(kvs[2], FAMILY, 5, 5, 3);<a name="line.214"></a>
<span class="sourceLineNo">215</span> checkOneCell(kvs[3], FAMILY, 5, 5, 2);<a name="line.215"></a>
<span class="sourceLineNo">216</span> kvs = scanner.next().rawCells();<a name="line.216"></a>
<span class="sourceLineNo">217</span> assertEquals(4, kvs.length);<a name="line.217"></a>
<span class="sourceLineNo">218</span> checkOneCell(kvs[0], FAMILY, 7, 3, 3);<a name="line.218"></a>
<span class="sourceLineNo">219</span> checkOneCell(kvs[1], FAMILY, 7, 3, 2);<a name="line.219"></a>
<span class="sourceLineNo">220</span> checkOneCell(kvs[2], FAMILY, 7, 5, 3);<a name="line.220"></a>
<span class="sourceLineNo">221</span> checkOneCell(kvs[3], FAMILY, 7, 5, 2);<a name="line.221"></a>
<span class="sourceLineNo">222</span><a name="line.222"></a>
<span class="sourceLineNo">223</span> ht.close();<a name="line.223"></a>
<span class="sourceLineNo">224</span> }<a name="line.224"></a>
<span class="sourceLineNo">225</span><a name="line.225"></a>
<span class="sourceLineNo">226</span> @Test<a name="line.226"></a>
<span class="sourceLineNo">227</span> public void testReseeksWithMultipleFiles() throws IOException {<a name="line.227"></a>
<span class="sourceLineNo">228</span> LOG.info(name.getMethodName());<a name="line.228"></a>
<span class="sourceLineNo">229</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.229"></a>
<span class="sourceLineNo">230</span> byte[] FAMILY = Bytes.toBytes("event_log");<a name="line.230"></a>
<span class="sourceLineNo">231</span> byte[][] FAMILIES = new byte[][] { FAMILY };<a name="line.231"></a>
<span class="sourceLineNo">232</span><a name="line.232"></a>
<span class="sourceLineNo">233</span> // create table; set versions to max...<a name="line.233"></a>
<span class="sourceLineNo">234</span> Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE);<a name="line.234"></a>
<span class="sourceLineNo">235</span><a name="line.235"></a>
<span class="sourceLineNo">236</span> Integer[] putRows1 = new Integer[] { 1, 2, 3 };<a name="line.236"></a>
<span class="sourceLineNo">237</span> Integer[] putColumns1 = new Integer[] { 2, 5, 6 };<a name="line.237"></a>
<span class="sourceLineNo">238</span> Long[] putTimestamps1 = new Long[] { 1L, 2L, 5L };<a name="line.238"></a>
<span class="sourceLineNo">239</span><a name="line.239"></a>
<span class="sourceLineNo">240</span> Integer[] putRows2 = new Integer[] { 6, 7 };<a name="line.240"></a>
<span class="sourceLineNo">241</span> Integer[] putColumns2 = new Integer[] { 3, 6 };<a name="line.241"></a>
<span class="sourceLineNo">242</span> Long[] putTimestamps2 = new Long[] { 4L, 5L };<a name="line.242"></a>
<span class="sourceLineNo">243</span><a name="line.243"></a>
<span class="sourceLineNo">244</span> Integer[] putRows3 = new Integer[] { 2, 3, 5 };<a name="line.244"></a>
<span class="sourceLineNo">245</span> Integer[] putColumns3 = new Integer[] { 1, 2, 3 };<a name="line.245"></a>
<span class="sourceLineNo">246</span> Long[] putTimestamps3 = new Long[] { 4L, 8L };<a name="line.246"></a>
<span class="sourceLineNo">247</span><a name="line.247"></a>
<span class="sourceLineNo">248</span> Integer[] scanRows = new Integer[] { 3, 5, 7 };<a name="line.248"></a>
<span class="sourceLineNo">249</span> Integer[] scanColumns = new Integer[] { 3, 4, 5 };<a name="line.249"></a>
<span class="sourceLineNo">250</span> Long[] scanTimestamps = new Long[] { 2L, 4L };<a name="line.250"></a>
<span class="sourceLineNo">251</span> int scanMaxVersions = 5;<a name="line.251"></a>
<span class="sourceLineNo">252</span><a name="line.252"></a>
<span class="sourceLineNo">253</span> put(ht, FAMILY, putRows1, putColumns1, putTimestamps1);<a name="line.253"></a>
<span class="sourceLineNo">254</span> TEST_UTIL.flush(tableName);<a name="line.254"></a>
<span class="sourceLineNo">255</span> put(ht, FAMILY, putRows2, putColumns2, putTimestamps2);<a name="line.255"></a>
<span class="sourceLineNo">256</span> TEST_UTIL.flush(tableName);<a name="line.256"></a>
<span class="sourceLineNo">257</span> put(ht, FAMILY, putRows3, putColumns3, putTimestamps3);<a name="line.257"></a>
<span class="sourceLineNo">258</span><a name="line.258"></a>
<span class="sourceLineNo">259</span> ResultScanner scanner =<a name="line.259"></a>
<span class="sourceLineNo">260</span> scan(ht, FAMILY, scanRows, scanColumns, scanTimestamps, scanMaxVersions);<a name="line.260"></a>
<span class="sourceLineNo">261</span><a name="line.261"></a>
<span class="sourceLineNo">262</span> Cell[] kvs;<a name="line.262"></a>
<span class="sourceLineNo">263</span><a name="line.263"></a>
<span class="sourceLineNo">264</span> kvs = scanner.next().rawCells();<a name="line.264"></a>
<span class="sourceLineNo">265</span> assertEquals(2, kvs.length);<a name="line.265"></a>
<span class="sourceLineNo">266</span> checkOneCell(kvs[0], FAMILY, 3, 3, 4);<a name="line.266"></a>
<span class="sourceLineNo">267</span> checkOneCell(kvs[1], FAMILY, 3, 5, 2);<a name="line.267"></a>
<span class="sourceLineNo">268</span><a name="line.268"></a>
<span class="sourceLineNo">269</span> kvs = scanner.next().rawCells();<a name="line.269"></a>
<span class="sourceLineNo">270</span> assertEquals(1, kvs.length);<a name="line.270"></a>
<span class="sourceLineNo">271</span> checkOneCell(kvs[0], FAMILY, 5, 3, 4);<a name="line.271"></a>
<span class="sourceLineNo">272</span><a name="line.272"></a>
<span class="sourceLineNo">273</span> kvs = scanner.next().rawCells();<a name="line.273"></a>
<span class="sourceLineNo">274</span> assertEquals(1, kvs.length);<a name="line.274"></a>
<span class="sourceLineNo">275</span> checkOneCell(kvs[0], FAMILY, 6, 3, 4);<a name="line.275"></a>
<span class="sourceLineNo">276</span><a name="line.276"></a>
<span class="sourceLineNo">277</span> kvs = scanner.next().rawCells();<a name="line.277"></a>
<span class="sourceLineNo">278</span> assertEquals(1, kvs.length);<a name="line.278"></a>
<span class="sourceLineNo">279</span> checkOneCell(kvs[0], FAMILY, 7, 3, 4);<a name="line.279"></a>
<span class="sourceLineNo">280</span><a name="line.280"></a>
<span class="sourceLineNo">281</span> ht.close();<a name="line.281"></a>
<span class="sourceLineNo">282</span> }<a name="line.282"></a>
<span class="sourceLineNo">283</span><a name="line.283"></a>
<span class="sourceLineNo">284</span> @Test<a name="line.284"></a>
<span class="sourceLineNo">285</span> public void testWithVersionDeletes() throws Exception {<a name="line.285"></a>
<span class="sourceLineNo">286</span><a name="line.286"></a>
<span class="sourceLineNo">287</span> // first test from memstore (without flushing).<a name="line.287"></a>
<span class="sourceLineNo">288</span> testWithVersionDeletes(false);<a name="line.288"></a>
<span class="sourceLineNo">289</span><a name="line.289"></a>
<span class="sourceLineNo">290</span> // run same test against HFiles (by forcing a flush).<a name="line.290"></a>
<span class="sourceLineNo">291</span> testWithVersionDeletes(true);<a name="line.291"></a>
<span class="sourceLineNo">292</span> }<a name="line.292"></a>
<span class="sourceLineNo">293</span><a name="line.293"></a>
<span class="sourceLineNo">294</span> public void testWithVersionDeletes(boolean flushTables) throws IOException {<a name="line.294"></a>
<span class="sourceLineNo">295</span> LOG.info(name.getMethodName() + "_" + (flushTables ? "flush" : "noflush"));<a name="line.295"></a>
<span class="sourceLineNo">296</span> final TableName tableName =<a name="line.296"></a>
<span class="sourceLineNo">297</span> TableName.valueOf(name.getMethodName() + "_" + (flushTables ? "flush" : "noflush"));<a name="line.297"></a>
<span class="sourceLineNo">298</span> byte[] FAMILY = Bytes.toBytes("event_log");<a name="line.298"></a>
<span class="sourceLineNo">299</span> byte[][] FAMILIES = new byte[][] { FAMILY };<a name="line.299"></a>
<span class="sourceLineNo">300</span><a name="line.300"></a>
<span class="sourceLineNo">301</span> // create table; set versions to max...<a name="line.301"></a>
<span class="sourceLineNo">302</span> Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE);<a name="line.302"></a>
<span class="sourceLineNo">303</span><a name="line.303"></a>
<span class="sourceLineNo">304</span> // For row:0, col:0: insert versions 1 through 5.<a name="line.304"></a>
<span class="sourceLineNo">305</span> putNVersions(ht, FAMILY, 0, 0, 1, 5);<a name="line.305"></a>
<span class="sourceLineNo">306</span><a name="line.306"></a>
<span class="sourceLineNo">307</span> if (flushTables) {<a name="line.307"></a>
<span class="sourceLineNo">308</span> TEST_UTIL.flush(tableName);<a name="line.308"></a>
<span class="sourceLineNo">309</span> }<a name="line.309"></a>
<span class="sourceLineNo">310</span><a name="line.310"></a>
<span class="sourceLineNo">311</span> // delete version 4.<a name="line.311"></a>
<span class="sourceLineNo">312</span> deleteOneVersion(ht, FAMILY, 0, 0, 4);<a name="line.312"></a>
<span class="sourceLineNo">313</span><a name="line.313"></a>
<span class="sourceLineNo">314</span> // request a bunch of versions including the deleted version. We should<a name="line.314"></a>
<span class="sourceLineNo">315</span> // only get back entries for the versions that exist.<a name="line.315"></a>
<span class="sourceLineNo">316</span> Cell kvs[] = getNVersions(ht, FAMILY, 0, 0, Arrays.asList(2L, 3L, 4L, 5L));<a name="line.316"></a>
<span class="sourceLineNo">317</span> assertEquals(3, kvs.length);<a name="line.317"></a>
<span class="sourceLineNo">318</span> checkOneCell(kvs[0], FAMILY, 0, 0, 5);<a name="line.318"></a>
<span class="sourceLineNo">319</span> checkOneCell(kvs[1], FAMILY, 0, 0, 3);<a name="line.319"></a>
<span class="sourceLineNo">320</span> checkOneCell(kvs[2], FAMILY, 0, 0, 2);<a name="line.320"></a>
<span class="sourceLineNo">321</span><a name="line.321"></a>
<span class="sourceLineNo">322</span> ht.close();<a name="line.322"></a>
<span class="sourceLineNo">323</span> }<a name="line.323"></a>
<span class="sourceLineNo">324</span><a name="line.324"></a>
<span class="sourceLineNo">325</span> @Test<a name="line.325"></a>
<span class="sourceLineNo">326</span> public void testWithMultipleVersionDeletes() throws IOException {<a name="line.326"></a>
<span class="sourceLineNo">327</span> LOG.info(name.getMethodName());<a name="line.327"></a>
<span class="sourceLineNo">328</span><a name="line.328"></a>
<span class="sourceLineNo">329</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.329"></a>
<span class="sourceLineNo">330</span> byte[] FAMILY = Bytes.toBytes("event_log");<a name="line.330"></a>
<span class="sourceLineNo">331</span> byte[][] FAMILIES = new byte[][] { FAMILY };<a name="line.331"></a>
<span class="sourceLineNo">332</span><a name="line.332"></a>
<span class="sourceLineNo">333</span> // create table; set versions to max...<a name="line.333"></a>
<span class="sourceLineNo">334</span> Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE);<a name="line.334"></a>
<span class="sourceLineNo">335</span><a name="line.335"></a>
<span class="sourceLineNo">336</span> // For row:0, col:0: insert versions 1 through 5.<a name="line.336"></a>
<span class="sourceLineNo">337</span> putNVersions(ht, FAMILY, 0, 0, 1, 5);<a name="line.337"></a>
<span class="sourceLineNo">338</span><a name="line.338"></a>
<span class="sourceLineNo">339</span> TEST_UTIL.flush(tableName);<a name="line.339"></a>
<span class="sourceLineNo">340</span><a name="line.340"></a>
<span class="sourceLineNo">341</span> // delete all versions before 4.<a name="line.341"></a>
<span class="sourceLineNo">342</span> deleteAllVersionsBefore(ht, FAMILY, 0, 0, 4);<a name="line.342"></a>
<span class="sourceLineNo">343</span><a name="line.343"></a>
<span class="sourceLineNo">344</span> // request a bunch of versions including the deleted version. We should<a name="line.344"></a>
<span class="sourceLineNo">345</span> // only get back entries for the versions that exist.<a name="line.345"></a>
<span class="sourceLineNo">346</span> Cell kvs[] = getNVersions(ht, FAMILY, 0, 0, Arrays.asList(2L, 3L));<a name="line.346"></a>
<span class="sourceLineNo">347</span> assertEquals(0, kvs.length);<a name="line.347"></a>
<span class="sourceLineNo">348</span><a name="line.348"></a>
<span class="sourceLineNo">349</span> ht.close();<a name="line.349"></a>
<span class="sourceLineNo">350</span> }<a name="line.350"></a>
<span class="sourceLineNo">351</span><a name="line.351"></a>
<span class="sourceLineNo">352</span> @Test<a name="line.352"></a>
<span class="sourceLineNo">353</span> public void testWithColumnDeletes() throws IOException {<a name="line.353"></a>
<span class="sourceLineNo">354</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.354"></a>
<span class="sourceLineNo">355</span> byte[] FAMILY = Bytes.toBytes("event_log");<a name="line.355"></a>
<span class="sourceLineNo">356</span> byte[][] FAMILIES = new byte[][] { FAMILY };<a name="line.356"></a>
<span class="sourceLineNo">357</span><a name="line.357"></a>
<span class="sourceLineNo">358</span> // create table; set versions to max...<a name="line.358"></a>
<span class="sourceLineNo">359</span> Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE);<a name="line.359"></a>
<span class="sourceLineNo">360</span><a name="line.360"></a>
<span class="sourceLineNo">361</span> // For row:0, col:0: insert versions 1 through 5.<a name="line.361"></a>
<span class="sourceLineNo">362</span> putNVersions(ht, FAMILY, 0, 0, 1, 5);<a name="line.362"></a>
<span class="sourceLineNo">363</span><a name="line.363"></a>
<span class="sourceLineNo">364</span> TEST_UTIL.flush(tableName);<a name="line.364"></a>
<span class="sourceLineNo">365</span><a name="line.365"></a>
<span class="sourceLineNo">366</span> // delete all versions before 4.<a name="line.366"></a>
<span class="sourceLineNo">367</span> deleteColumn(ht, FAMILY, 0, 0);<a name="line.367"></a>
<span class="sourceLineNo">368</span><a name="line.368"></a>
<span class="sourceLineNo">369</span> // request a bunch of versions including the deleted version. We should<a name="line.369"></a>
<span class="sourceLineNo">370</span> // only get back entries for the versions that exist.<a name="line.370"></a>
<span class="sourceLineNo">371</span> Cell kvs[] = getNVersions(ht, FAMILY, 0, 0, Arrays.asList(2L, 3L));<a name="line.371"></a>
<span class="sourceLineNo">372</span> assertEquals(0, kvs.length);<a name="line.372"></a>
<span class="sourceLineNo">373</span><a name="line.373"></a>
<span class="sourceLineNo">374</span> ht.close();<a name="line.374"></a>
<span class="sourceLineNo">375</span> }<a name="line.375"></a>
<span class="sourceLineNo">376</span><a name="line.376"></a>
<span class="sourceLineNo">377</span> @Test<a name="line.377"></a>
<span class="sourceLineNo">378</span> public void testWithFamilyDeletes() throws IOException {<a name="line.378"></a>
<span class="sourceLineNo">379</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.379"></a>
<span class="sourceLineNo">380</span> byte[] FAMILY = Bytes.toBytes("event_log");<a name="line.380"></a>
<span class="sourceLineNo">381</span> byte[][] FAMILIES = new byte[][] { FAMILY };<a name="line.381"></a>
<span class="sourceLineNo">382</span><a name="line.382"></a>
<span class="sourceLineNo">383</span> // create table; set versions to max...<a name="line.383"></a>
<span class="sourceLineNo">384</span> Table ht = TEST_UTIL.createTable(tableName, FAMILIES, Integer.MAX_VALUE);<a name="line.384"></a>
<span class="sourceLineNo">385</span><a name="line.385"></a>
<span class="sourceLineNo">386</span> // For row:0, col:0: insert versions 1 through 5.<a name="line.386"></a>
<span class="sourceLineNo">387</span> putNVersions(ht, FAMILY, 0, 0, 1, 5);<a name="line.387"></a>
<span class="sourceLineNo">388</span><a name="line.388"></a>
<span class="sourceLineNo">389</span> TEST_UTIL.flush(tableName);<a name="line.389"></a>
<span class="sourceLineNo">390</span><a name="line.390"></a>
<span class="sourceLineNo">391</span> // delete all versions before 4.<a name="line.391"></a>
<span class="sourceLineNo">392</span> deleteFamily(ht, FAMILY, 0);<a name="line.392"></a>
<span class="sourceLineNo">393</span><a name="line.393"></a>
<span class="sourceLineNo">394</span> // request a bunch of versions including the deleted version. We should<a name="line.394"></a>
<span class="sourceLineNo">395</span> // only get back entries for the versions that exist.<a name="line.395"></a>
<span class="sourceLineNo">396</span> Cell kvs[] = getNVersions(ht, FAMILY, 0, 0, Arrays.asList(2L, 3L));<a name="line.396"></a>
<span class="sourceLineNo">397</span> assertEquals(0, kvs.length);<a name="line.397"></a>
<span class="sourceLineNo">398</span><a name="line.398"></a>
<span class="sourceLineNo">399</span> ht.close();<a name="line.399"></a>
<span class="sourceLineNo">400</span> }<a name="line.400"></a>
<span class="sourceLineNo">401</span><a name="line.401"></a>
<span class="sourceLineNo">402</span> /**<a name="line.402"></a>
<span class="sourceLineNo">403</span> * Assert that the passed in KeyValue has expected contents for the specified row, column &amp;<a name="line.403"></a>
<span class="sourceLineNo">404</span> * timestamp.<a name="line.404"></a>
<span class="sourceLineNo">405</span> */<a name="line.405"></a>
<span class="sourceLineNo">406</span> private void checkOneCell(Cell kv, byte[] cf, int rowIdx, int colIdx, long ts) {<a name="line.406"></a>
<span class="sourceLineNo">407</span><a name="line.407"></a>
<span class="sourceLineNo">408</span> String ctx = "rowIdx=" + rowIdx + "; colIdx=" + colIdx + "; ts=" + ts;<a name="line.408"></a>
<span class="sourceLineNo">409</span><a name="line.409"></a>
<span class="sourceLineNo">410</span> assertEquals("Row mismatch which checking: " + ctx, "row:" + rowIdx,<a name="line.410"></a>
<span class="sourceLineNo">411</span> Bytes.toString(CellUtil.cloneRow(kv)));<a name="line.411"></a>
<span class="sourceLineNo">412</span><a name="line.412"></a>
<span class="sourceLineNo">413</span> assertEquals("ColumnFamily mismatch while checking: " + ctx, Bytes.toString(cf),<a name="line.413"></a>
<span class="sourceLineNo">414</span> Bytes.toString(CellUtil.cloneFamily(kv)));<a name="line.414"></a>
<span class="sourceLineNo">415</span><a name="line.415"></a>
<span class="sourceLineNo">416</span> assertEquals("Column qualifier mismatch while checking: " + ctx, "column:" + colIdx,<a name="line.416"></a>
<span class="sourceLineNo">417</span> Bytes.toString(CellUtil.cloneQualifier(kv)));<a name="line.417"></a>
<span class="sourceLineNo">418</span><a name="line.418"></a>
<span class="sourceLineNo">419</span> assertEquals("Timestamp mismatch while checking: " + ctx, ts, kv.getTimestamp());<a name="line.419"></a>
<span class="sourceLineNo">420</span><a name="line.420"></a>
<span class="sourceLineNo">421</span> assertEquals("Value mismatch while checking: " + ctx, "value-version-" + ts,<a name="line.421"></a>
<span class="sourceLineNo">422</span> Bytes.toString(CellUtil.cloneValue(kv)));<a name="line.422"></a>
<span class="sourceLineNo">423</span> }<a name="line.423"></a>
<span class="sourceLineNo">424</span><a name="line.424"></a>
<span class="sourceLineNo">425</span> /**<a name="line.425"></a>
<span class="sourceLineNo">426</span> * Uses the TimestampFilter on a Get to request a specified list of versions for the row/column<a name="line.426"></a>
<span class="sourceLineNo">427</span> * specified by rowIdx &amp; colIdx.<a name="line.427"></a>
<span class="sourceLineNo">428</span> */<a name="line.428"></a>
<span class="sourceLineNo">429</span> private Cell[] getNVersions(Table ht, byte[] cf, int rowIdx, int colIdx, List&lt;Long&gt; versions)<a name="line.429"></a>
<span class="sourceLineNo">430</span> throws IOException {<a name="line.430"></a>
<span class="sourceLineNo">431</span> byte row[] = Bytes.toBytes("row:" + rowIdx);<a name="line.431"></a>
<span class="sourceLineNo">432</span> byte column[] = Bytes.toBytes("column:" + colIdx);<a name="line.432"></a>
<span class="sourceLineNo">433</span> Get get = new Get(row);<a name="line.433"></a>
<span class="sourceLineNo">434</span> get.addColumn(cf, column);<a name="line.434"></a>
<span class="sourceLineNo">435</span> get.readAllVersions();<a name="line.435"></a>
<span class="sourceLineNo">436</span> get.setTimeRange(Collections.min(versions), Collections.max(versions) + 1);<a name="line.436"></a>
<span class="sourceLineNo">437</span> Result result = ht.get(get);<a name="line.437"></a>
<span class="sourceLineNo">438</span><a name="line.438"></a>
<span class="sourceLineNo">439</span> return result.rawCells();<a name="line.439"></a>
<span class="sourceLineNo">440</span> }<a name="line.440"></a>
<span class="sourceLineNo">441</span><a name="line.441"></a>
<span class="sourceLineNo">442</span> private ResultScanner scan(Table ht, byte[] cf, Integer[] rowIndexes, Integer[] columnIndexes,<a name="line.442"></a>
<span class="sourceLineNo">443</span> Long[] versions, int maxVersions) throws IOException {<a name="line.443"></a>
<span class="sourceLineNo">444</span> byte startRow[] = Bytes.toBytes("row:" + Collections.min(Arrays.asList(rowIndexes)));<a name="line.444"></a>
<span class="sourceLineNo">445</span> byte endRow[] = Bytes.toBytes("row:" + Collections.max(Arrays.asList(rowIndexes)) + 1);<a name="line.445"></a>
<span class="sourceLineNo">446</span> Scan scan = new Scan().withStartRow(startRow).withStopRow(endRow);<a name="line.446"></a>
<span class="sourceLineNo">447</span> for (Integer colIdx : columnIndexes) {<a name="line.447"></a>
<span class="sourceLineNo">448</span> byte column[] = Bytes.toBytes("column:" + colIdx);<a name="line.448"></a>
<span class="sourceLineNo">449</span> scan.addColumn(cf, column);<a name="line.449"></a>
<span class="sourceLineNo">450</span> }<a name="line.450"></a>
<span class="sourceLineNo">451</span> scan.readVersions(maxVersions);<a name="line.451"></a>
<span class="sourceLineNo">452</span> scan.setTimeRange(Collections.min(Arrays.asList(versions)),<a name="line.452"></a>
<span class="sourceLineNo">453</span> Collections.max(Arrays.asList(versions)) + 1);<a name="line.453"></a>
<span class="sourceLineNo">454</span> ResultScanner scanner = ht.getScanner(scan);<a name="line.454"></a>
<span class="sourceLineNo">455</span> return scanner;<a name="line.455"></a>
<span class="sourceLineNo">456</span> }<a name="line.456"></a>
<span class="sourceLineNo">457</span><a name="line.457"></a>
<span class="sourceLineNo">458</span> private void put(Table ht, byte[] cf, Integer[] rowIndexes, Integer[] columnIndexes,<a name="line.458"></a>
<span class="sourceLineNo">459</span> Long[] versions) throws IOException {<a name="line.459"></a>
<span class="sourceLineNo">460</span> for (int rowIdx : rowIndexes) {<a name="line.460"></a>
<span class="sourceLineNo">461</span> byte row[] = Bytes.toBytes("row:" + rowIdx);<a name="line.461"></a>
<span class="sourceLineNo">462</span> Put put = new Put(row);<a name="line.462"></a>
<span class="sourceLineNo">463</span> put.setDurability(Durability.SKIP_WAL);<a name="line.463"></a>
<span class="sourceLineNo">464</span> for (int colIdx : columnIndexes) {<a name="line.464"></a>
<span class="sourceLineNo">465</span> byte column[] = Bytes.toBytes("column:" + colIdx);<a name="line.465"></a>
<span class="sourceLineNo">466</span> for (long version : versions) {<a name="line.466"></a>
<span class="sourceLineNo">467</span> put.addColumn(cf, column, version, Bytes.toBytes("value-version-" + version));<a name="line.467"></a>
<span class="sourceLineNo">468</span> }<a name="line.468"></a>
<span class="sourceLineNo">469</span> }<a name="line.469"></a>
<span class="sourceLineNo">470</span> ht.put(put);<a name="line.470"></a>
<span class="sourceLineNo">471</span> }<a name="line.471"></a>
<span class="sourceLineNo">472</span> }<a name="line.472"></a>
<span class="sourceLineNo">473</span><a name="line.473"></a>
<span class="sourceLineNo">474</span> /**<a name="line.474"></a>
<span class="sourceLineNo">475</span> * Insert in specific row/column versions with timestamps versionStart..versionEnd.<a name="line.475"></a>
<span class="sourceLineNo">476</span> */<a name="line.476"></a>
<span class="sourceLineNo">477</span> private void putNVersions(Table ht, byte[] cf, int rowIdx, int colIdx, long versionStart,<a name="line.477"></a>
<span class="sourceLineNo">478</span> long versionEnd) throws IOException {<a name="line.478"></a>
<span class="sourceLineNo">479</span> byte row[] = Bytes.toBytes("row:" + rowIdx);<a name="line.479"></a>
<span class="sourceLineNo">480</span> byte column[] = Bytes.toBytes("column:" + colIdx);<a name="line.480"></a>
<span class="sourceLineNo">481</span> Put put = new Put(row);<a name="line.481"></a>
<span class="sourceLineNo">482</span> put.setDurability(Durability.SKIP_WAL);<a name="line.482"></a>
<span class="sourceLineNo">483</span><a name="line.483"></a>
<span class="sourceLineNo">484</span> for (long idx = versionStart; idx &lt;= versionEnd; idx++) {<a name="line.484"></a>
<span class="sourceLineNo">485</span> put.addColumn(cf, column, idx, Bytes.toBytes("value-version-" + idx));<a name="line.485"></a>
<span class="sourceLineNo">486</span> }<a name="line.486"></a>
<span class="sourceLineNo">487</span><a name="line.487"></a>
<span class="sourceLineNo">488</span> ht.put(put);<a name="line.488"></a>
<span class="sourceLineNo">489</span> }<a name="line.489"></a>
<span class="sourceLineNo">490</span><a name="line.490"></a>
<span class="sourceLineNo">491</span> /**<a name="line.491"></a>
<span class="sourceLineNo">492</span> * For row/column specified by rowIdx/colIdx, delete the cell corresponding to the specified<a name="line.492"></a>
<span class="sourceLineNo">493</span> * version.<a name="line.493"></a>
<span class="sourceLineNo">494</span> */<a name="line.494"></a>
<span class="sourceLineNo">495</span> private void deleteOneVersion(Table ht, byte[] cf, int rowIdx, int colIdx, long version)<a name="line.495"></a>
<span class="sourceLineNo">496</span> throws IOException {<a name="line.496"></a>
<span class="sourceLineNo">497</span> byte row[] = Bytes.toBytes("row:" + rowIdx);<a name="line.497"></a>
<span class="sourceLineNo">498</span> byte column[] = Bytes.toBytes("column:" + colIdx);<a name="line.498"></a>
<span class="sourceLineNo">499</span> Delete del = new Delete(row);<a name="line.499"></a>
<span class="sourceLineNo">500</span> del.addColumn(cf, column, version);<a name="line.500"></a>
<span class="sourceLineNo">501</span> ht.delete(del);<a name="line.501"></a>
<span class="sourceLineNo">502</span> }<a name="line.502"></a>
<span class="sourceLineNo">503</span><a name="line.503"></a>
<span class="sourceLineNo">504</span> /**<a name="line.504"></a>
<span class="sourceLineNo">505</span> * For row/column specified by rowIdx/colIdx, delete all cells preceeding the specified version.<a name="line.505"></a>
<span class="sourceLineNo">506</span> */<a name="line.506"></a>
<span class="sourceLineNo">507</span> private void deleteAllVersionsBefore(Table ht, byte[] cf, int rowIdx, int colIdx, long version)<a name="line.507"></a>
<span class="sourceLineNo">508</span> throws IOException {<a name="line.508"></a>
<span class="sourceLineNo">509</span> byte row[] = Bytes.toBytes("row:" + rowIdx);<a name="line.509"></a>
<span class="sourceLineNo">510</span> byte column[] = Bytes.toBytes("column:" + colIdx);<a name="line.510"></a>
<span class="sourceLineNo">511</span> Delete del = new Delete(row);<a name="line.511"></a>
<span class="sourceLineNo">512</span> del.addColumns(cf, column, version);<a name="line.512"></a>
<span class="sourceLineNo">513</span> ht.delete(del);<a name="line.513"></a>
<span class="sourceLineNo">514</span> }<a name="line.514"></a>
<span class="sourceLineNo">515</span><a name="line.515"></a>
<span class="sourceLineNo">516</span> private void deleteColumn(Table ht, byte[] cf, int rowIdx, int colIdx) throws IOException {<a name="line.516"></a>
<span class="sourceLineNo">517</span> byte row[] = Bytes.toBytes("row:" + rowIdx);<a name="line.517"></a>
<span class="sourceLineNo">518</span> byte column[] = Bytes.toBytes("column:" + colIdx);<a name="line.518"></a>
<span class="sourceLineNo">519</span> Delete del = new Delete(row);<a name="line.519"></a>
<span class="sourceLineNo">520</span> del.addColumns(cf, column);<a name="line.520"></a>
<span class="sourceLineNo">521</span> ht.delete(del);<a name="line.521"></a>
<span class="sourceLineNo">522</span> }<a name="line.522"></a>
<span class="sourceLineNo">523</span><a name="line.523"></a>
<span class="sourceLineNo">524</span> private void deleteFamily(Table ht, byte[] cf, int rowIdx) throws IOException {<a name="line.524"></a>
<span class="sourceLineNo">525</span> byte row[] = Bytes.toBytes("row:" + rowIdx);<a name="line.525"></a>
<span class="sourceLineNo">526</span> Delete del = new Delete(row);<a name="line.526"></a>
<span class="sourceLineNo">527</span> del.addFamily(cf);<a name="line.527"></a>
<span class="sourceLineNo">528</span> ht.delete(del);<a name="line.528"></a>
<span class="sourceLineNo">529</span> }<a name="line.529"></a>
<span class="sourceLineNo">530</span><a name="line.530"></a>
<span class="sourceLineNo">531</span>}<a name="line.531"></a>
</pre>
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