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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;<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.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertFalse;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertNotNull;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.ArrayList;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.NavigableMap;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TimestampTestBase.FlushCache;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.Get;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Put;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Result;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Table;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.MiscTests;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.AfterClass;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.Before;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.BeforeClass;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.ClassRule;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.Rule;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.Test;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.junit.experimental.categories.Category;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.junit.rules.TestName;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.slf4j.Logger;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.slf4j.LoggerFactory;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span>/**<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * Port of old TestScanMultipleVersions, TestTimestamp and TestGetRowVersions<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * from old testing framework to {@link HBaseTestingUtility}.<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> */<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>@Category({MiscTests.class, MediumTests.class})<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>public class TestMultiVersions {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> @ClassRule<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> HBaseClassTestRule.forClass(TestMultiVersions.class);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private static final Logger LOG = LoggerFactory.getLogger(TestMultiVersions.class);<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> private Admin admin;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private static final int NUM_SLAVES = 3;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> @Rule<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> public TestName name = new TestName();<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> @BeforeClass<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> public static void setUpBeforeClass() throws Exception {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> UTIL.startMiniCluster(NUM_SLAVES);<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> @AfterClass<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> public static void tearDownAfterClass() throws Exception {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> UTIL.shutdownMiniCluster();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> @Before<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> public void before()<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> throws MasterNotRunningException, ZooKeeperConnectionException, IOException {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> this.admin = UTIL.getAdmin();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> /**<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * Tests user specifiable time stamps putting, getting and scanning. Also<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * tests same in presence of deletes. Test cores are written so can be<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * run against an HRegion and against an HTable: i.e. both local and remote.<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> *<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> * <p>Port of old TestTimestamp test to here so can better utilize the spun<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> * up cluster running more than a single test per spin up. Keep old tests'<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> * crazyness.<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> */<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> @Test<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public void testTimestamps() throws Exception {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> TableDescriptor tableDescriptor =<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName()))<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(TimestampTestBase.FAMILY_NAME)<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> .setMaxVersions(3).build())<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> .build();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> this.admin.createTable(tableDescriptor);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> Table table = UTIL.getConnection().getTable(tableDescriptor.getTableName());<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> // TODO: Remove these deprecated classes or pull them in here if this is<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> // only test using them.<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> TimestampTestBase.doTestDelete(table, new FlushCache() {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> @Override<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> public void flushcache() throws IOException {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> UTIL.getHBaseCluster().flushcache();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> });<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> // Perhaps drop and readd the table between tests so the former does<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> // not pollute this latter? Or put into separate tests.<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> TimestampTestBase.doTestTimestampScanning(table, new FlushCache() {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> @Override<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> public void flushcache() throws IOException {<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> UTIL.getMiniHBaseCluster().flushcache();<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> });<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> table.close();<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> }<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> /**<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> * Verifies versions across a cluster restart.<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> * Port of old TestGetRowVersions test to here so can better utilize the spun<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> * up cluster running more than a single test per spin up. Keep old tests'<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> * crazyness.<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> */<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> @Test<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> public void testGetRowVersions() throws Exception {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> final byte [] contents = Bytes.toBytes("contents");<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> final byte [] row = Bytes.toBytes("row");<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> final byte [] value1 = Bytes.toBytes("value1");<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> final byte [] value2 = Bytes.toBytes("value2");<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> final long timestamp1 = 100L;<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> final long timestamp2 = 200L;<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> TableDescriptor tableDescriptor =<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName()))<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(contents)<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> .setMaxVersions(3).build())<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> .build();<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> this.admin.createTable(tableDescriptor);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> Put put = new Put(row, timestamp1);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> put.addColumn(contents, contents, value1);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> Table table = UTIL.getConnection().getTable(tableDescriptor.getTableName());<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> table.put(put);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> // Shut down and restart the HBase cluster<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> table.close();<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> UTIL.shutdownMiniHBaseCluster();<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> LOG.debug("HBase cluster shut down -- restarting");<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> StartMiniClusterOption option = StartMiniClusterOption.builder()<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> .numRegionServers(NUM_SLAVES).build();<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> UTIL.startMiniHBaseCluster(option);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> // Make a new connection.<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> table = UTIL.getConnection().getTable(tableDescriptor.getTableName());<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> // Overwrite previous value<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> put = new Put(row, timestamp2);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> put.addColumn(contents, contents, value2);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> table.put(put);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> // Now verify that getRow(row, column, latest) works<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> Get get = new Get(row);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> // Should get one version by default<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> Result r = table.get(get);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> assertNotNull(r);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> assertFalse(r.isEmpty());<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> assertTrue(r.size() == 1);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> byte [] value = r.getValue(contents, contents);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> assertTrue(value.length != 0);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> assertTrue(Bytes.equals(value, value2));<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> // Now check getRow with multiple versions<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> get = new Get(row);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> get.readAllVersions();<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> r = table.get(get);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> assertTrue(r.size() == 2);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> value = r.getValue(contents, contents);<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> assertTrue(value.length != 0);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> assertTrue(Bytes.equals(value, value2));<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> NavigableMap<byte[], NavigableMap<byte[], NavigableMap<Long, byte[]>>> map =<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> r.getMap();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> NavigableMap<byte[], NavigableMap<Long, byte[]>> familyMap =<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> map.get(contents);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> NavigableMap<Long, byte[]> versionMap = familyMap.get(contents);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> assertTrue(versionMap.size() == 2);<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> assertTrue(Bytes.equals(value1, versionMap.get(timestamp1)));<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> assertTrue(Bytes.equals(value2, versionMap.get(timestamp2)));<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> table.close();<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span><a name="line.195"></a> |
| <span class="sourceLineNo">196</span> /**<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> * Port of old TestScanMultipleVersions test here so can better utilize the<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> * spun up cluster running more than just a single test. Keep old tests<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> * crazyness.<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> *<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> * <p>Tests five cases of scans and timestamps.<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> */<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> @Test<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> public void testScanMultipleVersions() throws Exception {<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(tableName)<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(HConstants.CATALOG_FAMILY)).build();<a name="line.207"></a> |
| <span class="sourceLineNo">208</span><a name="line.208"></a> |
| <span class="sourceLineNo">209</span> final byte[][] rows = new byte[][] { Bytes.toBytes("row_0200"), Bytes.toBytes("row_0800") };<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> final byte [][] splitRows = new byte[][] {Bytes.toBytes("row_0500")};<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> final long [] timestamp = new long[] {100L, 1000L};<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> this.admin.createTable(tableDescriptor, splitRows);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> Table table = UTIL.getConnection().getTable(tableName);<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> // Assert we got the region layout wanted.<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> Pair<byte[][], byte[][]> keys = UTIL.getConnection()<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> .getRegionLocator(tableName).getStartEndKeys();<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> assertEquals(2, keys.getFirst().length);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> byte[][] startKeys = keys.getFirst();<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> byte[][] endKeys = keys.getSecond();<a name="line.219"></a> |
| <span class="sourceLineNo">220</span><a name="line.220"></a> |
| <span class="sourceLineNo">221</span> for (int i = 0; i < startKeys.length; i++) {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> if (i == 0) {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> assertTrue(Bytes.equals(HConstants.EMPTY_START_ROW, startKeys[i]));<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> assertTrue(Bytes.equals(endKeys[i], splitRows[0]));<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> } else if (i == 1) {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> assertTrue(Bytes.equals(splitRows[0], startKeys[i]));<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> assertTrue(Bytes.equals(endKeys[i], HConstants.EMPTY_END_ROW));<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> }<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> // Insert data<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> List<Put> puts = new ArrayList<>();<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> for (int i = 0; i < startKeys.length; i++) {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> for (int j = 0; j < timestamp.length; j++) {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> Put put = new Put(rows[i], timestamp[j]);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> put.addColumn(HConstants.CATALOG_FAMILY, null, timestamp[j], Bytes.toBytes(timestamp[j]));<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> puts.add(put);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> }<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> table.put(puts);<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> // There are 5 cases we have to test. Each is described below.<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> for (int i = 0; i < rows.length; i++) {<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> for (int j = 0; j < timestamp.length; j++) {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> Get get = new Get(rows[i]);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> get.addFamily(HConstants.CATALOG_FAMILY);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> get.setTimestamp(timestamp[j]);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> Result result = table.get(get);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> int cellCount = 0;<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> for(@SuppressWarnings("unused")Cell kv : result.listCells()) {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> cellCount++;<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> assertTrue(cellCount == 1);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> }<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> }<a name="line.253"></a> |
| <span class="sourceLineNo">254</span><a name="line.254"></a> |
| <span class="sourceLineNo">255</span> // Case 1: scan with LATEST_TIMESTAMP. Should get two rows<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> int count = 0;<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> Scan scan = new Scan();<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> scan.addFamily(HConstants.CATALOG_FAMILY);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> ResultScanner s = table.getScanner(scan);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> try {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> for (Result rr = null; (rr = s.next()) != null;) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> System.out.println(rr.toString());<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> count += 1;<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> }<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> assertEquals("Number of rows should be 2", 2, count);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> } finally {<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> s.close();<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> }<a name="line.268"></a> |
| <span class="sourceLineNo">269</span><a name="line.269"></a> |
| <span class="sourceLineNo">270</span> // Case 2: Scan with a timestamp greater than most recent timestamp<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> // (in this case > 1000 and < LATEST_TIMESTAMP. Should get 2 rows.<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> count = 0;<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> scan = new Scan();<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> scan.setTimeRange(1000L, Long.MAX_VALUE);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> scan.addFamily(HConstants.CATALOG_FAMILY);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span><a name="line.277"></a> |
| <span class="sourceLineNo">278</span> s = table.getScanner(scan);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> try {<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> while (s.next() != null) {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> count += 1;<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> }<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> assertEquals("Number of rows should be 2", 2, count);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> } finally {<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> s.close();<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> }<a name="line.286"></a> |
| <span class="sourceLineNo">287</span><a name="line.287"></a> |
| <span class="sourceLineNo">288</span> // Case 3: scan with timestamp equal to most recent timestamp<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> // (in this case == 1000. Should get 2 rows.<a name="line.289"></a> |
| <span class="sourceLineNo">290</span><a name="line.290"></a> |
| <span class="sourceLineNo">291</span> count = 0;<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> scan = new Scan();<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> scan.setTimestamp(1000L);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> scan.addFamily(HConstants.CATALOG_FAMILY);<a name="line.294"></a> |
| <span class="sourceLineNo">295</span><a name="line.295"></a> |
| <span class="sourceLineNo">296</span> s = table.getScanner(scan);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> try {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> while (s.next() != null) {<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> count += 1;<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> }<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> assertEquals("Number of rows should be 2", 2, count);<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> } finally {<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> s.close();<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> }<a name="line.304"></a> |
| <span class="sourceLineNo">305</span><a name="line.305"></a> |
| <span class="sourceLineNo">306</span> // Case 4: scan with timestamp greater than first timestamp but less than<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> // second timestamp (100 < timestamp < 1000). Should get 2 rows.<a name="line.307"></a> |
| <span class="sourceLineNo">308</span><a name="line.308"></a> |
| <span class="sourceLineNo">309</span> count = 0;<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> scan = new Scan();<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> scan.setTimeRange(100L, 1000L);<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> scan.addFamily(HConstants.CATALOG_FAMILY);<a name="line.312"></a> |
| <span class="sourceLineNo">313</span><a name="line.313"></a> |
| <span class="sourceLineNo">314</span> s = table.getScanner(scan);<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> try {<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> while (s.next() != null) {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> count += 1;<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> assertEquals("Number of rows should be 2", 2, count);<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> } finally {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> s.close();<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> }<a name="line.322"></a> |
| <span class="sourceLineNo">323</span><a name="line.323"></a> |
| <span class="sourceLineNo">324</span> // Case 5: scan with timestamp equal to first timestamp (100)<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> // Should get 2 rows.<a name="line.325"></a> |
| <span class="sourceLineNo">326</span><a name="line.326"></a> |
| <span class="sourceLineNo">327</span> count = 0;<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> scan = new Scan();<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> scan.setTimestamp(100L);<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> scan.addFamily(HConstants.CATALOG_FAMILY);<a name="line.330"></a> |
| <span class="sourceLineNo">331</span><a name="line.331"></a> |
| <span class="sourceLineNo">332</span> s = table.getScanner(scan);<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> try {<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> while (s.next() != null) {<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> count += 1;<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> }<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> assertEquals("Number of rows should be 2", 2, count);<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> } finally {<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> s.close();<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> }<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> }<a name="line.341"></a> |
| <span class="sourceLineNo">342</span><a name="line.342"></a> |
| <span class="sourceLineNo">343</span>}<a name="line.343"></a> |
| <span class="sourceLineNo">344</span><a name="line.344"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
