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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.util;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.junit.ClassRule;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><a name="line.22"></a> |
| <span class="sourceLineNo">023</span>// this is deliberately not in the o.a.h.h.regionserver package<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>// in order to make sure all required classes/method are available<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.junit.Assert.assertEquals;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span><a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.io.IOException;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Collection;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.List;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.Optional;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.concurrent.ConcurrentMap;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.function.Predicate;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span><a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.conf.Configuration;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.Cell;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseCommonTestingUtility;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.TableName;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Get;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Put;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.Result;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Table;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.coprocessor.RegionObserver;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.regionserver.DelegatingInternalScanner;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.regionserver.InternalScanner;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.regionserver.ScanType;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.regionserver.ScannerContext;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.regionserver.Store;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.regionserver.StoreScanner;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.testclassification.MiscTests;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.junit.AfterClass;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.junit.BeforeClass;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.junit.Test;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.junit.experimental.categories.Category;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.junit.runner.RunWith;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.junit.runners.Parameterized;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.junit.runners.Parameterized.Parameters;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span>@Category({ MiscTests.class, MediumTests.class })<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>@RunWith(Parameterized.class)<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>public class TestCoprocessorScanPolicy {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> @ClassRule<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> HBaseClassTestRule.forClass(TestCoprocessorScanPolicy.class);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> private static final byte[] F = Bytes.toBytes("fam");<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private static final byte[] Q = Bytes.toBytes("qual");<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> private static final byte[] R = Bytes.toBytes("row");<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> @BeforeClass<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> public static void setUpBeforeClass() throws Exception {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> conf.setStrings(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY, ScanObserver.class.getName());<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> TEST_UTIL.startMiniCluster();<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> }<a name="line.93"></a> |
| <span class="sourceLineNo">094</span><a name="line.94"></a> |
| <span class="sourceLineNo">095</span> @AfterClass<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> public static void tearDownAfterClass() throws Exception {<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> TEST_UTIL.shutdownMiniCluster();<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> @Parameters<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public static Collection<Object[]> parameters() {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> return HBaseCommonTestingUtility.BOOLEAN_PARAMETERIZED;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> public TestCoprocessorScanPolicy(boolean parallelSeekEnable) {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> TEST_UTIL.getMiniHBaseCluster().getConf()<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> .setBoolean(StoreScanner.STORESCANNER_PARALLEL_SEEK_ENABLE, parallelSeekEnable);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> @Test<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public void testBaseCases() throws Exception {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> TableName tableName = TableName.valueOf("baseCases");<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> if (TEST_UTIL.getAdmin().tableExists(tableName)) {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> TEST_UTIL.deleteTable(tableName);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> Table t = TEST_UTIL.createTable(tableName, F, 10);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> // insert 3 versions<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> Put p = new Put(R);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> p.addColumn(F, Q, now, Q);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> t.put(p);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> p = new Put(R);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> p.addColumn(F, Q, now + 1, Q);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> t.put(p);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> p = new Put(R);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> p.addColumn(F, Q, now + 2, Q);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> t.put(p);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> Get g = new Get(R);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> g.readVersions(10);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> Result r = t.get(g);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> assertEquals(3, r.size());<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> TEST_UTIL.flush(tableName);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> TEST_UTIL.compact(tableName, true);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> // still visible after a flush/compaction<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> r = t.get(g);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> assertEquals(3, r.size());<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> // set the version override to 2<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> p = new Put(R);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> p.setAttribute("versions", new byte[] {});<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> p.addColumn(F, tableName.getName(), Bytes.toBytes(2));<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> t.put(p);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> // only 2 versions now<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> r = t.get(g);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> assertEquals(2, r.size());<a name="line.149"></a> |
| <span class="sourceLineNo">150</span><a name="line.150"></a> |
| <span class="sourceLineNo">151</span> TEST_UTIL.flush(tableName);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> TEST_UTIL.compact(tableName, true);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span><a name="line.153"></a> |
| <span class="sourceLineNo">154</span> // still 2 versions after a flush/compaction<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> r = t.get(g);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> assertEquals(2, r.size());<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> // insert a new version<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> p.addColumn(F, Q, now + 3, Q);<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> t.put(p);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span><a name="line.161"></a> |
| <span class="sourceLineNo">162</span> // still 2 versions<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> r = t.get(g);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> assertEquals(2, r.size());<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> t.close();<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> }<a name="line.167"></a> |
| <span class="sourceLineNo">168</span><a name="line.168"></a> |
| <span class="sourceLineNo">169</span> @Test<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> public void testTTL() throws Exception {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> TableName tableName = TableName.valueOf("testTTL");<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> if (TEST_UTIL.getAdmin().tableExists(tableName)) {<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> TEST_UTIL.deleteTable(tableName);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> Table t = TEST_UTIL.createTable(tableName, F, 10);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> ManualEnvironmentEdge me = new ManualEnvironmentEdge();<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> me.setValue(now);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> EnvironmentEdgeManagerTestHelper.injectEdge(me);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> // 2s in the past<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> long ts = now - 2000;<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> Put p = new Put(R);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> p.addColumn(F, Q, ts, Q);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> t.put(p);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> p = new Put(R);<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> p.addColumn(F, Q, ts + 1, Q);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> t.put(p);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> // Set the TTL override to 3s<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> p = new Put(R);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> p.setAttribute("ttl", new byte[] {});<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> p.addColumn(F, tableName.getName(), Bytes.toBytes(3000L));<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> t.put(p);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> // these two should still be there<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> Get g = new Get(R);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> g.readAllVersions();<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> Result r = t.get(g);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> // still there?<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> assertEquals(2, r.size());<a name="line.200"></a> |
| <span class="sourceLineNo">201</span><a name="line.201"></a> |
| <span class="sourceLineNo">202</span> TEST_UTIL.flush(tableName);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> TEST_UTIL.compact(tableName, true);<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> g = new Get(R);<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> g.readAllVersions();<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> r = t.get(g);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> // still there?<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> assertEquals(2, r.size());<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> // roll time forward 2s.<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> me.setValue(now + 2000);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> // now verify that data eventually does expire<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> g = new Get(R);<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> g.readAllVersions();<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> r = t.get(g);<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> // should be gone now<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> assertEquals(0, r.size());<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> t.close();<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> EnvironmentEdgeManager.reset();<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> }<a name="line.221"></a> |
| <span class="sourceLineNo">222</span><a name="line.222"></a> |
| <span class="sourceLineNo">223</span> public static class ScanObserver implements RegionCoprocessor, RegionObserver {<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> private final ConcurrentMap<TableName, Long> ttls = new ConcurrentHashMap<>();<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> private final ConcurrentMap<TableName, Integer> versions = new ConcurrentHashMap<>();<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> @Override<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> public Optional<RegionObserver> getRegionObserver() {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> return Optional.of(this);<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<a name="line.230"></a> |
| <span class="sourceLineNo">231</span><a name="line.231"></a> |
| <span class="sourceLineNo">232</span> // lame way to communicate with the coprocessor,<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> // since it is loaded by a different class loader<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> @Override<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> public void prePut(final ObserverContext<RegionCoprocessorEnvironment> c, final Put put,<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> final WALEdit edit, final Durability durability) throws IOException {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> if (put.getAttribute("ttl") != null) {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> Cell cell = put.getFamilyCellMap().values().stream().findFirst().get().get(0);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> ttls.put(<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> TableName.valueOf(Bytes.toString(cell.getQualifierArray(), cell.getQualifierOffset(),<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> cell.getQualifierLength())),<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> Bytes.toLong(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength()));<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> c.bypass();<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> } else if (put.getAttribute("versions") != null) {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> Cell cell = put.getFamilyCellMap().values().stream().findFirst().get().get(0);<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> versions.put(<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> TableName.valueOf(Bytes.toString(cell.getQualifierArray(), cell.getQualifierOffset(),<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> cell.getQualifierLength())),<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> Bytes.toInt(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength()));<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> c.bypass();<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> }<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> private InternalScanner wrap(Store store, InternalScanner scanner) {<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> Long ttl = this.ttls.get(store.getTableName());<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> Integer version = this.versions.get(store.getTableName());<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> return new DelegatingInternalScanner(scanner) {<a name="line.257"></a> |
| <span class="sourceLineNo">258</span><a name="line.258"></a> |
| <span class="sourceLineNo">259</span> private byte[] row;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> private byte[] qualifier;<a name="line.261"></a> |
| <span class="sourceLineNo">262</span><a name="line.262"></a> |
| <span class="sourceLineNo">263</span> private int count;<a name="line.263"></a> |
| <span class="sourceLineNo">264</span><a name="line.264"></a> |
| <span class="sourceLineNo">265</span> private Predicate<Cell> checkTtl(long now, long ttl) {<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> return c -> now - c.getTimestamp() > ttl;<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> }<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> private Predicate<Cell> checkVersion(Cell firstCell, int version) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> if (version == 0) {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> return c -> true;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> } else {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> if (row == null || !CellUtil.matchingRows(firstCell, row)) {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> row = CellUtil.cloneRow(firstCell);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> // reset qualifier as there is a row change<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> qualifier = null;<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> }<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> return c -> {<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> if (qualifier != null && CellUtil.matchingQualifier(c, qualifier)) {<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> if (count >= version) {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> return true;<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> }<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> count++;<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> return false;<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> } else { // qualifier switch<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> qualifier = CellUtil.cloneQualifier(c);<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> count = 1;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> return false;<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> }<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> };<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> }<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> @Override<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> public boolean next(List<Cell> result, ScannerContext scannerContext) throws IOException {<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> boolean moreRows = scanner.next(result, scannerContext);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> if (result.isEmpty()) {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> return moreRows;<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> Predicate<Cell> predicate = null;<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> if (ttl != null) {<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> predicate = checkTtl(now, ttl);<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> }<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> if (version != null) {<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> Predicate<Cell> vp = checkVersion(result.get(0), version);<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> if (predicate != null) {<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> predicate = predicate.and(vp);<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> } else {<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> predicate = vp;<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> }<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> }<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> if (predicate != null) {<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> result.removeIf(predicate);<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> }<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> return moreRows;<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> }<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> };<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> }<a name="line.319"></a> |
| <span class="sourceLineNo">320</span><a name="line.320"></a> |
| <span class="sourceLineNo">321</span> @Override<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> public InternalScanner preFlush(ObserverContext<RegionCoprocessorEnvironment> c, Store store,<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> InternalScanner scanner, FlushLifeCycleTracker tracker) throws IOException {<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> return wrap(store, scanner);<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> }<a name="line.325"></a> |
| <span class="sourceLineNo">326</span><a name="line.326"></a> |
| <span class="sourceLineNo">327</span> @Override<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> public InternalScanner preCompact(ObserverContext<RegionCoprocessorEnvironment> c, Store store,<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> InternalScanner scanner, ScanType scanType, CompactionLifeCycleTracker tracker,<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> CompactionRequest request) throws IOException {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> return wrap(store, scanner);<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> }<a name="line.332"></a> |
| <span class="sourceLineNo">333</span><a name="line.333"></a> |
| <span class="sourceLineNo">334</span> @Override<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> public void preGetOp(ObserverContext<RegionCoprocessorEnvironment> c, Get get,<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> List<Cell> result) throws IOException {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> TableName tableName = c.getEnvironment().getRegion().getTableDescriptor().getTableName();<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> Long ttl = this.ttls.get(tableName);<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> if (ttl != null) {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> get.setTimeRange(EnvironmentEdgeManager.currentTime() - ttl, get.getTimeRange().getMax());<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> }<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> Integer version = this.versions.get(tableName);<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> if (version != null) {<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> get.readVersions(version);<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> }<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> }<a name="line.346"></a> |
| <span class="sourceLineNo">347</span><a name="line.347"></a> |
| <span class="sourceLineNo">348</span> @Override<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> public void preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Scan scan)<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> throws IOException {<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> Region region = c.getEnvironment().getRegion();<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> TableName tableName = region.getTableDescriptor().getTableName();<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> Long ttl = this.ttls.get(tableName);<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> if (ttl != null) {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> scan.setTimeRange(EnvironmentEdgeManager.currentTime() - ttl, scan.getTimeRange().getMax());<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> }<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> Integer version = this.versions.get(tableName);<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> if (version != null) {<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> scan.readVersions(version);<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> }<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> }<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> }<a name="line.362"></a> |
| <span class="sourceLineNo">363</span>}<a name="line.363"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
