http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f30982bd/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestStoreScanner.CellGridStoreScanner.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestStoreScanner.CellGridStoreScanner.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestStoreScanner.CellGridStoreScanner.html new file mode 100644 index 0000000..be50739 --- /dev/null +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestStoreScanner.CellGridStoreScanner.html @@ -0,0 +1,923 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> +<span class="sourceLineNo">002</span> *<a name="line.2"></a> +<span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> +<span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> +<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a> +<span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> +<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> +<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a> +<span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a> +<span class="sourceLineNo">010</span> *<a name="line.10"></a> +<span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> +<span class="sourceLineNo">012</span> *<a name="line.12"></a> +<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a> +<span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a> +<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a> +<span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a> +<span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a> +<span class="sourceLineNo">018</span> */<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>package org.apache.hadoop.hbase.regionserver;<a name="line.20"></a> +<span class="sourceLineNo">021</span><a name="line.21"></a> +<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.regionserver.KeyValueScanFixture.scanFixture;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import static org.junit.Assert.*;<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.Arrays;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.util.NavigableSet;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import java.util.TreeSet;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.31"></a> +<span class="sourceLineNo">032</span><a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.commons.logging.Log;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.commons.logging.LogFactory;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.CategoryBasedTimeout;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.Cell;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.CellComparator;<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.HBaseConfiguration;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HConstants;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.KeepDeletedCells;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.KeyValueTestUtil;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Get;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.EnvironmentEdge;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManagerTestHelper;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.junit.Assert;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.junit.Rule;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.junit.Test;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.junit.experimental.categories.Category;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.junit.rules.TestName;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.junit.rules.TestRule;<a name="line.57"></a> +<span class="sourceLineNo">058</span><a name="line.58"></a> +<span class="sourceLineNo">059</span>// Can't be small as it plays with EnvironmentEdgeManager<a name="line.59"></a> +<span class="sourceLineNo">060</span>@Category({RegionServerTests.class, MediumTests.class})<a name="line.60"></a> +<span class="sourceLineNo">061</span>public class TestStoreScanner {<a name="line.61"></a> +<span class="sourceLineNo">062</span> private static final Log LOG = LogFactory.getLog(TestStoreScanner.class);<a name="line.62"></a> +<span class="sourceLineNo">063</span> @Rule public TestName name = new TestName();<a name="line.63"></a> +<span class="sourceLineNo">064</span> @Rule public final TestRule timeout = CategoryBasedTimeout.builder().withTimeout(this.getClass()).<a name="line.64"></a> +<span class="sourceLineNo">065</span> withLookingForStuckThread(true).build();<a name="line.65"></a> +<span class="sourceLineNo">066</span> private static final String CF_STR = "cf";<a name="line.66"></a> +<span class="sourceLineNo">067</span> private static final byte [] CF = Bytes.toBytes(CF_STR);<a name="line.67"></a> +<span class="sourceLineNo">068</span> static Configuration CONF = HBaseConfiguration.create();<a name="line.68"></a> +<span class="sourceLineNo">069</span> private ScanInfo scanInfo = new ScanInfo(CONF, CF, 0, Integer.MAX_VALUE,<a name="line.69"></a> +<span class="sourceLineNo">070</span> Long.MAX_VALUE, KeepDeletedCells.FALSE, 0, CellComparator.COMPARATOR);<a name="line.70"></a> +<span class="sourceLineNo">071</span> private ScanType scanType = ScanType.USER_SCAN;<a name="line.71"></a> +<span class="sourceLineNo">072</span><a name="line.72"></a> +<span class="sourceLineNo">073</span> /**<a name="line.73"></a> +<span class="sourceLineNo">074</span> * From here on down, we have a bunch of defines and specific CELL_GRID of Cells. The<a name="line.74"></a> +<span class="sourceLineNo">075</span> * CELL_GRID then has a Scanner that can fake out 'block' transitions. All this elaborate<a name="line.75"></a> +<span class="sourceLineNo">076</span> * setup is for tests that ensure we don't overread, and that the<a name="line.76"></a> +<span class="sourceLineNo">077</span> * {@link StoreScanner#optimize(org.apache.hadoop.hbase.regionserver.ScanQueryMatcher.MatchCode,<a name="line.77"></a> +<span class="sourceLineNo">078</span> * Cell)} is not overly enthusiastic.<a name="line.78"></a> +<span class="sourceLineNo">079</span> */<a name="line.79"></a> +<span class="sourceLineNo">080</span> private static final byte [] ZERO = new byte [] {'0'};<a name="line.80"></a> +<span class="sourceLineNo">081</span> private static final byte [] ZERO_POINT_ZERO = new byte [] {'0', '.', '0'};<a name="line.81"></a> +<span class="sourceLineNo">082</span> private static final byte [] ONE = new byte [] {'1'};<a name="line.82"></a> +<span class="sourceLineNo">083</span> private static final byte [] TWO = new byte [] {'2'};<a name="line.83"></a> +<span class="sourceLineNo">084</span> private static final byte [] TWO_POINT_TWO = new byte [] {'2', '.', '2'};<a name="line.84"></a> +<span class="sourceLineNo">085</span> private static final byte [] THREE = new byte [] {'3'};<a name="line.85"></a> +<span class="sourceLineNo">086</span> private static final byte [] FOUR = new byte [] {'4'};<a name="line.86"></a> +<span class="sourceLineNo">087</span> private static final byte [] FIVE = new byte [] {'5'};<a name="line.87"></a> +<span class="sourceLineNo">088</span> private static final byte [] VALUE = new byte [] {'v'};<a name="line.88"></a> +<span class="sourceLineNo">089</span> private static final int CELL_GRID_BLOCK2_BOUNDARY = 4;<a name="line.89"></a> +<span class="sourceLineNo">090</span> private static final int CELL_GRID_BLOCK3_BOUNDARY = 11;<a name="line.90"></a> +<span class="sourceLineNo">091</span> private static final int CELL_GRID_BLOCK4_BOUNDARY = 15;<a name="line.91"></a> +<span class="sourceLineNo">092</span> private static final int CELL_GRID_BLOCK5_BOUNDARY = 19;<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> * Five rows by four columns distinguished by column qualifier (column qualifier is one of the<a name="line.95"></a> +<span class="sourceLineNo">096</span> * four rows... ONE, TWO, etc.). Exceptions are a weird row after TWO; it is TWO_POINT_TWO.<a name="line.96"></a> +<span class="sourceLineNo">097</span> * And then row FOUR has five columns finishing w/ row FIVE having a single column.<a name="line.97"></a> +<span class="sourceLineNo">098</span> * We will use this to test scan does the right thing as it<a name="line.98"></a> +<span class="sourceLineNo">099</span> * we do Gets, StoreScanner#optimize, and what we do on (faked) block boundaries.<a name="line.99"></a> +<span class="sourceLineNo">100</span> */<a name="line.100"></a> +<span class="sourceLineNo">101</span> private static final Cell [] CELL_GRID = new Cell [] {<a name="line.101"></a> +<span class="sourceLineNo">102</span> CellUtil.createCell(ONE, CF, ONE, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.102"></a> +<span class="sourceLineNo">103</span> CellUtil.createCell(ONE, CF, TWO, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.103"></a> +<span class="sourceLineNo">104</span> CellUtil.createCell(ONE, CF, THREE, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.104"></a> +<span class="sourceLineNo">105</span> CellUtil.createCell(ONE, CF, FOUR, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.105"></a> +<span class="sourceLineNo">106</span> // Offset 4 CELL_GRID_BLOCK2_BOUNDARY<a name="line.106"></a> +<span class="sourceLineNo">107</span> CellUtil.createCell(TWO, CF, ONE, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.107"></a> +<span class="sourceLineNo">108</span> CellUtil.createCell(TWO, CF, TWO, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.108"></a> +<span class="sourceLineNo">109</span> CellUtil.createCell(TWO, CF, THREE, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.109"></a> +<span class="sourceLineNo">110</span> CellUtil.createCell(TWO, CF, FOUR, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.110"></a> +<span class="sourceLineNo">111</span> CellUtil.createCell(TWO_POINT_TWO, CF, ZERO, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.111"></a> +<span class="sourceLineNo">112</span> CellUtil.createCell(TWO_POINT_TWO, CF, ZERO_POINT_ZERO, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.112"></a> +<span class="sourceLineNo">113</span> CellUtil.createCell(TWO_POINT_TWO, CF, FIVE, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.113"></a> +<span class="sourceLineNo">114</span> // Offset 11! CELL_GRID_BLOCK3_BOUNDARY<a name="line.114"></a> +<span class="sourceLineNo">115</span> CellUtil.createCell(THREE, CF, ONE, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.115"></a> +<span class="sourceLineNo">116</span> CellUtil.createCell(THREE, CF, TWO, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.116"></a> +<span class="sourceLineNo">117</span> CellUtil.createCell(THREE, CF, THREE, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.117"></a> +<span class="sourceLineNo">118</span> CellUtil.createCell(THREE, CF, FOUR, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.118"></a> +<span class="sourceLineNo">119</span> // Offset 15 CELL_GRID_BLOCK4_BOUNDARY<a name="line.119"></a> +<span class="sourceLineNo">120</span> CellUtil.createCell(FOUR, CF, ONE, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.120"></a> +<span class="sourceLineNo">121</span> CellUtil.createCell(FOUR, CF, TWO, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.121"></a> +<span class="sourceLineNo">122</span> CellUtil.createCell(FOUR, CF, THREE, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.122"></a> +<span class="sourceLineNo">123</span> CellUtil.createCell(FOUR, CF, FOUR, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.123"></a> +<span class="sourceLineNo">124</span> // Offset 19 CELL_GRID_BLOCK5_BOUNDARY<a name="line.124"></a> +<span class="sourceLineNo">125</span> CellUtil.createCell(FOUR, CF, FIVE, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.125"></a> +<span class="sourceLineNo">126</span> CellUtil.createCell(FIVE, CF, ZERO, 1L, KeyValue.Type.Put.getCode(), VALUE),<a name="line.126"></a> +<span class="sourceLineNo">127</span> };<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 StoreScanner for our CELL_GRID above. Fakes the block transitions. Does counts of<a name="line.130"></a> +<span class="sourceLineNo">131</span> * calls to optimize and counts of when optimize actually did an optimize.<a name="line.131"></a> +<span class="sourceLineNo">132</span> */<a name="line.132"></a> +<span class="sourceLineNo">133</span> private static class CellGridStoreScanner extends StoreScanner {<a name="line.133"></a> +<span class="sourceLineNo">134</span> // Count of how often optimize is called and of how often it does an optimize.<a name="line.134"></a> +<span class="sourceLineNo">135</span> final AtomicInteger count = new AtomicInteger(0);<a name="line.135"></a> +<span class="sourceLineNo">136</span> final AtomicInteger optimization = new AtomicInteger(0);<a name="line.136"></a> +<span class="sourceLineNo">137</span><a name="line.137"></a> +<span class="sourceLineNo">138</span> CellGridStoreScanner(final Scan scan, ScanInfo scanInfo, ScanType scanType)<a name="line.138"></a> +<span class="sourceLineNo">139</span> throws IOException {<a name="line.139"></a> +<span class="sourceLineNo">140</span> super(scan, scanInfo, scanType, scan.getFamilyMap().get(CF),<a name="line.140"></a> +<span class="sourceLineNo">141</span> Arrays.<KeyValueScanner>asList(<a name="line.141"></a> +<span class="sourceLineNo">142</span> new KeyValueScanner[] {new KeyValueScanFixture(CellComparator.COMPARATOR, CELL_GRID)}));<a name="line.142"></a> +<span class="sourceLineNo">143</span> }<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> protected ScanQueryMatcher.MatchCode optimize(ScanQueryMatcher.MatchCode qcode, Cell cell) {<a name="line.145"></a> +<span class="sourceLineNo">146</span> count.incrementAndGet();<a name="line.146"></a> +<span class="sourceLineNo">147</span> ScanQueryMatcher.MatchCode after = super.optimize(qcode, cell);<a name="line.147"></a> +<span class="sourceLineNo">148</span> LOG.info("Cell=" + cell + ", nextIndex=" + CellUtil.toString(getNextIndexedKey(), false) +<a name="line.148"></a> +<span class="sourceLineNo">149</span> ", before=" + qcode + ", after=" + after);<a name="line.149"></a> +<span class="sourceLineNo">150</span> if (qcode != after) {<a name="line.150"></a> +<span class="sourceLineNo">151</span> optimization.incrementAndGet();<a name="line.151"></a> +<span class="sourceLineNo">152</span> }<a name="line.152"></a> +<span class="sourceLineNo">153</span> return after;<a name="line.153"></a> +<span class="sourceLineNo">154</span> };<a name="line.154"></a> +<span class="sourceLineNo">155</span><a name="line.155"></a> +<span class="sourceLineNo">156</span> @Override<a name="line.156"></a> +<span class="sourceLineNo">157</span> public Cell getNextIndexedKey() {<a name="line.157"></a> +<span class="sourceLineNo">158</span> // Fake block boundaries by having index of next block change as we go through scan.<a name="line.158"></a> +<span class="sourceLineNo">159</span> return count.get() > CELL_GRID_BLOCK4_BOUNDARY?<a name="line.159"></a> +<span class="sourceLineNo">160</span> CellUtil.createFirstOnRow(CELL_GRID[CELL_GRID_BLOCK5_BOUNDARY]):<a name="line.160"></a> +<span class="sourceLineNo">161</span> count.get() > CELL_GRID_BLOCK3_BOUNDARY?<a name="line.161"></a> +<span class="sourceLineNo">162</span> CellUtil.createFirstOnRow(CELL_GRID[CELL_GRID_BLOCK4_BOUNDARY]):<a name="line.162"></a> +<span class="sourceLineNo">163</span> count.get() > CELL_GRID_BLOCK2_BOUNDARY?<a name="line.163"></a> +<span class="sourceLineNo">164</span> CellUtil.createFirstOnRow(CELL_GRID[CELL_GRID_BLOCK3_BOUNDARY]):<a name="line.164"></a> +<span class="sourceLineNo">165</span> CellUtil.createFirstOnRow(CELL_GRID[CELL_GRID_BLOCK2_BOUNDARY]);<a name="line.165"></a> +<span class="sourceLineNo">166</span> }<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> /*<a name="line.169"></a> +<span class="sourceLineNo">170</span> * Test utility for building a NavigableSet for scanners.<a name="line.170"></a> +<span class="sourceLineNo">171</span> * @param strCols<a name="line.171"></a> +<span class="sourceLineNo">172</span> * @return<a name="line.172"></a> +<span class="sourceLineNo">173</span> */<a name="line.173"></a> +<span class="sourceLineNo">174</span> NavigableSet<byte[]> getCols(String ...strCols) {<a name="line.174"></a> +<span class="sourceLineNo">175</span> NavigableSet<byte[]> cols = new TreeSet<byte[]>(Bytes.BYTES_COMPARATOR);<a name="line.175"></a> +<span class="sourceLineNo">176</span> for (String col : strCols) {<a name="line.176"></a> +<span class="sourceLineNo">177</span> byte[] bytes = Bytes.toBytes(col);<a name="line.177"></a> +<span class="sourceLineNo">178</span> cols.add(bytes);<a name="line.178"></a> +<span class="sourceLineNo">179</span> }<a name="line.179"></a> +<span class="sourceLineNo">180</span> return cols;<a name="line.180"></a> +<span class="sourceLineNo">181</span> }<a name="line.181"></a> +<span class="sourceLineNo">182</span><a name="line.182"></a> +<span class="sourceLineNo">183</span> @Test<a name="line.183"></a> +<span class="sourceLineNo">184</span> public void testFullRowGetDoesNotOverreadWhenRowInsideOneBlock() throws IOException {<a name="line.184"></a> +<span class="sourceLineNo">185</span> // Do a Get against row two. Row two is inside a block that starts with row TWO but ends with<a name="line.185"></a> +<span class="sourceLineNo">186</span> // row TWO_POINT_TWO. We should read one block only.<a name="line.186"></a> +<span class="sourceLineNo">187</span> Get get = new Get(TWO);<a name="line.187"></a> +<span class="sourceLineNo">188</span> Scan scan = new Scan(get);<a name="line.188"></a> +<span class="sourceLineNo">189</span> CellGridStoreScanner scanner = new CellGridStoreScanner(scan, this.scanInfo, this.scanType);<a name="line.189"></a> +<span class="sourceLineNo">190</span> try {<a name="line.190"></a> +<span class="sourceLineNo">191</span> List<Cell> results = new ArrayList<Cell>();<a name="line.191"></a> +<span class="sourceLineNo">192</span> while (scanner.next(results)) {<a name="line.192"></a> +<span class="sourceLineNo">193</span> continue;<a name="line.193"></a> +<span class="sourceLineNo">194</span> }<a name="line.194"></a> +<span class="sourceLineNo">195</span> // Should be four results of column 1 (though there are 5 rows in the CELL_GRID -- the<a name="line.195"></a> +<span class="sourceLineNo">196</span> // TWO_POINT_TWO row does not have a a column ONE.<a name="line.196"></a> +<span class="sourceLineNo">197</span> Assert.assertEquals(4, results.size());<a name="line.197"></a> +<span class="sourceLineNo">198</span> // We should have gone the optimize route 5 times totally... an INCLUDE for the four cells<a name="line.198"></a> +<span class="sourceLineNo">199</span> // in the row plus the DONE on the end.<a name="line.199"></a> +<span class="sourceLineNo">200</span> Assert.assertEquals(5, scanner.count.get());<a name="line.200"></a> +<span class="sourceLineNo">201</span> // For a full row Get, there should be no opportunity for scanner optimization.<a name="line.201"></a> +<span class="sourceLineNo">202</span> Assert.assertEquals(0, scanner.optimization.get());<a name="line.202"></a> +<span class="sourceLineNo">203</span> } finally {<a name="line.203"></a> +<span class="sourceLineNo">204</span> scanner.close();<a name="line.204"></a> +<span class="sourceLineNo">205</span> }<a name="line.205"></a> +<span class="sourceLineNo">206</span> }<a name="line.206"></a> +<span class="sourceLineNo">207</span><a name="line.207"></a> +<span class="sourceLineNo">208</span> @Test<a name="line.208"></a> +<span class="sourceLineNo">209</span> public void testFullRowSpansBlocks() throws IOException {<a name="line.209"></a> +<span class="sourceLineNo">210</span> // Do a Get against row FOUR. It spans two blocks.<a name="line.210"></a> +<span class="sourceLineNo">211</span> Get get = new Get(FOUR);<a name="line.211"></a> +<span class="sourceLineNo">212</span> Scan scan = new Scan(get);<a name="line.212"></a> +<span class="sourceLineNo">213</span> CellGridStoreScanner scanner = new CellGridStoreScanner(scan, this.scanInfo, this.scanType);<a name="line.213"></a> +<span class="sourceLineNo">214</span> try {<a name="line.214"></a> +<span class="sourceLineNo">215</span> List<Cell> results = new ArrayList<Cell>();<a name="line.215"></a> +<span class="sourceLineNo">216</span> while (scanner.next(results)) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> continue;<a name="line.217"></a> +<span class="sourceLineNo">218</span> }<a name="line.218"></a> +<span class="sourceLineNo">219</span> // Should be four results of column 1 (though there are 5 rows in the CELL_GRID -- the<a name="line.219"></a> +<span class="sourceLineNo">220</span> // TWO_POINT_TWO row does not have a a column ONE.<a name="line.220"></a> +<span class="sourceLineNo">221</span> Assert.assertEquals(5, results.size());<a name="line.221"></a> +<span class="sourceLineNo">222</span> // We should have gone the optimize route 6 times totally... an INCLUDE for the five cells<a name="line.222"></a> +<span class="sourceLineNo">223</span> // in the row plus the DONE on the end.<a name="line.223"></a> +<span class="sourceLineNo">224</span> Assert.assertEquals(6, scanner.count.get());<a name="line.224"></a> +<span class="sourceLineNo">225</span> // For a full row Get, there should be no opportunity for scanner optimization.<a name="line.225"></a> +<span class="sourceLineNo">226</span> Assert.assertEquals(0, scanner.optimization.get());<a name="line.226"></a> +<span class="sourceLineNo">227</span> } finally {<a name="line.227"></a> +<span class="sourceLineNo">228</span> scanner.close();<a name="line.228"></a> +<span class="sourceLineNo">229</span> }<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> /**<a name="line.232"></a> +<span class="sourceLineNo">233</span> * Test optimize in StoreScanner. Test that we skip to the next 'block' when we it makes sense<a name="line.233"></a> +<span class="sourceLineNo">234</span> * reading the block 'index'.<a name="line.234"></a> +<span class="sourceLineNo">235</span> * @throws IOException<a name="line.235"></a> +<span class="sourceLineNo">236</span> */<a name="line.236"></a> +<span class="sourceLineNo">237</span> @Test<a name="line.237"></a> +<span class="sourceLineNo">238</span> public void testOptimize() throws IOException {<a name="line.238"></a> +<span class="sourceLineNo">239</span> Scan scan = new Scan();<a name="line.239"></a> +<span class="sourceLineNo">240</span> // A scan that just gets the first qualifier on each row of the CELL_GRID<a name="line.240"></a> +<span class="sourceLineNo">241</span> scan.addColumn(CF, ONE);<a name="line.241"></a> +<span class="sourceLineNo">242</span> CellGridStoreScanner scanner = new CellGridStoreScanner(scan, this.scanInfo, this.scanType);<a name="line.242"></a> +<span class="sourceLineNo">243</span> try {<a name="line.243"></a> +<span class="sourceLineNo">244</span> List<Cell> results = new ArrayList<Cell>();<a name="line.244"></a> +<span class="sourceLineNo">245</span> while (scanner.next(results)) {<a name="line.245"></a> +<span class="sourceLineNo">246</span> continue;<a name="line.246"></a> +<span class="sourceLineNo">247</span> }<a name="line.247"></a> +<span class="sourceLineNo">248</span> // Should be four results of column 1 (though there are 5 rows in the CELL_GRID -- the<a name="line.248"></a> +<span class="sourceLineNo">249</span> // TWO_POINT_TWO row does not have a a column ONE.<a name="line.249"></a> +<span class="sourceLineNo">250</span> Assert.assertEquals(4, results.size());<a name="line.250"></a> +<span class="sourceLineNo">251</span> for (Cell cell: results) {<a name="line.251"></a> +<span class="sourceLineNo">252</span> assertTrue(Bytes.equals(ONE, 0, ONE.length,<a name="line.252"></a> +<span class="sourceLineNo">253</span> cell.getQualifierArray(), cell.getQualifierOffset(), cell.getQualifierLength()));<a name="line.253"></a> +<span class="sourceLineNo">254</span> }<a name="line.254"></a> +<span class="sourceLineNo">255</span> Assert.assertTrue("Optimize should do some optimizations", scanner.optimization.get() > 0);<a name="line.255"></a> +<span class="sourceLineNo">256</span> } finally {<a name="line.256"></a> +<span class="sourceLineNo">257</span> scanner.close();<a name="line.257"></a> +<span class="sourceLineNo">258</span> }<a name="line.258"></a> +<span class="sourceLineNo">259</span> }<a name="line.259"></a> +<span class="sourceLineNo">260</span><a name="line.260"></a> +<span class="sourceLineNo">261</span> /**<a name="line.261"></a> +<span class="sourceLineNo">262</span> * Ensure the optimize Scan method in StoreScanner does not get in the way of a Get doing minimum<a name="line.262"></a> +<span class="sourceLineNo">263</span> * work... seeking to start of block and then SKIPPING until we find the wanted Cell.<a name="line.263"></a> +<span class="sourceLineNo">264</span> * This 'simple' scenario mimics case of all Cells fitting inside a single HFileBlock.<a name="line.264"></a> +<span class="sourceLineNo">265</span> * See HBASE-15392. This test is a little cryptic. Takes a bit of staring to figure what it up to.<a name="line.265"></a> +<span class="sourceLineNo">266</span> * @throws IOException<a name="line.266"></a> +<span class="sourceLineNo">267</span> */<a name="line.267"></a> +<span class="sourceLineNo">268</span> @Test<a name="line.268"></a> +<span class="sourceLineNo">269</span> public void testOptimizeAndGet() throws IOException {<a name="line.269"></a> +<span class="sourceLineNo">270</span> // First test a Get of two columns in the row R2. Every Get is a Scan. Get columns named<a name="line.270"></a> +<span class="sourceLineNo">271</span> // R2 and R3.<a name="line.271"></a> +<span class="sourceLineNo">272</span> Get get = new Get(TWO);<a name="line.272"></a> +<span class="sourceLineNo">273</span> get.addColumn(CF, TWO);<a name="line.273"></a> +<span class="sourceLineNo">274</span> get.addColumn(CF, THREE);<a name="line.274"></a> +<span class="sourceLineNo">275</span> Scan scan = new Scan(get);<a name="line.275"></a> +<span class="sourceLineNo">276</span> CellGridStoreScanner scanner = new CellGridStoreScanner(scan, this.scanInfo, this.scanType);<a name="line.276"></a> +<span class="sourceLineNo">277</span> try {<a name="line.277"></a> +<span class="sourceLineNo">278</span> List<Cell> results = new ArrayList<Cell>();<a name="line.278"></a> +<span class="sourceLineNo">279</span> // For a Get there should be no more next's after the first call.<a name="line.279"></a> +<span class="sourceLineNo">280</span> Assert.assertEquals(false, scanner.next(results));<a name="line.280"></a> +<span class="sourceLineNo">281</span> // Should be one result only.<a name="line.281"></a> +<span class="sourceLineNo">282</span> Assert.assertEquals(2, results.size());<a name="line.282"></a> +<span class="sourceLineNo">283</span> // And we should have gone through optimize twice only.<a name="line.283"></a> +<span class="sourceLineNo">284</span> Assert.assertEquals("First qcode is SEEK_NEXT_COL and second INCLUDE_AND_SEEK_NEXT_ROW",<a name="line.284"></a> +<span class="sourceLineNo">285</span> 3, scanner.count.get());<a name="line.285"></a> +<span class="sourceLineNo">286</span> } finally {<a name="line.286"></a> +<span class="sourceLineNo">287</span> scanner.close();<a name="line.287"></a> +<span class="sourceLineNo">288</span> }<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> * Ensure that optimize does not cause the Get to do more seeking than required. Optimize<a name="line.292"></a> +<span class="sourceLineNo">293</span> * (see HBASE-15392) was causing us to seek all Cells in a block when a Get Scan if the next block<a name="line.293"></a> +<span class="sourceLineNo">294</span> * index/start key was a different row to the current one. A bug. We'd call next too often<a name="line.294"></a> +<span class="sourceLineNo">295</span> * because we had to exhaust all Cells in the current row making us load the next block just to<a name="line.295"></a> +<span class="sourceLineNo">296</span> * discard what we read there. This test is a little cryptic. Takes a bit of staring to figure<a name="line.296"></a> +<span class="sourceLineNo">297</span> * what it up to.<a name="line.297"></a> +<span class="sourceLineNo">298</span> * @throws IOException<a name="line.298"></a> +<span class="sourceLineNo">299</span> */<a name="line.299"></a> +<span class="sourceLineNo">300</span> @Test<a name="line.300"></a> +<span class="sourceLineNo">301</span> public void testOptimizeAndGetWithFakedNextBlockIndexStart() throws IOException {<a name="line.301"></a> +<span class="sourceLineNo">302</span> // First test a Get of second column in the row R2. Every Get is a Scan. Second column has a<a name="line.302"></a> +<span class="sourceLineNo">303</span> // qualifier of R2.<a name="line.303"></a> +<span class="sourceLineNo">304</span> Get get = new Get(THREE);<a name="line.304"></a> +<span class="sourceLineNo">305</span> get.addColumn(CF, TWO);<a name="line.305"></a> +<span class="sourceLineNo">306</span> Scan scan = new Scan(get);<a name="line.306"></a> +<span class="sourceLineNo">307</span> CellGridStoreScanner scanner = new CellGridStoreScanner(scan, this.scanInfo, this.scanType);<a name="line.307"></a> +<span class="sourceLineNo">308</span> try {<a name="line.308"></a> +<span class="sourceLineNo">309</span> List<Cell> results = new ArrayList<Cell>();<a name="line.309"></a> +<span class="sourceLineNo">310</span> // For a Get there should be no more next's after the first call.<a name="line.310"></a> +<span class="sourceLineNo">311</span> Assert.assertEquals(false, scanner.next(results));<a name="line.311"></a> +<span class="sourceLineNo">312</span> // Should be one result only.<a name="line.312"></a> +<span class="sourceLineNo">313</span> Assert.assertEquals(1, results.size());<a name="line.313"></a> +<span class="sourceLineNo">314</span> // And we should have gone through optimize twice only.<a name="line.314"></a> +<span class="sourceLineNo">315</span> Assert.assertEquals("First qcode is SEEK_NEXT_COL and second INCLUDE_AND_SEEK_NEXT_ROW",<a name="line.315"></a> +<span class="sourceLineNo">316</span> 2, scanner.count.get());<a name="line.316"></a> +<span class="sourceLineNo">317</span> } finally {<a name="line.317"></a> +<span class="sourceLineNo">318</span> scanner.close();<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><a name="line.321"></a> +<span class="sourceLineNo">322</span> @Test<a name="line.322"></a> +<span class="sourceLineNo">323</span> public void testScanTimeRange() throws IOException {<a name="line.323"></a> +<span class="sourceLineNo">324</span> String r1 = "R1";<a name="line.324"></a> +<span class="sourceLineNo">325</span> // returns only 1 of these 2 even though same timestamp<a name="line.325"></a> +<span class="sourceLineNo">326</span> KeyValue [] kvs = new KeyValue[] {<a name="line.326"></a> +<span class="sourceLineNo">327</span> KeyValueTestUtil.create(r1, CF_STR, "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.327"></a> +<span class="sourceLineNo">328</span> KeyValueTestUtil.create(r1, CF_STR, "a", 2, KeyValue.Type.Put, "dont-care"),<a name="line.328"></a> +<span class="sourceLineNo">329</span> KeyValueTestUtil.create(r1, CF_STR, "a", 3, KeyValue.Type.Put, "dont-care"),<a name="line.329"></a> +<span class="sourceLineNo">330</span> KeyValueTestUtil.create(r1, CF_STR, "a", 4, KeyValue.Type.Put, "dont-care"),<a name="line.330"></a> +<span class="sourceLineNo">331</span> KeyValueTestUtil.create(r1, CF_STR, "a", 5, KeyValue.Type.Put, "dont-care"),<a name="line.331"></a> +<span class="sourceLineNo">332</span> };<a name="line.332"></a> +<span class="sourceLineNo">333</span> List<KeyValueScanner> scanners = Arrays.<KeyValueScanner>asList(<a name="line.333"></a> +<span class="sourceLineNo">334</span> new KeyValueScanner[] {<a name="line.334"></a> +<span class="sourceLineNo">335</span> new KeyValueScanFixture(CellComparator.COMPARATOR, kvs)<a name="line.335"></a> +<span class="sourceLineNo">336</span> });<a name="line.336"></a> +<span class="sourceLineNo">337</span> Scan scanSpec = new Scan(Bytes.toBytes(r1));<a name="line.337"></a> +<span class="sourceLineNo">338</span> scanSpec.setTimeRange(0, 6);<a name="line.338"></a> +<span class="sourceLineNo">339</span> scanSpec.setMaxVersions();<a name="line.339"></a> +<span class="sourceLineNo">340</span> List<Cell> results = null;<a name="line.340"></a> +<span class="sourceLineNo">341</span> try (StoreScanner scan =<a name="line.341"></a> +<span class="sourceLineNo">342</span> new StoreScanner(scanSpec, scanInfo, scanType, getCols("a"), scanners)) {<a name="line.342"></a> +<span class="sourceLineNo">343</span> results = new ArrayList<Cell>();<a name="line.343"></a> +<span class="sourceLineNo">344</span> Assert.assertEquals(true, scan.next(results));<a name="line.344"></a> +<span class="sourceLineNo">345</span> Assert.assertEquals(5, results.size());<a name="line.345"></a> +<span class="sourceLineNo">346</span> Assert.assertEquals(kvs[kvs.length - 1], results.get(0));<a name="line.346"></a> +<span class="sourceLineNo">347</span> }<a name="line.347"></a> +<span class="sourceLineNo">348</span> // Scan limited TimeRange<a name="line.348"></a> +<span class="sourceLineNo">349</span> scanSpec = new Scan(Bytes.toBytes(r1));<a name="line.349"></a> +<span class="sourceLineNo">350</span> scanSpec.setTimeRange(1, 3);<a name="line.350"></a> +<span class="sourceLineNo">351</span> scanSpec.setMaxVersions();<a name="line.351"></a> +<span class="sourceLineNo">352</span> try (StoreScanner scan =<a name="line.352"></a> +<span class="sourceLineNo">353</span> new StoreScanner(scanSpec, scanInfo, scanType, getCols("a"), scanners)) {<a name="line.353"></a> +<span class="sourceLineNo">354</span> results = new ArrayList<Cell>();<a name="line.354"></a> +<span class="sourceLineNo">355</span> Assert.assertEquals(true, scan.next(results));<a name="line.355"></a> +<span class="sourceLineNo">356</span> Assert.assertEquals(2, results.size());<a name="line.356"></a> +<span class="sourceLineNo">357</span> }<a name="line.357"></a> +<span class="sourceLineNo">358</span> // Another range.<a name="line.358"></a> +<span class="sourceLineNo">359</span> scanSpec = new Scan(Bytes.toBytes(r1));<a name="line.359"></a> +<span class="sourceLineNo">360</span> scanSpec.setTimeRange(5, 10);<a name="line.360"></a> +<span class="sourceLineNo">361</span> scanSpec.setMaxVersions();<a name="line.361"></a> +<span class="sourceLineNo">362</span> try (StoreScanner scan =<a name="line.362"></a> +<span class="sourceLineNo">363</span> new StoreScanner(scanSpec, scanInfo, scanType, getCols("a"), scanners)) {<a name="line.363"></a> +<span class="sourceLineNo">364</span> results = new ArrayList<Cell>();<a name="line.364"></a> +<span class="sourceLineNo">365</span> Assert.assertEquals(true, scan.next(results));<a name="line.365"></a> +<span class="sourceLineNo">366</span> Assert.assertEquals(1, results.size());<a name="line.366"></a> +<span class="sourceLineNo">367</span> }<a name="line.367"></a> +<span class="sourceLineNo">368</span> // See how TimeRange and Versions interact.<a name="line.368"></a> +<span class="sourceLineNo">369</span> // Another range.<a name="line.369"></a> +<span class="sourceLineNo">370</span> scanSpec = new Scan(Bytes.toBytes(r1));<a name="line.370"></a> +<span class="sourceLineNo">371</span> scanSpec.setTimeRange(0, 10);<a name="line.371"></a> +<span class="sourceLineNo">372</span> scanSpec.setMaxVersions(3);<a name="line.372"></a> +<span class="sourceLineNo">373</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, scanType, getCols("a"),<a name="line.373"></a> +<span class="sourceLineNo">374</span> scanners)) {<a name="line.374"></a> +<span class="sourceLineNo">375</span> results = new ArrayList<Cell>();<a name="line.375"></a> +<span class="sourceLineNo">376</span> Assert.assertEquals(true, scan.next(results));<a name="line.376"></a> +<span class="sourceLineNo">377</span> Assert.assertEquals(3, results.size());<a name="line.377"></a> +<span class="sourceLineNo">378</span> }<a name="line.378"></a> +<span class="sourceLineNo">379</span> }<a name="line.379"></a> +<span class="sourceLineNo">380</span><a name="line.380"></a> +<span class="sourceLineNo">381</span> @Test<a name="line.381"></a> +<span class="sourceLineNo">382</span> public void testScanSameTimestamp() throws IOException {<a name="line.382"></a> +<span class="sourceLineNo">383</span> // returns only 1 of these 2 even though same timestamp<a name="line.383"></a> +<span class="sourceLineNo">384</span> KeyValue [] kvs = new KeyValue[] {<a name="line.384"></a> +<span class="sourceLineNo">385</span> KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.385"></a> +<span class="sourceLineNo">386</span> KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.386"></a> +<span class="sourceLineNo">387</span> };<a name="line.387"></a> +<span class="sourceLineNo">388</span> List<KeyValueScanner> scanners = Arrays.asList(<a name="line.388"></a> +<span class="sourceLineNo">389</span> new KeyValueScanner[] {<a name="line.389"></a> +<span class="sourceLineNo">390</span> new KeyValueScanFixture(CellComparator.COMPARATOR, kvs)<a name="line.390"></a> +<span class="sourceLineNo">391</span> });<a name="line.391"></a> +<span class="sourceLineNo">392</span><a name="line.392"></a> +<span class="sourceLineNo">393</span> Scan scanSpec = new Scan(Bytes.toBytes("R1"));<a name="line.393"></a> +<span class="sourceLineNo">394</span> // this only uses maxVersions (default=1) and TimeRange (default=all)<a name="line.394"></a> +<span class="sourceLineNo">395</span> try (StoreScanner scan =<a name="line.395"></a> +<span class="sourceLineNo">396</span> new StoreScanner(scanSpec, scanInfo, scanType, getCols("a"), scanners)) {<a name="line.396"></a> +<span class="sourceLineNo">397</span> List<Cell> results = new ArrayList<Cell>();<a name="line.397"></a> +<span class="sourceLineNo">398</span> Assert.assertEquals(true, scan.next(results));<a name="line.398"></a> +<span class="sourceLineNo">399</span> Assert.assertEquals(1, results.size());<a name="line.399"></a> +<span class="sourceLineNo">400</span> Assert.assertEquals(kvs[0], results.get(0));<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><a name="line.403"></a> +<span class="sourceLineNo">404</span> /*<a name="line.404"></a> +<span class="sourceLineNo">405</span> * Test test shows exactly how the matcher's return codes confuses the StoreScanner<a name="line.405"></a> +<span class="sourceLineNo">406</span> * and prevent it from doing the right thing. Seeking once, then nexting twice<a name="line.406"></a> +<span class="sourceLineNo">407</span> * should return R1, then R2, but in this case it doesnt.<a name="line.407"></a> +<span class="sourceLineNo">408</span> * TODO this comment makes no sense above. Appears to do the right thing.<a name="line.408"></a> +<span class="sourceLineNo">409</span> * @throws IOException<a name="line.409"></a> +<span class="sourceLineNo">410</span> */<a name="line.410"></a> +<span class="sourceLineNo">411</span> @Test<a name="line.411"></a> +<span class="sourceLineNo">412</span> public void testWontNextToNext() throws IOException {<a name="line.412"></a> +<span class="sourceLineNo">413</span> // build the scan file:<a name="line.413"></a> +<span class="sourceLineNo">414</span> KeyValue [] kvs = new KeyValue[] {<a name="line.414"></a> +<span class="sourceLineNo">415</span> KeyValueTestUtil.create("R1", "cf", "a", 2, KeyValue.Type.Put, "dont-care"),<a name="line.415"></a> +<span class="sourceLineNo">416</span> KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.416"></a> +<span class="sourceLineNo">417</span> KeyValueTestUtil.create("R2", "cf", "a", 1, KeyValue.Type.Put, "dont-care")<a name="line.417"></a> +<span class="sourceLineNo">418</span> };<a name="line.418"></a> +<span class="sourceLineNo">419</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.419"></a> +<span class="sourceLineNo">420</span><a name="line.420"></a> +<span class="sourceLineNo">421</span> Scan scanSpec = new Scan(Bytes.toBytes("R1"));<a name="line.421"></a> +<span class="sourceLineNo">422</span> // this only uses maxVersions (default=1) and TimeRange (default=all)<a name="line.422"></a> +<span class="sourceLineNo">423</span> try (StoreScanner scan =<a name="line.423"></a> +<span class="sourceLineNo">424</span> new StoreScanner(scanSpec, scanInfo, scanType, getCols("a"), scanners)) {<a name="line.424"></a> +<span class="sourceLineNo">425</span> List<Cell> results = new ArrayList<Cell>();<a name="line.425"></a> +<span class="sourceLineNo">426</span> scan.next(results);<a name="line.426"></a> +<span class="sourceLineNo">427</span> Assert.assertEquals(1, results.size());<a name="line.427"></a> +<span class="sourceLineNo">428</span> Assert.assertEquals(kvs[0], results.get(0));<a name="line.428"></a> +<span class="sourceLineNo">429</span> // should be ok...<a name="line.429"></a> +<span class="sourceLineNo">430</span> // now scan _next_ again.<a name="line.430"></a> +<span class="sourceLineNo">431</span> results.clear();<a name="line.431"></a> +<span class="sourceLineNo">432</span> scan.next(results);<a name="line.432"></a> +<span class="sourceLineNo">433</span> Assert.assertEquals(1, results.size());<a name="line.433"></a> +<span class="sourceLineNo">434</span> Assert.assertEquals(kvs[2], results.get(0));<a name="line.434"></a> +<span class="sourceLineNo">435</span><a name="line.435"></a> +<span class="sourceLineNo">436</span> results.clear();<a name="line.436"></a> +<span class="sourceLineNo">437</span> scan.next(results);<a name="line.437"></a> +<span class="sourceLineNo">438</span> Assert.assertEquals(0, results.size());<a name="line.438"></a> +<span class="sourceLineNo">439</span> }<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><a name="line.442"></a> +<span class="sourceLineNo">443</span> @Test<a name="line.443"></a> +<span class="sourceLineNo">444</span> public void testDeleteVersionSameTimestamp() throws IOException {<a name="line.444"></a> +<span class="sourceLineNo">445</span> KeyValue [] kvs = new KeyValue [] {<a name="line.445"></a> +<span class="sourceLineNo">446</span> KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.446"></a> +<span class="sourceLineNo">447</span> KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Delete, "dont-care"),<a name="line.447"></a> +<span class="sourceLineNo">448</span> };<a name="line.448"></a> +<span class="sourceLineNo">449</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.449"></a> +<span class="sourceLineNo">450</span> Scan scanSpec = new Scan(Bytes.toBytes("R1"));<a name="line.450"></a> +<span class="sourceLineNo">451</span> try (StoreScanner scan =<a name="line.451"></a> +<span class="sourceLineNo">452</span> new StoreScanner(scanSpec, scanInfo, scanType, getCols("a"), scanners)) {<a name="line.452"></a> +<span class="sourceLineNo">453</span> List<Cell> results = new ArrayList<Cell>();<a name="line.453"></a> +<span class="sourceLineNo">454</span> Assert.assertFalse(scan.next(results));<a name="line.454"></a> +<span class="sourceLineNo">455</span> Assert.assertEquals(0, results.size());<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><a name="line.458"></a> +<span class="sourceLineNo">459</span> /*<a name="line.459"></a> +<span class="sourceLineNo">460</span> * Test the case where there is a delete row 'in front of' the next row, the scanner<a name="line.460"></a> +<span class="sourceLineNo">461</span> * will move to the next row.<a name="line.461"></a> +<span class="sourceLineNo">462</span> */<a name="line.462"></a> +<span class="sourceLineNo">463</span> @Test<a name="line.463"></a> +<span class="sourceLineNo">464</span> public void testDeletedRowThenGoodRow() throws IOException {<a name="line.464"></a> +<span class="sourceLineNo">465</span> KeyValue [] kvs = new KeyValue [] {<a name="line.465"></a> +<span class="sourceLineNo">466</span> KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.466"></a> +<span class="sourceLineNo">467</span> KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Delete, "dont-care"),<a name="line.467"></a> +<span class="sourceLineNo">468</span> KeyValueTestUtil.create("R2", "cf", "a", 20, KeyValue.Type.Put, "dont-care")<a name="line.468"></a> +<span class="sourceLineNo">469</span> };<a name="line.469"></a> +<span class="sourceLineNo">470</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.470"></a> +<span class="sourceLineNo">471</span> Scan scanSpec = new Scan(Bytes.toBytes("R1"));<a name="line.471"></a> +<span class="sourceLineNo">472</span> try (StoreScanner scan =<a name="line.472"></a> +<span class="sourceLineNo">473</span> new StoreScanner(scanSpec, scanInfo, scanType, getCols("a"), scanners)) {<a name="line.473"></a> +<span class="sourceLineNo">474</span> List<Cell> results = new ArrayList<Cell>();<a name="line.474"></a> +<span class="sourceLineNo">475</span> Assert.assertEquals(true, scan.next(results));<a name="line.475"></a> +<span class="sourceLineNo">476</span> Assert.assertEquals(0, results.size());<a name="line.476"></a> +<span class="sourceLineNo">477</span><a name="line.477"></a> +<span class="sourceLineNo">478</span> Assert.assertEquals(true, scan.next(results));<a name="line.478"></a> +<span class="sourceLineNo">479</span> Assert.assertEquals(1, results.size());<a name="line.479"></a> +<span class="sourceLineNo">480</span> Assert.assertEquals(kvs[2], results.get(0));<a name="line.480"></a> +<span class="sourceLineNo">481</span><a name="line.481"></a> +<span class="sourceLineNo">482</span> Assert.assertEquals(false, scan.next(results));<a name="line.482"></a> +<span class="sourceLineNo">483</span> }<a name="line.483"></a> +<span class="sourceLineNo">484</span> }<a name="line.484"></a> +<span class="sourceLineNo">485</span><a name="line.485"></a> +<span class="sourceLineNo">486</span> public void testDeleteVersionMaskingMultiplePuts() throws IOException {<a name="line.486"></a> +<span class="sourceLineNo">487</span> long now = System.currentTimeMillis();<a name="line.487"></a> +<span class="sourceLineNo">488</span> KeyValue [] kvs1 = new KeyValue[] {<a name="line.488"></a> +<span class="sourceLineNo">489</span> KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),<a name="line.489"></a> +<span class="sourceLineNo">490</span> KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Delete, "dont-care")<a name="line.490"></a> +<span class="sourceLineNo">491</span> };<a name="line.491"></a> +<span class="sourceLineNo">492</span> KeyValue [] kvs2 = new KeyValue[] {<a name="line.492"></a> +<span class="sourceLineNo">493</span> KeyValueTestUtil.create("R1", "cf", "a", now-500, KeyValue.Type.Put, "dont-care"),<a name="line.493"></a> +<span class="sourceLineNo">494</span> KeyValueTestUtil.create("R1", "cf", "a", now-100, KeyValue.Type.Put, "dont-care"),<a name="line.494"></a> +<span class="sourceLineNo">495</span> KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care")<a name="line.495"></a> +<span class="sourceLineNo">496</span> };<a name="line.496"></a> +<span class="sourceLineNo">497</span> List<KeyValueScanner> scanners = scanFixture(kvs1, kvs2);<a name="line.497"></a> +<span class="sourceLineNo">498</span><a name="line.498"></a> +<span class="sourceLineNo">499</span> try (StoreScanner scan = new StoreScanner(new Scan(Bytes.toBytes("R1")), scanInfo, scanType,<a name="line.499"></a> +<span class="sourceLineNo">500</span> getCols("a"), scanners)) {<a name="line.500"></a> +<span class="sourceLineNo">501</span> List<Cell> results = new ArrayList<Cell>();<a name="line.501"></a> +<span class="sourceLineNo">502</span> // the two put at ts=now will be masked by the 1 delete, and<a name="line.502"></a> +<span class="sourceLineNo">503</span> // since the scan default returns 1 version we'll return the newest<a name="line.503"></a> +<span class="sourceLineNo">504</span> // key, which is kvs[2], now-100.<a name="line.504"></a> +<span class="sourceLineNo">505</span> Assert.assertEquals(true, scan.next(results));<a name="line.505"></a> +<span class="sourceLineNo">506</span> Assert.assertEquals(1, results.size());<a name="line.506"></a> +<span class="sourceLineNo">507</span> Assert.assertEquals(kvs2[1], results.get(0));<a name="line.507"></a> +<span class="sourceLineNo">508</span> }<a name="line.508"></a> +<span class="sourceLineNo">509</span> }<a name="line.509"></a> +<span class="sourceLineNo">510</span> public void testDeleteVersionsMixedAndMultipleVersionReturn() throws IOException {<a name="line.510"></a> +<span class="sourceLineNo">511</span> long now = System.currentTimeMillis();<a name="line.511"></a> +<span class="sourceLineNo">512</span> KeyValue [] kvs1 = new KeyValue[] {<a name="line.512"></a> +<span class="sourceLineNo">513</span> KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),<a name="line.513"></a> +<span class="sourceLineNo">514</span> KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Delete, "dont-care")<a name="line.514"></a> +<span class="sourceLineNo">515</span> };<a name="line.515"></a> +<span class="sourceLineNo">516</span> KeyValue [] kvs2 = new KeyValue[] {<a name="line.516"></a> +<span class="sourceLineNo">517</span> KeyValueTestUtil.create("R1", "cf", "a", now-500, KeyValue.Type.Put, "dont-care"),<a name="line.517"></a> +<span class="sourceLineNo">518</span> KeyValueTestUtil.create("R1", "cf", "a", now+500, KeyValue.Type.Put, "dont-care"),<a name="line.518"></a> +<span class="sourceLineNo">519</span> KeyValueTestUtil.create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),<a name="line.519"></a> +<span class="sourceLineNo">520</span> KeyValueTestUtil.create("R2", "cf", "z", now, KeyValue.Type.Put, "dont-care")<a name="line.520"></a> +<span class="sourceLineNo">521</span> };<a name="line.521"></a> +<span class="sourceLineNo">522</span> List<KeyValueScanner> scanners = scanFixture(kvs1, kvs2);<a name="line.522"></a> +<span class="sourceLineNo">523</span><a name="line.523"></a> +<span class="sourceLineNo">524</span> Scan scanSpec = new Scan(Bytes.toBytes("R1")).setMaxVersions(2);<a name="line.524"></a> +<span class="sourceLineNo">525</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, scanType,<a name="line.525"></a> +<span class="sourceLineNo">526</span> getCols("a"), scanners)) {<a name="line.526"></a> +<span class="sourceLineNo">527</span> List<Cell> results = new ArrayList<Cell>();<a name="line.527"></a> +<span class="sourceLineNo">528</span> Assert.assertEquals(true, scan.next(results));<a name="line.528"></a> +<span class="sourceLineNo">529</span> Assert.assertEquals(2, results.size());<a name="line.529"></a> +<span class="sourceLineNo">530</span> Assert.assertEquals(kvs2[1], results.get(0));<a name="line.530"></a> +<span class="sourceLineNo">531</span> Assert.assertEquals(kvs2[0], results.get(1));<a name="line.531"></a> +<span class="sourceLineNo">532</span> }<a name="line.532"></a> +<span class="sourceLineNo">533</span> }<a name="line.533"></a> +<span class="sourceLineNo">534</span><a name="line.534"></a> +<span class="sourceLineNo">535</span> @Test<a name="line.535"></a> +<span class="sourceLineNo">536</span> public void testWildCardOneVersionScan() throws IOException {<a name="line.536"></a> +<span class="sourceLineNo">537</span> KeyValue [] kvs = new KeyValue [] {<a name="line.537"></a> +<span class="sourceLineNo">538</span> KeyValueTestUtil.create("R1", "cf", "a", 2, KeyValue.Type.Put, "dont-care"),<a name="line.538"></a> +<span class="sourceLineNo">539</span> KeyValueTestUtil.create("R1", "cf", "b", 1, KeyValue.Type.Put, "dont-care"),<a name="line.539"></a> +<span class="sourceLineNo">540</span> KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.DeleteColumn, "dont-care"),<a name="line.540"></a> +<span class="sourceLineNo">541</span> };<a name="line.541"></a> +<span class="sourceLineNo">542</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.542"></a> +<span class="sourceLineNo">543</span> try (StoreScanner scan =<a name="line.543"></a> +<span class="sourceLineNo">544</span> new StoreScanner(new Scan(Bytes.toBytes("R1")), scanInfo, scanType, null, scanners)) {<a name="line.544"></a> +<span class="sourceLineNo">545</span> List<Cell> results = new ArrayList<Cell>();<a name="line.545"></a> +<span class="sourceLineNo">546</span> Assert.assertEquals(true, scan.next(results));<a name="line.546"></a> +<span class="sourceLineNo">547</span> Assert.assertEquals(2, results.size());<a name="line.547"></a> +<span class="sourceLineNo">548</span> Assert.assertEquals(kvs[0], results.get(0));<a name="line.548"></a> +<span class="sourceLineNo">549</span> Assert.assertEquals(kvs[1], results.get(1));<a name="line.549"></a> +<span class="sourceLineNo">550</span> }<a name="line.550"></a> +<span class="sourceLineNo">551</span> }<a name="line.551"></a> +<span class="sourceLineNo">552</span><a name="line.552"></a> +<span class="sourceLineNo">553</span> @Test<a name="line.553"></a> +<span class="sourceLineNo">554</span> public void testWildCardScannerUnderDeletes() throws IOException {<a name="line.554"></a> +<span class="sourceLineNo">555</span> KeyValue [] kvs = new KeyValue [] {<a name="line.555"></a> +<span class="sourceLineNo">556</span> KeyValueTestUtil.create("R1", "cf", "a", 2, KeyValue.Type.Put, "dont-care"), // inc<a name="line.556"></a> +<span class="sourceLineNo">557</span> // orphaned delete column.<a name="line.557"></a> +<span class="sourceLineNo">558</span> KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.DeleteColumn, "dont-care"),<a name="line.558"></a> +<span class="sourceLineNo">559</span> // column b<a name="line.559"></a> +<span class="sourceLineNo">560</span> KeyValueTestUtil.create("R1", "cf", "b", 2, KeyValue.Type.Put, "dont-care"), // inc<a name="line.560"></a> +<span class="sourceLineNo">561</span> KeyValueTestUtil.create("R1", "cf", "b", 1, KeyValue.Type.Put, "dont-care"), // inc<a name="line.561"></a> +<span class="sourceLineNo">562</span> // column c<a name="line.562"></a> +<span class="sourceLineNo">563</span> KeyValueTestUtil.create("R1", "cf", "c", 10, KeyValue.Type.Delete, "dont-care"),<a name="line.563"></a> +<span class="sourceLineNo">564</span> KeyValueTestUtil.create("R1", "cf", "c", 10, KeyValue.Type.Put, "dont-care"), // no<a name="line.564"></a> +<span class="sourceLineNo">565</span> KeyValueTestUtil.create("R1", "cf", "c", 9, KeyValue.Type.Put, "dont-care"), // inc<a name="line.565"></a> +<span class="sourceLineNo">566</span> // column d<a name="line.566"></a> +<span class="sourceLineNo">567</span> KeyValueTestUtil.create("R1", "cf", "d", 11, KeyValue.Type.Put, "dont-care"), // inc<a name="line.567"></a> +<span class="sourceLineNo">568</span> KeyValueTestUtil.create("R1", "cf", "d", 10, KeyValue.Type.DeleteColumn, "dont-care"),<a name="line.568"></a> +<span class="sourceLineNo">569</span> KeyValueTestUtil.create("R1", "cf", "d", 9, KeyValue.Type.Put, "dont-care"), // no<a name="line.569"></a> +<span class="sourceLineNo">570</span> KeyValueTestUtil.create("R1", "cf", "d", 8, KeyValue.Type.Put, "dont-care"), // no<a name="line.570"></a> +<span class="sourceLineNo">571</span><a name="line.571"></a> +<span class="sourceLineNo">572</span> };<a name="line.572"></a> +<span class="sourceLineNo">573</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.573"></a> +<span class="sourceLineNo">574</span> try (StoreScanner scan = new StoreScanner(new Scan().setMaxVersions(2),<a name="line.574"></a> +<span class="sourceLineNo">575</span> scanInfo, scanType, null, scanners)) {<a name="line.575"></a> +<span class="sourceLineNo">576</span> List<Cell> results = new ArrayList<Cell>();<a name="line.576"></a> +<span class="sourceLineNo">577</span> Assert.assertEquals(true, scan.next(results));<a name="line.577"></a> +<span class="sourceLineNo">578</span> Assert.assertEquals(5, results.size());<a name="line.578"></a> +<span class="sourceLineNo">579</span> Assert.assertEquals(kvs[0], results.get(0));<a name="line.579"></a> +<span class="sourceLineNo">580</span> Assert.assertEquals(kvs[2], results.get(1));<a name="line.580"></a> +<span class="sourceLineNo">581</span> Assert.assertEquals(kvs[3], results.get(2));<a name="line.581"></a> +<span class="sourceLineNo">582</span> Assert.assertEquals(kvs[6], results.get(3));<a name="line.582"></a> +<span class="sourceLineNo">583</span> Assert.assertEquals(kvs[7], results.get(4));<a name="line.583"></a> +<span class="sourceLineNo">584</span> }<a name="line.584"></a> +<span class="sourceLineNo">585</span> }<a name="line.585"></a> +<span class="sourceLineNo">586</span><a name="line.586"></a> +<span class="sourceLineNo">587</span> @Test<a name="line.587"></a> +<span class="sourceLineNo">588</span> public void testDeleteFamily() throws IOException {<a name="line.588"></a> +<span class="sourceLineNo">589</span> KeyValue [] kvs = new KeyValue[] {<a name="line.589"></a> +<span class="sourceLineNo">590</span> KeyValueTestUtil.create("R1", "cf", "a", 100, KeyValue.Type.DeleteFamily, "dont-care"),<a name="line.590"></a> +<span class="sourceLineNo">591</span> KeyValueTestUtil.create("R1", "cf", "b", 11, KeyValue.Type.Put, "dont-care"),<a name="line.591"></a> +<span class="sourceLineNo">592</span> KeyValueTestUtil.create("R1", "cf", "c", 11, KeyValue.Type.Put, "dont-care"),<a name="line.592"></a> +<span class="sourceLineNo">593</span> KeyValueTestUtil.create("R1", "cf", "d", 11, KeyValue.Type.Put, "dont-care"),<a name="line.593"></a> +<span class="sourceLineNo">594</span> KeyValueTestUtil.create("R1", "cf", "e", 11, KeyValue.Type.Put, "dont-care"),<a name="line.594"></a> +<span class="sourceLineNo">595</span> KeyValueTestUtil.create("R1", "cf", "e", 11, KeyValue.Type.DeleteColumn, "dont-care"),<a name="line.595"></a> +<span class="sourceLineNo">596</span> KeyValueTestUtil.create("R1", "cf", "f", 11, KeyValue.Type.Put, "dont-care"),<a name="line.596"></a> +<span class="sourceLineNo">597</span> KeyValueTestUtil.create("R1", "cf", "g", 11, KeyValue.Type.Put, "dont-care"),<a name="line.597"></a> +<span class="sourceLineNo">598</span> KeyValueTestUtil.create("R1", "cf", "g", 11, KeyValue.Type.Delete, "dont-care"),<a name="line.598"></a> +<span class="sourceLineNo">599</span> KeyValueTestUtil.create("R1", "cf", "h", 11, KeyValue.Type.Put, "dont-care"),<a name="line.599"></a> +<span class="sourceLineNo">600</span> KeyValueTestUtil.create("R1", "cf", "i", 11, KeyValue.Type.Put, "dont-care"),<a name="line.600"></a> +<span class="sourceLineNo">601</span> KeyValueTestUtil.create("R2", "cf", "a", 11, KeyValue.Type.Put, "dont-care"),<a name="line.601"></a> +<span class="sourceLineNo">602</span> };<a name="line.602"></a> +<span class="sourceLineNo">603</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.603"></a> +<span class="sourceLineNo">604</span> try (StoreScanner scan =<a name="line.604"></a> +<span class="sourceLineNo">605</span> new StoreScanner(new Scan().setMaxVersions(Integer.MAX_VALUE), scanInfo, scanType, null,<a name="line.605"></a> +<span class="sourceLineNo">606</span> scanners)) {<a name="line.606"></a> +<span class="sourceLineNo">607</span> List<Cell> results = new ArrayList<Cell>();<a name="line.607"></a> +<span class="sourceLineNo">608</span> Assert.assertEquals(true, scan.next(results));<a name="line.608"></a> +<span class="sourceLineNo">609</span> Assert.assertEquals(0, results.size());<a name="line.609"></a> +<span class="sourceLineNo">610</span> Assert.assertEquals(true, scan.next(results));<a name="line.610"></a> +<span class="sourceLineNo">611</span> Assert.assertEquals(1, results.size());<a name="line.611"></a> +<span class="sourceLineNo">612</span> Assert.assertEquals(kvs[kvs.length-1], results.get(0));<a name="line.612"></a> +<span class="sourceLineNo">613</span><a name="line.613"></a> +<span class="sourceLineNo">614</span> Assert.assertEquals(false, scan.next(results));<a name="line.614"></a> +<span class="sourceLineNo">615</span> }<a name="line.615"></a> +<span class="sourceLineNo">616</span> }<a name="line.616"></a> +<span class="sourceLineNo">617</span><a name="line.617"></a> +<span class="sourceLineNo">618</span> @Test<a name="line.618"></a> +<span class="sourceLineNo">619</span> public void testDeleteColumn() throws IOException {<a name="line.619"></a> +<span class="sourceLineNo">620</span> KeyValue [] kvs = new KeyValue[] {<a name="line.620"></a> +<span class="sourceLineNo">621</span> KeyValueTestUtil.create("R1", "cf", "a", 10, KeyValue.Type.DeleteColumn, "dont-care"),<a name="line.621"></a> +<span class="sourceLineNo">622</span> KeyValueTestUtil.create("R1", "cf", "a", 9, KeyValue.Type.Delete, "dont-care"),<a name="line.622"></a> +<span class="sourceLineNo">623</span> KeyValueTestUtil.create("R1", "cf", "a", 8, KeyValue.Type.Put, "dont-care"),<a name="line.623"></a> +<span class="sourceLineNo">624</span> KeyValueTestUtil.create("R1", "cf", "b", 5, KeyValue.Type.Put, "dont-care")<a name="line.624"></a> +<span class="sourceLineNo">625</span> };<a name="line.625"></a> +<span class="sourceLineNo">626</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.626"></a> +<span class="sourceLineNo">627</span> try (StoreScanner scan = new StoreScanner(new Scan(), scanInfo, scanType, null,<a name="line.627"></a> +<span class="sourceLineNo">628</span> scanners)) {<a name="line.628"></a> +<span class="sourceLineNo">629</span> List<Cell> results = new ArrayList<Cell>();<a name="line.629"></a> +<span class="sourceLineNo">630</span> Assert.assertEquals(true, scan.next(results));<a name="line.630"></a> +<span class="sourceLineNo">631</span> Assert.assertEquals(1, results.size());<a name="line.631"></a> +<span class="sourceLineNo">632</span> Assert.assertEquals(kvs[3], results.get(0));<a name="line.632"></a> +<span class="sourceLineNo">633</span> }<a name="line.633"></a> +<span class="sourceLineNo">634</span> }<a name="line.634"></a> +<span class="sourceLineNo">635</span><a name="line.635"></a> +<span class="sourceLineNo">636</span> private static final KeyValue [] kvs = new KeyValue[] {<a name="line.636"></a> +<span class="sourceLineNo">637</span> KeyValueTestUtil.create("R1", "cf", "a", 11, KeyValue.Type.Put, "dont-care"),<a name="line.637"></a> +<span class="sourceLineNo">638</span> KeyValueTestUtil.create("R1", "cf", "b", 11, KeyValue.Type.Put, "dont-care"),<a name="line.638"></a> +<span class="sourceLineNo">639</span> KeyValueTestUtil.create("R1", "cf", "c", 11, KeyValue.Type.Put, "dont-care"),<a name="line.639"></a> +<span class="sourceLineNo">640</span> KeyValueTestUtil.create("R1", "cf", "d", 11, KeyValue.Type.Put, "dont-care"),<a name="line.640"></a> +<span class="sourceLineNo">641</span> KeyValueTestUtil.create("R1", "cf", "e", 11, KeyValue.Type.Put, "dont-care"),<a name="line.641"></a> +<span class="sourceLineNo">642</span> KeyValueTestUtil.create("R1", "cf", "f", 11, KeyValue.Type.Put, "dont-care"),<a name="line.642"></a> +<span class="sourceLineNo">643</span> KeyValueTestUtil.create("R1", "cf", "g", 11, KeyValue.Type.Put, "dont-care"),<a name="line.643"></a> +<span class="sourceLineNo">644</span> KeyValueTestUtil.create("R1", "cf", "h", 11, KeyValue.Type.Put, "dont-care"),<a name="line.644"></a> +<span class="sourceLineNo">645</span> KeyValueTestUtil.create("R1", "cf", "i", 11, KeyValue.Type.Put, "dont-care"),<a name="line.645"></a> +<span class="sourceLineNo">646</span> KeyValueTestUtil.create("R2", "cf", "a", 11, KeyValue.Type.Put, "dont-care"),<a name="line.646"></a> +<span class="sourceLineNo">647</span> };<a name="line.647"></a> +<span class="sourceLineNo">648</span><a name="line.648"></a> +<span class="sourceLineNo">649</span> @Test<a name="line.649"></a> +<span class="sourceLineNo">650</span> public void testSkipColumn() throws IOException {<a name="line.650"></a> +<span class="sourceLineNo">651</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.651"></a> +<span class="sourceLineNo">652</span> try (StoreScanner scan =<a name="line.652"></a> +<span class="sourceLineNo">653</span> new StoreScanner(new Scan(), scanInfo, scanType, getCols("a", "d"), scanners)) {<a name="line.653"></a> +<span class="sourceLineNo">654</span> List<Cell> results = new ArrayList<Cell>();<a name="line.654"></a> +<span class="sourceLineNo">655</span> Assert.assertEquals(true, scan.next(results));<a name="line.655"></a> +<span class="sourceLineNo">656</span> Assert.assertEquals(2, results.size());<a name="line.656"></a> +<span class="sourceLineNo">657</span> Assert.assertEquals(kvs[0], results.get(0));<a name="line.657"></a> +<span class="sourceLineNo">658</span> Assert.assertEquals(kvs[3], results.get(1));<a name="line.658"></a> +<span class="sourceLineNo">659</span> results.clear();<a name="line.659"></a> +<span class="sourceLineNo">660</span><a name="line.660"></a> +<span class="sourceLineNo">661</span> Assert.assertEquals(true, scan.next(results));<a name="line.661"></a> +<span class="sourceLineNo">662</span> Assert.assertEquals(1, results.size());<a name="line.662"></a> +<span class="sourceLineNo">663</span> Assert.assertEquals(kvs[kvs.length-1], results.get(0));<a name="line.663"></a> +<span class="sourceLineNo">664</span><a name="line.664"></a> +<span class="sourceLineNo">665</span> results.clear();<a name="line.665"></a> +<span class="sourceLineNo">666</span> Assert.assertEquals(false, scan.next(results));<a name="line.666"></a> +<span class="sourceLineNo">667</span> }<a name="line.667"></a> +<span class="sourceLineNo">668</span> }<a name="line.668"></a> +<span class="sourceLineNo">669</span><a name="line.669"></a> +<span class="sourceLineNo">670</span> /*<a name="line.670"></a> +<span class="sourceLineNo">671</span> * Test expiration of KeyValues in combination with a configured TTL for<a name="line.671"></a> +<span class="sourceLineNo">672</span> * a column family (as should be triggered in a major compaction).<a name="line.672"></a> +<span class="sourceLineNo">673</span> */<a name="line.673"></a> +<span class="sourceLineNo">674</span> @Test<a name="line.674"></a> +<span class="sourceLineNo">675</span> public void testWildCardTtlScan() throws IOException {<a name="line.675"></a> +<span class="sourceLineNo">676</span> long now = System.currentTimeMillis();<a name="line.676"></a> +<span class="sourceLineNo">677</span> KeyValue [] kvs = new KeyValue[] {<a name="line.677"></a> +<span class="sourceLineNo">678</span> KeyValueTestUtil.create("R1", "cf", "a", now-1000, KeyValue.Type.Put, "dont-care"),<a name="line.678"></a> +<span class="sourceLineNo">679</span> KeyValueTestUtil.create("R1", "cf", "b", now-10, KeyValue.Type.Put, "dont-care"),<a name="line.679"></a> +<span class="sourceLineNo">680</span> KeyValueTestUtil.create("R1", "cf", "c", now-200, KeyValue.Type.Put, "dont-care"),<a name="line.680"></a> +<span class="sourceLineNo">681</span> KeyValueTestUtil.create("R1", "cf", "d", now-10000, KeyValue.Type.Put, "dont-care"),<a name="line.681"></a> +<span class="sourceLineNo">682</span> KeyValueTestUtil.create("R2", "cf", "a", now, KeyValue.Type.Put, "dont-care"),<a name="line.682"></a> +<span class="sourceLineNo">683</span> KeyValueTestUtil.create("R2", "cf", "b", now-10, KeyValue.Type.Put, "dont-care"),<a name="line.683"></a> +<span class="sourceLineNo">684</span> KeyValueTestUtil.create("R2", "cf", "c", now-200, KeyValue.Type.Put, "dont-care"),<a name="line.684"></a> +<span class="sourceLineNo">685</span> KeyValueTestUtil.create("R2", "cf", "c", now-1000, KeyValue.Type.Put, "dont-care")<a name="line.685"></a> +<span class="sourceLineNo">686</span> };<a name="line.686"></a> +<span class="sourceLineNo">687</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.687"></a> +<span class="sourceLineNo">688</span> Scan scan = new Scan();<a name="line.688"></a> +<span class="sourceLineNo">689</span> scan.setMaxVersions(1);<a name="line.689"></a> +<span class="sourceLineNo">690</span> ScanInfo scanInfo = new ScanInfo(CONF, CF, 0, 1, 500, KeepDeletedCells.FALSE, 0,<a name="line.690"></a> +<span class="sourceLineNo">691</span> CellComparator.COMPARATOR);<a name="line.691"></a> +<span class="sourceLineNo">692</span> ScanType scanType = ScanType.USER_SCAN;<a name="line.692"></a> +<span class="sourceLineNo">693</span> try (StoreScanner scanner = new StoreScanner(scan, scanInfo, scanType, null, scanners)) {<a name="line.693"></a> +<span class="sourceLineNo">694</span> List<Cell> results = new ArrayList<Cell>();<a name="line.694"></a> +<span class="sourceLineNo">695</span> Assert.assertEquals(true, scanner.next(results));<a name="line.695"></a> +<span class="sourceLineNo">696</span> Assert.assertEquals(2, results.size());<a name="line.696"></a> +<span class="sourceLineNo">697</span> Assert.assertEquals(kvs[1], results.get(0));<a name="line.697"></a> +<span class="sourceLineNo">698</span> Assert.assertEquals(kvs[2], results.get(1));<a name="line.698"></a> +<span class="sourceLineNo">699</span> results.clear();<a name="line.699"></a> +<span class="sourceLineNo">700</span><a name="line.700"></a> +<span class="sourceLineNo">701</span> Assert.assertEquals(true, scanner.next(results));<a name="line.701"></a> +<span class="sourceLineNo">702</span> Assert.assertEquals(3, results.size());<a name="line.702"></a> +<span class="sourceLineNo">703</span> Assert.assertEquals(kvs[4], results.get(0));<a name="line.703"></a> +<span class="sourceLineNo">704</span> Assert.assertEquals(kvs[5], results.get(1));<a name="line.704"></a> +<span class="sourceLineNo">705</span> Assert.assertEquals(kvs[6], results.get(2));<a name="line.705"></a> +<span class="sourceLineNo">706</span> results.clear();<a name="line.706"></a> +<span class="sourceLineNo">707</span><a name="line.707"></a> +<span class="sourceLineNo">708</span> Assert.assertEquals(false, scanner.next(results));<a name="line.708"></a> +<span class="sourceLineNo">709</span> }<a name="line.709"></a> +<span class="sourceLineNo">710</span> }<a name="line.710"></a> +<span class="sourceLineNo">711</span><a name="line.711"></a> +<span class="sourceLineNo">712</span> @Test<a name="line.712"></a> +<span class="sourceLineNo">713</span> public void testScannerReseekDoesntNPE() throws Exception {<a name="line.713"></a> +<span class="sourceLineNo">714</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.714"></a> +<span class="sourceLineNo">715</span> try (StoreScanner scan =<a name="line.715"></a> +<span class="sourceLineNo">716</span> new StoreScanner(new Scan(), scanInfo, scanType, getCols("a", "d"), scanners)) {<a name="line.716"></a> +<span class="sourceLineNo">717</span><a name="line.717"></a> +<span class="sourceLineNo">718</span> // Previously a updateReaders twice in a row would cause an NPE. In test this would also<a name="line.718"></a> +<span class="sourceLineNo">719</span> // normally cause an NPE because scan.store is null. So as long as we get through these<a name="line.719"></a> +<span class="sourceLineNo">720</span> // two calls we are good and the bug was quashed.<a name="line.720"></a> +<span class="sourceLineNo">721</span><a name="line.721"></a> +<span class="sourceLineNo">722</span> scan.updateReaders(new ArrayList<StoreFile>());<a name="line.722"></a> +<span class="sourceLineNo">723</span><a name="line.723"></a> +<span class="sourceLineNo">724</span> scan.updateReaders(new ArrayList<StoreFile>());<a name="line.724"></a> +<span class="sourceLineNo">725</span><a name="line.725"></a> +<span class="sourceLineNo">726</span> scan.peek();<a name="line.726"></a> +<span class="sourceLineNo">727</span> }<a name="line.727"></a> +<span class="sourceLineNo">728</span> }<a name="line.728"></a> +<span class="sourceLineNo">729</span><a name="line.729"></a> +<span class="sourceLineNo">730</span><a name="line.730"></a> +<span class="sourceLineNo">731</span> /**<a name="line.731"></a> +<span class="sourceLineNo">732</span> * TODO this fails, since we don't handle deletions, etc, in peek<a name="line.732"></a> +<span class="sourceLineNo">733</span> */<a name="line.733"></a> +<span class="sourceLineNo">734</span> public void SKIP_testPeek() throws Exception {<a name="line.734"></a> +<span class="sourceLineNo">735</span> KeyValue [] kvs = new KeyValue [] {<a name="line.735"></a> +<span class="sourceLineNo">736</span> KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.736"></a> +<span class="sourceLineNo">737</span> KeyValueTestUtil.create("R1", "cf", "a", 1, KeyValue.Type.Delete, "dont-care"),<a name="line.737"></a> +<span class="sourceLineNo">738</span> };<a name="line.738"></a> +<span class="sourceLineNo">739</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.739"></a> +<span class="sourceLineNo">740</span> Scan scanSpec = new Scan(Bytes.toBytes("R1"));<a name="line.740"></a> +<span class="sourceLineNo">741</span> try (StoreScanner scan =<a name="line.741"></a> +<span class="sourceLineNo">742</span> new StoreScanner(scanSpec, scanInfo, scanType, getCols("a"), scanners)) {<a name="line.742"></a> +<span class="sourceLineNo">743</span> Assert.assertNull(scan.peek());<a name="line.743"></a> +<span class="sourceLineNo">744</span> }<a name="line.744"></a> +<span class="sourceLineNo">745</span> }<a name="line.745"></a> +<span class="sourceLineNo">746</span><a name="line.746"></a> +<span class="sourceLineNo">747</span> /**<a name="line.747"></a> +<span class="sourceLineNo">748</span> * Ensure that expired delete family markers don't override valid puts<a name="line.748"></a> +<span class="sourceLineNo">749</span> */<a name="line.749"></a> +<span class="sourceLineNo">750</span> @Test<a name="line.750"></a> +<span class="sourceLineNo">751</span> public void testExpiredDeleteFamily() throws Exception {<a name="line.751"></a> +<span class="sourceLineNo">752</span> long now = System.currentTimeMillis();<a name="line.752"></a> +<span class="sourceLineNo">753</span> KeyValue [] kvs = new KeyValue[] {<a name="line.753"></a> +<span class="sourceLineNo">754</span> new KeyValue(Bytes.toBytes("R1"), Bytes.toBytes("cf"), null, now-1000,<a name="line.754"></a> +<span class="sourceLineNo">755</span> KeyValue.Type.DeleteFamily),<a name="line.755"></a> +<span class="sourceLineNo">756</span> KeyValueTestUtil.create("R1", "cf", "a", now-10, KeyValue.Type.Put,<a name="line.756"></a> +<span class="sourceLineNo">757</span> "dont-care"),<a name="line.757"></a> +<span class="sourceLineNo">758</span> };<a name="line.758"></a> +<span class="sourceLineNo">759</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.759"></a> +<span class="sourceLineNo">760</span> Scan scan = new Scan();<a name="line.760"></a> +<span class="sourceLineNo">761</span> scan.setMaxVersions(1);<a name="line.761"></a> +<span class="sourceLineNo">762</span> // scanner with ttl equal to 500<a name="line.762"></a> +<span class="sourceLineNo">763</span> ScanInfo scanInfo = new ScanInfo(CONF, CF, 0, 1, 500, KeepDeletedCells.FALSE, 0,<a name="line.763"></a> +<span class="sourceLineNo">764</span> CellComparator.COMPARATOR);<a name="line.764"></a> +<span class="sourceLineNo">765</span> ScanType scanType = ScanType.USER_SCAN;<a name="line.765"></a> +<span class="sourceLineNo">766</span> try (StoreScanner scanner =<a name="line.766"></a> +<span class="sourceLineNo">767</span> new StoreScanner(scan, scanInfo, scanType, null, scanners)) {<a name="line.767"></a> +<span class="sourceLineNo">768</span><a name="line.768"></a> +<span class="sourceLineNo">769</span> List<Cell> results = new ArrayList<Cell>();<a name="line.769"></a> +<span class="sourceLineNo">770</span> Assert.assertEquals(true, scanner.next(results));<a name="line.770"></a> +<span class="sourceLineNo">771</span> Assert.assertEquals(1, results.size());<a name="line.771"></a> +<span class="sourceLineNo">772</span> Assert.assertEquals(kvs[1], results.get(0));<a name="line.772"></a> +<span class="sourceLineNo">773</span> results.clear();<a name="line.773"></a> +<span class="sourceLineNo">774</span><a name="line.774"></a> +<span class="sourceLineNo">775</span> Assert.assertEquals(false, scanner.next(results));<a name="line.775"></a> +<span class="sourceLineNo">776</span> }<a name="line.776"></a> +<span class="sourceLineNo">777</span> }<a name="line.777"></a> +<span class="sourceLineNo">778</span><a name="line.778"></a> +<span class="sourceLineNo">779</span> @Test<a name="line.779"></a> +<span class="sourceLineNo">780</span> public void testDeleteMarkerLongevity() throws Exception {<a name="line.780"></a> +<span class="sourceLineNo">781</span> try {<a name="line.781"></a> +<span class="sourceLineNo">782</span> final long now = System.currentTimeMillis();<a name="line.782"></a> +<span class="sourceLineNo">783</span> EnvironmentEdgeManagerTestHelper.injectEdge(new EnvironmentEdge() {<a name="line.783"></a> +<span class="sourceLineNo">784</span> public long currentTime() {<a name="line.784"></a> +<span class="sourceLineNo">785</span> return now;<a name="line.785"></a> +<span class="sourceLineNo">786</span> }<a name="line.786"></a> +<span class="sourceLineNo">787</span> });<a name="line.787"></a> +<span class="sourceLineNo">788</span> KeyValue[] kvs = new KeyValue[]{<a name="line.788"></a> +<span class="sourceLineNo">789</span> /*0*/ new KeyValue(Bytes.toBytes("R1"), Bytes.toBytes("cf"), null,<a name="line.789"></a> +<span class="sourceLineNo">790</span> now - 100, KeyValue.Type.DeleteFamily), // live<a name="line.790"></a> +<span class="sourceLineNo">791</span> /*1*/ new KeyValue(Bytes.toBytes("R1"), Bytes.toBytes("cf"), null,<a name="line.791"></a> +<span class="sourceLineNo">792</span> now - 1000, KeyValue.Type.DeleteFamily), // expired<a name="line.792"></a> +<span class="sourceLineNo">793</span> /*2*/ KeyValueTestUtil.create("R1", "cf", "a", now - 50,<a name="line.793"></a> +<span class="sourceLineNo">794</span> KeyValue.Type.Put, "v3"), // live<a name="line.794"></a> +<span class="sourceLineNo">795</span> /*3*/ KeyValueTestUtil.create("R1", "cf", "a", now - 55,<a name="line.795"></a> +<span class="sourceLineNo">796</span> KeyValue.Type.Delete, "dontcare"), // live<a name="line.796"></a> +<span class="sourceLineNo">797</span> /*4*/ KeyValueTestUtil.create("R1", "cf", "a", now - 55,<a name="line.797"></a> +<span class="sourceLineNo">798</span> KeyValue.Type.Put, "deleted-version v2"), // deleted<a name="line.798"></a> +<span class="sourceLineNo">799</span> /*5*/ KeyValueTestUtil.create("R1", "cf", "a", now - 60,<a name="line.799"></a> +<span class="sourceLineNo">800</span> KeyValue.Type.Put, "v1"), // live<a name="line.800"></a> +<span class="sourceLineNo">801</span> /*6*/ KeyValueTestUtil.create("R1", "cf", "a", now - 65,<a name="line.801"></a> +<span class="sourceLineNo">802</span> KeyValue.Type.Put, "v0"), // max-version reached<a name="line.802"></a> +<span class="sourceLineNo">803</span> /*7*/ KeyValueTestUtil.create("R1", "cf", "a",<a name="line.803"></a> +<span class="sourceLineNo">804</span> now - 100, KeyValue.Type.DeleteColumn, "dont-care"), // max-version<a name="line.804"></a> +<span class="sourceLineNo">805</span> /*8*/ KeyValueTestUtil.create("R1", "cf", "b", now - 600,<a name="line.805"></a> +<span class="sourceLineNo">806</span> KeyValue.Type.DeleteColumn, "dont-care"), //expired<a name="line.806"></a> +<span class="sourceLineNo">807</span> /*9*/ KeyValueTestUtil.create("R1", "cf", "b", now - 70,<a name="line.807"></a> +<span class="sourceLineNo">808</span> KeyValue.Type.Put, "v2"), //live<a name="line.808"></a> +<span class="sourceLineNo">809</span> /*10*/ KeyValueTestUtil.create("R1", "cf", "b", now - 750,<a name="line.809"></a> +<span class="sourceLineNo">810</span> KeyValue.Type.Put, "v1"), //expired<a name="line.810"></a> +<span class="sourceLineNo">811</span> /*11*/ KeyValueTestUtil.create("R1", "cf", "c", now - 500,<a name="line.811"></a> +<span class="sourceLineNo">812</span> KeyValue.Type.Delete, "dontcare"), //expired<a name="line.812"></a> +<span class="sourceLineNo">813</span> /*12*/ KeyValueTestUtil.create("R1", "cf", "c", now - 600,<a name="line.813"></a> +<span class="sourceLineNo">814</span> KeyValue.Type.Put, "v1"), //expired<a name="line.814"></a> +<span class="sourceLineNo">815</span> /*13*/ KeyValueTestUtil.create("R1", "cf", "c", now - 1000,<a name="line.815"></a> +<span class="sourceLineNo">816</span> KeyValue.Type.Delete, "dontcare"), //expired<a name="line.816"></a> +<span class="sourceLineNo">817</span> /*14*/ KeyValueTestUtil.create("R1", "cf", "d", now - 60,<a name="line.817"></a> +<span class="sourceLineNo">818</span> KeyValue.Type.Put, "expired put"), //live<a name="line.818"></a> +<span class="sourceLineNo">819</span> /*15*/ KeyValueTestUtil.create("R1", "cf", "d", now - 100,<a name="line.819"></a> +<span class="sourceLineNo">820</span> KeyValue.Type.Delete, "not-expired delete"), //live<a name="line.820"></a> +<span class="sourceLineNo">821</span> };<a name="line.821"></a> +<span class="sourceLineNo">822</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.822"></a> +<span class="sourceLineNo">823</span> Scan scan = new Scan();<a name="line.823"></a> +<span class="sourceLineNo">824</span> scan.setMaxVersions(2);<a name="line.824"></a> +<span class="sourceLineNo">825</span> ScanInfo scanInfo = new ScanInfo(CONF, Bytes.toBytes("cf"),<a name="line.825"></a> +<span class="sourceLineNo">826</span> 0 /* mi
<TRUNCATED>
