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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.regionserver;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.KeyValueTestUtil.create;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.regionserver.KeyValueScanFixture.scanFixture;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertEquals;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertFalse;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertNull;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.junit.Assert.assertSame;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.junit.Assert.assertTrue;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span><a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.io.IOException;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.ArrayList;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Arrays;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.Collections;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.List;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.NavigableSet;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.TreeSet;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.conf.Configuration;<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.CellBuilderType;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.ExtendedCell;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.ExtendedCellBuilderFactory;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HConstants;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.KeepDeletedCells;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.Get;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.filter.BinaryComparator;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.filter.ColumnCountGetFilter;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.filter.Filter;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.filter.QualifierFilter;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.util.CollectionBackedScanner;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.EnvironmentEdge;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManagerTestHelper;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.junit.ClassRule;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.Ignore;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.junit.Rule;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.junit.Test;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.junit.experimental.categories.Category;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.junit.rules.TestName;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.slf4j.Logger;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.slf4j.LoggerFactory;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span>// Can't be small as it plays with EnvironmentEdgeManager<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>@Category({ RegionServerTests.class, SmallTests.class })<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>public class TestStoreScanner {<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> @ClassRule<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> HBaseClassTestRule.forClass(TestStoreScanner.class);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> private static final Logger LOG = LoggerFactory.getLogger(TestStoreScanner.class);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> @Rule<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> public TestName name = new TestName();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> private static final String CF_STR = "cf";<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private static final byte[] CF = Bytes.toBytes(CF_STR);<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> static Configuration CONF = HBaseConfiguration.create();<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> private ScanInfo scanInfo = new ScanInfo(CONF, CF, 0, Integer.MAX_VALUE, Long.MAX_VALUE,<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> KeepDeletedCells.FALSE, HConstants.DEFAULT_BLOCKSIZE, 0, CellComparator.getInstance(), false);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> /**<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * From here on down, we have a bunch of defines and specific CELL_GRID of Cells. The CELL_GRID<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * then has a Scanner that can fake out 'block' transitions. All this elaborate setup is for tests<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * that ensure we don't overread, and that the {@link StoreScanner} is not overly enthusiastic.<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> */<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> private static final byte[] ZERO = new byte[] { '0' };<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> private static final byte[] ZERO_POINT_ZERO = new byte[] { '0', '.', '0' };<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> private static final byte[] ONE = new byte[] { '1' };<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> private static final byte[] TWO = new byte[] { '2' };<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> private static final byte[] TWO_POINT_TWO = new byte[] { '2', '.', '2' };<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> private static final byte[] THREE = new byte[] { '3' };<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> private static final byte[] FOUR = new byte[] { '4' };<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> private static final byte[] FIVE = new byte[] { '5' };<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> private static final byte[] VALUE = new byte[] { 'v' };<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> private static final int CELL_GRID_BLOCK2_BOUNDARY = 4;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> private static final int CELL_GRID_BLOCK3_BOUNDARY = 11;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> private static final int CELL_GRID_BLOCK4_BOUNDARY = 15;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> private static final int CELL_GRID_BLOCK5_BOUNDARY = 19;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> /**<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> * Five rows by four columns distinguished by column qualifier (column qualifier is one of the<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> * four rows... ONE, TWO, etc.). Exceptions are a weird row after TWO; it is TWO_POINT_TWO. And<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> * then row FOUR has five columns finishing w/ row FIVE having a single column. We will use this<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> * to test scan does the right thing as it we do Gets, StoreScanner#optimize, and what we do on<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> * (faked) block boundaries.<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> */<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> private static final ExtendedCell[] CELL_GRID = new ExtendedCell[] {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(ONE).setFamily(CF)<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> .setQualifier(ONE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> .build(),<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(ONE).setFamily(CF)<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> .setQualifier(TWO).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> .build(),<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(ONE).setFamily(CF)<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> .setQualifier(THREE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> .build(),<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(ONE).setFamily(CF)<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> .setQualifier(FOUR).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> .build(),<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> // Offset 4 CELL_GRID_BLOCK2_BOUNDARY<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(TWO).setFamily(CF)<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> .setQualifier(ONE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> .build(),<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(TWO).setFamily(CF)<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> .setQualifier(TWO).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> .build(),<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(TWO).setFamily(CF)<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> .setQualifier(THREE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> .build(),<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(TWO).setFamily(CF)<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> .setQualifier(FOUR).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> .build(),<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(TWO_POINT_TWO).setFamily(CF)<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> .setQualifier(ZERO).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> .build(),<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(TWO_POINT_TWO).setFamily(CF)<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> .setQualifier(ZERO_POINT_ZERO).setTimestamp(1L).setType(KeyValue.Type.Put.getCode())<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> .setValue(VALUE).build(),<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(TWO_POINT_TWO).setFamily(CF)<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> .setQualifier(FIVE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> .build(),<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> // Offset 11! CELL_GRID_BLOCK3_BOUNDARY<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(THREE).setFamily(CF)<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> .setQualifier(ONE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> .build(),<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(THREE).setFamily(CF)<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> .setQualifier(TWO).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> .build(),<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(THREE).setFamily(CF)<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> .setQualifier(THREE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> .build(),<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(THREE).setFamily(CF)<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> .setQualifier(FOUR).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> .build(),<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> // Offset 15 CELL_GRID_BLOCK4_BOUNDARY<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(FOUR).setFamily(CF)<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> .setQualifier(ONE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> .build(),<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(FOUR).setFamily(CF)<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> .setQualifier(TWO).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> .build(),<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(FOUR).setFamily(CF)<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> .setQualifier(THREE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> .build(),<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(FOUR).setFamily(CF)<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> .setQualifier(FOUR).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> .build(),<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // Offset 19 CELL_GRID_BLOCK5_BOUNDARY<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(FOUR).setFamily(CF)<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> .setQualifier(FIVE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> .build(),<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(FIVE).setFamily(CF)<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> .setQualifier(ZERO).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> .build(), };<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> private static class KeyValueHeapWithCount extends KeyValueHeap {<a name="line.186"></a> |
| <span class="sourceLineNo">187</span><a name="line.187"></a> |
| <span class="sourceLineNo">188</span> final AtomicInteger count;<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> public KeyValueHeapWithCount(List<? extends KeyValueScanner> scanners,<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> CellComparator comparator, AtomicInteger count) throws IOException {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> super(scanners, comparator);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> this.count = count;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span><a name="line.195"></a> |
| <span class="sourceLineNo">196</span> @Override<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> public ExtendedCell peek() {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> this.count.incrementAndGet();<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> return super.peek();<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> /**<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> * A StoreScanner for our CELL_GRID above. Fakes the block transitions. Does counts of calls to<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> * optimize and counts of when optimize actually did an optimize.<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> */<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> private static class CellGridStoreScanner extends StoreScanner {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> // Count of how often optimize is called and of how often it does an optimize.<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> AtomicInteger count;<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> final AtomicInteger optimization = new AtomicInteger(0);<a name="line.210"></a> |
| <span class="sourceLineNo">211</span><a name="line.211"></a> |
| <span class="sourceLineNo">212</span> CellGridStoreScanner(final Scan scan, ScanInfo scanInfo) throws IOException {<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> super(scan, scanInfo, scan.getFamilyMap().get(CF),<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> Arrays.<KeyValueScanner> asList(new KeyValueScanner[] {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> new KeyValueScanFixture(CellComparator.getInstance(), CELL_GRID) }));<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> }<a name="line.216"></a> |
| <span class="sourceLineNo">217</span><a name="line.217"></a> |
| <span class="sourceLineNo">218</span> @Override<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> protected void resetKVHeap(List<? extends KeyValueScanner> scanners, CellComparator comparator)<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> throws IOException {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> if (count == null) {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> count = new AtomicInteger(0);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> heap = newKVHeap(scanners, comparator);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<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> protected KeyValueHeap newKVHeap(List<? extends KeyValueScanner> scanners,<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> CellComparator comparator) throws IOException {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> return new KeyValueHeapWithCount(scanners, comparator, count);<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> @Override<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> protected boolean trySkipToNextRow(ExtendedCell cell) throws IOException {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> boolean optimized = super.trySkipToNextRow(cell);<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> LOG.info("Cell=" + cell + ", nextIndex=" + CellUtil.toString(getNextIndexedKey(), false)<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> + ", optimized=" + optimized);<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> if (optimized) {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> optimization.incrementAndGet();<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> return optimized;<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span><a name="line.243"></a> |
| <span class="sourceLineNo">244</span> @Override<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> protected boolean trySkipToNextColumn(ExtendedCell cell) throws IOException {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> boolean optimized = super.trySkipToNextColumn(cell);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> LOG.info("Cell=" + cell + ", nextIndex=" + CellUtil.toString(getNextIndexedKey(), false)<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> + ", optimized=" + optimized);<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> if (optimized) {<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> optimization.incrementAndGet();<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> }<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> return optimized;<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> }<a name="line.253"></a> |
| <span class="sourceLineNo">254</span><a name="line.254"></a> |
| <span class="sourceLineNo">255</span> @Override<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> public ExtendedCell getNextIndexedKey() {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> // Fake block boundaries by having index of next block change as we go through scan.<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> return count.get() > CELL_GRID_BLOCK4_BOUNDARY<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> ? PrivateCellUtil.createFirstOnRow(CELL_GRID[CELL_GRID_BLOCK5_BOUNDARY])<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> : count.get() > CELL_GRID_BLOCK3_BOUNDARY<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> ? PrivateCellUtil.createFirstOnRow(CELL_GRID[CELL_GRID_BLOCK4_BOUNDARY])<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> : count.get() > CELL_GRID_BLOCK2_BOUNDARY<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> ? PrivateCellUtil.createFirstOnRow(CELL_GRID[CELL_GRID_BLOCK3_BOUNDARY])<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> : PrivateCellUtil.createFirstOnRow(CELL_GRID[CELL_GRID_BLOCK2_BOUNDARY]);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> }<a name="line.266"></a> |
| <span class="sourceLineNo">267</span><a name="line.267"></a> |
| <span class="sourceLineNo">268</span> private static final int CELL_WITH_VERSIONS_BLOCK2_BOUNDARY = 4;<a name="line.268"></a> |
| <span class="sourceLineNo">269</span><a name="line.269"></a> |
| <span class="sourceLineNo">270</span> private static final ExtendedCell[] CELL_WITH_VERSIONS = new ExtendedCell[] {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(ONE).setFamily(CF)<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> .setQualifier(ONE).setTimestamp(2L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> .build(),<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(ONE).setFamily(CF)<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> .setQualifier(ONE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> .build(),<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(ONE).setFamily(CF)<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> .setQualifier(TWO).setTimestamp(2L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> .build(),<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(ONE).setFamily(CF)<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> .setQualifier(TWO).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> .build(),<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> // Offset 4 CELL_WITH_VERSIONS_BLOCK2_BOUNDARY<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(TWO).setFamily(CF)<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> .setQualifier(ONE).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> .build(),<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY).setRow(TWO).setFamily(CF)<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> .setQualifier(TWO).setTimestamp(1L).setType(KeyValue.Type.Put.getCode()).setValue(VALUE)<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> .build(), };<a name="line.289"></a> |
| <span class="sourceLineNo">290</span><a name="line.290"></a> |
| <span class="sourceLineNo">291</span> private static class CellWithVersionsStoreScanner extends StoreScanner {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> // Count of how often optimize is called and of how often it does an optimize.<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> final AtomicInteger optimization = new AtomicInteger(0);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span><a name="line.294"></a> |
| <span class="sourceLineNo">295</span> CellWithVersionsStoreScanner(final Scan scan, ScanInfo scanInfo) throws IOException {<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> super(scan, scanInfo, scan.getFamilyMap().get(CF),<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> Arrays.<KeyValueScanner> asList(new KeyValueScanner[] {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> new KeyValueScanFixture(CellComparator.getInstance(), CELL_WITH_VERSIONS) }));<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> @Override<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> protected boolean trySkipToNextColumn(ExtendedCell cell) throws IOException {<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> boolean optimized = super.trySkipToNextColumn(cell);<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> LOG.info("Cell=" + cell + ", nextIndex=" + CellUtil.toString(getNextIndexedKey(), false)<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> + ", optimized=" + optimized);<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> if (optimized) {<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> optimization.incrementAndGet();<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> }<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> return optimized;<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> }<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> @Override<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> public ExtendedCell getNextIndexedKey() {<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> // Fake block boundaries by having index of next block change as we go through scan.<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> return PrivateCellUtil<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> .createFirstOnRow(CELL_WITH_VERSIONS[CELL_WITH_VERSIONS_BLOCK2_BOUNDARY]);<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> private static class CellWithVersionsNoOptimizeStoreScanner extends StoreScanner {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> // Count of how often optimize is called and of how often it does an optimize.<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> final AtomicInteger optimization = new AtomicInteger(0);<a name="line.322"></a> |
| <span class="sourceLineNo">323</span><a name="line.323"></a> |
| <span class="sourceLineNo">324</span> CellWithVersionsNoOptimizeStoreScanner(Scan scan, ScanInfo scanInfo) throws IOException {<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> super(scan, scanInfo, scan.getFamilyMap().get(CF),<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> Arrays.<KeyValueScanner> asList(new KeyValueScanner[] {<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> new KeyValueScanFixture(CellComparator.getInstance(), CELL_WITH_VERSIONS) }));<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> }<a name="line.328"></a> |
| <span class="sourceLineNo">329</span><a name="line.329"></a> |
| <span class="sourceLineNo">330</span> @Override<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> protected boolean trySkipToNextColumn(ExtendedCell cell) throws IOException {<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> boolean optimized = super.trySkipToNextColumn(cell);<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> LOG.info("Cell=" + cell + ", nextIndex=" + CellUtil.toString(getNextIndexedKey(), false)<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> + ", optimized=" + optimized);<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> if (optimized) {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> optimization.incrementAndGet();<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> }<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> return optimized;<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> }<a name="line.339"></a> |
| <span class="sourceLineNo">340</span><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> @Override<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> public ExtendedCell getNextIndexedKey() {<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> return null;<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> }<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> @Test<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> public void testWithColumnCountGetFilter() throws Exception {<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> Get get = new Get(ONE);<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> get.readAllVersions();<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> get.addFamily(CF);<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> get.setFilter(new ColumnCountGetFilter(2));<a name="line.352"></a> |
| <span class="sourceLineNo">353</span><a name="line.353"></a> |
| <span class="sourceLineNo">354</span> try (CellWithVersionsNoOptimizeStoreScanner scannerNoOptimize =<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> new CellWithVersionsNoOptimizeStoreScanner(new Scan(get), this.scanInfo)) {<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> List<Cell> results = new ArrayList<>();<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> while (scannerNoOptimize.next(results)) {<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> continue;<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> }<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> assertEquals(2, results.size());<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> assertTrue(CellUtil.matchingColumn(results.get(0), CELL_WITH_VERSIONS[0]));<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> assertTrue(CellUtil.matchingColumn(results.get(1), CELL_WITH_VERSIONS[2]));<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> assertTrue("Optimize should do some optimizations",<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> scannerNoOptimize.optimization.get() == 0);<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> }<a name="line.365"></a> |
| <span class="sourceLineNo">366</span><a name="line.366"></a> |
| <span class="sourceLineNo">367</span> get.setFilter(new ColumnCountGetFilter(2));<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> try (CellWithVersionsStoreScanner scanner =<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> new CellWithVersionsStoreScanner(new Scan(get), this.scanInfo)) {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> List<Cell> results = new ArrayList<>();<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> while (scanner.next(results)) {<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> continue;<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> }<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> assertEquals(2, results.size());<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> assertTrue(CellUtil.matchingColumn(results.get(0), CELL_WITH_VERSIONS[0]));<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> assertTrue(CellUtil.matchingColumn(results.get(1), CELL_WITH_VERSIONS[2]));<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> assertTrue("Optimize should do some optimizations", scanner.optimization.get() > 0);<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> /*<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> * Test utility for building a NavigableSet for scanners.<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> */<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> NavigableSet<byte[]> getCols(String... strCols) {<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> NavigableSet<byte[]> cols = new TreeSet<>(Bytes.BYTES_COMPARATOR);<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> for (String col : strCols) {<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> byte[] bytes = Bytes.toBytes(col);<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> cols.add(bytes);<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> }<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> return cols;<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> @Test<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> public void testFullRowGetDoesNotOverreadWhenRowInsideOneBlock() throws IOException {<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> // Do a Get against row two. Row two is inside a block that starts with row TWO but ends with<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> // row TWO_POINT_TWO. We should read one block only.<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> Get get = new Get(TWO);<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> Scan scan = new Scan(get);<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> try (CellGridStoreScanner scanner = new CellGridStoreScanner(scan, this.scanInfo)) {<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> List<Cell> results = new ArrayList<>();<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> while (scanner.next(results)) {<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> continue;<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> }<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> // Should be four results of column 1 (though there are 5 rows in the CELL_GRID -- the<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> // TWO_POINT_TWO row does not have a a column ONE.<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> assertEquals(4, results.size());<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> // We should have gone the optimize route 5 times totally... an INCLUDE for the four cells<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> // in the row plus the DONE on the end.<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> assertEquals(5, scanner.count.get());<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> assertEquals(1, scanner.memstoreOnlyReads);<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> // For a full row Get, there should be no opportunity for scanner optimization.<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> assertEquals(0, scanner.optimization.get());<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> }<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> }<a name="line.414"></a> |
| <span class="sourceLineNo">415</span><a name="line.415"></a> |
| <span class="sourceLineNo">416</span> @Test<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> public void testFullRowSpansBlocks() throws IOException {<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> // Do a Get against row FOUR. It spans two blocks.<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> Get get = new Get(FOUR);<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> Scan scan = new Scan(get);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> try (CellGridStoreScanner scanner = new CellGridStoreScanner(scan, this.scanInfo)) {<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> List<Cell> results = new ArrayList<>();<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> while (scanner.next(results)) {<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> continue;<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> }<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> // Should be four results of column 1 (though there are 5 rows in the CELL_GRID -- the<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> // TWO_POINT_TWO row does not have a a column ONE.<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> assertEquals(5, results.size());<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> // We should have gone the optimize route 6 times totally... an INCLUDE for the five cells<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> // in the row plus the DONE on the end.<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> assertEquals(6, scanner.count.get());<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> // For a full row Get, there should be no opportunity for scanner optimization.<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> assertEquals(0, scanner.optimization.get());<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> }<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> }<a name="line.435"></a> |
| <span class="sourceLineNo">436</span><a name="line.436"></a> |
| <span class="sourceLineNo">437</span> /**<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> * Test optimize in StoreScanner. Test that we skip to the next 'block' when we it makes sense<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> * reading the block 'index'.<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> */<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> @Test<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> public void testOptimize() throws IOException {<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> Scan scan = new Scan();<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> // A scan that just gets the first qualifier on each row of the CELL_GRID<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> scan.addColumn(CF, ONE);<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> try (CellGridStoreScanner scanner = new CellGridStoreScanner(scan, this.scanInfo)) {<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> List<Cell> results = new ArrayList<>();<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> while (scanner.next(results)) {<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> continue;<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> }<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> // Should be four results of column 1 (though there are 5 rows in the CELL_GRID -- the<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> // TWO_POINT_TWO row does not have a a column ONE.<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> assertEquals(4, results.size());<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> for (Cell cell : results) {<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> assertTrue(Bytes.equals(ONE, 0, ONE.length, cell.getQualifierArray(),<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> cell.getQualifierOffset(), cell.getQualifierLength()));<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> }<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> assertTrue("Optimize should do some optimizations", scanner.optimization.get() > 0);<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> }<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span><a name="line.461"></a> |
| <span class="sourceLineNo">462</span> /**<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> * Ensure the optimize Scan method in StoreScanner does not get in the way of a Get doing minimum<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> * work... seeking to start of block and then SKIPPING until we find the wanted Cell. This<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> * 'simple' scenario mimics case of all Cells fitting inside a single HFileBlock. See HBASE-15392.<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> * This test is a little cryptic. Takes a bit of staring to figure what it up to.<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> */<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> @Test<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> public void testOptimizeAndGet() throws IOException {<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> // First test a Get of two columns in the row R2. Every Get is a Scan. Get columns named<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> // R2 and R3.<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> Get get = new Get(TWO);<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> get.addColumn(CF, TWO);<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> get.addColumn(CF, THREE);<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> Scan scan = new Scan(get);<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> try (CellGridStoreScanner scanner = new CellGridStoreScanner(scan, this.scanInfo)) {<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> List<Cell> results = new ArrayList<>();<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> // For a Get there should be no more next's after the first call.<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> assertEquals(false, scanner.next(results));<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> // Should be one result only.<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> assertEquals(2, results.size());<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> // And we should have gone through optimize twice only.<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> assertEquals("First qcode is SEEK_NEXT_COL and second INCLUDE_AND_SEEK_NEXT_ROW", 3,<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> scanner.count.get());<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> assertEquals("Memstore Read count should be", 1, scanner.memstoreOnlyReads);<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> }<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> }<a name="line.487"></a> |
| <span class="sourceLineNo">488</span><a name="line.488"></a> |
| <span class="sourceLineNo">489</span> /**<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> * Ensure that optimize does not cause the Get to do more seeking than required. Optimize (see<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> * HBASE-15392) was causing us to seek all Cells in a block when a Get Scan if the next block<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> * index/start key was a different row to the current one. A bug. We'd call next too often because<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> * we had to exhaust all Cells in the current row making us load the next block just to discard<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> * what we read there. This test is a little cryptic. Takes a bit of staring to figure what it up<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> * to.<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> */<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> @Test<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> public void testOptimizeAndGetWithFakedNextBlockIndexStart() throws IOException {<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> // First test a Get of second column in the row R2. Every Get is a Scan. Second column has a<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> // qualifier of R2.<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> Get get = new Get(THREE);<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> get.addColumn(CF, TWO);<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> Scan scan = new Scan(get);<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> try (CellGridStoreScanner scanner = new CellGridStoreScanner(scan, this.scanInfo)) {<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> List<Cell> results = new ArrayList<>();<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> // For a Get there should be no more next's after the first call.<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> assertEquals(false, scanner.next(results));<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> // Should be one result only.<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> assertEquals(1, results.size());<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> // And we should have gone through optimize twice only.<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> assertEquals("First qcode is SEEK_NEXT_COL and second INCLUDE_AND_SEEK_NEXT_ROW", 2,<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> scanner.count.get());<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> }<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> }<a name="line.514"></a> |
| <span class="sourceLineNo">515</span><a name="line.515"></a> |
| <span class="sourceLineNo">516</span> @Test<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> public void testScanTimeRange() throws IOException {<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> String r1 = "R1";<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> // returns only 1 of these 2 even though same timestamp<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> KeyValue[] kvs = new KeyValue[] { create(r1, CF_STR, "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> create(r1, CF_STR, "a", 2, KeyValue.Type.Put, "dont-care"),<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> create(r1, CF_STR, "a", 3, KeyValue.Type.Put, "dont-care"),<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> create(r1, CF_STR, "a", 4, KeyValue.Type.Put, "dont-care"),<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> create(r1, CF_STR, "a", 5, KeyValue.Type.Put, "dont-care"), };<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> List<KeyValueScanner> scanners = Arrays.<KeyValueScanner> asList(<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> new KeyValueScanner[] { new KeyValueScanFixture(CellComparator.getInstance(), kvs) });<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> Scan scanSpec = new Scan().withStartRow(Bytes.toBytes(r1));<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> scanSpec.setTimeRange(0, 6);<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> scanSpec.readAllVersions();<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> List<Cell> results = null;<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, getCols("a"), scanners)) {<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> results = new ArrayList<>();<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> assertEquals(true, scan.next(results));<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> assertEquals(5, results.size());<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> assertEquals(kvs[kvs.length - 1], results.get(0));<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> }<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> // Scan limited TimeRange<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> scanSpec = new Scan().withStartRow(Bytes.toBytes(r1));<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> scanSpec.setTimeRange(1, 3);<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> scanSpec.readAllVersions();<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, getCols("a"), scanners)) {<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> results = new ArrayList<>();<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> assertEquals(true, scan.next(results));<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> assertEquals(2, results.size());<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> }<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> // Another range.<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> scanSpec = new Scan().withStartRow(Bytes.toBytes(r1));<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> scanSpec.setTimeRange(5, 10);<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> scanSpec.readAllVersions();<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, getCols("a"), scanners)) {<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> results = new ArrayList<>();<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> assertEquals(true, scan.next(results));<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> assertEquals(1, results.size());<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> }<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> // See how TimeRange and Versions interact.<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> // Another range.<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> scanSpec = new Scan().withStartRow(Bytes.toBytes(r1));<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> scanSpec.setTimeRange(0, 10);<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> scanSpec.readVersions(3);<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, getCols("a"), scanners)) {<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> results = new ArrayList<>();<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> assertEquals(true, scan.next(results));<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> assertEquals(3, results.size());<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> }<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> }<a name="line.565"></a> |
| <span class="sourceLineNo">566</span><a name="line.566"></a> |
| <span class="sourceLineNo">567</span> @Test<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> public void testScanSameTimestamp() throws IOException {<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> // returns only 1 of these 2 even though same timestamp<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> KeyValue[] kvs = new KeyValue[] { create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"), };<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> List<KeyValueScanner> scanners = Arrays<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> .asList(new KeyValueScanner[] { new KeyValueScanFixture(CellComparator.getInstance(), kvs) });<a name="line.573"></a> |
| <span class="sourceLineNo">574</span><a name="line.574"></a> |
| <span class="sourceLineNo">575</span> Scan scanSpec = new Scan().withStartRow(Bytes.toBytes("R1"));<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> // this only uses maxVersions (default=1) and TimeRange (default=all)<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, null, scanners)) {<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> List<Cell> results = new ArrayList<>();<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> assertEquals(true, scan.next(results));<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> assertEquals(1, results.size());<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> assertEquals(1, scan.memstoreOnlyReads);<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> assertEquals(kvs[0], results.get(0));<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> }<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> @Test<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> public void testNonUserScan() throws IOException {<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> // returns only 1 of these 2 even though same timestamp<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> KeyValue[] kvs = new KeyValue[] { create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"), };<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> List<KeyValueScanner> scanners = Arrays<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> .asList(new KeyValueScanner[] { new KeyValueScanFixture(CellComparator.getInstance(), kvs) });<a name="line.592"></a> |
| <span class="sourceLineNo">593</span><a name="line.593"></a> |
| <span class="sourceLineNo">594</span> Scan scanSpec = new Scan().withStartRow(Bytes.toBytes("R1"));<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> // this only uses maxVersions (default=1) and TimeRange (default=all)<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> try (StoreScanner scan =<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> new StoreScanner(scanSpec, scanInfo, null, scanners, ScanType.COMPACT_RETAIN_DELETES)) {<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> List<Cell> results = new ArrayList<>();<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> assertEquals(true, scan.next(results));<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> assertEquals(1, results.size());<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> // the type is not a user scan. so it won't account for the memstore reads<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> assertEquals(0, scan.memstoreOnlyReads);<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> assertEquals(kvs[0], results.get(0));<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> }<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> }<a name="line.605"></a> |
| <span class="sourceLineNo">606</span><a name="line.606"></a> |
| <span class="sourceLineNo">607</span> /*<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> * Test test shows exactly how the matcher's return codes confuses the StoreScanner and prevent it<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> * from doing the right thing. Seeking once, then nexting twice should return R1, then R2, but in<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> * this case it doesnt. TODO this comment makes no sense above. Appears to do the right thing.<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> */<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> @Test<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> public void testWontNextToNext() throws IOException {<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> // build the scan file:<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> KeyValue[] kvs = new KeyValue[] { create("R1", "cf", "a", 2, KeyValue.Type.Put, "dont-care"),<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> create("R2", "cf", "a", 1, KeyValue.Type.Put, "dont-care") };<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.618"></a> |
| <span class="sourceLineNo">619</span><a name="line.619"></a> |
| <span class="sourceLineNo">620</span> Scan scanSpec = new Scan().withStartRow(Bytes.toBytes("R1"));<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> // this only uses maxVersions (default=1) and TimeRange (default=all)<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, getCols("a"), scanners)) {<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> List<Cell> results = new ArrayList<>();<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> scan.next(results);<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> assertEquals(1, results.size());<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> assertEquals(kvs[0], results.get(0));<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> // should be ok...<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> // now scan _next_ again.<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> results.clear();<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> scan.next(results);<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> assertEquals(1, results.size());<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> assertEquals(kvs[2], results.get(0));<a name="line.632"></a> |
| <span class="sourceLineNo">633</span><a name="line.633"></a> |
| <span class="sourceLineNo">634</span> results.clear();<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> scan.next(results);<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> assertEquals(0, results.size());<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> }<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> }<a name="line.638"></a> |
| <span class="sourceLineNo">639</span><a name="line.639"></a> |
| <span class="sourceLineNo">640</span> @Test<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> public void testDeleteVersionSameTimestamp() throws IOException {<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> KeyValue[] kvs = new KeyValue[] { create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> create("R1", "cf", "a", 1, KeyValue.Type.Delete, "dont-care"), };<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> Scan scanSpec = new Scan().withStartRow(Bytes.toBytes("R1"));<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, getCols("a"), scanners)) {<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> List<Cell> results = new ArrayList<>();<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> assertFalse(scan.next(results));<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> assertEquals(0, results.size());<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> }<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> }<a name="line.651"></a> |
| <span class="sourceLineNo">652</span><a name="line.652"></a> |
| <span class="sourceLineNo">653</span> /*<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> * Test the case where there is a delete row 'in front of' the next row, the scanner will move to<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> * the next row.<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> */<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> @Test<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> public void testDeletedRowThenGoodRow() throws IOException {<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> KeyValue[] kvs = new KeyValue[] { create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> create("R1", "cf", "a", 1, KeyValue.Type.Delete, "dont-care"),<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> create("R2", "cf", "a", 20, KeyValue.Type.Put, "dont-care") };<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> Scan scanSpec = new Scan().withStartRow(Bytes.toBytes("R1"));<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, getCols("a"), scanners)) {<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> List<Cell> results = new ArrayList<>();<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> assertEquals(true, scan.next(results));<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> assertEquals(0, results.size());<a name="line.667"></a> |
| <span class="sourceLineNo">668</span><a name="line.668"></a> |
| <span class="sourceLineNo">669</span> assertEquals(true, scan.next(results));<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> assertEquals(1, results.size());<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> assertEquals(kvs[2], results.get(0));<a name="line.671"></a> |
| <span class="sourceLineNo">672</span><a name="line.672"></a> |
| <span class="sourceLineNo">673</span> assertEquals(false, scan.next(results));<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> }<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> }<a name="line.675"></a> |
| <span class="sourceLineNo">676</span><a name="line.676"></a> |
| <span class="sourceLineNo">677</span> @Test<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> public void testDeleteVersionMaskingMultiplePuts() throws IOException {<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> KeyValue[] kvs1 = new KeyValue[] { create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> create("R1", "cf", "a", now, KeyValue.Type.Delete, "dont-care") };<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> KeyValue[] kvs2 =<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> new KeyValue[] { create("R1", "cf", "a", now - 500, KeyValue.Type.Put, "dont-care"),<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> create("R1", "cf", "a", now - 100, KeyValue.Type.Put, "dont-care"),<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care") };<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> List<KeyValueScanner> scanners = scanFixture(kvs1, kvs2);<a name="line.686"></a> |
| <span class="sourceLineNo">687</span><a name="line.687"></a> |
| <span class="sourceLineNo">688</span> try (StoreScanner scan = new StoreScanner(new Scan().withStartRow(Bytes.toBytes("R1")),<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> scanInfo, getCols("a"), scanners)) {<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> List<Cell> results = new ArrayList<>();<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> // the two put at ts=now will be masked by the 1 delete, and<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> // since the scan default returns 1 version we'll return the newest<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> // key, which is kvs[2], now-100.<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> assertEquals(true, scan.next(results));<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> assertEquals(1, results.size());<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> assertEquals(kvs2[1], results.get(0));<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> }<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> }<a name="line.698"></a> |
| <span class="sourceLineNo">699</span><a name="line.699"></a> |
| <span class="sourceLineNo">700</span> @Test<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> public void testDeleteVersionsMixedAndMultipleVersionReturn() throws IOException {<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> KeyValue[] kvs1 = new KeyValue[] { create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> create("R1", "cf", "a", now, KeyValue.Type.Delete, "dont-care") };<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> KeyValue[] kvs2 =<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> new KeyValue[] { create("R1", "cf", "a", now - 500, KeyValue.Type.Put, "dont-care"),<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> create("R1", "cf", "a", now + 500, KeyValue.Type.Put, "dont-care"),<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> create("R1", "cf", "a", now, KeyValue.Type.Put, "dont-care"),<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> create("R2", "cf", "z", now, KeyValue.Type.Put, "dont-care") };<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> List<KeyValueScanner> scanners = scanFixture(kvs1, kvs2);<a name="line.710"></a> |
| <span class="sourceLineNo">711</span><a name="line.711"></a> |
| <span class="sourceLineNo">712</span> Scan scanSpec = new Scan().withStartRow(Bytes.toBytes("R1")).readVersions(2);<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, getCols("a"), scanners)) {<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> List<Cell> results = new ArrayList<>();<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> assertEquals(true, scan.next(results));<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> assertEquals(2, results.size());<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> assertEquals(kvs2[1], results.get(0));<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> assertEquals(kvs2[0], results.get(1));<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> }<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> }<a name="line.720"></a> |
| <span class="sourceLineNo">721</span><a name="line.721"></a> |
| <span class="sourceLineNo">722</span> @Test<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> public void testWildCardOneVersionScan() throws IOException {<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> KeyValue[] kvs = new KeyValue[] { create("R1", "cf", "a", 2, KeyValue.Type.Put, "dont-care"),<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> create("R1", "cf", "b", 1, KeyValue.Type.Put, "dont-care"),<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> create("R1", "cf", "a", 1, KeyValue.Type.DeleteColumn, "dont-care"), };<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> try (StoreScanner scan =<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> new StoreScanner(new Scan().withStartRow(Bytes.toBytes("R1")), scanInfo, null, scanners)) {<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> List<Cell> results = new ArrayList<>();<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> assertEquals(true, scan.next(results));<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> assertEquals(2, results.size());<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> assertEquals(kvs[0], results.get(0));<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> assertEquals(kvs[1], results.get(1));<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> }<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> }<a name="line.736"></a> |
| <span class="sourceLineNo">737</span><a name="line.737"></a> |
| <span class="sourceLineNo">738</span> @Test<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> public void testWildCardScannerUnderDeletes() throws IOException {<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> KeyValue[] kvs = new KeyValue[] {<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> // inc<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> create("R1", "cf", "a", 2, KeyValue.Type.Put, "dont-care"),<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> // orphaned delete column.<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> create("R1", "cf", "a", 1, KeyValue.Type.DeleteColumn, "dont-care"),<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> // column b<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> // inc<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> create("R1", "cf", "b", 2, KeyValue.Type.Put, "dont-care"),<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> // inc<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> create("R1", "cf", "b", 1, KeyValue.Type.Put, "dont-care"),<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> // column c<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> create("R1", "cf", "c", 10, KeyValue.Type.Delete, "dont-care"),<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> // no<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> create("R1", "cf", "c", 10, KeyValue.Type.Put, "dont-care"),<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> // inc<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> create("R1", "cf", "c", 9, KeyValue.Type.Put, "dont-care"),<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> // column d<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> // inc<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> create("R1", "cf", "d", 11, KeyValue.Type.Put, "dont-care"),<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> create("R1", "cf", "d", 10, KeyValue.Type.DeleteColumn, "dont-care"),<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> // no<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> create("R1", "cf", "d", 9, KeyValue.Type.Put, "dont-care"),<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> // no<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> create("R1", "cf", "d", 8, KeyValue.Type.Put, "dont-care"),<a name="line.763"></a> |
| <span class="sourceLineNo">764</span><a name="line.764"></a> |
| <span class="sourceLineNo">765</span> };<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> try (<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> StoreScanner scan = new StoreScanner(new Scan().readVersions(2), scanInfo, null, scanners)) {<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> List<Cell> results = new ArrayList<>();<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> assertEquals(true, scan.next(results));<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> assertEquals(5, results.size());<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> assertEquals(kvs[0], results.get(0));<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> assertEquals(kvs[2], results.get(1));<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> assertEquals(kvs[3], results.get(2));<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> assertEquals(kvs[6], results.get(3));<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> assertEquals(kvs[7], results.get(4));<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><a name="line.779"></a> |
| <span class="sourceLineNo">780</span> @Test<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> public void testDeleteFamily() throws IOException {<a name="line.781"></a> |
| <span class="sourceLineNo">782</span> KeyValue[] kvs =<a name="line.782"></a> |
| <span class="sourceLineNo">783</span> new KeyValue[] { create("R1", "cf", "a", 100, KeyValue.Type.DeleteFamily, "dont-care"),<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> create("R1", "cf", "b", 11, KeyValue.Type.Put, "dont-care"),<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> create("R1", "cf", "c", 11, KeyValue.Type.Put, "dont-care"),<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> create("R1", "cf", "d", 11, KeyValue.Type.Put, "dont-care"),<a name="line.786"></a> |
| <span class="sourceLineNo">787</span> create("R1", "cf", "e", 11, KeyValue.Type.Put, "dont-care"),<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> create("R1", "cf", "e", 11, KeyValue.Type.DeleteColumn, "dont-care"),<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> create("R1", "cf", "f", 11, KeyValue.Type.Put, "dont-care"),<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> create("R1", "cf", "g", 11, KeyValue.Type.Put, "dont-care"),<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> create("R1", "cf", "g", 11, KeyValue.Type.Delete, "dont-care"),<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> create("R1", "cf", "h", 11, KeyValue.Type.Put, "dont-care"),<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> create("R1", "cf", "i", 11, KeyValue.Type.Put, "dont-care"),<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> create("R2", "cf", "a", 11, KeyValue.Type.Put, "dont-care"), };<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> try (StoreScanner scan =<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> new StoreScanner(new Scan().readAllVersions(), scanInfo, null, scanners)) {<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> List<Cell> results = new ArrayList<>();<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> assertEquals(true, scan.next(results));<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> assertEquals(0, results.size());<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> assertEquals(true, scan.next(results));<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> assertEquals(1, results.size());<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> assertEquals(kvs[kvs.length - 1], results.get(0));<a name="line.803"></a> |
| <span class="sourceLineNo">804</span><a name="line.804"></a> |
| <span class="sourceLineNo">805</span> assertEquals(false, scan.next(results));<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> }<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> }<a name="line.807"></a> |
| <span class="sourceLineNo">808</span><a name="line.808"></a> |
| <span class="sourceLineNo">809</span> @Test<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> public void testDeleteColumn() throws IOException {<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> KeyValue[] kvs =<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> new KeyValue[] { create("R1", "cf", "a", 10, KeyValue.Type.DeleteColumn, "dont-care"),<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> create("R1", "cf", "a", 9, KeyValue.Type.Delete, "dont-care"),<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> create("R1", "cf", "a", 8, KeyValue.Type.Put, "dont-care"),<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> create("R1", "cf", "b", 5, KeyValue.Type.Put, "dont-care") };<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> try (StoreScanner scan = new StoreScanner(new Scan(), scanInfo, null, scanners)) {<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> List<Cell> results = new ArrayList<>();<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> assertEquals(true, scan.next(results));<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> assertEquals(1, results.size());<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> assertEquals(kvs[3], results.get(0));<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> }<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> }<a name="line.823"></a> |
| <span class="sourceLineNo">824</span><a name="line.824"></a> |
| <span class="sourceLineNo">825</span> private static final KeyValue[] kvs =<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> new KeyValue[] { create("R1", "cf", "a", 11, KeyValue.Type.Put, "dont-care"),<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> create("R1", "cf", "b", 11, KeyValue.Type.Put, "dont-care"),<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> create("R1", "cf", "c", 11, KeyValue.Type.Put, "dont-care"),<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> create("R1", "cf", "d", 11, KeyValue.Type.Put, "dont-care"),<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> create("R1", "cf", "e", 11, KeyValue.Type.Put, "dont-care"),<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> create("R1", "cf", "f", 11, KeyValue.Type.Put, "dont-care"),<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> create("R1", "cf", "g", 11, KeyValue.Type.Put, "dont-care"),<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> create("R1", "cf", "h", 11, KeyValue.Type.Put, "dont-care"),<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> create("R1", "cf", "i", 11, KeyValue.Type.Put, "dont-care"),<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> create("R2", "cf", "a", 11, KeyValue.Type.Put, "dont-care"), };<a name="line.835"></a> |
| <span class="sourceLineNo">836</span><a name="line.836"></a> |
| <span class="sourceLineNo">837</span> @Test<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> public void testSkipColumn() throws IOException {<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> try (StoreScanner scan = new StoreScanner(new Scan(), scanInfo, getCols("a", "d"), scanners)) {<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> List<Cell> results = new ArrayList<>();<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> assertEquals(true, scan.next(results));<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> assertEquals(2, results.size());<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> assertEquals(kvs[0], results.get(0));<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> assertEquals(kvs[3], results.get(1));<a name="line.845"></a> |
| <span class="sourceLineNo">846</span> results.clear();<a name="line.846"></a> |
| <span class="sourceLineNo">847</span><a name="line.847"></a> |
| <span class="sourceLineNo">848</span> assertEquals(true, scan.next(results));<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> assertEquals(1, results.size());<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> assertEquals(kvs[kvs.length - 1], results.get(0));<a name="line.850"></a> |
| <span class="sourceLineNo">851</span><a name="line.851"></a> |
| <span class="sourceLineNo">852</span> results.clear();<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> assertEquals(false, scan.next(results));<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> }<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> }<a name="line.855"></a> |
| <span class="sourceLineNo">856</span><a name="line.856"></a> |
| <span class="sourceLineNo">857</span> /*<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> * Test expiration of KeyValues in combination with a configured TTL for a column family (as<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> * should be triggered in a major compaction).<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> */<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> @Test<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> public void testWildCardTtlScan() throws IOException {<a name="line.862"></a> |
| <span class="sourceLineNo">863</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> KeyValue[] kvs =<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> new KeyValue[] { create("R1", "cf", "a", now - 1000, KeyValue.Type.Put, "dont-care"),<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> create("R1", "cf", "b", now - 10, KeyValue.Type.Put, "dont-care"),<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> create("R1", "cf", "c", now - 200, KeyValue.Type.Put, "dont-care"),<a name="line.867"></a> |
| <span class="sourceLineNo">868</span> create("R1", "cf", "d", now - 10000, KeyValue.Type.Put, "dont-care"),<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> create("R2", "cf", "a", now, KeyValue.Type.Put, "dont-care"),<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> create("R2", "cf", "b", now - 10, KeyValue.Type.Put, "dont-care"),<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> create("R2", "cf", "c", now - 200, KeyValue.Type.Put, "dont-care"),<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> create("R2", "cf", "c", now - 1000, KeyValue.Type.Put, "dont-care") };<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.873"></a> |
| <span class="sourceLineNo">874</span> Scan scan = new Scan();<a name="line.874"></a> |
| <span class="sourceLineNo">875</span> scan.readVersions(1);<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> ScanInfo scanInfo = new ScanInfo(CONF, CF, 0, 1, 500, KeepDeletedCells.FALSE,<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> HConstants.DEFAULT_BLOCKSIZE, 0, CellComparator.getInstance(), false);<a name="line.877"></a> |
| <span class="sourceLineNo">878</span> try (StoreScanner scanner = new StoreScanner(scan, scanInfo, null, scanners)) {<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> List<Cell> results = new ArrayList<>();<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> assertEquals(true, scanner.next(results));<a name="line.880"></a> |
| <span class="sourceLineNo">881</span> assertEquals(2, results.size());<a name="line.881"></a> |
| <span class="sourceLineNo">882</span> assertEquals(kvs[1], results.get(0));<a name="line.882"></a> |
| <span class="sourceLineNo">883</span> assertEquals(kvs[2], results.get(1));<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> results.clear();<a name="line.884"></a> |
| <span class="sourceLineNo">885</span><a name="line.885"></a> |
| <span class="sourceLineNo">886</span> assertEquals(true, scanner.next(results));<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> assertEquals(3, results.size());<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> assertEquals(kvs[4], results.get(0));<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> assertEquals(kvs[5], results.get(1));<a name="line.889"></a> |
| <span class="sourceLineNo">890</span> assertEquals(kvs[6], results.get(2));<a name="line.890"></a> |
| <span class="sourceLineNo">891</span> results.clear();<a name="line.891"></a> |
| <span class="sourceLineNo">892</span><a name="line.892"></a> |
| <span class="sourceLineNo">893</span> assertEquals(false, scanner.next(results));<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> }<a name="line.894"></a> |
| <span class="sourceLineNo">895</span> }<a name="line.895"></a> |
| <span class="sourceLineNo">896</span><a name="line.896"></a> |
| <span class="sourceLineNo">897</span> @Test<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> public void testScannerReseekDoesntNPE() throws Exception {<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.899"></a> |
| <span class="sourceLineNo">900</span> try (StoreScanner scan = new StoreScanner(new Scan(), scanInfo, getCols("a", "d"), scanners)) {<a name="line.900"></a> |
| <span class="sourceLineNo">901</span> // Previously a updateReaders twice in a row would cause an NPE. In test this would also<a name="line.901"></a> |
| <span class="sourceLineNo">902</span> // normally cause an NPE because scan.store is null. So as long as we get through these<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> // two calls we are good and the bug was quashed.<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> scan.updateReaders(Collections.emptyList(), Collections.emptyList());<a name="line.904"></a> |
| <span class="sourceLineNo">905</span> scan.updateReaders(Collections.emptyList(), Collections.emptyList());<a name="line.905"></a> |
| <span class="sourceLineNo">906</span> scan.peek();<a name="line.906"></a> |
| <span class="sourceLineNo">907</span> }<a name="line.907"></a> |
| <span class="sourceLineNo">908</span> }<a name="line.908"></a> |
| <span class="sourceLineNo">909</span><a name="line.909"></a> |
| <span class="sourceLineNo">910</span> @Test<a name="line.910"></a> |
| <span class="sourceLineNo">911</span> @Ignore("this fails, since we don't handle deletions, etc, in peek")<a name="line.911"></a> |
| <span class="sourceLineNo">912</span> public void testPeek() throws Exception {<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> KeyValue[] kvs = new KeyValue[] { create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care"),<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> create("R1", "cf", "a", 1, KeyValue.Type.Delete, "dont-care"), };<a name="line.914"></a> |
| <span class="sourceLineNo">915</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.915"></a> |
| <span class="sourceLineNo">916</span> Scan scanSpec = new Scan().withStartRow(Bytes.toBytes("R1"));<a name="line.916"></a> |
| <span class="sourceLineNo">917</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, getCols("a"), scanners)) {<a name="line.917"></a> |
| <span class="sourceLineNo">918</span> assertNull(scan.peek());<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> }<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> }<a name="line.920"></a> |
| <span class="sourceLineNo">921</span><a name="line.921"></a> |
| <span class="sourceLineNo">922</span> /**<a name="line.922"></a> |
| <span class="sourceLineNo">923</span> * Ensure that expired delete family markers don't override valid puts<a name="line.923"></a> |
| <span class="sourceLineNo">924</span> */<a name="line.924"></a> |
| <span class="sourceLineNo">925</span> @Test<a name="line.925"></a> |
| <span class="sourceLineNo">926</span> public void testExpiredDeleteFamily() throws Exception {<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> KeyValue[] kvs = new KeyValue[] {<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> new KeyValue(Bytes.toBytes("R1"), Bytes.toBytes("cf"), null, now - 1000,<a name="line.929"></a> |
| <span class="sourceLineNo">930</span> KeyValue.Type.DeleteFamily),<a name="line.930"></a> |
| <span class="sourceLineNo">931</span> create("R1", "cf", "a", now - 10, KeyValue.Type.Put, "dont-care"), };<a name="line.931"></a> |
| <span class="sourceLineNo">932</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.932"></a> |
| <span class="sourceLineNo">933</span> Scan scan = new Scan();<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> scan.readVersions(1);<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> // scanner with ttl equal to 500<a name="line.935"></a> |
| <span class="sourceLineNo">936</span> ScanInfo scanInfo = new ScanInfo(CONF, CF, 0, 1, 500, KeepDeletedCells.FALSE,<a name="line.936"></a> |
| <span class="sourceLineNo">937</span> HConstants.DEFAULT_BLOCKSIZE, 0, CellComparator.getInstance(), false);<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> try (StoreScanner scanner = new StoreScanner(scan, scanInfo, null, scanners)) {<a name="line.938"></a> |
| <span class="sourceLineNo">939</span> List<Cell> results = new ArrayList<>();<a name="line.939"></a> |
| <span class="sourceLineNo">940</span> assertEquals(true, scanner.next(results));<a name="line.940"></a> |
| <span class="sourceLineNo">941</span> assertEquals(1, results.size());<a name="line.941"></a> |
| <span class="sourceLineNo">942</span> assertEquals(kvs[1], results.get(0));<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> results.clear();<a name="line.943"></a> |
| <span class="sourceLineNo">944</span><a name="line.944"></a> |
| <span class="sourceLineNo">945</span> assertEquals(false, scanner.next(results));<a name="line.945"></a> |
| <span class="sourceLineNo">946</span> }<a name="line.946"></a> |
| <span class="sourceLineNo">947</span> }<a name="line.947"></a> |
| <span class="sourceLineNo">948</span><a name="line.948"></a> |
| <span class="sourceLineNo">949</span> @Test<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> public void testDeleteMarkerLongevity() throws Exception {<a name="line.950"></a> |
| <span class="sourceLineNo">951</span> try {<a name="line.951"></a> |
| <span class="sourceLineNo">952</span> final long now = EnvironmentEdgeManager.currentTime();<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> EnvironmentEdgeManagerTestHelper.injectEdge(new EnvironmentEdge() {<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> @Override<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> public long currentTime() {<a name="line.955"></a> |
| <span class="sourceLineNo">956</span> return now;<a name="line.956"></a> |
| <span class="sourceLineNo">957</span> }<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> });<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> // @formatter:off<a name="line.959"></a> |
| <span class="sourceLineNo">960</span> KeyValue[] kvs = new KeyValue[]{<a name="line.960"></a> |
| <span class="sourceLineNo">961</span> /*0*/ new KeyValue(Bytes.toBytes("R1"), Bytes.toBytes("cf"), null,<a name="line.961"></a> |
| <span class="sourceLineNo">962</span> now - 100, KeyValue.Type.DeleteFamily), // live<a name="line.962"></a> |
| <span class="sourceLineNo">963</span> /*1*/ new KeyValue(Bytes.toBytes("R1"), Bytes.toBytes("cf"), null,<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> now - 1000, KeyValue.Type.DeleteFamily), // expired<a name="line.964"></a> |
| <span class="sourceLineNo">965</span> /*2*/ create("R1", "cf", "a", now - 50,<a name="line.965"></a> |
| <span class="sourceLineNo">966</span> KeyValue.Type.Put, "v3"), // live<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> /*3*/ create("R1", "cf", "a", now - 55,<a name="line.967"></a> |
| <span class="sourceLineNo">968</span> KeyValue.Type.Delete, "dontcare"), // live<a name="line.968"></a> |
| <span class="sourceLineNo">969</span> /*4*/ create("R1", "cf", "a", now - 55,<a name="line.969"></a> |
| <span class="sourceLineNo">970</span> KeyValue.Type.Put, "deleted-version v2"), // deleted<a name="line.970"></a> |
| <span class="sourceLineNo">971</span> /*5*/ create("R1", "cf", "a", now - 60,<a name="line.971"></a> |
| <span class="sourceLineNo">972</span> KeyValue.Type.Put, "v1"), // live<a name="line.972"></a> |
| <span class="sourceLineNo">973</span> /*6*/ create("R1", "cf", "a", now - 65,<a name="line.973"></a> |
| <span class="sourceLineNo">974</span> KeyValue.Type.Put, "v0"), // max-version reached<a name="line.974"></a> |
| <span class="sourceLineNo">975</span> /*7*/ create("R1", "cf", "a",<a name="line.975"></a> |
| <span class="sourceLineNo">976</span> now - 100, KeyValue.Type.DeleteColumn, "dont-care"), // max-version<a name="line.976"></a> |
| <span class="sourceLineNo">977</span> /*8*/ create("R1", "cf", "b", now - 600,<a name="line.977"></a> |
| <span class="sourceLineNo">978</span> KeyValue.Type.DeleteColumn, "dont-care"), // expired<a name="line.978"></a> |
| <span class="sourceLineNo">979</span> /*9*/ create("R1", "cf", "b", now - 70,<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> KeyValue.Type.Put, "v2"), // live<a name="line.980"></a> |
| <span class="sourceLineNo">981</span> /*10*/ create("R1", "cf", "b", now - 750,<a name="line.981"></a> |
| <span class="sourceLineNo">982</span> KeyValue.Type.Put, "v1"), // expired<a name="line.982"></a> |
| <span class="sourceLineNo">983</span> /*11*/ create("R1", "cf", "c", now - 500,<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> KeyValue.Type.Delete, "dontcare"), // expired<a name="line.984"></a> |
| <span class="sourceLineNo">985</span> /*12*/ create("R1", "cf", "c", now - 600,<a name="line.985"></a> |
| <span class="sourceLineNo">986</span> KeyValue.Type.Put, "v1"), // expired<a name="line.986"></a> |
| <span class="sourceLineNo">987</span> /*13*/ create("R1", "cf", "c", now - 1000,<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> KeyValue.Type.Delete, "dontcare"), // expired<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> /*14*/ create("R1", "cf", "d", now - 60,<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> KeyValue.Type.Put, "expired put"), // live<a name="line.990"></a> |
| <span class="sourceLineNo">991</span> /*15*/ create("R1", "cf", "d", now - 100,<a name="line.991"></a> |
| <span class="sourceLineNo">992</span> KeyValue.Type.Delete, "not-expired delete"), // live<a name="line.992"></a> |
| <span class="sourceLineNo">993</span> };<a name="line.993"></a> |
| <span class="sourceLineNo">994</span> // @formatter:on<a name="line.994"></a> |
| <span class="sourceLineNo">995</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.995"></a> |
| <span class="sourceLineNo">996</span> ScanInfo scanInfo = new ScanInfo(CONF, Bytes.toBytes("cf"), 0 /* minVersions */,<a name="line.996"></a> |
| <span class="sourceLineNo">997</span> 2 /* maxVersions */, 500 /* ttl */, KeepDeletedCells.FALSE /* keepDeletedCells */,<a name="line.997"></a> |
| <span class="sourceLineNo">998</span> HConstants.DEFAULT_BLOCKSIZE /* block size */, 200, /* timeToPurgeDeletes */<a name="line.998"></a> |
| <span class="sourceLineNo">999</span> CellComparator.getInstance(), false);<a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> try (StoreScanner scanner =<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> new StoreScanner(scanInfo, 2, ScanType.COMPACT_DROP_DELETES, scanners)) {<a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span> List<Cell> results = new ArrayList<>();<a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> results = new ArrayList<>();<a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span> assertEquals(true, scanner.next(results));<a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> assertEquals(kvs[0], results.get(0));<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> assertEquals(kvs[2], results.get(1));<a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span> assertEquals(kvs[3], results.get(2));<a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> assertEquals(kvs[5], results.get(3));<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> assertEquals(kvs[9], results.get(4));<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> assertEquals(kvs[14], results.get(5));<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> assertEquals(kvs[15], results.get(6));<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> assertEquals(7, results.size());<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span> }<a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> } finally {<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span> EnvironmentEdgeManagerTestHelper.reset();<a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span> }<a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> }<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span><a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span> @Test<a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> public void testPreadNotEnabledForCompactionStoreScanners() throws Exception {<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span> KeyValue[] kvs = new KeyValue[] {<a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span> new KeyValue(Bytes.toBytes("R1"), Bytes.toBytes("cf"), null, now - 1000,<a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span> KeyValue.Type.DeleteFamily),<a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span> create("R1", "cf", "a", now - 10, KeyValue.Type.Put, "dont-care"), };<a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> List<KeyValueScanner> scanners = scanFixture(kvs);<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> ScanInfo scanInfo = new ScanInfo(CONF, CF, 0, 1, 500, KeepDeletedCells.FALSE,<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span> HConstants.DEFAULT_BLOCKSIZE, 0, CellComparator.getInstance(), false);<a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span> try (StoreScanner storeScanner =<a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span> new StoreScanner(scanInfo, -1, ScanType.COMPACT_RETAIN_DELETES, scanners)) {<a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span> assertFalse(storeScanner.isScanUsePread());<a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> }<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span> }<a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span><a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span> @Test<a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span> public void testReadVersionWithRawAndFilter() throws IOException {<a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> ScanInfo scanInfo = new ScanInfo(CONF, CF, 0, 1, Long.MAX_VALUE, KeepDeletedCells.FALSE,<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> HConstants.DEFAULT_BLOCKSIZE, 0, CellComparator.getInstance(), false);<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span> KeyValue[] kvs = new KeyValue[] { create("R1", "cf", "a", 3, KeyValue.Type.Put, "dont-care"),<a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span> create("R1", "cf", "a", 2, KeyValue.Type.Put, "dont-care"),<a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span> create("R1", "cf", "a", 1, KeyValue.Type.Put, "dont-care") };<a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> List<KeyValueScanner> scanners = Arrays<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span> .asList(new KeyValueScanner[] { new KeyValueScanFixture(CellComparator.getInstance(), kvs) });<a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span><a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span> BinaryComparator comp = new BinaryComparator(Bytes.toBytes("a"));<a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span> Filter filter = new QualifierFilter(CompareOperator.EQUAL, comp);<a name="line.1046"></a> |
| <span class="sourceLineNo">1047</span> Scan scanSpec = new Scan().withStartRow(Bytes.toBytes("R1")).readVersions(2).setRaw(true);<a name="line.1047"></a> |
| <span class="sourceLineNo">1048</span> scanSpec.setFilter(filter);<a name="line.1048"></a> |
| <span class="sourceLineNo">1049</span> try (StoreScanner scan = new StoreScanner(scanSpec, scanInfo, null, scanners)) {<a name="line.1049"></a> |
| <span class="sourceLineNo">1050</span> List<Cell> results = new ArrayList<>();<a name="line.1050"></a> |
| <span class="sourceLineNo">1051</span> assertEquals(true, scan.next(results));<a name="line.1051"></a> |
| <span class="sourceLineNo">1052</span> assertEquals(2, results.size());<a name="line.1052"></a> |
| <span class="sourceLineNo">1053</span> }<a name="line.1053"></a> |
| <span class="sourceLineNo">1054</span> }<a name="line.1054"></a> |
| <span class="sourceLineNo">1055</span><a name="line.1055"></a> |
| <span class="sourceLineNo">1056</span> @Test<a name="line.1056"></a> |
| <span class="sourceLineNo">1057</span> public void testScannersClosedWhenCheckingOnlyMemStore() throws IOException {<a name="line.1057"></a> |
| <span class="sourceLineNo">1058</span> class MyCollectionBackedScanner extends CollectionBackedScanner {<a name="line.1058"></a> |
| <span class="sourceLineNo">1059</span> final boolean fileScanner;<a name="line.1059"></a> |
| <span class="sourceLineNo">1060</span> boolean closed;<a name="line.1060"></a> |
| <span class="sourceLineNo">1061</span><a name="line.1061"></a> |
| <span class="sourceLineNo">1062</span> MyCollectionBackedScanner(boolean fileScanner) {<a name="line.1062"></a> |
| <span class="sourceLineNo">1063</span> super(Collections.emptySortedSet());<a name="line.1063"></a> |
| <span class="sourceLineNo">1064</span> this.fileScanner = fileScanner;<a name="line.1064"></a> |
| <span class="sourceLineNo">1065</span> }<a name="line.1065"></a> |
| <span class="sourceLineNo">1066</span><a name="line.1066"></a> |
| <span class="sourceLineNo">1067</span> @Override<a name="line.1067"></a> |
| <span class="sourceLineNo">1068</span> public boolean isFileScanner() {<a name="line.1068"></a> |
| <span class="sourceLineNo">1069</span> return fileScanner;<a name="line.1069"></a> |
| <span class="sourceLineNo">1070</span> }<a name="line.1070"></a> |
| <span class="sourceLineNo">1071</span><a name="line.1071"></a> |
| <span class="sourceLineNo">1072</span> @Override<a name="line.1072"></a> |
| <span class="sourceLineNo">1073</span> public void close() {<a name="line.1073"></a> |
| <span class="sourceLineNo">1074</span> super.close();<a name="line.1074"></a> |
| <span class="sourceLineNo">1075</span> closed = true;<a name="line.1075"></a> |
| <span class="sourceLineNo">1076</span> }<a name="line.1076"></a> |
| <span class="sourceLineNo">1077</span> }<a name="line.1077"></a> |
| <span class="sourceLineNo">1078</span><a name="line.1078"></a> |
| <span class="sourceLineNo">1079</span> ScanInfo scanInfo = new ScanInfo(CONF, CF, 0, 1, Long.MAX_VALUE, KeepDeletedCells.FALSE,<a name="line.1079"></a> |
| <span class="sourceLineNo">1080</span> HConstants.DEFAULT_BLOCKSIZE, 0, CellComparator.getInstance(), false);<a name="line.1080"></a> |
| <span class="sourceLineNo">1081</span> InternalScan scan = new InternalScan(new Scan());<a name="line.1081"></a> |
| <span class="sourceLineNo">1082</span> scan.checkOnlyMemStore();<a name="line.1082"></a> |
| <span class="sourceLineNo">1083</span> MyCollectionBackedScanner fileScanner = new MyCollectionBackedScanner(true);<a name="line.1083"></a> |
| <span class="sourceLineNo">1084</span> MyCollectionBackedScanner memStoreScanner = new MyCollectionBackedScanner(false);<a name="line.1084"></a> |
| <span class="sourceLineNo">1085</span> List<? extends KeyValueScanner> allScanners = Arrays.asList(fileScanner, memStoreScanner);<a name="line.1085"></a> |
| <span class="sourceLineNo">1086</span><a name="line.1086"></a> |
| <span class="sourceLineNo">1087</span> try (StoreScanner scanner = new StoreScanner(scan, scanInfo, null, allScanners)) {<a name="line.1087"></a> |
| <span class="sourceLineNo">1088</span> List<KeyValueScanner> remaining = scanner.selectScannersFrom(null, allScanners);<a name="line.1088"></a> |
| <span class="sourceLineNo">1089</span><a name="line.1089"></a> |
| <span class="sourceLineNo">1090</span> assertEquals(1, remaining.size());<a name="line.1090"></a> |
| <span class="sourceLineNo">1091</span> assertSame(memStoreScanner, remaining.get(0));<a name="line.1091"></a> |
| <span class="sourceLineNo">1092</span> assertTrue(fileScanner.closed);<a name="line.1092"></a> |
| <span class="sourceLineNo">1093</span> assertFalse(memStoreScanner.closed);<a name="line.1093"></a> |
| <span class="sourceLineNo">1094</span> }<a name="line.1094"></a> |
| <span class="sourceLineNo">1095</span> }<a name="line.1095"></a> |
| <span class="sourceLineNo">1096</span>}<a name="line.1096"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
