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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.junit.Assert.assertEquals;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertFalse;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertNotNull;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.lang.management.ManagementFactory;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.nio.ByteBuffer;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.Iterator;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.NavigableMap;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.NavigableSet;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.SortedSet;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.Cell;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.KeyValueUtil;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.util.MemorySizeUtil;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.regionserver.ChunkCreator.ChunkType;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.junit.Before;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.junit.ClassRule;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.junit.Test;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.junit.experimental.categories.Category;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.junit.runner.RunWith;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.junit.runners.Parameterized;<a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span>@Category({ RegionServerTests.class, SmallTests.class })<a name="line.52"></a>
<span class="sourceLineNo">053</span>@RunWith(Parameterized.class)<a name="line.53"></a>
<span class="sourceLineNo">054</span>public class TestCellFlatSet {<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span> @ClassRule<a name="line.56"></a>
<span class="sourceLineNo">057</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.57"></a>
<span class="sourceLineNo">058</span> HBaseClassTestRule.forClass(TestCellFlatSet.class);<a name="line.58"></a>
<span class="sourceLineNo">059</span><a name="line.59"></a>
<span class="sourceLineNo">060</span> @Parameterized.Parameters<a name="line.60"></a>
<span class="sourceLineNo">061</span> public static Object[] data() {<a name="line.61"></a>
<span class="sourceLineNo">062</span> return new Object[] { "SMALL_CHUNKS", "NORMAL_CHUNKS" }; // test with different chunk sizes<a name="line.62"></a>
<span class="sourceLineNo">063</span> }<a name="line.63"></a>
<span class="sourceLineNo">064</span><a name="line.64"></a>
<span class="sourceLineNo">065</span> private static final int NUM_OF_CELLS = 4;<a name="line.65"></a>
<span class="sourceLineNo">066</span> private static final int SMALL_CHUNK_SIZE = 64;<a name="line.66"></a>
<span class="sourceLineNo">067</span> private Cell ascCells[];<a name="line.67"></a>
<span class="sourceLineNo">068</span> private CellArrayMap ascCbOnHeap;<a name="line.68"></a>
<span class="sourceLineNo">069</span> private Cell descCells[];<a name="line.69"></a>
<span class="sourceLineNo">070</span> private CellArrayMap descCbOnHeap;<a name="line.70"></a>
<span class="sourceLineNo">071</span> private final static Configuration CONF = new Configuration();<a name="line.71"></a>
<span class="sourceLineNo">072</span> private KeyValue lowerOuterCell;<a name="line.72"></a>
<span class="sourceLineNo">073</span> private KeyValue upperOuterCell;<a name="line.73"></a>
<span class="sourceLineNo">074</span><a name="line.74"></a>
<span class="sourceLineNo">075</span> private CellChunkMap ascCCM; // for testing ascending CellChunkMap with one chunk in array<a name="line.75"></a>
<span class="sourceLineNo">076</span> private CellChunkMap descCCM; // for testing descending CellChunkMap with one chunk in array<a name="line.76"></a>
<span class="sourceLineNo">077</span> private final boolean smallChunks;<a name="line.77"></a>
<span class="sourceLineNo">078</span> private static ChunkCreator chunkCreator;<a name="line.78"></a>
<span class="sourceLineNo">079</span><a name="line.79"></a>
<span class="sourceLineNo">080</span> public TestCellFlatSet(String chunkType) {<a name="line.80"></a>
<span class="sourceLineNo">081</span> long globalMemStoreLimit =<a name="line.81"></a>
<span class="sourceLineNo">082</span> (long) (ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getMax()<a name="line.82"></a>
<span class="sourceLineNo">083</span> * MemorySizeUtil.getGlobalMemStoreHeapPercent(CONF, false));<a name="line.83"></a>
<span class="sourceLineNo">084</span> if (chunkType.equals("NORMAL_CHUNKS")) {<a name="line.84"></a>
<span class="sourceLineNo">085</span> chunkCreator = ChunkCreator.initialize(MemStoreLAB.CHUNK_SIZE_DEFAULT, false,<a name="line.85"></a>
<span class="sourceLineNo">086</span> globalMemStoreLimit, 0.2f, MemStoreLAB.POOL_INITIAL_SIZE_DEFAULT, null,<a name="line.86"></a>
<span class="sourceLineNo">087</span> MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);<a name="line.87"></a>
<span class="sourceLineNo">088</span> assertNotNull(chunkCreator);<a name="line.88"></a>
<span class="sourceLineNo">089</span> smallChunks = false;<a name="line.89"></a>
<span class="sourceLineNo">090</span> } else {<a name="line.90"></a>
<span class="sourceLineNo">091</span> // chunkCreator with smaller chunk size, so only 3 cell-representations can accommodate a<a name="line.91"></a>
<span class="sourceLineNo">092</span> // chunk<a name="line.92"></a>
<span class="sourceLineNo">093</span> chunkCreator = ChunkCreator.initialize(SMALL_CHUNK_SIZE, false, globalMemStoreLimit, 0.2f,<a name="line.93"></a>
<span class="sourceLineNo">094</span> MemStoreLAB.POOL_INITIAL_SIZE_DEFAULT, null,<a name="line.94"></a>
<span class="sourceLineNo">095</span> MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);<a name="line.95"></a>
<span class="sourceLineNo">096</span> assertNotNull(chunkCreator);<a name="line.96"></a>
<span class="sourceLineNo">097</span> smallChunks = true;<a name="line.97"></a>
<span class="sourceLineNo">098</span> }<a name="line.98"></a>
<span class="sourceLineNo">099</span> }<a name="line.99"></a>
<span class="sourceLineNo">100</span><a name="line.100"></a>
<span class="sourceLineNo">101</span> @Before<a name="line.101"></a>
<span class="sourceLineNo">102</span> public void setUp() throws Exception {<a name="line.102"></a>
<span class="sourceLineNo">103</span> // create array of Cells to bass to the CellFlatMap under CellSet<a name="line.103"></a>
<span class="sourceLineNo">104</span> final byte[] one = Bytes.toBytes(15);<a name="line.104"></a>
<span class="sourceLineNo">105</span> final byte[] two = Bytes.toBytes(25);<a name="line.105"></a>
<span class="sourceLineNo">106</span> final byte[] three = Bytes.toBytes(35);<a name="line.106"></a>
<span class="sourceLineNo">107</span> final byte[] four = Bytes.toBytes(45);<a name="line.107"></a>
<span class="sourceLineNo">108</span><a name="line.108"></a>
<span class="sourceLineNo">109</span> final byte[] f = Bytes.toBytes("f");<a name="line.109"></a>
<span class="sourceLineNo">110</span> final byte[] q = Bytes.toBytes("q");<a name="line.110"></a>
<span class="sourceLineNo">111</span> final byte[] v = Bytes.toBytes(4);<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span> final KeyValue kv1 = new KeyValue(one, f, q, 10, v);<a name="line.113"></a>
<span class="sourceLineNo">114</span> final KeyValue kv2 = new KeyValue(two, f, q, 20, v);<a name="line.114"></a>
<span class="sourceLineNo">115</span> final KeyValue kv3 = new KeyValue(three, f, q, 30, v);<a name="line.115"></a>
<span class="sourceLineNo">116</span> final KeyValue kv4 = new KeyValue(four, f, q, 40, v);<a name="line.116"></a>
<span class="sourceLineNo">117</span> lowerOuterCell = new KeyValue(Bytes.toBytes(10), f, q, 10, v);<a name="line.117"></a>
<span class="sourceLineNo">118</span> upperOuterCell = new KeyValue(Bytes.toBytes(50), f, q, 10, v);<a name="line.118"></a>
<span class="sourceLineNo">119</span> ascCells = new Cell[] { kv1, kv2, kv3, kv4 };<a name="line.119"></a>
<span class="sourceLineNo">120</span> ascCbOnHeap = new CellArrayMap(CellComparator.getInstance(), ascCells, 0, NUM_OF_CELLS, false);<a name="line.120"></a>
<span class="sourceLineNo">121</span> descCells = new Cell[] { kv4, kv3, kv2, kv1 };<a name="line.121"></a>
<span class="sourceLineNo">122</span> descCbOnHeap = new CellArrayMap(CellComparator.getInstance(), descCells, 0, NUM_OF_CELLS, true);<a name="line.122"></a>
<span class="sourceLineNo">123</span><a name="line.123"></a>
<span class="sourceLineNo">124</span> CONF.setBoolean(MemStoreLAB.USEMSLAB_KEY, true);<a name="line.124"></a>
<span class="sourceLineNo">125</span> CONF.setFloat(MemStoreLAB.CHUNK_POOL_MAXSIZE_KEY, 0.2f);<a name="line.125"></a>
<span class="sourceLineNo">126</span> ChunkCreator.chunkPoolDisabled = false;<a name="line.126"></a>
<span class="sourceLineNo">127</span><a name="line.127"></a>
<span class="sourceLineNo">128</span> // create ascending and descending CellChunkMaps<a name="line.128"></a>
<span class="sourceLineNo">129</span> // according to parameter, once built with normal chunks and at second with small chunks<a name="line.129"></a>
<span class="sourceLineNo">130</span> ascCCM = setUpCellChunkMap(true);<a name="line.130"></a>
<span class="sourceLineNo">131</span> descCCM = setUpCellChunkMap(false);<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span> if (smallChunks) { // check jumbo chunks as well<a name="line.133"></a>
<span class="sourceLineNo">134</span> ascCCM = setUpJumboCellChunkMap(true);<a name="line.134"></a>
<span class="sourceLineNo">135</span> }<a name="line.135"></a>
<span class="sourceLineNo">136</span> }<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span> /* Create and test ascending CellSet based on CellArrayMap */<a name="line.138"></a>
<span class="sourceLineNo">139</span> @Test<a name="line.139"></a>
<span class="sourceLineNo">140</span> public void testCellArrayMapAsc() throws Exception {<a name="line.140"></a>
<span class="sourceLineNo">141</span> CellSet cs = new CellSet(ascCbOnHeap);<a name="line.141"></a>
<span class="sourceLineNo">142</span> testCellBlocks(cs);<a name="line.142"></a>
<span class="sourceLineNo">143</span> testIterators(cs);<a name="line.143"></a>
<span class="sourceLineNo">144</span> }<a name="line.144"></a>
<span class="sourceLineNo">145</span><a name="line.145"></a>
<span class="sourceLineNo">146</span> /* Create and test ascending and descending CellSet based on CellChunkMap */<a name="line.146"></a>
<span class="sourceLineNo">147</span> @Test<a name="line.147"></a>
<span class="sourceLineNo">148</span> public void testCellChunkMap() throws Exception {<a name="line.148"></a>
<span class="sourceLineNo">149</span> CellSet cs = new CellSet(ascCCM);<a name="line.149"></a>
<span class="sourceLineNo">150</span> testCellBlocks(cs);<a name="line.150"></a>
<span class="sourceLineNo">151</span> testIterators(cs);<a name="line.151"></a>
<span class="sourceLineNo">152</span> testSubSet(cs);<a name="line.152"></a>
<span class="sourceLineNo">153</span> cs = new CellSet(descCCM);<a name="line.153"></a>
<span class="sourceLineNo">154</span> testSubSet(cs);<a name="line.154"></a>
<span class="sourceLineNo">155</span> // cs = new CellSet(ascMultCCM);<a name="line.155"></a>
<span class="sourceLineNo">156</span> // testCellBlocks(cs);<a name="line.156"></a>
<span class="sourceLineNo">157</span> // testSubSet(cs);<a name="line.157"></a>
<span class="sourceLineNo">158</span> // cs = new CellSet(descMultCCM);<a name="line.158"></a>
<span class="sourceLineNo">159</span> // testSubSet(cs);<a name="line.159"></a>
<span class="sourceLineNo">160</span> }<a name="line.160"></a>
<span class="sourceLineNo">161</span><a name="line.161"></a>
<span class="sourceLineNo">162</span> @Test<a name="line.162"></a>
<span class="sourceLineNo">163</span> public void testAsc() throws Exception {<a name="line.163"></a>
<span class="sourceLineNo">164</span> CellSet ascCs = new CellSet(ascCbOnHeap);<a name="line.164"></a>
<span class="sourceLineNo">165</span> assertEquals(NUM_OF_CELLS, ascCs.size());<a name="line.165"></a>
<span class="sourceLineNo">166</span> testSubSet(ascCs);<a name="line.166"></a>
<span class="sourceLineNo">167</span> }<a name="line.167"></a>
<span class="sourceLineNo">168</span><a name="line.168"></a>
<span class="sourceLineNo">169</span> @Test<a name="line.169"></a>
<span class="sourceLineNo">170</span> public void testDesc() throws Exception {<a name="line.170"></a>
<span class="sourceLineNo">171</span> CellSet descCs = new CellSet(descCbOnHeap);<a name="line.171"></a>
<span class="sourceLineNo">172</span> assertEquals(NUM_OF_CELLS, descCs.size());<a name="line.172"></a>
<span class="sourceLineNo">173</span> testSubSet(descCs);<a name="line.173"></a>
<span class="sourceLineNo">174</span> }<a name="line.174"></a>
<span class="sourceLineNo">175</span><a name="line.175"></a>
<span class="sourceLineNo">176</span> private void testSubSet(CellSet cs) throws Exception {<a name="line.176"></a>
<span class="sourceLineNo">177</span> for (int i = 0; i != ascCells.length; ++i) {<a name="line.177"></a>
<span class="sourceLineNo">178</span> NavigableSet&lt;Cell&gt; excludeTail = cs.tailSet(ascCells[i], false);<a name="line.178"></a>
<span class="sourceLineNo">179</span> NavigableSet&lt;Cell&gt; includeTail = cs.tailSet(ascCells[i], true);<a name="line.179"></a>
<span class="sourceLineNo">180</span> assertEquals(ascCells.length - 1 - i, excludeTail.size());<a name="line.180"></a>
<span class="sourceLineNo">181</span> assertEquals(ascCells.length - i, includeTail.size());<a name="line.181"></a>
<span class="sourceLineNo">182</span> Iterator&lt;Cell&gt; excludeIter = excludeTail.iterator();<a name="line.182"></a>
<span class="sourceLineNo">183</span> Iterator&lt;Cell&gt; includeIter = includeTail.iterator();<a name="line.183"></a>
<span class="sourceLineNo">184</span> for (int j = 1 + i; j != ascCells.length; ++j) {<a name="line.184"></a>
<span class="sourceLineNo">185</span> assertEquals(true, CellUtil.equals(excludeIter.next(), ascCells[j]));<a name="line.185"></a>
<span class="sourceLineNo">186</span> }<a name="line.186"></a>
<span class="sourceLineNo">187</span> for (int j = i; j != ascCells.length; ++j) {<a name="line.187"></a>
<span class="sourceLineNo">188</span> assertEquals(true, CellUtil.equals(includeIter.next(), ascCells[j]));<a name="line.188"></a>
<span class="sourceLineNo">189</span> }<a name="line.189"></a>
<span class="sourceLineNo">190</span> }<a name="line.190"></a>
<span class="sourceLineNo">191</span> assertEquals(NUM_OF_CELLS, cs.tailSet(lowerOuterCell, false).size());<a name="line.191"></a>
<span class="sourceLineNo">192</span> assertEquals(0, cs.tailSet(upperOuterCell, false).size());<a name="line.192"></a>
<span class="sourceLineNo">193</span> for (int i = 0; i != ascCells.length; ++i) {<a name="line.193"></a>
<span class="sourceLineNo">194</span> NavigableSet&lt;Cell&gt; excludeHead = cs.headSet(ascCells[i], false);<a name="line.194"></a>
<span class="sourceLineNo">195</span> NavigableSet&lt;Cell&gt; includeHead = cs.headSet(ascCells[i], true);<a name="line.195"></a>
<span class="sourceLineNo">196</span> assertEquals(i, excludeHead.size());<a name="line.196"></a>
<span class="sourceLineNo">197</span> assertEquals(i + 1, includeHead.size());<a name="line.197"></a>
<span class="sourceLineNo">198</span> Iterator&lt;Cell&gt; excludeIter = excludeHead.iterator();<a name="line.198"></a>
<span class="sourceLineNo">199</span> Iterator&lt;Cell&gt; includeIter = includeHead.iterator();<a name="line.199"></a>
<span class="sourceLineNo">200</span> for (int j = 0; j != i; ++j) {<a name="line.200"></a>
<span class="sourceLineNo">201</span> assertEquals(true, CellUtil.equals(excludeIter.next(), ascCells[j]));<a name="line.201"></a>
<span class="sourceLineNo">202</span> }<a name="line.202"></a>
<span class="sourceLineNo">203</span> for (int j = 0; j != i + 1; ++j) {<a name="line.203"></a>
<span class="sourceLineNo">204</span> assertEquals(true, CellUtil.equals(includeIter.next(), ascCells[j]));<a name="line.204"></a>
<span class="sourceLineNo">205</span> }<a name="line.205"></a>
<span class="sourceLineNo">206</span> }<a name="line.206"></a>
<span class="sourceLineNo">207</span> assertEquals(0, cs.headSet(lowerOuterCell, false).size());<a name="line.207"></a>
<span class="sourceLineNo">208</span> assertEquals(NUM_OF_CELLS, cs.headSet(upperOuterCell, false).size());<a name="line.208"></a>
<span class="sourceLineNo">209</span><a name="line.209"></a>
<span class="sourceLineNo">210</span> NavigableMap&lt;Cell, Cell&gt; sub =<a name="line.210"></a>
<span class="sourceLineNo">211</span> cs.getDelegatee().subMap(lowerOuterCell, true, upperOuterCell, true);<a name="line.211"></a>
<span class="sourceLineNo">212</span> assertEquals(NUM_OF_CELLS, sub.size());<a name="line.212"></a>
<span class="sourceLineNo">213</span> Iterator&lt;Cell&gt; iter = sub.values().iterator();<a name="line.213"></a>
<span class="sourceLineNo">214</span> for (int i = 0; i != ascCells.length; ++i) {<a name="line.214"></a>
<span class="sourceLineNo">215</span> assertEquals(true, CellUtil.equals(iter.next(), ascCells[i]));<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><a name="line.218"></a>
<span class="sourceLineNo">219</span> /* Generic basic test for immutable CellSet */<a name="line.219"></a>
<span class="sourceLineNo">220</span> private void testCellBlocks(CellSet cs) throws Exception {<a name="line.220"></a>
<span class="sourceLineNo">221</span> final byte[] oneAndHalf = Bytes.toBytes(20);<a name="line.221"></a>
<span class="sourceLineNo">222</span> final byte[] f = Bytes.toBytes("f");<a name="line.222"></a>
<span class="sourceLineNo">223</span> final byte[] q = Bytes.toBytes("q");<a name="line.223"></a>
<span class="sourceLineNo">224</span> final byte[] v = Bytes.toBytes(4);<a name="line.224"></a>
<span class="sourceLineNo">225</span> final KeyValue outerCell = new KeyValue(oneAndHalf, f, q, 10, v);<a name="line.225"></a>
<span class="sourceLineNo">226</span><a name="line.226"></a>
<span class="sourceLineNo">227</span> assertEquals(NUM_OF_CELLS, cs.size()); // check size<a name="line.227"></a>
<span class="sourceLineNo">228</span> assertFalse(cs.contains(outerCell)); // check outer cell<a name="line.228"></a>
<span class="sourceLineNo">229</span><a name="line.229"></a>
<span class="sourceLineNo">230</span> assertTrue(cs.contains(ascCells[0])); // check existence of the first<a name="line.230"></a>
<span class="sourceLineNo">231</span> Cell first = cs.first();<a name="line.231"></a>
<span class="sourceLineNo">232</span> assertTrue(ascCells[0].equals(first));<a name="line.232"></a>
<span class="sourceLineNo">233</span><a name="line.233"></a>
<span class="sourceLineNo">234</span> assertTrue(cs.contains(ascCells[NUM_OF_CELLS - 1])); // check last<a name="line.234"></a>
<span class="sourceLineNo">235</span> Cell last = cs.last();<a name="line.235"></a>
<span class="sourceLineNo">236</span> assertTrue(ascCells[NUM_OF_CELLS - 1].equals(last));<a name="line.236"></a>
<span class="sourceLineNo">237</span><a name="line.237"></a>
<span class="sourceLineNo">238</span> SortedSet&lt;Cell&gt; tail = cs.tailSet(ascCells[1]); // check tail abd head sizes<a name="line.238"></a>
<span class="sourceLineNo">239</span> assertEquals(NUM_OF_CELLS - 1, tail.size());<a name="line.239"></a>
<span class="sourceLineNo">240</span> SortedSet&lt;Cell&gt; head = cs.headSet(ascCells[1]);<a name="line.240"></a>
<span class="sourceLineNo">241</span> assertEquals(1, head.size());<a name="line.241"></a>
<span class="sourceLineNo">242</span><a name="line.242"></a>
<span class="sourceLineNo">243</span> SortedSet&lt;Cell&gt; tailOuter = cs.tailSet(outerCell); // check tail starting from outer cell<a name="line.243"></a>
<span class="sourceLineNo">244</span> assertEquals(NUM_OF_CELLS - 1, tailOuter.size());<a name="line.244"></a>
<span class="sourceLineNo">245</span><a name="line.245"></a>
<span class="sourceLineNo">246</span> Cell tailFirst = tail.first();<a name="line.246"></a>
<span class="sourceLineNo">247</span> assertTrue(ascCells[1].equals(tailFirst));<a name="line.247"></a>
<span class="sourceLineNo">248</span> Cell tailLast = tail.last();<a name="line.248"></a>
<span class="sourceLineNo">249</span> assertTrue(ascCells[NUM_OF_CELLS - 1].equals(tailLast));<a name="line.249"></a>
<span class="sourceLineNo">250</span><a name="line.250"></a>
<span class="sourceLineNo">251</span> Cell headFirst = head.first();<a name="line.251"></a>
<span class="sourceLineNo">252</span> assertTrue(ascCells[0].equals(headFirst));<a name="line.252"></a>
<span class="sourceLineNo">253</span> Cell headLast = head.last();<a name="line.253"></a>
<span class="sourceLineNo">254</span> assertTrue(ascCells[0].equals(headLast));<a name="line.254"></a>
<span class="sourceLineNo">255</span> }<a name="line.255"></a>
<span class="sourceLineNo">256</span><a name="line.256"></a>
<span class="sourceLineNo">257</span> /* Generic iterators test for immutable CellSet */<a name="line.257"></a>
<span class="sourceLineNo">258</span> private void testIterators(CellSet cs) throws Exception {<a name="line.258"></a>
<span class="sourceLineNo">259</span><a name="line.259"></a>
<span class="sourceLineNo">260</span> // Assert that we have NUM_OF_CELLS values and that they are in order<a name="line.260"></a>
<span class="sourceLineNo">261</span> int count = 0;<a name="line.261"></a>
<span class="sourceLineNo">262</span> for (Cell kv : cs) {<a name="line.262"></a>
<span class="sourceLineNo">263</span> assertEquals(<a name="line.263"></a>
<span class="sourceLineNo">264</span> "\n\n-------------------------------------------------------------------\n"<a name="line.264"></a>
<span class="sourceLineNo">265</span> + "Comparing iteration number " + (count + 1) + " the returned cell: " + kv<a name="line.265"></a>
<span class="sourceLineNo">266</span> + ", the first Cell in the CellBlocksMap: " + ascCells[count]<a name="line.266"></a>
<span class="sourceLineNo">267</span> + ", and the same transformed to String: " + ascCells[count].toString()<a name="line.267"></a>
<span class="sourceLineNo">268</span> + "\n-------------------------------------------------------------------\n",<a name="line.268"></a>
<span class="sourceLineNo">269</span> ascCells[count], kv);<a name="line.269"></a>
<span class="sourceLineNo">270</span> count++;<a name="line.270"></a>
<span class="sourceLineNo">271</span> }<a name="line.271"></a>
<span class="sourceLineNo">272</span> assertEquals(NUM_OF_CELLS, count);<a name="line.272"></a>
<span class="sourceLineNo">273</span><a name="line.273"></a>
<span class="sourceLineNo">274</span> // Test descending iterator<a name="line.274"></a>
<span class="sourceLineNo">275</span> count = 0;<a name="line.275"></a>
<span class="sourceLineNo">276</span> for (Iterator&lt;Cell&gt; i = cs.descendingIterator(); i.hasNext();) {<a name="line.276"></a>
<span class="sourceLineNo">277</span> Cell kv = i.next();<a name="line.277"></a>
<span class="sourceLineNo">278</span> assertEquals(ascCells[NUM_OF_CELLS - (count + 1)], kv);<a name="line.278"></a>
<span class="sourceLineNo">279</span> count++;<a name="line.279"></a>
<span class="sourceLineNo">280</span> }<a name="line.280"></a>
<span class="sourceLineNo">281</span> assertEquals(NUM_OF_CELLS, count);<a name="line.281"></a>
<span class="sourceLineNo">282</span> }<a name="line.282"></a>
<span class="sourceLineNo">283</span><a name="line.283"></a>
<span class="sourceLineNo">284</span> /* Create CellChunkMap with four cells inside the index chunk */<a name="line.284"></a>
<span class="sourceLineNo">285</span> private CellChunkMap setUpCellChunkMap(boolean asc) {<a name="line.285"></a>
<span class="sourceLineNo">286</span><a name="line.286"></a>
<span class="sourceLineNo">287</span> // allocate new chunks and use the data chunk to hold the full data of the cells<a name="line.287"></a>
<span class="sourceLineNo">288</span> // and the index chunk to hold the cell-representations<a name="line.288"></a>
<span class="sourceLineNo">289</span> Chunk dataChunk = chunkCreator.getChunk();<a name="line.289"></a>
<span class="sourceLineNo">290</span> Chunk idxChunk = chunkCreator.getChunk();<a name="line.290"></a>
<span class="sourceLineNo">291</span> // the array of index chunks to be used as a basis for CellChunkMap<a name="line.291"></a>
<span class="sourceLineNo">292</span> Chunk chunkArray[] = new Chunk[8]; // according to test currently written 8 is way enough<a name="line.292"></a>
<span class="sourceLineNo">293</span> int chunkArrayIdx = 0;<a name="line.293"></a>
<span class="sourceLineNo">294</span> chunkArray[chunkArrayIdx++] = idxChunk;<a name="line.294"></a>
<span class="sourceLineNo">295</span><a name="line.295"></a>
<span class="sourceLineNo">296</span> ByteBuffer idxBuffer = idxChunk.getData(); // the buffers of the chunks<a name="line.296"></a>
<span class="sourceLineNo">297</span> ByteBuffer dataBuffer = dataChunk.getData();<a name="line.297"></a>
<span class="sourceLineNo">298</span> int dataOffset = ChunkCreator.SIZEOF_CHUNK_HEADER; // offset inside data buffer<a name="line.298"></a>
<span class="sourceLineNo">299</span> int idxOffset = ChunkCreator.SIZEOF_CHUNK_HEADER; // skip the space for chunk ID<a name="line.299"></a>
<span class="sourceLineNo">300</span><a name="line.300"></a>
<span class="sourceLineNo">301</span> Cell[] cellArray = asc ? ascCells : descCells;<a name="line.301"></a>
<span class="sourceLineNo">302</span><a name="line.302"></a>
<span class="sourceLineNo">303</span> for (Cell kv : cellArray) {<a name="line.303"></a>
<span class="sourceLineNo">304</span> // do we have enough space to write the cell data on the data chunk?<a name="line.304"></a>
<span class="sourceLineNo">305</span> if (dataOffset + kv.getSerializedSize() &gt; chunkCreator.getChunkSize()) {<a name="line.305"></a>
<span class="sourceLineNo">306</span> // allocate more data chunks if needed<a name="line.306"></a>
<span class="sourceLineNo">307</span> dataChunk = chunkCreator.getChunk();<a name="line.307"></a>
<span class="sourceLineNo">308</span> dataBuffer = dataChunk.getData();<a name="line.308"></a>
<span class="sourceLineNo">309</span> dataOffset = ChunkCreator.SIZEOF_CHUNK_HEADER;<a name="line.309"></a>
<span class="sourceLineNo">310</span> }<a name="line.310"></a>
<span class="sourceLineNo">311</span> int dataStartOfset = dataOffset;<a name="line.311"></a>
<span class="sourceLineNo">312</span> dataOffset = KeyValueUtil.appendTo(kv, dataBuffer, dataOffset, false); // write deep cell data<a name="line.312"></a>
<span class="sourceLineNo">313</span><a name="line.313"></a>
<span class="sourceLineNo">314</span> // do we have enough space to write the cell-representation on the index chunk?<a name="line.314"></a>
<span class="sourceLineNo">315</span> if (idxOffset + ClassSize.CELL_CHUNK_MAP_ENTRY &gt; chunkCreator.getChunkSize()) {<a name="line.315"></a>
<span class="sourceLineNo">316</span> // allocate more index chunks if needed<a name="line.316"></a>
<span class="sourceLineNo">317</span> idxChunk = chunkCreator.getChunk();<a name="line.317"></a>
<span class="sourceLineNo">318</span> idxBuffer = idxChunk.getData();<a name="line.318"></a>
<span class="sourceLineNo">319</span> idxOffset = ChunkCreator.SIZEOF_CHUNK_HEADER;<a name="line.319"></a>
<span class="sourceLineNo">320</span> chunkArray[chunkArrayIdx++] = idxChunk;<a name="line.320"></a>
<span class="sourceLineNo">321</span> }<a name="line.321"></a>
<span class="sourceLineNo">322</span> idxOffset = ByteBufferUtils.putInt(idxBuffer, idxOffset, dataChunk.getId()); // write data<a name="line.322"></a>
<span class="sourceLineNo">323</span> // chunk id<a name="line.323"></a>
<span class="sourceLineNo">324</span> idxOffset = ByteBufferUtils.putInt(idxBuffer, idxOffset, dataStartOfset); // offset<a name="line.324"></a>
<span class="sourceLineNo">325</span> idxOffset = ByteBufferUtils.putInt(idxBuffer, idxOffset, kv.getSerializedSize()); // length<a name="line.325"></a>
<span class="sourceLineNo">326</span> idxOffset = ByteBufferUtils.putLong(idxBuffer, idxOffset, kv.getSequenceId()); // seqId<a name="line.326"></a>
<span class="sourceLineNo">327</span> }<a name="line.327"></a>
<span class="sourceLineNo">328</span><a name="line.328"></a>
<span class="sourceLineNo">329</span> return new CellChunkMap(CellComparator.getInstance(), chunkArray, 0, NUM_OF_CELLS, !asc);<a name="line.329"></a>
<span class="sourceLineNo">330</span> }<a name="line.330"></a>
<span class="sourceLineNo">331</span><a name="line.331"></a>
<span class="sourceLineNo">332</span> /*<a name="line.332"></a>
<span class="sourceLineNo">333</span> * Create CellChunkMap with four cells inside the data jumbo chunk. This test is working only with<a name="line.333"></a>
<span class="sourceLineNo">334</span> * small chunks sized SMALL_CHUNK_SIZE (64) bytes<a name="line.334"></a>
<span class="sourceLineNo">335</span> */<a name="line.335"></a>
<span class="sourceLineNo">336</span> private CellChunkMap setUpJumboCellChunkMap(boolean asc) {<a name="line.336"></a>
<span class="sourceLineNo">337</span> int smallChunkSize = SMALL_CHUNK_SIZE + 8;<a name="line.337"></a>
<span class="sourceLineNo">338</span> // allocate new chunks and use the data JUMBO chunk to hold the full data of the cells<a name="line.338"></a>
<span class="sourceLineNo">339</span> // and the normal index chunk to hold the cell-representations<a name="line.339"></a>
<span class="sourceLineNo">340</span> Chunk dataJumboChunk = chunkCreator.getChunk(ChunkType.JUMBO_CHUNK, smallChunkSize);<a name="line.340"></a>
<span class="sourceLineNo">341</span> assertTrue(dataJumboChunk.isJumbo());<a name="line.341"></a>
<span class="sourceLineNo">342</span> Chunk idxChunk = chunkCreator.getChunk();<a name="line.342"></a>
<span class="sourceLineNo">343</span> // the array of index chunks to be used as a basis for CellChunkMap<a name="line.343"></a>
<span class="sourceLineNo">344</span> Chunk[] chunkArray = new Chunk[8]; // according to test currently written 8 is way enough<a name="line.344"></a>
<span class="sourceLineNo">345</span> int chunkArrayIdx = 0;<a name="line.345"></a>
<span class="sourceLineNo">346</span> chunkArray[chunkArrayIdx++] = idxChunk;<a name="line.346"></a>
<span class="sourceLineNo">347</span><a name="line.347"></a>
<span class="sourceLineNo">348</span> ByteBuffer idxBuffer = idxChunk.getData(); // the buffers of the chunks<a name="line.348"></a>
<span class="sourceLineNo">349</span> ByteBuffer dataBuffer = dataJumboChunk.getData();<a name="line.349"></a>
<span class="sourceLineNo">350</span> int dataOffset = ChunkCreator.SIZEOF_CHUNK_HEADER; // offset inside data buffer<a name="line.350"></a>
<span class="sourceLineNo">351</span> int idxOffset = ChunkCreator.SIZEOF_CHUNK_HEADER; // skip the space for chunk ID<a name="line.351"></a>
<span class="sourceLineNo">352</span><a name="line.352"></a>
<span class="sourceLineNo">353</span> Cell[] cellArray = asc ? ascCells : descCells;<a name="line.353"></a>
<span class="sourceLineNo">354</span><a name="line.354"></a>
<span class="sourceLineNo">355</span> for (Cell kv : cellArray) {<a name="line.355"></a>
<span class="sourceLineNo">356</span> int dataStartOfset = dataOffset;<a name="line.356"></a>
<span class="sourceLineNo">357</span> dataOffset = KeyValueUtil.appendTo(kv, dataBuffer, dataOffset, false); // write deep cell data<a name="line.357"></a>
<span class="sourceLineNo">358</span><a name="line.358"></a>
<span class="sourceLineNo">359</span> // do we have enough space to write the cell-representation on the index chunk?<a name="line.359"></a>
<span class="sourceLineNo">360</span> if (idxOffset + ClassSize.CELL_CHUNK_MAP_ENTRY &gt; chunkCreator.getChunkSize()) {<a name="line.360"></a>
<span class="sourceLineNo">361</span> // allocate more index chunks if needed<a name="line.361"></a>
<span class="sourceLineNo">362</span> idxChunk = chunkCreator.getChunk();<a name="line.362"></a>
<span class="sourceLineNo">363</span> idxBuffer = idxChunk.getData();<a name="line.363"></a>
<span class="sourceLineNo">364</span> idxOffset = ChunkCreator.SIZEOF_CHUNK_HEADER;<a name="line.364"></a>
<span class="sourceLineNo">365</span> chunkArray[chunkArrayIdx++] = idxChunk;<a name="line.365"></a>
<span class="sourceLineNo">366</span> }<a name="line.366"></a>
<span class="sourceLineNo">367</span> // write data chunk id<a name="line.367"></a>
<span class="sourceLineNo">368</span> idxOffset = ByteBufferUtils.putInt(idxBuffer, idxOffset, dataJumboChunk.getId());<a name="line.368"></a>
<span class="sourceLineNo">369</span> idxOffset = ByteBufferUtils.putInt(idxBuffer, idxOffset, dataStartOfset); // offset<a name="line.369"></a>
<span class="sourceLineNo">370</span> idxOffset = ByteBufferUtils.putInt(idxBuffer, idxOffset, kv.getSerializedSize()); // length<a name="line.370"></a>
<span class="sourceLineNo">371</span> idxOffset = ByteBufferUtils.putLong(idxBuffer, idxOffset, kv.getSequenceId()); // seqId<a name="line.371"></a>
<span class="sourceLineNo">372</span><a name="line.372"></a>
<span class="sourceLineNo">373</span> // Jumbo chunks are working only with one cell per chunk, thus always allocate a new jumbo<a name="line.373"></a>
<span class="sourceLineNo">374</span> // data chunk for next cell<a name="line.374"></a>
<span class="sourceLineNo">375</span> dataJumboChunk = chunkCreator.getChunk(ChunkType.JUMBO_CHUNK, smallChunkSize);<a name="line.375"></a>
<span class="sourceLineNo">376</span> assertTrue(dataJumboChunk.isJumbo());<a name="line.376"></a>
<span class="sourceLineNo">377</span> dataBuffer = dataJumboChunk.getData();<a name="line.377"></a>
<span class="sourceLineNo">378</span> dataOffset = ChunkCreator.SIZEOF_CHUNK_HEADER;<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> return new CellChunkMap(CellComparator.getInstance(), chunkArray, 0, NUM_OF_CELLS, !asc);<a name="line.381"></a>
<span class="sourceLineNo">382</span> }<a name="line.382"></a>
<span class="sourceLineNo">383</span>}<a name="line.383"></a>
</pre>
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