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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">022</span><span id="line-22"></span> |
| <span class="source-line-no">023</span><span id="line-23">import java.nio.ByteBuffer;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.Collections;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.Set;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.TreeSet;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.testclassification.MiscTests;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.junit.ClassRule;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.junit.Test;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">034</span><span id="line-34"></span> |
| <span class="source-line-no">035</span><span id="line-35">@Category({ MiscTests.class, SmallTests.class })</span> |
| <span class="source-line-no">036</span><span id="line-36">public class TestCellComparator {</span> |
| <span class="source-line-no">037</span><span id="line-37"></span> |
| <span class="source-line-no">038</span><span id="line-38"> @ClassRule</span> |
| <span class="source-line-no">039</span><span id="line-39"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">040</span><span id="line-40"> HBaseClassTestRule.forClass(TestCellComparator.class);</span> |
| <span class="source-line-no">041</span><span id="line-41"></span> |
| <span class="source-line-no">042</span><span id="line-42"> private CellComparator comparator = CellComparator.getInstance();</span> |
| <span class="source-line-no">043</span><span id="line-43"> private CellComparator innerStoreComparator = InnerStoreCellComparator.INNER_STORE_COMPARATOR;</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> byte[] row1 = Bytes.toBytes("row1");</span> |
| <span class="source-line-no">046</span><span id="line-46"> byte[] row2 = Bytes.toBytes("row2");</span> |
| <span class="source-line-no">047</span><span id="line-47"> byte[] row_1_0 = Bytes.toBytes("row10");</span> |
| <span class="source-line-no">048</span><span id="line-48"></span> |
| <span class="source-line-no">049</span><span id="line-49"> byte[] fam0 = HConstants.EMPTY_BYTE_ARRAY;</span> |
| <span class="source-line-no">050</span><span id="line-50"> byte[] fam1 = Bytes.toBytes("fam1");</span> |
| <span class="source-line-no">051</span><span id="line-51"> byte[] fam2 = Bytes.toBytes("fam2");</span> |
| <span class="source-line-no">052</span><span id="line-52"> byte[] fam_1_2 = Bytes.toBytes("fam12");</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54"> byte[] qual1 = Bytes.toBytes("qual1");</span> |
| <span class="source-line-no">055</span><span id="line-55"> byte[] qual2 = Bytes.toBytes("qual2");</span> |
| <span class="source-line-no">056</span><span id="line-56"></span> |
| <span class="source-line-no">057</span><span id="line-57"> byte[] val = Bytes.toBytes("val");</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> @Test</span> |
| <span class="source-line-no">060</span><span id="line-60"> public void testCompareCells() {</span> |
| <span class="source-line-no">061</span><span id="line-61"> KeyValue kv1 = new KeyValue(row1, fam1, qual1, val);</span> |
| <span class="source-line-no">062</span><span id="line-62"> KeyValue kv2 = new KeyValue(row2, fam1, qual1, val);</span> |
| <span class="source-line-no">063</span><span id="line-63"> assertTrue(comparator.compare(kv1, kv2) < 0);</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> kv1 = new KeyValue(row1, fam2, qual1, val);</span> |
| <span class="source-line-no">066</span><span id="line-66"> kv2 = new KeyValue(row1, fam1, qual1, val);</span> |
| <span class="source-line-no">067</span><span id="line-67"> assertTrue(comparator.compareFamilies(kv1, kv2) > 0);</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> kv1 = new KeyValue(row1, fam1, qual1, 1L, val);</span> |
| <span class="source-line-no">070</span><span id="line-70"> kv2 = new KeyValue(row1, fam1, qual1, 2L, val);</span> |
| <span class="source-line-no">071</span><span id="line-71"> assertTrue(comparator.compare(kv1, kv2) > 0);</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> kv1 = new KeyValue(row1, fam1, qual1, 1L, KeyValue.Type.Put);</span> |
| <span class="source-line-no">074</span><span id="line-74"> kv2 = new KeyValue(row1, fam1, qual1, 1L, KeyValue.Type.Maximum);</span> |
| <span class="source-line-no">075</span><span id="line-75"> assertTrue(comparator.compare(kv1, kv2) > 0);</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> kv1 = new KeyValue(row1, fam1, qual1, 1L, KeyValue.Type.Put);</span> |
| <span class="source-line-no">078</span><span id="line-78"> kv2 = new KeyValue(row1, fam1, qual1, 1L, KeyValue.Type.Put);</span> |
| <span class="source-line-no">079</span><span id="line-79"> assertTrue(PrivateCellUtil.equals(kv1, kv2));</span> |
| <span class="source-line-no">080</span><span id="line-80"> }</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> @Test</span> |
| <span class="source-line-no">083</span><span id="line-83"> public void testCompareCellsWithEmptyFamily() {</span> |
| <span class="source-line-no">084</span><span id="line-84"> KeyValue kv1 = new KeyValue(row1, fam0, qual1, val);</span> |
| <span class="source-line-no">085</span><span id="line-85"> KeyValue kv2 = new KeyValue(row1, fam1, qual1, val);</span> |
| <span class="source-line-no">086</span><span id="line-86"> assertTrue(comparator.compare(kv1, kv2) < 0);</span> |
| <span class="source-line-no">087</span><span id="line-87"> assertTrue(innerStoreComparator.compare(kv1, kv2) < 0);</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> kv1 = new KeyValue(row1, fam0, qual2, val);</span> |
| <span class="source-line-no">090</span><span id="line-90"> kv2 = new KeyValue(row1, fam0, qual1, val);</span> |
| <span class="source-line-no">091</span><span id="line-91"> assertTrue(comparator.compare(kv1, kv2) > 0);</span> |
| <span class="source-line-no">092</span><span id="line-92"> assertTrue(innerStoreComparator.compare(kv1, kv2) > 0);</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> kv1 = new KeyValue(row1, fam0, qual2, val);</span> |
| <span class="source-line-no">095</span><span id="line-95"> kv2 = new KeyValue(row1, fam0, qual1, val);</span> |
| <span class="source-line-no">096</span><span id="line-96"> assertTrue(comparator.compareFamilies(kv1, kv2) == 0);</span> |
| <span class="source-line-no">097</span><span id="line-97"> assertTrue(innerStoreComparator.compareFamilies(kv1, kv2) == 0);</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> kv1 = new KeyValue(row1, fam1, qual2, val);</span> |
| <span class="source-line-no">100</span><span id="line-100"> kv2 = new KeyValue(row1, fam1, qual1, val);</span> |
| <span class="source-line-no">101</span><span id="line-101"> assertTrue(comparator.compareFamilies(kv1, kv2) == 0);</span> |
| <span class="source-line-no">102</span><span id="line-102"> assertTrue(innerStoreComparator.compareFamilies(kv1, kv2) == 0);</span> |
| <span class="source-line-no">103</span><span id="line-103"> }</span> |
| <span class="source-line-no">104</span><span id="line-104"></span> |
| <span class="source-line-no">105</span><span id="line-105"> @Test</span> |
| <span class="source-line-no">106</span><span id="line-106"> public void testCompareCellWithKey() throws Exception {</span> |
| <span class="source-line-no">107</span><span id="line-107"> KeyValue kv1 = new KeyValue(row1, fam1, qual1, val);</span> |
| <span class="source-line-no">108</span><span id="line-108"> KeyValue kv2 = new KeyValue(row2, fam1, qual1, val);</span> |
| <span class="source-line-no">109</span><span id="line-109"> assertTrue(PrivateCellUtil.compare(comparator, kv1, kv2.getKey(), 0, kv2.getKey().length) < 0);</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> kv1 = new KeyValue(row1, fam2, qual1, val);</span> |
| <span class="source-line-no">112</span><span id="line-112"> kv2 = new KeyValue(row1, fam1, qual1, val);</span> |
| <span class="source-line-no">113</span><span id="line-113"> assertTrue(PrivateCellUtil.compare(comparator, kv1, kv2.getKey(), 0, kv2.getKey().length) > 0);</span> |
| <span class="source-line-no">114</span><span id="line-114"></span> |
| <span class="source-line-no">115</span><span id="line-115"> kv1 = new KeyValue(row1, fam1, qual1, 1L, val);</span> |
| <span class="source-line-no">116</span><span id="line-116"> kv2 = new KeyValue(row1, fam1, qual1, 2L, val);</span> |
| <span class="source-line-no">117</span><span id="line-117"> assertTrue(PrivateCellUtil.compare(comparator, kv1, kv2.getKey(), 0, kv2.getKey().length) > 0);</span> |
| <span class="source-line-no">118</span><span id="line-118"></span> |
| <span class="source-line-no">119</span><span id="line-119"> kv1 = new KeyValue(row1, fam1, qual1, 1L, KeyValue.Type.Put);</span> |
| <span class="source-line-no">120</span><span id="line-120"> kv2 = new KeyValue(row1, fam1, qual1, 1L, KeyValue.Type.Maximum);</span> |
| <span class="source-line-no">121</span><span id="line-121"> assertTrue(PrivateCellUtil.compare(comparator, kv1, kv2.getKey(), 0, kv2.getKey().length) > 0);</span> |
| <span class="source-line-no">122</span><span id="line-122"></span> |
| <span class="source-line-no">123</span><span id="line-123"> kv1 = new KeyValue(row1, fam1, qual1, 1L, KeyValue.Type.Put);</span> |
| <span class="source-line-no">124</span><span id="line-124"> kv2 = new KeyValue(row1, fam1, qual1, 1L, KeyValue.Type.Put);</span> |
| <span class="source-line-no">125</span><span id="line-125"> assertTrue(PrivateCellUtil.compare(comparator, kv1, kv2.getKey(), 0, kv2.getKey().length) == 0);</span> |
| <span class="source-line-no">126</span><span id="line-126"> }</span> |
| <span class="source-line-no">127</span><span id="line-127"></span> |
| <span class="source-line-no">128</span><span id="line-128"> @Test</span> |
| <span class="source-line-no">129</span><span id="line-129"> public void testCompareByteBufferedCell() {</span> |
| <span class="source-line-no">130</span><span id="line-130"> byte[] r1 = Bytes.toBytes("row1");</span> |
| <span class="source-line-no">131</span><span id="line-131"> byte[] r2 = Bytes.toBytes("row2");</span> |
| <span class="source-line-no">132</span><span id="line-132"> byte[] f1 = Bytes.toBytes("cf1");</span> |
| <span class="source-line-no">133</span><span id="line-133"> byte[] q1 = Bytes.toBytes("qual1");</span> |
| <span class="source-line-no">134</span><span id="line-134"> byte[] q2 = Bytes.toBytes("qual2");</span> |
| <span class="source-line-no">135</span><span id="line-135"> byte[] v = Bytes.toBytes("val1");</span> |
| <span class="source-line-no">136</span><span id="line-136"> KeyValue kv = new KeyValue(r1, f1, q1, v);</span> |
| <span class="source-line-no">137</span><span id="line-137"> ByteBuffer buffer = ByteBuffer.wrap(kv.getBuffer());</span> |
| <span class="source-line-no">138</span><span id="line-138"> Cell bbCell1 = new ByteBufferKeyValue(buffer, 0, buffer.remaining());</span> |
| <span class="source-line-no">139</span><span id="line-139"> kv = new KeyValue(r2, f1, q1, v);</span> |
| <span class="source-line-no">140</span><span id="line-140"> buffer = ByteBuffer.wrap(kv.getBuffer());</span> |
| <span class="source-line-no">141</span><span id="line-141"> Cell bbCell2 = new ByteBufferKeyValue(buffer, 0, buffer.remaining());</span> |
| <span class="source-line-no">142</span><span id="line-142"> // compareColumns not on CellComparator so use Impl directly</span> |
| <span class="source-line-no">143</span><span id="line-143"> assertEquals(0, CellComparatorImpl.COMPARATOR.compareColumns(bbCell1, bbCell2));</span> |
| <span class="source-line-no">144</span><span id="line-144"> assertEquals(0, CellComparatorImpl.COMPARATOR.compareColumns(bbCell1, kv));</span> |
| <span class="source-line-no">145</span><span id="line-145"> kv = new KeyValue(r2, f1, q2, v);</span> |
| <span class="source-line-no">146</span><span id="line-146"> buffer = ByteBuffer.wrap(kv.getBuffer());</span> |
| <span class="source-line-no">147</span><span id="line-147"> Cell bbCell3 = new ByteBufferKeyValue(buffer, 0, buffer.remaining());</span> |
| <span class="source-line-no">148</span><span id="line-148"> assertEquals(0, comparator.compareFamilies(bbCell2, bbCell3));</span> |
| <span class="source-line-no">149</span><span id="line-149"> assertTrue(comparator.compareQualifiers(bbCell2, bbCell3) < 0);</span> |
| <span class="source-line-no">150</span><span id="line-150"> assertTrue(CellComparatorImpl.COMPARATOR.compareColumns(bbCell2, bbCell3) < 0);</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> assertEquals(0, comparator.compareRows(bbCell2, bbCell3));</span> |
| <span class="source-line-no">153</span><span id="line-153"> assertTrue(comparator.compareRows(bbCell1, bbCell2) < 0);</span> |
| <span class="source-line-no">154</span><span id="line-154"> }</span> |
| <span class="source-line-no">155</span><span id="line-155"></span> |
| <span class="source-line-no">156</span><span id="line-156"> /**</span> |
| <span class="source-line-no">157</span><span id="line-157"> * Test meta comparisons using our new ByteBufferKeyValue Cell type, the type we use everywhere in</span> |
| <span class="source-line-no">158</span><span id="line-158"> * 2.0.</span> |
| <span class="source-line-no">159</span><span id="line-159"> */</span> |
| <span class="source-line-no">160</span><span id="line-160"> @Test</span> |
| <span class="source-line-no">161</span><span id="line-161"> public void testMetaComparisons() throws Exception {</span> |
| <span class="source-line-no">162</span><span id="line-162"> long now = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">163</span><span id="line-163"></span> |
| <span class="source-line-no">164</span><span id="line-164"> // Meta compares</span> |
| <span class="source-line-no">165</span><span id="line-165"> Cell aaa = createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">166</span><span id="line-166"> new KeyValue(Bytes.toBytes("TestScanMultipleVersions,row_0500,1236020145502"), now));</span> |
| <span class="source-line-no">167</span><span id="line-167"> Cell bbb = createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">168</span><span id="line-168"> new KeyValue(Bytes.toBytes("TestScanMultipleVersions,,99999999999999"), now));</span> |
| <span class="source-line-no">169</span><span id="line-169"> CellComparator c = MetaCellComparator.META_COMPARATOR;</span> |
| <span class="source-line-no">170</span><span id="line-170"> assertTrue(c.compare(bbb, aaa) < 0);</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> Cell ccc = createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">173</span><span id="line-173"> new KeyValue(Bytes.toBytes("TestScanMultipleVersions,,1236023996656"), Bytes.toBytes("info"),</span> |
| <span class="source-line-no">174</span><span id="line-174"> Bytes.toBytes("regioninfo"), 1236024396271L, (byte[]) null));</span> |
| <span class="source-line-no">175</span><span id="line-175"> assertTrue(c.compare(ccc, bbb) < 0);</span> |
| <span class="source-line-no">176</span><span id="line-176"></span> |
| <span class="source-line-no">177</span><span id="line-177"> Cell x = createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">178</span><span id="line-178"> new KeyValue(Bytes.toBytes("TestScanMultipleVersions,row_0500,1236034574162"),</span> |
| <span class="source-line-no">179</span><span id="line-179"> Bytes.toBytes("info"), Bytes.toBytes(""), 9223372036854775807L, (byte[]) null));</span> |
| <span class="source-line-no">180</span><span id="line-180"> Cell y = createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">181</span><span id="line-181"> new KeyValue(Bytes.toBytes("TestScanMultipleVersions,row_0500,1236034574162"),</span> |
| <span class="source-line-no">182</span><span id="line-182"> Bytes.toBytes("info"), Bytes.toBytes("regioninfo"), 1236034574912L, (byte[]) null));</span> |
| <span class="source-line-no">183</span><span id="line-183"> assertTrue(c.compare(x, y) < 0);</span> |
| <span class="source-line-no">184</span><span id="line-184"> }</span> |
| <span class="source-line-no">185</span><span id="line-185"></span> |
| <span class="source-line-no">186</span><span id="line-186"> private static Cell createByteBufferKeyValueFromKeyValue(KeyValue kv) {</span> |
| <span class="source-line-no">187</span><span id="line-187"> ByteBuffer bb = ByteBuffer.wrap(kv.getBuffer());</span> |
| <span class="source-line-no">188</span><span id="line-188"> return new ByteBufferKeyValue(bb, 0, bb.remaining());</span> |
| <span class="source-line-no">189</span><span id="line-189"> }</span> |
| <span class="source-line-no">190</span><span id="line-190"></span> |
| <span class="source-line-no">191</span><span id="line-191"> /**</span> |
| <span class="source-line-no">192</span><span id="line-192"> * More tests using ByteBufferKeyValue copied over from TestKeyValue which uses old KVs only.</span> |
| <span class="source-line-no">193</span><span id="line-193"> */</span> |
| <span class="source-line-no">194</span><span id="line-194"> @Test</span> |
| <span class="source-line-no">195</span><span id="line-195"> public void testMetaComparisons2() {</span> |
| <span class="source-line-no">196</span><span id="line-196"> long now = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">197</span><span id="line-197"> CellComparator c = MetaCellComparator.META_COMPARATOR;</span> |
| <span class="source-line-no">198</span><span id="line-198"> assertTrue(c.compare(</span> |
| <span class="source-line-no">199</span><span id="line-199"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">200</span><span id="line-200"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",a,,0,1"), now)),</span> |
| <span class="source-line-no">201</span><span id="line-201"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">202</span><span id="line-202"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",a,,0,1"), now)))</span> |
| <span class="source-line-no">203</span><span id="line-203"> == 0);</span> |
| <span class="source-line-no">204</span><span id="line-204"> Cell a = createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">205</span><span id="line-205"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",a,,0,1"), now));</span> |
| <span class="source-line-no">206</span><span id="line-206"> Cell b = createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">207</span><span id="line-207"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",a,,0,2"), now));</span> |
| <span class="source-line-no">208</span><span id="line-208"> assertTrue(c.compare(a, b) < 0);</span> |
| <span class="source-line-no">209</span><span id="line-209"> assertTrue(c.compare(</span> |
| <span class="source-line-no">210</span><span id="line-210"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">211</span><span id="line-211"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",a,,0,2"), now)),</span> |
| <span class="source-line-no">212</span><span id="line-212"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">213</span><span id="line-213"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",a,,0,1"), now)))</span> |
| <span class="source-line-no">214</span><span id="line-214"> > 0);</span> |
| <span class="source-line-no">215</span><span id="line-215"> assertTrue(c.compare(</span> |
| <span class="source-line-no">216</span><span id="line-216"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">217</span><span id="line-217"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",,1"), now)),</span> |
| <span class="source-line-no">218</span><span id="line-218"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">219</span><span id="line-219"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",,1"), now)))</span> |
| <span class="source-line-no">220</span><span id="line-220"> == 0);</span> |
| <span class="source-line-no">221</span><span id="line-221"> assertTrue(c.compare(</span> |
| <span class="source-line-no">222</span><span id="line-222"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">223</span><span id="line-223"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",,1"), now)),</span> |
| <span class="source-line-no">224</span><span id="line-224"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">225</span><span id="line-225"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",,2"), now)))</span> |
| <span class="source-line-no">226</span><span id="line-226"> < 0);</span> |
| <span class="source-line-no">227</span><span id="line-227"> assertTrue(c.compare(</span> |
| <span class="source-line-no">228</span><span id="line-228"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">229</span><span id="line-229"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",,2"), now)),</span> |
| <span class="source-line-no">230</span><span id="line-230"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">231</span><span id="line-231"> new KeyValue(Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString() + ",,1"), now)))</span> |
| <span class="source-line-no">232</span><span id="line-232"> > 0);</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"></span> |
| <span class="source-line-no">235</span><span id="line-235"> @Test</span> |
| <span class="source-line-no">236</span><span id="line-236"> public void testBinaryKeys() throws Exception {</span> |
| <span class="source-line-no">237</span><span id="line-237"> Set<Cell> set = new TreeSet<>(CellComparatorImpl.COMPARATOR);</span> |
| <span class="source-line-no">238</span><span id="line-238"> final byte[] fam = Bytes.toBytes("col");</span> |
| <span class="source-line-no">239</span><span id="line-239"> final byte[] qf = Bytes.toBytes("umn");</span> |
| <span class="source-line-no">240</span><span id="line-240"> final byte[] nb = new byte[0];</span> |
| <span class="source-line-no">241</span><span id="line-241"> Cell[] keys = {</span> |
| <span class="source-line-no">242</span><span id="line-242"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">243</span><span id="line-243"> new KeyValue(Bytes.toBytes("aaaaa,\u0000\u0000,2"), fam, qf, 2, nb)),</span> |
| <span class="source-line-no">244</span><span id="line-244"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">245</span><span id="line-245"> new KeyValue(Bytes.toBytes("aaaaa,\u0001,3"), fam, qf, 3, nb)),</span> |
| <span class="source-line-no">246</span><span id="line-246"> createByteBufferKeyValueFromKeyValue(new KeyValue(Bytes.toBytes("aaaaa,,1"), fam, qf, 1, nb)),</span> |
| <span class="source-line-no">247</span><span id="line-247"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">248</span><span id="line-248"> new KeyValue(Bytes.toBytes("aaaaa,\u1000,5"), fam, qf, 5, nb)),</span> |
| <span class="source-line-no">249</span><span id="line-249"> createByteBufferKeyValueFromKeyValue(</span> |
| <span class="source-line-no">250</span><span id="line-250"> new KeyValue(Bytes.toBytes("aaaaa,a,4"), fam, qf, 4, nb)),</span> |
| <span class="source-line-no">251</span><span id="line-251"> createByteBufferKeyValueFromKeyValue(new KeyValue(Bytes.toBytes("a,a,0"), fam, qf, 0, nb)), };</span> |
| <span class="source-line-no">252</span><span id="line-252"> // Add to set with bad comparator</span> |
| <span class="source-line-no">253</span><span id="line-253"> Collections.addAll(set, keys);</span> |
| <span class="source-line-no">254</span><span id="line-254"> // This will output the keys incorrectly.</span> |
| <span class="source-line-no">255</span><span id="line-255"> boolean assertion = false;</span> |
| <span class="source-line-no">256</span><span id="line-256"> int count = 0;</span> |
| <span class="source-line-no">257</span><span id="line-257"> for (Cell k : set) {</span> |
| <span class="source-line-no">258</span><span id="line-258"> if (!(count++ == k.getTimestamp())) {</span> |
| <span class="source-line-no">259</span><span id="line-259"> assertion = true;</span> |
| <span class="source-line-no">260</span><span id="line-260"> }</span> |
| <span class="source-line-no">261</span><span id="line-261"> }</span> |
| <span class="source-line-no">262</span><span id="line-262"> assertTrue(assertion);</span> |
| <span class="source-line-no">263</span><span id="line-263"> // Make set with good comparator</span> |
| <span class="source-line-no">264</span><span id="line-264"> set = new TreeSet<>(MetaCellComparator.META_COMPARATOR);</span> |
| <span class="source-line-no">265</span><span id="line-265"> Collections.addAll(set, keys);</span> |
| <span class="source-line-no">266</span><span id="line-266"> count = 0;</span> |
| <span class="source-line-no">267</span><span id="line-267"> for (Cell k : set) {</span> |
| <span class="source-line-no">268</span><span id="line-268"> assertTrue("count=" + count + ", " + k.toString(), count++ == k.getTimestamp());</span> |
| <span class="source-line-no">269</span><span id="line-269"> }</span> |
| <span class="source-line-no">270</span><span id="line-270"> }</span> |
| <span class="source-line-no">271</span><span id="line-271">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
