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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css"
title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
+<span class="sourceLineNo">002</span> *<a name="line.2"></a>
+<span class="sourceLineNo">003</span> * Licensed to the Apache Software
Foundation (ASF) under one<a name="line.3"></a>
+<span class="sourceLineNo">004</span> * or more contributor license
agreements. See the NOTICE file<a name="line.4"></a>
+<span class="sourceLineNo">005</span> * distributed with this work for
additional information<a name="line.5"></a>
+<span class="sourceLineNo">006</span> * regarding copyright ownership. The
ASF licenses this file<a name="line.6"></a>
+<span class="sourceLineNo">007</span> * to you under the Apache License,
Version 2.0 (the<a name="line.7"></a>
+<span class="sourceLineNo">008</span> * "License"); you may not use this file
except in compliance<a name="line.8"></a>
+<span class="sourceLineNo">009</span> * with the License. You may obtain a
copy of the License at<a name="line.9"></a>
+<span class="sourceLineNo">010</span> *<a name="line.10"></a>
+<span class="sourceLineNo">011</span> *
http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a>
+<span class="sourceLineNo">012</span> *<a name="line.12"></a>
+<span class="sourceLineNo">013</span> * Unless required by applicable law or
agreed to in writing, software<a name="line.13"></a>
+<span class="sourceLineNo">014</span> * distributed under the License is
distributed on an "AS IS" BASIS,<a name="line.14"></a>
+<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF
ANY KIND, either express or implied.<a name="line.15"></a>
+<span class="sourceLineNo">016</span> * See the License for the specific
language governing permissions and<a name="line.16"></a>
+<span class="sourceLineNo">017</span> * limitations under the License.<a
name="line.17"></a>
+<span class="sourceLineNo">018</span> */<a name="line.18"></a>
+<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase;<a
name="line.19"></a>
+<span class="sourceLineNo">020</span><a name="line.20"></a>
+<span class="sourceLineNo">021</span>import static
org.junit.Assert.assertArrayEquals;<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.assertNotEquals;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import static
org.junit.Assert.assertNotNull;<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>import static org.junit.Assert.fail;<a
name="line.27"></a>
+<span class="sourceLineNo">028</span><a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.io.ByteArrayInputStream;<a
name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.io.ByteArrayOutputStream;<a
name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.io.DataInputStream;<a
name="line.31"></a>
+<span class="sourceLineNo">032</span>import java.io.DataOutputStream;<a
name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.io.IOException;<a
name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.Collections;<a
name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.Iterator;<a
name="line.35"></a>
+<span class="sourceLineNo">036</span>import java.util.List;<a
name="line.36"></a>
+<span class="sourceLineNo">037</span>import java.util.Set;<a
name="line.37"></a>
+<span class="sourceLineNo">038</span>import java.util.TreeSet;<a
name="line.38"></a>
+<span class="sourceLineNo">039</span><a name="line.39"></a>
+<span class="sourceLineNo">040</span>import
org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import
org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import
org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.junit.ClassRule;<a
name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.junit.Test;<a
name="line.44"></a>
+<span class="sourceLineNo">045</span>import
org.junit.experimental.categories.Category;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.slf4j.Logger;<a
name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.slf4j.LoggerFactory;<a
name="line.47"></a>
+<span class="sourceLineNo">048</span><a name="line.48"></a>
+<span class="sourceLineNo">049</span>@Category(SmallTests.class)<a
name="line.49"></a>
+<span class="sourceLineNo">050</span>public class TestKeyValue {<a
name="line.50"></a>
+<span class="sourceLineNo">051</span> @ClassRule<a name="line.51"></a>
+<span class="sourceLineNo">052</span> public static final HBaseClassTestRule
CLASS_RULE =<a name="line.52"></a>
+<span class="sourceLineNo">053</span>
HBaseClassTestRule.forClass(TestKeyValue.class);<a name="line.53"></a>
+<span class="sourceLineNo">054</span> private static final Logger LOG =
LoggerFactory.getLogger(TestKeyValue.class);<a name="line.54"></a>
+<span class="sourceLineNo">055</span><a name="line.55"></a>
+<span class="sourceLineNo">056</span> @Test<a name="line.56"></a>
+<span class="sourceLineNo">057</span> public void testColumnCompare() throws
Exception {<a name="line.57"></a>
+<span class="sourceLineNo">058</span> final byte [] a =
Bytes.toBytes("aaa");<a name="line.58"></a>
+<span class="sourceLineNo">059</span> byte [] family1 =
Bytes.toBytes("abc");<a name="line.59"></a>
+<span class="sourceLineNo">060</span> byte [] qualifier1 =
Bytes.toBytes("def");<a name="line.60"></a>
+<span class="sourceLineNo">061</span> byte [] family2 =
Bytes.toBytes("abcd");<a name="line.61"></a>
+<span class="sourceLineNo">062</span> byte [] qualifier2 =
Bytes.toBytes("ef");<a name="line.62"></a>
+<span class="sourceLineNo">063</span><a name="line.63"></a>
+<span class="sourceLineNo">064</span> KeyValue aaa = new KeyValue(a,
family1, qualifier1, 0L, KeyValue.Type.Put, a);<a name="line.64"></a>
+<span class="sourceLineNo">065</span>
assertFalse(CellUtil.matchingColumn(aaa, family2, qualifier2));<a
name="line.65"></a>
+<span class="sourceLineNo">066</span>
assertTrue(CellUtil.matchingColumn(aaa, family1, qualifier1));<a
name="line.66"></a>
+<span class="sourceLineNo">067</span> aaa = new KeyValue(a, family2,
qualifier2, 0L, KeyValue.Type.Put, a);<a name="line.67"></a>
+<span class="sourceLineNo">068</span>
assertFalse(CellUtil.matchingColumn(aaa, family1, qualifier1));<a
name="line.68"></a>
+<span class="sourceLineNo">069</span>
assertTrue(CellUtil.matchingColumn(aaa, family2,qualifier2));<a
name="line.69"></a>
+<span class="sourceLineNo">070</span> byte [] nullQualifier = new
byte[0];<a name="line.70"></a>
+<span class="sourceLineNo">071</span> aaa = new KeyValue(a, family1,
nullQualifier, 0L, KeyValue.Type.Put, a);<a name="line.71"></a>
+<span class="sourceLineNo">072</span>
assertTrue(CellUtil.matchingColumn(aaa, family1,null));<a name="line.72"></a>
+<span class="sourceLineNo">073</span>
assertFalse(CellUtil.matchingColumn(aaa, family2,qualifier2));<a
name="line.73"></a>
+<span class="sourceLineNo">074</span> }<a name="line.74"></a>
+<span class="sourceLineNo">075</span><a name="line.75"></a>
+<span class="sourceLineNo">076</span> /**<a name="line.76"></a>
+<span class="sourceLineNo">077</span> * Test a corner case when the family
qualifier is a prefix of the<a name="line.77"></a>
+<span class="sourceLineNo">078</span> * column qualifier.<a
name="line.78"></a>
+<span class="sourceLineNo">079</span> */<a name="line.79"></a>
+<span class="sourceLineNo">080</span> @Test<a name="line.80"></a>
+<span class="sourceLineNo">081</span> public void testColumnCompare_prefix()
throws Exception {<a name="line.81"></a>
+<span class="sourceLineNo">082</span> final byte [] a =
Bytes.toBytes("aaa");<a name="line.82"></a>
+<span class="sourceLineNo">083</span> byte [] family1 =
Bytes.toBytes("abc");<a name="line.83"></a>
+<span class="sourceLineNo">084</span> byte [] qualifier1 =
Bytes.toBytes("def");<a name="line.84"></a>
+<span class="sourceLineNo">085</span> byte [] family2 =
Bytes.toBytes("ab");<a name="line.85"></a>
+<span class="sourceLineNo">086</span> byte [] qualifier2 =
Bytes.toBytes("def");<a name="line.86"></a>
+<span class="sourceLineNo">087</span><a name="line.87"></a>
+<span class="sourceLineNo">088</span> KeyValue aaa = new KeyValue(a,
family1, qualifier1, 0L, KeyValue.Type.Put, a);<a name="line.88"></a>
+<span class="sourceLineNo">089</span>
assertFalse(CellUtil.matchingColumn(aaa, family2, qualifier2));<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> @Test<a name="line.92"></a>
+<span class="sourceLineNo">093</span> public void testBasics() throws
Exception {<a name="line.93"></a>
+<span class="sourceLineNo">094</span> LOG.info("LOWKEY: " +
KeyValue.LOWESTKEY.toString());<a name="line.94"></a>
+<span class="sourceLineNo">095</span> String name = "testBasics";<a
name="line.95"></a>
+<span class="sourceLineNo">096</span> check(Bytes.toBytes(name),<a
name="line.96"></a>
+<span class="sourceLineNo">097</span> Bytes.toBytes(name),
Bytes.toBytes(name), 1,<a name="line.97"></a>
+<span class="sourceLineNo">098</span> Bytes.toBytes(name));<a
name="line.98"></a>
+<span class="sourceLineNo">099</span> // Test empty value and empty column
-- both should work. (not empty fam)<a name="line.99"></a>
+<span class="sourceLineNo">100</span> check(Bytes.toBytes(name),
Bytes.toBytes(name), null, 1, null);<a name="line.100"></a>
+<span class="sourceLineNo">101</span> check(HConstants.EMPTY_BYTE_ARRAY,
Bytes.toBytes(name), null, 1, null);<a name="line.101"></a>
+<span class="sourceLineNo">102</span> // empty qual is equivalent to null
qual<a name="line.102"></a>
+<span class="sourceLineNo">103</span> assertEquals(<a name="line.103"></a>
+<span class="sourceLineNo">104</span> new KeyValue(Bytes.toBytes("rk"),
Bytes.toBytes("fam"), null, 1, (byte[]) null),<a name="line.104"></a>
+<span class="sourceLineNo">105</span> new KeyValue(Bytes.toBytes("rk"),
Bytes.toBytes("fam"),<a name="line.105"></a>
+<span class="sourceLineNo">106</span> HConstants.EMPTY_BYTE_ARRAY, 1,
(byte[]) null));<a name="line.106"></a>
+<span class="sourceLineNo">107</span> }<a name="line.107"></a>
+<span class="sourceLineNo">108</span><a name="line.108"></a>
+<span class="sourceLineNo">109</span> private void check(final byte [] row,
final byte [] family, byte [] qualifier,<a name="line.109"></a>
+<span class="sourceLineNo">110</span> final long timestamp, final byte []
value) {<a name="line.110"></a>
+<span class="sourceLineNo">111</span> KeyValue kv = new KeyValue(row,
family, qualifier, timestamp, value);<a name="line.111"></a>
+<span class="sourceLineNo">112</span>
assertTrue(Bytes.compareTo(kv.getRowArray(), kv.getRowOffset(),
kv.getRowLength(), row, 0,<a name="line.112"></a>
+<span class="sourceLineNo">113</span> row.length) == 0);<a
name="line.113"></a>
+<span class="sourceLineNo">114</span>
assertTrue(CellUtil.matchingColumn(kv, family, qualifier));<a
name="line.114"></a>
+<span class="sourceLineNo">115</span> // Call toString to make sure it
works.<a name="line.115"></a>
+<span class="sourceLineNo">116</span> LOG.info(kv.toString());<a
name="line.116"></a>
+<span class="sourceLineNo">117</span> }<a name="line.117"></a>
+<span class="sourceLineNo">118</span><a name="line.118"></a>
+<span class="sourceLineNo">119</span> @Test<a name="line.119"></a>
+<span class="sourceLineNo">120</span> public void testPlainCompare() throws
Exception {<a name="line.120"></a>
+<span class="sourceLineNo">121</span> final byte [] a =
Bytes.toBytes("aaa");<a name="line.121"></a>
+<span class="sourceLineNo">122</span> final byte [] b =
Bytes.toBytes("bbb");<a name="line.122"></a>
+<span class="sourceLineNo">123</span> final byte [] fam =
Bytes.toBytes("col");<a name="line.123"></a>
+<span class="sourceLineNo">124</span> final byte [] qf =
Bytes.toBytes("umn");<a name="line.124"></a>
+<span class="sourceLineNo">125</span> KeyValue aaa = new KeyValue(a, fam,
qf, a);<a name="line.125"></a>
+<span class="sourceLineNo">126</span> KeyValue bbb = new KeyValue(b, fam,
qf, b);<a name="line.126"></a>
+<span class="sourceLineNo">127</span>
assertTrue(CellComparatorImpl.COMPARATOR.compare(aaa, bbb) < 0);<a
name="line.127"></a>
+<span class="sourceLineNo">128</span>
assertTrue(CellComparatorImpl.COMPARATOR.compare(bbb, aaa) > 0);<a
name="line.128"></a>
+<span class="sourceLineNo">129</span> // Compare breaks if passed same
ByteBuffer as both left and right arguments.<a name="line.129"></a>
+<span class="sourceLineNo">130</span>
assertTrue(CellComparatorImpl.COMPARATOR.compare(bbb, bbb) == 0);<a
name="line.130"></a>
+<span class="sourceLineNo">131</span>
assertTrue(CellComparatorImpl.COMPARATOR.compare(aaa, aaa) == 0);<a
name="line.131"></a>
+<span class="sourceLineNo">132</span> // Do compare with different
timestamps.<a name="line.132"></a>
+<span class="sourceLineNo">133</span> aaa = new KeyValue(a, fam, qf, 1,
a);<a name="line.133"></a>
+<span class="sourceLineNo">134</span> bbb = new KeyValue(a, fam, qf, 2,
a);<a name="line.134"></a>
+<span class="sourceLineNo">135</span>
assertTrue(CellComparatorImpl.COMPARATOR.compare(aaa, bbb) > 0);<a
name="line.135"></a>
+<span class="sourceLineNo">136</span>
assertTrue(CellComparatorImpl.COMPARATOR.compare(bbb, aaa) < 0);<a
name="line.136"></a>
+<span class="sourceLineNo">137</span>
assertTrue(CellComparatorImpl.COMPARATOR.compare(aaa, aaa) == 0);<a
name="line.137"></a>
+<span class="sourceLineNo">138</span> // Do compare with different types.
Higher numbered types -- Delete<a name="line.138"></a>
+<span class="sourceLineNo">139</span> // should sort ahead of lower
numbers; i.e. Put<a name="line.139"></a>
+<span class="sourceLineNo">140</span> aaa = new KeyValue(a, fam, qf, 1,
KeyValue.Type.Delete, a);<a name="line.140"></a>
+<span class="sourceLineNo">141</span> bbb = new KeyValue(a, fam, qf, 1,
a);<a name="line.141"></a>
+<span class="sourceLineNo">142</span>
assertTrue(CellComparatorImpl.COMPARATOR.compare(aaa, bbb) < 0);<a
name="line.142"></a>
+<span class="sourceLineNo">143</span>
assertTrue(CellComparatorImpl.COMPARATOR.compare(bbb, aaa) > 0);<a
name="line.143"></a>
+<span class="sourceLineNo">144</span>
assertTrue(CellComparatorImpl.COMPARATOR.compare(aaa, aaa) == 0);<a
name="line.144"></a>
+<span class="sourceLineNo">145</span> }<a name="line.145"></a>
+<span class="sourceLineNo">146</span><a name="line.146"></a>
+<span class="sourceLineNo">147</span> @Test<a name="line.147"></a>
+<span class="sourceLineNo">148</span> public void testMoreComparisons()
throws Exception {<a name="line.148"></a>
+<span class="sourceLineNo">149</span> long now =
System.currentTimeMillis();<a name="line.149"></a>
+<span class="sourceLineNo">150</span><a name="line.150"></a>
+<span class="sourceLineNo">151</span> // Meta compares<a
name="line.151"></a>
+<span class="sourceLineNo">152</span> KeyValue aaa = new KeyValue(<a
name="line.152"></a>
+<span class="sourceLineNo">153</span>
Bytes.toBytes("TestScanMultipleVersions,row_0500,1236020145502"), now);<a
name="line.153"></a>
+<span class="sourceLineNo">154</span> KeyValue bbb = new KeyValue(<a
name="line.154"></a>
+<span class="sourceLineNo">155</span>
Bytes.toBytes("TestScanMultipleVersions,,99999999999999"), now);<a
name="line.155"></a>
+<span class="sourceLineNo">156</span> CellComparator c =
CellComparatorImpl.META_COMPARATOR;<a name="line.156"></a>
+<span class="sourceLineNo">157</span> assertTrue(c.compare(bbb, aaa) <
0);<a name="line.157"></a>
+<span class="sourceLineNo">158</span><a name="line.158"></a>
+<span class="sourceLineNo">159</span> KeyValue aaaa = new
KeyValue(Bytes.toBytes("TestScanMultipleVersions,,1236023996656"),<a
name="line.159"></a>
+<span class="sourceLineNo">160</span> Bytes.toBytes("info"),
Bytes.toBytes("regioninfo"), 1236024396271L,<a name="line.160"></a>
+<span class="sourceLineNo">161</span> (byte[])null);<a
name="line.161"></a>
+<span class="sourceLineNo">162</span> assertTrue(c.compare(aaaa, bbb) <
0);<a name="line.162"></a>
+<span class="sourceLineNo">163</span><a name="line.163"></a>
+<span class="sourceLineNo">164</span> KeyValue x = new
KeyValue(Bytes.toBytes("TestScanMultipleVersions,row_0500,1236034574162"),<a
name="line.164"></a>
+<span class="sourceLineNo">165</span> Bytes.toBytes("info"),
Bytes.toBytes(""), 9223372036854775807L,<a name="line.165"></a>
+<span class="sourceLineNo">166</span> (byte[])null);<a
name="line.166"></a>
+<span class="sourceLineNo">167</span> KeyValue y = new
KeyValue(Bytes.toBytes("TestScanMultipleVersions,row_0500,1236034574162"),<a
name="line.167"></a>
+<span class="sourceLineNo">168</span> Bytes.toBytes("info"),
Bytes.toBytes("regioninfo"), 1236034574912L,<a name="line.168"></a>
+<span class="sourceLineNo">169</span> (byte[])null);<a
name="line.169"></a>
+<span class="sourceLineNo">170</span> assertTrue(c.compare(x, y) < 0);<a
name="line.170"></a>
+<span class="sourceLineNo">171</span>
comparisons(CellComparatorImpl.META_COMPARATOR);<a name="line.171"></a>
+<span class="sourceLineNo">172</span>
comparisons(CellComparatorImpl.COMPARATOR);<a name="line.172"></a>
+<span class="sourceLineNo">173</span>
metacomparisons(CellComparatorImpl.META_COMPARATOR);<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> @Test<a name="line.176"></a>
+<span class="sourceLineNo">177</span> public void
testMetaComparatorTableKeysWithCommaOk() {<a name="line.177"></a>
+<span class="sourceLineNo">178</span> CellComparator c =
CellComparatorImpl.META_COMPARATOR;<a name="line.178"></a>
+<span class="sourceLineNo">179</span> long now =
System.currentTimeMillis();<a name="line.179"></a>
+<span class="sourceLineNo">180</span> // meta keys values are not quite
right. A users can enter illegal values<a name="line.180"></a>
+<span class="sourceLineNo">181</span> // from shell when scanning meta.<a
name="line.181"></a>
+<span class="sourceLineNo">182</span> KeyValue a = new
KeyValue(Bytes.toBytes("table,key,with,commas1,1234"), now);<a
name="line.182"></a>
+<span class="sourceLineNo">183</span> KeyValue b = new
KeyValue(Bytes.toBytes("table,key,with,commas2,0123"), now);<a
name="line.183"></a>
+<span class="sourceLineNo">184</span> assertTrue(c.compare(a, b) < 0);<a
name="line.184"></a>
+<span class="sourceLineNo">185</span> }<a name="line.185"></a>
+<span class="sourceLineNo">186</span><a name="line.186"></a>
+<span class="sourceLineNo">187</span> /**<a name="line.187"></a>
+<span class="sourceLineNo">188</span> * Tests cases where rows keys have
characters below the ','.<a name="line.188"></a>
+<span class="sourceLineNo">189</span> * See HBASE-832<a name="line.189"></a>
+<span class="sourceLineNo">190</span> * @throws IOException<a
name="line.190"></a>
+<span class="sourceLineNo">191</span> */<a name="line.191"></a>
+<span class="sourceLineNo">192</span> @Test<a name="line.192"></a>
+<span class="sourceLineNo">193</span> public void testKeyValueBorderCases()
throws IOException {<a name="line.193"></a>
+<span class="sourceLineNo">194</span> // % sorts before , so if we don't do
special comparator, rowB would<a name="line.194"></a>
+<span class="sourceLineNo">195</span> // come before rowA.<a
name="line.195"></a>
+<span class="sourceLineNo">196</span> KeyValue rowA = new
KeyValue(Bytes.toBytes("testtable,www.hbase.org/,1234"),<a name="line.196"></a>
+<span class="sourceLineNo">197</span> Bytes.toBytes("fam"),
Bytes.toBytes(""), Long.MAX_VALUE, (byte[])null);<a name="line.197"></a>
+<span class="sourceLineNo">198</span> KeyValue rowB = new
KeyValue(Bytes.toBytes("testtable,www.hbase.org/%20,99999"),<a
name="line.198"></a>
+<span class="sourceLineNo">199</span> Bytes.toBytes("fam"),
Bytes.toBytes(""), Long.MAX_VALUE, (byte[])null);<a name="line.199"></a>
+<span class="sourceLineNo">200</span>
assertTrue(CellComparatorImpl.META_COMPARATOR.compare(rowA, rowB) < 0);<a
name="line.200"></a>
+<span class="sourceLineNo">201</span><a name="line.201"></a>
+<span class="sourceLineNo">202</span> rowA = new
KeyValue(Bytes.toBytes("testtable,,1234"), Bytes.toBytes("fam"),<a
name="line.202"></a>
+<span class="sourceLineNo">203</span> Bytes.toBytes(""),
Long.MAX_VALUE, (byte[])null);<a name="line.203"></a>
+<span class="sourceLineNo">204</span> rowB = new
KeyValue(Bytes.toBytes("testtable,$www.hbase.org/,99999"),<a
name="line.204"></a>
+<span class="sourceLineNo">205</span> Bytes.toBytes("fam"),
Bytes.toBytes(""), Long.MAX_VALUE, (byte[])null);<a name="line.205"></a>
+<span class="sourceLineNo">206</span>
assertTrue(CellComparatorImpl.META_COMPARATOR.compare(rowA, rowB) < 0);<a
name="line.206"></a>
+<span class="sourceLineNo">207</span><a name="line.207"></a>
+<span class="sourceLineNo">208</span> }<a name="line.208"></a>
+<span class="sourceLineNo">209</span><a name="line.209"></a>
+<span class="sourceLineNo">210</span> private void metacomparisons(final
CellComparatorImpl c) {<a name="line.210"></a>
+<span class="sourceLineNo">211</span> long now =
System.currentTimeMillis();<a name="line.211"></a>
+<span class="sourceLineNo">212</span> assertTrue(c.compare(new KeyValue(<a
name="line.212"></a>
+<span class="sourceLineNo">213</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",a,,0,1"), now),<a
name="line.213"></a>
+<span class="sourceLineNo">214</span> new KeyValue(<a name="line.214"></a>
+<span class="sourceLineNo">215</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",a,,0,1"), now)) ==
0);<a name="line.215"></a>
+<span class="sourceLineNo">216</span> KeyValue a = new KeyValue(<a
name="line.216"></a>
+<span class="sourceLineNo">217</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",a,,0,1"), now);<a
name="line.217"></a>
+<span class="sourceLineNo">218</span> KeyValue b = new KeyValue(<a
name="line.218"></a>
+<span class="sourceLineNo">219</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",a,,0,2"), now);<a
name="line.219"></a>
+<span class="sourceLineNo">220</span> assertTrue(c.compare(a, b) < 0);<a
name="line.220"></a>
+<span class="sourceLineNo">221</span> assertTrue(c.compare(new KeyValue(<a
name="line.221"></a>
+<span class="sourceLineNo">222</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",a,,0,2"), now),<a
name="line.222"></a>
+<span class="sourceLineNo">223</span> new KeyValue(<a name="line.223"></a>
+<span class="sourceLineNo">224</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",a,,0,1"), now))
> 0);<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> private void comparisons(final
CellComparatorImpl c) {<a name="line.227"></a>
+<span class="sourceLineNo">228</span> long now =
System.currentTimeMillis();<a name="line.228"></a>
+<span class="sourceLineNo">229</span> assertTrue(c.compare(new KeyValue(<a
name="line.229"></a>
+<span class="sourceLineNo">230</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",,1"), now),<a
name="line.230"></a>
+<span class="sourceLineNo">231</span> new KeyValue(<a name="line.231"></a>
+<span class="sourceLineNo">232</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",,1"), now)) ==
0);<a name="line.232"></a>
+<span class="sourceLineNo">233</span> assertTrue(c.compare(new KeyValue(<a
name="line.233"></a>
+<span class="sourceLineNo">234</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",,1"), now),<a
name="line.234"></a>
+<span class="sourceLineNo">235</span> new KeyValue(<a name="line.235"></a>
+<span class="sourceLineNo">236</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",,2"), now)) <
0);<a name="line.236"></a>
+<span class="sourceLineNo">237</span> assertTrue(c.compare(new KeyValue(<a
name="line.237"></a>
+<span class="sourceLineNo">238</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",,2"), now),<a
name="line.238"></a>
+<span class="sourceLineNo">239</span> new KeyValue(<a name="line.239"></a>
+<span class="sourceLineNo">240</span>
Bytes.toBytes(TableName.META_TABLE_NAME.getNameAsString()+",,1"), now)) >
0);<a name="line.240"></a>
+<span class="sourceLineNo">241</span> }<a name="line.241"></a>
+<span class="sourceLineNo">242</span><a name="line.242"></a>
+<span class="sourceLineNo">243</span> @Test<a name="line.243"></a>
+<span class="sourceLineNo">244</span> public void testBinaryKeys() throws
Exception {<a name="line.244"></a>
+<span class="sourceLineNo">245</span> Set<KeyValue> set = new
TreeSet<>(CellComparatorImpl.COMPARATOR);<a name="line.245"></a>
+<span class="sourceLineNo">246</span> final byte [] fam =
Bytes.toBytes("col");<a name="line.246"></a>
+<span class="sourceLineNo">247</span> final byte [] qf =
Bytes.toBytes("umn");<a name="line.247"></a>
+<span class="sourceLineNo">248</span> final byte [] nb = new byte[0];<a
name="line.248"></a>
+<span class="sourceLineNo">249</span> KeyValue [] keys = {new
KeyValue(Bytes.toBytes("aaaaa,\u0000\u0000,2"), fam, qf, 2, nb),<a
name="line.249"></a>
+<span class="sourceLineNo">250</span> new
KeyValue(Bytes.toBytes("aaaaa,\u0001,3"), fam, qf, 3, nb),<a
name="line.250"></a>
+<span class="sourceLineNo">251</span> new
KeyValue(Bytes.toBytes("aaaaa,,1"), fam, qf, 1, nb),<a name="line.251"></a>
+<span class="sourceLineNo">252</span> new
KeyValue(Bytes.toBytes("aaaaa,\u1000,5"), fam, qf, 5, nb),<a
name="line.252"></a>
+<span class="sourceLineNo">253</span> new
KeyValue(Bytes.toBytes("aaaaa,a,4"), fam, qf, 4, nb),<a name="line.253"></a>
+<span class="sourceLineNo">254</span> new
KeyValue(Bytes.toBytes("a,a,0"), fam, qf, 0, nb),<a name="line.254"></a>
+<span class="sourceLineNo">255</span> };<a name="line.255"></a>
+<span class="sourceLineNo">256</span> // Add to set with bad comparator<a
name="line.256"></a>
+<span class="sourceLineNo">257</span> Collections.addAll(set, keys);<a
name="line.257"></a>
+<span class="sourceLineNo">258</span> // This will output the keys
incorrectly.<a name="line.258"></a>
+<span class="sourceLineNo">259</span> boolean assertion = false;<a
name="line.259"></a>
+<span class="sourceLineNo">260</span> int count = 0;<a name="line.260"></a>
+<span class="sourceLineNo">261</span> try {<a name="line.261"></a>
+<span class="sourceLineNo">262</span> for (KeyValue k: set) {<a
name="line.262"></a>
+<span class="sourceLineNo">263</span> assertTrue(count++ ==
k.getTimestamp());<a name="line.263"></a>
+<span class="sourceLineNo">264</span> }<a name="line.264"></a>
+<span class="sourceLineNo">265</span> } catch (java.lang.AssertionError e)
{<a name="line.265"></a>
+<span class="sourceLineNo">266</span> // Expected<a name="line.266"></a>
+<span class="sourceLineNo">267</span> assertion = true;<a
name="line.267"></a>
+<span class="sourceLineNo">268</span> }<a name="line.268"></a>
+<span class="sourceLineNo">269</span> assertTrue(assertion);<a
name="line.269"></a>
+<span class="sourceLineNo">270</span> // Make set with good comparator<a
name="line.270"></a>
+<span class="sourceLineNo">271</span> set = new
TreeSet<>(CellComparatorImpl.META_COMPARATOR);<a name="line.271"></a>
+<span class="sourceLineNo">272</span> Collections.addAll(set, keys);<a
name="line.272"></a>
+<span class="sourceLineNo">273</span> count = 0;<a name="line.273"></a>
+<span class="sourceLineNo">274</span> for (KeyValue k: set) {<a
name="line.274"></a>
+<span class="sourceLineNo">275</span> assertTrue(count++ ==
k.getTimestamp());<a name="line.275"></a>
+<span class="sourceLineNo">276</span> }<a name="line.276"></a>
+<span class="sourceLineNo">277</span> }<a name="line.277"></a>
+<span class="sourceLineNo">278</span><a name="line.278"></a>
+<span class="sourceLineNo">279</span> @Test<a name="line.279"></a>
+<span class="sourceLineNo">280</span> public void testStackedUpKeyValue() {<a
name="line.280"></a>
+<span class="sourceLineNo">281</span> // Test multiple KeyValues in a
single blob.<a name="line.281"></a>
+<span class="sourceLineNo">282</span><a name="line.282"></a>
+<span class="sourceLineNo">283</span> // TODO actually write this test!<a
name="line.283"></a>
+<span class="sourceLineNo">284</span><a name="line.284"></a>
+<span class="sourceLineNo">285</span> }<a name="line.285"></a>
+<span class="sourceLineNo">286</span><a name="line.286"></a>
+<span class="sourceLineNo">287</span> private final byte[] rowA =
Bytes.toBytes("rowA");<a name="line.287"></a>
+<span class="sourceLineNo">288</span> private final byte[] rowB =
Bytes.toBytes("rowB");<a name="line.288"></a>
+<span class="sourceLineNo">289</span><a name="line.289"></a>
+<span class="sourceLineNo">290</span> private final byte[] family =
Bytes.toBytes("family");<a name="line.290"></a>
+<span class="sourceLineNo">291</span> private final byte[] qualA =
Bytes.toBytes("qfA");<a name="line.291"></a>
+<span class="sourceLineNo">292</span> private final byte[] qualB =
Bytes.toBytes("qfB");<a name="line.292"></a>
+<span class="sourceLineNo">293</span><a name="line.293"></a>
+<span class="sourceLineNo">294</span> private void
assertKVLess(CellComparator c,<a name="line.294"></a>
+<span class="sourceLineNo">295</span> KeyValue
less,<a name="line.295"></a>
+<span class="sourceLineNo">296</span> KeyValue
greater) {<a name="line.296"></a>
+<span class="sourceLineNo">297</span> int cmp = c.compare(less,greater);<a
name="line.297"></a>
+<span class="sourceLineNo">298</span> assertTrue(cmp < 0);<a
name="line.298"></a>
+<span class="sourceLineNo">299</span> cmp = c.compare(greater,less);<a
name="line.299"></a>
+<span class="sourceLineNo">300</span> assertTrue(cmp > 0);<a
name="line.300"></a>
+<span class="sourceLineNo">301</span> }<a name="line.301"></a>
+<span class="sourceLineNo">302</span><a name="line.302"></a>
+<span class="sourceLineNo">303</span> private void
assertKVLessWithoutRow(CellComparator c, int common, KeyValue less,<a
name="line.303"></a>
+<span class="sourceLineNo">304</span> KeyValue greater) {<a
name="line.304"></a>
+<span class="sourceLineNo">305</span> int cmp = c.compare(less, greater);<a
name="line.305"></a>
+<span class="sourceLineNo">306</span> assertTrue(cmp < 0);<a
name="line.306"></a>
+<span class="sourceLineNo">307</span> cmp = c.compare(greater, less);<a
name="line.307"></a>
+<span class="sourceLineNo">308</span> assertTrue(cmp > 0);<a
name="line.308"></a>
+<span class="sourceLineNo">309</span> }<a name="line.309"></a>
+<span class="sourceLineNo">310</span><a name="line.310"></a>
+<span class="sourceLineNo">311</span> @Test<a name="line.311"></a>
+<span class="sourceLineNo">312</span> public void testCompareWithoutRow() {<a
name="line.312"></a>
+<span class="sourceLineNo">313</span> final CellComparator c =
CellComparatorImpl.COMPARATOR;<a name="line.313"></a>
+<span class="sourceLineNo">314</span> byte[] row = Bytes.toBytes("row");<a
name="line.314"></a>
+<span class="sourceLineNo">315</span><a name="line.315"></a>
+<span class="sourceLineNo">316</span> byte[] fa = Bytes.toBytes("fa");<a
name="line.316"></a>
+<span class="sourceLineNo">317</span> byte[] fami =
Bytes.toBytes("fami");<a name="line.317"></a>
+<span class="sourceLineNo">318</span> byte[] fami1 =
Bytes.toBytes("fami1");<a name="line.318"></a>
+<span class="sourceLineNo">319</span><a name="line.319"></a>
+<span class="sourceLineNo">320</span> byte[] qual0 = Bytes.toBytes("");<a
name="line.320"></a>
+<span class="sourceLineNo">321</span> byte[] qual1 =
Bytes.toBytes("qf1");<a name="line.321"></a>
+<span class="sourceLineNo">322</span> byte[] qual2 =
Bytes.toBytes("qf2");<a name="line.322"></a>
+<span class="sourceLineNo">323</span> long ts = 1;<a name="line.323"></a>
+<span class="sourceLineNo">324</span><a name="line.324"></a>
+<span class="sourceLineNo">325</span> // 'fa:'<a name="line.325"></a>
+<span class="sourceLineNo">326</span> KeyValue kv_0 = new KeyValue(row, fa,
qual0, ts, KeyValue.Type.Put);<a name="line.326"></a>
+<span class="sourceLineNo">327</span> // 'fami:'<a name="line.327"></a>
+<span class="sourceLineNo">328</span> KeyValue kv0_0 = new KeyValue(row,
fami, qual0, ts, KeyValue.Type.Put);<a name="line.328"></a>
+<span class="sourceLineNo">329</span> // 'fami:qf1'<a name="line.329"></a>
+<span class="sourceLineNo">330</span> KeyValue kv0_1 = new KeyValue(row,
fami, qual1, ts, KeyValue.Type.Put);<a name="line.330"></a>
+<span class="sourceLineNo">331</span> // 'fami:qf2'<a name="line.331"></a>
+<span class="sourceLineNo">332</span> KeyValue kv0_2 = new KeyValue(row,
fami, qual2, ts, KeyValue.Type.Put);<a name="line.332"></a>
+<span class="sourceLineNo">333</span> // 'fami1:'<a name="line.333"></a>
+<span class="sourceLineNo">334</span> KeyValue kv1_0 = new KeyValue(row,
fami1, qual0, ts, KeyValue.Type.Put);<a name="line.334"></a>
+<span class="sourceLineNo">335</span><a name="line.335"></a>
+<span class="sourceLineNo">336</span> // 'fami:qf1' < 'fami:qf2'<a
name="line.336"></a>
+<span class="sourceLineNo">337</span> assertKVLessWithoutRow(c, 0, kv0_1,
kv0_2);<a name="line.337"></a>
+<span class="sourceLineNo">338</span> // 'fami:qf1' < 'fami1:'<a
name="line.338"></a>
+<span class="sourceLineNo">339</span> assertKVLessWithoutRow(c, 0, kv0_1,
kv1_0);<a name="line.339"></a>
+<span class="sourceLineNo">340</span><a name="line.340"></a>
+<span class="sourceLineNo">341</span> // Test comparison by skipping the
same prefix bytes.<a name="line.341"></a>
+<span class="sourceLineNo">342</span> /***<a name="line.342"></a>
+<span class="sourceLineNo">343</span> * KeyValue Format and
commonLength:<a name="line.343"></a>
+<span class="sourceLineNo">344</span> *
|_keyLen_|_valLen_|_rowLen_|_rowKey_|_famiLen_|_fami_|_Quali_|....<a
name="line.344"></a>
+<span class="sourceLineNo">345</span> *
------------------|-------commonLength--------|--------------<a
name="line.345"></a>
+<span class="sourceLineNo">346</span> */<a name="line.346"></a>
+<span class="sourceLineNo">347</span> int commonLength =
KeyValue.ROW_LENGTH_SIZE + KeyValue.FAMILY_LENGTH_SIZE<a name="line.347"></a>
+<span class="sourceLineNo">348</span> + row.length;<a
name="line.348"></a>
+<span class="sourceLineNo">349</span> // 'fa:' < 'fami:'. They have
commonPrefix + 2 same prefix bytes.<a name="line.349"></a>
+<span class="sourceLineNo">350</span> assertKVLessWithoutRow(c,
commonLength + 2, kv_0, kv0_0);<a name="line.350"></a>
+<span class="sourceLineNo">351</span> // 'fami:' < 'fami:qf1'. They have
commonPrefix + 4 same prefix bytes.<a name="line.351"></a>
+<span class="sourceLineNo">352</span> assertKVLessWithoutRow(c,
commonLength + 4, kv0_0, kv0_1);<a name="line.352"></a>
+<span class="sourceLineNo">353</span> // 'fami:qf1' < 'fami1:'. They
have commonPrefix + 4 same prefix bytes.<a name="line.353"></a>
+<span class="sourceLineNo">354</span> assertKVLessWithoutRow(c,
commonLength + 4, kv0_1, kv1_0);<a name="line.354"></a>
+<span class="sourceLineNo">355</span> // 'fami:qf1' < 'fami:qf2'. They
have commonPrefix + 6 same prefix bytes.<a name="line.355"></a>
+<span class="sourceLineNo">356</span> assertKVLessWithoutRow(c,
commonLength + 6, kv0_1, kv0_2);<a name="line.356"></a>
+<span class="sourceLineNo">357</span> }<a name="line.357"></a>
+<span class="sourceLineNo">358</span><a name="line.358"></a>
+<span class="sourceLineNo">359</span> @Test<a name="line.359"></a>
+<span class="sourceLineNo">360</span> public void testFirstLastOnRow() {<a
name="line.360"></a>
+<span class="sourceLineNo">361</span> final CellComparator c =
CellComparatorImpl.COMPARATOR;<a name="line.361"></a>
+<span class="sourceLineNo">362</span> long ts = 1;<a name="line.362"></a>
+<span class="sourceLineNo">363</span> byte[] bufferA = new byte[128];<a
name="line.363"></a>
+<span class="sourceLineNo">364</span> int offsetA = 0;<a
name="line.364"></a>
+<span class="sourceLineNo">365</span> byte[] bufferB = new byte[128];<a
name="line.365"></a>
+<span class="sourceLineNo">366</span> int offsetB = 7;<a
name="line.366"></a>
+<span class="sourceLineNo">367</span><a name="line.367"></a>
+<span class="sourceLineNo">368</span> // These are listed in sort order
(ie: every one should be less<a name="line.368"></a>
+<span class="sourceLineNo">369</span> // than the one on the next line).<a
name="line.369"></a>
+<span class="sourceLineNo">370</span> final KeyValue firstOnRowA =
KeyValueUtil.createFirstOnRow(rowA);<a name="line.370"></a>
+<span class="sourceLineNo">371</span> final KeyValue
firstOnRowABufferFamQual = KeyValueUtil.createFirstOnRow(bufferA, offsetA,<a
name="line.371"></a>
+<span class="sourceLineNo">372</span> rowA, 0, rowA.length, family, 0,
family.length, qualA, 0, qualA.length);<a name="line.372"></a>
+<span class="sourceLineNo">373</span> final KeyValue kvA_1 = new
KeyValue(rowA, null, null, ts, KeyValue.Type.Put);<a name="line.373"></a>
+<span class="sourceLineNo">374</span> final KeyValue kvA_2 = new
KeyValue(rowA, family, qualA, ts, KeyValue.Type.Put);<a name="line.374"></a>
+<span class="sourceLineNo">375</span><a name="line.375"></a>
+<span class="sourceLineNo">376</span> final KeyValue lastOnRowA =
KeyValueUtil.createLastOnRow(rowA);<a name="line.376"></a>
+<span class="sourceLineNo">377</span> final KeyValue firstOnRowB =
KeyValueUtil.createFirstOnRow(rowB);<a name="line.377"></a>
+<span class="sourceLineNo">378</span> final KeyValue firstOnRowBBufferFam =
KeyValueUtil.createFirstOnRow(bufferB, offsetB,<a name="line.378"></a>
+<span class="sourceLineNo">379</span> rowB, 0, rowB.length, family, 0,
family.length, null, 0, 0);<a name="line.379"></a>
+<span class="sourceLineNo">380</span> final KeyValue kvB = new
KeyValue(rowB, family, qualA, ts, KeyValue.Type.Put);<a name="line.380"></a>
+<span class="sourceLineNo">381</span><a name="line.381"></a>
+<span class="sourceLineNo">382</span> assertKVLess(c, firstOnRowA,
firstOnRowB);<a name="line.382"></a>
+<span class="sourceLineNo">383</span> assertKVLess(c, firstOnRowA,
firstOnRowBBufferFam);<a name="line.383"></a>
+<span class="sourceLineNo">384</span> assertKVLess(c,
firstOnRowABufferFamQual, firstOnRowB);<a name="line.384"></a>
+<span class="sourceLineNo">385</span> assertKVLess(c, firstOnRowA,
kvA_1);<a name="line.385"></a>
+<span class="sourceLineNo">386</span> assertKVLess(c, firstOnRowA,
kvA_2);<a name="line.386"></a>
+<span class="sourceLineNo">387</span> assertKVLess(c,
firstOnRowABufferFamQual, kvA_2);<a name="line.387"></a>
+<span class="sourceLineNo">388</span> assertKVLess(c, kvA_1, kvA_2);<a
name="line.388"></a>
+<span class="sourceLineNo">389</span> assertKVLess(c, kvA_2,
firstOnRowB);<a name="line.389"></a>
+<span class="sourceLineNo">390</span> assertKVLess(c, kvA_1,
firstOnRowB);<a name="line.390"></a>
+<span class="sourceLineNo">391</span> assertKVLess(c, kvA_2,
firstOnRowBBufferFam);<a name="line.391"></a>
+<span class="sourceLineNo">392</span> assertKVLess(c, kvA_1,
firstOnRowBBufferFam);<a name="line.392"></a>
+<span class="sourceLineNo">393</span><a name="line.393"></a>
+<span class="sourceLineNo">394</span> assertKVLess(c, lastOnRowA,
firstOnRowB);<a name="line.394"></a>
+<span class="sourceLineNo">395</span> assertKVLess(c, lastOnRowA,
firstOnRowBBufferFam);<a name="line.395"></a>
+<span class="sourceLineNo">396</span> assertKVLess(c, firstOnRowB, kvB);<a
name="line.396"></a>
+<span class="sourceLineNo">397</span> assertKVLess(c, firstOnRowBBufferFam,
kvB);<a name="line.397"></a>
+<span class="sourceLineNo">398</span> assertKVLess(c, lastOnRowA, kvB);<a
name="line.398"></a>
+<span class="sourceLineNo">399</span><a name="line.399"></a>
+<span class="sourceLineNo">400</span> assertKVLess(c, kvA_2, lastOnRowA);<a
name="line.400"></a>
+<span class="sourceLineNo">401</span> assertKVLess(c, kvA_1, lastOnRowA);<a
name="line.401"></a>
+<span class="sourceLineNo">402</span> assertKVLess(c, firstOnRowA,
lastOnRowA);<a name="line.402"></a>
+<span class="sourceLineNo">403</span> assertKVLess(c,
firstOnRowABufferFamQual, lastOnRowA);<a name="line.403"></a>
+<span class="sourceLineNo">404</span> }<a name="line.404"></a>
+<span class="sourceLineNo">405</span><a name="line.405"></a>
+<span class="sourceLineNo">406</span> @Test<a name="line.406"></a>
+<span class="sourceLineNo">407</span> public void testCreateKeyOnly() throws
Exception {<a name="line.407"></a>
+<span class="sourceLineNo">408</span> long ts = 1;<a name="line.408"></a>
+<span class="sourceLineNo">409</span> byte [] value = Bytes.toBytes("a real
value");<a name="line.409"></a>
+<span class="sourceLineNo">410</span> byte [] evalue = new byte[0]; //
empty value<a name="line.410"></a>
+<span class="sourceLineNo">411</span><a name="line.411"></a>
+<span class="sourceLineNo">412</span> for (byte[] val : new byte[][]{value,
evalue}) {<a name="line.412"></a>
+<span class="sourceLineNo">413</span> for (boolean useLen : new
boolean[]{false,true}) {<a name="line.413"></a>
+<span class="sourceLineNo">414</span> KeyValue kv1 = new KeyValue(rowA,
family, qualA, ts, val);<a name="line.414"></a>
+<span class="sourceLineNo">415</span> KeyValue kv1ko =
kv1.createKeyOnly(useLen);<a name="line.415"></a>
+<span class="sourceLineNo">416</span> // keys are still the same<a
name="line.416"></a>
+<span class="sourceLineNo">417</span> assertTrue(kv1.equals(kv1ko));<a
name="line.417"></a>
+<span class="sourceLineNo">418</span> // but values are not<a
name="line.418"></a>
+<span class="sourceLineNo">419</span> assertTrue(kv1ko.getValueLength()
== (useLen?Bytes.SIZEOF_INT:0));<a name="line.419"></a>
+<span class="sourceLineNo">420</span> if (useLen) {<a
name="line.420"></a>
+<span class="sourceLineNo">421</span>
assertEquals(kv1.getValueLength(),<a name="line.421"></a>
+<span class="sourceLineNo">422</span>
Bytes.toInt(kv1ko.getValueArray(), kv1ko.getValueOffset(),
kv1ko.getValueLength()));<a name="line.422"></a>
+<span class="sourceLineNo">423</span> }<a name="line.423"></a>
+<span class="sourceLineNo">424</span> }<a name="line.424"></a>
+<span class="sourceLineNo">425</span> }<a name="line.425"></a>
+<span class="sourceLineNo">426</span> }<a name="line.426"></a>
+<span class="sourceLineNo">427</span><a name="line.427"></a>
+<span class="sourceLineNo">428</span> @Test<a name="line.428"></a>
+<span class="sourceLineNo">429</span> public void testCreateKeyValueFromKey()
{<a name="line.429"></a>
+<span class="sourceLineNo">430</span> KeyValue kv = new
KeyValue(Bytes.toBytes("myRow"), Bytes.toBytes("myCF"),<a name="line.430"></a>
+<span class="sourceLineNo">431</span> Bytes.toBytes("myQualifier"),
12345L, Bytes.toBytes("myValue"));<a name="line.431"></a>
+<span class="sourceLineNo">432</span> int initialPadding = 10;<a
name="line.432"></a>
+<span class="sourceLineNo">433</span> int endingPadding = 20;<a
name="line.433"></a>
+<span class="sourceLineNo">434</span> int keyLen = kv.getKeyLength();<a
name="line.434"></a>
+<span class="sourceLineNo">435</span> byte[] tmpArr = new
byte[initialPadding + endingPadding + keyLen];<a name="line.435"></a>
+<span class="sourceLineNo">436</span> System.arraycopy(kv.getBuffer(),
kv.getKeyOffset(), tmpArr,<a name="line.436"></a>
+<span class="sourceLineNo">437</span> initialPadding, keyLen);<a
name="line.437"></a>
+<span class="sourceLineNo">438</span> KeyValue kvFromKey =
KeyValueUtil.createKeyValueFromKey(tmpArr, initialPadding,<a
name="line.438"></a>
+<span class="sourceLineNo">439</span> keyLen);<a name="line.439"></a>
+<span class="sourceLineNo">440</span> assertEquals(keyLen,
kvFromKey.getKeyLength());<a name="line.440"></a>
+<span class="sourceLineNo">441</span> assertEquals(KeyValue.ROW_OFFSET +
keyLen, kvFromKey.getBuffer().length);<a name="line.441"></a>
+<span class="sourceLineNo">442</span> System.err.println("kv=" + kv);<a
name="line.442"></a>
+<span class="sourceLineNo">443</span> System.err.println("kvFromKey=" +
kvFromKey);<a name="line.443"></a>
+<span class="sourceLineNo">444</span> assertEquals(kvFromKey.toString(),<a
name="line.444"></a>
+<span class="sourceLineNo">445</span>
kv.toString().replaceAll("=[0-9]+", "=0"));<a name="line.445"></a>
+<span class="sourceLineNo">446</span> }<a name="line.446"></a>
+<span class="sourceLineNo">447</span><a name="line.447"></a>
+<span class="sourceLineNo">448</span> /**<a name="line.448"></a>
+<span class="sourceLineNo">449</span> * Tests that getTimestamp() does
always return the proper timestamp, even after updating it.<a
name="line.449"></a>
+<span class="sourceLineNo">450</span> * See HBASE-6265.<a
name="line.450"></a>
+<span class="sourceLineNo">451</span> */<a name="line.451"></a>
+<span class="sourceLineNo">452</span> @Test<a name="line.452"></a>
+<span class="sourceLineNo">453</span> public void testGetTimestamp() {<a
name="line.453"></a>
+<span class="sourceLineNo">454</span> KeyValue kv = new
KeyValue(Bytes.toBytes("myRow"), Bytes.toBytes("myCF"),<a name="line.454"></a>
+<span class="sourceLineNo">455</span> Bytes.toBytes("myQualifier"),
HConstants.LATEST_TIMESTAMP,<a name="line.455"></a>
+<span class="sourceLineNo">456</span> Bytes.toBytes("myValue"));<a
name="line.456"></a>
+<span class="sourceLineNo">457</span> long time1 = kv.getTimestamp();<a
name="line.457"></a>
+<span class="sourceLineNo">458</span>
kv.updateLatestStamp(Bytes.toBytes(12345L));<a name="line.458"></a>
+<span class="sourceLineNo">459</span> long time2 = kv.getTimestamp();<a
name="line.459"></a>
+<span class="sourceLineNo">460</span>
assertEquals(HConstants.LATEST_TIMESTAMP, time1);<a name="line.460"></a>
+<span class="sourceLineNo">461</span> assertEquals(12345L, time2);<a
name="line.461"></a>
+<span class="sourceLineNo">462</span> }<a name="line.462"></a>
+<span class="sourceLineNo">463</span><a name="line.463"></a>
+<span class="sourceLineNo">464</span> @Test<a name="line.464"></a>
+<span class="sourceLineNo">465</span> public void testKVsWithTags() {<a
name="line.465"></a>
+<span class="sourceLineNo">466</span> byte[] row =
Bytes.toBytes("myRow");<a name="line.466"></a>
+<span class="sourceLineNo">467</span> byte[] cf = Bytes.toBytes("myCF");<a
name="line.467"></a>
+<span class="sourceLineNo">468</span> byte[] q =
Bytes.toBytes("myQualifier");<a name="line.468"></a>
+<span class="sourceLineNo">469</span> byte[] value =
Bytes.toBytes("myValue");<a name="line.469"></a>
+<span class="sourceLineNo">470</span> byte[] metaValue1 =
Bytes.toBytes("metaValue1");<a name="line.470"></a>
+<span class="sourceLineNo">471</span> byte[] metaValue2 =
Bytes.toBytes("metaValue2");<a name="line.471"></a>
+<span class="sourceLineNo">472</span> KeyValue kv = new KeyValue(row, cf,
q, HConstants.LATEST_TIMESTAMP, value, new Tag[] {<a name="line.472"></a>
+<span class="sourceLineNo">473</span> new ArrayBackedTag((byte) 1,
metaValue1), new ArrayBackedTag((byte) 2, metaValue2) });<a name="line.473"></a>
+<span class="sourceLineNo">474</span> assertTrue(kv.getTagsLength() >
0);<a name="line.474"></a>
+<span class="sourceLineNo">475</span>
assertTrue(Bytes.equals(kv.getRowArray(), kv.getRowOffset(), kv.getRowLength(),
row, 0,<a name="line.475"></a>
+<span class="sourceLineNo">476</span> row.length));<a name="line.476"></a>
+<span class="sourceLineNo">477</span>
assertTrue(Bytes.equals(kv.getFamilyArray(), kv.getFamilyOffset(),
kv.getFamilyLength(), cf, 0,<a name="line.477"></a>
+<span class="sourceLineNo">478</span> cf.length));<a name="line.478"></a>
+<span class="sourceLineNo">479</span>
assertTrue(Bytes.equals(kv.getQualifierArray(), kv.getQualifierOffset(),<a
name="line.479"></a>
+<span class="sourceLineNo">480</span> kv.getQualifierLength(), q, 0,
q.length));<a name="line.480"></a>
+<span class="sourceLineNo">481</span>
assertTrue(Bytes.equals(kv.getValueArray(), kv.getValueOffset(),
kv.getValueLength(), value, 0,<a name="line.481"></a>
+<span class="sourceLineNo">482</span> value.length));<a
name="line.482"></a>
+<span class="sourceLineNo">483</span> List<Tag> tags =
PrivateCellUtil.getTags(kv);<a name="line.483"></a>
+<span class="sourceLineNo">484</span> assertNotNull(tags);<a
name="line.484"></a>
+<span class="sourceLineNo">485</span> assertEquals(2, tags.size());<a
name="line.485"></a>
+<span class="sourceLineNo">486</span> boolean meta1Ok = false, meta2Ok =
false;<a name="line.486"></a>
+<span class="sourceLineNo">487</span> for (Tag tag : tags) {<a
name="line.487"></a>
+<span class="sourceLineNo">488</span> if (tag.getType() == (byte) 1) {<a
name="line.488"></a>
+<span class="sourceLineNo">489</span> if
(Bytes.equals(Tag.cloneValue(tag), metaValue1)) {<a name="line.489"></a>
+<span class="sourceLineNo">490</span> meta1Ok = true;<a
name="line.490"></a>
+<span class="sourceLineNo">491</span> }<a name="line.491"></a>
+<span class="sourceLineNo">492</span> } else {<a name="line.492"></a>
+<span class="sourceLineNo">493</span> if
(Bytes.equals(Tag.cloneValue(tag), metaValue2)) {<a name="line.493"></a>
+<span class="sourceLineNo">494</span> meta2Ok = true;<a
name="line.494"></a>
+<span class="sourceLineNo">495</span> }<a name="line.495"></a>
+<span class="sourceLineNo">496</span> }<a name="line.496"></a>
+<span class="sourceLineNo">497</span> }<a name="line.497"></a>
+<span class="sourceLineNo">498</span> assertTrue(meta1Ok);<a
name="line.498"></a>
+<span class="sourceLineNo">499</span> assertTrue(meta2Ok);<a
name="line.499"></a>
+<span class="sourceLineNo">500</span> Iterator<Tag> tagItr =
PrivateCellUtil.tagsIterator(kv);<a name="line.500"></a>
+<span class="sourceLineNo">501</span> //Iterator<Tag> tagItr =
kv.tagsIterator();<a name="line.501"></a>
+<span class="sourceLineNo">502</span> assertTrue(tagItr.hasNext());<a
name="line.502"></a>
+<span class="sourceLineNo">503</span> Tag next = tagItr.next();<a
name="line.503"></a>
+<span class="sourceLineNo">504</span> assertEquals(10,
next.getValueLength());<a name="line.504"></a>
+<span class="sourceLineNo">505</span> assertEquals((byte) 1,
next.getType());<a name="line.505"></a>
+<span class="sourceLineNo">506</span> Bytes.equals(Tag.cloneValue(next),
metaValue1);<a name="line.506"></a>
+<span class="sourceLineNo">507</span> assertTrue(tagItr.hasNext());<a
name="line.507"></a>
+<span class="sourceLineNo">508</span> next = tagItr.next();<a
name="line.508"></a>
+<span class="sourceLineNo">509</span> assertEquals(10,
next.getValueLength());<a name="line.509"></a>
+<span class="sourceLineNo">510</span> assertEquals((byte) 2,
next.getType());<a name="line.510"></a>
+<span class="sourceLineNo">511</span> Bytes.equals(Tag.cloneValue(next),
metaValue2);<a name="line.511"></a>
+<span class="sourceLineNo">512</span> assertFalse(tagItr.hasNext());<a
name="line.512"></a>
+<span class="sourceLineNo">513</span><a name="line.513"></a>
+<span class="sourceLineNo">514</span> tagItr =
PrivateCellUtil.tagsIterator(kv);<a name="line.514"></a>
+<span class="sourceLineNo">515</span> assertTrue(tagItr.hasNext());<a
name="line.515"></a>
+<span class="sourceLineNo">516</span> next = tagItr.next();<a
name="line.516"></a>
+<span class="sourceLineNo">517</span> assertEquals(10,
next.getValueLength());<a name="line.517"></a>
+<span class="sourceLineNo">518</span> assertEquals((byte) 1,
next.getType());<a name="line.518"></a>
+<span class="sourceLineNo">519</span> Bytes.equals(Tag.cloneValue(next),
metaValue1);<a name="line.519"></a>
+<span class="sourceLineNo">520</span> assertTrue(tagItr.hasNext());<a
name="line.520"></a>
+<span class="sourceLineNo">521</span> next = tagItr.next();<a
name="line.521"></a>
+<span class="sourceLineNo">522</span> assertEquals(10,
next.getValueLength());<a name="line.522"></a>
+<span class="sourceLineNo">523</span> assertEquals((byte) 2,
next.getType());<a name="line.523"></a>
+<span class="sourceLineNo">524</span> Bytes.equals(Tag.cloneValue(next),
metaValue2);<a name="line.524"></a>
+<span class="sourceLineNo">525</span> assertFalse(tagItr.hasNext());<a
name="line.525"></a>
+<span class="sourceLineNo">526</span> }<a name="line.526"></a>
+<span class="sourceLineNo">527</span><a name="line.527"></a>
+<span class="sourceLineNo">528</span> @Test<a name="line.528"></a>
+<span class="sourceLineNo">529</span> public void testMetaKeyComparator() {<a
name="line.529"></a>
+<span class="sourceLineNo">530</span> CellComparator c =
CellComparatorImpl.META_COMPARATOR;<a name="line.530"></a>
+<span class="sourceLineNo">531</span> long now =
System.currentTimeMillis();<a name="line.531"></a>
+<span class="sourceLineNo">532</span><a name="line.532"></a>
+<span class="sourceLineNo">533</span> KeyValue a = new
KeyValue(Bytes.toBytes("table1"), now);<a name="line.533"></a>
+<span class="sourceLineNo">534</span> KeyValue b = new
KeyValue(Bytes.toBytes("table2"), now);<a name="line.534"></a>
+<span class="sourceLineNo">535</span> assertTrue(c.compare(a, b) < 0);<a
name="line.535"></a>
+<span class="sourceLineNo">536</span><a name="line.536"></a>
+<span class="sourceLineNo">537</span> a = new
KeyValue(Bytes.toBytes("table1,111"), now);<a name="line.537"></a>
+<span class="sourceLineNo">538</span> b = new
KeyValue(Bytes.toBytes("table2"), now);<a name="line.538"></a>
+<span class="sourceLineNo">539</span> assertTrue(c.compare(a, b) < 0);<a
name="line.539"></a>
+<span class="sourceLineNo">540</span><a name="line.540"></a>
+<span class="sourceLineNo">541</span> a = new
KeyValue(Bytes.toBytes("table1"), now);<a name="line.541"></a>
+<span class="sourceLineNo">542</span> b = new
KeyValue(Bytes.toBytes("table2,111"), now);<a name="line.542"></a>
+<span class="sourceLineNo">543</span> assertTrue(c.compare(a, b) < 0);<a
name="line.543"></a>
+<span class="sourceLineNo">544</span><a name="line.544"></a>
+<span class="sourceLineNo">545</span> a = new
KeyValue(Bytes.toBytes("table,111"), now);<a name="line.545"></a>
+<span class="sourceLineNo">546</span> b = new
KeyValue(Bytes.toBytes("table,2222"), now);<a name="line.546"></a>
+<span class="sourceLineNo">547</span> assertTrue(c.compare(a, b) < 0);<a
name="line.547"></a>
+<span class="sourceLineNo">548</span><a name="line.548"></a>
+<span class="sourceLineNo">549</span> a = new
KeyValue(Bytes.toBytes("table,111,aaaa"), now);<a name="line.549"></a>
+<span class="sourceLineNo">550</span> b = new
KeyValue(Bytes.toBytes("table,2222"), now);<a name="line.550"></a>
+<span class="sourceLineNo">551</span> assertTrue(c.compare(a, b) < 0);<a
name="line.551"></a>
+<span class="sourceLineNo">552</span><a name="line.552"></a>
+<span class="sourceLineNo">553</span> a = new
KeyValue(Bytes.toBytes("table,111"), now);<a name="line.553"></a>
+<span class="sourceLineNo">554</span> b = new
KeyValue(Bytes.toBytes("table,2222.bbb"), now);<a name="line.554"></a>
+<span class="sourceLineNo">555</span> assertTrue(c.compare(a, b) < 0);<a
name="line.555"></a>
+<span class="sourceLineNo">556</span><a name="line.556"></a>
+<span class="sourceLineNo">557</span> a = new
KeyValue(Bytes.toBytes("table,,aaaa"), now);<a name="line.557"></a>
+<span class="sourceLineNo">558</span> b = new
KeyValue(Bytes.toBytes("table,111,bbb"), now);<a name="line.558"></a>
+<span class="sourceLineNo">559</span> assertTrue(c.compare(a, b) < 0);<a
name="line.559"></a>
+<span class="sourceLineNo">560</span><a name="line.560"></a>
+<span class="sourceLineNo">561</span> a = new
KeyValue(Bytes.toBytes("table,111,aaaa"), now);<a name="line.561"></a>
+<span class="sourceLineNo">562</span> b = new
KeyValue(Bytes.toBytes("table,111,bbb"), now);<a name="line.562"></a>
+<span class="sourceLineNo">563</span> assertTrue(c.compare(a, b) < 0);<a
name="line.563"></a>
+<span class="sourceLineNo">564</span><a name="line.564"></a>
+<span class="sourceLineNo">565</span> a = new
KeyValue(Bytes.toBytes("table,111,xxxx"), now);<a name="line.565"></a>
+<span class="sourceLineNo">566</span> b = new
KeyValue(Bytes.toBytes("table,111,222,bbb"), now);<a name="line.566"></a>
+<span class="sourceLineNo">567</span> assertTrue(c.compare(a, b) < 0);<a
name="line.567"></a>
+<span class="sourceLineNo">568</span><a name="line.568"></a>
+<span class="sourceLineNo">569</span> a = new
KeyValue(Bytes.toBytes("table,111,11,xxx"), now);<a name="line.569"></a>
+<span class="sourceLineNo">570</span> b = new
KeyValue(Bytes.toBytes("table,111,222,bbb"), now);<a name="line.570"></a>
+<span class="sourceLineNo">571</span> assertTrue(c.compare(a, b) < 0);<a
name="line.571"></a>
+<span class="sourceLineNo">572</span> }<a name="line.572"></a>
+<span class="sourceLineNo">573</span><a name="line.573"></a>
+<span class="sourceLineNo">574</span> @Test<a name="line.574"></a>
+<span class="sourceLineNo">575</span> public void testEqualsAndHashCode()
throws Exception {<a name="line.575"></a>
+<span class="sourceLineNo">576</span> KeyValue kvA1 = new
KeyValue(Bytes.toBytes("key"), Bytes.toBytes("cf"),<a name="line.576"></a>
+<span class="sourceLineNo">577</span> Bytes.toBytes("qualA"),
Bytes.toBytes("1"));<a name="line.577"></a>
+<span class="sourceLineNo">578</span> KeyValue kvA2 = new
KeyValue(Bytes.toBytes("key"), Bytes.toBytes("cf"),<a name="line.578"></a>
+<span class="sourceLineNo">579</span> Bytes.toBytes("qualA"),
Bytes.toBytes("2"));<a name="line.579"></a>
+<span class="sourceLineNo">580</span> // We set a different sequence id on
kvA2 to demonstrate that the equals and hashCode also<a name="line.580"></a>
+<span class="sourceLineNo">581</span> // don't take this into account.<a
name="line.581"></a>
+<span class="sourceLineNo">582</span> kvA2.setSequenceId(2);<a
name="line.582"></a>
+<span class="sourceLineNo">583</span> KeyValue kvB = new
KeyValue(Bytes.toBytes("key"), Bytes.toBytes("cf"),<a name="line.583"></a>
+<span class="sourceLineNo">584</span> Bytes.toBytes("qualB"),
Bytes.toBytes("1"));<a name="line.584"></a>
+<span class="sourceLineNo">585</span><a name="line.585"></a>
+<span class="sourceLineNo">586</span> assertEquals(kvA1, kvA2);<a
name="line.586"></a>
+<span class="sourceLineNo">587</span> assertNotEquals(kvA1, kvB);<a
name="line.587"></a>
+<span class="sourceLineNo">588</span> assertEquals(kvA1.hashCode(),
kvA2.hashCode());<a name="line.588"></a>
+<span class="sourceLineNo">589</span> assertNotEquals(kvA1.hashCode(),
kvB.hashCode());<a name="line.589"></a>
+<span class="sourceLineNo">590</span><a name="line.590"></a>
+<span class="sourceLineNo">591</span> }<a name="line.591"></a>
+<span class="sourceLineNo">592</span><a name="line.592"></a>
+<span class="sourceLineNo">593</span> @Test<a name="line.593"></a>
+<span class="sourceLineNo">594</span> public void testKeyValueSerialization()
throws Exception {<a name="line.594"></a>
+<span class="sourceLineNo">595</span> KeyValue[] keyValues = new KeyValue[]
{<a name="line.595"></a>
+<span class="sourceLineNo">596</span> new
KeyValue(Bytes.toBytes("key"), Bytes.toBytes("cf"), Bytes.toBytes("qualA"),<a
name="line.596"></a>
+<span class="sourceLineNo">597</span> Bytes.toBytes("1")),<a
name="line.597"></a>
+<span class="sourceLineNo">598</span> new
KeyValue(Bytes.toBytes("key"), Bytes.toBytes("cf"), Bytes.toBytes("qualA"),<a
name="line.598"></a>
+<span class="sourceLineNo">599</span> Bytes.toBytes("2")),<a
name="line.599"></a>
+<span class="sourceLineNo">600</span> new
KeyValue(Bytes.toBytes("key"), Bytes.toBytes("cf"), Bytes.toBytes("qualA"),<a
name="line.600"></a>
+<span class="sourceLineNo">601</span> System.currentTimeMillis(),
Bytes.toBytes("2"),<a name="line.601"></a>
+<span class="sourceLineNo">602</span> new Tag[] { new
ArrayBackedTag((byte) 120, "tagA"),<a name="line.602"></a>
+<span class="sourceLineNo">603</span> new ArrayBackedTag((byte)
121, Bytes.toBytes("tagB")) }),<a name="line.603"></a>
+<span class="sourceLineNo">604</span> new
KeyValue(Bytes.toBytes("key"), Bytes.toBytes("cf"), Bytes.toBytes("qualA"),<a
name="line.604"></a>
+<span class="sourceLineNo">605</span> System.currentTimeMillis(),
Bytes.toBytes("2"),<a name="line.605"></a>
+<span class="sourceLineNo">606</span> new Tag[] { new
ArrayBackedTag((byte) 0, "tagA") }),<a name="line.606"></a>
+<span class="sourceLineNo">607</span> new
KeyValue(Bytes.toBytes("key"), Bytes.toBytes("cf"), Bytes.toBytes(""),<a
name="line.607"></a>
+<span class="sourceLineNo">608</span> Bytes.toBytes("1")) };<a
name="line.608"></a>
+<span class="sourceLineNo">609</span> ByteArrayOutputStream
byteArrayOutputStream = new ByteArrayOutputStream();<a name="line.609"></a>
+<span class="sourceLineNo">610</span> for (KeyValue kv : keyValues) {<a
name="line.610"></a>
+<span class="sourceLineNo">611</span> DataOutputStream os = new
DataOutputStream(byteArrayOutputStream);<a name="line.611"></a>
+<span class="sourceLineNo">612</span> ByteBufferUtils.putInt(os,
KeyValueUtil.getSerializedSize(kv, true));<a name="line.612"></a>
+<span class="sourceLineNo">613</span> KeyValueUtil.oswrite(kv, os,
true);<a name="line.613"></a>
+<span class="sourceLineNo">614</span> }<a name="line.614"></a>
+<span class="sourceLineNo">615</span> DataInputStream is =<a
name="line.615"></a>
+<span class="sourceLineNo">616</span> new DataInputStream(new
ByteArrayInputStream(byteArrayOutputStream.toByteArray()));<a
name="line.616"></a>
+<span class="sourceLineNo">617</span> for (int i = 0; i <
keyValues.length; i++) {<a name="line.617"></a>
+<span class="sourceLineNo">618</span> LOG.info("Case#" + i + ":
deserialize the kv: " + keyValues[i]);<a name="line.618"></a>
+<span class="sourceLineNo">619</span> KeyValue destKv =
KeyValueUtil.createKeyValueFromInputStream(is, true);<a name="line.619"></a>
+<span class="sourceLineNo">620</span> assertEquals(keyValues[i],
destKv);<a name="line.620"></a>
+<span class="sourceLineNo">621</span>
assertArrayEquals(CellUtil.cloneValue(keyValues[i]),
CellUtil.cloneValue(destKv));<a name="line.621"></a>
+<span class="sourceLineNo">622</span>
assertArrayEquals(PrivateCellUtil.cloneTags(keyValues[i]),
PrivateCellUtil.cloneTags(destKv));<a name="line.622"></a>
+<span class="sourceLineNo">623</span> }<a name="line.623"></a>
+<span class="sourceLineNo">624</span> }<a name="line.624"></a>
+<span class="sourceLineNo">625</span><a name="line.625"></a>
+<span class="sourceLineNo">626</span> private static class FailureCase {<a
name="line.626"></a>
+<span class="sourceLineNo">627</span> byte[] buf;<a name="line.627"></a>
+<span class="sourceLineNo">628</span> int offset;<a name="line.628"></a>
+<span class="sourceLineNo">629</span> int length;<a name="line.629"></a>
+<span class="sourceLineNo">630</span> boolean withTags;<a
name="line.630"></a>
+<span class="sourceLineNo">631</span> String expectedMessage;<a
name="line.631"></a>
+<span class="sourceLineNo">632</span><a name="line.632"></a>
+<span class="sourceLineNo">633</span> public FailureCase(byte[] buf, int
offset, int length, boolean withTags,<a name="line.633"></a>
+<span class="sourceLineNo">634</span> String expectedMessage) {<a
name="line.634"></a>
+<span class="sourceLineNo">635</span> this.buf = buf;<a
name="line.635"></a>
+<span class="sourceLineNo">636</span> this.offset = offset;<a
name="line.636"></a>
+<span class="sourceLineNo">637</span> this.length = length;<a
name="line.637"></a>
+<span class="sourceLineNo">638</span> this.withTags = withTags;<a
name="line.638"></a>
+<span class="sourceLineNo">639</span> this.expectedMessage =
expectedMessage;<a name="line.639"></a>
+<span class="sourceLineNo">640</span> }<a name="line.640"></a>
+<span class="sourceLineNo">641</span><a name="line.641"></a>
+<span class="sourceLineNo">642</span> @Override<a name="line.642"></a>
+<span class="sourceLineNo">643</span> public String toString() {<a
name="line.643"></a>
+<span class="sourceLineNo">644</span> return "FailureCaseDetails: [buf="
+ Bytes.toStringBinary(buf, offset, length) + ", offset="<a name="line.644"></a>
+<span class="sourceLineNo">645</span> + offset + ", " + "length=" +
length + ", expectedMessage=" + expectedMessage<a name="line.645"></a>
+<span class="sourceLineNo">646</span> + ", withtags=" + withTags +
"]";<a name="line.646"></a>
+<span class="sourceLineNo">647</span> }<a name="line.647"></a>
+<span class="sourceLineNo">648</span><a name="line.648"></a>
+<span class="sourceLineNo">649</span> public String getExpectedMessage()
{<a name="line.649"></a>
+<span class="sourceLineNo">650</span> return this.expectedMessage +
KeyValueUtil.bytesToHex(buf, offset, length);<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<a name="line.654"></a>
+<span class="sourceLineNo">655</span> public void
testCheckKeyValueBytesFailureCase() throws Exception {<a name="line.655"></a>
+<span class="sourceLineNo">656</span> byte[][] inputs = new byte[][] {
HConstants.EMPTY_BYTE_ARRAY, // case.0<a name="line.656"></a>
+<span class="sourceLineNo">657</span> Bytes.toBytesBinary("a"), //
case.1<a name="line.657"></a>
+<span class="sourceLineNo">658</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x01"), // case.2<a name="line.658"></a>
+<span class="sourceLineNo">659</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x01\\x00"), // case.3<a
name="line.659"></a>
+<span class="sourceLineNo">660</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x01\\x00\\x00\\x00\\x01"), // case.4<a
name="line.660"></a>
+<span class="sourceLineNo">661</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x01\\x00\\x00\\x00\\x01\\x00"), //
case.5<a name="line.661"></a>
+<span class="sourceLineNo">662</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x01\\x00\\x00\\x00\\x01\\x00\\x01"), //
case.6<a name="line.662"></a>
+<span class="sourceLineNo">663</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x01\\x00\\x00\\x00\\x01\\x00\\x03ROW"),
// case.7<a name="line.663"></a>
+<span class="sourceLineNo">664</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x01\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01"),
// case.8<a name="line.664"></a>
+<span class="sourceLineNo">665</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\xFF"<a
name="line.665"></a>
+<span class="sourceLineNo">666</span> +
"\\xFF\\xFF\\xFF\\xFF\\xFF\\xFF\\xFF\\x03"), // case.9<a name="line.666"></a>
+<span class="sourceLineNo">667</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\x00"<a
name="line.667"></a>
+<span class="sourceLineNo">668</span> +
"\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x03"), // case.10<a name="line.668"></a>
+<span class="sourceLineNo">669</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\x00"<a
name="line.669"></a>
+<span class="sourceLineNo">670</span> +
"\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x04"), // case.11<a name="line.670"></a>
+<span class="sourceLineNo">671</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\x00"<a
name="line.671"></a>
+<span class="sourceLineNo">672</span> +
"\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x04VALUE"), // case.12<a
name="line.672"></a>
+<span class="sourceLineNo">673</span> };<a name="line.673"></a>
+<span class="sourceLineNo">674</span> String[] outputs = new String[] {
"Overflow when reading key length at position=0",<a name="line.674"></a>
+<span class="sourceLineNo">675</span> "Overflow when reading key length
at position=0",<a name="line.675"></a>
+<span class="sourceLineNo">676</span> "Invalid key length in KeyValue.
keyLength=1",<a name="line.676"></a>
+<span class="sourceLineNo">677</span> "Overflow when reading value
length at position=4",<a name="line.677"></a>
+<span class="sourceLineNo">678</span> "Invalid value length in
KeyValue, valueLength=1",<a name="line.678"></a>
+<span class="sourceLineNo">679</span> "Overflow when reading row length
at position=8",<a name="line.679"></a>
+<span class="sourceLineNo">680</span> "Invalid row length in KeyValue,
rowLength=1",<a name="line.680"></a>
+<span class="sourceLineNo">681</span> "Overflow when reading family
length at position=13",<a name="line.681"></a>
+<span class="sourceLineNo">682</span> "Invalid family length in
KeyValue, familyLength=1", "Timestamp cannot be negative, ts=-1",<a
name="line.682"></a>
+<span class="sourceLineNo">683</span> "Invalid type in KeyValue,
type=3", "Overflow when reading value part at position=25",<a
name="line.683"></a>
+<span class="sourceLineNo">684</span> "Some redundant bytes in
KeyValue's buffer, startOffset=26, endOffset=30", };<a name="line.684"></a>
+<span class="sourceLineNo">685</span> byte[][] withTagsInputs = new
byte[][] {<a name="line.685"></a>
+<span class="sourceLineNo">686</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\x00"<a
name="line.686"></a>
+<span class="sourceLineNo">687</span> +
"\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x04V\\x01"), // case.13<a
name="line.687"></a>
+<span class="sourceLineNo">688</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\x00"<a
name="line.688"></a>
+<span class="sourceLineNo">689</span> +
"\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x04V\\x00\\x01"), // case.14<a
name="line.689"></a>
+<span class="sourceLineNo">690</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\x00"<a
name="line.690"></a>
+<span class="sourceLineNo">691</span> +
"\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x04V\\x00\\x04\\x00\\x03\\x00A"), //
case.15<a name="line.691"></a>
+<span class="sourceLineNo">692</span> // case.16<a name="line.692"></a>
+<span class="sourceLineNo">693</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\x00"<a
name="line.693"></a>
+<span class="sourceLineNo">694</span> +
"\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x04V\\x00\\x0A\\x00\\x04\\x00TAG\\x00\\x04"<a
name="line.694"></a>
+<span class="sourceLineNo">695</span> + "\\xFFT"),<a
name="line.695"></a>
+<span class="sourceLineNo">696</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\x00"<a
name="line.696"></a>
+<span class="sourceLineNo">697</span> +
"\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x04V\\x00\\x0C\\x00\\x04\\x00TAG\\x00\\x05"<a
name="line.697"></a>
+<span class="sourceLineNo">698</span> + "\\xF0COME\\x00"), //
case.17<a name="line.698"></a>
+<span class="sourceLineNo">699</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\x00"<a
name="line.699"></a>
+<span class="sourceLineNo">700</span> +
"\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x04V\\x00\\x0C\\x00\\x04\\x00TAG\\x00\\x05"<a
name="line.700"></a>
+<span class="sourceLineNo">701</span> + "\\xF0COME"), // case.18<a
name="line.701"></a>
+<span class="sourceLineNo">702</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\x00"<a
name="line.702"></a>
+<span class="sourceLineNo">703</span> +
"\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x04V\\x00\\x00"), // case.19<a
name="line.703"></a>
+<span class="sourceLineNo">704</span>
Bytes.toBytesBinary("\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x01\\x00\\x03ROW\\x01FQ\\x00"<a
name="line.704"></a>
+<span class="sourceLineNo">705</span> +
"\\x00\\x00\\x00\\x00\\x00\\x00\\x01\\x04V\\x00\\x1B\\x00\\x05\\x01TAG1\\x00\\x05"<a
name="line.705"></a>
+<span class="sourceLineNo">706</span> +
"\\x02TAG2\\x00\\x05\\x03TAG3\\x00\\x05\\x04TAG4"), // case.20<a
name="line.706"></a>
+<span class="sourceLineNo">707</span> };<a name="line.707"></a>
+<span class="sourceLineNo">708</span> String[] withTagsOutputs = new
String[] { "Overflow when reading tags length at position=26",<a
name="line.708"></a>
+<span class="sourceLineNo">709</span> "Invalid tags length in KeyValue
at position=26",<a name="line.709"></a>
+<span class="sourceLineNo">710</span> "Invalid tag length at
position=28, tagLength=3",<a name="line.710"></a>
+<span class="sourceLineNo">711</span> "Invalid tag length at
position=34, tagLength=4",<a name="line.711"></a>
+<span class="sourceLineNo">712</span> "Some redundant bytes in
KeyValue's buffer, startOffset=41, endOffset=42", null, null,<a
name="line.712"></a>
+<span class="sourceLineNo">713</span> null, };<a name="line.713"></a>
+<span class="sourceLineNo">714</span> assertEquals(inputs.length,
outputs.length);<a name="line.714"></a>
+<span class="sourceLineNo">715</span> assertEquals(withTagsInputs.length,
withTagsOutputs.length);<a name="line.715"></a>
+<span class="sourceLineNo">716</span><a name="line.716"></a>
+<span class="sourceLineNo">717</span> FailureCase[] cases = new
FailureCase[inputs.length + withTagsInputs.length];<a name="line.717"></a>
+<span class="sourceLineNo">718</span> for (int i = 0; i < inputs.length;
i++) {<a name="line.718"></a>
+<span class="sourceLineNo">719</span> cases[i] = new
FailureCase(inputs[i], 0, inputs[i].length, false, outputs[i]);<a
name="line.719"></a>
+<span class="sourceLineNo">720</span> }<a name="line.720"></a>
+<span class="sourceLineNo">721</span> for (int i = 0; i <
withTagsInputs.length; i++) {<a name="line.721"></a>
+<span class="sourceLineNo">722</span> cases[inputs.length + i] =<a
name="line.722"></a>
+<span class="sourceLineNo">723</span> new
FailureCase(withTagsInputs[i], 0, withTagsInputs[i].length, true,
withTagsOutputs[i]);<a name="line.723"></a>
+<span class="sourceLineNo">724</span> }<a name="line.724"></a>
+<span class="sourceLineNo">725</span><a name="line.725"></a>
+<span class="sourceLineNo">726</span> for (int i = 0; i < cases.length;
i++) {<a name="line.726"></a>
+<span class="sourceLineNo">727</span> FailureCase c = cases[i];<a
name="line.727"></a>
+<span class="sourceLineNo">728</span> ByteArrayOutputStream baos = new
ByteArrayOutputStream();<a name="line.728"></a>
+<span class="sourceLineNo">729</span> DataOutputStream os = new
DataOutputStream(baos);<a name="line.729"></a>
+<span class="sourceLineNo">730</span> ByteBufferUtils.putInt(os,
c.length);<a name="line.730"></a>
+<span class="sourceLineNo">731</span> os.write(c.buf, c.offset,
c.length);<a name="line.731"></a>
+<span class="sourceLineNo">732</span> try {<a name="line.732"></a>
+<span class="sourceLineNo">733</span>
KeyValueUtil.createKeyValueFromInputStream(<a name="line.733"></a>
+<span class="sourceLineNo">734</span> new DataInputStream(new
ByteArrayInputStream(baos.toByteArray())), c.withTags);<a name="line.734"></a>
+<span class="sourceLineNo">735</span> if (c.expectedMessage != null)
{<a name="line.735"></a>
+<span class="sourceLineNo">736</span> fail("Should fail when parse
key value from an invalid bytes for case#" + i + ". " + c);<a
name="line.736"></a>
+<span class="sourceLineNo">737</span> }<a name="line.737"></a>
+<span class="sourceLineNo">738</span> } catch (IOException e) {<a
name="line.738"></a>
+<span class="sourceLineNo">739</span> assertEquals("Case#" + i + "
failed," + c, c.getExpectedMessage(), e.getMessage());<a name="line.739"></a>
+<span class="sourceLineNo">740</span> }<a name="line.740"></a>
+<span class="sourceLineNo">741</span> }<a name="line.741"></a>
+<span class="sourceLineNo">742</span> }<a name="line.742"></a>
+<span class="sourceLineNo">743</span>}<a name="line.743"></a>
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+</pre>
+</div>
+</body>
+</html>