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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with this<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * work for additional information regarding copyright ownership. The ASF<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * licenses this file to you under the Apache License, Version 2.0 (the<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * "License"); you may not use this file except in compliance with the License.<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * You may obtain a copy of the License at<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * License for the specific language governing permissions and limitations<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * under the License.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> */<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>package org.apache.hadoop.hbase.util;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.nio.ByteBuffer;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.util.ArrayList;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.util.Collections;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.HashMap;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.List;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Map;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Random;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.ArrayBackedTag;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.ByteBufferKeyValue;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.Cell;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.Tag;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.io.WritableUtils;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hbase.thirdparty.com.google.common.primitives.Bytes;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span><a name="line.37"></a> |
| <span class="sourceLineNo">038</span>/**<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * Generate list of key values which are very useful to test data block encoding<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * and compression.<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> */<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>@edu.umd.cs.findbugs.annotations.SuppressWarnings(<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> value="RV_ABSOLUTE_VALUE_OF_RANDOM_INT",<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> justification="Should probably fix")<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>@InterfaceAudience.Private<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>public class RedundantKVGenerator {<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> // row settings<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> static byte[] DEFAULT_COMMON_PREFIX = new byte[0];<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> static int DEFAULT_NUMBER_OF_ROW_PREFIXES = 10;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> static int DEFAULT_AVERAGE_PREFIX_LENGTH = 6;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> static int DEFAULT_PREFIX_LENGTH_VARIANCE = 3;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> static int DEFAULT_AVERAGE_SUFFIX_LENGTH = 3;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> static int DEFAULT_SUFFIX_LENGTH_VARIANCE = 3;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> static int DEFAULT_NUMBER_OF_ROW = 500;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> // qualifier<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> static float DEFAULT_CHANCE_FOR_SAME_QUALIFIER = 0.5f;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> static float DEFAULT_CHANCE_FOR_SIMILIAR_QUALIFIER = 0.4f;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> static int DEFAULT_AVERAGE_QUALIFIER_LENGTH = 9;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> static int DEFAULT_QUALIFIER_LENGTH_VARIANCE = 3;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> static int DEFAULT_COLUMN_FAMILY_LENGTH = 9;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> static int DEFAULT_VALUE_LENGTH = 8;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> static float DEFAULT_CHANCE_FOR_ZERO_VALUE = 0.5f;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> static int DEFAULT_BASE_TIMESTAMP_DIVIDE = 1000000;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> static int DEFAULT_TIMESTAMP_DIFF_SIZE = 100000000;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> /**<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * Default constructor, assumes all parameters from class constants.<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> */<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> public RedundantKVGenerator() {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> this(new Random(42L),<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> DEFAULT_NUMBER_OF_ROW_PREFIXES,<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> DEFAULT_AVERAGE_PREFIX_LENGTH,<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> DEFAULT_PREFIX_LENGTH_VARIANCE,<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> DEFAULT_AVERAGE_SUFFIX_LENGTH,<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> DEFAULT_SUFFIX_LENGTH_VARIANCE,<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> DEFAULT_NUMBER_OF_ROW,<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> DEFAULT_CHANCE_FOR_SAME_QUALIFIER,<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> DEFAULT_CHANCE_FOR_SIMILIAR_QUALIFIER,<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> DEFAULT_AVERAGE_QUALIFIER_LENGTH,<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> DEFAULT_QUALIFIER_LENGTH_VARIANCE,<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> DEFAULT_COLUMN_FAMILY_LENGTH,<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> DEFAULT_VALUE_LENGTH,<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> DEFAULT_CHANCE_FOR_ZERO_VALUE,<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> DEFAULT_BASE_TIMESTAMP_DIVIDE,<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> DEFAULT_TIMESTAMP_DIFF_SIZE<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> );<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> }<a name="line.93"></a> |
| <span class="sourceLineNo">094</span><a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> /**<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> * Various configuration options for generating key values<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> * @param randomizer pick things by random<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> */<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> public RedundantKVGenerator(Random randomizer,<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> int numberOfRowPrefixes,<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> int averagePrefixLength,<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> int prefixLengthVariance,<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> int averageSuffixLength,<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> int suffixLengthVariance,<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> int numberOfRows,<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> float chanceForSameQualifier,<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> float chanceForSimiliarQualifier,<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> int averageQualifierLength,<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> int qualifierLengthVariance,<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> int columnFamilyLength,<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> int valueLength,<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> float chanceForZeroValue,<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> int baseTimestampDivide,<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> int timestampDiffSize<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> ) {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> this.randomizer = randomizer;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span><a name="line.121"></a> |
| <span class="sourceLineNo">122</span> this.commonPrefix = DEFAULT_COMMON_PREFIX;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> this.numberOfRowPrefixes = numberOfRowPrefixes;<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> this.averagePrefixLength = averagePrefixLength;<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> this.prefixLengthVariance = prefixLengthVariance;<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> this.averageSuffixLength = averageSuffixLength;<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> this.suffixLengthVariance = suffixLengthVariance;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> this.numberOfRows = numberOfRows;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> this.chanceForSameQualifier = chanceForSameQualifier;<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> this.chanceForSimilarQualifier = chanceForSimiliarQualifier;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> this.averageQualifierLength = averageQualifierLength;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> this.qualifierLengthVariance = qualifierLengthVariance;<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> this.columnFamilyLength = columnFamilyLength;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> this.valueLength = valueLength;<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> this.chanceForZeroValue = chanceForZeroValue;<a name="line.137"></a> |
| <span class="sourceLineNo">138</span><a name="line.138"></a> |
| <span class="sourceLineNo">139</span> this.baseTimestampDivide = baseTimestampDivide;<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> this.timestampDiffSize = timestampDiffSize;<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> }<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> /** Used to generate dataset */<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> private Random randomizer;<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> // row settings<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> private byte[] commonPrefix;//global prefix before rowPrefixes<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> private int numberOfRowPrefixes;<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> private int averagePrefixLength = 6;<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> private int prefixLengthVariance = 3;<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> private int averageSuffixLength = 3;<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> private int suffixLengthVariance = 3;<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> private int numberOfRows = 500;<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> //family<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> private byte[] family;<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> // qualifier<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> private float chanceForSameQualifier = 0.5f;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> private float chanceForSimilarQualifier = 0.4f;<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> private int averageQualifierLength = 9;<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> private int qualifierLengthVariance = 3;<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> private int columnFamilyLength = 9;<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> private int valueLength = 8;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> private float chanceForZeroValue = 0.5f;<a name="line.166"></a> |
| <span class="sourceLineNo">167</span><a name="line.167"></a> |
| <span class="sourceLineNo">168</span> private int baseTimestampDivide = 1000000;<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> private int timestampDiffSize = 100000000;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> private List<byte[]> generateRows() {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> // generate prefixes<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> List<byte[]> prefixes = new ArrayList<>();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> prefixes.add(new byte[0]);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> for (int i = 1; i < numberOfRowPrefixes; ++i) {<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> int prefixLength = averagePrefixLength;<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> prefixLength += randomizer.nextInt(2 * prefixLengthVariance + 1) -<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> prefixLengthVariance;<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> byte[] newPrefix = new byte[prefixLength];<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> randomizer.nextBytes(newPrefix);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> byte[] newPrefixWithCommon = newPrefix;<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> prefixes.add(newPrefixWithCommon);<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> }<a name="line.183"></a> |
| <span class="sourceLineNo">184</span><a name="line.184"></a> |
| <span class="sourceLineNo">185</span> // generate rest of the row<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> List<byte[]> rows = new ArrayList<>();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> for (int i = 0; i < numberOfRows; ++i) {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> int suffixLength = averageSuffixLength;<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> suffixLength += randomizer.nextInt(2 * suffixLengthVariance + 1) -<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> suffixLengthVariance;<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> int randomPrefix = randomizer.nextInt(prefixes.size());<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> byte[] row = new byte[prefixes.get(randomPrefix).length +<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> suffixLength];<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> byte[] rowWithCommonPrefix = Bytes.concat(commonPrefix, row);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> rows.add(rowWithCommonPrefix);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> }<a name="line.196"></a> |
| <span class="sourceLineNo">197</span><a name="line.197"></a> |
| <span class="sourceLineNo">198</span> return rows;<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span><a name="line.200"></a> |
| <span class="sourceLineNo">201</span> /**<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> * Generate test data useful to test encoders.<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> * @param howMany How many Key values should be generated.<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> * @return sorted list of key values<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> */<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> public List<KeyValue> generateTestKeyValues(int howMany) {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> return generateTestKeyValues(howMany, false);<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> * Generate test data useful to test encoders.<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> * @param howMany How many Key values should be generated.<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * @return sorted list of key values<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> */<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> public List<KeyValue> generateTestKeyValues(int howMany, boolean useTags) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> List<KeyValue> result = new ArrayList<>();<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> List<byte[]> rows = generateRows();<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> Map<Integer, List<byte[]>> rowsToQualifier = new HashMap<>();<a name="line.218"></a> |
| <span class="sourceLineNo">219</span><a name="line.219"></a> |
| <span class="sourceLineNo">220</span> if(family==null){<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> family = new byte[columnFamilyLength];<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> randomizer.nextBytes(family);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> long baseTimestamp = Math.abs(randomizer.nextInt()) / baseTimestampDivide;<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> byte[] value = new byte[valueLength];<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> for (int i = 0; i < howMany; ++i) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> long timestamp = baseTimestamp;<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> if(timestampDiffSize > 0){<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> timestamp += randomizer.nextInt(timestampDiffSize);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> Integer rowId = randomizer.nextInt(rows.size());<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> byte[] row = rows.get(rowId);<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> // generate qualifier, sometimes it is same, sometimes similar,<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> // occasionally completely different<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> byte[] qualifier;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> float qualifierChance = randomizer.nextFloat();<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> if (!rowsToQualifier.containsKey(rowId)<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> || qualifierChance > chanceForSameQualifier + chanceForSimilarQualifier) {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> int qualifierLength = averageQualifierLength;<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> qualifierLength += randomizer.nextInt(2 * qualifierLengthVariance + 1)<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> - qualifierLengthVariance;<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> qualifier = new byte[qualifierLength];<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> randomizer.nextBytes(qualifier);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> // add it to map<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> if (!rowsToQualifier.containsKey(rowId)) {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> rowsToQualifier.put(rowId, new ArrayList<>());<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> }<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> rowsToQualifier.get(rowId).add(qualifier);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> } else if (qualifierChance > chanceForSameQualifier) {<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> // similar qualifier<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> List<byte[]> previousQualifiers = rowsToQualifier.get(rowId);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> byte[] originalQualifier = previousQualifiers.get(randomizer.nextInt(previousQualifiers<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> .size()));<a name="line.258"></a> |
| <span class="sourceLineNo">259</span><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> qualifier = new byte[originalQualifier.length];<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> int commonPrefix = randomizer.nextInt(qualifier.length);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> System.arraycopy(originalQualifier, 0, qualifier, 0, commonPrefix);<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> for (int j = commonPrefix; j < qualifier.length; ++j) {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> qualifier[j] = (byte) (randomizer.nextInt() & 0xff);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span><a name="line.266"></a> |
| <span class="sourceLineNo">267</span> rowsToQualifier.get(rowId).add(qualifier);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> } else {<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> // same qualifier<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> List<byte[]> previousQualifiers = rowsToQualifier.get(rowId);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> qualifier = previousQualifiers.get(randomizer.nextInt(previousQualifiers.size()));<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span><a name="line.273"></a> |
| <span class="sourceLineNo">274</span> if (randomizer.nextFloat() < chanceForZeroValue) {<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> for (int j = 0; j < value.length; ++j) {<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> value[j] = (byte) 0;<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> }<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> } else {<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> randomizer.nextBytes(value);<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> }<a name="line.280"></a> |
| <span class="sourceLineNo">281</span><a name="line.281"></a> |
| <span class="sourceLineNo">282</span> if (useTags) {<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> result.add(new KeyValue(row, family, qualifier, timestamp, value,<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> new Tag[] { new ArrayBackedTag((byte) 1, "value1") }));<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> } else {<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> result.add(new KeyValue(row, family, qualifier, timestamp, value));<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> }<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> }<a name="line.288"></a> |
| <span class="sourceLineNo">289</span><a name="line.289"></a> |
| <span class="sourceLineNo">290</span> Collections.sort(result, CellComparator.getInstance());<a name="line.290"></a> |
| <span class="sourceLineNo">291</span><a name="line.291"></a> |
| <span class="sourceLineNo">292</span> return result;<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span><a name="line.294"></a> |
| <span class="sourceLineNo">295</span> /**<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> * Generate test data useful to test encoders.<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> * @param howMany How many Key values should be generated.<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> * @return sorted list of key values<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> */<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> public List<Cell> generateTestExtendedOffheapKeyValues(int howMany, boolean useTags) {<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> List<Cell> result = new ArrayList<>();<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> List<byte[]> rows = generateRows();<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> Map<Integer, List<byte[]>> rowsToQualifier = new HashMap<>();<a name="line.303"></a> |
| <span class="sourceLineNo">304</span><a name="line.304"></a> |
| <span class="sourceLineNo">305</span> if (family == null) {<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> family = new byte[columnFamilyLength];<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> randomizer.nextBytes(family);<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> }<a name="line.308"></a> |
| <span class="sourceLineNo">309</span><a name="line.309"></a> |
| <span class="sourceLineNo">310</span> long baseTimestamp = Math.abs(randomizer.nextInt()) / baseTimestampDivide;<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> byte[] value = new byte[valueLength];<a name="line.312"></a> |
| <span class="sourceLineNo">313</span><a name="line.313"></a> |
| <span class="sourceLineNo">314</span> for (int i = 0; i < howMany; ++i) {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> long timestamp = baseTimestamp;<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> if(timestampDiffSize > 0){<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> timestamp += randomizer.nextInt(timestampDiffSize);<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> Integer rowId = randomizer.nextInt(rows.size());<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> byte[] row = rows.get(rowId);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span><a name="line.321"></a> |
| <span class="sourceLineNo">322</span> // generate qualifier, sometimes it is same, sometimes similar,<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> // occasionally completely different<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> byte[] qualifier;<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> float qualifierChance = randomizer.nextFloat();<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> if (!rowsToQualifier.containsKey(rowId)<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> || qualifierChance > chanceForSameQualifier + chanceForSimilarQualifier) {<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> int qualifierLength = averageQualifierLength;<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> qualifierLength += randomizer.nextInt(2 * qualifierLengthVariance + 1)<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> - qualifierLengthVariance;<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> qualifier = new byte[qualifierLength];<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> randomizer.nextBytes(qualifier);<a name="line.332"></a> |
| <span class="sourceLineNo">333</span><a name="line.333"></a> |
| <span class="sourceLineNo">334</span> // add it to map<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> if (!rowsToQualifier.containsKey(rowId)) {<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> rowsToQualifier.put(rowId, new ArrayList<>());<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> }<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> rowsToQualifier.get(rowId).add(qualifier);<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> } else if (qualifierChance > chanceForSameQualifier) {<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> // similar qualifier<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> List<byte[]> previousQualifiers = rowsToQualifier.get(rowId);<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> byte[] originalQualifier = previousQualifiers.get(randomizer.nextInt(previousQualifiers<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> .size()));<a name="line.343"></a> |
| <span class="sourceLineNo">344</span><a name="line.344"></a> |
| <span class="sourceLineNo">345</span> qualifier = new byte[originalQualifier.length];<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> int commonPrefix = randomizer.nextInt(qualifier.length);<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> System.arraycopy(originalQualifier, 0, qualifier, 0, commonPrefix);<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> for (int j = commonPrefix; j < qualifier.length; ++j) {<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> qualifier[j] = (byte) (randomizer.nextInt() & 0xff);<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> }<a name="line.350"></a> |
| <span class="sourceLineNo">351</span><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> rowsToQualifier.get(rowId).add(qualifier);<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> } else {<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> // same qualifier<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> List<byte[]> previousQualifiers = rowsToQualifier.get(rowId);<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> qualifier = previousQualifiers.get(randomizer.nextInt(previousQualifiers.size()));<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> if (randomizer.nextFloat() < chanceForZeroValue) {<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> for (int j = 0; j < value.length; ++j) {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> value[j] = (byte) 0;<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> }<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> } else {<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> randomizer.nextBytes(value);<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> }<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> if (useTags) {<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> KeyValue keyValue = new KeyValue(row, family, qualifier, timestamp, value,<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> new Tag[] { new ArrayBackedTag((byte) 1, "value1") });<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> ByteBuffer offheapKVBB = ByteBuffer.allocateDirect(keyValue.getLength());<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> ByteBufferUtils.copyFromArrayToBuffer(offheapKVBB, keyValue.getBuffer(),<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> keyValue.getOffset(), keyValue.getLength());<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> ByteBufferKeyValue offheapKV =<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> new ExtendedOffheapKeyValue(offheapKVBB, 0, keyValue.getLength(), 0);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> result.add(offheapKV);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> } else {<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> KeyValue keyValue = new KeyValue(row, family, qualifier, timestamp, value);<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> ByteBuffer offheapKVBB = ByteBuffer.allocateDirect(keyValue.getLength());<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> ByteBufferUtils.copyFromArrayToBuffer(offheapKVBB, keyValue.getBuffer(),<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> keyValue.getOffset(), keyValue.getLength());<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> ByteBufferKeyValue offheapKV =<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> new ExtendedOffheapKeyValue(offheapKVBB, 0, keyValue.getLength(), 0);<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> result.add(offheapKV);<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> }<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> }<a name="line.384"></a> |
| <span class="sourceLineNo">385</span><a name="line.385"></a> |
| <span class="sourceLineNo">386</span> Collections.sort(result, CellComparator.getInstance());<a name="line.386"></a> |
| <span class="sourceLineNo">387</span><a name="line.387"></a> |
| <span class="sourceLineNo">388</span> return result;<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> }<a name="line.389"></a> |
| <span class="sourceLineNo">390</span><a name="line.390"></a> |
| <span class="sourceLineNo">391</span> static class ExtendedOffheapKeyValue extends ByteBufferKeyValue {<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> public ExtendedOffheapKeyValue(ByteBuffer buf, int offset, int length, long seqId) {<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> super(buf, offset, length, seqId);<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> }<a name="line.394"></a> |
| <span class="sourceLineNo">395</span><a name="line.395"></a> |
| <span class="sourceLineNo">396</span> @Override<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> public byte[] getRowArray() {<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> throw new IllegalArgumentException("getRowArray operation is not allowed");<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> }<a name="line.399"></a> |
| <span class="sourceLineNo">400</span><a name="line.400"></a> |
| <span class="sourceLineNo">401</span> @Override<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> public int getRowOffset() {<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> throw new IllegalArgumentException("getRowOffset operation is not allowed");<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> @Override<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> public byte[] getFamilyArray() {<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> throw new IllegalArgumentException("getFamilyArray operation is not allowed");<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> }<a name="line.409"></a> |
| <span class="sourceLineNo">410</span><a name="line.410"></a> |
| <span class="sourceLineNo">411</span> @Override<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> public int getFamilyOffset() {<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> throw new IllegalArgumentException("getFamilyOffset operation is not allowed");<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> }<a name="line.414"></a> |
| <span class="sourceLineNo">415</span><a name="line.415"></a> |
| <span class="sourceLineNo">416</span> @Override<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> public byte[] getQualifierArray() {<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> throw new IllegalArgumentException("getQualifierArray operation is not allowed");<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> }<a name="line.419"></a> |
| <span class="sourceLineNo">420</span><a name="line.420"></a> |
| <span class="sourceLineNo">421</span> @Override<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> public int getQualifierOffset() {<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> throw new IllegalArgumentException("getQualifierOffset operation is not allowed");<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> @Override<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> public byte[] getValueArray() {<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> throw new IllegalArgumentException("getValueArray operation is not allowed");<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> }<a name="line.429"></a> |
| <span class="sourceLineNo">430</span><a name="line.430"></a> |
| <span class="sourceLineNo">431</span> @Override<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> public int getValueOffset() {<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> throw new IllegalArgumentException("getValueOffset operation is not allowed");<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> }<a name="line.434"></a> |
| <span class="sourceLineNo">435</span><a name="line.435"></a> |
| <span class="sourceLineNo">436</span> @Override<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> public byte[] getTagsArray() {<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> throw new IllegalArgumentException("getTagsArray operation is not allowed");<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> }<a name="line.439"></a> |
| <span class="sourceLineNo">440</span><a name="line.440"></a> |
| <span class="sourceLineNo">441</span> @Override<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> public int getTagsOffset() {<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> throw new IllegalArgumentException("getTagsOffset operation is not allowed");<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> }<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> }<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> * Convert list of KeyValues to byte buffer.<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> * @param keyValues list of KeyValues to be converted.<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> * @return buffer with content from key values<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> */<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> public static ByteBuffer convertKvToByteBuffer(List<KeyValue> keyValues,<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> boolean includesMemstoreTS) {<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> int totalSize = 0;<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> for (KeyValue kv : keyValues) {<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> totalSize += kv.getLength();<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> if (includesMemstoreTS) {<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> totalSize += WritableUtils.getVIntSize(kv.getSequenceId());<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> }<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span><a name="line.461"></a> |
| <span class="sourceLineNo">462</span> ByteBuffer result = ByteBuffer.allocate(totalSize);<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> for (KeyValue kv : keyValues) {<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> result.put(kv.getBuffer(), kv.getOffset(), kv.getLength());<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> if (includesMemstoreTS) {<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> ByteBufferUtils.writeVLong(result, kv.getSequenceId());<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> }<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> }<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> return result;<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> }<a name="line.470"></a> |
| <span class="sourceLineNo">471</span><a name="line.471"></a> |
| <span class="sourceLineNo">472</span> /************************ get/set ***********************************/<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> public RedundantKVGenerator setCommonPrefix(byte[] prefix){<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> this.commonPrefix = prefix;<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> return this;<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> }<a name="line.476"></a> |
| <span class="sourceLineNo">477</span><a name="line.477"></a> |
| <span class="sourceLineNo">478</span> public RedundantKVGenerator setRandomizer(Random randomizer) {<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> this.randomizer = randomizer;<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> return this;<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> }<a name="line.481"></a> |
| <span class="sourceLineNo">482</span><a name="line.482"></a> |
| <span class="sourceLineNo">483</span> public RedundantKVGenerator setNumberOfRowPrefixes(int numberOfRowPrefixes) {<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> this.numberOfRowPrefixes = numberOfRowPrefixes;<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> return this;<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> }<a name="line.486"></a> |
| <span class="sourceLineNo">487</span><a name="line.487"></a> |
| <span class="sourceLineNo">488</span> public RedundantKVGenerator setAveragePrefixLength(int averagePrefixLength) {<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> this.averagePrefixLength = averagePrefixLength;<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> return this;<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> }<a name="line.491"></a> |
| <span class="sourceLineNo">492</span><a name="line.492"></a> |
| <span class="sourceLineNo">493</span> public RedundantKVGenerator setPrefixLengthVariance(int prefixLengthVariance) {<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> this.prefixLengthVariance = prefixLengthVariance;<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> return this;<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> public RedundantKVGenerator setAverageSuffixLength(int averageSuffixLength) {<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> this.averageSuffixLength = averageSuffixLength;<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> return this;<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> }<a name="line.501"></a> |
| <span class="sourceLineNo">502</span><a name="line.502"></a> |
| <span class="sourceLineNo">503</span> public RedundantKVGenerator setSuffixLengthVariance(int suffixLengthVariance) {<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> this.suffixLengthVariance = suffixLengthVariance;<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> return this;<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> }<a name="line.506"></a> |
| <span class="sourceLineNo">507</span><a name="line.507"></a> |
| <span class="sourceLineNo">508</span> public RedundantKVGenerator setNumberOfRows(int numberOfRows) {<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> this.numberOfRows = numberOfRows;<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> return this;<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> }<a name="line.511"></a> |
| <span class="sourceLineNo">512</span><a name="line.512"></a> |
| <span class="sourceLineNo">513</span> public RedundantKVGenerator setChanceForSameQualifier(float chanceForSameQualifier) {<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> this.chanceForSameQualifier = chanceForSameQualifier;<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> return this;<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> }<a name="line.516"></a> |
| <span class="sourceLineNo">517</span><a name="line.517"></a> |
| <span class="sourceLineNo">518</span> public RedundantKVGenerator setChanceForSimilarQualifier(float chanceForSimiliarQualifier) {<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> this.chanceForSimilarQualifier = chanceForSimiliarQualifier;<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> return this;<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> }<a name="line.521"></a> |
| <span class="sourceLineNo">522</span><a name="line.522"></a> |
| <span class="sourceLineNo">523</span> public RedundantKVGenerator setAverageQualifierLength(int averageQualifierLength) {<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> this.averageQualifierLength = averageQualifierLength;<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> return this;<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> public RedundantKVGenerator setQualifierLengthVariance(int qualifierLengthVariance) {<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> this.qualifierLengthVariance = qualifierLengthVariance;<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> return this;<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> }<a name="line.531"></a> |
| <span class="sourceLineNo">532</span><a name="line.532"></a> |
| <span class="sourceLineNo">533</span> public RedundantKVGenerator setColumnFamilyLength(int columnFamilyLength) {<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> this.columnFamilyLength = columnFamilyLength;<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> return this;<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> }<a name="line.536"></a> |
| <span class="sourceLineNo">537</span><a name="line.537"></a> |
| <span class="sourceLineNo">538</span> public RedundantKVGenerator setFamily(byte[] family) {<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> this.family = family;<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> this.columnFamilyLength = family.length;<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> return this;<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> }<a name="line.542"></a> |
| <span class="sourceLineNo">543</span><a name="line.543"></a> |
| <span class="sourceLineNo">544</span> public RedundantKVGenerator setValueLength(int valueLength) {<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> this.valueLength = valueLength;<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> return this;<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> }<a name="line.547"></a> |
| <span class="sourceLineNo">548</span><a name="line.548"></a> |
| <span class="sourceLineNo">549</span> public RedundantKVGenerator setChanceForZeroValue(float chanceForZeroValue) {<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> this.chanceForZeroValue = chanceForZeroValue;<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> return this;<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> }<a name="line.552"></a> |
| <span class="sourceLineNo">553</span><a name="line.553"></a> |
| <span class="sourceLineNo">554</span> public RedundantKVGenerator setBaseTimestampDivide(int baseTimestampDivide) {<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> this.baseTimestampDivide = baseTimestampDivide;<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> return this;<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> }<a name="line.557"></a> |
| <span class="sourceLineNo">558</span><a name="line.558"></a> |
| <span class="sourceLineNo">559</span> public RedundantKVGenerator setTimestampDiffSize(int timestampDiffSize) {<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> this.timestampDiffSize = timestampDiffSize;<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> return this;<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> }<a name="line.562"></a> |
| <span class="sourceLineNo">563</span>}<a name="line.563"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
