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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a>
<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a>
<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<span class="sourceLineNo">011</span> *<a name="line.11"></a>
<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
<span class="sourceLineNo">017</span> */<a name="line.17"></a>
<span class="sourceLineNo">018</span><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.apache.hadoop.hbase.KeyValue.COLUMN_FAMILY_DELIMITER;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.KeyValue.COLUMN_FAMILY_DELIM_ARRAY;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.KeyValue.getDelimiter;<a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.nio.ByteBuffer;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.Arrays;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.Iterator;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.Map.Entry;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.NavigableMap;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.function.Function;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.KeyValue.Type;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.yetus.audience.InterfaceAudience;<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> * Utility methods helpful for slinging {@link Cell} instances. Some methods below are for internal<a name="line.39"></a>
<span class="sourceLineNo">040</span> * use only and are marked InterfaceAudience.Private at the method level. Note that all such methods<a name="line.40"></a>
<span class="sourceLineNo">041</span> * have been marked deprecated in HBase-2.0 which will be subsequently removed in HBase-3.0<a name="line.41"></a>
<span class="sourceLineNo">042</span> */<a name="line.42"></a>
<span class="sourceLineNo">043</span>@InterfaceAudience.Public<a name="line.43"></a>
<span class="sourceLineNo">044</span>public final class CellUtil {<a name="line.44"></a>
<span class="sourceLineNo">045</span><a name="line.45"></a>
<span class="sourceLineNo">046</span> /**<a name="line.46"></a>
<span class="sourceLineNo">047</span> * Private constructor to keep this class from being instantiated.<a name="line.47"></a>
<span class="sourceLineNo">048</span> */<a name="line.48"></a>
<span class="sourceLineNo">049</span> private CellUtil() {<a name="line.49"></a>
<span class="sourceLineNo">050</span> }<a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span> /***************** get individual arrays for tests ************/<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span> public static byte[] cloneRow(Cell cell) {<a name="line.54"></a>
<span class="sourceLineNo">055</span> byte[] output = new byte[cell.getRowLength()];<a name="line.55"></a>
<span class="sourceLineNo">056</span> copyRowTo(cell, output, 0);<a name="line.56"></a>
<span class="sourceLineNo">057</span> return output;<a name="line.57"></a>
<span class="sourceLineNo">058</span> }<a name="line.58"></a>
<span class="sourceLineNo">059</span><a name="line.59"></a>
<span class="sourceLineNo">060</span> public static byte[] cloneFamily(Cell cell) {<a name="line.60"></a>
<span class="sourceLineNo">061</span> byte[] output = new byte[cell.getFamilyLength()];<a name="line.61"></a>
<span class="sourceLineNo">062</span> copyFamilyTo(cell, output, 0);<a name="line.62"></a>
<span class="sourceLineNo">063</span> return output;<a name="line.63"></a>
<span class="sourceLineNo">064</span> }<a name="line.64"></a>
<span class="sourceLineNo">065</span><a name="line.65"></a>
<span class="sourceLineNo">066</span> public static byte[] cloneQualifier(Cell cell) {<a name="line.66"></a>
<span class="sourceLineNo">067</span> byte[] output = new byte[cell.getQualifierLength()];<a name="line.67"></a>
<span class="sourceLineNo">068</span> copyQualifierTo(cell, output, 0);<a name="line.68"></a>
<span class="sourceLineNo">069</span> return output;<a name="line.69"></a>
<span class="sourceLineNo">070</span> }<a name="line.70"></a>
<span class="sourceLineNo">071</span><a name="line.71"></a>
<span class="sourceLineNo">072</span> public static byte[] cloneValue(Cell cell) {<a name="line.72"></a>
<span class="sourceLineNo">073</span> byte[] output = new byte[cell.getValueLength()];<a name="line.73"></a>
<span class="sourceLineNo">074</span> copyValueTo(cell, output, 0);<a name="line.74"></a>
<span class="sourceLineNo">075</span> return output;<a name="line.75"></a>
<span class="sourceLineNo">076</span> }<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span> /**<a name="line.78"></a>
<span class="sourceLineNo">079</span> * Makes a column in family:qualifier form from separate byte arrays.<a name="line.79"></a>
<span class="sourceLineNo">080</span> * &lt;p&gt;<a name="line.80"></a>
<span class="sourceLineNo">081</span> * Not recommended for usage as this is old-style API.<a name="line.81"></a>
<span class="sourceLineNo">082</span> * @param family<a name="line.82"></a>
<span class="sourceLineNo">083</span> * @param qualifier<a name="line.83"></a>
<span class="sourceLineNo">084</span> * @return family:qualifier<a name="line.84"></a>
<span class="sourceLineNo">085</span> */<a name="line.85"></a>
<span class="sourceLineNo">086</span> public static byte[] makeColumn(byte[] family, byte[] qualifier) {<a name="line.86"></a>
<span class="sourceLineNo">087</span> return Bytes.add(family, COLUMN_FAMILY_DELIM_ARRAY, qualifier);<a name="line.87"></a>
<span class="sourceLineNo">088</span> }<a name="line.88"></a>
<span class="sourceLineNo">089</span><a name="line.89"></a>
<span class="sourceLineNo">090</span> /**<a name="line.90"></a>
<span class="sourceLineNo">091</span> * Splits a column in {@code family:qualifier} form into separate byte arrays. An empty qualifier<a name="line.91"></a>
<span class="sourceLineNo">092</span> * (ie, {@code fam:}) is parsed as &lt;code&gt;{ fam, EMPTY_BYTE_ARRAY }&lt;/code&gt; while no delimiter (ie,<a name="line.92"></a>
<span class="sourceLineNo">093</span> * {@code fam}) is parsed as an array of one element, &lt;code&gt;{ fam }&lt;/code&gt;.<a name="line.93"></a>
<span class="sourceLineNo">094</span> * &lt;p&gt;<a name="line.94"></a>
<span class="sourceLineNo">095</span> * Don't forget, HBase DOES support empty qualifiers. (see HBASE-9549)<a name="line.95"></a>
<span class="sourceLineNo">096</span> * &lt;/p&gt;<a name="line.96"></a>
<span class="sourceLineNo">097</span> * &lt;p&gt;<a name="line.97"></a>
<span class="sourceLineNo">098</span> * Not recommend to be used as this is old-style API.<a name="line.98"></a>
<span class="sourceLineNo">099</span> * &lt;/p&gt;<a name="line.99"></a>
<span class="sourceLineNo">100</span> * @param c The column.<a name="line.100"></a>
<span class="sourceLineNo">101</span> * @return The parsed column.<a name="line.101"></a>
<span class="sourceLineNo">102</span> */<a name="line.102"></a>
<span class="sourceLineNo">103</span> public static byte[][] parseColumn(byte[] c) {<a name="line.103"></a>
<span class="sourceLineNo">104</span> final int index = getDelimiter(c, 0, c.length, COLUMN_FAMILY_DELIMITER);<a name="line.104"></a>
<span class="sourceLineNo">105</span> if (index == -1) {<a name="line.105"></a>
<span class="sourceLineNo">106</span> // If no delimiter, return array of size 1<a name="line.106"></a>
<span class="sourceLineNo">107</span> return new byte[][] { c };<a name="line.107"></a>
<span class="sourceLineNo">108</span> } else if (index == c.length - 1) {<a name="line.108"></a>
<span class="sourceLineNo">109</span> // family with empty qualifier, return array size 2<a name="line.109"></a>
<span class="sourceLineNo">110</span> byte[] family = new byte[c.length - 1];<a name="line.110"></a>
<span class="sourceLineNo">111</span> System.arraycopy(c, 0, family, 0, family.length);<a name="line.111"></a>
<span class="sourceLineNo">112</span> return new byte[][] { family, HConstants.EMPTY_BYTE_ARRAY };<a name="line.112"></a>
<span class="sourceLineNo">113</span> }<a name="line.113"></a>
<span class="sourceLineNo">114</span> // Family and column, return array size 2<a name="line.114"></a>
<span class="sourceLineNo">115</span> final byte[][] result = new byte[2][];<a name="line.115"></a>
<span class="sourceLineNo">116</span> result[0] = new byte[index];<a name="line.116"></a>
<span class="sourceLineNo">117</span> System.arraycopy(c, 0, result[0], 0, index);<a name="line.117"></a>
<span class="sourceLineNo">118</span> final int len = c.length - (index + 1);<a name="line.118"></a>
<span class="sourceLineNo">119</span> result[1] = new byte[len];<a name="line.119"></a>
<span class="sourceLineNo">120</span> System.arraycopy(c, index + 1 /* Skip delimiter */, result[1], 0, len);<a name="line.120"></a>
<span class="sourceLineNo">121</span> return result;<a name="line.121"></a>
<span class="sourceLineNo">122</span> }<a name="line.122"></a>
<span class="sourceLineNo">123</span><a name="line.123"></a>
<span class="sourceLineNo">124</span> /******************** copyTo **********************************/<a name="line.124"></a>
<span class="sourceLineNo">125</span><a name="line.125"></a>
<span class="sourceLineNo">126</span> /**<a name="line.126"></a>
<span class="sourceLineNo">127</span> * Copies the row to the given byte[]<a name="line.127"></a>
<span class="sourceLineNo">128</span> * @param cell the cell whose row has to be copied<a name="line.128"></a>
<span class="sourceLineNo">129</span> * @param destination the destination byte[] to which the row has to be copied<a name="line.129"></a>
<span class="sourceLineNo">130</span> * @param destinationOffset the offset in the destination byte[]<a name="line.130"></a>
<span class="sourceLineNo">131</span> * @return the offset of the byte[] after the copy has happened<a name="line.131"></a>
<span class="sourceLineNo">132</span> */<a name="line.132"></a>
<span class="sourceLineNo">133</span> public static int copyRowTo(Cell cell, byte[] destination, int destinationOffset) {<a name="line.133"></a>
<span class="sourceLineNo">134</span> short rowLen = cell.getRowLength();<a name="line.134"></a>
<span class="sourceLineNo">135</span> if (cell instanceof ByteBufferExtendedCell) {<a name="line.135"></a>
<span class="sourceLineNo">136</span> ByteBufferUtils.copyFromBufferToArray(destination,<a name="line.136"></a>
<span class="sourceLineNo">137</span> ((ByteBufferExtendedCell) cell).getRowByteBuffer(),<a name="line.137"></a>
<span class="sourceLineNo">138</span> ((ByteBufferExtendedCell) cell).getRowPosition(), destinationOffset, rowLen);<a name="line.138"></a>
<span class="sourceLineNo">139</span> } else {<a name="line.139"></a>
<span class="sourceLineNo">140</span> System.arraycopy(cell.getRowArray(), cell.getRowOffset(), destination, destinationOffset,<a name="line.140"></a>
<span class="sourceLineNo">141</span> rowLen);<a name="line.141"></a>
<span class="sourceLineNo">142</span> }<a name="line.142"></a>
<span class="sourceLineNo">143</span> return destinationOffset + rowLen;<a name="line.143"></a>
<span class="sourceLineNo">144</span> }<a name="line.144"></a>
<span class="sourceLineNo">145</span><a name="line.145"></a>
<span class="sourceLineNo">146</span> /**<a name="line.146"></a>
<span class="sourceLineNo">147</span> * Copies the row to the given bytebuffer<a name="line.147"></a>
<span class="sourceLineNo">148</span> * @param cell cell the cell whose row has to be copied<a name="line.148"></a>
<span class="sourceLineNo">149</span> * @param destination the destination bytebuffer to which the row has to be copied<a name="line.149"></a>
<span class="sourceLineNo">150</span> * @param destinationOffset the offset in the destination byte[]<a name="line.150"></a>
<span class="sourceLineNo">151</span> * @return the offset of the bytebuffer after the copy has happened<a name="line.151"></a>
<span class="sourceLineNo">152</span> */<a name="line.152"></a>
<span class="sourceLineNo">153</span> public static int copyRowTo(Cell cell, ByteBuffer destination, int destinationOffset) {<a name="line.153"></a>
<span class="sourceLineNo">154</span> short rowLen = cell.getRowLength();<a name="line.154"></a>
<span class="sourceLineNo">155</span> if (cell instanceof ByteBufferExtendedCell) {<a name="line.155"></a>
<span class="sourceLineNo">156</span> ByteBufferUtils.copyFromBufferToBuffer(((ByteBufferExtendedCell) cell).getRowByteBuffer(),<a name="line.156"></a>
<span class="sourceLineNo">157</span> destination, ((ByteBufferExtendedCell) cell).getRowPosition(), destinationOffset, rowLen);<a name="line.157"></a>
<span class="sourceLineNo">158</span> } else {<a name="line.158"></a>
<span class="sourceLineNo">159</span> ByteBufferUtils.copyFromArrayToBuffer(destination, destinationOffset, cell.getRowArray(),<a name="line.159"></a>
<span class="sourceLineNo">160</span> cell.getRowOffset(), rowLen);<a name="line.160"></a>
<span class="sourceLineNo">161</span> }<a name="line.161"></a>
<span class="sourceLineNo">162</span> return destinationOffset + rowLen;<a name="line.162"></a>
<span class="sourceLineNo">163</span> }<a name="line.163"></a>
<span class="sourceLineNo">164</span><a name="line.164"></a>
<span class="sourceLineNo">165</span> /**<a name="line.165"></a>
<span class="sourceLineNo">166</span> * Copies the row to a new byte[]<a name="line.166"></a>
<span class="sourceLineNo">167</span> * @param cell the cell from which row has to copied<a name="line.167"></a>
<span class="sourceLineNo">168</span> * @return the byte[] containing the row<a name="line.168"></a>
<span class="sourceLineNo">169</span> */<a name="line.169"></a>
<span class="sourceLineNo">170</span> public static byte[] copyRow(Cell cell) {<a name="line.170"></a>
<span class="sourceLineNo">171</span> if (cell instanceof ByteBufferExtendedCell) {<a name="line.171"></a>
<span class="sourceLineNo">172</span> return ByteBufferUtils.copyOfRange(((ByteBufferExtendedCell) cell).getRowByteBuffer(),<a name="line.172"></a>
<span class="sourceLineNo">173</span> ((ByteBufferExtendedCell) cell).getRowPosition(),<a name="line.173"></a>
<span class="sourceLineNo">174</span> ((ByteBufferExtendedCell) cell).getRowPosition() + cell.getRowLength());<a name="line.174"></a>
<span class="sourceLineNo">175</span> } else {<a name="line.175"></a>
<span class="sourceLineNo">176</span> return Arrays.copyOfRange(cell.getRowArray(), cell.getRowOffset(),<a name="line.176"></a>
<span class="sourceLineNo">177</span> cell.getRowOffset() + cell.getRowLength());<a name="line.177"></a>
<span class="sourceLineNo">178</span> }<a name="line.178"></a>
<span class="sourceLineNo">179</span> }<a name="line.179"></a>
<span class="sourceLineNo">180</span><a name="line.180"></a>
<span class="sourceLineNo">181</span> /**<a name="line.181"></a>
<span class="sourceLineNo">182</span> * Copies the family to the given byte[]<a name="line.182"></a>
<span class="sourceLineNo">183</span> * @param cell the cell whose family has to be copied<a name="line.183"></a>
<span class="sourceLineNo">184</span> * @param destination the destination byte[] to which the family has to be copied<a name="line.184"></a>
<span class="sourceLineNo">185</span> * @param destinationOffset the offset in the destination byte[]<a name="line.185"></a>
<span class="sourceLineNo">186</span> * @return the offset of the byte[] after the copy has happened<a name="line.186"></a>
<span class="sourceLineNo">187</span> */<a name="line.187"></a>
<span class="sourceLineNo">188</span> public static int copyFamilyTo(Cell cell, byte[] destination, int destinationOffset) {<a name="line.188"></a>
<span class="sourceLineNo">189</span> byte fLen = cell.getFamilyLength();<a name="line.189"></a>
<span class="sourceLineNo">190</span> if (cell instanceof ByteBufferExtendedCell) {<a name="line.190"></a>
<span class="sourceLineNo">191</span> ByteBufferUtils.copyFromBufferToArray(destination,<a name="line.191"></a>
<span class="sourceLineNo">192</span> ((ByteBufferExtendedCell) cell).getFamilyByteBuffer(),<a name="line.192"></a>
<span class="sourceLineNo">193</span> ((ByteBufferExtendedCell) cell).getFamilyPosition(), destinationOffset, fLen);<a name="line.193"></a>
<span class="sourceLineNo">194</span> } else {<a name="line.194"></a>
<span class="sourceLineNo">195</span> System.arraycopy(cell.getFamilyArray(), cell.getFamilyOffset(), destination,<a name="line.195"></a>
<span class="sourceLineNo">196</span> destinationOffset, fLen);<a name="line.196"></a>
<span class="sourceLineNo">197</span> }<a name="line.197"></a>
<span class="sourceLineNo">198</span> return destinationOffset + fLen;<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> * Copies the family to the given bytebuffer<a name="line.202"></a>
<span class="sourceLineNo">203</span> * @param cell the cell whose family has to be copied<a name="line.203"></a>
<span class="sourceLineNo">204</span> * @param destination the destination bytebuffer to which the family has to be copied<a name="line.204"></a>
<span class="sourceLineNo">205</span> * @param destinationOffset the offset in the destination bytebuffer<a name="line.205"></a>
<span class="sourceLineNo">206</span> * @return the offset of the bytebuffer after the copy has happened<a name="line.206"></a>
<span class="sourceLineNo">207</span> */<a name="line.207"></a>
<span class="sourceLineNo">208</span> public static int copyFamilyTo(Cell cell, ByteBuffer destination, int destinationOffset) {<a name="line.208"></a>
<span class="sourceLineNo">209</span> byte fLen = cell.getFamilyLength();<a name="line.209"></a>
<span class="sourceLineNo">210</span> if (cell instanceof ByteBufferExtendedCell) {<a name="line.210"></a>
<span class="sourceLineNo">211</span> ByteBufferUtils.copyFromBufferToBuffer(((ByteBufferExtendedCell) cell).getFamilyByteBuffer(),<a name="line.211"></a>
<span class="sourceLineNo">212</span> destination, ((ByteBufferExtendedCell) cell).getFamilyPosition(), destinationOffset, fLen);<a name="line.212"></a>
<span class="sourceLineNo">213</span> } else {<a name="line.213"></a>
<span class="sourceLineNo">214</span> ByteBufferUtils.copyFromArrayToBuffer(destination, destinationOffset, cell.getFamilyArray(),<a name="line.214"></a>
<span class="sourceLineNo">215</span> cell.getFamilyOffset(), fLen);<a name="line.215"></a>
<span class="sourceLineNo">216</span> }<a name="line.216"></a>
<span class="sourceLineNo">217</span> return destinationOffset + fLen;<a name="line.217"></a>
<span class="sourceLineNo">218</span> }<a name="line.218"></a>
<span class="sourceLineNo">219</span><a name="line.219"></a>
<span class="sourceLineNo">220</span> /**<a name="line.220"></a>
<span class="sourceLineNo">221</span> * Copies the qualifier to the given byte[]<a name="line.221"></a>
<span class="sourceLineNo">222</span> * @param cell the cell whose qualifier has to be copied<a name="line.222"></a>
<span class="sourceLineNo">223</span> * @param destination the destination byte[] to which the qualifier has to be copied<a name="line.223"></a>
<span class="sourceLineNo">224</span> * @param destinationOffset the offset in the destination byte[]<a name="line.224"></a>
<span class="sourceLineNo">225</span> * @return the offset of the byte[] after the copy has happened<a name="line.225"></a>
<span class="sourceLineNo">226</span> */<a name="line.226"></a>
<span class="sourceLineNo">227</span> public static int copyQualifierTo(Cell cell, byte[] destination, int destinationOffset) {<a name="line.227"></a>
<span class="sourceLineNo">228</span> int qlen = cell.getQualifierLength();<a name="line.228"></a>
<span class="sourceLineNo">229</span> if (cell instanceof ByteBufferExtendedCell) {<a name="line.229"></a>
<span class="sourceLineNo">230</span> ByteBufferUtils.copyFromBufferToArray(destination,<a name="line.230"></a>
<span class="sourceLineNo">231</span> ((ByteBufferExtendedCell) cell).getQualifierByteBuffer(),<a name="line.231"></a>
<span class="sourceLineNo">232</span> ((ByteBufferExtendedCell) cell).getQualifierPosition(), destinationOffset, qlen);<a name="line.232"></a>
<span class="sourceLineNo">233</span> } else {<a name="line.233"></a>
<span class="sourceLineNo">234</span> System.arraycopy(cell.getQualifierArray(), cell.getQualifierOffset(), destination,<a name="line.234"></a>
<span class="sourceLineNo">235</span> destinationOffset, qlen);<a name="line.235"></a>
<span class="sourceLineNo">236</span> }<a name="line.236"></a>
<span class="sourceLineNo">237</span> return destinationOffset + qlen;<a name="line.237"></a>
<span class="sourceLineNo">238</span> }<a name="line.238"></a>
<span class="sourceLineNo">239</span><a name="line.239"></a>
<span class="sourceLineNo">240</span> /**<a name="line.240"></a>
<span class="sourceLineNo">241</span> * Copies the qualifier to the given bytebuffer<a name="line.241"></a>
<span class="sourceLineNo">242</span> * @param cell the cell whose qualifier has to be copied<a name="line.242"></a>
<span class="sourceLineNo">243</span> * @param destination the destination bytebuffer to which the qualifier has to be copied<a name="line.243"></a>
<span class="sourceLineNo">244</span> * @param destinationOffset the offset in the destination bytebuffer<a name="line.244"></a>
<span class="sourceLineNo">245</span> * @return the offset of the bytebuffer after the copy has happened<a name="line.245"></a>
<span class="sourceLineNo">246</span> */<a name="line.246"></a>
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<span class="sourceLineNo">248</span> int qlen = cell.getQualifierLength();<a name="line.248"></a>
<span class="sourceLineNo">249</span> if (cell instanceof ByteBufferExtendedCell) {<a name="line.249"></a>
<span class="sourceLineNo">250</span> ByteBufferUtils.copyFromBufferToBuffer(<a name="line.250"></a>
<span class="sourceLineNo">251</span> ((ByteBufferExtendedCell) cell).getQualifierByteBuffer(),<a name="line.251"></a>
<span class="sourceLineNo">252</span> destination, ((ByteBufferExtendedCell) cell).getQualifierPosition(),<a name="line.252"></a>
<span class="sourceLineNo">253</span> destinationOffset, qlen);<a name="line.253"></a>
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<span class="sourceLineNo">255</span> ByteBufferUtils.copyFromArrayToBuffer(destination, destinationOffset,<a name="line.255"></a>
<span class="sourceLineNo">256</span> cell.getQualifierArray(), cell.getQualifierOffset(), qlen);<a name="line.256"></a>
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<span class="sourceLineNo">258</span> return destinationOffset + qlen;<a name="line.258"></a>
<span class="sourceLineNo">259</span> }<a name="line.259"></a>
<span class="sourceLineNo">260</span><a name="line.260"></a>
<span class="sourceLineNo">261</span> /**<a name="line.261"></a>
<span class="sourceLineNo">262</span> * Copies the value to the given byte[]<a name="line.262"></a>
<span class="sourceLineNo">263</span> * @param cell the cell whose value has to be copied<a name="line.263"></a>
<span class="sourceLineNo">264</span> * @param destination the destination byte[] to which the value has to be copied<a name="line.264"></a>
<span class="sourceLineNo">265</span> * @param destinationOffset the offset in the destination byte[]<a name="line.265"></a>
<span class="sourceLineNo">266</span> * @return the offset of the byte[] after the copy has happened<a name="line.266"></a>
<span class="sourceLineNo">267</span> */<a name="line.267"></a>
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<span class="sourceLineNo">270</span> if (cell instanceof ByteBufferExtendedCell) {<a name="line.270"></a>
<span class="sourceLineNo">271</span> ByteBufferUtils.copyFromBufferToArray(destination,<a name="line.271"></a>
<span class="sourceLineNo">272</span> ((ByteBufferExtendedCell) cell).getValueByteBuffer(),<a name="line.272"></a>
<span class="sourceLineNo">273</span> ((ByteBufferExtendedCell) cell).getValuePosition(), destinationOffset, vlen);<a name="line.273"></a>
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<span class="sourceLineNo">275</span> System.arraycopy(cell.getValueArray(), cell.getValueOffset(), destination, destinationOffset,<a name="line.275"></a>
<span class="sourceLineNo">276</span> vlen);<a name="line.276"></a>
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<span class="sourceLineNo">278</span> return destinationOffset + vlen;<a name="line.278"></a>
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<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> * Copies the value to the given bytebuffer<a name="line.282"></a>
<span class="sourceLineNo">283</span> * @param cell the cell whose value has to be copied<a name="line.283"></a>
<span class="sourceLineNo">284</span> * @param destination the destination bytebuffer to which the value has to be copied<a name="line.284"></a>
<span class="sourceLineNo">285</span> * @param destinationOffset the offset in the destination bytebuffer<a name="line.285"></a>
<span class="sourceLineNo">286</span> * @return the offset of the bytebuffer after the copy has happened<a name="line.286"></a>
<span class="sourceLineNo">287</span> */<a name="line.287"></a>
<span class="sourceLineNo">288</span> public static int copyValueTo(Cell cell, ByteBuffer destination, int destinationOffset) {<a name="line.288"></a>
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<span class="sourceLineNo">290</span> if (cell instanceof ByteBufferExtendedCell) {<a name="line.290"></a>
<span class="sourceLineNo">291</span> ByteBufferUtils.copyFromBufferToBuffer(((ByteBufferExtendedCell) cell).getValueByteBuffer(),<a name="line.291"></a>
<span class="sourceLineNo">292</span> destination, ((ByteBufferExtendedCell) cell).getValuePosition(), destinationOffset, vlen);<a name="line.292"></a>
<span class="sourceLineNo">293</span> } else {<a name="line.293"></a>
<span class="sourceLineNo">294</span> ByteBufferUtils.copyFromArrayToBuffer(destination, destinationOffset, cell.getValueArray(),<a name="line.294"></a>
<span class="sourceLineNo">295</span> cell.getValueOffset(), vlen);<a name="line.295"></a>
<span class="sourceLineNo">296</span> }<a name="line.296"></a>
<span class="sourceLineNo">297</span> return destinationOffset + vlen;<a name="line.297"></a>
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<span class="sourceLineNo">299</span><a name="line.299"></a>
<span class="sourceLineNo">300</span> /**<a name="line.300"></a>
<span class="sourceLineNo">301</span> * @param cellScannerables<a name="line.301"></a>
<span class="sourceLineNo">302</span> * @return CellScanner interface over &lt;code&gt;cellIterables&lt;/code&gt;<a name="line.302"></a>
<span class="sourceLineNo">303</span> */<a name="line.303"></a>
<span class="sourceLineNo">304</span> public static CellScanner createCellScanner(<a name="line.304"></a>
<span class="sourceLineNo">305</span> final List&lt;? extends CellScannable&gt; cellScannerables) {<a name="line.305"></a>
<span class="sourceLineNo">306</span> return new CellScanner() {<a name="line.306"></a>
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<span class="sourceLineNo">308</span> private CellScanner cellScanner = null;<a name="line.308"></a>
<span class="sourceLineNo">309</span><a name="line.309"></a>
<span class="sourceLineNo">310</span> @Override<a name="line.310"></a>
<span class="sourceLineNo">311</span> public Cell current() {<a name="line.311"></a>
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<span class="sourceLineNo">315</span> @Override<a name="line.315"></a>
<span class="sourceLineNo">316</span> public boolean advance() throws IOException {<a name="line.316"></a>
<span class="sourceLineNo">317</span> while (true) {<a name="line.317"></a>
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<span class="sourceLineNo">320</span> this.cellScanner = this.iterator.next().cellScanner();<a name="line.320"></a>
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<span class="sourceLineNo">328</span><a name="line.328"></a>
<span class="sourceLineNo">329</span> /**<a name="line.329"></a>
<span class="sourceLineNo">330</span> * @param cellIterable<a name="line.330"></a>
<span class="sourceLineNo">331</span> * @return CellScanner interface over &lt;code&gt;cellIterable&lt;/code&gt;<a name="line.331"></a>
<span class="sourceLineNo">332</span> */<a name="line.332"></a>
<span class="sourceLineNo">333</span> public static CellScanner createCellScanner(final Iterable&lt;Cell&gt; cellIterable) {<a name="line.333"></a>
<span class="sourceLineNo">334</span> if (cellIterable == null) return null;<a name="line.334"></a>
<span class="sourceLineNo">335</span> return createCellScanner(cellIterable.iterator());<a name="line.335"></a>
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<span class="sourceLineNo">337</span><a name="line.337"></a>
<span class="sourceLineNo">338</span> /**<a name="line.338"></a>
<span class="sourceLineNo">339</span> * @param cells<a name="line.339"></a>
<span class="sourceLineNo">340</span> * @return CellScanner interface over &lt;code&gt;cellIterable&lt;/code&gt; or null if &lt;code&gt;cells&lt;/code&gt; is<a name="line.340"></a>
<span class="sourceLineNo">341</span> * null<a name="line.341"></a>
<span class="sourceLineNo">342</span> */<a name="line.342"></a>
<span class="sourceLineNo">343</span> public static CellScanner createCellScanner(final Iterator&lt;Cell&gt; cells) {<a name="line.343"></a>
<span class="sourceLineNo">344</span> if (cells == null) return null;<a name="line.344"></a>
<span class="sourceLineNo">345</span> return new CellScanner() {<a name="line.345"></a>
<span class="sourceLineNo">346</span> private final Iterator&lt;Cell&gt; iterator = cells;<a name="line.346"></a>
<span class="sourceLineNo">347</span> private Cell current = null;<a name="line.347"></a>
<span class="sourceLineNo">348</span><a name="line.348"></a>
<span class="sourceLineNo">349</span> @Override<a name="line.349"></a>
<span class="sourceLineNo">350</span> public Cell current() {<a name="line.350"></a>
<span class="sourceLineNo">351</span> return this.current;<a name="line.351"></a>
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<span class="sourceLineNo">353</span><a name="line.353"></a>
<span class="sourceLineNo">354</span> @Override<a name="line.354"></a>
<span class="sourceLineNo">355</span> public boolean advance() {<a name="line.355"></a>
<span class="sourceLineNo">356</span> boolean hasNext = this.iterator.hasNext();<a name="line.356"></a>
<span class="sourceLineNo">357</span> this.current = hasNext? this.iterator.next(): null;<a name="line.357"></a>
<span class="sourceLineNo">358</span> return hasNext;<a name="line.358"></a>
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<span class="sourceLineNo">360</span> };<a name="line.360"></a>
<span class="sourceLineNo">361</span> }<a name="line.361"></a>
<span class="sourceLineNo">362</span><a name="line.362"></a>
<span class="sourceLineNo">363</span> /**<a name="line.363"></a>
<span class="sourceLineNo">364</span> * @param cellArray<a name="line.364"></a>
<span class="sourceLineNo">365</span> * @return CellScanner interface over &lt;code&gt;cellArray&lt;/code&gt;<a name="line.365"></a>
<span class="sourceLineNo">366</span> */<a name="line.366"></a>
<span class="sourceLineNo">367</span> public static CellScanner createCellScanner(final Cell[] cellArray) {<a name="line.367"></a>
<span class="sourceLineNo">368</span> return new CellScanner() {<a name="line.368"></a>
<span class="sourceLineNo">369</span> private final Cell [] cells = cellArray;<a name="line.369"></a>
<span class="sourceLineNo">370</span> private int index = -1;<a name="line.370"></a>
<span class="sourceLineNo">371</span><a name="line.371"></a>
<span class="sourceLineNo">372</span> @Override<a name="line.372"></a>
<span class="sourceLineNo">373</span> public Cell current() {<a name="line.373"></a>
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<span class="sourceLineNo">377</span><a name="line.377"></a>
<span class="sourceLineNo">378</span> @Override<a name="line.378"></a>
<span class="sourceLineNo">379</span> public boolean advance() {<a name="line.379"></a>
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<span class="sourceLineNo">381</span> return ++index &lt; this.cells.length;<a name="line.381"></a>
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<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> /**<a name="line.386"></a>
<span class="sourceLineNo">387</span> * Flatten the map of cells out under the CellScanner<a name="line.387"></a>
<span class="sourceLineNo">388</span> * @param map Map of Cell Lists; for example, the map of families to Cells that is used<a name="line.388"></a>
<span class="sourceLineNo">389</span> * inside Put, etc., keeping Cells organized by family.<a name="line.389"></a>
<span class="sourceLineNo">390</span> * @return CellScanner interface over &lt;code&gt;cellIterable&lt;/code&gt;<a name="line.390"></a>
<span class="sourceLineNo">391</span> */<a name="line.391"></a>
<span class="sourceLineNo">392</span> public static CellScanner createCellScanner(final NavigableMap&lt;byte [], List&lt;Cell&gt;&gt; map) {<a name="line.392"></a>
<span class="sourceLineNo">393</span> return new CellScanner() {<a name="line.393"></a>
<span class="sourceLineNo">394</span> private final Iterator&lt;Entry&lt;byte[], List&lt;Cell&gt;&gt;&gt; entries = map.entrySet().iterator();<a name="line.394"></a>
<span class="sourceLineNo">395</span> private Iterator&lt;Cell&gt; currentIterator = null;<a name="line.395"></a>
<span class="sourceLineNo">396</span> private Cell currentCell;<a name="line.396"></a>
<span class="sourceLineNo">397</span><a name="line.397"></a>
<span class="sourceLineNo">398</span> @Override<a name="line.398"></a>
<span class="sourceLineNo">399</span> public Cell current() {<a name="line.399"></a>
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<span class="sourceLineNo">402</span><a name="line.402"></a>
<span class="sourceLineNo">403</span> @Override<a name="line.403"></a>
<span class="sourceLineNo">404</span> public boolean advance() {<a name="line.404"></a>
<span class="sourceLineNo">405</span> while(true) {<a name="line.405"></a>
<span class="sourceLineNo">406</span> if (this.currentIterator == null) {<a name="line.406"></a>
<span class="sourceLineNo">407</span> if (!this.entries.hasNext()) return false;<a name="line.407"></a>
<span class="sourceLineNo">408</span> this.currentIterator = this.entries.next().getValue().iterator();<a name="line.408"></a>
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<span class="sourceLineNo">410</span> if (this.currentIterator.hasNext()) {<a name="line.410"></a>
<span class="sourceLineNo">411</span> this.currentCell = this.currentIterator.next();<a name="line.411"></a>
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<span class="sourceLineNo">414</span> this.currentCell = null;<a name="line.414"></a>
<span class="sourceLineNo">415</span> this.currentIterator = null;<a name="line.415"></a>
<span class="sourceLineNo">416</span> }<a name="line.416"></a>
<span class="sourceLineNo">417</span> }<a name="line.417"></a>
<span class="sourceLineNo">418</span> };<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> public static boolean matchingRows(final Cell left, final byte[] buf) {<a name="line.421"></a>
<span class="sourceLineNo">422</span> if (buf == null) {<a name="line.422"></a>
<span class="sourceLineNo">423</span> return left.getRowLength() == 0;<a name="line.423"></a>
<span class="sourceLineNo">424</span> }<a name="line.424"></a>
<span class="sourceLineNo">425</span> return PrivateCellUtil.matchingRows(left, buf, 0, buf.length);<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> public static boolean matchingRow(final Cell left, final byte[] buf, final int offset,<a name="line.428"></a>
<span class="sourceLineNo">429</span> final int length) {<a name="line.429"></a>
<span class="sourceLineNo">430</span> return PrivateCellUtil.matchingRows(left, buf, offset, length);<a name="line.430"></a>
<span class="sourceLineNo">431</span> }<a name="line.431"></a>
<span class="sourceLineNo">432</span><a name="line.432"></a>
<span class="sourceLineNo">433</span> public static boolean matchingFamily(final Cell left, final Cell right) {<a name="line.433"></a>
<span class="sourceLineNo">434</span> byte lfamlength = left.getFamilyLength();<a name="line.434"></a>
<span class="sourceLineNo">435</span> byte rfamlength = right.getFamilyLength();<a name="line.435"></a>
<span class="sourceLineNo">436</span> if (left instanceof ByteBufferExtendedCell &amp;&amp; right instanceof ByteBufferExtendedCell) {<a name="line.436"></a>
<span class="sourceLineNo">437</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getFamilyByteBuffer(),<a name="line.437"></a>
<span class="sourceLineNo">438</span> ((ByteBufferExtendedCell) left).getFamilyPosition(), lfamlength,<a name="line.438"></a>
<span class="sourceLineNo">439</span> ((ByteBufferExtendedCell) right).getFamilyByteBuffer(),<a name="line.439"></a>
<span class="sourceLineNo">440</span> ((ByteBufferExtendedCell) right).getFamilyPosition(), rfamlength);<a name="line.440"></a>
<span class="sourceLineNo">441</span> }<a name="line.441"></a>
<span class="sourceLineNo">442</span> if (left instanceof ByteBufferExtendedCell) {<a name="line.442"></a>
<span class="sourceLineNo">443</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getFamilyByteBuffer(),<a name="line.443"></a>
<span class="sourceLineNo">444</span> ((ByteBufferExtendedCell) left).getFamilyPosition(), lfamlength,<a name="line.444"></a>
<span class="sourceLineNo">445</span> right.getFamilyArray(), right.getFamilyOffset(), rfamlength);<a name="line.445"></a>
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<span class="sourceLineNo">447</span> if (right instanceof ByteBufferExtendedCell) {<a name="line.447"></a>
<span class="sourceLineNo">448</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) right).getFamilyByteBuffer(),<a name="line.448"></a>
<span class="sourceLineNo">449</span> ((ByteBufferExtendedCell) right).getFamilyPosition(), rfamlength,<a name="line.449"></a>
<span class="sourceLineNo">450</span> left.getFamilyArray(), left.getFamilyOffset(), lfamlength);<a name="line.450"></a>
<span class="sourceLineNo">451</span> }<a name="line.451"></a>
<span class="sourceLineNo">452</span> return Bytes.equals(left.getFamilyArray(), left.getFamilyOffset(), lfamlength,<a name="line.452"></a>
<span class="sourceLineNo">453</span> right.getFamilyArray(), right.getFamilyOffset(), rfamlength);<a name="line.453"></a>
<span class="sourceLineNo">454</span> }<a name="line.454"></a>
<span class="sourceLineNo">455</span><a name="line.455"></a>
<span class="sourceLineNo">456</span> public static boolean matchingFamily(final Cell left, final byte[] buf) {<a name="line.456"></a>
<span class="sourceLineNo">457</span> if (buf == null) {<a name="line.457"></a>
<span class="sourceLineNo">458</span> return left.getFamilyLength() == 0;<a name="line.458"></a>
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<span class="sourceLineNo">460</span> return PrivateCellUtil.matchingFamily(left, buf, 0, buf.length);<a name="line.460"></a>
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<span class="sourceLineNo">462</span><a name="line.462"></a>
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<span class="sourceLineNo">465</span> int rqlength = right.getQualifierLength();<a name="line.465"></a>
<span class="sourceLineNo">466</span> if (left instanceof ByteBufferExtendedCell &amp;&amp; right instanceof ByteBufferExtendedCell) {<a name="line.466"></a>
<span class="sourceLineNo">467</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getQualifierByteBuffer(),<a name="line.467"></a>
<span class="sourceLineNo">468</span> ((ByteBufferExtendedCell) left).getQualifierPosition(), lqlength,<a name="line.468"></a>
<span class="sourceLineNo">469</span> ((ByteBufferExtendedCell) right).getQualifierByteBuffer(),<a name="line.469"></a>
<span class="sourceLineNo">470</span> ((ByteBufferExtendedCell) right).getQualifierPosition(), rqlength);<a name="line.470"></a>
<span class="sourceLineNo">471</span> }<a name="line.471"></a>
<span class="sourceLineNo">472</span> if (left instanceof ByteBufferExtendedCell) {<a name="line.472"></a>
<span class="sourceLineNo">473</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getQualifierByteBuffer(),<a name="line.473"></a>
<span class="sourceLineNo">474</span> ((ByteBufferExtendedCell) left).getQualifierPosition(), lqlength,<a name="line.474"></a>
<span class="sourceLineNo">475</span> right.getQualifierArray(), right.getQualifierOffset(), rqlength);<a name="line.475"></a>
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<span class="sourceLineNo">477</span> if (right instanceof ByteBufferExtendedCell) {<a name="line.477"></a>
<span class="sourceLineNo">478</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) right).getQualifierByteBuffer(),<a name="line.478"></a>
<span class="sourceLineNo">479</span> ((ByteBufferExtendedCell) right).getQualifierPosition(), rqlength,<a name="line.479"></a>
<span class="sourceLineNo">480</span> left.getQualifierArray(), left.getQualifierOffset(), lqlength);<a name="line.480"></a>
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<span class="sourceLineNo">482</span> return Bytes.equals(left.getQualifierArray(), left.getQualifierOffset(),<a name="line.482"></a>
<span class="sourceLineNo">483</span> lqlength, right.getQualifierArray(), right.getQualifierOffset(),<a name="line.483"></a>
<span class="sourceLineNo">484</span> rqlength);<a name="line.484"></a>
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<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> * Finds if the qualifier part of the cell and the KV serialized<a name="line.488"></a>
<span class="sourceLineNo">489</span> * byte[] are equal<a name="line.489"></a>
<span class="sourceLineNo">490</span> * @param left<a name="line.490"></a>
<span class="sourceLineNo">491</span> * @param buf the serialized keyvalue format byte[]<a name="line.491"></a>
<span class="sourceLineNo">492</span> * @return true if the qualifier matches, false otherwise<a name="line.492"></a>
<span class="sourceLineNo">493</span> */<a name="line.493"></a>
<span class="sourceLineNo">494</span> public static boolean matchingQualifier(final Cell left, final byte[] buf) {<a name="line.494"></a>
<span class="sourceLineNo">495</span> if (buf == null) {<a name="line.495"></a>
<span class="sourceLineNo">496</span> return left.getQualifierLength() == 0;<a name="line.496"></a>
<span class="sourceLineNo">497</span> }<a name="line.497"></a>
<span class="sourceLineNo">498</span> return PrivateCellUtil.matchingQualifier(left, buf, 0, buf.length);<a name="line.498"></a>
<span class="sourceLineNo">499</span> }<a name="line.499"></a>
<span class="sourceLineNo">500</span><a name="line.500"></a>
<span class="sourceLineNo">501</span> public static boolean matchingColumn(final Cell left, final byte[] fam, final byte[] qual) {<a name="line.501"></a>
<span class="sourceLineNo">502</span> return matchingFamily(left, fam) &amp;&amp; matchingQualifier(left, qual);<a name="line.502"></a>
<span class="sourceLineNo">503</span> }<a name="line.503"></a>
<span class="sourceLineNo">504</span><a name="line.504"></a>
<span class="sourceLineNo">505</span> /**<a name="line.505"></a>
<span class="sourceLineNo">506</span> * @return True if matching column family and the qualifier starts with &lt;code&gt;qual&lt;/code&gt;<a name="line.506"></a>
<span class="sourceLineNo">507</span> */<a name="line.507"></a>
<span class="sourceLineNo">508</span> public static boolean matchingColumnFamilyAndQualifierPrefix(final Cell left, final byte[] fam,<a name="line.508"></a>
<span class="sourceLineNo">509</span> final byte[] qual) {<a name="line.509"></a>
<span class="sourceLineNo">510</span> return matchingFamily(left, fam) &amp;&amp; PrivateCellUtil.qualifierStartsWith(left, qual);<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 static boolean matchingColumn(final Cell left, final Cell right) {<a name="line.513"></a>
<span class="sourceLineNo">514</span> if (!matchingFamily(left, right))<a name="line.514"></a>
<span class="sourceLineNo">515</span> return false;<a name="line.515"></a>
<span class="sourceLineNo">516</span> return matchingQualifier(left, right);<a name="line.516"></a>
<span class="sourceLineNo">517</span> }<a name="line.517"></a>
<span class="sourceLineNo">518</span><a name="line.518"></a>
<span class="sourceLineNo">519</span> public static boolean matchingValue(final Cell left, final Cell right) {<a name="line.519"></a>
<span class="sourceLineNo">520</span> return matchingValue(left, right, left.getValueLength(), right.getValueLength());<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 static boolean matchingValue(final Cell left, final Cell right, int lvlength,<a name="line.523"></a>
<span class="sourceLineNo">524</span> int rvlength) {<a name="line.524"></a>
<span class="sourceLineNo">525</span> if (left instanceof ByteBufferExtendedCell &amp;&amp; right instanceof ByteBufferExtendedCell) {<a name="line.525"></a>
<span class="sourceLineNo">526</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getValueByteBuffer(),<a name="line.526"></a>
<span class="sourceLineNo">527</span> ((ByteBufferExtendedCell) left).getValuePosition(), lvlength,<a name="line.527"></a>
<span class="sourceLineNo">528</span> ((ByteBufferExtendedCell) right).getValueByteBuffer(),<a name="line.528"></a>
<span class="sourceLineNo">529</span> ((ByteBufferExtendedCell) right).getValuePosition(), rvlength);<a name="line.529"></a>
<span class="sourceLineNo">530</span> }<a name="line.530"></a>
<span class="sourceLineNo">531</span> if (left instanceof ByteBufferExtendedCell) {<a name="line.531"></a>
<span class="sourceLineNo">532</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getValueByteBuffer(),<a name="line.532"></a>
<span class="sourceLineNo">533</span> ((ByteBufferExtendedCell) left).getValuePosition(), lvlength, right.getValueArray(),<a name="line.533"></a>
<span class="sourceLineNo">534</span> right.getValueOffset(), rvlength);<a name="line.534"></a>
<span class="sourceLineNo">535</span> }<a name="line.535"></a>
<span class="sourceLineNo">536</span> if (right instanceof ByteBufferExtendedCell) {<a name="line.536"></a>
<span class="sourceLineNo">537</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) right).getValueByteBuffer(),<a name="line.537"></a>
<span class="sourceLineNo">538</span> ((ByteBufferExtendedCell) right).getValuePosition(), rvlength, left.getValueArray(),<a name="line.538"></a>
<span class="sourceLineNo">539</span> left.getValueOffset(), lvlength);<a name="line.539"></a>
<span class="sourceLineNo">540</span> }<a name="line.540"></a>
<span class="sourceLineNo">541</span> return Bytes.equals(left.getValueArray(), left.getValueOffset(), lvlength,<a name="line.541"></a>
<span class="sourceLineNo">542</span> right.getValueArray(), right.getValueOffset(), rvlength);<a name="line.542"></a>
<span class="sourceLineNo">543</span> }<a name="line.543"></a>
<span class="sourceLineNo">544</span><a name="line.544"></a>
<span class="sourceLineNo">545</span> public static boolean matchingValue(final Cell left, final byte[] buf) {<a name="line.545"></a>
<span class="sourceLineNo">546</span> if (left instanceof ByteBufferExtendedCell) {<a name="line.546"></a>
<span class="sourceLineNo">547</span> return ByteBufferUtils.compareTo(((ByteBufferExtendedCell) left).getValueByteBuffer(),<a name="line.547"></a>
<span class="sourceLineNo">548</span> ((ByteBufferExtendedCell) left).getValuePosition(), left.getValueLength(), buf, 0,<a name="line.548"></a>
<span class="sourceLineNo">549</span> buf.length) == 0;<a name="line.549"></a>
<span class="sourceLineNo">550</span> }<a name="line.550"></a>
<span class="sourceLineNo">551</span> return Bytes.equals(left.getValueArray(), left.getValueOffset(), left.getValueLength(), buf, 0,<a name="line.551"></a>
<span class="sourceLineNo">552</span> buf.length);<a name="line.552"></a>
<span class="sourceLineNo">553</span> }<a name="line.553"></a>
<span class="sourceLineNo">554</span><a name="line.554"></a>
<span class="sourceLineNo">555</span> /**<a name="line.555"></a>
<span class="sourceLineNo">556</span> * @return True if a delete type, a {@link KeyValue.Type#Delete} or a<a name="line.556"></a>
<span class="sourceLineNo">557</span> * {KeyValue.Type#DeleteFamily} or a<a name="line.557"></a>
<span class="sourceLineNo">558</span> * {@link KeyValue.Type#DeleteColumn} KeyValue type.<a name="line.558"></a>
<span class="sourceLineNo">559</span> */<a name="line.559"></a>
<span class="sourceLineNo">560</span> @SuppressWarnings("deprecation")<a name="line.560"></a>
<span class="sourceLineNo">561</span> public static boolean isDelete(final Cell cell) {<a name="line.561"></a>
<span class="sourceLineNo">562</span> return PrivateCellUtil.isDelete(cell.getTypeByte());<a name="line.562"></a>
<span class="sourceLineNo">563</span> }<a name="line.563"></a>
<span class="sourceLineNo">564</span><a name="line.564"></a>
<span class="sourceLineNo">565</span> /**<a name="line.565"></a>
<span class="sourceLineNo">566</span> * @return True if this cell is a Put.<a name="line.566"></a>
<span class="sourceLineNo">567</span> */<a name="line.567"></a>
<span class="sourceLineNo">568</span> @SuppressWarnings("deprecation")<a name="line.568"></a>
<span class="sourceLineNo">569</span> public static boolean isPut(Cell cell) {<a name="line.569"></a>
<span class="sourceLineNo">570</span> return cell.getTypeByte() == Type.Put.getCode();<a name="line.570"></a>
<span class="sourceLineNo">571</span> }<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> * Sets the given timestamp to the cell.<a name="line.574"></a>
<span class="sourceLineNo">575</span> *<a name="line.575"></a>
<span class="sourceLineNo">576</span> * Note that this method is a LimitedPrivate API and may change between minor releases.<a name="line.576"></a>
<span class="sourceLineNo">577</span> * @param cell<a name="line.577"></a>
<span class="sourceLineNo">578</span> * @param ts<a name="line.578"></a>
<span class="sourceLineNo">579</span> * @throws IOException when the passed cell is not of type {@link ExtendedCell}<a name="line.579"></a>
<span class="sourceLineNo">580</span> */<a name="line.580"></a>
<span class="sourceLineNo">581</span> @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)<a name="line.581"></a>
<span class="sourceLineNo">582</span> public static void setTimestamp(Cell cell, long ts) throws IOException {<a name="line.582"></a>
<span class="sourceLineNo">583</span> PrivateCellUtil.setTimestamp(cell, ts);<a name="line.583"></a>
<span class="sourceLineNo">584</span> }<a name="line.584"></a>
<span class="sourceLineNo">585</span><a name="line.585"></a>
<span class="sourceLineNo">586</span> /**<a name="line.586"></a>
<span class="sourceLineNo">587</span> * Sets the given timestamp to the cell.<a name="line.587"></a>
<span class="sourceLineNo">588</span> *<a name="line.588"></a>
<span class="sourceLineNo">589</span> * Note that this method is a LimitedPrivate API and may change between minor releases.<a name="line.589"></a>
<span class="sourceLineNo">590</span> * @param cell<a name="line.590"></a>
<span class="sourceLineNo">591</span> * @param ts buffer containing the timestamp value<a name="line.591"></a>
<span class="sourceLineNo">592</span> * @param tsOffset offset to the new timestamp<a name="line.592"></a>
<span class="sourceLineNo">593</span> * @throws IOException when the passed cell is not of type {@link ExtendedCell}<a name="line.593"></a>
<span class="sourceLineNo">594</span> */<a name="line.594"></a>
<span class="sourceLineNo">595</span> @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)<a name="line.595"></a>
<span class="sourceLineNo">596</span> public static void setTimestamp(Cell cell, byte[] ts, int tsOffset) throws IOException {<a name="line.596"></a>
<span class="sourceLineNo">597</span> PrivateCellUtil.setTimestamp(cell, Bytes.toLong(ts, tsOffset));<a name="line.597"></a>
<span class="sourceLineNo">598</span> }<a name="line.598"></a>
<span class="sourceLineNo">599</span><a name="line.599"></a>
<span class="sourceLineNo">600</span> /**<a name="line.600"></a>
<span class="sourceLineNo">601</span> * @return The Key portion of the passed &lt;code&gt;cell&lt;/code&gt; as a String.<a name="line.601"></a>
<span class="sourceLineNo">602</span> */<a name="line.602"></a>
<span class="sourceLineNo">603</span> public static String getCellKeyAsString(Cell cell) {<a name="line.603"></a>
<span class="sourceLineNo">604</span> return getCellKeyAsString(cell,<a name="line.604"></a>
<span class="sourceLineNo">605</span> c -&gt; Bytes.toStringBinary(c.getRowArray(), c.getRowOffset(), c.getRowLength()));<a name="line.605"></a>
<span class="sourceLineNo">606</span> }<a name="line.606"></a>
<span class="sourceLineNo">607</span><a name="line.607"></a>
<span class="sourceLineNo">608</span> /**<a name="line.608"></a>
<span class="sourceLineNo">609</span> * @param cell the cell to convert<a name="line.609"></a>
<span class="sourceLineNo">610</span> * @param rowConverter used to convert the row of the cell to a string<a name="line.610"></a>
<span class="sourceLineNo">611</span> * @return The Key portion of the passed &lt;code&gt;cell&lt;/code&gt; as a String.<a name="line.611"></a>
<span class="sourceLineNo">612</span> */<a name="line.612"></a>
<span class="sourceLineNo">613</span> public static String getCellKeyAsString(Cell cell, Function&lt;Cell, String&gt; rowConverter) {<a name="line.613"></a>
<span class="sourceLineNo">614</span> StringBuilder sb = new StringBuilder(rowConverter.apply(cell));<a name="line.614"></a>
<span class="sourceLineNo">615</span> sb.append('/');<a name="line.615"></a>
<span class="sourceLineNo">616</span> sb.append(cell.getFamilyLength() == 0 ? "" :<a name="line.616"></a>
<span class="sourceLineNo">617</span> Bytes.toStringBinary(cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength()));<a name="line.617"></a>
<span class="sourceLineNo">618</span> // KeyValue only added ':' if family is non-null. Do same.<a name="line.618"></a>
<span class="sourceLineNo">619</span> if (cell.getFamilyLength() &gt; 0) sb.append(':');<a name="line.619"></a>
<span class="sourceLineNo">620</span> sb.append(cell.getQualifierLength() == 0 ? "" :<a name="line.620"></a>
<span class="sourceLineNo">621</span> Bytes.toStringBinary(cell.getQualifierArray(), cell.getQualifierOffset(),<a name="line.621"></a>
<span class="sourceLineNo">622</span> cell.getQualifierLength()));<a name="line.622"></a>
<span class="sourceLineNo">623</span> sb.append('/');<a name="line.623"></a>
<span class="sourceLineNo">624</span> sb.append(KeyValue.humanReadableTimestamp(cell.getTimestamp()));<a name="line.624"></a>
<span class="sourceLineNo">625</span> sb.append('/');<a name="line.625"></a>
<span class="sourceLineNo">626</span> sb.append(Type.codeToType(cell.getTypeByte()));<a name="line.626"></a>
<span class="sourceLineNo">627</span> if (!(cell instanceof KeyValue.KeyOnlyKeyValue)) {<a name="line.627"></a>
<span class="sourceLineNo">628</span> sb.append("/vlen=");<a name="line.628"></a>
<span class="sourceLineNo">629</span> sb.append(cell.getValueLength());<a name="line.629"></a>
<span class="sourceLineNo">630</span> }<a name="line.630"></a>
<span class="sourceLineNo">631</span> sb.append("/seqid=");<a name="line.631"></a>
<span class="sourceLineNo">632</span> sb.append(cell.getSequenceId());<a name="line.632"></a>
<span class="sourceLineNo">633</span> return sb.toString();<a name="line.633"></a>
<span class="sourceLineNo">634</span> }<a name="line.634"></a>
<span class="sourceLineNo">635</span><a name="line.635"></a>
<span class="sourceLineNo">636</span> /** Returns a string representation of the cell */<a name="line.636"></a>
<span class="sourceLineNo">637</span> public static String toString(Cell cell, boolean verbose) {<a name="line.637"></a>
<span class="sourceLineNo">638</span> if (cell == null) {<a name="line.638"></a>
<span class="sourceLineNo">639</span> return "";<a name="line.639"></a>
<span class="sourceLineNo">640</span> }<a name="line.640"></a>
<span class="sourceLineNo">641</span> StringBuilder builder = new StringBuilder();<a name="line.641"></a>
<span class="sourceLineNo">642</span> String keyStr = getCellKeyAsString(cell);<a name="line.642"></a>
<span class="sourceLineNo">643</span><a name="line.643"></a>
<span class="sourceLineNo">644</span> String tag = null;<a name="line.644"></a>
<span class="sourceLineNo">645</span> String value = null;<a name="line.645"></a>
<span class="sourceLineNo">646</span> if (verbose) {<a name="line.646"></a>
<span class="sourceLineNo">647</span> // TODO: pretty print tags as well<a name="line.647"></a>
<span class="sourceLineNo">648</span> if (cell.getTagsLength() &gt; 0) {<a name="line.648"></a>
<span class="sourceLineNo">649</span> tag = Bytes.toStringBinary(cell.getTagsArray(), cell.getTagsOffset(), cell.getTagsLength());<a name="line.649"></a>
<span class="sourceLineNo">650</span> }<a name="line.650"></a>
<span class="sourceLineNo">651</span> if (!(cell instanceof KeyValue.KeyOnlyKeyValue)) {<a name="line.651"></a>
<span class="sourceLineNo">652</span> value = Bytes.toStringBinary(cell.getValueArray(), cell.getValueOffset(),<a name="line.652"></a>
<span class="sourceLineNo">653</span> cell.getValueLength());<a name="line.653"></a>
<span class="sourceLineNo">654</span> }<a name="line.654"></a>
<span class="sourceLineNo">655</span> }<a name="line.655"></a>
<span class="sourceLineNo">656</span><a name="line.656"></a>
<span class="sourceLineNo">657</span> builder.append(keyStr);<a name="line.657"></a>
<span class="sourceLineNo">658</span> if (tag != null &amp;&amp; !tag.isEmpty()) {<a name="line.658"></a>
<span class="sourceLineNo">659</span> builder.append("/").append(tag);<a name="line.659"></a>
<span class="sourceLineNo">660</span> }<a name="line.660"></a>
<span class="sourceLineNo">661</span> if (value != null) {<a name="line.661"></a>
<span class="sourceLineNo">662</span> builder.append("/").append(value);<a name="line.662"></a>
<span class="sourceLineNo">663</span> }<a name="line.663"></a>
<span class="sourceLineNo">664</span><a name="line.664"></a>
<span class="sourceLineNo">665</span> return builder.toString();<a name="line.665"></a>
<span class="sourceLineNo">666</span> }<a name="line.666"></a>
<span class="sourceLineNo">667</span><a name="line.667"></a>
<span class="sourceLineNo">668</span> /**************** equals ****************************/<a name="line.668"></a>
<span class="sourceLineNo">669</span><a name="line.669"></a>
<span class="sourceLineNo">670</span> public static boolean equals(Cell a, Cell b) {<a name="line.670"></a>
<span class="sourceLineNo">671</span> return matchingRows(a, b) &amp;&amp; matchingFamily(a, b) &amp;&amp; matchingQualifier(a, b)<a name="line.671"></a>
<span class="sourceLineNo">672</span> &amp;&amp; matchingTimestamp(a, b) &amp;&amp; PrivateCellUtil.matchingType(a, b);<a name="line.672"></a>
<span class="sourceLineNo">673</span> }<a name="line.673"></a>
<span class="sourceLineNo">674</span><a name="line.674"></a>
<span class="sourceLineNo">675</span> public static boolean matchingTimestamp(Cell a, Cell b) {<a name="line.675"></a>
<span class="sourceLineNo">676</span> return CellComparator.getInstance().compareTimestamps(a.getTimestamp(), b.getTimestamp()) == 0;<a name="line.676"></a>
<span class="sourceLineNo">677</span> }<a name="line.677"></a>
<span class="sourceLineNo">678</span><a name="line.678"></a>
<span class="sourceLineNo">679</span> /**<a name="line.679"></a>
<span class="sourceLineNo">680</span> * Compares the row of two keyvalues for equality<a name="line.680"></a>
<span class="sourceLineNo">681</span> * @param left<a name="line.681"></a>
<span class="sourceLineNo">682</span> * @param right<a name="line.682"></a>
<span class="sourceLineNo">683</span> * @return True if rows match.<a name="line.683"></a>
<span class="sourceLineNo">684</span> */<a name="line.684"></a>
<span class="sourceLineNo">685</span> public static boolean matchingRows(final Cell left, final Cell right) {<a name="line.685"></a>
<span class="sourceLineNo">686</span> short lrowlength = left.getRowLength();<a name="line.686"></a>
<span class="sourceLineNo">687</span> short rrowlength = right.getRowLength();<a name="line.687"></a>
<span class="sourceLineNo">688</span> if (lrowlength != rrowlength) return false;<a name="line.688"></a>
<span class="sourceLineNo">689</span> if (left instanceof ByteBufferExtendedCell &amp;&amp; right instanceof ByteBufferExtendedCell) {<a name="line.689"></a>
<span class="sourceLineNo">690</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getRowByteBuffer(),<a name="line.690"></a>
<span class="sourceLineNo">691</span> ((ByteBufferExtendedCell) left).getRowPosition(), lrowlength,<a name="line.691"></a>
<span class="sourceLineNo">692</span> ((ByteBufferExtendedCell) right).getRowByteBuffer(),<a name="line.692"></a>
<span class="sourceLineNo">693</span> ((ByteBufferExtendedCell) right).getRowPosition(), rrowlength);<a name="line.693"></a>
<span class="sourceLineNo">694</span> }<a name="line.694"></a>
<span class="sourceLineNo">695</span> if (left instanceof ByteBufferExtendedCell) {<a name="line.695"></a>
<span class="sourceLineNo">696</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getRowByteBuffer(),<a name="line.696"></a>
<span class="sourceLineNo">697</span> ((ByteBufferExtendedCell) left).getRowPosition(), lrowlength, right.getRowArray(),<a name="line.697"></a>
<span class="sourceLineNo">698</span> right.getRowOffset(), rrowlength);<a name="line.698"></a>
<span class="sourceLineNo">699</span> }<a name="line.699"></a>
<span class="sourceLineNo">700</span> if (right instanceof ByteBufferExtendedCell) {<a name="line.700"></a>
<span class="sourceLineNo">701</span> return ByteBufferUtils.equals(((ByteBufferExtendedCell) right).getRowByteBuffer(),<a name="line.701"></a>
<span class="sourceLineNo">702</span> ((ByteBufferExtendedCell) right).getRowPosition(), rrowlength, left.getRowArray(),<a name="line.702"></a>
<span class="sourceLineNo">703</span> left.getRowOffset(), lrowlength);<a name="line.703"></a>
<span class="sourceLineNo">704</span> }<a name="line.704"></a>
<span class="sourceLineNo">705</span> return Bytes.equals(left.getRowArray(), left.getRowOffset(), lrowlength, right.getRowArray(),<a name="line.705"></a>
<span class="sourceLineNo">706</span> right.getRowOffset(), rrowlength);<a name="line.706"></a>
<span class="sourceLineNo">707</span> }<a name="line.707"></a>
<span class="sourceLineNo">708</span><a name="line.708"></a>
<span class="sourceLineNo">709</span> /**<a name="line.709"></a>
<span class="sourceLineNo">710</span> * Compares the row and column of two keyvalues for equality<a name="line.710"></a>
<span class="sourceLineNo">711</span> * @param left<a name="line.711"></a>
<span class="sourceLineNo">712</span> * @param right<a name="line.712"></a>
<span class="sourceLineNo">713</span> * @return True if same row and column.<a name="line.713"></a>
<span class="sourceLineNo">714</span> */<a name="line.714"></a>
<span class="sourceLineNo">715</span> public static boolean matchingRowColumn(final Cell left, final Cell right) {<a name="line.715"></a>
<span class="sourceLineNo">716</span> if ((left.getRowLength() + left.getFamilyLength()<a name="line.716"></a>
<span class="sourceLineNo">717</span> + left.getQualifierLength()) != (right.getRowLength() + right.getFamilyLength()<a name="line.717"></a>
<span class="sourceLineNo">718</span> + right.getQualifierLength())) {<a name="line.718"></a>
<span class="sourceLineNo">719</span> return false;<a name="line.719"></a>
<span class="sourceLineNo">720</span> }<a name="line.720"></a>
<span class="sourceLineNo">721</span><a name="line.721"></a>
<span class="sourceLineNo">722</span> if (!matchingRows(left, right)) {<a name="line.722"></a>
<span class="sourceLineNo">723</span> return false;<a name="line.723"></a>
<span class="sourceLineNo">724</span> }<a name="line.724"></a>
<span class="sourceLineNo">725</span> return matchingColumn(left, right);<a name="line.725"></a>
<span class="sourceLineNo">726</span> }<a name="line.726"></a>
<span class="sourceLineNo">727</span><a name="line.727"></a>
<span class="sourceLineNo">728</span> public static boolean matchingRowColumnBytes(final Cell left, final Cell right) {<a name="line.728"></a>
<span class="sourceLineNo">729</span> int lrowlength = left.getRowLength();<a name="line.729"></a>
<span class="sourceLineNo">730</span> int rrowlength = right.getRowLength();<a name="line.730"></a>
<span class="sourceLineNo">731</span> int lfamlength = left.getFamilyLength();<a name="line.731"></a>
<span class="sourceLineNo">732</span> int rfamlength = right.getFamilyLength();<a name="line.732"></a>
<span class="sourceLineNo">733</span> int lqlength = left.getQualifierLength();<a name="line.733"></a>
<span class="sourceLineNo">734</span> int rqlength = right.getQualifierLength();<a name="line.734"></a>
<span class="sourceLineNo">735</span> // match length<a name="line.735"></a>
<span class="sourceLineNo">736</span> if ((lrowlength + lfamlength + lqlength) !=<a name="line.736"></a>
<span class="sourceLineNo">737</span> (rrowlength + rfamlength + rqlength)) {<a name="line.737"></a>
<span class="sourceLineNo">738</span> return false;<a name="line.738"></a>
<span class="sourceLineNo">739</span> }<a name="line.739"></a>
<span class="sourceLineNo">740</span><a name="line.740"></a>
<span class="sourceLineNo">741</span> // match row<a name="line.741"></a>
<span class="sourceLineNo">742</span> if (!Bytes.equals(left.getRowArray(), left.getRowOffset(), lrowlength, right.getRowArray(),<a name="line.742"></a>
<span class="sourceLineNo">743</span> right.getRowOffset(), rrowlength)) {<a name="line.743"></a>
<span class="sourceLineNo">744</span> return false;<a name="line.744"></a>
<span class="sourceLineNo">745</span> }<a name="line.745"></a>
<span class="sourceLineNo">746</span> //match family<a name="line.746"></a>
<span class="sourceLineNo">747</span> if (!Bytes.equals(left.getFamilyArray(), left.getFamilyOffset(), lfamlength,<a name="line.747"></a>
<span class="sourceLineNo">748</span> right.getFamilyArray(), right.getFamilyOffset(), rfamlength)) {<a name="line.748"></a>
<span class="sourceLineNo">749</span> return false;<a name="line.749"></a>
<span class="sourceLineNo">750</span> }<a name="line.750"></a>
<span class="sourceLineNo">751</span> //match qualifier<a name="line.751"></a>
<span class="sourceLineNo">752</span> return Bytes.equals(left.getQualifierArray(), left.getQualifierOffset(),<a name="line.752"></a>
<span class="sourceLineNo">753</span> lqlength, right.getQualifierArray(), right.getQualifierOffset(),<a name="line.753"></a>
<span class="sourceLineNo">754</span> rqlength);<a name="line.754"></a>
<span class="sourceLineNo">755</span> }<a name="line.755"></a>
<span class="sourceLineNo">756</span><a name="line.756"></a>
<span class="sourceLineNo">757</span> /**<a name="line.757"></a>
<span class="sourceLineNo">758</span> * Compares the cell's qualifier with the given byte[]<a name="line.758"></a>
<span class="sourceLineNo">759</span> * @param left the cell for which the qualifier has to be compared<a name="line.759"></a>
<span class="sourceLineNo">760</span> * @param right the byte[] having the qualifier<a name="line.760"></a>
<span class="sourceLineNo">761</span> * @param rOffset the offset of the qualifier<a name="line.761"></a>
<span class="sourceLineNo">762</span> * @param rLength the length of the qualifier<a name="line.762"></a>
<span class="sourceLineNo">763</span> * @return greater than 0 if left cell's qualifier is bigger than byte[], lesser than 0 if left<a name="line.763"></a>
<span class="sourceLineNo">764</span> * cell's qualifier is lesser than byte[] and 0 otherwise<a name="line.764"></a>
<span class="sourceLineNo">765</span> */<a name="line.765"></a>
<span class="sourceLineNo">766</span> public final static int compareQualifiers(Cell left, byte[] right, int rOffset, int rLength) {<a name="line.766"></a>
<span class="sourceLineNo">767</span> if (left instanceof ByteBufferExtendedCell) {<a name="line.767"></a>
<span class="sourceLineNo">768</span> return ByteBufferUtils.compareTo(((ByteBufferExtendedCell) left).getQualifierByteBuffer(),<a name="line.768"></a>
<span class="sourceLineNo">769</span> ((ByteBufferExtendedCell) left).getQualifierPosition(),<a name="line.769"></a>
<span class="sourceLineNo">770</span> left.getQualifierLength(), right, rOffset, rLength);<a name="line.770"></a>
<span class="sourceLineNo">771</span> }<a name="line.771"></a>
<span class="sourceLineNo">772</span> return Bytes.compareTo(left.getQualifierArray(), left.getQualifierOffset(),<a name="line.772"></a>
<span class="sourceLineNo">773</span> left.getQualifierLength(), right, rOffset, rLength);<a name="line.773"></a>
<span class="sourceLineNo">774</span> }<a name="line.774"></a>
<span class="sourceLineNo">775</span><a name="line.775"></a>
<span class="sourceLineNo">776</span> /**<a name="line.776"></a>
<span class="sourceLineNo">777</span> * Compares the cell's family with the given byte[]<a name="line.777"></a>
<span class="sourceLineNo">778</span> * @param left the cell for which the family has to be compared<a name="line.778"></a>
<span class="sourceLineNo">779</span> * @param right the byte[] having the family<a name="line.779"></a>
<span class="sourceLineNo">780</span> * @param roffset the offset of the family<a name="line.780"></a>
<span class="sourceLineNo">781</span> * @param rlength the length of the family<a name="line.781"></a>
<span class="sourceLineNo">782</span> * @return greater than 0 if left cell's family is bigger than byte[], lesser than 0 if left<a name="line.782"></a>
<span class="sourceLineNo">783</span> * cell's family is lesser than byte[] and 0 otherwise<a name="line.783"></a>
<span class="sourceLineNo">784</span> */<a name="line.784"></a>
<span class="sourceLineNo">785</span> public final static int compareFamilies(Cell left, byte[] right, int roffset, int rlength) {<a name="line.785"></a>
<span class="sourceLineNo">786</span> if (left instanceof ByteBufferExtendedCell) {<a name="line.786"></a>
<span class="sourceLineNo">787</span> return ByteBufferUtils.compareTo(((ByteBufferExtendedCell) left).getFamilyByteBuffer(),<a name="line.787"></a>
<span class="sourceLineNo">788</span> ((ByteBufferExtendedCell) left).getFamilyPosition(), left.getFamilyLength(), right, roffset,<a name="line.788"></a>
<span class="sourceLineNo">789</span> rlength);<a name="line.789"></a>
<span class="sourceLineNo">790</span> }<a name="line.790"></a>
<span class="sourceLineNo">791</span> return Bytes.compareTo(left.getFamilyArray(), left.getFamilyOffset(), left.getFamilyLength(),<a name="line.791"></a>
<span class="sourceLineNo">792</span> right, roffset, rlength);<a name="line.792"></a>
<span class="sourceLineNo">793</span> }<a name="line.793"></a>
<span class="sourceLineNo">794</span><a name="line.794"></a>
<span class="sourceLineNo">795</span> /**<a name="line.795"></a>
<span class="sourceLineNo">796</span> * Compares the cell's column (family and qualifier) with the given byte[]<a name="line.796"></a>
<span class="sourceLineNo">797</span> * @param left the cell for which the column has to be compared<a name="line.797"></a>
<span class="sourceLineNo">798</span> * @param right the byte[] having the column<a name="line.798"></a>
<span class="sourceLineNo">799</span> * @param rfoffset the offset of the family<a name="line.799"></a>
<span class="sourceLineNo">800</span> * @param rflength the length of the family<a name="line.800"></a>
<span class="sourceLineNo">801</span> * @param rqoffset the offset of the qualifier<a name="line.801"></a>
<span class="sourceLineNo">802</span> * @param rqlength the length of the qualifier<a name="line.802"></a>
<span class="sourceLineNo">803</span> * @return greater than 0 if left cell's column is bigger than byte[], lesser than 0 if left<a name="line.803"></a>
<span class="sourceLineNo">804</span> * cell's column is lesser than byte[] and 0 otherwise<a name="line.804"></a>
<span class="sourceLineNo">805</span> */<a name="line.805"></a>
<span class="sourceLineNo">806</span> public final static int compareColumns(Cell left, byte[] right, int rfoffset, int rflength,<a name="line.806"></a>
<span class="sourceLineNo">807</span> int rqoffset, int rqlength) {<a name="line.807"></a>
<span class="sourceLineNo">808</span> int diff = compareFamilies(left, right, rfoffset, rflength);<a name="line.808"></a>
<span class="sourceLineNo">809</span> if (diff != 0) return diff;<a name="line.809"></a>
<span class="sourceLineNo">810</span> return compareQualifiers(left, right, rqoffset, rqlength);<a name="line.810"></a>
<span class="sourceLineNo">811</span> }<a name="line.811"></a>
<span class="sourceLineNo">812</span>}<a name="line.812"></a>
</pre>
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