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<pre><span class="source-line-no">001</span><span id="line-1">/*</span>
<span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span>
<span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span>
<span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span>
<span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span>
<span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span>
<span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span>
<span class="source-line-no">009</span><span id="line-9"> *</span>
<span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="source-line-no">011</span><span id="line-11"> *</span>
<span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span>
<span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span>
<span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span>
<span class="source-line-no">017</span><span id="line-17"> */</span>
<span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase;</span>
<span class="source-line-no">019</span><span id="line-19"></span>
<span class="source-line-no">020</span><span id="line-20">import static org.apache.hadoop.hbase.KeyValue.COLUMN_FAMILY_DELIMITER;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.KeyValue.COLUMN_FAMILY_DELIM_ARRAY;</span>
<span class="source-line-no">022</span><span id="line-22">import static org.apache.hadoop.hbase.KeyValue.getDelimiter;</span>
<span class="source-line-no">023</span><span id="line-23"></span>
<span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span>
<span class="source-line-no">025</span><span id="line-25">import java.nio.ByteBuffer;</span>
<span class="source-line-no">026</span><span id="line-26">import java.util.ArrayList;</span>
<span class="source-line-no">027</span><span id="line-27">import java.util.Arrays;</span>
<span class="source-line-no">028</span><span id="line-28">import java.util.Iterator;</span>
<span class="source-line-no">029</span><span id="line-29">import java.util.List;</span>
<span class="source-line-no">030</span><span id="line-30">import java.util.Map.Entry;</span>
<span class="source-line-no">031</span><span id="line-31">import java.util.NavigableMap;</span>
<span class="source-line-no">032</span><span id="line-32">import java.util.function.Function;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.util.ByteBufferUtils;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.yetus.audience.InterfaceAudience;</span>
<span class="source-line-no">036</span><span id="line-36"></span>
<span class="source-line-no">037</span><span id="line-37">/**</span>
<span class="source-line-no">038</span><span id="line-38"> * Utility methods helpful for slinging {@link Cell} instances. Some methods below are for internal</span>
<span class="source-line-no">039</span><span id="line-39"> * use only and are marked InterfaceAudience.Private at the method level. Note that all such methods</span>
<span class="source-line-no">040</span><span id="line-40"> * have been marked deprecated in HBase-2.0 which will be subsequently removed in HBase-3.0</span>
<span class="source-line-no">041</span><span id="line-41"> */</span>
<span class="source-line-no">042</span><span id="line-42">@InterfaceAudience.Public</span>
<span class="source-line-no">043</span><span id="line-43">public final class CellUtil {</span>
<span class="source-line-no">044</span><span id="line-44"></span>
<span class="source-line-no">045</span><span id="line-45"> /**</span>
<span class="source-line-no">046</span><span id="line-46"> * Private constructor to keep this class from being instantiated.</span>
<span class="source-line-no">047</span><span id="line-47"> */</span>
<span class="source-line-no">048</span><span id="line-48"> private CellUtil() {</span>
<span class="source-line-no">049</span><span id="line-49"> }</span>
<span class="source-line-no">050</span><span id="line-50"></span>
<span class="source-line-no">051</span><span id="line-51"> /***************** get individual arrays for tests ************/</span>
<span class="source-line-no">052</span><span id="line-52"></span>
<span class="source-line-no">053</span><span id="line-53"> public static byte[] cloneRow(Cell cell) {</span>
<span class="source-line-no">054</span><span id="line-54"> byte[] output = new byte[cell.getRowLength()];</span>
<span class="source-line-no">055</span><span id="line-55"> copyRowTo(cell, output, 0);</span>
<span class="source-line-no">056</span><span id="line-56"> return output;</span>
<span class="source-line-no">057</span><span id="line-57"> }</span>
<span class="source-line-no">058</span><span id="line-58"></span>
<span class="source-line-no">059</span><span id="line-59"> public static byte[] cloneFamily(Cell cell) {</span>
<span class="source-line-no">060</span><span id="line-60"> byte[] output = new byte[cell.getFamilyLength()];</span>
<span class="source-line-no">061</span><span id="line-61"> copyFamilyTo(cell, output, 0);</span>
<span class="source-line-no">062</span><span id="line-62"> return output;</span>
<span class="source-line-no">063</span><span id="line-63"> }</span>
<span class="source-line-no">064</span><span id="line-64"></span>
<span class="source-line-no">065</span><span id="line-65"> public static byte[] cloneQualifier(Cell cell) {</span>
<span class="source-line-no">066</span><span id="line-66"> byte[] output = new byte[cell.getQualifierLength()];</span>
<span class="source-line-no">067</span><span id="line-67"> copyQualifierTo(cell, output, 0);</span>
<span class="source-line-no">068</span><span id="line-68"> return output;</span>
<span class="source-line-no">069</span><span id="line-69"> }</span>
<span class="source-line-no">070</span><span id="line-70"></span>
<span class="source-line-no">071</span><span id="line-71"> public static byte[] cloneValue(Cell cell) {</span>
<span class="source-line-no">072</span><span id="line-72"> byte[] output = new byte[cell.getValueLength()];</span>
<span class="source-line-no">073</span><span id="line-73"> copyValueTo(cell, output, 0);</span>
<span class="source-line-no">074</span><span id="line-74"> return output;</span>
<span class="source-line-no">075</span><span id="line-75"> }</span>
<span class="source-line-no">076</span><span id="line-76"></span>
<span class="source-line-no">077</span><span id="line-77"> /**</span>
<span class="source-line-no">078</span><span id="line-78"> * Makes a column in family:qualifier form from separate byte arrays.</span>
<span class="source-line-no">079</span><span id="line-79"> * &lt;p&gt;</span>
<span class="source-line-no">080</span><span id="line-80"> * Not recommended for usage as this is old-style API.</span>
<span class="source-line-no">081</span><span id="line-81"> * @return family:qualifier</span>
<span class="source-line-no">082</span><span id="line-82"> */</span>
<span class="source-line-no">083</span><span id="line-83"> public static byte[] makeColumn(byte[] family, byte[] qualifier) {</span>
<span class="source-line-no">084</span><span id="line-84"> return Bytes.add(family, COLUMN_FAMILY_DELIM_ARRAY, qualifier);</span>
<span class="source-line-no">085</span><span id="line-85"> }</span>
<span class="source-line-no">086</span><span id="line-86"></span>
<span class="source-line-no">087</span><span id="line-87"> /**</span>
<span class="source-line-no">088</span><span id="line-88"> * Splits a column in {@code family:qualifier} form into separate byte arrays. An empty qualifier</span>
<span class="source-line-no">089</span><span id="line-89"> * (ie, {@code fam:}) is parsed as &lt;code&gt;{ fam, EMPTY_BYTE_ARRAY }&lt;/code&gt; while no delimiter (ie,</span>
<span class="source-line-no">090</span><span id="line-90"> * {@code fam}) is parsed as an array of one element, &lt;code&gt;{ fam }&lt;/code&gt;.</span>
<span class="source-line-no">091</span><span id="line-91"> * &lt;p&gt;</span>
<span class="source-line-no">092</span><span id="line-92"> * Don't forget, HBase DOES support empty qualifiers. (see HBASE-9549)</span>
<span class="source-line-no">093</span><span id="line-93"> * &lt;/p&gt;</span>
<span class="source-line-no">094</span><span id="line-94"> * &lt;p&gt;</span>
<span class="source-line-no">095</span><span id="line-95"> * Not recommend to be used as this is old-style API.</span>
<span class="source-line-no">096</span><span id="line-96"> * &lt;/p&gt;</span>
<span class="source-line-no">097</span><span id="line-97"> * @param c The column.</span>
<span class="source-line-no">098</span><span id="line-98"> * @return The parsed column.</span>
<span class="source-line-no">099</span><span id="line-99"> */</span>
<span class="source-line-no">100</span><span id="line-100"> public static byte[][] parseColumn(byte[] c) {</span>
<span class="source-line-no">101</span><span id="line-101"> final int index = getDelimiter(c, 0, c.length, COLUMN_FAMILY_DELIMITER);</span>
<span class="source-line-no">102</span><span id="line-102"> if (index == -1) {</span>
<span class="source-line-no">103</span><span id="line-103"> // If no delimiter, return array of size 1</span>
<span class="source-line-no">104</span><span id="line-104"> return new byte[][] { c };</span>
<span class="source-line-no">105</span><span id="line-105"> } else if (index == c.length - 1) {</span>
<span class="source-line-no">106</span><span id="line-106"> // family with empty qualifier, return array size 2</span>
<span class="source-line-no">107</span><span id="line-107"> byte[] family = new byte[c.length - 1];</span>
<span class="source-line-no">108</span><span id="line-108"> System.arraycopy(c, 0, family, 0, family.length);</span>
<span class="source-line-no">109</span><span id="line-109"> return new byte[][] { family, HConstants.EMPTY_BYTE_ARRAY };</span>
<span class="source-line-no">110</span><span id="line-110"> }</span>
<span class="source-line-no">111</span><span id="line-111"> // Family and column, return array size 2</span>
<span class="source-line-no">112</span><span id="line-112"> final byte[][] result = new byte[2][];</span>
<span class="source-line-no">113</span><span id="line-113"> result[0] = new byte[index];</span>
<span class="source-line-no">114</span><span id="line-114"> System.arraycopy(c, 0, result[0], 0, index);</span>
<span class="source-line-no">115</span><span id="line-115"> final int len = c.length - (index + 1);</span>
<span class="source-line-no">116</span><span id="line-116"> result[1] = new byte[len];</span>
<span class="source-line-no">117</span><span id="line-117"> System.arraycopy(c, index + 1 /* Skip delimiter */, result[1], 0, len);</span>
<span class="source-line-no">118</span><span id="line-118"> return result;</span>
<span class="source-line-no">119</span><span id="line-119"> }</span>
<span class="source-line-no">120</span><span id="line-120"></span>
<span class="source-line-no">121</span><span id="line-121"> /******************** copyTo **********************************/</span>
<span class="source-line-no">122</span><span id="line-122"></span>
<span class="source-line-no">123</span><span id="line-123"> /**</span>
<span class="source-line-no">124</span><span id="line-124"> * Copies the row to the given byte[]</span>
<span class="source-line-no">125</span><span id="line-125"> * @param cell the cell whose row has to be copied</span>
<span class="source-line-no">126</span><span id="line-126"> * @param destination the destination byte[] to which the row has to be copied</span>
<span class="source-line-no">127</span><span id="line-127"> * @param destinationOffset the offset in the destination byte[]</span>
<span class="source-line-no">128</span><span id="line-128"> * @return the offset of the byte[] after the copy has happened</span>
<span class="source-line-no">129</span><span id="line-129"> */</span>
<span class="source-line-no">130</span><span id="line-130"> public static int copyRowTo(Cell cell, byte[] destination, int destinationOffset) {</span>
<span class="source-line-no">131</span><span id="line-131"> short rowLen = cell.getRowLength();</span>
<span class="source-line-no">132</span><span id="line-132"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">133</span><span id="line-133"> ByteBufferUtils.copyFromBufferToArray(destination,</span>
<span class="source-line-no">134</span><span id="line-134"> ((ByteBufferExtendedCell) cell).getRowByteBuffer(),</span>
<span class="source-line-no">135</span><span id="line-135"> ((ByteBufferExtendedCell) cell).getRowPosition(), destinationOffset, rowLen);</span>
<span class="source-line-no">136</span><span id="line-136"> } else {</span>
<span class="source-line-no">137</span><span id="line-137"> System.arraycopy(cell.getRowArray(), cell.getRowOffset(), destination, destinationOffset,</span>
<span class="source-line-no">138</span><span id="line-138"> rowLen);</span>
<span class="source-line-no">139</span><span id="line-139"> }</span>
<span class="source-line-no">140</span><span id="line-140"> return destinationOffset + rowLen;</span>
<span class="source-line-no">141</span><span id="line-141"> }</span>
<span class="source-line-no">142</span><span id="line-142"></span>
<span class="source-line-no">143</span><span id="line-143"> /**</span>
<span class="source-line-no">144</span><span id="line-144"> * Copies the row to the given bytebuffer</span>
<span class="source-line-no">145</span><span id="line-145"> * @param cell cell the cell whose row has to be copied</span>
<span class="source-line-no">146</span><span id="line-146"> * @param destination the destination bytebuffer to which the row has to be copied</span>
<span class="source-line-no">147</span><span id="line-147"> * @param destinationOffset the offset in the destination byte[]</span>
<span class="source-line-no">148</span><span id="line-148"> * @return the offset of the bytebuffer after the copy has happened</span>
<span class="source-line-no">149</span><span id="line-149"> */</span>
<span class="source-line-no">150</span><span id="line-150"> public static int copyRowTo(Cell cell, ByteBuffer destination, int destinationOffset) {</span>
<span class="source-line-no">151</span><span id="line-151"> short rowLen = cell.getRowLength();</span>
<span class="source-line-no">152</span><span id="line-152"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">153</span><span id="line-153"> ByteBufferUtils.copyFromBufferToBuffer(((ByteBufferExtendedCell) cell).getRowByteBuffer(),</span>
<span class="source-line-no">154</span><span id="line-154"> destination, ((ByteBufferExtendedCell) cell).getRowPosition(), destinationOffset, rowLen);</span>
<span class="source-line-no">155</span><span id="line-155"> } else {</span>
<span class="source-line-no">156</span><span id="line-156"> ByteBufferUtils.copyFromArrayToBuffer(destination, destinationOffset, cell.getRowArray(),</span>
<span class="source-line-no">157</span><span id="line-157"> cell.getRowOffset(), rowLen);</span>
<span class="source-line-no">158</span><span id="line-158"> }</span>
<span class="source-line-no">159</span><span id="line-159"> return destinationOffset + rowLen;</span>
<span class="source-line-no">160</span><span id="line-160"> }</span>
<span class="source-line-no">161</span><span id="line-161"></span>
<span class="source-line-no">162</span><span id="line-162"> /**</span>
<span class="source-line-no">163</span><span id="line-163"> * Copies the row to a new byte[]</span>
<span class="source-line-no">164</span><span id="line-164"> * @param cell the cell from which row has to copied</span>
<span class="source-line-no">165</span><span id="line-165"> * @return the byte[] containing the row</span>
<span class="source-line-no">166</span><span id="line-166"> */</span>
<span class="source-line-no">167</span><span id="line-167"> public static byte[] copyRow(Cell cell) {</span>
<span class="source-line-no">168</span><span id="line-168"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">169</span><span id="line-169"> return ByteBufferUtils.copyOfRange(((ByteBufferExtendedCell) cell).getRowByteBuffer(),</span>
<span class="source-line-no">170</span><span id="line-170"> ((ByteBufferExtendedCell) cell).getRowPosition(),</span>
<span class="source-line-no">171</span><span id="line-171"> ((ByteBufferExtendedCell) cell).getRowPosition() + cell.getRowLength());</span>
<span class="source-line-no">172</span><span id="line-172"> } else {</span>
<span class="source-line-no">173</span><span id="line-173"> return Arrays.copyOfRange(cell.getRowArray(), cell.getRowOffset(),</span>
<span class="source-line-no">174</span><span id="line-174"> cell.getRowOffset() + cell.getRowLength());</span>
<span class="source-line-no">175</span><span id="line-175"> }</span>
<span class="source-line-no">176</span><span id="line-176"> }</span>
<span class="source-line-no">177</span><span id="line-177"></span>
<span class="source-line-no">178</span><span id="line-178"> /**</span>
<span class="source-line-no">179</span><span id="line-179"> * Copies the family to the given byte[]</span>
<span class="source-line-no">180</span><span id="line-180"> * @param cell the cell whose family has to be copied</span>
<span class="source-line-no">181</span><span id="line-181"> * @param destination the destination byte[] to which the family has to be copied</span>
<span class="source-line-no">182</span><span id="line-182"> * @param destinationOffset the offset in the destination byte[]</span>
<span class="source-line-no">183</span><span id="line-183"> * @return the offset of the byte[] after the copy has happened</span>
<span class="source-line-no">184</span><span id="line-184"> */</span>
<span class="source-line-no">185</span><span id="line-185"> public static int copyFamilyTo(Cell cell, byte[] destination, int destinationOffset) {</span>
<span class="source-line-no">186</span><span id="line-186"> byte fLen = cell.getFamilyLength();</span>
<span class="source-line-no">187</span><span id="line-187"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">188</span><span id="line-188"> ByteBufferUtils.copyFromBufferToArray(destination,</span>
<span class="source-line-no">189</span><span id="line-189"> ((ByteBufferExtendedCell) cell).getFamilyByteBuffer(),</span>
<span class="source-line-no">190</span><span id="line-190"> ((ByteBufferExtendedCell) cell).getFamilyPosition(), destinationOffset, fLen);</span>
<span class="source-line-no">191</span><span id="line-191"> } else {</span>
<span class="source-line-no">192</span><span id="line-192"> System.arraycopy(cell.getFamilyArray(), cell.getFamilyOffset(), destination,</span>
<span class="source-line-no">193</span><span id="line-193"> destinationOffset, fLen);</span>
<span class="source-line-no">194</span><span id="line-194"> }</span>
<span class="source-line-no">195</span><span id="line-195"> return destinationOffset + fLen;</span>
<span class="source-line-no">196</span><span id="line-196"> }</span>
<span class="source-line-no">197</span><span id="line-197"></span>
<span class="source-line-no">198</span><span id="line-198"> /**</span>
<span class="source-line-no">199</span><span id="line-199"> * Copies the family to the given bytebuffer</span>
<span class="source-line-no">200</span><span id="line-200"> * @param cell the cell whose family has to be copied</span>
<span class="source-line-no">201</span><span id="line-201"> * @param destination the destination bytebuffer to which the family has to be copied</span>
<span class="source-line-no">202</span><span id="line-202"> * @param destinationOffset the offset in the destination bytebuffer</span>
<span class="source-line-no">203</span><span id="line-203"> * @return the offset of the bytebuffer after the copy has happened</span>
<span class="source-line-no">204</span><span id="line-204"> */</span>
<span class="source-line-no">205</span><span id="line-205"> public static int copyFamilyTo(Cell cell, ByteBuffer destination, int destinationOffset) {</span>
<span class="source-line-no">206</span><span id="line-206"> byte fLen = cell.getFamilyLength();</span>
<span class="source-line-no">207</span><span id="line-207"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">208</span><span id="line-208"> ByteBufferUtils.copyFromBufferToBuffer(((ByteBufferExtendedCell) cell).getFamilyByteBuffer(),</span>
<span class="source-line-no">209</span><span id="line-209"> destination, ((ByteBufferExtendedCell) cell).getFamilyPosition(), destinationOffset, fLen);</span>
<span class="source-line-no">210</span><span id="line-210"> } else {</span>
<span class="source-line-no">211</span><span id="line-211"> ByteBufferUtils.copyFromArrayToBuffer(destination, destinationOffset, cell.getFamilyArray(),</span>
<span class="source-line-no">212</span><span id="line-212"> cell.getFamilyOffset(), fLen);</span>
<span class="source-line-no">213</span><span id="line-213"> }</span>
<span class="source-line-no">214</span><span id="line-214"> return destinationOffset + fLen;</span>
<span class="source-line-no">215</span><span id="line-215"> }</span>
<span class="source-line-no">216</span><span id="line-216"></span>
<span class="source-line-no">217</span><span id="line-217"> /**</span>
<span class="source-line-no">218</span><span id="line-218"> * Copies the qualifier to the given byte[]</span>
<span class="source-line-no">219</span><span id="line-219"> * @param cell the cell whose qualifier has to be copied</span>
<span class="source-line-no">220</span><span id="line-220"> * @param destination the destination byte[] to which the qualifier has to be copied</span>
<span class="source-line-no">221</span><span id="line-221"> * @param destinationOffset the offset in the destination byte[]</span>
<span class="source-line-no">222</span><span id="line-222"> * @return the offset of the byte[] after the copy has happened</span>
<span class="source-line-no">223</span><span id="line-223"> */</span>
<span class="source-line-no">224</span><span id="line-224"> public static int copyQualifierTo(Cell cell, byte[] destination, int destinationOffset) {</span>
<span class="source-line-no">225</span><span id="line-225"> int qlen = cell.getQualifierLength();</span>
<span class="source-line-no">226</span><span id="line-226"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">227</span><span id="line-227"> ByteBufferUtils.copyFromBufferToArray(destination,</span>
<span class="source-line-no">228</span><span id="line-228"> ((ByteBufferExtendedCell) cell).getQualifierByteBuffer(),</span>
<span class="source-line-no">229</span><span id="line-229"> ((ByteBufferExtendedCell) cell).getQualifierPosition(), destinationOffset, qlen);</span>
<span class="source-line-no">230</span><span id="line-230"> } else {</span>
<span class="source-line-no">231</span><span id="line-231"> System.arraycopy(cell.getQualifierArray(), cell.getQualifierOffset(), destination,</span>
<span class="source-line-no">232</span><span id="line-232"> destinationOffset, qlen);</span>
<span class="source-line-no">233</span><span id="line-233"> }</span>
<span class="source-line-no">234</span><span id="line-234"> return destinationOffset + qlen;</span>
<span class="source-line-no">235</span><span id="line-235"> }</span>
<span class="source-line-no">236</span><span id="line-236"></span>
<span class="source-line-no">237</span><span id="line-237"> /**</span>
<span class="source-line-no">238</span><span id="line-238"> * Copies the qualifier to the given bytebuffer</span>
<span class="source-line-no">239</span><span id="line-239"> * @param cell the cell whose qualifier has to be copied</span>
<span class="source-line-no">240</span><span id="line-240"> * @param destination the destination bytebuffer to which the qualifier has to be copied</span>
<span class="source-line-no">241</span><span id="line-241"> * @param destinationOffset the offset in the destination bytebuffer</span>
<span class="source-line-no">242</span><span id="line-242"> * @return the offset of the bytebuffer after the copy has happened</span>
<span class="source-line-no">243</span><span id="line-243"> */</span>
<span class="source-line-no">244</span><span id="line-244"> public static int copyQualifierTo(Cell cell, ByteBuffer destination, int destinationOffset) {</span>
<span class="source-line-no">245</span><span id="line-245"> int qlen = cell.getQualifierLength();</span>
<span class="source-line-no">246</span><span id="line-246"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">247</span><span id="line-247"> ByteBufferUtils.copyFromBufferToBuffer(</span>
<span class="source-line-no">248</span><span id="line-248"> ((ByteBufferExtendedCell) cell).getQualifierByteBuffer(), destination,</span>
<span class="source-line-no">249</span><span id="line-249"> ((ByteBufferExtendedCell) cell).getQualifierPosition(), destinationOffset, qlen);</span>
<span class="source-line-no">250</span><span id="line-250"> } else {</span>
<span class="source-line-no">251</span><span id="line-251"> ByteBufferUtils.copyFromArrayToBuffer(destination, destinationOffset,</span>
<span class="source-line-no">252</span><span id="line-252"> cell.getQualifierArray(), cell.getQualifierOffset(), qlen);</span>
<span class="source-line-no">253</span><span id="line-253"> }</span>
<span class="source-line-no">254</span><span id="line-254"> return destinationOffset + qlen;</span>
<span class="source-line-no">255</span><span id="line-255"> }</span>
<span class="source-line-no">256</span><span id="line-256"></span>
<span class="source-line-no">257</span><span id="line-257"> /**</span>
<span class="source-line-no">258</span><span id="line-258"> * Copies the value to the given byte[]</span>
<span class="source-line-no">259</span><span id="line-259"> * @param cell the cell whose value has to be copied</span>
<span class="source-line-no">260</span><span id="line-260"> * @param destination the destination byte[] to which the value has to be copied</span>
<span class="source-line-no">261</span><span id="line-261"> * @param destinationOffset the offset in the destination byte[]</span>
<span class="source-line-no">262</span><span id="line-262"> * @return the offset of the byte[] after the copy has happened</span>
<span class="source-line-no">263</span><span id="line-263"> */</span>
<span class="source-line-no">264</span><span id="line-264"> public static int copyValueTo(Cell cell, byte[] destination, int destinationOffset) {</span>
<span class="source-line-no">265</span><span id="line-265"> int vlen = cell.getValueLength();</span>
<span class="source-line-no">266</span><span id="line-266"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">267</span><span id="line-267"> ByteBufferUtils.copyFromBufferToArray(destination,</span>
<span class="source-line-no">268</span><span id="line-268"> ((ByteBufferExtendedCell) cell).getValueByteBuffer(),</span>
<span class="source-line-no">269</span><span id="line-269"> ((ByteBufferExtendedCell) cell).getValuePosition(), destinationOffset, vlen);</span>
<span class="source-line-no">270</span><span id="line-270"> } else {</span>
<span class="source-line-no">271</span><span id="line-271"> System.arraycopy(cell.getValueArray(), cell.getValueOffset(), destination, destinationOffset,</span>
<span class="source-line-no">272</span><span id="line-272"> vlen);</span>
<span class="source-line-no">273</span><span id="line-273"> }</span>
<span class="source-line-no">274</span><span id="line-274"> return destinationOffset + vlen;</span>
<span class="source-line-no">275</span><span id="line-275"> }</span>
<span class="source-line-no">276</span><span id="line-276"></span>
<span class="source-line-no">277</span><span id="line-277"> /**</span>
<span class="source-line-no">278</span><span id="line-278"> * Copies the value to the given bytebuffer</span>
<span class="source-line-no">279</span><span id="line-279"> * @param cell the cell whose value has to be copied</span>
<span class="source-line-no">280</span><span id="line-280"> * @param destination the destination bytebuffer to which the value has to be copied</span>
<span class="source-line-no">281</span><span id="line-281"> * @param destinationOffset the offset in the destination bytebuffer</span>
<span class="source-line-no">282</span><span id="line-282"> * @return the offset of the bytebuffer after the copy has happened</span>
<span class="source-line-no">283</span><span id="line-283"> */</span>
<span class="source-line-no">284</span><span id="line-284"> public static int copyValueTo(Cell cell, ByteBuffer destination, int destinationOffset) {</span>
<span class="source-line-no">285</span><span id="line-285"> int vlen = cell.getValueLength();</span>
<span class="source-line-no">286</span><span id="line-286"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">287</span><span id="line-287"> ByteBufferUtils.copyFromBufferToBuffer(((ByteBufferExtendedCell) cell).getValueByteBuffer(),</span>
<span class="source-line-no">288</span><span id="line-288"> destination, ((ByteBufferExtendedCell) cell).getValuePosition(), destinationOffset, vlen);</span>
<span class="source-line-no">289</span><span id="line-289"> } else {</span>
<span class="source-line-no">290</span><span id="line-290"> ByteBufferUtils.copyFromArrayToBuffer(destination, destinationOffset, cell.getValueArray(),</span>
<span class="source-line-no">291</span><span id="line-291"> cell.getValueOffset(), vlen);</span>
<span class="source-line-no">292</span><span id="line-292"> }</span>
<span class="source-line-no">293</span><span id="line-293"> return destinationOffset + vlen;</span>
<span class="source-line-no">294</span><span id="line-294"> }</span>
<span class="source-line-no">295</span><span id="line-295"></span>
<span class="source-line-no">296</span><span id="line-296"> /** Returns CellScanner interface over &lt;code&gt;cellIterables&lt;/code&gt; */</span>
<span class="source-line-no">297</span><span id="line-297"> public static CellScanner</span>
<span class="source-line-no">298</span><span id="line-298"> createCellScanner(final List&lt;? extends CellScannable&gt; cellScannerables) {</span>
<span class="source-line-no">299</span><span id="line-299"> return new CellScanner() {</span>
<span class="source-line-no">300</span><span id="line-300"> private final Iterator&lt;? extends CellScannable&gt; iterator = cellScannerables.iterator();</span>
<span class="source-line-no">301</span><span id="line-301"> private CellScanner cellScanner = null;</span>
<span class="source-line-no">302</span><span id="line-302"></span>
<span class="source-line-no">303</span><span id="line-303"> @Override</span>
<span class="source-line-no">304</span><span id="line-304"> public Cell current() {</span>
<span class="source-line-no">305</span><span id="line-305"> return this.cellScanner != null ? this.cellScanner.current() : null;</span>
<span class="source-line-no">306</span><span id="line-306"> }</span>
<span class="source-line-no">307</span><span id="line-307"></span>
<span class="source-line-no">308</span><span id="line-308"> @Override</span>
<span class="source-line-no">309</span><span id="line-309"> public boolean advance() throws IOException {</span>
<span class="source-line-no">310</span><span id="line-310"> while (true) {</span>
<span class="source-line-no">311</span><span id="line-311"> if (this.cellScanner == null) {</span>
<span class="source-line-no">312</span><span id="line-312"> if (!this.iterator.hasNext()) {</span>
<span class="source-line-no">313</span><span id="line-313"> return false;</span>
<span class="source-line-no">314</span><span id="line-314"> }</span>
<span class="source-line-no">315</span><span id="line-315"> this.cellScanner = this.iterator.next().cellScanner();</span>
<span class="source-line-no">316</span><span id="line-316"> }</span>
<span class="source-line-no">317</span><span id="line-317"> if (this.cellScanner.advance()) {</span>
<span class="source-line-no">318</span><span id="line-318"> return true;</span>
<span class="source-line-no">319</span><span id="line-319"> }</span>
<span class="source-line-no">320</span><span id="line-320"> this.cellScanner = null;</span>
<span class="source-line-no">321</span><span id="line-321"> }</span>
<span class="source-line-no">322</span><span id="line-322"> }</span>
<span class="source-line-no">323</span><span id="line-323"> };</span>
<span class="source-line-no">324</span><span id="line-324"> }</span>
<span class="source-line-no">325</span><span id="line-325"></span>
<span class="source-line-no">326</span><span id="line-326"> /** Returns CellScanner interface over &lt;code&gt;cellIterable&lt;/code&gt; */</span>
<span class="source-line-no">327</span><span id="line-327"> public static CellScanner createCellScanner(final Iterable&lt;Cell&gt; cellIterable) {</span>
<span class="source-line-no">328</span><span id="line-328"> if (cellIterable == null) return null;</span>
<span class="source-line-no">329</span><span id="line-329"> return createCellScanner(cellIterable.iterator());</span>
<span class="source-line-no">330</span><span id="line-330"> }</span>
<span class="source-line-no">331</span><span id="line-331"></span>
<span class="source-line-no">332</span><span id="line-332"> /**</span>
<span class="source-line-no">333</span><span id="line-333"> * Returns CellScanner interface over &lt;code&gt;cellIterable&lt;/code&gt; or null if &lt;code&gt;cells&lt;/code&gt; is</span>
<span class="source-line-no">334</span><span id="line-334"> * null</span>
<span class="source-line-no">335</span><span id="line-335"> */</span>
<span class="source-line-no">336</span><span id="line-336"> public static CellScanner createCellScanner(final Iterator&lt;Cell&gt; cells) {</span>
<span class="source-line-no">337</span><span id="line-337"> if (cells == null) return null;</span>
<span class="source-line-no">338</span><span id="line-338"> return new CellScanner() {</span>
<span class="source-line-no">339</span><span id="line-339"> private final Iterator&lt;Cell&gt; iterator = cells;</span>
<span class="source-line-no">340</span><span id="line-340"> private Cell current = null;</span>
<span class="source-line-no">341</span><span id="line-341"></span>
<span class="source-line-no">342</span><span id="line-342"> @Override</span>
<span class="source-line-no">343</span><span id="line-343"> public Cell current() {</span>
<span class="source-line-no">344</span><span id="line-344"> return this.current;</span>
<span class="source-line-no">345</span><span id="line-345"> }</span>
<span class="source-line-no">346</span><span id="line-346"></span>
<span class="source-line-no">347</span><span id="line-347"> @Override</span>
<span class="source-line-no">348</span><span id="line-348"> public boolean advance() {</span>
<span class="source-line-no">349</span><span id="line-349"> boolean hasNext = this.iterator.hasNext();</span>
<span class="source-line-no">350</span><span id="line-350"> this.current = hasNext ? this.iterator.next() : null;</span>
<span class="source-line-no">351</span><span id="line-351"> return hasNext;</span>
<span class="source-line-no">352</span><span id="line-352"> }</span>
<span class="source-line-no">353</span><span id="line-353"> };</span>
<span class="source-line-no">354</span><span id="line-354"> }</span>
<span class="source-line-no">355</span><span id="line-355"></span>
<span class="source-line-no">356</span><span id="line-356"> /** Returns CellScanner interface over &lt;code&gt;cellArray&lt;/code&gt; */</span>
<span class="source-line-no">357</span><span id="line-357"> public static CellScanner createCellScanner(final Cell[] cellArray) {</span>
<span class="source-line-no">358</span><span id="line-358"> return new CellScanner() {</span>
<span class="source-line-no">359</span><span id="line-359"> private final Cell[] cells = cellArray;</span>
<span class="source-line-no">360</span><span id="line-360"> private int index = -1;</span>
<span class="source-line-no">361</span><span id="line-361"></span>
<span class="source-line-no">362</span><span id="line-362"> @Override</span>
<span class="source-line-no">363</span><span id="line-363"> public Cell current() {</span>
<span class="source-line-no">364</span><span id="line-364"> if (cells == null) {</span>
<span class="source-line-no">365</span><span id="line-365"> return null;</span>
<span class="source-line-no">366</span><span id="line-366"> }</span>
<span class="source-line-no">367</span><span id="line-367"> return (index &lt; 0) ? null : this.cells[index];</span>
<span class="source-line-no">368</span><span id="line-368"> }</span>
<span class="source-line-no">369</span><span id="line-369"></span>
<span class="source-line-no">370</span><span id="line-370"> @Override</span>
<span class="source-line-no">371</span><span id="line-371"> public boolean advance() {</span>
<span class="source-line-no">372</span><span id="line-372"> if (cells == null) {</span>
<span class="source-line-no">373</span><span id="line-373"> return false;</span>
<span class="source-line-no">374</span><span id="line-374"> }</span>
<span class="source-line-no">375</span><span id="line-375"> return ++index &lt; this.cells.length;</span>
<span class="source-line-no">376</span><span id="line-376"> }</span>
<span class="source-line-no">377</span><span id="line-377"> };</span>
<span class="source-line-no">378</span><span id="line-378"> }</span>
<span class="source-line-no">379</span><span id="line-379"></span>
<span class="source-line-no">380</span><span id="line-380"> /**</span>
<span class="source-line-no">381</span><span id="line-381"> * Flatten the map of cells out under the CellScanner</span>
<span class="source-line-no">382</span><span id="line-382"> * @param map Map of Cell Lists; for example, the map of families to Cells that is used inside</span>
<span class="source-line-no">383</span><span id="line-383"> * Put, etc., keeping Cells organized by family.</span>
<span class="source-line-no">384</span><span id="line-384"> * @return CellScanner interface over &lt;code&gt;cellIterable&lt;/code&gt;</span>
<span class="source-line-no">385</span><span id="line-385"> */</span>
<span class="source-line-no">386</span><span id="line-386"> public static CellScanner createCellScanner(final NavigableMap&lt;byte[], List&lt;Cell&gt;&gt; map) {</span>
<span class="source-line-no">387</span><span id="line-387"> return new CellScanner() {</span>
<span class="source-line-no">388</span><span id="line-388"> private final Iterator&lt;Entry&lt;byte[], List&lt;Cell&gt;&gt;&gt; entries = map.entrySet().iterator();</span>
<span class="source-line-no">389</span><span id="line-389"> private Iterator&lt;Cell&gt; currentIterator = null;</span>
<span class="source-line-no">390</span><span id="line-390"> private Cell currentCell;</span>
<span class="source-line-no">391</span><span id="line-391"></span>
<span class="source-line-no">392</span><span id="line-392"> @Override</span>
<span class="source-line-no">393</span><span id="line-393"> public Cell current() {</span>
<span class="source-line-no">394</span><span id="line-394"> return this.currentCell;</span>
<span class="source-line-no">395</span><span id="line-395"> }</span>
<span class="source-line-no">396</span><span id="line-396"></span>
<span class="source-line-no">397</span><span id="line-397"> @Override</span>
<span class="source-line-no">398</span><span id="line-398"> public boolean advance() {</span>
<span class="source-line-no">399</span><span id="line-399"> while (true) {</span>
<span class="source-line-no">400</span><span id="line-400"> if (this.currentIterator == null) {</span>
<span class="source-line-no">401</span><span id="line-401"> if (!this.entries.hasNext()) return false;</span>
<span class="source-line-no">402</span><span id="line-402"> this.currentIterator = this.entries.next().getValue().iterator();</span>
<span class="source-line-no">403</span><span id="line-403"> }</span>
<span class="source-line-no">404</span><span id="line-404"> if (this.currentIterator.hasNext()) {</span>
<span class="source-line-no">405</span><span id="line-405"> this.currentCell = this.currentIterator.next();</span>
<span class="source-line-no">406</span><span id="line-406"> return true;</span>
<span class="source-line-no">407</span><span id="line-407"> }</span>
<span class="source-line-no">408</span><span id="line-408"> this.currentCell = null;</span>
<span class="source-line-no">409</span><span id="line-409"> this.currentIterator = null;</span>
<span class="source-line-no">410</span><span id="line-410"> }</span>
<span class="source-line-no">411</span><span id="line-411"> }</span>
<span class="source-line-no">412</span><span id="line-412"> };</span>
<span class="source-line-no">413</span><span id="line-413"> }</span>
<span class="source-line-no">414</span><span id="line-414"></span>
<span class="source-line-no">415</span><span id="line-415"> public static boolean matchingRows(final Cell left, final byte[] buf) {</span>
<span class="source-line-no">416</span><span id="line-416"> if (buf == null) {</span>
<span class="source-line-no">417</span><span id="line-417"> return left.getRowLength() == 0;</span>
<span class="source-line-no">418</span><span id="line-418"> }</span>
<span class="source-line-no">419</span><span id="line-419"> return PrivateCellUtil.matchingRows(left, buf, 0, buf.length);</span>
<span class="source-line-no">420</span><span id="line-420"> }</span>
<span class="source-line-no">421</span><span id="line-421"></span>
<span class="source-line-no">422</span><span id="line-422"> public static boolean matchingRow(final Cell left, final byte[] buf, final int offset,</span>
<span class="source-line-no">423</span><span id="line-423"> final int length) {</span>
<span class="source-line-no">424</span><span id="line-424"> return PrivateCellUtil.matchingRows(left, buf, offset, length);</span>
<span class="source-line-no">425</span><span id="line-425"> }</span>
<span class="source-line-no">426</span><span id="line-426"></span>
<span class="source-line-no">427</span><span id="line-427"> public static boolean matchingFamily(final Cell left, final Cell right) {</span>
<span class="source-line-no">428</span><span id="line-428"> byte lfamlength = left.getFamilyLength();</span>
<span class="source-line-no">429</span><span id="line-429"> byte rfamlength = right.getFamilyLength();</span>
<span class="source-line-no">430</span><span id="line-430"> return matchingFamily(left, lfamlength, right, rfamlength);</span>
<span class="source-line-no">431</span><span id="line-431"> }</span>
<span class="source-line-no">432</span><span id="line-432"></span>
<span class="source-line-no">433</span><span id="line-433"> public static boolean matchingFamily(final Cell left, final byte lfamlength, final Cell right,</span>
<span class="source-line-no">434</span><span id="line-434"> final byte rfamlength) {</span>
<span class="source-line-no">435</span><span id="line-435"> if (left instanceof ByteBufferExtendedCell &amp;&amp; right instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">436</span><span id="line-436"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getFamilyByteBuffer(),</span>
<span class="source-line-no">437</span><span id="line-437"> ((ByteBufferExtendedCell) left).getFamilyPosition(), lfamlength,</span>
<span class="source-line-no">438</span><span id="line-438"> ((ByteBufferExtendedCell) right).getFamilyByteBuffer(),</span>
<span class="source-line-no">439</span><span id="line-439"> ((ByteBufferExtendedCell) right).getFamilyPosition(), rfamlength);</span>
<span class="source-line-no">440</span><span id="line-440"> }</span>
<span class="source-line-no">441</span><span id="line-441"> if (left instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">442</span><span id="line-442"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getFamilyByteBuffer(),</span>
<span class="source-line-no">443</span><span id="line-443"> ((ByteBufferExtendedCell) left).getFamilyPosition(), lfamlength, right.getFamilyArray(),</span>
<span class="source-line-no">444</span><span id="line-444"> right.getFamilyOffset(), rfamlength);</span>
<span class="source-line-no">445</span><span id="line-445"> }</span>
<span class="source-line-no">446</span><span id="line-446"> if (right instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">447</span><span id="line-447"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) right).getFamilyByteBuffer(),</span>
<span class="source-line-no">448</span><span id="line-448"> ((ByteBufferExtendedCell) right).getFamilyPosition(), rfamlength, left.getFamilyArray(),</span>
<span class="source-line-no">449</span><span id="line-449"> left.getFamilyOffset(), lfamlength);</span>
<span class="source-line-no">450</span><span id="line-450"> }</span>
<span class="source-line-no">451</span><span id="line-451"> return Bytes.equals(left.getFamilyArray(), left.getFamilyOffset(), lfamlength,</span>
<span class="source-line-no">452</span><span id="line-452"> right.getFamilyArray(), right.getFamilyOffset(), rfamlength);</span>
<span class="source-line-no">453</span><span id="line-453"> }</span>
<span class="source-line-no">454</span><span id="line-454"></span>
<span class="source-line-no">455</span><span id="line-455"> public static boolean matchingFamily(final Cell left, final byte[] buf) {</span>
<span class="source-line-no">456</span><span id="line-456"> if (buf == null) {</span>
<span class="source-line-no">457</span><span id="line-457"> return left.getFamilyLength() == 0;</span>
<span class="source-line-no">458</span><span id="line-458"> }</span>
<span class="source-line-no">459</span><span id="line-459"> return PrivateCellUtil.matchingFamily(left, buf, 0, buf.length);</span>
<span class="source-line-no">460</span><span id="line-460"> }</span>
<span class="source-line-no">461</span><span id="line-461"></span>
<span class="source-line-no">462</span><span id="line-462"> public static boolean matchingQualifier(final Cell left, final Cell right) {</span>
<span class="source-line-no">463</span><span id="line-463"> int lqlength = left.getQualifierLength();</span>
<span class="source-line-no">464</span><span id="line-464"> int rqlength = right.getQualifierLength();</span>
<span class="source-line-no">465</span><span id="line-465"> return matchingQualifier(left, lqlength, right, rqlength);</span>
<span class="source-line-no">466</span><span id="line-466"> }</span>
<span class="source-line-no">467</span><span id="line-467"></span>
<span class="source-line-no">468</span><span id="line-468"> private static boolean matchingQualifier(final Cell left, final int lqlength, final Cell right,</span>
<span class="source-line-no">469</span><span id="line-469"> final int rqlength) {</span>
<span class="source-line-no">470</span><span id="line-470"> if (left instanceof ByteBufferExtendedCell &amp;&amp; right instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">471</span><span id="line-471"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getQualifierByteBuffer(),</span>
<span class="source-line-no">472</span><span id="line-472"> ((ByteBufferExtendedCell) left).getQualifierPosition(), lqlength,</span>
<span class="source-line-no">473</span><span id="line-473"> ((ByteBufferExtendedCell) right).getQualifierByteBuffer(),</span>
<span class="source-line-no">474</span><span id="line-474"> ((ByteBufferExtendedCell) right).getQualifierPosition(), rqlength);</span>
<span class="source-line-no">475</span><span id="line-475"> }</span>
<span class="source-line-no">476</span><span id="line-476"> if (left instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">477</span><span id="line-477"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getQualifierByteBuffer(),</span>
<span class="source-line-no">478</span><span id="line-478"> ((ByteBufferExtendedCell) left).getQualifierPosition(), lqlength, right.getQualifierArray(),</span>
<span class="source-line-no">479</span><span id="line-479"> right.getQualifierOffset(), rqlength);</span>
<span class="source-line-no">480</span><span id="line-480"> }</span>
<span class="source-line-no">481</span><span id="line-481"> if (right instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">482</span><span id="line-482"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) right).getQualifierByteBuffer(),</span>
<span class="source-line-no">483</span><span id="line-483"> ((ByteBufferExtendedCell) right).getQualifierPosition(), rqlength, left.getQualifierArray(),</span>
<span class="source-line-no">484</span><span id="line-484"> left.getQualifierOffset(), lqlength);</span>
<span class="source-line-no">485</span><span id="line-485"> }</span>
<span class="source-line-no">486</span><span id="line-486"> return Bytes.equals(left.getQualifierArray(), left.getQualifierOffset(), lqlength,</span>
<span class="source-line-no">487</span><span id="line-487"> right.getQualifierArray(), right.getQualifierOffset(), rqlength);</span>
<span class="source-line-no">488</span><span id="line-488"> }</span>
<span class="source-line-no">489</span><span id="line-489"></span>
<span class="source-line-no">490</span><span id="line-490"> /**</span>
<span class="source-line-no">491</span><span id="line-491"> * Finds if the qualifier part of the cell and the KV serialized byte[] are equal.</span>
<span class="source-line-no">492</span><span id="line-492"> * @return true if the qualifier matches, false otherwise</span>
<span class="source-line-no">493</span><span id="line-493"> */</span>
<span class="source-line-no">494</span><span id="line-494"> public static boolean matchingQualifier(final Cell left, final byte[] buf) {</span>
<span class="source-line-no">495</span><span id="line-495"> if (buf == null) {</span>
<span class="source-line-no">496</span><span id="line-496"> return left.getQualifierLength() == 0;</span>
<span class="source-line-no">497</span><span id="line-497"> }</span>
<span class="source-line-no">498</span><span id="line-498"> return PrivateCellUtil.matchingQualifier(left, buf, 0, buf.length);</span>
<span class="source-line-no">499</span><span id="line-499"> }</span>
<span class="source-line-no">500</span><span id="line-500"></span>
<span class="source-line-no">501</span><span id="line-501"> public static boolean matchingColumn(final Cell left, final byte[] fam, final byte[] qual) {</span>
<span class="source-line-no">502</span><span id="line-502"> return matchingFamily(left, fam) &amp;&amp; matchingQualifier(left, qual);</span>
<span class="source-line-no">503</span><span id="line-503"> }</span>
<span class="source-line-no">504</span><span id="line-504"></span>
<span class="source-line-no">505</span><span id="line-505"> /** Returns True if matching column family and the qualifier starts with &lt;code&gt;qual&lt;/code&gt; */</span>
<span class="source-line-no">506</span><span id="line-506"> public static boolean matchingColumnFamilyAndQualifierPrefix(final Cell left, final byte[] fam,</span>
<span class="source-line-no">507</span><span id="line-507"> final byte[] qual) {</span>
<span class="source-line-no">508</span><span id="line-508"> return matchingFamily(left, fam) &amp;&amp; PrivateCellUtil.qualifierStartsWith(left, qual);</span>
<span class="source-line-no">509</span><span id="line-509"> }</span>
<span class="source-line-no">510</span><span id="line-510"></span>
<span class="source-line-no">511</span><span id="line-511"> public static boolean matchingColumn(final Cell left, final Cell right) {</span>
<span class="source-line-no">512</span><span id="line-512"> if (!matchingFamily(left, right)) return false;</span>
<span class="source-line-no">513</span><span id="line-513"> return matchingQualifier(left, right);</span>
<span class="source-line-no">514</span><span id="line-514"> }</span>
<span class="source-line-no">515</span><span id="line-515"></span>
<span class="source-line-no">516</span><span id="line-516"> private static boolean matchingColumn(final Cell left, final byte lFamLen, final int lQualLength,</span>
<span class="source-line-no">517</span><span id="line-517"> final Cell right, final byte rFamLen, final int rQualLength) {</span>
<span class="source-line-no">518</span><span id="line-518"> if (!matchingFamily(left, lFamLen, right, rFamLen)) {</span>
<span class="source-line-no">519</span><span id="line-519"> return false;</span>
<span class="source-line-no">520</span><span id="line-520"> }</span>
<span class="source-line-no">521</span><span id="line-521"> return matchingQualifier(left, lQualLength, right, rQualLength);</span>
<span class="source-line-no">522</span><span id="line-522"> }</span>
<span class="source-line-no">523</span><span id="line-523"></span>
<span class="source-line-no">524</span><span id="line-524"> public static boolean matchingValue(final Cell left, final Cell right) {</span>
<span class="source-line-no">525</span><span id="line-525"> return matchingValue(left, right, left.getValueLength(), right.getValueLength());</span>
<span class="source-line-no">526</span><span id="line-526"> }</span>
<span class="source-line-no">527</span><span id="line-527"></span>
<span class="source-line-no">528</span><span id="line-528"> public static boolean matchingValue(final Cell left, final Cell right, int lvlength,</span>
<span class="source-line-no">529</span><span id="line-529"> int rvlength) {</span>
<span class="source-line-no">530</span><span id="line-530"> if (left instanceof ByteBufferExtendedCell &amp;&amp; right instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">531</span><span id="line-531"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getValueByteBuffer(),</span>
<span class="source-line-no">532</span><span id="line-532"> ((ByteBufferExtendedCell) left).getValuePosition(), lvlength,</span>
<span class="source-line-no">533</span><span id="line-533"> ((ByteBufferExtendedCell) right).getValueByteBuffer(),</span>
<span class="source-line-no">534</span><span id="line-534"> ((ByteBufferExtendedCell) right).getValuePosition(), rvlength);</span>
<span class="source-line-no">535</span><span id="line-535"> }</span>
<span class="source-line-no">536</span><span id="line-536"> if (left instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">537</span><span id="line-537"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getValueByteBuffer(),</span>
<span class="source-line-no">538</span><span id="line-538"> ((ByteBufferExtendedCell) left).getValuePosition(), lvlength, right.getValueArray(),</span>
<span class="source-line-no">539</span><span id="line-539"> right.getValueOffset(), rvlength);</span>
<span class="source-line-no">540</span><span id="line-540"> }</span>
<span class="source-line-no">541</span><span id="line-541"> if (right instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">542</span><span id="line-542"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) right).getValueByteBuffer(),</span>
<span class="source-line-no">543</span><span id="line-543"> ((ByteBufferExtendedCell) right).getValuePosition(), rvlength, left.getValueArray(),</span>
<span class="source-line-no">544</span><span id="line-544"> left.getValueOffset(), lvlength);</span>
<span class="source-line-no">545</span><span id="line-545"> }</span>
<span class="source-line-no">546</span><span id="line-546"> return Bytes.equals(left.getValueArray(), left.getValueOffset(), lvlength,</span>
<span class="source-line-no">547</span><span id="line-547"> right.getValueArray(), right.getValueOffset(), rvlength);</span>
<span class="source-line-no">548</span><span id="line-548"> }</span>
<span class="source-line-no">549</span><span id="line-549"></span>
<span class="source-line-no">550</span><span id="line-550"> public static boolean matchingValue(final Cell left, final byte[] buf) {</span>
<span class="source-line-no">551</span><span id="line-551"> if (left instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">552</span><span id="line-552"> return ByteBufferUtils.compareTo(((ByteBufferExtendedCell) left).getValueByteBuffer(),</span>
<span class="source-line-no">553</span><span id="line-553"> ((ByteBufferExtendedCell) left).getValuePosition(), left.getValueLength(), buf, 0,</span>
<span class="source-line-no">554</span><span id="line-554"> buf.length) == 0;</span>
<span class="source-line-no">555</span><span id="line-555"> }</span>
<span class="source-line-no">556</span><span id="line-556"> return Bytes.equals(left.getValueArray(), left.getValueOffset(), left.getValueLength(), buf, 0,</span>
<span class="source-line-no">557</span><span id="line-557"> buf.length);</span>
<span class="source-line-no">558</span><span id="line-558"> }</span>
<span class="source-line-no">559</span><span id="line-559"></span>
<span class="source-line-no">560</span><span id="line-560"> /**</span>
<span class="source-line-no">561</span><span id="line-561"> * @deprecated Since 3.0.0, will be removed in 4.0.0. Tags are now internal only, you should not</span>
<span class="source-line-no">562</span><span id="line-562"> * try to check it through the {@link Cell} interface.</span>
<span class="source-line-no">563</span><span id="line-563"> */</span>
<span class="source-line-no">564</span><span id="line-564"> @Deprecated</span>
<span class="source-line-no">565</span><span id="line-565"> public static boolean matchingTags(final Cell left, final Cell right) {</span>
<span class="source-line-no">566</span><span id="line-566"> return PrivateCellUtil.matchingTags((ExtendedCell) left, (ExtendedCell) right);</span>
<span class="source-line-no">567</span><span id="line-567"> }</span>
<span class="source-line-no">568</span><span id="line-568"></span>
<span class="source-line-no">569</span><span id="line-569"> /**</span>
<span class="source-line-no">570</span><span id="line-570"> * Return true if a delete type, a {@link KeyValue.Type#Delete} or a {KeyValue.Type#DeleteFamily}</span>
<span class="source-line-no">571</span><span id="line-571"> * or a {@link KeyValue.Type#DeleteColumn} KeyValue type.</span>
<span class="source-line-no">572</span><span id="line-572"> */</span>
<span class="source-line-no">573</span><span id="line-573"> @SuppressWarnings("deprecation")</span>
<span class="source-line-no">574</span><span id="line-574"> public static boolean isDelete(final Cell cell) {</span>
<span class="source-line-no">575</span><span id="line-575"> return PrivateCellUtil.isDelete(cell.getTypeByte());</span>
<span class="source-line-no">576</span><span id="line-576"> }</span>
<span class="source-line-no">577</span><span id="line-577"></span>
<span class="source-line-no">578</span><span id="line-578"> /** Returns True if this cell is a Put. */</span>
<span class="source-line-no">579</span><span id="line-579"> @SuppressWarnings("deprecation")</span>
<span class="source-line-no">580</span><span id="line-580"> public static boolean isPut(Cell cell) {</span>
<span class="source-line-no">581</span><span id="line-581"> return cell.getTypeByte() == KeyValue.Type.Put.getCode();</span>
<span class="source-line-no">582</span><span id="line-582"> }</span>
<span class="source-line-no">583</span><span id="line-583"></span>
<span class="source-line-no">584</span><span id="line-584"> /**</span>
<span class="source-line-no">585</span><span id="line-585"> * Sets the given timestamp to the cell. Note that this method is a LimitedPrivate API and may</span>
<span class="source-line-no">586</span><span id="line-586"> * change between minor releases.</span>
<span class="source-line-no">587</span><span id="line-587"> * @throws IOException when the passed cell is not of type {@link ExtendedCell}</span>
<span class="source-line-no">588</span><span id="line-588"> */</span>
<span class="source-line-no">589</span><span id="line-589"> @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)</span>
<span class="source-line-no">590</span><span id="line-590"> public static void setTimestamp(Cell cell, long ts) throws IOException {</span>
<span class="source-line-no">591</span><span id="line-591"> PrivateCellUtil.setTimestamp(cell, ts);</span>
<span class="source-line-no">592</span><span id="line-592"> }</span>
<span class="source-line-no">593</span><span id="line-593"></span>
<span class="source-line-no">594</span><span id="line-594"> /**</span>
<span class="source-line-no">595</span><span id="line-595"> * Sets the given timestamp to the cell. Note that this method is a LimitedPrivate API and may</span>
<span class="source-line-no">596</span><span id="line-596"> * change between minor releases.</span>
<span class="source-line-no">597</span><span id="line-597"> * @throws IOException when the passed cell is not of type {@link ExtendedCell}</span>
<span class="source-line-no">598</span><span id="line-598"> */</span>
<span class="source-line-no">599</span><span id="line-599"> @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)</span>
<span class="source-line-no">600</span><span id="line-600"> public static void setTimestamp(Cell cell, byte[] ts, int tsOffset) throws IOException {</span>
<span class="source-line-no">601</span><span id="line-601"> PrivateCellUtil.setTimestamp(cell, Bytes.toLong(ts, tsOffset));</span>
<span class="source-line-no">602</span><span id="line-602"> }</span>
<span class="source-line-no">603</span><span id="line-603"></span>
<span class="source-line-no">604</span><span id="line-604"> /** Returns The Key portion of the passed &lt;code&gt;cell&lt;/code&gt; as a String. */</span>
<span class="source-line-no">605</span><span id="line-605"> public static String getCellKeyAsString(Cell cell) {</span>
<span class="source-line-no">606</span><span id="line-606"> return getCellKeyAsString(cell,</span>
<span class="source-line-no">607</span><span id="line-607"> c -&gt; Bytes.toStringBinary(c.getRowArray(), c.getRowOffset(), c.getRowLength()));</span>
<span class="source-line-no">608</span><span id="line-608"> }</span>
<span class="source-line-no">609</span><span id="line-609"></span>
<span class="source-line-no">610</span><span id="line-610"> /**</span>
<span class="source-line-no">611</span><span id="line-611"> * Return the Key portion of the passed &lt;code&gt;cell&lt;/code&gt; as a String.</span>
<span class="source-line-no">612</span><span id="line-612"> * @param cell the cell to convert</span>
<span class="source-line-no">613</span><span id="line-613"> * @param rowConverter used to convert the row of the cell to a string</span>
<span class="source-line-no">614</span><span id="line-614"> * @return The Key portion of the passed &lt;code&gt;cell&lt;/code&gt; as a String.</span>
<span class="source-line-no">615</span><span id="line-615"> */</span>
<span class="source-line-no">616</span><span id="line-616"> public static String getCellKeyAsString(Cell cell, Function&lt;Cell, String&gt; rowConverter) {</span>
<span class="source-line-no">617</span><span id="line-617"> StringBuilder sb = new StringBuilder(rowConverter.apply(cell));</span>
<span class="source-line-no">618</span><span id="line-618"> sb.append('/');</span>
<span class="source-line-no">619</span><span id="line-619"> sb.append(cell.getFamilyLength() == 0</span>
<span class="source-line-no">620</span><span id="line-620"> ? ""</span>
<span class="source-line-no">621</span><span id="line-621"> : Bytes.toStringBinary(cell.getFamilyArray(), cell.getFamilyOffset(),</span>
<span class="source-line-no">622</span><span id="line-622"> cell.getFamilyLength()));</span>
<span class="source-line-no">623</span><span id="line-623"> // KeyValue only added ':' if family is non-null. Do same.</span>
<span class="source-line-no">624</span><span id="line-624"> if (cell.getFamilyLength() &gt; 0) sb.append(':');</span>
<span class="source-line-no">625</span><span id="line-625"> sb.append(cell.getQualifierLength() == 0</span>
<span class="source-line-no">626</span><span id="line-626"> ? ""</span>
<span class="source-line-no">627</span><span id="line-627"> : Bytes.toStringBinary(cell.getQualifierArray(), cell.getQualifierOffset(),</span>
<span class="source-line-no">628</span><span id="line-628"> cell.getQualifierLength()));</span>
<span class="source-line-no">629</span><span id="line-629"> sb.append('/');</span>
<span class="source-line-no">630</span><span id="line-630"> sb.append(KeyValue.humanReadableTimestamp(cell.getTimestamp()));</span>
<span class="source-line-no">631</span><span id="line-631"> sb.append('/');</span>
<span class="source-line-no">632</span><span id="line-632"> sb.append(KeyValue.Type.codeToType(cell.getTypeByte()));</span>
<span class="source-line-no">633</span><span id="line-633"> if (!(cell instanceof KeyValue.KeyOnlyKeyValue)) {</span>
<span class="source-line-no">634</span><span id="line-634"> sb.append("/vlen=");</span>
<span class="source-line-no">635</span><span id="line-635"> sb.append(cell.getValueLength());</span>
<span class="source-line-no">636</span><span id="line-636"> }</span>
<span class="source-line-no">637</span><span id="line-637"> sb.append("/seqid=");</span>
<span class="source-line-no">638</span><span id="line-638"> sb.append(cell.getSequenceId());</span>
<span class="source-line-no">639</span><span id="line-639"> return sb.toString();</span>
<span class="source-line-no">640</span><span id="line-640"> }</span>
<span class="source-line-no">641</span><span id="line-641"></span>
<span class="source-line-no">642</span><span id="line-642"> /** Returns a string representation of the cell */</span>
<span class="source-line-no">643</span><span id="line-643"> public static String toString(Cell cell, boolean verbose) {</span>
<span class="source-line-no">644</span><span id="line-644"> if (cell == null) {</span>
<span class="source-line-no">645</span><span id="line-645"> return "";</span>
<span class="source-line-no">646</span><span id="line-646"> }</span>
<span class="source-line-no">647</span><span id="line-647"> StringBuilder builder = new StringBuilder();</span>
<span class="source-line-no">648</span><span id="line-648"> String keyStr = getCellKeyAsString(cell);</span>
<span class="source-line-no">649</span><span id="line-649"></span>
<span class="source-line-no">650</span><span id="line-650"> String tag = null;</span>
<span class="source-line-no">651</span><span id="line-651"> String value = null;</span>
<span class="source-line-no">652</span><span id="line-652"> if (verbose) {</span>
<span class="source-line-no">653</span><span id="line-653"> // TODO: pretty print tags as well</span>
<span class="source-line-no">654</span><span id="line-654"> if (cell.getTagsLength() &gt; 0) {</span>
<span class="source-line-no">655</span><span id="line-655"> tag = Bytes.toStringBinary(cell.getTagsArray(), cell.getTagsOffset(), cell.getTagsLength());</span>
<span class="source-line-no">656</span><span id="line-656"> }</span>
<span class="source-line-no">657</span><span id="line-657"> if (!(cell instanceof KeyValue.KeyOnlyKeyValue)) {</span>
<span class="source-line-no">658</span><span id="line-658"> value =</span>
<span class="source-line-no">659</span><span id="line-659"> Bytes.toStringBinary(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());</span>
<span class="source-line-no">660</span><span id="line-660"> }</span>
<span class="source-line-no">661</span><span id="line-661"> }</span>
<span class="source-line-no">662</span><span id="line-662"></span>
<span class="source-line-no">663</span><span id="line-663"> builder.append(keyStr);</span>
<span class="source-line-no">664</span><span id="line-664"> if (tag != null &amp;&amp; !tag.isEmpty()) {</span>
<span class="source-line-no">665</span><span id="line-665"> builder.append("/").append(tag);</span>
<span class="source-line-no">666</span><span id="line-666"> }</span>
<span class="source-line-no">667</span><span id="line-667"> if (value != null) {</span>
<span class="source-line-no">668</span><span id="line-668"> builder.append("/").append(value);</span>
<span class="source-line-no">669</span><span id="line-669"> }</span>
<span class="source-line-no">670</span><span id="line-670"></span>
<span class="source-line-no">671</span><span id="line-671"> return builder.toString();</span>
<span class="source-line-no">672</span><span id="line-672"> }</span>
<span class="source-line-no">673</span><span id="line-673"></span>
<span class="source-line-no">674</span><span id="line-674"> /**************** equals ****************************/</span>
<span class="source-line-no">675</span><span id="line-675"></span>
<span class="source-line-no">676</span><span id="line-676"> public static boolean equals(Cell a, Cell b) {</span>
<span class="source-line-no">677</span><span id="line-677"> return matchingRows(a, b) &amp;&amp; matchingFamily(a, b) &amp;&amp; matchingQualifier(a, b)</span>
<span class="source-line-no">678</span><span id="line-678"> &amp;&amp; matchingTimestamp(a, b) &amp;&amp; a.getTypeByte() == b.getTypeByte();</span>
<span class="source-line-no">679</span><span id="line-679"> }</span>
<span class="source-line-no">680</span><span id="line-680"></span>
<span class="source-line-no">681</span><span id="line-681"> public static boolean matchingTimestamp(Cell a, Cell b) {</span>
<span class="source-line-no">682</span><span id="line-682"> return CellComparator.getInstance().compareTimestamps(a.getTimestamp(), b.getTimestamp()) == 0;</span>
<span class="source-line-no">683</span><span id="line-683"> }</span>
<span class="source-line-no">684</span><span id="line-684"></span>
<span class="source-line-no">685</span><span id="line-685"> /** Compares the row of two keyvalues for equality */</span>
<span class="source-line-no">686</span><span id="line-686"> public static boolean matchingRows(final Cell left, final Cell right) {</span>
<span class="source-line-no">687</span><span id="line-687"> short lrowlength = left.getRowLength();</span>
<span class="source-line-no">688</span><span id="line-688"> short rrowlength = right.getRowLength();</span>
<span class="source-line-no">689</span><span id="line-689"> return matchingRows(left, lrowlength, right, rrowlength);</span>
<span class="source-line-no">690</span><span id="line-690"> }</span>
<span class="source-line-no">691</span><span id="line-691"></span>
<span class="source-line-no">692</span><span id="line-692"> /** Compares the row of two keyvalues for equality */</span>
<span class="source-line-no">693</span><span id="line-693"> public static boolean matchingRows(final Cell left, final short lrowlength, final Cell right,</span>
<span class="source-line-no">694</span><span id="line-694"> final short rrowlength) {</span>
<span class="source-line-no">695</span><span id="line-695"> if (lrowlength != rrowlength) return false;</span>
<span class="source-line-no">696</span><span id="line-696"> if (left instanceof ByteBufferExtendedCell &amp;&amp; right instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">697</span><span id="line-697"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getRowByteBuffer(),</span>
<span class="source-line-no">698</span><span id="line-698"> ((ByteBufferExtendedCell) left).getRowPosition(), lrowlength,</span>
<span class="source-line-no">699</span><span id="line-699"> ((ByteBufferExtendedCell) right).getRowByteBuffer(),</span>
<span class="source-line-no">700</span><span id="line-700"> ((ByteBufferExtendedCell) right).getRowPosition(), rrowlength);</span>
<span class="source-line-no">701</span><span id="line-701"> }</span>
<span class="source-line-no">702</span><span id="line-702"> if (left instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">703</span><span id="line-703"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getRowByteBuffer(),</span>
<span class="source-line-no">704</span><span id="line-704"> ((ByteBufferExtendedCell) left).getRowPosition(), lrowlength, right.getRowArray(),</span>
<span class="source-line-no">705</span><span id="line-705"> right.getRowOffset(), rrowlength);</span>
<span class="source-line-no">706</span><span id="line-706"> }</span>
<span class="source-line-no">707</span><span id="line-707"> if (right instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">708</span><span id="line-708"> return ByteBufferUtils.equals(((ByteBufferExtendedCell) right).getRowByteBuffer(),</span>
<span class="source-line-no">709</span><span id="line-709"> ((ByteBufferExtendedCell) right).getRowPosition(), rrowlength, left.getRowArray(),</span>
<span class="source-line-no">710</span><span id="line-710"> left.getRowOffset(), lrowlength);</span>
<span class="source-line-no">711</span><span id="line-711"> }</span>
<span class="source-line-no">712</span><span id="line-712"> return Bytes.equals(left.getRowArray(), left.getRowOffset(), lrowlength, right.getRowArray(),</span>
<span class="source-line-no">713</span><span id="line-713"> right.getRowOffset(), rrowlength);</span>
<span class="source-line-no">714</span><span id="line-714"> }</span>
<span class="source-line-no">715</span><span id="line-715"></span>
<span class="source-line-no">716</span><span id="line-716"> /** Compares the row and column of two keyvalues for equality */</span>
<span class="source-line-no">717</span><span id="line-717"> public static boolean matchingRowColumn(final Cell left, final Cell right) {</span>
<span class="source-line-no">718</span><span id="line-718"> short lrowlength = left.getRowLength();</span>
<span class="source-line-no">719</span><span id="line-719"> short rrowlength = right.getRowLength();</span>
<span class="source-line-no">720</span><span id="line-720"> // match length</span>
<span class="source-line-no">721</span><span id="line-721"> if (lrowlength != rrowlength) {</span>
<span class="source-line-no">722</span><span id="line-722"> return false;</span>
<span class="source-line-no">723</span><span id="line-723"> }</span>
<span class="source-line-no">724</span><span id="line-724"></span>
<span class="source-line-no">725</span><span id="line-725"> byte lfamlength = left.getFamilyLength();</span>
<span class="source-line-no">726</span><span id="line-726"> byte rfamlength = right.getFamilyLength();</span>
<span class="source-line-no">727</span><span id="line-727"> if (lfamlength != rfamlength) {</span>
<span class="source-line-no">728</span><span id="line-728"> return false;</span>
<span class="source-line-no">729</span><span id="line-729"> }</span>
<span class="source-line-no">730</span><span id="line-730"></span>
<span class="source-line-no">731</span><span id="line-731"> int lqlength = left.getQualifierLength();</span>
<span class="source-line-no">732</span><span id="line-732"> int rqlength = right.getQualifierLength();</span>
<span class="source-line-no">733</span><span id="line-733"> if (lqlength != rqlength) {</span>
<span class="source-line-no">734</span><span id="line-734"> return false;</span>
<span class="source-line-no">735</span><span id="line-735"> }</span>
<span class="source-line-no">736</span><span id="line-736"></span>
<span class="source-line-no">737</span><span id="line-737"> if (!matchingRows(left, lrowlength, right, rrowlength)) {</span>
<span class="source-line-no">738</span><span id="line-738"> return false;</span>
<span class="source-line-no">739</span><span id="line-739"> }</span>
<span class="source-line-no">740</span><span id="line-740"> return matchingColumn(left, lfamlength, lqlength, right, rfamlength, rqlength);</span>
<span class="source-line-no">741</span><span id="line-741"> }</span>
<span class="source-line-no">742</span><span id="line-742"></span>
<span class="source-line-no">743</span><span id="line-743"> /** Compares the row and column of two keyvalues for equality */</span>
<span class="source-line-no">744</span><span id="line-744"> public static boolean matchingRowColumnBytes(final Cell left, final Cell right) {</span>
<span class="source-line-no">745</span><span id="line-745"> int lrowlength = left.getRowLength();</span>
<span class="source-line-no">746</span><span id="line-746"> int rrowlength = right.getRowLength();</span>
<span class="source-line-no">747</span><span id="line-747"> int lfamlength = left.getFamilyLength();</span>
<span class="source-line-no">748</span><span id="line-748"> int rfamlength = right.getFamilyLength();</span>
<span class="source-line-no">749</span><span id="line-749"> int lqlength = left.getQualifierLength();</span>
<span class="source-line-no">750</span><span id="line-750"> int rqlength = right.getQualifierLength();</span>
<span class="source-line-no">751</span><span id="line-751"></span>
<span class="source-line-no">752</span><span id="line-752"> // match length</span>
<span class="source-line-no">753</span><span id="line-753"> if ((lrowlength != rrowlength) || (lfamlength != rfamlength) || (lqlength != rqlength)) {</span>
<span class="source-line-no">754</span><span id="line-754"> return false;</span>
<span class="source-line-no">755</span><span id="line-755"> }</span>
<span class="source-line-no">756</span><span id="line-756"></span>
<span class="source-line-no">757</span><span id="line-757"> // match row</span>
<span class="source-line-no">758</span><span id="line-758"> if (</span>
<span class="source-line-no">759</span><span id="line-759"> !Bytes.equals(left.getRowArray(), left.getRowOffset(), lrowlength, right.getRowArray(),</span>
<span class="source-line-no">760</span><span id="line-760"> right.getRowOffset(), rrowlength)</span>
<span class="source-line-no">761</span><span id="line-761"> ) {</span>
<span class="source-line-no">762</span><span id="line-762"> return false;</span>
<span class="source-line-no">763</span><span id="line-763"> }</span>
<span class="source-line-no">764</span><span id="line-764"> // match family</span>
<span class="source-line-no">765</span><span id="line-765"> if (</span>
<span class="source-line-no">766</span><span id="line-766"> !Bytes.equals(left.getFamilyArray(), left.getFamilyOffset(), lfamlength,</span>
<span class="source-line-no">767</span><span id="line-767"> right.getFamilyArray(), right.getFamilyOffset(), rfamlength)</span>
<span class="source-line-no">768</span><span id="line-768"> ) {</span>
<span class="source-line-no">769</span><span id="line-769"> return false;</span>
<span class="source-line-no">770</span><span id="line-770"> }</span>
<span class="source-line-no">771</span><span id="line-771"> // match qualifier</span>
<span class="source-line-no">772</span><span id="line-772"> return Bytes.equals(left.getQualifierArray(), left.getQualifierOffset(), lqlength,</span>
<span class="source-line-no">773</span><span id="line-773"> right.getQualifierArray(), right.getQualifierOffset(), rqlength);</span>
<span class="source-line-no">774</span><span id="line-774"> }</span>
<span class="source-line-no">775</span><span id="line-775"></span>
<span class="source-line-no">776</span><span id="line-776"> /**</span>
<span class="source-line-no">777</span><span id="line-777"> * Compares the cell's qualifier with the given byte[]</span>
<span class="source-line-no">778</span><span id="line-778"> * @param left the cell for which the qualifier has to be compared</span>
<span class="source-line-no">779</span><span id="line-779"> * @param right the byte[] having the qualifier</span>
<span class="source-line-no">780</span><span id="line-780"> * @param rOffset the offset of the qualifier</span>
<span class="source-line-no">781</span><span id="line-781"> * @param rLength the length of the qualifier</span>
<span class="source-line-no">782</span><span id="line-782"> * @return greater than 0 if left cell's qualifier is bigger than byte[], lesser than 0 if left</span>
<span class="source-line-no">783</span><span id="line-783"> * cell's qualifier is lesser than byte[] and 0 otherwise</span>
<span class="source-line-no">784</span><span id="line-784"> */</span>
<span class="source-line-no">785</span><span id="line-785"> public final static int compareQualifiers(Cell left, byte[] right, int rOffset, int rLength) {</span>
<span class="source-line-no">786</span><span id="line-786"> if (left instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">787</span><span id="line-787"> return ByteBufferUtils.compareTo(((ByteBufferExtendedCell) left).getQualifierByteBuffer(),</span>
<span class="source-line-no">788</span><span id="line-788"> ((ByteBufferExtendedCell) left).getQualifierPosition(), left.getQualifierLength(), right,</span>
<span class="source-line-no">789</span><span id="line-789"> rOffset, rLength);</span>
<span class="source-line-no">790</span><span id="line-790"> }</span>
<span class="source-line-no">791</span><span id="line-791"> return Bytes.compareTo(left.getQualifierArray(), left.getQualifierOffset(),</span>
<span class="source-line-no">792</span><span id="line-792"> left.getQualifierLength(), right, rOffset, rLength);</span>
<span class="source-line-no">793</span><span id="line-793"> }</span>
<span class="source-line-no">794</span><span id="line-794"></span>
<span class="source-line-no">795</span><span id="line-795"> /**</span>
<span class="source-line-no">796</span><span id="line-796"> * Compares the cell's family with the given byte[]</span>
<span class="source-line-no">797</span><span id="line-797"> * @param left the cell for which the family has to be compared</span>
<span class="source-line-no">798</span><span id="line-798"> * @param right the byte[] having the family</span>
<span class="source-line-no">799</span><span id="line-799"> * @param roffset the offset of the family</span>
<span class="source-line-no">800</span><span id="line-800"> * @param rlength the length of the family</span>
<span class="source-line-no">801</span><span id="line-801"> * @return greater than 0 if left cell's family is bigger than byte[], lesser than 0 if left</span>
<span class="source-line-no">802</span><span id="line-802"> * cell's family is lesser than byte[] and 0 otherwise</span>
<span class="source-line-no">803</span><span id="line-803"> */</span>
<span class="source-line-no">804</span><span id="line-804"> public final static int compareFamilies(Cell left, byte[] right, int roffset, int rlength) {</span>
<span class="source-line-no">805</span><span id="line-805"> if (left instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">806</span><span id="line-806"> return ByteBufferUtils.compareTo(((ByteBufferExtendedCell) left).getFamilyByteBuffer(),</span>
<span class="source-line-no">807</span><span id="line-807"> ((ByteBufferExtendedCell) left).getFamilyPosition(), left.getFamilyLength(), right, roffset,</span>
<span class="source-line-no">808</span><span id="line-808"> rlength);</span>
<span class="source-line-no">809</span><span id="line-809"> }</span>
<span class="source-line-no">810</span><span id="line-810"> return Bytes.compareTo(left.getFamilyArray(), left.getFamilyOffset(), left.getFamilyLength(),</span>
<span class="source-line-no">811</span><span id="line-811"> right, roffset, rlength);</span>
<span class="source-line-no">812</span><span id="line-812"> }</span>
<span class="source-line-no">813</span><span id="line-813"></span>
<span class="source-line-no">814</span><span id="line-814"> /**</span>
<span class="source-line-no">815</span><span id="line-815"> * Compares the cell's column (family and qualifier) with the given byte[]</span>
<span class="source-line-no">816</span><span id="line-816"> * @param left the cell for which the column has to be compared</span>
<span class="source-line-no">817</span><span id="line-817"> * @param right the byte[] having the column</span>
<span class="source-line-no">818</span><span id="line-818"> * @param rfoffset the offset of the family</span>
<span class="source-line-no">819</span><span id="line-819"> * @param rflength the length of the family</span>
<span class="source-line-no">820</span><span id="line-820"> * @param rqoffset the offset of the qualifier</span>
<span class="source-line-no">821</span><span id="line-821"> * @param rqlength the length of the qualifier</span>
<span class="source-line-no">822</span><span id="line-822"> * @return greater than 0 if left cell's column is bigger than byte[], lesser than 0 if left</span>
<span class="source-line-no">823</span><span id="line-823"> * cell's column is lesser than byte[] and 0 otherwise</span>
<span class="source-line-no">824</span><span id="line-824"> */</span>
<span class="source-line-no">825</span><span id="line-825"> public final static int compareColumns(Cell left, byte[] right, int rfoffset, int rflength,</span>
<span class="source-line-no">826</span><span id="line-826"> int rqoffset, int rqlength) {</span>
<span class="source-line-no">827</span><span id="line-827"> int diff = compareFamilies(left, right, rfoffset, rflength);</span>
<span class="source-line-no">828</span><span id="line-828"> if (diff != 0) return diff;</span>
<span class="source-line-no">829</span><span id="line-829"> return compareQualifiers(left, right, rqoffset, rqlength);</span>
<span class="source-line-no">830</span><span id="line-830"> }</span>
<span class="source-line-no">831</span><span id="line-831"></span>
<span class="source-line-no">832</span><span id="line-832"> public static void cloneIfNecessary(ArrayList&lt;Cell&gt; cells) {</span>
<span class="source-line-no">833</span><span id="line-833"> if (cells == null || cells.isEmpty()) {</span>
<span class="source-line-no">834</span><span id="line-834"> return;</span>
<span class="source-line-no">835</span><span id="line-835"> }</span>
<span class="source-line-no">836</span><span id="line-836"> for (int i = 0; i &lt; cells.size(); i++) {</span>
<span class="source-line-no">837</span><span id="line-837"> Cell cell = cells.get(i);</span>
<span class="source-line-no">838</span><span id="line-838"> cells.set(i, cloneIfNecessary(cell));</span>
<span class="source-line-no">839</span><span id="line-839"> }</span>
<span class="source-line-no">840</span><span id="line-840"> }</span>
<span class="source-line-no">841</span><span id="line-841"></span>
<span class="source-line-no">842</span><span id="line-842"> public static Cell cloneIfNecessary(Cell cell) {</span>
<span class="source-line-no">843</span><span id="line-843"> return (cell instanceof ByteBufferExtendedCell</span>
<span class="source-line-no">844</span><span id="line-844"> ? KeyValueUtil.copyToNewKeyValue((ExtendedCell) cell)</span>
<span class="source-line-no">845</span><span id="line-845"> : cell);</span>
<span class="source-line-no">846</span><span id="line-846"> }</span>
<span class="source-line-no">847</span><span id="line-847">}</span>
</pre>
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