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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.util.Bytes.len;</span> |
| <span class="source-line-no">021</span><span id="line-21"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.DataInput;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.io.DataOutput;</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.io.OutputStream;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.nio.ByteBuffer;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.ArrayList;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.Arrays;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.HashMap;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.Iterator;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.List;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.Map;</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.hadoop.hbase.util.ClassSize;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.slf4j.Logger;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">039</span><span id="line-39"></span> |
| <span class="source-line-no">040</span><span id="line-40">/**</span> |
| <span class="source-line-no">041</span><span id="line-41"> * An HBase Key/Value. This is the fundamental HBase Type.</span> |
| <span class="source-line-no">042</span><span id="line-42"> * <p></span> |
| <span class="source-line-no">043</span><span id="line-43"> * HBase applications and users should use the Cell interface and avoid directly using KeyValue and</span> |
| <span class="source-line-no">044</span><span id="line-44"> * member functions not defined in Cell.</span> |
| <span class="source-line-no">045</span><span id="line-45"> * <p></span> |
| <span class="source-line-no">046</span><span id="line-46"> * If being used client-side, the primary methods to access individual fields are</span> |
| <span class="source-line-no">047</span><span id="line-47"> * {@link #getRowArray()}, {@link #getFamilyArray()}, {@link #getQualifierArray()},</span> |
| <span class="source-line-no">048</span><span id="line-48"> * {@link #getTimestamp()}, and {@link #getValueArray()}. These methods allocate new byte arrays and</span> |
| <span class="source-line-no">049</span><span id="line-49"> * return copies. Avoid their use server-side.</span> |
| <span class="source-line-no">050</span><span id="line-50"> * <p></span> |
| <span class="source-line-no">051</span><span id="line-51"> * Instances of this class are immutable. They do not implement Comparable but Comparators are</span> |
| <span class="source-line-no">052</span><span id="line-52"> * provided. Comparators change with context, whether user table or a catalog table comparison. Its</span> |
| <span class="source-line-no">053</span><span id="line-53"> * critical you use the appropriate comparator. There are Comparators for normal HFiles, Meta's</span> |
| <span class="source-line-no">054</span><span id="line-54"> * Hfiles, and bloom filter keys.</span> |
| <span class="source-line-no">055</span><span id="line-55"> * <p></span> |
| <span class="source-line-no">056</span><span id="line-56"> * KeyValue wraps a byte array and takes offsets and lengths into passed array at where to start</span> |
| <span class="source-line-no">057</span><span id="line-57"> * interpreting the content as KeyValue. The KeyValue format inside a byte array is:</span> |
| <span class="source-line-no">058</span><span id="line-58"> * <code>&lt;keylength&gt; &lt;valuelength&gt; &lt;key&gt; &lt;value&gt;</code> Key is further</span> |
| <span class="source-line-no">059</span><span id="line-59"> * decomposed as: <code>&lt;rowlength&gt; &lt;row&gt; &lt;columnfamilylength&gt;</span> |
| <span class="source-line-no">060</span><span id="line-60"> * &lt;columnfamily&gt; &lt;columnqualifier&gt;</span> |
| <span class="source-line-no">061</span><span id="line-61"> * &lt;timestamp&gt; &lt;keytype&gt;</code> The <code>rowlength</code> maximum is</span> |
| <span class="source-line-no">062</span><span id="line-62"> * <code>Short.MAX_SIZE</code>, column family length maximum is <code>Byte.MAX_SIZE</code>, and</span> |
| <span class="source-line-no">063</span><span id="line-63"> * column qualifier + key length must be &lt; <code>Integer.MAX_SIZE</code>. The column does not</span> |
| <span class="source-line-no">064</span><span id="line-64"> * contain the family/qualifier delimiter, {@link #COLUMN_FAMILY_DELIMITER}<br></span> |
| <span class="source-line-no">065</span><span id="line-65"> * KeyValue can optionally contain Tags. When it contains tags, it is added in the byte array after</span> |
| <span class="source-line-no">066</span><span id="line-66"> * the value part. The format for this part is: <code>&lt;tagslength&gt;&lt;tagsbytes&gt;</code>.</span> |
| <span class="source-line-no">067</span><span id="line-67"> * <code>tagslength</code> maximum is <code>Short.MAX_SIZE</code>. The <code>tagsbytes</code></span> |
| <span class="source-line-no">068</span><span id="line-68"> * contain one or more tags where as each tag is of the form</span> |
| <span class="source-line-no">069</span><span id="line-69"> * <code>&lt;taglength&gt;&lt;tagtype&gt;&lt;tagbytes&gt;</code>. <code>tagtype</code> is one byte</span> |
| <span class="source-line-no">070</span><span id="line-70"> * and <code>taglength</code> maximum is <code>Short.MAX_SIZE</code> and it includes 1 byte type</span> |
| <span class="source-line-no">071</span><span id="line-71"> * length and actual tag bytes length.</span> |
| <span class="source-line-no">072</span><span id="line-72"> */</span> |
| <span class="source-line-no">073</span><span id="line-73">@InterfaceAudience.Private</span> |
| <span class="source-line-no">074</span><span id="line-74">public class KeyValue implements ExtendedCell, Cloneable {</span> |
| <span class="source-line-no">075</span><span id="line-75"> private static final Logger LOG = LoggerFactory.getLogger(KeyValue.class);</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> public static final int FIXED_OVERHEAD = ClassSize.OBJECT + // the KeyValue object itself</span> |
| <span class="source-line-no">078</span><span id="line-78"> ClassSize.REFERENCE + // pointer to "bytes"</span> |
| <span class="source-line-no">079</span><span id="line-79"> 2 * Bytes.SIZEOF_INT + // offset, length</span> |
| <span class="source-line-no">080</span><span id="line-80"> Bytes.SIZEOF_LONG;// memstoreTS</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> /**</span> |
| <span class="source-line-no">083</span><span id="line-83"> * Colon character in UTF-8</span> |
| <span class="source-line-no">084</span><span id="line-84"> */</span> |
| <span class="source-line-no">085</span><span id="line-85"> public static final char COLUMN_FAMILY_DELIMITER = ':';</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> public static final byte[] COLUMN_FAMILY_DELIM_ARRAY = new byte[] { COLUMN_FAMILY_DELIMITER };</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> /** Size of the key length field in bytes */</span> |
| <span class="source-line-no">090</span><span id="line-90"> public static final int KEY_LENGTH_SIZE = Bytes.SIZEOF_INT;</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> /** Size of the key type field in bytes */</span> |
| <span class="source-line-no">093</span><span id="line-93"> public static final int TYPE_SIZE = Bytes.SIZEOF_BYTE;</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> /** Size of the row length field in bytes */</span> |
| <span class="source-line-no">096</span><span id="line-96"> public static final int ROW_LENGTH_SIZE = Bytes.SIZEOF_SHORT;</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> /** Size of the family length field in bytes */</span> |
| <span class="source-line-no">099</span><span id="line-99"> public static final int FAMILY_LENGTH_SIZE = Bytes.SIZEOF_BYTE;</span> |
| <span class="source-line-no">100</span><span id="line-100"></span> |
| <span class="source-line-no">101</span><span id="line-101"> /** Size of the timestamp field in bytes */</span> |
| <span class="source-line-no">102</span><span id="line-102"> public static final int TIMESTAMP_SIZE = Bytes.SIZEOF_LONG;</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> // Size of the timestamp and type byte on end of a key -- a long + a byte.</span> |
| <span class="source-line-no">105</span><span id="line-105"> public static final int TIMESTAMP_TYPE_SIZE = TIMESTAMP_SIZE + TYPE_SIZE;</span> |
| <span class="source-line-no">106</span><span id="line-106"></span> |
| <span class="source-line-no">107</span><span id="line-107"> // Size of the length shorts and bytes in key.</span> |
| <span class="source-line-no">108</span><span id="line-108"> public static final int KEY_INFRASTRUCTURE_SIZE =</span> |
| <span class="source-line-no">109</span><span id="line-109"> ROW_LENGTH_SIZE + FAMILY_LENGTH_SIZE + TIMESTAMP_TYPE_SIZE;</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> // How far into the key the row starts at. First thing to read is the short</span> |
| <span class="source-line-no">112</span><span id="line-112"> // that says how long the row is.</span> |
| <span class="source-line-no">113</span><span id="line-113"> public static final int ROW_OFFSET =</span> |
| <span class="source-line-no">114</span><span id="line-114"> Bytes.SIZEOF_INT /* keylength */ + Bytes.SIZEOF_INT /* valuelength */;</span> |
| <span class="source-line-no">115</span><span id="line-115"></span> |
| <span class="source-line-no">116</span><span id="line-116"> public static final int ROW_KEY_OFFSET = ROW_OFFSET + ROW_LENGTH_SIZE;</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> // Size of the length ints in a KeyValue datastructure.</span> |
| <span class="source-line-no">119</span><span id="line-119"> public static final int KEYVALUE_INFRASTRUCTURE_SIZE = ROW_OFFSET;</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> /** Size of the tags length field in bytes */</span> |
| <span class="source-line-no">122</span><span id="line-122"> public static final int TAGS_LENGTH_SIZE = Bytes.SIZEOF_SHORT;</span> |
| <span class="source-line-no">123</span><span id="line-123"></span> |
| <span class="source-line-no">124</span><span id="line-124"> public static final int KEYVALUE_WITH_TAGS_INFRASTRUCTURE_SIZE = ROW_OFFSET + TAGS_LENGTH_SIZE;</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> /**</span> |
| <span class="source-line-no">127</span><span id="line-127"> * Computes the number of bytes that a <code>KeyValue</code> instance with the provided</span> |
| <span class="source-line-no">128</span><span id="line-128"> * characteristics would take up for its underlying data structure.</span> |
| <span class="source-line-no">129</span><span id="line-129"> * @param rlength row length</span> |
| <span class="source-line-no">130</span><span id="line-130"> * @param flength family length</span> |
| <span class="source-line-no">131</span><span id="line-131"> * @param qlength qualifier length</span> |
| <span class="source-line-no">132</span><span id="line-132"> * @param vlength value length</span> |
| <span class="source-line-no">133</span><span id="line-133"> * @return the <code>KeyValue</code> data structure length</span> |
| <span class="source-line-no">134</span><span id="line-134"> */</span> |
| <span class="source-line-no">135</span><span id="line-135"> public static long getKeyValueDataStructureSize(int rlength, int flength, int qlength,</span> |
| <span class="source-line-no">136</span><span id="line-136"> int vlength) {</span> |
| <span class="source-line-no">137</span><span id="line-137"> return KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE</span> |
| <span class="source-line-no">138</span><span id="line-138"> + getKeyDataStructureSize(rlength, flength, qlength) + vlength;</span> |
| <span class="source-line-no">139</span><span id="line-139"> }</span> |
| <span class="source-line-no">140</span><span id="line-140"></span> |
| <span class="source-line-no">141</span><span id="line-141"> /**</span> |
| <span class="source-line-no">142</span><span id="line-142"> * Computes the number of bytes that a <code>KeyValue</code> instance with the provided</span> |
| <span class="source-line-no">143</span><span id="line-143"> * characteristics would take up for its underlying data structure.</span> |
| <span class="source-line-no">144</span><span id="line-144"> * @param rlength row length</span> |
| <span class="source-line-no">145</span><span id="line-145"> * @param flength family length</span> |
| <span class="source-line-no">146</span><span id="line-146"> * @param qlength qualifier length</span> |
| <span class="source-line-no">147</span><span id="line-147"> * @param vlength value length</span> |
| <span class="source-line-no">148</span><span id="line-148"> * @param tagsLength total length of the tags</span> |
| <span class="source-line-no">149</span><span id="line-149"> * @return the <code>KeyValue</code> data structure length</span> |
| <span class="source-line-no">150</span><span id="line-150"> */</span> |
| <span class="source-line-no">151</span><span id="line-151"> public static long getKeyValueDataStructureSize(int rlength, int flength, int qlength,</span> |
| <span class="source-line-no">152</span><span id="line-152"> int vlength, int tagsLength) {</span> |
| <span class="source-line-no">153</span><span id="line-153"> if (tagsLength == 0) {</span> |
| <span class="source-line-no">154</span><span id="line-154"> return getKeyValueDataStructureSize(rlength, flength, qlength, vlength);</span> |
| <span class="source-line-no">155</span><span id="line-155"> }</span> |
| <span class="source-line-no">156</span><span id="line-156"> return KeyValue.KEYVALUE_WITH_TAGS_INFRASTRUCTURE_SIZE</span> |
| <span class="source-line-no">157</span><span id="line-157"> + getKeyDataStructureSize(rlength, flength, qlength) + vlength + tagsLength;</span> |
| <span class="source-line-no">158</span><span id="line-158"> }</span> |
| <span class="source-line-no">159</span><span id="line-159"></span> |
| <span class="source-line-no">160</span><span id="line-160"> /**</span> |
| <span class="source-line-no">161</span><span id="line-161"> * Computes the number of bytes that a <code>KeyValue</code> instance with the provided</span> |
| <span class="source-line-no">162</span><span id="line-162"> * characteristics would take up for its underlying data structure.</span> |
| <span class="source-line-no">163</span><span id="line-163"> * @param klength key length</span> |
| <span class="source-line-no">164</span><span id="line-164"> * @param vlength value length</span> |
| <span class="source-line-no">165</span><span id="line-165"> * @param tagsLength total length of the tags</span> |
| <span class="source-line-no">166</span><span id="line-166"> * @return the <code>KeyValue</code> data structure length</span> |
| <span class="source-line-no">167</span><span id="line-167"> */</span> |
| <span class="source-line-no">168</span><span id="line-168"> public static long getKeyValueDataStructureSize(int klength, int vlength, int tagsLength) {</span> |
| <span class="source-line-no">169</span><span id="line-169"> if (tagsLength == 0) {</span> |
| <span class="source-line-no">170</span><span id="line-170"> return (long) KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE + klength + vlength;</span> |
| <span class="source-line-no">171</span><span id="line-171"> }</span> |
| <span class="source-line-no">172</span><span id="line-172"> return (long) KeyValue.KEYVALUE_WITH_TAGS_INFRASTRUCTURE_SIZE + klength + vlength + tagsLength;</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> /**</span> |
| <span class="source-line-no">176</span><span id="line-176"> * Computes the number of bytes that a <code>KeyValue</code> instance with the provided</span> |
| <span class="source-line-no">177</span><span id="line-177"> * characteristics would take up in its underlying data structure for the key.</span> |
| <span class="source-line-no">178</span><span id="line-178"> * @param rlength row length</span> |
| <span class="source-line-no">179</span><span id="line-179"> * @param flength family length</span> |
| <span class="source-line-no">180</span><span id="line-180"> * @param qlength qualifier length</span> |
| <span class="source-line-no">181</span><span id="line-181"> * @return the key data structure length</span> |
| <span class="source-line-no">182</span><span id="line-182"> */</span> |
| <span class="source-line-no">183</span><span id="line-183"> public static long getKeyDataStructureSize(int rlength, int flength, int qlength) {</span> |
| <span class="source-line-no">184</span><span id="line-184"> return (long) KeyValue.KEY_INFRASTRUCTURE_SIZE + rlength + flength + qlength;</span> |
| <span class="source-line-no">185</span><span id="line-185"> }</span> |
| <span class="source-line-no">186</span><span id="line-186"></span> |
| <span class="source-line-no">187</span><span id="line-187"> /**</span> |
| <span class="source-line-no">188</span><span id="line-188"> * Key type. Has space for other key types to be added later. Cannot rely on enum ordinals . They</span> |
| <span class="source-line-no">189</span><span id="line-189"> * change if item is removed or moved. Do our own codes.</span> |
| <span class="source-line-no">190</span><span id="line-190"> */</span> |
| <span class="source-line-no">191</span><span id="line-191"> public static enum Type {</span> |
| <span class="source-line-no">192</span><span id="line-192"> Minimum((byte) 0),</span> |
| <span class="source-line-no">193</span><span id="line-193"> Put((byte) 4),</span> |
| <span class="source-line-no">194</span><span id="line-194"></span> |
| <span class="source-line-no">195</span><span id="line-195"> Delete((byte) 8),</span> |
| <span class="source-line-no">196</span><span id="line-196"> DeleteFamilyVersion((byte) 10),</span> |
| <span class="source-line-no">197</span><span id="line-197"> DeleteColumn((byte) 12),</span> |
| <span class="source-line-no">198</span><span id="line-198"> DeleteFamily((byte) 14),</span> |
| <span class="source-line-no">199</span><span id="line-199"></span> |
| <span class="source-line-no">200</span><span id="line-200"> // Maximum is used when searching; you look from maximum on down.</span> |
| <span class="source-line-no">201</span><span id="line-201"> Maximum((byte) 255);</span> |
| <span class="source-line-no">202</span><span id="line-202"></span> |
| <span class="source-line-no">203</span><span id="line-203"> private final byte code;</span> |
| <span class="source-line-no">204</span><span id="line-204"></span> |
| <span class="source-line-no">205</span><span id="line-205"> Type(final byte c) {</span> |
| <span class="source-line-no">206</span><span id="line-206"> this.code = c;</span> |
| <span class="source-line-no">207</span><span id="line-207"> }</span> |
| <span class="source-line-no">208</span><span id="line-208"></span> |
| <span class="source-line-no">209</span><span id="line-209"> public byte getCode() {</span> |
| <span class="source-line-no">210</span><span id="line-210"> return this.code;</span> |
| <span class="source-line-no">211</span><span id="line-211"> }</span> |
| <span class="source-line-no">212</span><span id="line-212"></span> |
| <span class="source-line-no">213</span><span id="line-213"> private static Type[] codeArray = new Type[256];</span> |
| <span class="source-line-no">214</span><span id="line-214"></span> |
| <span class="source-line-no">215</span><span id="line-215"> static {</span> |
| <span class="source-line-no">216</span><span id="line-216"> for (Type t : Type.values()) {</span> |
| <span class="source-line-no">217</span><span id="line-217"> codeArray[t.code & 0xff] = t;</span> |
| <span class="source-line-no">218</span><span id="line-218"> }</span> |
| <span class="source-line-no">219</span><span id="line-219"> }</span> |
| <span class="source-line-no">220</span><span id="line-220"></span> |
| <span class="source-line-no">221</span><span id="line-221"> /**</span> |
| <span class="source-line-no">222</span><span id="line-222"> * True to indicate that the byte b is a valid type.</span> |
| <span class="source-line-no">223</span><span id="line-223"> * @param b byte to check</span> |
| <span class="source-line-no">224</span><span id="line-224"> * @return true or false</span> |
| <span class="source-line-no">225</span><span id="line-225"> */</span> |
| <span class="source-line-no">226</span><span id="line-226"> static boolean isValidType(byte b) {</span> |
| <span class="source-line-no">227</span><span id="line-227"> return codeArray[b & 0xff] != null;</span> |
| <span class="source-line-no">228</span><span id="line-228"> }</span> |
| <span class="source-line-no">229</span><span id="line-229"></span> |
| <span class="source-line-no">230</span><span id="line-230"> /**</span> |
| <span class="source-line-no">231</span><span id="line-231"> * Cannot rely on enum ordinals . They change if item is removed or moved. Do our own codes.</span> |
| <span class="source-line-no">232</span><span id="line-232"> * @param b the kv serialized byte[] to process</span> |
| <span class="source-line-no">233</span><span id="line-233"> * @return Type associated with passed code.</span> |
| <span class="source-line-no">234</span><span id="line-234"> */</span> |
| <span class="source-line-no">235</span><span id="line-235"> public static Type codeToType(final byte b) {</span> |
| <span class="source-line-no">236</span><span id="line-236"> Type t = codeArray[b & 0xff];</span> |
| <span class="source-line-no">237</span><span id="line-237"> if (t != null) {</span> |
| <span class="source-line-no">238</span><span id="line-238"> return t;</span> |
| <span class="source-line-no">239</span><span id="line-239"> }</span> |
| <span class="source-line-no">240</span><span id="line-240"> throw new RuntimeException("Unknown code " + b);</span> |
| <span class="source-line-no">241</span><span id="line-241"> }</span> |
| <span class="source-line-no">242</span><span id="line-242"> }</span> |
| <span class="source-line-no">243</span><span id="line-243"></span> |
| <span class="source-line-no">244</span><span id="line-244"> /**</span> |
| <span class="source-line-no">245</span><span id="line-245"> * Lowest possible key. Makes a Key with highest possible Timestamp, empty row and column. No key</span> |
| <span class="source-line-no">246</span><span id="line-246"> * can be equal or lower than this one in memstore or in store file.</span> |
| <span class="source-line-no">247</span><span id="line-247"> */</span> |
| <span class="source-line-no">248</span><span id="line-248"> public static final KeyValue LOWESTKEY =</span> |
| <span class="source-line-no">249</span><span id="line-249"> new KeyValue(HConstants.EMPTY_BYTE_ARRAY, HConstants.LATEST_TIMESTAMP);</span> |
| <span class="source-line-no">250</span><span id="line-250"></span> |
| <span class="source-line-no">251</span><span id="line-251"> ////</span> |
| <span class="source-line-no">252</span><span id="line-252"> // KeyValue core instance fields.</span> |
| <span class="source-line-no">253</span><span id="line-253"> protected byte[] bytes = null; // an immutable byte array that contains the KV</span> |
| <span class="source-line-no">254</span><span id="line-254"> protected int offset = 0; // offset into bytes buffer KV starts at</span> |
| <span class="source-line-no">255</span><span id="line-255"> protected int length = 0; // length of the KV starting from offset.</span> |
| <span class="source-line-no">256</span><span id="line-256"></span> |
| <span class="source-line-no">257</span><span id="line-257"> /** Here be dragons **/</span> |
| <span class="source-line-no">258</span><span id="line-258"></span> |
| <span class="source-line-no">259</span><span id="line-259"> /**</span> |
| <span class="source-line-no">260</span><span id="line-260"> * used to achieve atomic operations in the memstore.</span> |
| <span class="source-line-no">261</span><span id="line-261"> */</span> |
| <span class="source-line-no">262</span><span id="line-262"> @Override</span> |
| <span class="source-line-no">263</span><span id="line-263"> public long getSequenceId() {</span> |
| <span class="source-line-no">264</span><span id="line-264"> return seqId;</span> |
| <span class="source-line-no">265</span><span id="line-265"> }</span> |
| <span class="source-line-no">266</span><span id="line-266"></span> |
| <span class="source-line-no">267</span><span id="line-267"> @Override</span> |
| <span class="source-line-no">268</span><span id="line-268"> public void setSequenceId(long seqId) {</span> |
| <span class="source-line-no">269</span><span id="line-269"> this.seqId = seqId;</span> |
| <span class="source-line-no">270</span><span id="line-270"> }</span> |
| <span class="source-line-no">271</span><span id="line-271"></span> |
| <span class="source-line-no">272</span><span id="line-272"> // multi-version concurrency control version. default value is 0, aka do not care.</span> |
| <span class="source-line-no">273</span><span id="line-273"> private long seqId = 0;</span> |
| <span class="source-line-no">274</span><span id="line-274"></span> |
| <span class="source-line-no">275</span><span id="line-275"> /** Dragon time over, return to normal business */</span> |
| <span class="source-line-no">276</span><span id="line-276"></span> |
| <span class="source-line-no">277</span><span id="line-277"> /** Writable Constructor -- DO NOT USE */</span> |
| <span class="source-line-no">278</span><span id="line-278"> public KeyValue() {</span> |
| <span class="source-line-no">279</span><span id="line-279"> }</span> |
| <span class="source-line-no">280</span><span id="line-280"></span> |
| <span class="source-line-no">281</span><span id="line-281"> /**</span> |
| <span class="source-line-no">282</span><span id="line-282"> * Creates a KeyValue from the start of the specified byte array. Presumes <code>bytes</code></span> |
| <span class="source-line-no">283</span><span id="line-283"> * content is formatted as a KeyValue blob.</span> |
| <span class="source-line-no">284</span><span id="line-284"> * @param bytes byte array</span> |
| <span class="source-line-no">285</span><span id="line-285"> */</span> |
| <span class="source-line-no">286</span><span id="line-286"> public KeyValue(final byte[] bytes) {</span> |
| <span class="source-line-no">287</span><span id="line-287"> this(bytes, 0);</span> |
| <span class="source-line-no">288</span><span id="line-288"> }</span> |
| <span class="source-line-no">289</span><span id="line-289"></span> |
| <span class="source-line-no">290</span><span id="line-290"> /**</span> |
| <span class="source-line-no">291</span><span id="line-291"> * Creates a KeyValue from the specified byte array and offset. Presumes <code>bytes</code></span> |
| <span class="source-line-no">292</span><span id="line-292"> * content starting at <code>offset</code> is formatted as a KeyValue blob.</span> |
| <span class="source-line-no">293</span><span id="line-293"> * @param bytes byte array</span> |
| <span class="source-line-no">294</span><span id="line-294"> * @param offset offset to start of KeyValue</span> |
| <span class="source-line-no">295</span><span id="line-295"> */</span> |
| <span class="source-line-no">296</span><span id="line-296"> public KeyValue(final byte[] bytes, final int offset) {</span> |
| <span class="source-line-no">297</span><span id="line-297"> this(bytes, offset, getLength(bytes, offset));</span> |
| <span class="source-line-no">298</span><span id="line-298"> }</span> |
| <span class="source-line-no">299</span><span id="line-299"></span> |
| <span class="source-line-no">300</span><span id="line-300"> /**</span> |
| <span class="source-line-no">301</span><span id="line-301"> * Creates a KeyValue from the specified byte array, starting at offset, and for length</span> |
| <span class="source-line-no">302</span><span id="line-302"> * <code>length</code>.</span> |
| <span class="source-line-no">303</span><span id="line-303"> * @param bytes byte array</span> |
| <span class="source-line-no">304</span><span id="line-304"> * @param offset offset to start of the KeyValue</span> |
| <span class="source-line-no">305</span><span id="line-305"> * @param length length of the KeyValue</span> |
| <span class="source-line-no">306</span><span id="line-306"> */</span> |
| <span class="source-line-no">307</span><span id="line-307"> public KeyValue(final byte[] bytes, final int offset, final int length) {</span> |
| <span class="source-line-no">308</span><span id="line-308"> KeyValueUtil.checkKeyValueBytes(bytes, offset, length, true);</span> |
| <span class="source-line-no">309</span><span id="line-309"> this.bytes = bytes;</span> |
| <span class="source-line-no">310</span><span id="line-310"> this.offset = offset;</span> |
| <span class="source-line-no">311</span><span id="line-311"> this.length = length;</span> |
| <span class="source-line-no">312</span><span id="line-312"> }</span> |
| <span class="source-line-no">313</span><span id="line-313"></span> |
| <span class="source-line-no">314</span><span id="line-314"> /**</span> |
| <span class="source-line-no">315</span><span id="line-315"> * Creates a KeyValue from the specified byte array, starting at offset, and for length</span> |
| <span class="source-line-no">316</span><span id="line-316"> * <code>length</code>.</span> |
| <span class="source-line-no">317</span><span id="line-317"> * @param bytes byte array</span> |
| <span class="source-line-no">318</span><span id="line-318"> * @param offset offset to start of the KeyValue</span> |
| <span class="source-line-no">319</span><span id="line-319"> * @param length length of the KeyValue</span> |
| <span class="source-line-no">320</span><span id="line-320"> * @param ts timestamp</span> |
| <span class="source-line-no">321</span><span id="line-321"> */</span> |
| <span class="source-line-no">322</span><span id="line-322"> public KeyValue(final byte[] bytes, final int offset, final int length, long ts) {</span> |
| <span class="source-line-no">323</span><span id="line-323"> this(bytes, offset, length, null, 0, 0, null, 0, 0, ts, Type.Maximum, null, 0, 0, null);</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"> /** Constructors that build a new backing byte array from fields */</span> |
| <span class="source-line-no">327</span><span id="line-327"></span> |
| <span class="source-line-no">328</span><span id="line-328"> /**</span> |
| <span class="source-line-no">329</span><span id="line-329"> * Constructs KeyValue structure filled with null value. Sets type to</span> |
| <span class="source-line-no">330</span><span id="line-330"> * {@link KeyValue.Type#Maximum}</span> |
| <span class="source-line-no">331</span><span id="line-331"> * @param row - row key (arbitrary byte array)</span> |
| <span class="source-line-no">332</span><span id="line-332"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">333</span><span id="line-333"> */</span> |
| <span class="source-line-no">334</span><span id="line-334"> public KeyValue(final byte[] row, final long timestamp) {</span> |
| <span class="source-line-no">335</span><span id="line-335"> this(row, null, null, timestamp, Type.Maximum, null);</span> |
| <span class="source-line-no">336</span><span id="line-336"> }</span> |
| <span class="source-line-no">337</span><span id="line-337"></span> |
| <span class="source-line-no">338</span><span id="line-338"> /**</span> |
| <span class="source-line-no">339</span><span id="line-339"> * Constructs KeyValue structure filled with null value.</span> |
| <span class="source-line-no">340</span><span id="line-340"> * @param row - row key (arbitrary byte array)</span> |
| <span class="source-line-no">341</span><span id="line-341"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">342</span><span id="line-342"> */</span> |
| <span class="source-line-no">343</span><span id="line-343"> public KeyValue(final byte[] row, final long timestamp, Type type) {</span> |
| <span class="source-line-no">344</span><span id="line-344"> this(row, null, null, timestamp, type, null);</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"> /**</span> |
| <span class="source-line-no">348</span><span id="line-348"> * Constructs KeyValue structure filled with null value. Sets type to</span> |
| <span class="source-line-no">349</span><span id="line-349"> * {@link KeyValue.Type#Maximum}</span> |
| <span class="source-line-no">350</span><span id="line-350"> * @param row - row key (arbitrary byte array)</span> |
| <span class="source-line-no">351</span><span id="line-351"> * @param family family name</span> |
| <span class="source-line-no">352</span><span id="line-352"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">353</span><span id="line-353"> */</span> |
| <span class="source-line-no">354</span><span id="line-354"> public KeyValue(final byte[] row, final byte[] family, final byte[] qualifier) {</span> |
| <span class="source-line-no">355</span><span id="line-355"> this(row, family, qualifier, HConstants.LATEST_TIMESTAMP, Type.Maximum);</span> |
| <span class="source-line-no">356</span><span id="line-356"> }</span> |
| <span class="source-line-no">357</span><span id="line-357"></span> |
| <span class="source-line-no">358</span><span id="line-358"> /**</span> |
| <span class="source-line-no">359</span><span id="line-359"> * Constructs KeyValue structure as a put filled with specified values and LATEST_TIMESTAMP.</span> |
| <span class="source-line-no">360</span><span id="line-360"> * @param row - row key (arbitrary byte array)</span> |
| <span class="source-line-no">361</span><span id="line-361"> * @param family family name</span> |
| <span class="source-line-no">362</span><span id="line-362"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">363</span><span id="line-363"> */</span> |
| <span class="source-line-no">364</span><span id="line-364"> public KeyValue(final byte[] row, final byte[] family, final byte[] qualifier,</span> |
| <span class="source-line-no">365</span><span id="line-365"> final byte[] value) {</span> |
| <span class="source-line-no">366</span><span id="line-366"> this(row, family, qualifier, HConstants.LATEST_TIMESTAMP, Type.Put, value);</span> |
| <span class="source-line-no">367</span><span id="line-367"> }</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"> * Constructs KeyValue structure filled with specified values.</span> |
| <span class="source-line-no">371</span><span id="line-371"> * @param row row key</span> |
| <span class="source-line-no">372</span><span id="line-372"> * @param family family name</span> |
| <span class="source-line-no">373</span><span id="line-373"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">374</span><span id="line-374"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">375</span><span id="line-375"> * @param type key type</span> |
| <span class="source-line-no">376</span><span id="line-376"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">377</span><span id="line-377"> */</span> |
| <span class="source-line-no">378</span><span id="line-378"> public KeyValue(final byte[] row, final byte[] family, final byte[] qualifier,</span> |
| <span class="source-line-no">379</span><span id="line-379"> final long timestamp, Type type) {</span> |
| <span class="source-line-no">380</span><span id="line-380"> this(row, family, qualifier, timestamp, type, null);</span> |
| <span class="source-line-no">381</span><span id="line-381"> }</span> |
| <span class="source-line-no">382</span><span id="line-382"></span> |
| <span class="source-line-no">383</span><span id="line-383"> /**</span> |
| <span class="source-line-no">384</span><span id="line-384"> * Constructs KeyValue structure filled with specified values.</span> |
| <span class="source-line-no">385</span><span id="line-385"> * @param row row key</span> |
| <span class="source-line-no">386</span><span id="line-386"> * @param family family name</span> |
| <span class="source-line-no">387</span><span id="line-387"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">388</span><span id="line-388"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">389</span><span id="line-389"> * @param value column value</span> |
| <span class="source-line-no">390</span><span id="line-390"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">391</span><span id="line-391"> */</span> |
| <span class="source-line-no">392</span><span id="line-392"> public KeyValue(final byte[] row, final byte[] family, final byte[] qualifier,</span> |
| <span class="source-line-no">393</span><span id="line-393"> final long timestamp, final byte[] value) {</span> |
| <span class="source-line-no">394</span><span id="line-394"> this(row, family, qualifier, timestamp, Type.Put, value);</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"> /**</span> |
| <span class="source-line-no">398</span><span id="line-398"> * Constructs KeyValue structure filled with specified values.</span> |
| <span class="source-line-no">399</span><span id="line-399"> * @param row row key</span> |
| <span class="source-line-no">400</span><span id="line-400"> * @param family family name</span> |
| <span class="source-line-no">401</span><span id="line-401"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">402</span><span id="line-402"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">403</span><span id="line-403"> * @param value column value</span> |
| <span class="source-line-no">404</span><span id="line-404"> * @param tags tags</span> |
| <span class="source-line-no">405</span><span id="line-405"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">406</span><span id="line-406"> */</span> |
| <span class="source-line-no">407</span><span id="line-407"> public KeyValue(final byte[] row, final byte[] family, final byte[] qualifier,</span> |
| <span class="source-line-no">408</span><span id="line-408"> final long timestamp, final byte[] value, final Tag[] tags) {</span> |
| <span class="source-line-no">409</span><span id="line-409"> this(row, family, qualifier, timestamp, value, tags != null ? Arrays.asList(tags) : 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"> * Constructs KeyValue structure filled with specified values.</span> |
| <span class="source-line-no">414</span><span id="line-414"> * @param row row key</span> |
| <span class="source-line-no">415</span><span id="line-415"> * @param family family name</span> |
| <span class="source-line-no">416</span><span id="line-416"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">417</span><span id="line-417"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">418</span><span id="line-418"> * @param value column value</span> |
| <span class="source-line-no">419</span><span id="line-419"> * @param tags tags non-empty list of tags or null</span> |
| <span class="source-line-no">420</span><span id="line-420"> * @throws IllegalArgumentException an illegal value was passed</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 KeyValue(final byte[] row, final byte[] family, final byte[] qualifier,</span> |
| <span class="source-line-no">423</span><span id="line-423"> final long timestamp, final byte[] value, final List<Tag> tags) {</span> |
| <span class="source-line-no">424</span><span id="line-424"> this(row, 0, row == null ? 0 : row.length, family, 0, family == null ? 0 : family.length,</span> |
| <span class="source-line-no">425</span><span id="line-425"> qualifier, 0, qualifier == null ? 0 : qualifier.length, timestamp, Type.Put, value, 0,</span> |
| <span class="source-line-no">426</span><span id="line-426"> value == null ? 0 : value.length, tags);</span> |
| <span class="source-line-no">427</span><span id="line-427"> }</span> |
| <span class="source-line-no">428</span><span id="line-428"></span> |
| <span class="source-line-no">429</span><span id="line-429"> /**</span> |
| <span class="source-line-no">430</span><span id="line-430"> * Constructs KeyValue structure filled with specified values.</span> |
| <span class="source-line-no">431</span><span id="line-431"> * @param row row key</span> |
| <span class="source-line-no">432</span><span id="line-432"> * @param family family name</span> |
| <span class="source-line-no">433</span><span id="line-433"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">434</span><span id="line-434"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">435</span><span id="line-435"> * @param type key type</span> |
| <span class="source-line-no">436</span><span id="line-436"> * @param value column value</span> |
| <span class="source-line-no">437</span><span id="line-437"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">438</span><span id="line-438"> */</span> |
| <span class="source-line-no">439</span><span id="line-439"> public KeyValue(final byte[] row, final byte[] family, final byte[] qualifier,</span> |
| <span class="source-line-no">440</span><span id="line-440"> final long timestamp, Type type, final byte[] value) {</span> |
| <span class="source-line-no">441</span><span id="line-441"> this(row, 0, len(row), family, 0, len(family), qualifier, 0, len(qualifier), timestamp, type,</span> |
| <span class="source-line-no">442</span><span id="line-442"> value, 0, len(value));</span> |
| <span class="source-line-no">443</span><span id="line-443"> }</span> |
| <span class="source-line-no">444</span><span id="line-444"></span> |
| <span class="source-line-no">445</span><span id="line-445"> /**</span> |
| <span class="source-line-no">446</span><span id="line-446"> * Constructs KeyValue structure filled with specified values.</span> |
| <span class="source-line-no">447</span><span id="line-447"> * <p></span> |
| <span class="source-line-no">448</span><span id="line-448"> * Column is split into two fields, family and qualifier.</span> |
| <span class="source-line-no">449</span><span id="line-449"> * @param row row key</span> |
| <span class="source-line-no">450</span><span id="line-450"> * @param family family name</span> |
| <span class="source-line-no">451</span><span id="line-451"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">452</span><span id="line-452"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">453</span><span id="line-453"> * @param type key type</span> |
| <span class="source-line-no">454</span><span id="line-454"> * @param value column value</span> |
| <span class="source-line-no">455</span><span id="line-455"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">456</span><span id="line-456"> */</span> |
| <span class="source-line-no">457</span><span id="line-457"> public KeyValue(final byte[] row, final byte[] family, final byte[] qualifier,</span> |
| <span class="source-line-no">458</span><span id="line-458"> final long timestamp, Type type, final byte[] value, final List<Tag> tags) {</span> |
| <span class="source-line-no">459</span><span id="line-459"> this(row, family, qualifier, 0, qualifier == null ? 0 : qualifier.length, timestamp, type,</span> |
| <span class="source-line-no">460</span><span id="line-460"> value, 0, value == null ? 0 : value.length, tags);</span> |
| <span class="source-line-no">461</span><span id="line-461"> }</span> |
| <span class="source-line-no">462</span><span id="line-462"></span> |
| <span class="source-line-no">463</span><span id="line-463"> /**</span> |
| <span class="source-line-no">464</span><span id="line-464"> * Constructs KeyValue structure filled with specified values.</span> |
| <span class="source-line-no">465</span><span id="line-465"> * @param row row key</span> |
| <span class="source-line-no">466</span><span id="line-466"> * @param family family name</span> |
| <span class="source-line-no">467</span><span id="line-467"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">468</span><span id="line-468"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">469</span><span id="line-469"> * @param type key type</span> |
| <span class="source-line-no">470</span><span id="line-470"> * @param value column value</span> |
| <span class="source-line-no">471</span><span id="line-471"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">472</span><span id="line-472"> */</span> |
| <span class="source-line-no">473</span><span id="line-473"> public KeyValue(final byte[] row, final byte[] family, final byte[] qualifier,</span> |
| <span class="source-line-no">474</span><span id="line-474"> final long timestamp, Type type, final byte[] value, final byte[] tags) {</span> |
| <span class="source-line-no">475</span><span id="line-475"> this(row, family, qualifier, 0, qualifier == null ? 0 : qualifier.length, timestamp, type,</span> |
| <span class="source-line-no">476</span><span id="line-476"> value, 0, value == null ? 0 : value.length, tags);</span> |
| <span class="source-line-no">477</span><span id="line-477"> }</span> |
| <span class="source-line-no">478</span><span id="line-478"></span> |
| <span class="source-line-no">479</span><span id="line-479"> /**</span> |
| <span class="source-line-no">480</span><span id="line-480"> * Constructs KeyValue structure filled with specified values.</span> |
| <span class="source-line-no">481</span><span id="line-481"> * @param row row key</span> |
| <span class="source-line-no">482</span><span id="line-482"> * @param family family name</span> |
| <span class="source-line-no">483</span><span id="line-483"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">484</span><span id="line-484"> * @param qoffset qualifier offset</span> |
| <span class="source-line-no">485</span><span id="line-485"> * @param qlength qualifier length</span> |
| <span class="source-line-no">486</span><span id="line-486"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">487</span><span id="line-487"> * @param type key type</span> |
| <span class="source-line-no">488</span><span id="line-488"> * @param value column value</span> |
| <span class="source-line-no">489</span><span id="line-489"> * @param voffset value offset</span> |
| <span class="source-line-no">490</span><span id="line-490"> * @param vlength value length</span> |
| <span class="source-line-no">491</span><span id="line-491"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">492</span><span id="line-492"> */</span> |
| <span class="source-line-no">493</span><span id="line-493"> public KeyValue(byte[] row, byte[] family, byte[] qualifier, int qoffset, int qlength,</span> |
| <span class="source-line-no">494</span><span id="line-494"> long timestamp, Type type, byte[] value, int voffset, int vlength, List<Tag> tags) {</span> |
| <span class="source-line-no">495</span><span id="line-495"> this(row, 0, row == null ? 0 : row.length, family, 0, family == null ? 0 : family.length,</span> |
| <span class="source-line-no">496</span><span id="line-496"> qualifier, qoffset, qlength, timestamp, type, value, voffset, vlength, tags);</span> |
| <span class="source-line-no">497</span><span id="line-497"> }</span> |
| <span class="source-line-no">498</span><span id="line-498"></span> |
| <span class="source-line-no">499</span><span id="line-499"> /**</span> |
| <span class="source-line-no">500</span><span id="line-500"> * @param row row key</span> |
| <span class="source-line-no">501</span><span id="line-501"> * @param family family name</span> |
| <span class="source-line-no">502</span><span id="line-502"> * @param qualifier qualifier name</span> |
| <span class="source-line-no">503</span><span id="line-503"> * @param qoffset qualifier offset</span> |
| <span class="source-line-no">504</span><span id="line-504"> * @param qlength qualifier length</span> |
| <span class="source-line-no">505</span><span id="line-505"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">506</span><span id="line-506"> * @param type key type</span> |
| <span class="source-line-no">507</span><span id="line-507"> * @param value column value</span> |
| <span class="source-line-no">508</span><span id="line-508"> * @param voffset value offset</span> |
| <span class="source-line-no">509</span><span id="line-509"> * @param vlength value length</span> |
| <span class="source-line-no">510</span><span id="line-510"> * @param tags tags</span> |
| <span class="source-line-no">511</span><span id="line-511"> */</span> |
| <span class="source-line-no">512</span><span id="line-512"> public KeyValue(byte[] row, byte[] family, byte[] qualifier, int qoffset, int qlength,</span> |
| <span class="source-line-no">513</span><span id="line-513"> long timestamp, Type type, byte[] value, int voffset, int vlength, byte[] tags) {</span> |
| <span class="source-line-no">514</span><span id="line-514"> this(row, 0, row == null ? 0 : row.length, family, 0, family == null ? 0 : family.length,</span> |
| <span class="source-line-no">515</span><span id="line-515"> qualifier, qoffset, qlength, timestamp, type, value, voffset, vlength, tags, 0,</span> |
| <span class="source-line-no">516</span><span id="line-516"> tags == null ? 0 : tags.length);</span> |
| <span class="source-line-no">517</span><span id="line-517"> }</span> |
| <span class="source-line-no">518</span><span id="line-518"></span> |
| <span class="source-line-no">519</span><span id="line-519"> /**</span> |
| <span class="source-line-no">520</span><span id="line-520"> * Constructs KeyValue structure filled with specified values.</span> |
| <span class="source-line-no">521</span><span id="line-521"> * <p></span> |
| <span class="source-line-no">522</span><span id="line-522"> * Column is split into two fields, family and qualifier.</span> |
| <span class="source-line-no">523</span><span id="line-523"> * @param row row key</span> |
| <span class="source-line-no">524</span><span id="line-524"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">525</span><span id="line-525"> */</span> |
| <span class="source-line-no">526</span><span id="line-526"> public KeyValue(final byte[] row, final int roffset, final int rlength, final byte[] family,</span> |
| <span class="source-line-no">527</span><span id="line-527"> final int foffset, final int flength, final byte[] qualifier, final int qoffset,</span> |
| <span class="source-line-no">528</span><span id="line-528"> final int qlength, final long timestamp, final Type type, final byte[] value, final int voffset,</span> |
| <span class="source-line-no">529</span><span id="line-529"> final int vlength) {</span> |
| <span class="source-line-no">530</span><span id="line-530"> this(row, roffset, rlength, family, foffset, flength, qualifier, qoffset, qlength, timestamp,</span> |
| <span class="source-line-no">531</span><span id="line-531"> type, value, voffset, vlength, null);</span> |
| <span class="source-line-no">532</span><span id="line-532"> }</span> |
| <span class="source-line-no">533</span><span id="line-533"></span> |
| <span class="source-line-no">534</span><span id="line-534"> /**</span> |
| <span class="source-line-no">535</span><span id="line-535"> * Constructs KeyValue structure filled with specified values. Uses the provided buffer as the</span> |
| <span class="source-line-no">536</span><span id="line-536"> * data buffer.</span> |
| <span class="source-line-no">537</span><span id="line-537"> * <p></span> |
| <span class="source-line-no">538</span><span id="line-538"> * Column is split into two fields, family and qualifier.</span> |
| <span class="source-line-no">539</span><span id="line-539"> * @param buffer the bytes buffer to use</span> |
| <span class="source-line-no">540</span><span id="line-540"> * @param boffset buffer offset</span> |
| <span class="source-line-no">541</span><span id="line-541"> * @param row row key</span> |
| <span class="source-line-no">542</span><span id="line-542"> * @param roffset row offset</span> |
| <span class="source-line-no">543</span><span id="line-543"> * @param rlength row length</span> |
| <span class="source-line-no">544</span><span id="line-544"> * @param family family name</span> |
| <span class="source-line-no">545</span><span id="line-545"> * @param foffset family offset</span> |
| <span class="source-line-no">546</span><span id="line-546"> * @param flength family length</span> |
| <span class="source-line-no">547</span><span id="line-547"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">548</span><span id="line-548"> * @param qoffset qualifier offset</span> |
| <span class="source-line-no">549</span><span id="line-549"> * @param qlength qualifier length</span> |
| <span class="source-line-no">550</span><span id="line-550"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">551</span><span id="line-551"> * @param type key type</span> |
| <span class="source-line-no">552</span><span id="line-552"> * @param value column value</span> |
| <span class="source-line-no">553</span><span id="line-553"> * @param voffset value offset</span> |
| <span class="source-line-no">554</span><span id="line-554"> * @param vlength value length</span> |
| <span class="source-line-no">555</span><span id="line-555"> * @param tags non-empty list of tags or null</span> |
| <span class="source-line-no">556</span><span id="line-556"> * @throws IllegalArgumentException an illegal value was passed or there is insufficient space</span> |
| <span class="source-line-no">557</span><span id="line-557"> * remaining in the buffer</span> |
| <span class="source-line-no">558</span><span id="line-558"> */</span> |
| <span class="source-line-no">559</span><span id="line-559"> public KeyValue(byte[] buffer, final int boffset, final byte[] row, final int roffset,</span> |
| <span class="source-line-no">560</span><span id="line-560"> final int rlength, final byte[] family, final int foffset, final int flength,</span> |
| <span class="source-line-no">561</span><span id="line-561"> final byte[] qualifier, final int qoffset, final int qlength, final long timestamp,</span> |
| <span class="source-line-no">562</span><span id="line-562"> final Type type, final byte[] value, final int voffset, final int vlength, final Tag[] tags) {</span> |
| <span class="source-line-no">563</span><span id="line-563"> this.bytes = buffer;</span> |
| <span class="source-line-no">564</span><span id="line-564"> this.length = writeByteArray(buffer, boffset, row, roffset, rlength, family, foffset, flength,</span> |
| <span class="source-line-no">565</span><span id="line-565"> qualifier, qoffset, qlength, timestamp, type, value, voffset, vlength, tags);</span> |
| <span class="source-line-no">566</span><span id="line-566"> this.offset = boffset;</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"> * Constructs KeyValue structure filled with specified values.</span> |
| <span class="source-line-no">571</span><span id="line-571"> * <p></span> |
| <span class="source-line-no">572</span><span id="line-572"> * Column is split into two fields, family and qualifier.</span> |
| <span class="source-line-no">573</span><span id="line-573"> * @param row row key</span> |
| <span class="source-line-no">574</span><span id="line-574"> * @param roffset row offset</span> |
| <span class="source-line-no">575</span><span id="line-575"> * @param rlength row length</span> |
| <span class="source-line-no">576</span><span id="line-576"> * @param family family name</span> |
| <span class="source-line-no">577</span><span id="line-577"> * @param foffset family offset</span> |
| <span class="source-line-no">578</span><span id="line-578"> * @param flength family length</span> |
| <span class="source-line-no">579</span><span id="line-579"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">580</span><span id="line-580"> * @param qoffset qualifier offset</span> |
| <span class="source-line-no">581</span><span id="line-581"> * @param qlength qualifier length</span> |
| <span class="source-line-no">582</span><span id="line-582"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">583</span><span id="line-583"> * @param type key type</span> |
| <span class="source-line-no">584</span><span id="line-584"> * @param value column value</span> |
| <span class="source-line-no">585</span><span id="line-585"> * @param voffset value offset</span> |
| <span class="source-line-no">586</span><span id="line-586"> * @param vlength value length</span> |
| <span class="source-line-no">587</span><span id="line-587"> * @param tags tags</span> |
| <span class="source-line-no">588</span><span id="line-588"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">589</span><span id="line-589"> */</span> |
| <span class="source-line-no">590</span><span id="line-590"> public KeyValue(final byte[] row, final int roffset, final int rlength, final byte[] family,</span> |
| <span class="source-line-no">591</span><span id="line-591"> final int foffset, final int flength, final byte[] qualifier, final int qoffset,</span> |
| <span class="source-line-no">592</span><span id="line-592"> final int qlength, final long timestamp, final Type type, final byte[] value, final int voffset,</span> |
| <span class="source-line-no">593</span><span id="line-593"> final int vlength, final List<Tag> tags) {</span> |
| <span class="source-line-no">594</span><span id="line-594"> this.bytes = createByteArray(row, roffset, rlength, family, foffset, flength, qualifier,</span> |
| <span class="source-line-no">595</span><span id="line-595"> qoffset, qlength, timestamp, type, value, voffset, vlength, tags);</span> |
| <span class="source-line-no">596</span><span id="line-596"> this.length = bytes.length;</span> |
| <span class="source-line-no">597</span><span id="line-597"> this.offset = 0;</span> |
| <span class="source-line-no">598</span><span id="line-598"> }</span> |
| <span class="source-line-no">599</span><span id="line-599"></span> |
| <span class="source-line-no">600</span><span id="line-600"> /**</span> |
| <span class="source-line-no">601</span><span id="line-601"> * @param row row key</span> |
| <span class="source-line-no">602</span><span id="line-602"> * @param roffset row offset</span> |
| <span class="source-line-no">603</span><span id="line-603"> * @param rlength row length</span> |
| <span class="source-line-no">604</span><span id="line-604"> * @param family family name</span> |
| <span class="source-line-no">605</span><span id="line-605"> * @param foffset fammily offset</span> |
| <span class="source-line-no">606</span><span id="line-606"> * @param flength family length</span> |
| <span class="source-line-no">607</span><span id="line-607"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">608</span><span id="line-608"> * @param qoffset qualifier offset</span> |
| <span class="source-line-no">609</span><span id="line-609"> * @param qlength qualifier length</span> |
| <span class="source-line-no">610</span><span id="line-610"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">611</span><span id="line-611"> * @param type key type</span> |
| <span class="source-line-no">612</span><span id="line-612"> * @param value column value</span> |
| <span class="source-line-no">613</span><span id="line-613"> * @param voffset value offset</span> |
| <span class="source-line-no">614</span><span id="line-614"> * @param vlength value length</span> |
| <span class="source-line-no">615</span><span id="line-615"> * @param tags input tags</span> |
| <span class="source-line-no">616</span><span id="line-616"> */</span> |
| <span class="source-line-no">617</span><span id="line-617"> public KeyValue(final byte[] row, final int roffset, final int rlength, final byte[] family,</span> |
| <span class="source-line-no">618</span><span id="line-618"> final int foffset, final int flength, final byte[] qualifier, final int qoffset,</span> |
| <span class="source-line-no">619</span><span id="line-619"> final int qlength, final long timestamp, final Type type, final byte[] value, final int voffset,</span> |
| <span class="source-line-no">620</span><span id="line-620"> final int vlength, final byte[] tags, final int tagsOffset, final int tagsLength) {</span> |
| <span class="source-line-no">621</span><span id="line-621"> this.bytes = createByteArray(row, roffset, rlength, family, foffset, flength, qualifier,</span> |
| <span class="source-line-no">622</span><span id="line-622"> qoffset, qlength, timestamp, type, value, voffset, vlength, tags, tagsOffset, tagsLength);</span> |
| <span class="source-line-no">623</span><span id="line-623"> this.length = bytes.length;</span> |
| <span class="source-line-no">624</span><span id="line-624"> this.offset = 0;</span> |
| <span class="source-line-no">625</span><span id="line-625"> }</span> |
| <span class="source-line-no">626</span><span id="line-626"></span> |
| <span class="source-line-no">627</span><span id="line-627"> /**</span> |
| <span class="source-line-no">628</span><span id="line-628"> * Constructs an empty KeyValue structure, with specified sizes. This can be used to partially</span> |
| <span class="source-line-no">629</span><span id="line-629"> * fill up KeyValues.</span> |
| <span class="source-line-no">630</span><span id="line-630"> * <p></span> |
| <span class="source-line-no">631</span><span id="line-631"> * Column is split into two fields, family and qualifier.</span> |
| <span class="source-line-no">632</span><span id="line-632"> * @param rlength row length</span> |
| <span class="source-line-no">633</span><span id="line-633"> * @param flength family length</span> |
| <span class="source-line-no">634</span><span id="line-634"> * @param qlength qualifier length</span> |
| <span class="source-line-no">635</span><span id="line-635"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">636</span><span id="line-636"> * @param type key type</span> |
| <span class="source-line-no">637</span><span id="line-637"> * @param vlength value length</span> |
| <span class="source-line-no">638</span><span id="line-638"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">639</span><span id="line-639"> */</span> |
| <span class="source-line-no">640</span><span id="line-640"> public KeyValue(final int rlength, final int flength, final int qlength, final long timestamp,</span> |
| <span class="source-line-no">641</span><span id="line-641"> final Type type, final int vlength) {</span> |
| <span class="source-line-no">642</span><span id="line-642"> this(rlength, flength, qlength, timestamp, type, vlength, 0);</span> |
| <span class="source-line-no">643</span><span id="line-643"> }</span> |
| <span class="source-line-no">644</span><span id="line-644"></span> |
| <span class="source-line-no">645</span><span id="line-645"> /**</span> |
| <span class="source-line-no">646</span><span id="line-646"> * Constructs an empty KeyValue structure, with specified sizes. This can be used to partially</span> |
| <span class="source-line-no">647</span><span id="line-647"> * fill up KeyValues.</span> |
| <span class="source-line-no">648</span><span id="line-648"> * <p></span> |
| <span class="source-line-no">649</span><span id="line-649"> * Column is split into two fields, family and qualifier.</span> |
| <span class="source-line-no">650</span><span id="line-650"> * @param rlength row length</span> |
| <span class="source-line-no">651</span><span id="line-651"> * @param flength family length</span> |
| <span class="source-line-no">652</span><span id="line-652"> * @param qlength qualifier length</span> |
| <span class="source-line-no">653</span><span id="line-653"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">654</span><span id="line-654"> * @param type key type</span> |
| <span class="source-line-no">655</span><span id="line-655"> * @param vlength value length</span> |
| <span class="source-line-no">656</span><span id="line-656"> * @param tagsLength length of the tags</span> |
| <span class="source-line-no">657</span><span id="line-657"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">658</span><span id="line-658"> */</span> |
| <span class="source-line-no">659</span><span id="line-659"> public KeyValue(final int rlength, final int flength, final int qlength, final long timestamp,</span> |
| <span class="source-line-no">660</span><span id="line-660"> final Type type, final int vlength, final int tagsLength) {</span> |
| <span class="source-line-no">661</span><span id="line-661"> this.bytes =</span> |
| <span class="source-line-no">662</span><span id="line-662"> createEmptyByteArray(rlength, flength, qlength, timestamp, type, vlength, tagsLength);</span> |
| <span class="source-line-no">663</span><span id="line-663"> this.length = bytes.length;</span> |
| <span class="source-line-no">664</span><span id="line-664"> this.offset = 0;</span> |
| <span class="source-line-no">665</span><span id="line-665"> }</span> |
| <span class="source-line-no">666</span><span id="line-666"></span> |
| <span class="source-line-no">667</span><span id="line-667"> public KeyValue(byte[] row, int roffset, int rlength, byte[] family, int foffset, int flength,</span> |
| <span class="source-line-no">668</span><span id="line-668"> ByteBuffer qualifier, long ts, Type type, ByteBuffer value, List<Tag> tags) {</span> |
| <span class="source-line-no">669</span><span id="line-669"> this.bytes = createByteArray(row, roffset, rlength, family, foffset, flength, qualifier, 0,</span> |
| <span class="source-line-no">670</span><span id="line-670"> qualifier == null ? 0 : qualifier.remaining(), ts, type, value, 0,</span> |
| <span class="source-line-no">671</span><span id="line-671"> value == null ? 0 : value.remaining(), tags);</span> |
| <span class="source-line-no">672</span><span id="line-672"> this.length = bytes.length;</span> |
| <span class="source-line-no">673</span><span id="line-673"> this.offset = 0;</span> |
| <span class="source-line-no">674</span><span id="line-674"> }</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 KeyValue(ExtendedCell c) {</span> |
| <span class="source-line-no">677</span><span id="line-677"> this(c.getRowArray(), c.getRowOffset(), c.getRowLength(), c.getFamilyArray(),</span> |
| <span class="source-line-no">678</span><span id="line-678"> c.getFamilyOffset(), c.getFamilyLength(), c.getQualifierArray(), c.getQualifierOffset(),</span> |
| <span class="source-line-no">679</span><span id="line-679"> c.getQualifierLength(), c.getTimestamp(), Type.codeToType(c.getTypeByte()), c.getValueArray(),</span> |
| <span class="source-line-no">680</span><span id="line-680"> c.getValueOffset(), c.getValueLength(), c.getTagsArray(), c.getTagsOffset(),</span> |
| <span class="source-line-no">681</span><span id="line-681"> c.getTagsLength());</span> |
| <span class="source-line-no">682</span><span id="line-682"> this.seqId = c.getSequenceId();</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"> /**</span> |
| <span class="source-line-no">686</span><span id="line-686"> * Create an empty byte[] representing a KeyValue All lengths are preset and can be filled in</span> |
| <span class="source-line-no">687</span><span id="line-687"> * later.</span> |
| <span class="source-line-no">688</span><span id="line-688"> * @param rlength row length</span> |
| <span class="source-line-no">689</span><span id="line-689"> * @param flength family length</span> |
| <span class="source-line-no">690</span><span id="line-690"> * @param qlength qualifier length</span> |
| <span class="source-line-no">691</span><span id="line-691"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">692</span><span id="line-692"> * @param type key type</span> |
| <span class="source-line-no">693</span><span id="line-693"> * @param vlength value length</span> |
| <span class="source-line-no">694</span><span id="line-694"> * @return The newly created byte array.</span> |
| <span class="source-line-no">695</span><span id="line-695"> */</span> |
| <span class="source-line-no">696</span><span id="line-696"> private static byte[] createEmptyByteArray(final int rlength, int flength, int qlength,</span> |
| <span class="source-line-no">697</span><span id="line-697"> final long timestamp, final Type type, int vlength, int tagsLength) {</span> |
| <span class="source-line-no">698</span><span id="line-698"> if (rlength > Short.MAX_VALUE) {</span> |
| <span class="source-line-no">699</span><span id="line-699"> throw new IllegalArgumentException("Row > " + Short.MAX_VALUE);</span> |
| <span class="source-line-no">700</span><span id="line-700"> }</span> |
| <span class="source-line-no">701</span><span id="line-701"> if (flength > Byte.MAX_VALUE) {</span> |
| <span class="source-line-no">702</span><span id="line-702"> throw new IllegalArgumentException("Family > " + Byte.MAX_VALUE);</span> |
| <span class="source-line-no">703</span><span id="line-703"> }</span> |
| <span class="source-line-no">704</span><span id="line-704"> // Qualifier length</span> |
| <span class="source-line-no">705</span><span id="line-705"> if (qlength > Integer.MAX_VALUE - rlength - flength) {</span> |
| <span class="source-line-no">706</span><span id="line-706"> throw new IllegalArgumentException("Qualifier > " + Integer.MAX_VALUE);</span> |
| <span class="source-line-no">707</span><span id="line-707"> }</span> |
| <span class="source-line-no">708</span><span id="line-708"> RawCell.checkForTagsLength(tagsLength);</span> |
| <span class="source-line-no">709</span><span id="line-709"> // Key length</span> |
| <span class="source-line-no">710</span><span id="line-710"> long longkeylength = getKeyDataStructureSize(rlength, flength, qlength);</span> |
| <span class="source-line-no">711</span><span id="line-711"> if (longkeylength > Integer.MAX_VALUE) {</span> |
| <span class="source-line-no">712</span><span id="line-712"> throw new IllegalArgumentException("keylength " + longkeylength + " > " + Integer.MAX_VALUE);</span> |
| <span class="source-line-no">713</span><span id="line-713"> }</span> |
| <span class="source-line-no">714</span><span id="line-714"> int keylength = (int) longkeylength;</span> |
| <span class="source-line-no">715</span><span id="line-715"> // Value length</span> |
| <span class="source-line-no">716</span><span id="line-716"> if (vlength > HConstants.MAXIMUM_VALUE_LENGTH) { // FindBugs INT_VACUOUS_COMPARISON</span> |
| <span class="source-line-no">717</span><span id="line-717"> throw new IllegalArgumentException("Valuer > " + HConstants.MAXIMUM_VALUE_LENGTH);</span> |
| <span class="source-line-no">718</span><span id="line-718"> }</span> |
| <span class="source-line-no">719</span><span id="line-719"></span> |
| <span class="source-line-no">720</span><span id="line-720"> // Allocate right-sized byte array.</span> |
| <span class="source-line-no">721</span><span id="line-721"> byte[] bytes =</span> |
| <span class="source-line-no">722</span><span id="line-722"> new byte[(int) getKeyValueDataStructureSize(rlength, flength, qlength, vlength, tagsLength)];</span> |
| <span class="source-line-no">723</span><span id="line-723"> // Write the correct size markers</span> |
| <span class="source-line-no">724</span><span id="line-724"> int pos = 0;</span> |
| <span class="source-line-no">725</span><span id="line-725"> pos = Bytes.putInt(bytes, pos, keylength);</span> |
| <span class="source-line-no">726</span><span id="line-726"> pos = Bytes.putInt(bytes, pos, vlength);</span> |
| <span class="source-line-no">727</span><span id="line-727"> pos = Bytes.putShort(bytes, pos, (short) (rlength & 0x0000ffff));</span> |
| <span class="source-line-no">728</span><span id="line-728"> pos += rlength;</span> |
| <span class="source-line-no">729</span><span id="line-729"> pos = Bytes.putByte(bytes, pos, (byte) (flength & 0x0000ff));</span> |
| <span class="source-line-no">730</span><span id="line-730"> pos += flength + qlength;</span> |
| <span class="source-line-no">731</span><span id="line-731"> pos = Bytes.putLong(bytes, pos, timestamp);</span> |
| <span class="source-line-no">732</span><span id="line-732"> pos = Bytes.putByte(bytes, pos, type.getCode());</span> |
| <span class="source-line-no">733</span><span id="line-733"> pos += vlength;</span> |
| <span class="source-line-no">734</span><span id="line-734"> if (tagsLength > 0) {</span> |
| <span class="source-line-no">735</span><span id="line-735"> pos = Bytes.putAsShort(bytes, pos, tagsLength);</span> |
| <span class="source-line-no">736</span><span id="line-736"> }</span> |
| <span class="source-line-no">737</span><span id="line-737"> return bytes;</span> |
| <span class="source-line-no">738</span><span id="line-738"> }</span> |
| <span class="source-line-no">739</span><span id="line-739"></span> |
| <span class="source-line-no">740</span><span id="line-740"> /**</span> |
| <span class="source-line-no">741</span><span id="line-741"> * Checks the parameters passed to a constructor.</span> |
| <span class="source-line-no">742</span><span id="line-742"> * @param row row key</span> |
| <span class="source-line-no">743</span><span id="line-743"> * @param rlength row length</span> |
| <span class="source-line-no">744</span><span id="line-744"> * @param family family name</span> |
| <span class="source-line-no">745</span><span id="line-745"> * @param flength family length</span> |
| <span class="source-line-no">746</span><span id="line-746"> * @param qlength qualifier length</span> |
| <span class="source-line-no">747</span><span id="line-747"> * @param vlength value length</span> |
| <span class="source-line-no">748</span><span id="line-748"> * @throws IllegalArgumentException an illegal value was passed</span> |
| <span class="source-line-no">749</span><span id="line-749"> */</span> |
| <span class="source-line-no">750</span><span id="line-750"> static void checkParameters(final byte[] row, final int rlength, final byte[] family, int flength,</span> |
| <span class="source-line-no">751</span><span id="line-751"> int qlength, int vlength) throws IllegalArgumentException {</span> |
| <span class="source-line-no">752</span><span id="line-752"> if (rlength > Short.MAX_VALUE) {</span> |
| <span class="source-line-no">753</span><span id="line-753"> throw new IllegalArgumentException("Row > " + Short.MAX_VALUE);</span> |
| <span class="source-line-no">754</span><span id="line-754"> }</span> |
| <span class="source-line-no">755</span><span id="line-755"> if (row == null) {</span> |
| <span class="source-line-no">756</span><span id="line-756"> throw new IllegalArgumentException("Row is null");</span> |
| <span class="source-line-no">757</span><span id="line-757"> }</span> |
| <span class="source-line-no">758</span><span id="line-758"> // Family length</span> |
| <span class="source-line-no">759</span><span id="line-759"> flength = family == null ? 0 : flength;</span> |
| <span class="source-line-no">760</span><span id="line-760"> if (flength > Byte.MAX_VALUE) {</span> |
| <span class="source-line-no">761</span><span id="line-761"> throw new IllegalArgumentException("Family > " + Byte.MAX_VALUE);</span> |
| <span class="source-line-no">762</span><span id="line-762"> }</span> |
| <span class="source-line-no">763</span><span id="line-763"> // Qualifier length</span> |
| <span class="source-line-no">764</span><span id="line-764"> if (qlength > Integer.MAX_VALUE - rlength - flength) {</span> |
| <span class="source-line-no">765</span><span id="line-765"> throw new IllegalArgumentException("Qualifier > " + Integer.MAX_VALUE);</span> |
| <span class="source-line-no">766</span><span id="line-766"> }</span> |
| <span class="source-line-no">767</span><span id="line-767"> // Key length</span> |
| <span class="source-line-no">768</span><span id="line-768"> long longKeyLength = getKeyDataStructureSize(rlength, flength, qlength);</span> |
| <span class="source-line-no">769</span><span id="line-769"> if (longKeyLength > Integer.MAX_VALUE) {</span> |
| <span class="source-line-no">770</span><span id="line-770"> throw new IllegalArgumentException("keylength " + longKeyLength + " > " + Integer.MAX_VALUE);</span> |
| <span class="source-line-no">771</span><span id="line-771"> }</span> |
| <span class="source-line-no">772</span><span id="line-772"> // Value length</span> |
| <span class="source-line-no">773</span><span id="line-773"> if (vlength > HConstants.MAXIMUM_VALUE_LENGTH) { // FindBugs INT_VACUOUS_COMPARISON</span> |
| <span class="source-line-no">774</span><span id="line-774"> throw new IllegalArgumentException(</span> |
| <span class="source-line-no">775</span><span id="line-775"> "Value length " + vlength + " > " + HConstants.MAXIMUM_VALUE_LENGTH);</span> |
| <span class="source-line-no">776</span><span id="line-776"> }</span> |
| <span class="source-line-no">777</span><span id="line-777"> }</span> |
| <span class="source-line-no">778</span><span id="line-778"></span> |
| <span class="source-line-no">779</span><span id="line-779"> /**</span> |
| <span class="source-line-no">780</span><span id="line-780"> * Write KeyValue format into the provided byte array.</span> |
| <span class="source-line-no">781</span><span id="line-781"> * @param buffer the bytes buffer to use</span> |
| <span class="source-line-no">782</span><span id="line-782"> * @param boffset buffer offset</span> |
| <span class="source-line-no">783</span><span id="line-783"> * @param row row key</span> |
| <span class="source-line-no">784</span><span id="line-784"> * @param roffset row offset</span> |
| <span class="source-line-no">785</span><span id="line-785"> * @param rlength row length</span> |
| <span class="source-line-no">786</span><span id="line-786"> * @param family family name</span> |
| <span class="source-line-no">787</span><span id="line-787"> * @param foffset family offset</span> |
| <span class="source-line-no">788</span><span id="line-788"> * @param flength family length</span> |
| <span class="source-line-no">789</span><span id="line-789"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">790</span><span id="line-790"> * @param qoffset qualifier offset</span> |
| <span class="source-line-no">791</span><span id="line-791"> * @param qlength qualifier length</span> |
| <span class="source-line-no">792</span><span id="line-792"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">793</span><span id="line-793"> * @param type key type</span> |
| <span class="source-line-no">794</span><span id="line-794"> * @param value column value</span> |
| <span class="source-line-no">795</span><span id="line-795"> * @param voffset value offset</span> |
| <span class="source-line-no">796</span><span id="line-796"> * @param vlength value length</span> |
| <span class="source-line-no">797</span><span id="line-797"> * @return The number of useful bytes in the buffer.</span> |
| <span class="source-line-no">798</span><span id="line-798"> * @throws IllegalArgumentException an illegal value was passed or there is insufficient space</span> |
| <span class="source-line-no">799</span><span id="line-799"> * remaining in the buffer</span> |
| <span class="source-line-no">800</span><span id="line-800"> */</span> |
| <span class="source-line-no">801</span><span id="line-801"> public static int writeByteArray(byte[] buffer, final int boffset, final byte[] row,</span> |
| <span class="source-line-no">802</span><span id="line-802"> final int roffset, final int rlength, final byte[] family, final int foffset, int flength,</span> |
| <span class="source-line-no">803</span><span id="line-803"> final byte[] qualifier, final int qoffset, int qlength, final long timestamp, final Type type,</span> |
| <span class="source-line-no">804</span><span id="line-804"> final byte[] value, final int voffset, int vlength, Tag[] tags) {</span> |
| <span class="source-line-no">805</span><span id="line-805"></span> |
| <span class="source-line-no">806</span><span id="line-806"> checkParameters(row, rlength, family, flength, qlength, vlength);</span> |
| <span class="source-line-no">807</span><span id="line-807"></span> |
| <span class="source-line-no">808</span><span id="line-808"> // Calculate length of tags area</span> |
| <span class="source-line-no">809</span><span id="line-809"> int tagsLength = 0;</span> |
| <span class="source-line-no">810</span><span id="line-810"> if (tags != null && tags.length > 0) {</span> |
| <span class="source-line-no">811</span><span id="line-811"> for (Tag t : tags) {</span> |
| <span class="source-line-no">812</span><span id="line-812"> tagsLength += t.getValueLength() + Tag.INFRASTRUCTURE_SIZE;</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"> RawCell.checkForTagsLength(tagsLength);</span> |
| <span class="source-line-no">816</span><span id="line-816"> int keyLength = (int) getKeyDataStructureSize(rlength, flength, qlength);</span> |
| <span class="source-line-no">817</span><span id="line-817"> int keyValueLength =</span> |
| <span class="source-line-no">818</span><span id="line-818"> (int) getKeyValueDataStructureSize(rlength, flength, qlength, vlength, tagsLength);</span> |
| <span class="source-line-no">819</span><span id="line-819"> if (keyValueLength > buffer.length - boffset) {</span> |
| <span class="source-line-no">820</span><span id="line-820"> throw new IllegalArgumentException(</span> |
| <span class="source-line-no">821</span><span id="line-821"> "Buffer size " + (buffer.length - boffset) + " < " + keyValueLength);</span> |
| <span class="source-line-no">822</span><span id="line-822"> }</span> |
| <span class="source-line-no">823</span><span id="line-823"></span> |
| <span class="source-line-no">824</span><span id="line-824"> // Write key, value and key row length.</span> |
| <span class="source-line-no">825</span><span id="line-825"> int pos = boffset;</span> |
| <span class="source-line-no">826</span><span id="line-826"> pos = Bytes.putInt(buffer, pos, keyLength);</span> |
| <span class="source-line-no">827</span><span id="line-827"> pos = Bytes.putInt(buffer, pos, vlength);</span> |
| <span class="source-line-no">828</span><span id="line-828"> pos = Bytes.putShort(buffer, pos, (short) (rlength & 0x0000ffff));</span> |
| <span class="source-line-no">829</span><span id="line-829"> pos = Bytes.putBytes(buffer, pos, row, roffset, rlength);</span> |
| <span class="source-line-no">830</span><span id="line-830"> pos = Bytes.putByte(buffer, pos, (byte) (flength & 0x0000ff));</span> |
| <span class="source-line-no">831</span><span id="line-831"> if (flength != 0) {</span> |
| <span class="source-line-no">832</span><span id="line-832"> pos = Bytes.putBytes(buffer, pos, family, foffset, flength);</span> |
| <span class="source-line-no">833</span><span id="line-833"> }</span> |
| <span class="source-line-no">834</span><span id="line-834"> if (qlength != 0) {</span> |
| <span class="source-line-no">835</span><span id="line-835"> pos = Bytes.putBytes(buffer, pos, qualifier, qoffset, qlength);</span> |
| <span class="source-line-no">836</span><span id="line-836"> }</span> |
| <span class="source-line-no">837</span><span id="line-837"> pos = Bytes.putLong(buffer, pos, timestamp);</span> |
| <span class="source-line-no">838</span><span id="line-838"> pos = Bytes.putByte(buffer, pos, type.getCode());</span> |
| <span class="source-line-no">839</span><span id="line-839"> if (value != null && value.length > 0) {</span> |
| <span class="source-line-no">840</span><span id="line-840"> pos = Bytes.putBytes(buffer, pos, value, voffset, vlength);</span> |
| <span class="source-line-no">841</span><span id="line-841"> }</span> |
| <span class="source-line-no">842</span><span id="line-842"> // Write the number of tags. If it is 0 then it means there are no tags.</span> |
| <span class="source-line-no">843</span><span id="line-843"> if (tagsLength > 0) {</span> |
| <span class="source-line-no">844</span><span id="line-844"> pos = Bytes.putAsShort(buffer, pos, tagsLength);</span> |
| <span class="source-line-no">845</span><span id="line-845"> for (Tag t : tags) {</span> |
| <span class="source-line-no">846</span><span id="line-846"> int tlen = t.getValueLength();</span> |
| <span class="source-line-no">847</span><span id="line-847"> pos = Bytes.putAsShort(buffer, pos, tlen + Tag.TYPE_LENGTH_SIZE);</span> |
| <span class="source-line-no">848</span><span id="line-848"> pos = Bytes.putByte(buffer, pos, t.getType());</span> |
| <span class="source-line-no">849</span><span id="line-849"> Tag.copyValueTo(t, buffer, pos);</span> |
| <span class="source-line-no">850</span><span id="line-850"> pos += tlen;</span> |
| <span class="source-line-no">851</span><span id="line-851"> }</span> |
| <span class="source-line-no">852</span><span id="line-852"> }</span> |
| <span class="source-line-no">853</span><span id="line-853"> return keyValueLength;</span> |
| <span class="source-line-no">854</span><span id="line-854"> }</span> |
| <span class="source-line-no">855</span><span id="line-855"></span> |
| <span class="source-line-no">856</span><span id="line-856"> /**</span> |
| <span class="source-line-no">857</span><span id="line-857"> * Write KeyValue format into a byte array.</span> |
| <span class="source-line-no">858</span><span id="line-858"> * @param row row key</span> |
| <span class="source-line-no">859</span><span id="line-859"> * @param roffset row offset</span> |
| <span class="source-line-no">860</span><span id="line-860"> * @param rlength row length</span> |
| <span class="source-line-no">861</span><span id="line-861"> * @param family family name</span> |
| <span class="source-line-no">862</span><span id="line-862"> * @param foffset family offset</span> |
| <span class="source-line-no">863</span><span id="line-863"> * @param flength family length</span> |
| <span class="source-line-no">864</span><span id="line-864"> * @param qualifier column qualifier</span> |
| <span class="source-line-no">865</span><span id="line-865"> * @param qoffset qualifier offset</span> |
| <span class="source-line-no">866</span><span id="line-866"> * @param qlength qualifier length</span> |
| <span class="source-line-no">867</span><span id="line-867"> * @param timestamp version timestamp</span> |
| <span class="source-line-no">868</span><span id="line-868"> * @param type key type</span> |
| <span class="source-line-no">869</span><span id="line-869"> * @param value column value</span> |
| <span class="source-line-no">870</span><span id="line-870"> * @param voffset value offset</span> |
| <span class="source-line-no">871</span><span id="line-871"> * @param vlength value length</span> |
| <span class="source-line-no">872</span><span id="line-872"> * @return The newly created byte array.</span> |
| <span class="source-line-no">873</span><span id="line-873"> */</span> |
| <span class="source-line-no">874</span><span id="line-874"> private static byte[] createByteArray(final byte[] row, final int roffset, final int rlength,</span> |
| <span class="source-line-no">875</span><span id="line-875"> final byte[] family, final int foffset, int flength, final byte[] qualifier, final int qoffset,</span> |
| <span class="source-line-no">876</span><span id="line-876"> int qlength, final long timestamp, final Type type, final byte[] value, final int voffset,</span> |
| <span class="source-line-no">877</span><span id="line-877"> int vlength, byte[] tags, int tagsOffset, int tagsLength) {</span> |
| <span class="source-line-no">878</span><span id="line-878"></span> |
| <span class="source-line-no">879</span><span id="line-879"> checkParameters(row, rlength, family, flength, qlength, vlength);</span> |
| <span class="source-line-no">880</span><span id="line-880"> RawCell.checkForTagsLength(tagsLength);</span> |
| <span class="source-line-no">881</span><span id="line-881"> // Allocate right-sized byte array.</span> |
| <span class="source-line-no">882</span><span id="line-882"> int keyLength = (int) getKeyDataStructureSize(rlength, flength, qlength);</span> |
| <span class="source-line-no">883</span><span id="line-883"> byte[] bytes =</span> |
| <span class="source-line-no">884</span><span id="line-884"> new byte[(int) getKeyValueDataStructureSize(rlength, flength, qlength, vlength, tagsLength)];</span> |
| <span class="source-line-no">885</span><span id="line-885"> // Write key, value and key row length.</span> |
| <span class="source-line-no">886</span><span id="line-886"> int pos = 0;</span> |
| <span class="source-line-no">887</span><span id="line-887"> pos = Bytes.putInt(bytes, pos, keyLength);</span> |
| <span class="source-line-no">888</span><span id="line-888"> pos = Bytes.putInt(bytes, pos, vlength);</span> |
| <span class="source-line-no">889</span><span id="line-889"> pos = Bytes.putShort(bytes, pos, (short) (rlength & 0x0000ffff));</span> |
| <span class="source-line-no">890</span><span id="line-890"> pos = Bytes.putBytes(bytes, pos, row, roffset, rlength);</span> |
| <span class="source-line-no">891</span><span id="line-891"> pos = Bytes.putByte(bytes, pos, (byte) (flength & 0x0000ff));</span> |
| <span class="source-line-no">892</span><span id="line-892"> if (flength != 0) {</span> |
| <span class="source-line-no">893</span><span id="line-893"> pos = Bytes.putBytes(bytes, pos, family, foffset, flength);</span> |
| <span class="source-line-no">894</span><span id="line-894"> }</span> |
| <span class="source-line-no">895</span><span id="line-895"> if (qlength != 0) {</span> |
| <span class="source-line-no">896</span><span id="line-896"> pos = Bytes.putBytes(bytes, pos, qualifier, qoffset, qlength);</span> |
| <span class="source-line-no">897</span><span id="line-897"> }</span> |
| <span class="source-line-no">898</span><span id="line-898"> pos = Bytes.putLong(bytes, pos, timestamp);</span> |
| <span class="source-line-no">899</span><span id="line-899"> pos = Bytes.putByte(bytes, pos, type.getCode());</span> |
| <span class="source-line-no">900</span><span id="line-900"> if (value != null && value.length > 0) {</span> |
| <span class="source-line-no">901</span><span id="line-901"> pos = Bytes.putBytes(bytes, pos, value, voffset, vlength);</span> |
| <span class="source-line-no">902</span><span id="line-902"> }</span> |
| <span class="source-line-no">903</span><span id="line-903"> // Add the tags after the value part</span> |
| <span class="source-line-no">904</span><span id="line-904"> if (tagsLength > 0) {</span> |
| <span class="source-line-no">905</span><span id="line-905"> pos = Bytes.putAsShort(bytes, pos, tagsLength);</span> |
| <span class="source-line-no">906</span><span id="line-906"> pos = Bytes.putBytes(bytes, pos, tags, tagsOffset, tagsLength);</span> |
| <span class="source-line-no">907</span><span id="line-907"> }</span> |
| <span class="source-line-no">908</span><span id="line-908"> return bytes;</span> |
| <span class="source-line-no">909</span><span id="line-909"> }</span> |
| <span class="source-line-no">910</span><span id="line-910"></span> |
| <span class="source-line-no">911</span><span id="line-911"> /**</span> |
| <span class="source-line-no">912</span><span id="line-912"> * @param qualifier can be a ByteBuffer or a byte[], or null.</span> |
| <span class="source-line-no">913</span><span id="line-913"> * @param value can be a ByteBuffer or a byte[], or null.</span> |
| <span class="source-line-no">914</span><span id="line-914"> */</span> |
| <span class="source-line-no">915</span><span id="line-915"> private static byte[] createByteArray(final byte[] row, final int roffset, final int rlength,</span> |
| <span class="source-line-no">916</span><span id="line-916"> final byte[] family, final int foffset, int flength, final Object qualifier, final int qoffset,</span> |
| <span class="source-line-no">917</span><span id="line-917"> int qlength, final long timestamp, final Type type, final Object value, final int voffset,</span> |
| <span class="source-line-no">918</span><span id="line-918"> int vlength, List<Tag> tags) {</span> |
| <span class="source-line-no">919</span><span id="line-919"></span> |
| <span class="source-line-no">920</span><span id="line-920"> checkParameters(row, rlength, family, flength, qlength, vlength);</span> |
| <span class="source-line-no">921</span><span id="line-921"></span> |
| <span class="source-line-no">922</span><span id="line-922"> // Calculate length of tags area</span> |
| <span class="source-line-no">923</span><span id="line-923"> int tagsLength = 0;</span> |
| <span class="source-line-no">924</span><span id="line-924"> if (tags != null && !tags.isEmpty()) {</span> |
| <span class="source-line-no">925</span><span id="line-925"> for (Tag t : tags) {</span> |
| <span class="source-line-no">926</span><span id="line-926"> tagsLength += t.getValueLength() + Tag.INFRASTRUCTURE_SIZE;</span> |
| <span class="source-line-no">927</span><span id="line-927"> }</span> |
| <span class="source-line-no">928</span><span id="line-928"> }</span> |
| <span class="source-line-no">929</span><span id="line-929"> RawCell.checkForTagsLength(tagsLength);</span> |
| <span class="source-line-no">930</span><span id="line-930"> // Allocate right-sized byte array.</span> |
| <span class="source-line-no">931</span><span id="line-931"> int keyLength = (int) getKeyDataStructureSize(rlength, flength, qlength);</span> |
| <span class="source-line-no">932</span><span id="line-932"> byte[] bytes =</span> |
| <span class="source-line-no">933</span><span id="line-933"> new byte[(int) getKeyValueDataStructureSize(rlength, flength, qlength, vlength, tagsLength)];</span> |
| <span class="source-line-no">934</span><span id="line-934"></span> |
| <span class="source-line-no">935</span><span id="line-935"> // Write key, value and key row length.</span> |
| <span class="source-line-no">936</span><span id="line-936"> int pos = 0;</span> |
| <span class="source-line-no">937</span><span id="line-937"> pos = Bytes.putInt(bytes, pos, keyLength);</span> |
| <span class="source-line-no">938</span><span id="line-938"></span> |
| <span class="source-line-no">939</span><span id="line-939"> pos = Bytes.putInt(bytes, pos, vlength);</span> |
| <span class="source-line-no">940</span><span id="line-940"> pos = Bytes.putShort(bytes, pos, (short) (rlength & 0x0000ffff));</span> |
| <span class="source-line-no">941</span><span id="line-941"> pos = Bytes.putBytes(bytes, pos, row, roffset, rlength);</span> |
| <span class="source-line-no">942</span><span id="line-942"> pos = Bytes.putByte(bytes, pos, (byte) (flength & 0x0000ff));</span> |
| <span class="source-line-no">943</span><span id="line-943"> if (flength != 0) {</span> |
| <span class="source-line-no">944</span><span id="line-944"> pos = Bytes.putBytes(bytes, pos, family, foffset, flength);</span> |
| <span class="source-line-no">945</span><span id="line-945"> }</span> |
| <span class="source-line-no">946</span><span id="line-946"> if (qlength > 0) {</span> |
| <span class="source-line-no">947</span><span id="line-947"> if (qualifier instanceof ByteBuffer) {</span> |
| <span class="source-line-no">948</span><span id="line-948"> pos = Bytes.putByteBuffer(bytes, pos, (ByteBuffer) qualifier);</span> |
| <span class="source-line-no">949</span><span id="line-949"> } else {</span> |
| <span class="source-line-no">950</span><span id="line-950"> pos = Bytes.putBytes(bytes, pos, (byte[]) qualifier, qoffset, qlength);</span> |
| <span class="source-line-no">951</span><span id="line-951"> }</span> |
| <span class="source-line-no">952</span><span id="line-952"> }</span> |
| <span class="source-line-no">953</span><span id="line-953"> pos = Bytes.putLong(bytes, pos, timestamp);</span> |
| <span class="source-line-no">954</span><span id="line-954"> pos = Bytes.putByte(bytes, pos, type.getCode());</span> |
| <span class="source-line-no">955</span><span id="line-955"> if (vlength > 0) {</span> |
| <span class="source-line-no">956</span><span id="line-956"> if (value instanceof ByteBuffer) {</span> |
| <span class="source-line-no">957</span><span id="line-957"> pos = Bytes.putByteBuffer(bytes, pos, (ByteBuffer) value);</span> |
| <span class="source-line-no">958</span><span id="line-958"> } else {</span> |
| <span class="source-line-no">959</span><span id="line-959"> pos = Bytes.putBytes(bytes, pos, (byte[]) value, voffset, vlength);</span> |
| <span class="source-line-no">960</span><span id="line-960"> }</span> |
| <span class="source-line-no">961</span><span id="line-961"> }</span> |
| <span class="source-line-no">962</span><span id="line-962"> // Add the tags after the value part</span> |
| <span class="source-line-no">963</span><span id="line-963"> if (tagsLength > 0) {</span> |
| <span class="source-line-no">964</span><span id="line-964"> pos = Bytes.putAsShort(bytes, pos, tagsLength);</span> |
| <span class="source-line-no">965</span><span id="line-965"> for (Tag t : tags) {</span> |
| <span class="source-line-no">966</span><span id="line-966"> int tlen = t.getValueLength();</span> |
| <span class="source-line-no">967</span><span id="line-967"> pos = Bytes.putAsShort(bytes, pos, tlen + Tag.TYPE_LENGTH_SIZE);</span> |
| <span class="source-line-no">968</span><span id="line-968"> pos = Bytes.putByte(bytes, pos, t.getType());</span> |
| <span class="source-line-no">969</span><span id="line-969"> Tag.copyValueTo(t, bytes, pos);</span> |
| <span class="source-line-no">970</span><span id="line-970"> pos += tlen;</span> |
| <span class="source-line-no">971</span><span id="line-971"> }</span> |
| <span class="source-line-no">972</span><span id="line-972"> }</span> |
| <span class="source-line-no">973</span><span id="line-973"> return bytes;</span> |
| <span class="source-line-no">974</span><span id="line-974"> }</span> |
| <span class="source-line-no">975</span><span id="line-975"></span> |
| <span class="source-line-no">976</span><span id="line-976"> /**</span> |
| <span class="source-line-no">977</span><span id="line-977"> * Needed doing 'contains' on List. Only compares the key portion, not the value.</span> |
| <span class="source-line-no">978</span><span id="line-978"> */</span> |
| <span class="source-line-no">979</span><span id="line-979"> @Override</span> |
| <span class="source-line-no">980</span><span id="line-980"> public boolean equals(Object other) {</span> |
| <span class="source-line-no">981</span><span id="line-981"> if (!(other instanceof ExtendedCell)) {</span> |
| <span class="source-line-no">982</span><span id="line-982"> return false;</span> |
| <span class="source-line-no">983</span><span id="line-983"> }</span> |
| <span class="source-line-no">984</span><span id="line-984"> return PrivateCellUtil.equals(this, (ExtendedCell) other);</span> |
| <span class="source-line-no">985</span><span id="line-985"> }</span> |
| <span class="source-line-no">986</span><span id="line-986"></span> |
| <span class="source-line-no">987</span><span id="line-987"> /**</span> |
| <span class="source-line-no">988</span><span id="line-988"> * In line with {@link #equals(Object)}, only uses the key portion, not the value.</span> |
| <span class="source-line-no">989</span><span id="line-989"> */</span> |
| <span class="source-line-no">990</span><span id="line-990"> @Override</span> |
| <span class="source-line-no">991</span><span id="line-991"> public int hashCode() {</span> |
| <span class="source-line-no">992</span><span id="line-992"> return calculateHashForKey(this);</span> |
| <span class="source-line-no">993</span><span id="line-993"> }</span> |
| <span class="source-line-no">994</span><span id="line-994"></span> |
| <span class="source-line-no">995</span><span id="line-995"> private int calculateHashForKey(ExtendedCell cell) {</span> |
| <span class="source-line-no">996</span><span id="line-996"> // pre-calculate the 3 hashes made of byte ranges</span> |
| <span class="source-line-no">997</span><span id="line-997"> int rowHash = Bytes.hashCode(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength());</span> |
| <span class="source-line-no">998</span><span id="line-998"> int familyHash =</span> |
| <span class="source-line-no">999</span><span id="line-999"> Bytes.hashCode(cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength());</span> |
| <span class="source-line-no">1000</span><span id="line-1000"> int qualifierHash = Bytes.hashCode(cell.getQualifierArray(), cell.getQualifierOffset(),</span> |
| <span class="source-line-no">1001</span><span id="line-1001"> cell.getQualifierLength());</span> |
| <span class="source-line-no">1002</span><span id="line-1002"></span> |
| <span class="source-line-no">1003</span><span id="line-1003"> // combine the 6 sub-hashes</span> |
| <span class="source-line-no">1004</span><span id="line-1004"> int hash = 31 * rowHash + familyHash;</span> |
| <span class="source-line-no">1005</span><span id="line-1005"> hash = 31 * hash + qualifierHash;</span> |
| <span class="source-line-no">1006</span><span id="line-1006"> hash = 31 * hash + (int) cell.getTimestamp();</span> |
| <span class="source-line-no">1007</span><span id="line-1007"> hash = 31 * hash + cell.getTypeByte();</span> |
| <span class="source-line-no">1008</span><span id="line-1008"> return hash;</span> |
| <span class="source-line-no">1009</span><span id="line-1009"> }</span> |
| <span class="source-line-no">1010</span><span id="line-1010"></span> |
| <span class="source-line-no">1011</span><span id="line-1011"> // ---------------------------------------------------------------------------</span> |
| <span class="source-line-no">1012</span><span id="line-1012"> //</span> |
| <span class="source-line-no">1013</span><span id="line-1013"> // KeyValue cloning</span> |
| <span class="source-line-no">1014</span><span id="line-1014"> //</span> |
| <span class="source-line-no">1015</span><span id="line-1015"> // ---------------------------------------------------------------------------</span> |
| <span class="source-line-no">1016</span><span id="line-1016"></span> |
| <span class="source-line-no">1017</span><span id="line-1017"> /**</span> |
| <span class="source-line-no">1018</span><span id="line-1018"> * Clones a KeyValue. This creates a copy, re-allocating the buffer.</span> |
| <span class="source-line-no">1019</span><span id="line-1019"> * @return Fully copied clone of this KeyValue</span> |
| <span class="source-line-no">1020</span><span id="line-1020"> * @throws CloneNotSupportedException if cloning of keyValue is not supported</span> |
| <span class="source-line-no">1021</span><span id="line-1021"> */</span> |
| <span class="source-line-no">1022</span><span id="line-1022"> @Override</span> |
| <span class="source-line-no">1023</span><span id="line-1023"> public KeyValue clone() throws CloneNotSupportedException {</span> |
| <span class="source-line-no">1024</span><span id="line-1024"> KeyValue ret = (KeyValue) super.clone();</span> |
| <span class="source-line-no">1025</span><span id="line-1025"> ret.bytes = Arrays.copyOf(this.bytes, this.bytes.length);</span> |
| <span class="source-line-no">1026</span><span id="line-1026"> ret.offset = 0;</span> |
| <span class="source-line-no">1027</span><span id="line-1027"> ret.length = ret.bytes.length;</span> |
| <span class="source-line-no">1028</span><span id="line-1028"> // Important to clone the memstoreTS as well - otherwise memstore's</span> |
| <span class="source-line-no">1029</span><span id="line-1029"> // update-in-place methods (eg increment) will end up creating</span> |
| <span class="source-line-no">1030</span><span id="line-1030"> // new entries</span> |
| <span class="source-line-no">1031</span><span id="line-1031"> ret.setSequenceId(seqId);</span> |
| <span class="source-line-no">1032</span><span id="line-1032"> return ret;</span> |
| <span class="source-line-no">1033</span><span id="line-1033"> }</span> |
| <span class="source-line-no">1034</span><span id="line-1034"></span> |
| <span class="source-line-no">1035</span><span id="line-1035"> /**</span> |
| <span class="source-line-no">1036</span><span id="line-1036"> * Creates a shallow copy of this KeyValue, reusing the data byte buffer.</span> |
| <span class="source-line-no">1037</span><span id="line-1037"> * http://en.wikipedia.org/wiki/Object_copy</span> |
| <span class="source-line-no">1038</span><span id="line-1038"> * @return Shallow copy of this KeyValue</span> |
| <span class="source-line-no">1039</span><span id="line-1039"> */</span> |
| <span class="source-line-no">1040</span><span id="line-1040"> public KeyValue shallowCopy() {</span> |
| <span class="source-line-no">1041</span><span id="line-1041"> KeyValue shallowCopy = new KeyValue(this.bytes, this.offset, this.length);</span> |
| <span class="source-line-no">1042</span><span id="line-1042"> shallowCopy.setSequenceId(this.seqId);</span> |
| <span class="source-line-no">1043</span><span id="line-1043"> return shallowCopy;</span> |
| <span class="source-line-no">1044</span><span id="line-1044"> }</span> |
| <span class="source-line-no">1045</span><span id="line-1045"></span> |
| <span class="source-line-no">1046</span><span id="line-1046"> // ---------------------------------------------------------------------------</span> |
| <span class="source-line-no">1047</span><span id="line-1047"> //</span> |
| <span class="source-line-no">1048</span><span id="line-1048"> // String representation</span> |
| <span class="source-line-no">1049</span><span id="line-1049"> //</span> |
| <span class="source-line-no">1050</span><span id="line-1050"> // ---------------------------------------------------------------------------</span> |
| <span class="source-line-no">1051</span><span id="line-1051"></span> |
| <span class="source-line-no">1052</span><span id="line-1052"> @Override</span> |
| <span class="source-line-no">1053</span><span id="line-1053"> public String toString() {</span> |
| <span class="source-line-no">1054</span><span id="line-1054"> if (this.bytes == null || this.bytes.length == 0) {</span> |
| <span class="source-line-no">1055</span><span id="line-1055"> return "empty";</span> |
| <span class="source-line-no">1056</span><span id="line-1056"> }</span> |
| <span class="source-line-no">1057</span><span id="line-1057"> return keyToString(this.bytes, this.offset + ROW_OFFSET, getKeyLength()) + "/vlen="</span> |
| <span class="source-line-no">1058</span><span id="line-1058"> + getValueLength() + "/seqid=" + seqId;</span> |
| <span class="source-line-no">1059</span><span id="line-1059"> }</span> |
| <span class="source-line-no">1060</span><span id="line-1060"></span> |
| <span class="source-line-no">1061</span><span id="line-1061"> /** Return key as a String, empty string if k is null. */</span> |
| <span class="source-line-no">1062</span><span id="line-1062"> public static String keyToString(final byte[] k) {</span> |
| <span class="source-line-no">1063</span><span id="line-1063"> if (k == null) {</span> |
| <span class="source-line-no">1064</span><span id="line-1064"> return "";</span> |
| <span class="source-line-no">1065</span><span id="line-1065"> }</span> |
| <span class="source-line-no">1066</span><span id="line-1066"> return keyToString(k, 0, k.length);</span> |
| <span class="source-line-no">1067</span><span id="line-1067"> }</span> |
| <span class="source-line-no">1068</span><span id="line-1068"></span> |
| <span class="source-line-no">1069</span><span id="line-1069"> /**</span> |
| <span class="source-line-no">1070</span><span id="line-1070"> * Produces a string map for this key/value pair. Useful for programmatic use and manipulation of</span> |
| <span class="source-line-no">1071</span><span id="line-1071"> * the data stored in an WALKey, for example, printing as JSON. Values are left out due to their</span> |
| <span class="source-line-no">1072</span><span id="line-1072"> * tendency to be large. If needed, they can be added manually.</span> |
| <span class="source-line-no">1073</span><span id="line-1073"> * @return the Map&lt;String,?&gt; containing data from this key</span> |
| <span class="source-line-no">1074</span><span id="line-1074"> */</span> |
| <span class="source-line-no">1075</span><span id="line-1075"> public Map<String, Object> toStringMap() {</span> |
| <span class="source-line-no">1076</span><span id="line-1076"> Map<String, Object> stringMap = new HashMap<>();</span> |
| <span class="source-line-no">1077</span><span id="line-1077"> stringMap.put("row", Bytes.toStringBinary(getRowArray(), getRowOffset(), getRowLength()));</span> |
| <span class="source-line-no">1078</span><span id="line-1078"> stringMap.put("family",</span> |
| <span class="source-line-no">1079</span><span id="line-1079"> Bytes.toStringBinary(getFamilyArray(), getFamilyOffset(), getFamilyLength()));</span> |
| <span class="source-line-no">1080</span><span id="line-1080"> stringMap.put("qualifier",</span> |
| <span class="source-line-no">1081</span><span id="line-1081"> Bytes.toStringBinary(getQualifierArray(), getQualifierOffset(), getQualifierLength()));</span> |
| <span class="source-line-no">1082</span><span id="line-1082"> stringMap.put("timestamp", getTimestamp());</span> |
| <span class="source-line-no">1083</span><span id="line-1083"> stringMap.put("vlen", getValueLength());</span> |
| <span class="source-line-no">1084</span><span id="line-1084"> Iterator<Tag> tags = getTags();</span> |
| <span class="source-line-no">1085</span><span id="line-1085"> if (tags != null) {</span> |
| <span class="source-line-no">1086</span><span id="line-1086"> List<String> tagsString = new ArrayList<String>();</span> |
| <span class="source-line-no">1087</span><span id="line-1087"> while (tags.hasNext()) {</span> |
| <span class="source-line-no">1088</span><span id="line-1088"> tagsString.add(tags.next().toString());</span> |
| <span class="source-line-no">1089</span><span id="line-1089"> }</span> |
| <span class="source-line-no">1090</span><span id="line-1090"> stringMap.put("tag", tagsString);</span> |
| <span class="source-line-no">1091</span><span id="line-1091"> }</span> |
| <span class="source-line-no">1092</span><span id="line-1092"> return stringMap;</span> |
| <span class="source-line-no">1093</span><span id="line-1093"> }</span> |
| <span class="source-line-no">1094</span><span id="line-1094"></span> |
| <span class="source-line-no">1095</span><span id="line-1095"> /**</span> |
| <span class="source-line-no">1096</span><span id="line-1096"> * Use for logging.</span> |
| <span class="source-line-no">1097</span><span id="line-1097"> * @param b Key portion of a KeyValue.</span> |
| <span class="source-line-no">1098</span><span id="line-1098"> * @param o Offset to start of key</span> |
| <span class="source-line-no">1099</span><span id="line-1099"> * @param l Length of key.</span> |
| <span class="source-line-no">1100</span><span id="line-1100"> * @return Key as a String.</span> |
| <span class="source-line-no">1101</span><span id="line-1101"> */</span> |
| <span class="source-line-no">1102</span><span id="line-1102"> public static String keyToString(final byte[] b, final int o, final int l) {</span> |
| <span class="source-line-no">1103</span><span id="line-1103"> if (b == null) {</span> |
| <span class="source-line-no">1104</span><span id="line-1104"> return "";</span> |
| <span class="source-line-no">1105</span><span id="line-1105"> }</span> |
| <span class="source-line-no">1106</span><span id="line-1106"> int rowlength = Bytes.toShort(b, o);</span> |
| <span class="source-line-no">1107</span><span id="line-1107"> String row = Bytes.toStringBinary(b, o + Bytes.SIZEOF_SHORT, rowlength);</span> |
| <span class="source-line-no">1108</span><span id="line-1108"> int columnoffset = o + Bytes.SIZEOF_SHORT + 1 + rowlength;</span> |
| <span class="source-line-no">1109</span><span id="line-1109"> int familylength = b[columnoffset - 1];</span> |
| <span class="source-line-no">1110</span><span id="line-1110"> int columnlength = l - ((columnoffset - o) + TIMESTAMP_TYPE_SIZE);</span> |
| <span class="source-line-no">1111</span><span id="line-1111"> String family = familylength == 0 ? "" : Bytes.toStringBinary(b, columnoffset, familylength);</span> |
| <span class="source-line-no">1112</span><span id="line-1112"> String qualifier = columnlength == 0</span> |
| <span class="source-line-no">1113</span><span id="line-1113"> ? ""</span> |
| <span class="source-line-no">1114</span><span id="line-1114"> : Bytes.toStringBinary(b, columnoffset + familylength, columnlength - familylength);</span> |
| <span class="source-line-no">1115</span><span id="line-1115"> long timestamp = Bytes.toLong(b, o + (l - TIMESTAMP_TYPE_SIZE));</span> |
| <span class="source-line-no">1116</span><span id="line-1116"> String timestampStr = humanReadableTimestamp(timestamp);</span> |
| <span class="source-line-no">1117</span><span id="line-1117"> byte type = b[o + l - 1];</span> |
| <span class="source-line-no">1118</span><span id="line-1118"> return row + "/" + family + (family != null && family.length() > 0 ? ":" : "") + qualifier + "/"</span> |
| <span class="source-line-no">1119</span><span id="line-1119"> + timestampStr + "/" + Type.codeToType(type);</span> |
| <span class="source-line-no">1120</span><span id="line-1120"> }</span> |
| <span class="source-line-no">1121</span><span id="line-1121"></span> |
| <span class="source-line-no">1122</span><span id="line-1122"> public static String humanReadableTimestamp(final long timestamp) {</span> |
| <span class="source-line-no">1123</span><span id="line-1123"> if (timestamp == HConstants.LATEST_TIMESTAMP) {</span> |
| <span class="source-line-no">1124</span><span id="line-1124"> return "LATEST_TIMESTAMP";</span> |
| <span class="source-line-no">1125</span><span id="line-1125"> }</span> |
| <span class="source-line-no">1126</span><span id="line-1126"> if (timestamp == PrivateConstants.OLDEST_TIMESTAMP) {</span> |
| <span class="source-line-no">1127</span><span id="line-1127"> return "OLDEST_TIMESTAMP";</span> |
| <span class="source-line-no">1128</span><span id="line-1128"> }</span> |
| <span class="source-line-no">1129</span><span id="line-1129"> return String.valueOf(timestamp);</span> |
| <span class="source-line-no">1130</span><span id="line-1130"> }</span> |
| <span class="source-line-no">1131</span><span id="line-1131"></span> |
| <span class="source-line-no">1132</span><span id="line-1132"> // ---------------------------------------------------------------------------</span> |
| <span class="source-line-no">1133</span><span id="line-1133"> //</span> |
| <span class="source-line-no">1134</span><span id="line-1134"> // Public Member Accessors</span> |
| <span class="source-line-no">1135</span><span id="line-1135"> //</span> |
| <span class="source-line-no">1136</span><span id="line-1136"> // ---------------------------------------------------------------------------</span> |
| <span class="source-line-no">1137</span><span id="line-1137"></span> |
| <span class="source-line-no">1138</span><span id="line-1138"> /**</span> |
| <span class="source-line-no">1139</span><span id="line-1139"> * To be used only in tests where the Cells are clearly assumed to be of type KeyValue and that we</span> |
| <span class="source-line-no">1140</span><span id="line-1140"> * need access to the backing array to do some test case related assertions.</span> |
| <span class="source-line-no">1141</span><span id="line-1141"> * @return The byte array backing this KeyValue.</span> |
| <span class="source-line-no">1142</span><span id="line-1142"> */</span> |
| <span class="source-line-no">1143</span><span id="line-1143"> public byte[] getBuffer() {</span> |
| <span class="source-line-no">1144</span><span id="line-1144"> return this.bytes;</span> |
| <span class="source-line-no">1145</span><span id="line-1145"> }</span> |
| <span class="source-line-no">1146</span><span id="line-1146"></span> |
| <span class="source-line-no">1147</span><span id="line-1147"> /** Returns Offset into {@link #getBuffer()} at which this KeyValue starts. */</span> |
| <span class="source-line-no">1148</span><span id="line-1148"> public int getOffset() {</span> |
| <span class="source-line-no">1149</span><span id="line-1149"> return this.offset;</span> |
| <span class="source-line-no">1150</span><span id="line-1150"> }</span> |
| <span class="source-line-no">1151</span><span id="line-1151"></span> |
| <span class="source-line-no">1152</span><span id="line-1152"> /** Returns Length of bytes this KeyValue occupies in {@link #getBuffer()}. */</span> |
| <span class="source-line-no">1153</span><span id="line-1153"> public int getLength() {</span> |
| <span class="source-line-no">1154</span><span id="line-1154"> return length;</span> |
| <span class="source-line-no">1155</span><span id="line-1155"> }</span> |
| <span class="source-line-no">1156</span><span id="line-1156"></span> |
| <span class="source-line-no">1157</span><span id="line-1157"> // ---------------------------------------------------------------------------</span> |
| <span class="source-line-no">1158</span><span id="line-1158"> //</span> |
| <span class="source-line-no">1159</span><span id="line-1159"> // Length and Offset Calculators</span> |
| <span class="source-line-no">1160</span><span id="line-1160"> //</span> |
| <span class="source-line-no">1161</span><span id="line-1161"> // ---------------------------------------------------------------------------</span> |
| <span class="source-line-no">1162</span><span id="line-1162"></span> |
| <span class="source-line-no">1163</span><span id="line-1163"> /**</span> |
| <span class="source-line-no">1164</span><span id="line-1164"> * Determines the total length of the KeyValue stored in the specified byte array and offset.</span> |
| <span class="source-line-no">1165</span><span id="line-1165"> * Includes all headers.</span> |
| <span class="source-line-no">1166</span><span id="line-1166"> * @param bytes byte array</span> |
| <span class="source-line-no">1167</span><span id="line-1167"> * @param offset offset to start of the KeyValue</span> |
| <span class="source-line-no">1168</span><span id="line-1168"> * @return length of entire KeyValue, in bytes</span> |
| <span class="source-line-no">1169</span><span id="line-1169"> */</span> |
| <span class="source-line-no">1170</span><span id="line-1170"> private static int getLength(byte[] bytes, int offset) {</span> |
| <span class="source-line-no">1171</span><span id="line-1171"> int klength = ROW_OFFSET + Bytes.toInt(bytes, offset);</span> |
| <span class="source-line-no">1172</span><span id="line-1172"> int vlength = Bytes.toInt(bytes, offset + Bytes.SIZEOF_INT);</span> |
| <span class="source-line-no">1173</span><span id="line-1173"> return klength + vlength;</span> |
| <span class="source-line-no">1174</span><span id="line-1174"> }</span> |
| <span class="source-line-no">1175</span><span id="line-1175"></span> |
| <span class="source-line-no">1176</span><span id="line-1176"> /** Returns Key offset in backing buffer.. */</span> |
| <span class="source-line-no">1177</span><span id="line-1177"> public int getKeyOffset() {</span> |
| <span class="source-line-no">1178</span><span id="line-1178"> return this.offset + ROW_OFFSET;</span> |
| <span class="source-line-no">1179</span><span id="line-1179"> }</span> |
| <span class="source-line-no">1180</span><span id="line-1180"></span> |
| <span class="source-line-no">1181</span><span id="line-1181"> public String getKeyString() {</span> |
| <span class="source-line-no">1182</span><span id="line-1182"> return Bytes.toStringBinary(getBuffer(), getKeyOffset(), getKeyLength());</span> |
| <span class="source-line-no">1183</span><span id="line-1183"> }</span> |
| <span class="source-line-no">1184</span><span id="line-1184"></span> |
| <span class="source-line-no">1185</span><span id="line-1185"> /** Returns Length of key portion. */</span> |
| <span class="source-line-no">1186</span><span id="line-1186"> public int getKeyLength() {</span> |
| <span class="source-line-no">1187</span><span id="line-1187"> return Bytes.toInt(this.bytes, this.offset);</span> |
| <span class="source-line-no">1188</span><span id="line-1188"> }</span> |
| <span class="source-line-no">1189</span><span id="line-1189"></span> |
| <span class="source-line-no">1190</span><span id="line-1190"> /**</span> |
| <span class="source-line-no">1191</span><span id="line-1191"> * Returns the backing array of the entire KeyValue (all KeyValue fields are in a single array)</span> |
| <span class="source-line-no">1192</span><span id="line-1192"> */</span> |
| <span class="source-line-no">1193</span><span id="line-1193"> @Override</span> |
| <span class="source-line-no">1194</span><span id="line-1194"> public byte[] getValueArray() {</span> |
| <span class="source-line-no">1195</span><span id="line-1195"> return bytes;</span> |
| <span class="source-line-no">1196</span><span id="line-1196"> }</span> |
| <span class="source-line-no">1197</span><span id="line-1197"></span> |
| <span class="source-line-no">1198</span><span id="line-1198"> /** Returns the value offset */</span> |
| <span class="source-line-no">1199</span><span id="line-1199"> @Override</span> |
| <span class="source-line-no">1200</span><span id="line-1200"> public int getValueOffset() {</span> |
| <span class="source-line-no">1201</span><span id="line-1201"> int voffset = getKeyOffset() + getKeyLength();</span> |
| <span class="source-line-no">1202</span><span id="line-1202"> return voffset;</span> |
| <span class="source-line-no">1203</span><span id="line-1203"> }</span> |
| <span class="source-line-no">1204</span><span id="line-1204"></span> |
| <span class="source-line-no">1205</span><span id="line-1205"> /** Returns Value length */</span> |
| <span class="source-line-no">1206</span><span id="line-1206"> @Override</span> |
| <span class="source-line-no">1207</span><span id="line-1207"> public int getValueLength() {</span> |
| <span class="source-line-no">1208</span><span id="line-1208"> int vlength = Bytes.toInt(this.bytes, this.offset + Bytes.SIZEOF_INT);</span> |
| <span class="source-line-no">1209</span><span id="line-1209"> return vlength;</span> |
| <span class="source-line-no">1210</span><span id="line-1210"> }</span> |
| <span class="source-line-no">1211</span><span id="line-1211"></span> |
| <span class="source-line-no">1212</span><span id="line-1212"> /**</span> |
| <span class="source-line-no">1213</span><span id="line-1213"> * Returns the backing array of the entire KeyValue (all KeyValue fields are in a single array)</span> |
| <span class="source-line-no">1214</span><span id="line-1214"> */</span> |
| <span class="source-line-no">1215</span><span id="line-1215"> @Override</span> |
| <span class="source-line-no">1216</span><span id="line-1216"> public byte[] getRowArray() {</span> |
| <span class="source-line-no">1217</span><span id="line-1217"> return bytes;</span> |
| <span class="source-line-no">1218</span><span id="line-1218"> }</span> |
| <span class="source-line-no">1219</span><span id="line-1219"></span> |
| <span class="source-line-no">1220</span><span id="line-1220"> /** Returns Row offset */</span> |
| <span class="source-line-no">1221</span><span id="line-1221"> @Override</span> |
| <span class="source-line-no">1222</span><span id="line-1222"> public int getRowOffset() {</span> |
| <span class="source-line-no">1223</span><span id="line-1223"> return this.offset + ROW_KEY_OFFSET;</span> |
| <span class="source-line-no">1224</span><span id="line-1224"> }</span> |
| <span class="source-line-no">1225</span><span id="line-1225"></span> |
| <span class="source-line-no">1226</span><span id="line-1226"> /** Returns Row length */</span> |
| <span class="source-line-no">1227</span><span id="line-1227"> @Override</span> |
| <span class="source-line-no">1228</span><span id="line-1228"> public short getRowLength() {</span> |
| <span class="source-line-no">1229</span><span id="line-1229"> return Bytes.toShort(this.bytes, getKeyOffset());</span> |
| <span class="source-line-no">1230</span><span id="line-1230"> }</span> |
| <span class="source-line-no">1231</span><span id="line-1231"></span> |
| <span class="source-line-no">1232</span><span id="line-1232"> /**</span> |
| <span class="source-line-no">1233</span><span id="line-1233"> * Returns the backing array of the entire KeyValue (all KeyValue fields are in a single array)</span> |
| <span class="source-line-no">1234</span><span id="line-1234"> */</span> |
| <span class="source-line-no">1235</span><span id="line-1235"> @Override</span> |
| <span class="source-line-no">1236</span><span id="line-1236"> public byte[] getFamilyArray() {</span> |
| <span class="source-line-no">1237</span><span id="line-1237"> return bytes;</span> |
| <span class="source-line-no">1238</span><span id="line-1238"> }</span> |
| <span class="source-line-no">1239</span><span id="line-1239"></span> |
| <span class="source-line-no">1240</span><span id="line-1240"> /** Returns Family offset */</span> |
| <span class="source-line-no">1241</span><span id="line-1241"> @Override</span> |
| <span class="source-line-no">1242</span><span id="line-1242"> public int getFamilyOffset() {</span> |
| <span class="source-line-no">1243</span><span id="line-1243"> return getFamilyOffset(getFamilyLengthPosition(getRowLength()));</span> |
| <span class="source-line-no">1244</span><span id="line-1244"> }</span> |
| <span class="source-line-no">1245</span><span id="line-1245"></span> |
| <span class="source-line-no">1246</span><span id="line-1246"> /** Returns Family offset */</span> |
| <span class="source-line-no">1247</span><span id="line-1247"> int getFamilyOffset(int familyLenPosition) {</span> |
| <span class="source-line-no">1248</span><span id="line-1248"> return familyLenPosition + Bytes.SIZEOF_BYTE;</span> |
| <span class="source-line-no">1249</span><span id="line-1249"> }</span> |
| <span class="source-line-no">1250</span><span id="line-1250"></span> |
| <span class="source-line-no">1251</span><span id="line-1251"> /** Returns Family length */</span> |
| <span class="source-line-no">1252</span><span id="line-1252"> @Override</span> |
| <span class="source-line-no">1253</span><span id="line-1253"> public byte getFamilyLength() {</span> |
| <span class="source-line-no">1254</span><span id="line-1254"> return getFamilyLength(getFamilyLengthPosition(getRowLength()));</span> |
| <span class="source-line-no">1255</span><span id="line-1255"> }</span> |
| <span class="source-line-no">1256</span><span id="line-1256"></span> |
| <span class="source-line-no">1257</span><span id="line-1257"> /** Returns Family length */</span> |
| <span class="source-line-no">1258</span><span id="line-1258"> public byte getFamilyLength(int famLenPos) {</span> |
| <span class="source-line-no">1259</span><span id="line-1259"> return this.bytes[famLenPos];</span> |
| <span class="source-line-no">1260</span><span id="line-1260"> }</span> |
| <span class="source-line-no">1261</span><span id="line-1261"></span> |
| <span class="source-line-no">1262</span><span id="line-1262"> int getFamilyLengthPosition(int rowLength) {</span> |
| <span class="source-line-no">1263</span><span id="line-1263"> return this.offset + KeyValue.ROW_KEY_OFFSET + rowLength;</span> |
| <span class="source-line-no">1264</span><span id="line-1264"> }</span> |
| <span class="source-line-no">1265</span><span id="line-1265"></span> |
| <span class="source-line-no">1266</span><span id="line-1266"> /**</span> |
| <span class="source-line-no">1267</span><span id="line-1267"> * Returns the backing array of the entire KeyValue (all KeyValue fields are in a single array)</span> |
| <span class="source-line-no">1268</span><span id="line-1268"> */</span> |
| <span class="source-line-no">1269</span><span id="line-1269"> @Override</span> |
| <span class="source-line-no">1270</span><span id="line-1270"> public byte[] getQualifierArray() {</span> |
| <span class="source-line-no">1271</span><span id="line-1271"> return bytes;</span> |
| <span class="source-line-no">1272</span><span id="line-1272"> }</span> |
| <span class="source-line-no">1273</span><span id="line-1273"></span> |
| <span class="source-line-no">1274</span><span id="line-1274"> /** Returns Qualifier offset */</span> |
| <span class="source-line-no">1275</span><span id="line-1275"> @Override</span> |
| <span class="source-line-no">1276</span><span id="line-1276"> public int getQualifierOffset() {</span> |
| <span class="source-line-no">1277</span><span id="line-1277"> return getQualifierOffset(getFamilyOffset());</span> |
| <span class="source-line-no">1278</span><span id="line-1278"> }</span> |
| <span class="source-line-no">1279</span><span id="line-1279"></span> |
| <span class="source-line-no">1280</span><span id="line-1280"> /** Returns Qualifier offset */</span> |
| <span class="source-line-no">1281</span><span id="line-1281"> private int getQualifierOffset(int foffset) {</span> |
| <span class="source-line-no">1282</span><span id="line-1282"> return getQualifierOffset(foffset, getFamilyLength());</span> |
| <span class="source-line-no">1283</span><span id="line-1283"> }</span> |
| <span class="source-line-no">1284</span><span id="line-1284"></span> |
| <span class="source-line-no">1285</span><span id="line-1285"> /** Returns Qualifier offset */</span> |
| <span class="source-line-no">1286</span><span id="line-1286"> int getQualifierOffset(int foffset, int flength) {</span> |
| <span class="source-line-no">1287</span><span id="line-1287"> return foffset + flength;</span> |
| <span class="source-line-no">1288</span><span id="line-1288"> }</span> |
| <span class="source-line-no">1289</span><span id="line-1289"></span> |
| <span class="source-line-no">1290</span><span id="line-1290"> /** Returns Qualifier length */</span> |
| <span class="source-line-no">1291</span><span id="line-1291"> @Override</span> |
| <span class="source-line-no">1292</span><span id="line-1292"> public int getQualifierLength() {</span> |
| <span class="source-line-no">1293</span><span id="line-1293"> return getQualifierLength(getRowLength(), getFamilyLength());</span> |
| <span class="source-line-no">1294</span><span id="line-1294"> }</span> |
| <span class="source-line-no">1295</span><span id="line-1295"></span> |
| <span class="source-line-no">1296</span><span id="line-1296"> /** Returns Qualifier length */</span> |
| <span class="source-line-no">1297</span><span id="line-1297"> private int getQualifierLength(int rlength, int flength) {</span> |
| <span class="source-line-no">1298</span><span id="line-1298"> return getQualifierLength(getKeyLength(), rlength, flength);</span> |
| <span class="source-line-no">1299</span><span id="line-1299"> }</span> |
| <span class="source-line-no">1300</span><span id="line-1300"></span> |
| <span class="source-line-no">1301</span><span id="line-1301"> /** Returns Qualifier length */</span> |
| <span class="source-line-no">1302</span><span id="line-1302"> int getQualifierLength(int keyLength, int rlength, int flength) {</span> |
| <span class="source-line-no">1303</span><span id="line-1303"> return keyLength - (int) getKeyDataStructureSize(rlength, flength, 0);</span> |
| <span class="source-line-no">1304</span><span id="line-1304"> }</span> |
| <span class="source-line-no">1305</span><span id="line-1305"></span> |
| <span class="source-line-no">1306</span><span id="line-1306"> /** Returns Timestamp offset */</span> |
| <span class="source-line-no">1307</span><span id="line-1307"> public int getTimestampOffset() {</span> |
| <span class="source-line-no">1308</span><span id="line-1308"> return getTimestampOffset(getKeyLength());</span> |
| <span class="source-line-no">1309</span><span id="line-1309"> }</span> |
| <span class="source-line-no">1310</span><span id="line-1310"></span> |
| <span class="source-line-no">1311</span><span id="line-1311"> /** Return the timestamp offset */</span> |
| <span class="source-line-no">1312</span><span id="line-1312"> private int getTimestampOffset(final int keylength) {</span> |
| <span class="source-line-no">1313</span><span id="line-1313"> return getKeyOffset() + keylength - TIMESTAMP_TYPE_SIZE;</span> |
| <span class="source-line-no">1314</span><span id="line-1314"> }</span> |
| <span class="source-line-no">1315</span><span id="line-1315"></span> |
| <span class="source-line-no">1316</span><span id="line-1316"> /** Returns True if this KeyValue has a LATEST_TIMESTAMP timestamp. */</span> |
| <span class="source-line-no">1317</span><span id="line-1317"> public boolean isLatestTimestamp() {</span> |
| <span class="source-line-no">1318</span><span id="line-1318"> return Bytes.equals(getBuffer(), getTimestampOffset(), Bytes.SIZEOF_LONG,</span> |
| <span class="source-line-no">1319</span><span id="line-1319"> HConstants.LATEST_TIMESTAMP_BYTES, 0, Bytes.SIZEOF_LONG);</span> |
| <span class="source-line-no">1320</span><span id="line-1320"> }</span> |
| <span class="source-line-no">1321</span><span id="line-1321"></span> |
| <span class="source-line-no">1322</span><span id="line-1322"> /**</span> |
| <span class="source-line-no">1323</span><span id="line-1323"> * Update the timestamp.</span> |
| <span class="source-line-no">1324</span><span id="line-1324"> * @param now Time to set into <code>this</code> IFF timestamp ==</span> |
| <span class="source-line-no">1325</span><span id="line-1325"> * {@link HConstants#LATEST_TIMESTAMP} (else, its a noop).</span> |
| <span class="source-line-no">1326</span><span id="line-1326"> * @return True is we modified this.</span> |
| <span class="source-line-no">1327</span><span id="line-1327"> */</span> |
| <span class="source-line-no">1328</span><span id="line-1328"> public boolean updateLatestStamp(final byte[] now) {</span> |
| <span class="source-line-no">1329</span><span id="line-1329"> if (this.isLatestTimestamp()) {</span> |
| <span class="source-line-no">1330</span><span id="line-1330"> int tsOffset = getTimestampOffset();</span> |
| <span class="source-line-no">1331</span><span id="line-1331"> System.arraycopy(now, 0, this.bytes, tsOffset, Bytes.SIZEOF_LONG);</span> |
| <span class="source-line-no">1332</span><span id="line-1332"> // clear cache or else getTimestamp() possibly returns an old value</span> |
| <span class="source-line-no">1333</span><span id="line-1333"> return true;</span> |
| <span class="source-line-no">1334</span><span id="line-1334"> }</span> |
| <span class="source-line-no">1335</span><span id="line-1335"> return false;</span> |
| <span class="source-line-no">1336</span><span id="line-1336"> }</span> |
| <span class="source-line-no">1337</span><span id="line-1337"></span> |
| <span class="source-line-no">1338</span><span id="line-1338"> @Override</span> |
| <span class="source-line-no">1339</span><span id="line-1339"> public void setTimestamp(long ts) {</span> |
| <span class="source-line-no">1340</span><span id="line-1340"> Bytes.putBytes(this.bytes, this.getTimestampOffset(), Bytes.toBytes(ts), 0, Bytes.SIZEOF_LONG);</span> |
| <span class="source-line-no">1341</span><span id="line-1341"> }</span> |
| <span class="source-line-no">1342</span><span id="line-1342"></span> |
| <span class="source-line-no">1343</span><span id="line-1343"> @Override</span> |
| <span class="source-line-no">1344</span><span id="line-1344"> public void setTimestamp(byte[] ts) {</span> |
| <span class="source-line-no">1345</span><span id="line-1345"> Bytes.putBytes(this.bytes, this.getTimestampOffset(), ts, 0, Bytes.SIZEOF_LONG);</span> |
| <span class="source-line-no">1346</span><span id="line-1346"> }</span> |
| <span class="source-line-no">1347</span><span id="line-1347"></span> |
| <span class="source-line-no">1348</span><span id="line-1348"> // ---------------------------------------------------------------------------</span> |
| <span class="source-line-no">1349</span><span id="line-1349"> //</span> |
| <span class="source-line-no">1350</span><span id="line-1350"> // Methods that return copies of fields</span> |
| <span class="source-line-no">1351</span><span id="line-1351"> //</span> |
| <span class="source-line-no">1352</span><span id="line-1352"> // ---------------------------------------------------------------------------</span> |
| <span class="source-line-no">1353</span><span id="line-1353"></span> |
| <span class="source-line-no">1354</span><span id="line-1354"> /**</span> |
| <span class="source-line-no">1355</span><span id="line-1355"> * Do not use unless you have to. Used internally for compacting and testing. Use</span> |
| <span class="source-line-no">1356</span><span id="line-1356"> * {@link #getRowArray()}, {@link #getFamilyArray()}, {@link #getQualifierArray()}, and</span> |
| <span class="source-line-no">1357</span><span id="line-1357"> * {@link #getValueArray()} if accessing a KeyValue client-side.</span> |
| <span class="source-line-no">1358</span><span id="line-1358"> * @return Copy of the key portion only.</span> |
| <span class="source-line-no">1359</span><span id="line-1359"> */</span> |
| <span class="source-line-no">1360</span><span id="line-1360"> public byte[] getKey() {</span> |
| <span class="source-line-no">1361</span><span id="line-1361"> int keylength = getKeyLength();</span> |
| <span class="source-line-no">1362</span><span id="line-1362"> byte[] key = new byte[keylength];</span> |
| <span class="source-line-no">1363</span><span id="line-1363"> System.arraycopy(getBuffer(), getKeyOffset(), key, 0, keylength);</span> |
| <span class="source-line-no">1364</span><span id="line-1364"> return key;</span> |
| <span class="source-line-no">1365</span><span id="line-1365"> }</span> |
| <span class="source-line-no">1366</span><span id="line-1366"></span> |
| <span class="source-line-no">1367</span><span id="line-1367"> /** Return the timestamp. */</span> |
| <span class="source-line-no">1368</span><span id="line-1368"> @Override</span> |
| <span class="source-line-no">1369</span><span id="line-1369"> public long getTimestamp() {</span> |
| <span class="source-line-no">1370</span><span id="line-1370"> return getTimestamp(getKeyLength());</span> |
| <span class="source-line-no">1371</span><span id="line-1371"> }</span> |
| <span class="source-line-no">1372</span><span id="line-1372"></span> |
| <span class="source-line-no">1373</span><span id="line-1373"> /** Return the timestamp. */</span> |
| <span class="source-line-no">1374</span><span id="line-1374"> long getTimestamp(final int keylength) {</span> |
| <span class="source-line-no">1375</span><span id="line-1375"> int tsOffset = getTimestampOffset(keylength);</span> |
| <span class="source-line-no">1376</span><span id="line-1376"> return Bytes.toLong(this.bytes, tsOffset);</span> |
| <span class="source-line-no">1377</span><span id="line-1377"> }</span> |
| <span class="source-line-no">1378</span><span id="line-1378"></span> |
| <span class="source-line-no">1379</span><span id="line-1379"> /** Returns KeyValue.TYPE byte representation */</span> |
| <span class="source-line-no">1380</span><span id="line-1380"> @Override</span> |
| <span class="source-line-no">1381</span><span id="line-1381"> public byte getTypeByte() {</span> |
| <span class="source-line-no">1382</span><span id="line-1382"> return getTypeByte(getKeyLength());</span> |
| <span class="source-line-no">1383</span><span id="line-1383"> }</span> |
| <span class="source-line-no">1384</span><span id="line-1384"></span> |
| <span class="source-line-no">1385</span><span id="line-1385"> /** Return the KeyValue.TYPE byte representation */</span> |
| <span class="source-line-no">1386</span><span id="line-1386"> byte getTypeByte(int keyLength) {</span> |
| <span class="source-line-no">1387</span><span id="line-1387"> return this.bytes[this.offset + keyLength - 1 + ROW_OFFSET];</span> |
| <span class="source-line-no">1388</span><span id="line-1388"> }</span> |
| <span class="source-line-no">1389</span><span id="line-1389"></span> |
| <span class="source-line-no">1390</span><span id="line-1390"> /** Return the offset where the tag data starts. */</span> |
| <span class="source-line-no">1391</span><span id="line-1391"> @Override</span> |
| <span class="source-line-no">1392</span><span id="line-1392"> public int getTagsOffset() {</span> |
| <span class="source-line-no">1393</span><span id="line-1393"> int tagsLen = getTagsLength();</span> |
| <span class="source-line-no">1394</span><span id="line-1394"> if (tagsLen == 0) {</span> |
| <span class="source-line-no">1395</span><span id="line-1395"> return this.offset + this.length;</span> |
| <span class="source-line-no">1396</span><span id="line-1396"> }</span> |
| <span class="source-line-no">1397</span><span id="line-1397"> return this.offset + this.length - tagsLen;</span> |
| <span class="source-line-no">1398</span><span id="line-1398"> }</span> |
| <span class="source-line-no">1399</span><span id="line-1399"></span> |
| <span class="source-line-no">1400</span><span id="line-1400"> /** Return the total length of the tag bytes */</span> |
| <span class="source-line-no">1401</span><span id="line-1401"> @Override</span> |
| <span class="source-line-no">1402</span><span id="line-1402"> public int getTagsLength() {</span> |
| <span class="source-line-no">1403</span><span id="line-1403"> int tagsLen = this.length - (getKeyLength() + getValueLength() + KEYVALUE_INFRASTRUCTURE_SIZE);</span> |
| <span class="source-line-no">1404</span><span id="line-1404"> if (tagsLen > 0) {</span> |
| <span class="source-line-no">1405</span><span id="line-1405"> // There are some Tag bytes in the byte[]. So reduce 2 bytes which is added to denote the tags</span> |
| <span class="source-line-no">1406</span><span id="line-1406"> // length</span> |
| <span class="source-line-no">1407</span><span id="line-1407"> tagsLen -= TAGS_LENGTH_SIZE;</span> |
| <span class="source-line-no">1408</span><span id="line-1408"> }</span> |
| <span class="source-line-no">1409</span><span id="line-1409"> return tagsLen;</span> |
| <span class="source-line-no">1410</span><span id="line-1410"> }</span> |
| <span class="source-line-no">1411</span><span id="line-1411"></span> |
| <span class="source-line-no">1412</span><span id="line-1412"> /**</span> |
| <span class="source-line-no">1413</span><span id="line-1413"> * Returns the backing array of the entire KeyValue (all KeyValue fields are in a single array)</span> |
| <span class="source-line-no">1414</span><span id="line-1414"> */</span> |
| <span class="source-line-no">1415</span><span id="line-1415"> @Override</span> |
| <span class="source-line-no">1416</span><span id="line-1416"> public byte[] getTagsArray() {</span> |
| <span class="source-line-no">1417</span><span id="line-1417"> return bytes;</span> |
| <span class="source-line-no">1418</span><span id="line-1418"> }</span> |
| <span class="source-line-no">1419</span><span id="line-1419"></span> |
| <span class="source-line-no">1420</span><span id="line-1420"> /**</span> |
| <span class="source-line-no">1421</span><span id="line-1421"> * Creates a new KeyValue that only contains the key portion (the value is set to be null). TODO</span> |
| <span class="source-line-no">1422</span><span id="line-1422"> * only used by KeyOnlyFilter -- move there.</span> |
| <span class="source-line-no">1423</span><span id="line-1423"> * @param lenAsVal replace value with the actual value length (false=empty)</span> |
| <span class="source-line-no">1424</span><span id="line-1424"> */</span> |
| <span class="source-line-no">1425</span><span id="line-1425"> public KeyValue createKeyOnly(boolean lenAsVal) {</span> |
| <span class="source-line-no">1426</span><span id="line-1426"> // KV format: <keylen:4><valuelen:4><key:keylen><value:valuelen></span> |
| <span class="source-line-no">1427</span><span id="line-1427"> // Rebuild as: <keylen:4><0:4><key:keylen></span> |
| <span class="source-line-no">1428</span><span id="line-1428"> int dataLen = lenAsVal ? Bytes.SIZEOF_INT : 0;</span> |
| <span class="source-line-no">1429</span><span id="line-1429"> byte[] newBuffer = new byte[getKeyLength() + ROW_OFFSET + dataLen];</span> |
| <span class="source-line-no">1430</span><span id="line-1430"> System.arraycopy(this.bytes, this.offset, newBuffer, 0,</span> |
| <span class="source-line-no">1431</span><span id="line-1431"> Math.min(newBuffer.length, this.length));</span> |
| <span class="source-line-no">1432</span><span id="line-1432"> Bytes.putInt(newBuffer, Bytes.SIZEOF_INT, dataLen);</span> |
| <span class="source-line-no">1433</span><span id="line-1433"> if (lenAsVal) {</span> |
| <span class="source-line-no">1434</span><span id="line-1434"> Bytes.putInt(newBuffer, newBuffer.length - dataLen, this.getValueLength());</span> |
| <span class="source-line-no">1435</span><span id="line-1435"> }</span> |
| <span class="source-line-no">1436</span><span id="line-1436"> return new KeyValue(newBuffer);</span> |
| <span class="source-line-no">1437</span><span id="line-1437"> }</span> |
| <span class="source-line-no">1438</span><span id="line-1438"></span> |
| <span class="source-line-no">1439</span><span id="line-1439"> /**</span> |
| <span class="source-line-no">1440</span><span id="line-1440"> * Find index of passed delimiter walking from start of buffer forwards.</span> |
| <span class="source-line-no">1441</span><span id="line-1441"> * @param b the kv serialized byte[] to process</span> |
| <span class="source-line-no">1442</span><span id="line-1442"> * @param delimiter input delimeter to fetch index from start</span> |
| <span class="source-line-no">1443</span><span id="line-1443"> * @return Index of delimiter having started from start of <code>b</code> moving rightward.</span> |
| <span class="source-line-no">1444</span><span id="line-1444"> */</span> |
| <span class="source-line-no">1445</span><span id="line-1445"> public static int getDelimiter(final byte[] b, int offset, final int length,</span> |
| <span class="source-line-no">1446</span><span id="line-1446"> final int delimiter) {</span> |
| <span class="source-line-no">1447</span><span id="line-1447"> if (b == null) {</span> |
| <span class="source-line-no">1448</span><span id="line-1448"> throw new IllegalArgumentException("Passed buffer is null");</span> |
| <span class="source-line-no">1449</span><span id="line-1449"> }</span> |
| <span class="source-line-no">1450</span><span id="line-1450"> int result = -1;</span> |
| <span class="source-line-no">1451</span><span id="line-1451"> for (int i = offset; i < length + offset; i++) {</span> |
| <span class="source-line-no">1452</span><span id="line-1452"> if (b[i] == delimiter) {</span> |
| <span class="source-line-no">1453</span><span id="line-1453"> result = i;</span> |
| <span class="source-line-no">1454</span><span id="line-1454"> break;</span> |
| <span class="source-line-no">1455</span><span id="line-1455"> }</span> |
| <span class="source-line-no">1456</span><span id="line-1456"> }</span> |
| <span class="source-line-no">1457</span><span id="line-1457"> return result;</span> |
| <span class="source-line-no">1458</span><span id="line-1458"> }</span> |
| <span class="source-line-no">1459</span><span id="line-1459"></span> |
| <span class="source-line-no">1460</span><span id="line-1460"> /**</span> |
| <span class="source-line-no">1461</span><span id="line-1461"> * Find index of passed delimiter walking from end of buffer backwards.</span> |
| <span class="source-line-no">1462</span><span id="line-1462"> * @param b the kv serialized byte[] to process</span> |
| <span class="source-line-no">1463</span><span id="line-1463"> * @param offset the offset in the byte[]</span> |
| <span class="source-line-no">1464</span><span id="line-1464"> * @param length the length in the byte[]</span> |
| <span class="source-line-no">1465</span><span id="line-1465"> * @param delimiter input delimeter to fetch index from end</span> |
| <span class="source-line-no">1466</span><span id="line-1466"> * @return Index of delimiter</span> |
| <span class="source-line-no">1467</span><span id="line-1467"> */</span> |
| <span class="source-line-no">1468</span><span id="line-1468"> public static int getDelimiterInReverse(final byte[] b, final int offset, final int length,</span> |
| <span class="source-line-no">1469</span><span id="line-1469"> final int delimiter) {</span> |
| <span class="source-line-no">1470</span><span id="line-1470"> if (b == null) {</span> |
| <span class="source-line-no">1471</span><span id="line-1471"> throw new IllegalArgumentException("Passed buffer is null");</span> |
| <span class="source-line-no">1472</span><span id="line-1472"> }</span> |
| <span class="source-line-no">1473</span><span id="line-1473"> int result = -1;</span> |
| <span class="source-line-no">1474</span><span id="line-1474"> for (int i = (offset + length) - 1; i >= offset; i--) {</span> |
| <span class="source-line-no">1475</span><span id="line-1475"> if (b[i] == delimiter) {</span> |
| <span class="source-line-no">1476</span><span id="line-1476"> result = i;</span> |
| <span class="source-line-no">1477</span><span id="line-1477"> break;</span> |
| <span class="source-line-no">1478</span><span id="line-1478"> }</span> |
| <span class="source-line-no">1479</span><span id="line-1479"> }</span> |
| <span class="source-line-no">1480</span><span id="line-1480"> return result;</span> |
| <span class="source-line-no">1481</span><span id="line-1481"> }</span> |
| <span class="source-line-no">1482</span><span id="line-1482"></span> |
| <span class="source-line-no">1483</span><span id="line-1483"> /**</span> |
| <span class="source-line-no">1484</span><span id="line-1484"> * Create a KeyValue reading from <code>in</code></span> |
| <span class="source-line-no">1485</span><span id="line-1485"> * @param in Where to read bytes from. Creates a byte array to hold the KeyValue backing bytes</span> |
| <span class="source-line-no">1486</span><span id="line-1486"> * copied from the steam.</span> |
| <span class="source-line-no">1487</span><span id="line-1487"> * @return KeyValue created by deserializing from <code>in</code> OR if we find a length of zero,</span> |
| <span class="source-line-no">1488</span><span id="line-1488"> * we will return null which can be useful marking a stream as done.</span> |
| <span class="source-line-no">1489</span><span id="line-1489"> * @throws IOException if any IO error happen</span> |
| <span class="source-line-no">1490</span><span id="line-1490"> */</span> |
| <span class="source-line-no">1491</span><span id="line-1491"> public static KeyValue create(final DataInput in) throws IOException {</span> |
| <span class="source-line-no">1492</span><span id="line-1492"> return create(in.readInt(), in);</span> |
| <span class="source-line-no">1493</span><span id="line-1493"> }</span> |
| <span class="source-line-no">1494</span><span id="line-1494"></span> |
| <span class="source-line-no">1495</span><span id="line-1495"> /**</span> |
| <span class="source-line-no">1496</span><span id="line-1496"> * Create a KeyValue reading <code>length</code> from <code>in</code></span> |
| <span class="source-line-no">1497</span><span id="line-1497"> * @param length length of the Key</span> |
| <span class="source-line-no">1498</span><span id="line-1498"> * @param in Input to read from</span> |
| <span class="source-line-no">1499</span><span id="line-1499"> * @return Created KeyValue OR if we find a length of zero, we will return null which can be</span> |
| <span class="source-line-no">1500</span><span id="line-1500"> * useful marking a stream as done.</span> |
| <span class="source-line-no">1501</span><span id="line-1501"> * @throws IOException if any IO error happen</span> |
| <span class="source-line-no">1502</span><span id="line-1502"> */</span> |
| <span class="source-line-no">1503</span><span id="line-1503"> public static KeyValue create(int length, final DataInput in) throws IOException {</span> |
| <span class="source-line-no">1504</span><span id="line-1504"></span> |
| <span class="source-line-no">1505</span><span id="line-1505"> if (length <= 0) {</span> |
| <span class="source-line-no">1506</span><span id="line-1506"> if (length == 0) {</span> |
| <span class="source-line-no">1507</span><span id="line-1507"> return null;</span> |
| <span class="source-line-no">1508</span><span id="line-1508"> }</span> |
| <span class="source-line-no">1509</span><span id="line-1509"> throw new IOException("Failed read " + length + " bytes, stream corrupt?");</span> |
| <span class="source-line-no">1510</span><span id="line-1510"> }</span> |
| <span class="source-line-no">1511</span><span id="line-1511"></span> |
| <span class="source-line-no">1512</span><span id="line-1512"> // This is how the old Writables.readFrom used to deserialize. Didn't even vint.</span> |
| <span class="source-line-no">1513</span><span id="line-1513"> byte[] bytes = new byte[length];</span> |
| <span class="source-line-no">1514</span><span id="line-1514"> in.readFully(bytes);</span> |
| <span class="source-line-no">1515</span><span id="line-1515"> return new KeyValue(bytes, 0, length);</span> |
| <span class="source-line-no">1516</span><span id="line-1516"> }</span> |
| <span class="source-line-no">1517</span><span id="line-1517"></span> |
| <span class="source-line-no">1518</span><span id="line-1518"> /**</span> |
| <span class="source-line-no">1519</span><span id="line-1519"> * Write out a KeyValue in the manner in which we used to when KeyValue was a Writable.</span> |
| <span class="source-line-no">1520</span><span id="line-1520"> * @param kv the KeyValue on which write is being requested</span> |
| <span class="source-line-no">1521</span><span id="line-1521"> * @param out OutputStream to write keyValue to</span> |
| <span class="source-line-no">1522</span><span id="line-1522"> * @return Length written on stream</span> |
| <span class="source-line-no">1523</span><span id="line-1523"> * @throws IOException if any IO error happen</span> |
| <span class="source-line-no">1524</span><span id="line-1524"> * @see #create(DataInput) for the inverse function</span> |
| <span class="source-line-no">1525</span><span id="line-1525"> */</span> |
| <span class="source-line-no">1526</span><span id="line-1526"> public static long write(final KeyValue kv, final DataOutput out) throws IOException {</span> |
| <span class="source-line-no">1527</span><span id="line-1527"> // This is how the old Writables write used to serialize KVs. Need to figure way to make it</span> |
| <span class="source-line-no">1528</span><span id="line-1528"> // work for all implementations.</span> |
| <span class="source-line-no">1529</span><span id="line-1529"> int length = kv.getLength();</span> |
| <span class="source-line-no">1530</span><span id="line-1530"> out.writeInt(length);</span> |
| <span class="source-line-no">1531</span><span id="line-1531"> out.write(kv.getBuffer(), kv.getOffset(), length);</span> |
| <span class="source-line-no">1532</span><span id="line-1532"> return (long) length + Bytes.SIZEOF_INT;</span> |
| <span class="source-line-no">1533</span><span id="line-1533"> }</span> |
| <span class="source-line-no">1534</span><span id="line-1534"></span> |
| <span class="source-line-no">1535</span><span id="line-1535"> @Override</span> |
| <span class="source-line-no">1536</span><span id="line-1536"> public int write(OutputStream out, boolean withTags) throws IOException {</span> |
| <span class="source-line-no">1537</span><span id="line-1537"> int len = getSerializedSize(withTags);</span> |
| <span class="source-line-no">1538</span><span id="line-1538"> out.write(this.bytes, this.offset, len);</span> |
| <span class="source-line-no">1539</span><span id="line-1539"> return len;</span> |
| <span class="source-line-no">1540</span><span id="line-1540"> }</span> |
| <span class="source-line-no">1541</span><span id="line-1541"></span> |
| <span class="source-line-no">1542</span><span id="line-1542"> @Override</span> |
| <span class="source-line-no">1543</span><span id="line-1543"> public int getSerializedSize(boolean withTags) {</span> |
| <span class="source-line-no">1544</span><span id="line-1544"> if (withTags) {</span> |
| <span class="source-line-no">1545</span><span id="line-1545"> return this.length;</span> |
| <span class="source-line-no">1546</span><span id="line-1546"> }</span> |
| <span class="source-line-no">1547</span><span id="line-1547"> return this.getKeyLength() + this.getValueLength() + KEYVALUE_INFRASTRUCTURE_SIZE;</span> |
| <span class="source-line-no">1548</span><span id="line-1548"> }</span> |
| <span class="source-line-no">1549</span><span id="line-1549"></span> |
| <span class="source-line-no">1550</span><span id="line-1550"> @Override</span> |
| <span class="source-line-no">1551</span><span id="line-1551"> public int getSerializedSize() {</span> |
| <span class="source-line-no">1552</span><span id="line-1552"> return this.length;</span> |
| <span class="source-line-no">1553</span><span id="line-1553"> }</span> |
| <span class="source-line-no">1554</span><span id="line-1554"></span> |
| <span class="source-line-no">1555</span><span id="line-1555"> @Override</span> |
| <span class="source-line-no">1556</span><span id="line-1556"> public void write(ByteBuffer buf, int offset) {</span> |
| <span class="source-line-no">1557</span><span id="line-1557"> ByteBufferUtils.copyFromArrayToBuffer(buf, offset, this.bytes, this.offset, this.length);</span> |
| <span class="source-line-no">1558</span><span id="line-1558"> }</span> |
| <span class="source-line-no">1559</span><span id="line-1559"></span> |
| <span class="source-line-no">1560</span><span id="line-1560"> /**</span> |
| <span class="source-line-no">1561</span><span id="line-1561"> * Avoids redundant comparisons for better performance. TODO get rid of this wart</span> |
| <span class="source-line-no">1562</span><span id="line-1562"> */</span> |
| <span class="source-line-no">1563</span><span id="line-1563"> public interface SamePrefixComparator<T> {</span> |
| <span class="source-line-no">1564</span><span id="line-1564"> /**</span> |
| <span class="source-line-no">1565</span><span id="line-1565"> * Compare two keys assuming that the first n bytes are the same.</span> |
| <span class="source-line-no">1566</span><span id="line-1566"> * @param commonPrefix How many bytes are the same.</span> |
| <span class="source-line-no">1567</span><span id="line-1567"> */</span> |
| <span class="source-line-no">1568</span><span id="line-1568"> int compareIgnoringPrefix(int commonPrefix, byte[] left, int loffset, int llength, byte[] right,</span> |
| <span class="source-line-no">1569</span><span id="line-1569"> int roffset, int rlength);</span> |
| <span class="source-line-no">1570</span><span id="line-1570"> }</span> |
| <span class="source-line-no">1571</span><span id="line-1571"></span> |
| <span class="source-line-no">1572</span><span id="line-1572"> /**</span> |
| <span class="source-line-no">1573</span><span id="line-1573"> * HeapSize implementation</span> |
| <span class="source-line-no">1574</span><span id="line-1574"> * <p/></span> |
| <span class="source-line-no">1575</span><span id="line-1575"> * We do not count the bytes in the rowCache because it should be empty for a KeyValue in the</span> |
| <span class="source-line-no">1576</span><span id="line-1576"> * MemStore.</span> |
| <span class="source-line-no">1577</span><span id="line-1577"> */</span> |
| <span class="source-line-no">1578</span><span id="line-1578"> @Override</span> |
| <span class="source-line-no">1579</span><span id="line-1579"> public long heapSize() {</span> |
| <span class="source-line-no">1580</span><span id="line-1580"> // Deep object overhead for this KV consists of two parts. The first part is the KV object</span> |
| <span class="source-line-no">1581</span><span id="line-1581"> // itself, while the second part is the backing byte[]. We will only count the array overhead</span> |
| <span class="source-line-no">1582</span><span id="line-1582"> // from the byte[] only if this is the first KV in there.</span> |
| <span class="source-line-no">1583</span><span id="line-1583"> int fixed = ClassSize.align(FIXED_OVERHEAD);</span> |
| <span class="source-line-no">1584</span><span id="line-1584"> if (offset == 0) {</span> |
| <span class="source-line-no">1585</span><span id="line-1585"> // count both length and object overhead</span> |
| <span class="source-line-no">1586</span><span id="line-1586"> return fixed + ClassSize.sizeOfByteArray(length);</span> |
| <span class="source-line-no">1587</span><span id="line-1587"> } else {</span> |
| <span class="source-line-no">1588</span><span id="line-1588"> // only count the number of bytes</span> |
| <span class="source-line-no">1589</span><span id="line-1589"> return (long) fixed + length;</span> |
| <span class="source-line-no">1590</span><span id="line-1590"> }</span> |
| <span class="source-line-no">1591</span><span id="line-1591"> }</span> |
| <span class="source-line-no">1592</span><span id="line-1592"></span> |
| <span class="source-line-no">1593</span><span id="line-1593"> /**</span> |
| <span class="source-line-no">1594</span><span id="line-1594"> * A simple form of KeyValue that creates a keyvalue with only the key part of the byte[] Mainly</span> |
| <span class="source-line-no">1595</span><span id="line-1595"> * used in places where we need to compare two cells. Avoids copying of bytes In places like block</span> |
| <span class="source-line-no">1596</span><span id="line-1596"> * index keys, we need to compare the key byte[] with a cell. Hence create a Keyvalue(aka Cell)</span> |
| <span class="source-line-no">1597</span><span id="line-1597"> * that would help in comparing as two cells</span> |
| <span class="source-line-no">1598</span><span id="line-1598"> */</span> |
| <span class="source-line-no">1599</span><span id="line-1599"> public static class KeyOnlyKeyValue extends KeyValue {</span> |
| <span class="source-line-no">1600</span><span id="line-1600"> private short rowLen = -1;</span> |
| <span class="source-line-no">1601</span><span id="line-1601"></span> |
| <span class="source-line-no">1602</span><span id="line-1602"> public KeyOnlyKeyValue() {</span> |
| <span class="source-line-no">1603</span><span id="line-1603"></span> |
| <span class="source-line-no">1604</span><span id="line-1604"> }</span> |
| <span class="source-line-no">1605</span><span id="line-1605"></span> |
| <span class="source-line-no">1606</span><span id="line-1606"> public KeyOnlyKeyValue(byte[] b) {</span> |
| <span class="source-line-no">1607</span><span id="line-1607"> this(b, 0, b.length);</span> |
| <span class="source-line-no">1608</span><span id="line-1608"> }</span> |
| <span class="source-line-no">1609</span><span id="line-1609"></span> |
| <span class="source-line-no">1610</span><span id="line-1610"> public KeyOnlyKeyValue(byte[] b, int offset, int length) {</span> |
| <span class="source-line-no">1611</span><span id="line-1611"> this.bytes = b;</span> |
| <span class="source-line-no">1612</span><span id="line-1612"> this.length = length;</span> |
| <span class="source-line-no">1613</span><span id="line-1613"> this.offset = offset;</span> |
| <span class="source-line-no">1614</span><span id="line-1614"> this.rowLen = Bytes.toShort(this.bytes, this.offset);</span> |
| <span class="source-line-no">1615</span><span id="line-1615"> }</span> |
| <span class="source-line-no">1616</span><span id="line-1616"></span> |
| <span class="source-line-no">1617</span><span id="line-1617"> public void set(KeyOnlyKeyValue keyOnlyKeyValue) {</span> |
| <span class="source-line-no">1618</span><span id="line-1618"> this.bytes = keyOnlyKeyValue.bytes;</span> |
| <span class="source-line-no">1619</span><span id="line-1619"> this.length = keyOnlyKeyValue.length;</span> |
| <span class="source-line-no">1620</span><span id="line-1620"> this.offset = keyOnlyKeyValue.offset;</span> |
| <span class="source-line-no">1621</span><span id="line-1621"> this.rowLen = keyOnlyKeyValue.rowLen;</span> |
| <span class="source-line-no">1622</span><span id="line-1622"> }</span> |
| <span class="source-line-no">1623</span><span id="line-1623"></span> |
| <span class="source-line-no">1624</span><span id="line-1624"> public void clear() {</span> |
| <span class="source-line-no">1625</span><span id="line-1625"> rowLen = -1;</span> |
| <span class="source-line-no">1626</span><span id="line-1626"> bytes = null;</span> |
| <span class="source-line-no">1627</span><span id="line-1627"> offset = 0;</span> |
| <span class="source-line-no">1628</span><span id="line-1628"> length = 0;</span> |
| <span class="source-line-no">1629</span><span id="line-1629"> }</span> |
| <span class="source-line-no">1630</span><span id="line-1630"></span> |
| <span class="source-line-no">1631</span><span id="line-1631"> @Override</span> |
| <span class="source-line-no">1632</span><span id="line-1632"> public int getKeyOffset() {</span> |
| <span class="source-line-no">1633</span><span id="line-1633"> return this.offset;</span> |
| <span class="source-line-no">1634</span><span id="line-1634"> }</span> |
| <span class="source-line-no">1635</span><span id="line-1635"></span> |
| <span class="source-line-no">1636</span><span id="line-1636"> /**</span> |
| <span class="source-line-no">1637</span><span id="line-1637"> * A setter that helps to avoid object creation every time and whenever there is a need to</span> |
| <span class="source-line-no">1638</span><span id="line-1638"> * create new KeyOnlyKeyValue.</span> |
| <span class="source-line-no">1639</span><span id="line-1639"> * @param key Key to set</span> |
| <span class="source-line-no">1640</span><span id="line-1640"> * @param offset Offset of the Key</span> |
| <span class="source-line-no">1641</span><span id="line-1641"> * @param length length of the Key</span> |
| <span class="source-line-no">1642</span><span id="line-1642"> */</span> |
| <span class="source-line-no">1643</span><span id="line-1643"> public void setKey(byte[] key, int offset, int length) {</span> |
| <span class="source-line-no">1644</span><span id="line-1644"> this.bytes = key;</span> |
| <span class="source-line-no">1645</span><span id="line-1645"> this.offset = offset;</span> |
| <span class="source-line-no">1646</span><span id="line-1646"> this.length = length;</span> |
| <span class="source-line-no">1647</span><span id="line-1647"> this.rowLen = Bytes.toShort(this.bytes, this.offset);</span> |
| <span class="source-line-no">1648</span><span id="line-1648"> }</span> |
| <span class="source-line-no">1649</span><span id="line-1649"></span> |
| <span class="source-line-no">1650</span><span id="line-1650"> @Override</span> |
| <span class="source-line-no">1651</span><span id="line-1651"> public byte[] getKey() {</span> |
| <span class="source-line-no">1652</span><span id="line-1652"> int keylength = getKeyLength();</span> |
| <span class="source-line-no">1653</span><span id="line-1653"> byte[] key = new byte[keylength];</span> |
| <span class="source-line-no">1654</span><span id="line-1654"> System.arraycopy(this.bytes, getKeyOffset(), key, 0, keylength);</span> |
| <span class="source-line-no">1655</span><span id="line-1655"> return key;</span> |
| <span class="source-line-no">1656</span><span id="line-1656"> }</span> |
| <span class="source-line-no">1657</span><span id="line-1657"></span> |
| <span class="source-line-no">1658</span><span id="line-1658"> @Override</span> |
| <span class="source-line-no">1659</span><span id="line-1659"> public byte[] getRowArray() {</span> |
| <span class="source-line-no">1660</span><span id="line-1660"> return bytes;</span> |
| <span class="source-line-no">1661</span><span id="line-1661"> }</span> |
| <span class="source-line-no">1662</span><span id="line-1662"></span> |
| <span class="source-line-no">1663</span><span id="line-1663"> @Override</span> |
| <span class="source-line-no">1664</span><span id="line-1664"> public int getRowOffset() {</span> |
| <span class="source-line-no">1665</span><span id="line-1665"> return getKeyOffset() + Bytes.SIZEOF_SHORT;</span> |
| <span class="source-line-no">1666</span><span id="line-1666"> }</span> |
| <span class="source-line-no">1667</span><span id="line-1667"></span> |
| <span class="source-line-no">1668</span><span id="line-1668"> @Override</span> |
| <span class="source-line-no">1669</span><span id="line-1669"> public byte[] getFamilyArray() {</span> |
| <span class="source-line-no">1670</span><span id="line-1670"> return bytes;</span> |
| <span class="source-line-no">1671</span><span id="line-1671"> }</span> |
| <span class="source-line-no">1672</span><span id="line-1672"></span> |
| <span class="source-line-no">1673</span><span id="line-1673"> @Override</span> |
| <span class="source-line-no">1674</span><span id="line-1674"> public byte getFamilyLength() {</span> |
| <span class="source-line-no">1675</span><span id="line-1675"> return this.bytes[getFamilyOffset() - 1];</span> |
| <span class="source-line-no">1676</span><span id="line-1676"> }</span> |
| <span class="source-line-no">1677</span><span id="line-1677"></span> |
| <span class="source-line-no">1678</span><span id="line-1678"> @Override</span> |
| <span class="source-line-no">1679</span><span id="line-1679"> int getFamilyLengthPosition(int rowLength) {</span> |
| <span class="source-line-no">1680</span><span id="line-1680"> return this.offset + Bytes.SIZEOF_SHORT + rowLength;</span> |
| <span class="source-line-no">1681</span><span id="line-1681"> }</span> |
| <span class="source-line-no">1682</span><span id="line-1682"></span> |
| <span class="source-line-no">1683</span><span id="line-1683"> @Override</span> |
| <span class="source-line-no">1684</span><span id="line-1684"> public int getFamilyOffset() {</span> |
| <span class="source-line-no">1685</span><span id="line-1685"> return this.offset + Bytes.SIZEOF_SHORT + getRowLength() + Bytes.SIZEOF_BYTE;</span> |
| <span class="source-line-no">1686</span><span id="line-1686"> }</span> |
| <span class="source-line-no">1687</span><span id="line-1687"></span> |
| <span class="source-line-no">1688</span><span id="line-1688"> @Override</span> |
| <span class="source-line-no">1689</span><span id="line-1689"> public byte[] getQualifierArray() {</span> |
| <span class="source-line-no">1690</span><span id="line-1690"> return bytes;</span> |
| <span class="source-line-no">1691</span><span id="line-1691"> }</span> |
| <span class="source-line-no">1692</span><span id="line-1692"></span> |
| <span class="source-line-no">1693</span><span id="line-1693"> @Override</span> |
| <span class="source-line-no">1694</span><span id="line-1694"> public int getQualifierLength() {</span> |
| <span class="source-line-no">1695</span><span id="line-1695"> return getQualifierLength(getRowLength(), getFamilyLength());</span> |
| <span class="source-line-no">1696</span><span id="line-1696"> }</span> |
| <span class="source-line-no">1697</span><span id="line-1697"></span> |
| <span class="source-line-no">1698</span><span id="line-1698"> @Override</span> |
| <span class="source-line-no">1699</span><span id="line-1699"> public int getQualifierOffset() {</span> |
| <span class="source-line-no">1700</span><span id="line-1700"> return getFamilyOffset() + getFamilyLength();</span> |
| <span class="source-line-no">1701</span><span id="line-1701"> }</span> |
| <span class="source-line-no">1702</span><span id="line-1702"></span> |
| <span class="source-line-no">1703</span><span id="line-1703"> @Override</span> |
| <span class="source-line-no">1704</span><span id="line-1704"> public int getKeyLength() {</span> |
| <span class="source-line-no">1705</span><span id="line-1705"> return length;</span> |
| <span class="source-line-no">1706</span><span id="line-1706"> }</span> |
| <span class="source-line-no">1707</span><span id="line-1707"></span> |
| <span class="source-line-no">1708</span><span id="line-1708"> @Override</span> |
| <span class="source-line-no">1709</span><span id="line-1709"> public short getRowLength() {</span> |
| <span class="source-line-no">1710</span><span id="line-1710"> return rowLen;</span> |
| <span class="source-line-no">1711</span><span id="line-1711"> }</span> |
| <span class="source-line-no">1712</span><span id="line-1712"></span> |
| <span class="source-line-no">1713</span><span id="line-1713"> @Override</span> |
| <span class="source-line-no">1714</span><span id="line-1714"> public byte getTypeByte() {</span> |
| <span class="source-line-no">1715</span><span id="line-1715"> return getTypeByte(getKeyLength());</span> |
| <span class="source-line-no">1716</span><span id="line-1716"> }</span> |
| <span class="source-line-no">1717</span><span id="line-1717"></span> |
| <span class="source-line-no">1718</span><span id="line-1718"> @Override</span> |
| <span class="source-line-no">1719</span><span id="line-1719"> byte getTypeByte(int keyLength) {</span> |
| <span class="source-line-no">1720</span><span id="line-1720"> return this.bytes[this.offset + keyLength - 1];</span> |
| <span class="source-line-no">1721</span><span id="line-1721"> }</span> |
| <span class="source-line-no">1722</span><span id="line-1722"></span> |
| <span class="source-line-no">1723</span><span id="line-1723"> private int getQualifierLength(int rlength, int flength) {</span> |
| <span class="source-line-no">1724</span><span id="line-1724"> return getKeyLength() - (int) getKeyDataStructureSize(rlength, flength, 0);</span> |
| <span class="source-line-no">1725</span><span id="line-1725"> }</span> |
| <span class="source-line-no">1726</span><span id="line-1726"></span> |
| <span class="source-line-no">1727</span><span id="line-1727"> @Override</span> |
| <span class="source-line-no">1728</span><span id="line-1728"> public long getTimestamp() {</span> |
| <span class="source-line-no">1729</span><span id="line-1729"> int tsOffset = getTimestampOffset();</span> |
| <span class="source-line-no">1730</span><span id="line-1730"> return Bytes.toLong(this.bytes, tsOffset);</span> |
| <span class="source-line-no">1731</span><span id="line-1731"> }</span> |
| <span class="source-line-no">1732</span><span id="line-1732"></span> |
| <span class="source-line-no">1733</span><span id="line-1733"> @Override</span> |
| <span class="source-line-no">1734</span><span id="line-1734"> public int getTimestampOffset() {</span> |
| <span class="source-line-no">1735</span><span id="line-1735"> return getKeyOffset() + getKeyLength() - TIMESTAMP_TYPE_SIZE;</span> |
| <span class="source-line-no">1736</span><span id="line-1736"> }</span> |
| <span class="source-line-no">1737</span><span id="line-1737"></span> |
| <span class="source-line-no">1738</span><span id="line-1738"> @Override</span> |
| <span class="source-line-no">1739</span><span id="line-1739"> public byte[] getTagsArray() {</span> |
| <span class="source-line-no">1740</span><span id="line-1740"> return HConstants.EMPTY_BYTE_ARRAY;</span> |
| <span class="source-line-no">1741</span><span id="line-1741"> }</span> |
| <span class="source-line-no">1742</span><span id="line-1742"></span> |
| <span class="source-line-no">1743</span><span id="line-1743"> @Override</span> |
| <span class="source-line-no">1744</span><span id="line-1744"> public int getTagsOffset() {</span> |
| <span class="source-line-no">1745</span><span id="line-1745"> return 0;</span> |
| <span class="source-line-no">1746</span><span id="line-1746"> }</span> |
| <span class="source-line-no">1747</span><span id="line-1747"></span> |
| <span class="source-line-no">1748</span><span id="line-1748"> @Override</span> |
| <span class="source-line-no">1749</span><span id="line-1749"> public byte[] getValueArray() {</span> |
| <span class="source-line-no">1750</span><span id="line-1750"> throw new IllegalArgumentException("KeyOnlyKeyValue does not work with values.");</span> |
| <span class="source-line-no">1751</span><span id="line-1751"> }</span> |
| <span class="source-line-no">1752</span><span id="line-1752"></span> |
| <span class="source-line-no">1753</span><span id="line-1753"> @Override</span> |
| <span class="source-line-no">1754</span><span id="line-1754"> public int getValueOffset() {</span> |
| <span class="source-line-no">1755</span><span id="line-1755"> throw new IllegalArgumentException("KeyOnlyKeyValue does not work with values.");</span> |
| <span class="source-line-no">1756</span><span id="line-1756"> }</span> |
| <span class="source-line-no">1757</span><span id="line-1757"></span> |
| <span class="source-line-no">1758</span><span id="line-1758"> @Override</span> |
| <span class="source-line-no">1759</span><span id="line-1759"> public int getValueLength() {</span> |
| <span class="source-line-no">1760</span><span id="line-1760"> throw new IllegalArgumentException("KeyOnlyKeyValue does not work with values.");</span> |
| <span class="source-line-no">1761</span><span id="line-1761"> }</span> |
| <span class="source-line-no">1762</span><span id="line-1762"></span> |
| <span class="source-line-no">1763</span><span id="line-1763"> @Override</span> |
| <span class="source-line-no">1764</span><span id="line-1764"> public int getTagsLength() {</span> |
| <span class="source-line-no">1765</span><span id="line-1765"> return 0;</span> |
| <span class="source-line-no">1766</span><span id="line-1766"> }</span> |
| <span class="source-line-no">1767</span><span id="line-1767"></span> |
| <span class="source-line-no">1768</span><span id="line-1768"> @Override</span> |
| <span class="source-line-no">1769</span><span id="line-1769"> public String toString() {</span> |
| <span class="source-line-no">1770</span><span id="line-1770"> if (this.bytes == null || this.bytes.length == 0) {</span> |
| <span class="source-line-no">1771</span><span id="line-1771"> return "empty";</span> |
| <span class="source-line-no">1772</span><span id="line-1772"> }</span> |
| <span class="source-line-no">1773</span><span id="line-1773"> return keyToString(this.bytes, this.offset, getKeyLength()) + "/vlen=0/mvcc=0";</span> |
| <span class="source-line-no">1774</span><span id="line-1774"> }</span> |
| <span class="source-line-no">1775</span><span id="line-1775"></span> |
| <span class="source-line-no">1776</span><span id="line-1776"> @Override</span> |
| <span class="source-line-no">1777</span><span id="line-1777"> public int hashCode() {</span> |
| <span class="source-line-no">1778</span><span id="line-1778"> return super.hashCode();</span> |
| <span class="source-line-no">1779</span><span id="line-1779"> }</span> |
| <span class="source-line-no">1780</span><span id="line-1780"></span> |
| <span class="source-line-no">1781</span><span id="line-1781"> @Override</span> |
| <span class="source-line-no">1782</span><span id="line-1782"> public boolean equals(Object other) {</span> |
| <span class="source-line-no">1783</span><span id="line-1783"> return super.equals(other);</span> |
| <span class="source-line-no">1784</span><span id="line-1784"> }</span> |
| <span class="source-line-no">1785</span><span id="line-1785"></span> |
| <span class="source-line-no">1786</span><span id="line-1786"> @Override</span> |
| <span class="source-line-no">1787</span><span id="line-1787"> public long heapSize() {</span> |
| <span class="source-line-no">1788</span><span id="line-1788"> return super.heapSize() + Bytes.SIZEOF_SHORT;</span> |
| <span class="source-line-no">1789</span><span id="line-1789"> }</span> |
| <span class="source-line-no">1790</span><span id="line-1790"></span> |
| <span class="source-line-no">1791</span><span id="line-1791"> @Override</span> |
| <span class="source-line-no">1792</span><span id="line-1792"> public int write(OutputStream out, boolean withTags) throws IOException {</span> |
| <span class="source-line-no">1793</span><span id="line-1793"> // This type of Cell is used only to maintain some internal states. We never allow this type</span> |
| <span class="source-line-no">1794</span><span id="line-1794"> // of Cell to be returned back over the RPC</span> |
| <span class="source-line-no">1795</span><span id="line-1795"> throw new IllegalStateException("A reader should never return this type of a Cell");</span> |
| <span class="source-line-no">1796</span><span id="line-1796"> }</span> |
| <span class="source-line-no">1797</span><span id="line-1797"> }</span> |
| <span class="source-line-no">1798</span><span id="line-1798"></span> |
| <span class="source-line-no">1799</span><span id="line-1799"> @Override</span> |
| <span class="source-line-no">1800</span><span id="line-1800"> public ExtendedCell deepClone() {</span> |
| <span class="source-line-no">1801</span><span id="line-1801"> byte[] copy = Bytes.copy(this.bytes, this.offset, this.length);</span> |
| <span class="source-line-no">1802</span><span id="line-1802"> KeyValue kv = new KeyValue(copy, 0, copy.length);</span> |
| <span class="source-line-no">1803</span><span id="line-1803"> kv.setSequenceId(this.getSequenceId());</span> |
| <span class="source-line-no">1804</span><span id="line-1804"> return kv;</span> |
| <span class="source-line-no">1805</span><span id="line-1805"> }</span> |
| <span class="source-line-no">1806</span><span id="line-1806">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
