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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 java.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.io.OutputStream;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.nio.ByteBuffer;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.util.ByteBufferUtils;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.util.ClassSize;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">027</span><span id="line-27"></span> |
| <span class="source-line-no">028</span><span id="line-28">/**</span> |
| <span class="source-line-no">029</span><span id="line-29"> * This Cell is an implementation of {@link ByteBufferExtendedCell} where the data resides in off</span> |
| <span class="source-line-no">030</span><span id="line-30"> * heap/ on heap ByteBuffer</span> |
| <span class="source-line-no">031</span><span id="line-31"> */</span> |
| <span class="source-line-no">032</span><span id="line-32">@InterfaceAudience.Private</span> |
| <span class="source-line-no">033</span><span id="line-33">public class ByteBufferKeyValue extends ByteBufferExtendedCell {</span> |
| <span class="source-line-no">034</span><span id="line-34"></span> |
| <span class="source-line-no">035</span><span id="line-35"> protected final ByteBuffer buf;</span> |
| <span class="source-line-no">036</span><span id="line-36"> protected final int offset;</span> |
| <span class="source-line-no">037</span><span id="line-37"> protected final int length;</span> |
| <span class="source-line-no">038</span><span id="line-38"> private long seqId = 0;</span> |
| <span class="source-line-no">039</span><span id="line-39"></span> |
| <span class="source-line-no">040</span><span id="line-40"> public static final int FIXED_OVERHEAD =</span> |
| <span class="source-line-no">041</span><span id="line-41"> ClassSize.OBJECT + ClassSize.REFERENCE + (2 * Bytes.SIZEOF_INT) + Bytes.SIZEOF_LONG;</span> |
| <span class="source-line-no">042</span><span id="line-42"></span> |
| <span class="source-line-no">043</span><span id="line-43"> public ByteBufferKeyValue(ByteBuffer buf, int offset, int length, long seqId) {</span> |
| <span class="source-line-no">044</span><span id="line-44"> this.buf = buf;</span> |
| <span class="source-line-no">045</span><span id="line-45"> this.offset = offset;</span> |
| <span class="source-line-no">046</span><span id="line-46"> this.length = length;</span> |
| <span class="source-line-no">047</span><span id="line-47"> this.seqId = seqId;</span> |
| <span class="source-line-no">048</span><span id="line-48"> }</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50"> public ByteBufferKeyValue(ByteBuffer buf, int offset, int length) {</span> |
| <span class="source-line-no">051</span><span id="line-51"> this.buf = buf;</span> |
| <span class="source-line-no">052</span><span id="line-52"> this.offset = offset;</span> |
| <span class="source-line-no">053</span><span id="line-53"> this.length = length;</span> |
| <span class="source-line-no">054</span><span id="line-54"> }</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> public ByteBuffer getBuffer() {</span> |
| <span class="source-line-no">057</span><span id="line-57"> return this.buf;</span> |
| <span class="source-line-no">058</span><span id="line-58"> }</span> |
| <span class="source-line-no">059</span><span id="line-59"></span> |
| <span class="source-line-no">060</span><span id="line-60"> public int getOffset() {</span> |
| <span class="source-line-no">061</span><span id="line-61"> return this.offset;</span> |
| <span class="source-line-no">062</span><span id="line-62"> }</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> @Override</span> |
| <span class="source-line-no">065</span><span id="line-65"> public byte[] getRowArray() {</span> |
| <span class="source-line-no">066</span><span id="line-66"> return CellUtil.cloneRow(this);</span> |
| <span class="source-line-no">067</span><span id="line-67"> }</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> @Override</span> |
| <span class="source-line-no">070</span><span id="line-70"> public int getRowOffset() {</span> |
| <span class="source-line-no">071</span><span id="line-71"> return 0;</span> |
| <span class="source-line-no">072</span><span id="line-72"> }</span> |
| <span class="source-line-no">073</span><span id="line-73"></span> |
| <span class="source-line-no">074</span><span id="line-74"> @Override</span> |
| <span class="source-line-no">075</span><span id="line-75"> public short getRowLength() {</span> |
| <span class="source-line-no">076</span><span id="line-76"> return ByteBufferUtils.toShort(this.buf, this.offset + KeyValue.ROW_OFFSET);</span> |
| <span class="source-line-no">077</span><span id="line-77"> }</span> |
| <span class="source-line-no">078</span><span id="line-78"></span> |
| <span class="source-line-no">079</span><span id="line-79"> @Override</span> |
| <span class="source-line-no">080</span><span id="line-80"> public byte[] getFamilyArray() {</span> |
| <span class="source-line-no">081</span><span id="line-81"> return CellUtil.cloneFamily(this);</span> |
| <span class="source-line-no">082</span><span id="line-82"> }</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> @Override</span> |
| <span class="source-line-no">085</span><span id="line-85"> public int getFamilyOffset() {</span> |
| <span class="source-line-no">086</span><span id="line-86"> return 0;</span> |
| <span class="source-line-no">087</span><span id="line-87"> }</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> @Override</span> |
| <span class="source-line-no">090</span><span id="line-90"> public byte getFamilyLength() {</span> |
| <span class="source-line-no">091</span><span id="line-91"> return getFamilyLength(getFamilyLengthPosition());</span> |
| <span class="source-line-no">092</span><span id="line-92"> }</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> int getFamilyLengthPosition() {</span> |
| <span class="source-line-no">095</span><span id="line-95"> return getFamilyLengthPosition(getRowLength());</span> |
| <span class="source-line-no">096</span><span id="line-96"> }</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> int getFamilyLengthPosition(int rowLength) {</span> |
| <span class="source-line-no">099</span><span id="line-99"> return this.offset + KeyValue.ROW_KEY_OFFSET + rowLength;</span> |
| <span class="source-line-no">100</span><span id="line-100"> }</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> byte getFamilyLength(int famLenPos) {</span> |
| <span class="source-line-no">103</span><span id="line-103"> return ByteBufferUtils.toByte(this.buf, famLenPos);</span> |
| <span class="source-line-no">104</span><span id="line-104"> }</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> @Override</span> |
| <span class="source-line-no">107</span><span id="line-107"> public byte[] getQualifierArray() {</span> |
| <span class="source-line-no">108</span><span id="line-108"> return CellUtil.cloneQualifier(this);</span> |
| <span class="source-line-no">109</span><span id="line-109"> }</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> @Override</span> |
| <span class="source-line-no">112</span><span id="line-112"> public int getQualifierOffset() {</span> |
| <span class="source-line-no">113</span><span id="line-113"> return 0;</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115"></span> |
| <span class="source-line-no">116</span><span id="line-116"> @Override</span> |
| <span class="source-line-no">117</span><span id="line-117"> public int getQualifierLength() {</span> |
| <span class="source-line-no">118</span><span id="line-118"> return getQualifierLength(getKeyLength(), getRowLength(), getFamilyLength());</span> |
| <span class="source-line-no">119</span><span id="line-119"> }</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> int getQualifierLength(int keyLength, int rlength, int flength) {</span> |
| <span class="source-line-no">122</span><span id="line-122"> return keyLength - (int) KeyValue.getKeyDataStructureSize(rlength, flength, 0);</span> |
| <span class="source-line-no">123</span><span id="line-123"> }</span> |
| <span class="source-line-no">124</span><span id="line-124"></span> |
| <span class="source-line-no">125</span><span id="line-125"> @Override</span> |
| <span class="source-line-no">126</span><span id="line-126"> public long getTimestamp() {</span> |
| <span class="source-line-no">127</span><span id="line-127"> return getTimestamp(getKeyLength());</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"></span> |
| <span class="source-line-no">130</span><span id="line-130"> long getTimestamp(int keyLength) {</span> |
| <span class="source-line-no">131</span><span id="line-131"> int offset = getTimestampOffset(keyLength);</span> |
| <span class="source-line-no">132</span><span id="line-132"> return ByteBufferUtils.toLong(this.buf, offset);</span> |
| <span class="source-line-no">133</span><span id="line-133"> }</span> |
| <span class="source-line-no">134</span><span id="line-134"></span> |
| <span class="source-line-no">135</span><span id="line-135"> int getKeyLength() {</span> |
| <span class="source-line-no">136</span><span id="line-136"> return ByteBufferUtils.toInt(this.buf, this.offset);</span> |
| <span class="source-line-no">137</span><span id="line-137"> }</span> |
| <span class="source-line-no">138</span><span id="line-138"></span> |
| <span class="source-line-no">139</span><span id="line-139"> private int getTimestampOffset(int keyLen) {</span> |
| <span class="source-line-no">140</span><span id="line-140"> return this.offset + KeyValue.ROW_OFFSET + keyLen - KeyValue.TIMESTAMP_TYPE_SIZE;</span> |
| <span class="source-line-no">141</span><span id="line-141"> }</span> |
| <span class="source-line-no">142</span><span id="line-142"></span> |
| <span class="source-line-no">143</span><span id="line-143"> @Override</span> |
| <span class="source-line-no">144</span><span id="line-144"> public byte getTypeByte() {</span> |
| <span class="source-line-no">145</span><span id="line-145"> return getTypeByte(getKeyLength());</span> |
| <span class="source-line-no">146</span><span id="line-146"> }</span> |
| <span class="source-line-no">147</span><span id="line-147"></span> |
| <span class="source-line-no">148</span><span id="line-148"> byte getTypeByte(int keyLen) {</span> |
| <span class="source-line-no">149</span><span id="line-149"> return ByteBufferUtils.toByte(this.buf, this.offset + keyLen - 1 + KeyValue.ROW_OFFSET);</span> |
| <span class="source-line-no">150</span><span id="line-150"> }</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> @Override</span> |
| <span class="source-line-no">153</span><span id="line-153"> public long getSequenceId() {</span> |
| <span class="source-line-no">154</span><span id="line-154"> return this.seqId;</span> |
| <span class="source-line-no">155</span><span id="line-155"> }</span> |
| <span class="source-line-no">156</span><span id="line-156"></span> |
| <span class="source-line-no">157</span><span id="line-157"> @Override</span> |
| <span class="source-line-no">158</span><span id="line-158"> public void setSequenceId(long seqId) {</span> |
| <span class="source-line-no">159</span><span id="line-159"> this.seqId = seqId;</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"></span> |
| <span class="source-line-no">162</span><span id="line-162"> @Override</span> |
| <span class="source-line-no">163</span><span id="line-163"> public byte[] getValueArray() {</span> |
| <span class="source-line-no">164</span><span id="line-164"> return CellUtil.cloneValue(this);</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"></span> |
| <span class="source-line-no">167</span><span id="line-167"> @Override</span> |
| <span class="source-line-no">168</span><span id="line-168"> public int getValueOffset() {</span> |
| <span class="source-line-no">169</span><span id="line-169"> return 0;</span> |
| <span class="source-line-no">170</span><span id="line-170"> }</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> @Override</span> |
| <span class="source-line-no">173</span><span id="line-173"> public int getValueLength() {</span> |
| <span class="source-line-no">174</span><span id="line-174"> return ByteBufferUtils.toInt(this.buf, this.offset + Bytes.SIZEOF_INT);</span> |
| <span class="source-line-no">175</span><span id="line-175"> }</span> |
| <span class="source-line-no">176</span><span id="line-176"></span> |
| <span class="source-line-no">177</span><span id="line-177"> @Override</span> |
| <span class="source-line-no">178</span><span id="line-178"> public byte[] getTagsArray() {</span> |
| <span class="source-line-no">179</span><span id="line-179"> return PrivateCellUtil.cloneTags(this);</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"></span> |
| <span class="source-line-no">182</span><span id="line-182"> @Override</span> |
| <span class="source-line-no">183</span><span id="line-183"> public int getTagsOffset() {</span> |
| <span class="source-line-no">184</span><span id="line-184"> return 0;</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"> @Override</span> |
| <span class="source-line-no">188</span><span id="line-188"> public int getTagsLength() {</span> |
| <span class="source-line-no">189</span><span id="line-189"> int tagsLen =</span> |
| <span class="source-line-no">190</span><span id="line-190"> this.length - (getKeyLength() + getValueLength() + KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE);</span> |
| <span class="source-line-no">191</span><span id="line-191"> if (tagsLen > 0) {</span> |
| <span class="source-line-no">192</span><span id="line-192"> // There are some Tag bytes in the byte[]. So reduce 2 bytes which is</span> |
| <span class="source-line-no">193</span><span id="line-193"> // added to denote the tags</span> |
| <span class="source-line-no">194</span><span id="line-194"> // length</span> |
| <span class="source-line-no">195</span><span id="line-195"> tagsLen -= KeyValue.TAGS_LENGTH_SIZE;</span> |
| <span class="source-line-no">196</span><span id="line-196"> }</span> |
| <span class="source-line-no">197</span><span id="line-197"> return tagsLen;</span> |
| <span class="source-line-no">198</span><span id="line-198"> }</span> |
| <span class="source-line-no">199</span><span id="line-199"></span> |
| <span class="source-line-no">200</span><span id="line-200"> @Override</span> |
| <span class="source-line-no">201</span><span id="line-201"> public ByteBuffer getRowByteBuffer() {</span> |
| <span class="source-line-no">202</span><span id="line-202"> return this.buf;</span> |
| <span class="source-line-no">203</span><span id="line-203"> }</span> |
| <span class="source-line-no">204</span><span id="line-204"></span> |
| <span class="source-line-no">205</span><span id="line-205"> @Override</span> |
| <span class="source-line-no">206</span><span id="line-206"> public int getRowPosition() {</span> |
| <span class="source-line-no">207</span><span id="line-207"> return this.offset + KeyValue.ROW_KEY_OFFSET;</span> |
| <span class="source-line-no">208</span><span id="line-208"> }</span> |
| <span class="source-line-no">209</span><span id="line-209"></span> |
| <span class="source-line-no">210</span><span id="line-210"> @Override</span> |
| <span class="source-line-no">211</span><span id="line-211"> public ByteBuffer getFamilyByteBuffer() {</span> |
| <span class="source-line-no">212</span><span id="line-212"> return this.buf;</span> |
| <span class="source-line-no">213</span><span id="line-213"> }</span> |
| <span class="source-line-no">214</span><span id="line-214"></span> |
| <span class="source-line-no">215</span><span id="line-215"> @Override</span> |
| <span class="source-line-no">216</span><span id="line-216"> public int getFamilyPosition() {</span> |
| <span class="source-line-no">217</span><span id="line-217"> return getFamilyPosition(getFamilyLengthPosition());</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"> public int getFamilyPosition(int familyLengthPosition) {</span> |
| <span class="source-line-no">221</span><span id="line-221"> return familyLengthPosition + Bytes.SIZEOF_BYTE;</span> |
| <span class="source-line-no">222</span><span id="line-222"> }</span> |
| <span class="source-line-no">223</span><span id="line-223"></span> |
| <span class="source-line-no">224</span><span id="line-224"> @Override</span> |
| <span class="source-line-no">225</span><span id="line-225"> public ByteBuffer getQualifierByteBuffer() {</span> |
| <span class="source-line-no">226</span><span id="line-226"> return this.buf;</span> |
| <span class="source-line-no">227</span><span id="line-227"> }</span> |
| <span class="source-line-no">228</span><span id="line-228"></span> |
| <span class="source-line-no">229</span><span id="line-229"> @Override</span> |
| <span class="source-line-no">230</span><span id="line-230"> public int getQualifierPosition() {</span> |
| <span class="source-line-no">231</span><span id="line-231"> return getQualifierPosition(getFamilyPosition(), getFamilyLength());</span> |
| <span class="source-line-no">232</span><span id="line-232"> }</span> |
| <span class="source-line-no">233</span><span id="line-233"></span> |
| <span class="source-line-no">234</span><span id="line-234"> int getQualifierPosition(int familyPosition, int familyLength) {</span> |
| <span class="source-line-no">235</span><span id="line-235"> return familyPosition + familyLength;</span> |
| <span class="source-line-no">236</span><span id="line-236"> }</span> |
| <span class="source-line-no">237</span><span id="line-237"></span> |
| <span class="source-line-no">238</span><span id="line-238"> @Override</span> |
| <span class="source-line-no">239</span><span id="line-239"> public ByteBuffer getValueByteBuffer() {</span> |
| <span class="source-line-no">240</span><span id="line-240"> return this.buf;</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"> @Override</span> |
| <span class="source-line-no">244</span><span id="line-244"> public int getValuePosition() {</span> |
| <span class="source-line-no">245</span><span id="line-245"> return this.offset + KeyValue.ROW_OFFSET + getKeyLength();</span> |
| <span class="source-line-no">246</span><span id="line-246"> }</span> |
| <span class="source-line-no">247</span><span id="line-247"></span> |
| <span class="source-line-no">248</span><span id="line-248"> @Override</span> |
| <span class="source-line-no">249</span><span id="line-249"> public ByteBuffer getTagsByteBuffer() {</span> |
| <span class="source-line-no">250</span><span id="line-250"> return this.buf;</span> |
| <span class="source-line-no">251</span><span id="line-251"> }</span> |
| <span class="source-line-no">252</span><span id="line-252"></span> |
| <span class="source-line-no">253</span><span id="line-253"> @Override</span> |
| <span class="source-line-no">254</span><span id="line-254"> public int getTagsPosition() {</span> |
| <span class="source-line-no">255</span><span id="line-255"> int tagsLen = getTagsLength();</span> |
| <span class="source-line-no">256</span><span id="line-256"> if (tagsLen == 0) {</span> |
| <span class="source-line-no">257</span><span id="line-257"> return this.offset + this.length;</span> |
| <span class="source-line-no">258</span><span id="line-258"> }</span> |
| <span class="source-line-no">259</span><span id="line-259"> return this.offset + this.length - tagsLen;</span> |
| <span class="source-line-no">260</span><span id="line-260"> }</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 heapSize() {</span> |
| <span class="source-line-no">264</span><span id="line-264"> if (this.buf.hasArray()) {</span> |
| <span class="source-line-no">265</span><span id="line-265"> return ClassSize.align(FIXED_OVERHEAD + length);</span> |
| <span class="source-line-no">266</span><span id="line-266"> }</span> |
| <span class="source-line-no">267</span><span id="line-267"> return (long) ClassSize.align(FIXED_OVERHEAD) + this.getSerializedSize();</span> |
| <span class="source-line-no">268</span><span id="line-268"> }</span> |
| <span class="source-line-no">269</span><span id="line-269"></span> |
| <span class="source-line-no">270</span><span id="line-270"> @Override</span> |
| <span class="source-line-no">271</span><span id="line-271"> public int write(OutputStream out, boolean withTags) throws IOException {</span> |
| <span class="source-line-no">272</span><span id="line-272"> int length = getSerializedSize(withTags);</span> |
| <span class="source-line-no">273</span><span id="line-273"> ByteBufferUtils.copyBufferToStream(out, this.buf, this.offset, length);</span> |
| <span class="source-line-no">274</span><span id="line-274"> return length;</span> |
| <span class="source-line-no">275</span><span id="line-275"> }</span> |
| <span class="source-line-no">276</span><span id="line-276"></span> |
| <span class="source-line-no">277</span><span id="line-277"> @Override</span> |
| <span class="source-line-no">278</span><span id="line-278"> public int getSerializedSize(boolean withTags) {</span> |
| <span class="source-line-no">279</span><span id="line-279"> if (withTags) {</span> |
| <span class="source-line-no">280</span><span id="line-280"> return this.length;</span> |
| <span class="source-line-no">281</span><span id="line-281"> }</span> |
| <span class="source-line-no">282</span><span id="line-282"> return getKeyLength() + this.getValueLength() + KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE;</span> |
| <span class="source-line-no">283</span><span id="line-283"> }</span> |
| <span class="source-line-no">284</span><span id="line-284"></span> |
| <span class="source-line-no">285</span><span id="line-285"> @Override</span> |
| <span class="source-line-no">286</span><span id="line-286"> public int getSerializedSize() {</span> |
| <span class="source-line-no">287</span><span id="line-287"> return this.length;</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"> @Override</span> |
| <span class="source-line-no">291</span><span id="line-291"> public void write(ByteBuffer buf, int offset) {</span> |
| <span class="source-line-no">292</span><span id="line-292"> ByteBufferUtils.copyFromBufferToBuffer(this.buf, buf, this.offset, offset, this.length);</span> |
| <span class="source-line-no">293</span><span id="line-293"> }</span> |
| <span class="source-line-no">294</span><span id="line-294"></span> |
| <span class="source-line-no">295</span><span id="line-295"> @Override</span> |
| <span class="source-line-no">296</span><span id="line-296"> public String toString() {</span> |
| <span class="source-line-no">297</span><span id="line-297"> return CellUtil.toString(this, false);</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"> @Override</span> |
| <span class="source-line-no">301</span><span id="line-301"> public void setTimestamp(long ts) throws IOException {</span> |
| <span class="source-line-no">302</span><span id="line-302"> ByteBufferUtils.copyFromArrayToBuffer(this.buf, this.getTimestampOffset(), Bytes.toBytes(ts), 0,</span> |
| <span class="source-line-no">303</span><span id="line-303"> Bytes.SIZEOF_LONG);</span> |
| <span class="source-line-no">304</span><span id="line-304"> }</span> |
| <span class="source-line-no">305</span><span id="line-305"></span> |
| <span class="source-line-no">306</span><span id="line-306"> private int getTimestampOffset() {</span> |
| <span class="source-line-no">307</span><span id="line-307"> return this.offset + KeyValue.KEYVALUE_INFRASTRUCTURE_SIZE + getKeyLength()</span> |
| <span class="source-line-no">308</span><span id="line-308"> - KeyValue.TIMESTAMP_TYPE_SIZE;</span> |
| <span class="source-line-no">309</span><span id="line-309"> }</span> |
| <span class="source-line-no">310</span><span id="line-310"></span> |
| <span class="source-line-no">311</span><span id="line-311"> @Override</span> |
| <span class="source-line-no">312</span><span id="line-312"> public void setTimestamp(byte[] ts) throws IOException {</span> |
| <span class="source-line-no">313</span><span id="line-313"> ByteBufferUtils.copyFromArrayToBuffer(this.buf, this.getTimestampOffset(), ts, 0,</span> |
| <span class="source-line-no">314</span><span id="line-314"> Bytes.SIZEOF_LONG);</span> |
| <span class="source-line-no">315</span><span id="line-315"> }</span> |
| <span class="source-line-no">316</span><span id="line-316"></span> |
| <span class="source-line-no">317</span><span id="line-317"> @Override</span> |
| <span class="source-line-no">318</span><span id="line-318"> public ExtendedCell deepClone() {</span> |
| <span class="source-line-no">319</span><span id="line-319"> byte[] copy = new byte[this.length];</span> |
| <span class="source-line-no">320</span><span id="line-320"> ByteBufferUtils.copyFromBufferToArray(copy, this.buf, this.offset, 0, this.length);</span> |
| <span class="source-line-no">321</span><span id="line-321"> KeyValue kv = new KeyValue(copy, 0, copy.length);</span> |
| <span class="source-line-no">322</span><span id="line-322"> kv.setSequenceId(this.getSequenceId());</span> |
| <span class="source-line-no">323</span><span id="line-323"> return kv;</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"> /**</span> |
| <span class="source-line-no">327</span><span id="line-327"> * Needed doing 'contains' on List. Only compares the key portion, not the value.</span> |
| <span class="source-line-no">328</span><span id="line-328"> */</span> |
| <span class="source-line-no">329</span><span id="line-329"> @Override</span> |
| <span class="source-line-no">330</span><span id="line-330"> public boolean equals(Object other) {</span> |
| <span class="source-line-no">331</span><span id="line-331"> if (!(other instanceof ExtendedCell)) {</span> |
| <span class="source-line-no">332</span><span id="line-332"> return false;</span> |
| <span class="source-line-no">333</span><span id="line-333"> }</span> |
| <span class="source-line-no">334</span><span id="line-334"> return PrivateCellUtil.equals(this, (ExtendedCell) other);</span> |
| <span class="source-line-no">335</span><span id="line-335"> }</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"> * In line with {@link #equals(Object)}, only uses the key portion, not the value.</span> |
| <span class="source-line-no">339</span><span id="line-339"> */</span> |
| <span class="source-line-no">340</span><span id="line-340"> @Override</span> |
| <span class="source-line-no">341</span><span id="line-341"> public int hashCode() {</span> |
| <span class="source-line-no">342</span><span id="line-342"> return calculateHashForKey(this);</span> |
| <span class="source-line-no">343</span><span id="line-343"> }</span> |
| <span class="source-line-no">344</span><span id="line-344"></span> |
| <span class="source-line-no">345</span><span id="line-345"> private int calculateHashForKey(ByteBufferExtendedCell cell) {</span> |
| <span class="source-line-no">346</span><span id="line-346"> int rowHash =</span> |
| <span class="source-line-no">347</span><span id="line-347"> ByteBufferUtils.hashCode(cell.getRowByteBuffer(), cell.getRowPosition(), cell.getRowLength());</span> |
| <span class="source-line-no">348</span><span id="line-348"> int familyHash = ByteBufferUtils.hashCode(cell.getFamilyByteBuffer(), cell.getFamilyPosition(),</span> |
| <span class="source-line-no">349</span><span id="line-349"> cell.getFamilyLength());</span> |
| <span class="source-line-no">350</span><span id="line-350"> int qualifierHash = ByteBufferUtils.hashCode(cell.getQualifierByteBuffer(),</span> |
| <span class="source-line-no">351</span><span id="line-351"> cell.getQualifierPosition(), cell.getQualifierLength());</span> |
| <span class="source-line-no">352</span><span id="line-352"></span> |
| <span class="source-line-no">353</span><span id="line-353"> int hash = 31 * rowHash + familyHash;</span> |
| <span class="source-line-no">354</span><span id="line-354"> hash = 31 * hash + qualifierHash;</span> |
| <span class="source-line-no">355</span><span id="line-355"> hash = 31 * hash + (int) cell.getTimestamp();</span> |
| <span class="source-line-no">356</span><span id="line-356"> hash = 31 * hash + cell.getTypeByte();</span> |
| <span class="source-line-no">357</span><span id="line-357"> return hash;</span> |
| <span class="source-line-no">358</span><span id="line-358"> }</span> |
| <span class="source-line-no">359</span><span id="line-359">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
