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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.util;</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.ByteBufferExtendedCell;</span>
<span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.CellUtil;</span>
<span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.ExtendedCell;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.PrivateCellUtil;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.yetus.audience.InterfaceAudience;</span>
<span class="source-line-no">028</span><span id="line-28"></span>
<span class="source-line-no">029</span><span id="line-29">/**</span>
<span class="source-line-no">030</span><span id="line-30"> * A wrapper for a cell to be used with mapreduce, as the output value class for mappers/reducers.</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 MapReduceExtendedCell 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"> private final ExtendedCell cell;</span>
<span class="source-line-no">036</span><span id="line-36"></span>
<span class="source-line-no">037</span><span id="line-37"> public MapReduceExtendedCell(ExtendedCell cell) {</span>
<span class="source-line-no">038</span><span id="line-38"> this.cell = cell;</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"> @Override</span>
<span class="source-line-no">042</span><span id="line-42"> public byte[] getRowArray() {</span>
<span class="source-line-no">043</span><span id="line-43"> return this.cell.getRowArray();</span>
<span class="source-line-no">044</span><span id="line-44"> }</span>
<span class="source-line-no">045</span><span id="line-45"></span>
<span class="source-line-no">046</span><span id="line-46"> @Override</span>
<span class="source-line-no">047</span><span id="line-47"> public int getRowOffset() {</span>
<span class="source-line-no">048</span><span id="line-48"> return this.cell.getRowOffset();</span>
<span class="source-line-no">049</span><span id="line-49"> }</span>
<span class="source-line-no">050</span><span id="line-50"></span>
<span class="source-line-no">051</span><span id="line-51"> @Override</span>
<span class="source-line-no">052</span><span id="line-52"> public short getRowLength() {</span>
<span class="source-line-no">053</span><span id="line-53"> return this.cell.getRowLength();</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"> @Override</span>
<span class="source-line-no">057</span><span id="line-57"> public byte[] getFamilyArray() {</span>
<span class="source-line-no">058</span><span id="line-58"> return this.cell.getFamilyArray();</span>
<span class="source-line-no">059</span><span id="line-59"> }</span>
<span class="source-line-no">060</span><span id="line-60"></span>
<span class="source-line-no">061</span><span id="line-61"> @Override</span>
<span class="source-line-no">062</span><span id="line-62"> public int getFamilyOffset() {</span>
<span class="source-line-no">063</span><span id="line-63"> return this.cell.getFamilyOffset();</span>
<span class="source-line-no">064</span><span id="line-64"> }</span>
<span class="source-line-no">065</span><span id="line-65"></span>
<span class="source-line-no">066</span><span id="line-66"> @Override</span>
<span class="source-line-no">067</span><span id="line-67"> public byte getFamilyLength() {</span>
<span class="source-line-no">068</span><span id="line-68"> return this.cell.getFamilyLength();</span>
<span class="source-line-no">069</span><span id="line-69"> }</span>
<span class="source-line-no">070</span><span id="line-70"></span>
<span class="source-line-no">071</span><span id="line-71"> @Override</span>
<span class="source-line-no">072</span><span id="line-72"> public byte[] getQualifierArray() {</span>
<span class="source-line-no">073</span><span id="line-73"> return this.cell.getQualifierArray();</span>
<span class="source-line-no">074</span><span id="line-74"> }</span>
<span class="source-line-no">075</span><span id="line-75"></span>
<span class="source-line-no">076</span><span id="line-76"> @Override</span>
<span class="source-line-no">077</span><span id="line-77"> public int getQualifierOffset() {</span>
<span class="source-line-no">078</span><span id="line-78"> return this.cell.getQualifierOffset();</span>
<span class="source-line-no">079</span><span id="line-79"> }</span>
<span class="source-line-no">080</span><span id="line-80"></span>
<span class="source-line-no">081</span><span id="line-81"> @Override</span>
<span class="source-line-no">082</span><span id="line-82"> public int getQualifierLength() {</span>
<span class="source-line-no">083</span><span id="line-83"> return this.cell.getQualifierLength();</span>
<span class="source-line-no">084</span><span id="line-84"> }</span>
<span class="source-line-no">085</span><span id="line-85"></span>
<span class="source-line-no">086</span><span id="line-86"> @Override</span>
<span class="source-line-no">087</span><span id="line-87"> public long getTimestamp() {</span>
<span class="source-line-no">088</span><span id="line-88"> return this.cell.getTimestamp();</span>
<span class="source-line-no">089</span><span id="line-89"> }</span>
<span class="source-line-no">090</span><span id="line-90"></span>
<span class="source-line-no">091</span><span id="line-91"> @Override</span>
<span class="source-line-no">092</span><span id="line-92"> public byte getTypeByte() {</span>
<span class="source-line-no">093</span><span id="line-93"> return this.cell.getTypeByte();</span>
<span class="source-line-no">094</span><span id="line-94"> }</span>
<span class="source-line-no">095</span><span id="line-95"></span>
<span class="source-line-no">096</span><span id="line-96"> @Override</span>
<span class="source-line-no">097</span><span id="line-97"> public long getSequenceId() {</span>
<span class="source-line-no">098</span><span id="line-98"> return this.cell.getSequenceId();</span>
<span class="source-line-no">099</span><span id="line-99"> }</span>
<span class="source-line-no">100</span><span id="line-100"></span>
<span class="source-line-no">101</span><span id="line-101"> @Override</span>
<span class="source-line-no">102</span><span id="line-102"> public byte[] getValueArray() {</span>
<span class="source-line-no">103</span><span id="line-103"> return this.cell.getValueArray();</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 int getValueOffset() {</span>
<span class="source-line-no">108</span><span id="line-108"> return this.cell.getValueOffset();</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 getValueLength() {</span>
<span class="source-line-no">113</span><span id="line-113"> return this.cell.getValueLength();</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 byte[] getTagsArray() {</span>
<span class="source-line-no">118</span><span id="line-118"> return this.cell.getTagsArray();</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"> @Override</span>
<span class="source-line-no">122</span><span id="line-122"> public int getTagsOffset() {</span>
<span class="source-line-no">123</span><span id="line-123"> return this.cell.getTagsOffset();</span>
<span class="source-line-no">124</span><span id="line-124"> }</span>
<span class="source-line-no">125</span><span id="line-125"></span>
<span class="source-line-no">126</span><span id="line-126"> @Override</span>
<span class="source-line-no">127</span><span id="line-127"> public int getTagsLength() {</span>
<span class="source-line-no">128</span><span id="line-128"> return this.cell.getTagsLength();</span>
<span class="source-line-no">129</span><span id="line-129"> }</span>
<span class="source-line-no">130</span><span id="line-130"></span>
<span class="source-line-no">131</span><span id="line-131"> @Override</span>
<span class="source-line-no">132</span><span id="line-132"> public ByteBuffer getRowByteBuffer() {</span>
<span class="source-line-no">133</span><span id="line-133"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">134</span><span id="line-134"> return ((ByteBufferExtendedCell) this.cell).getRowByteBuffer();</span>
<span class="source-line-no">135</span><span id="line-135"> } else {</span>
<span class="source-line-no">136</span><span id="line-136"> return ByteBuffer.wrap(CellUtil.cloneRow(this.cell));</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"></span>
<span class="source-line-no">140</span><span id="line-140"> @Override</span>
<span class="source-line-no">141</span><span id="line-141"> public int getRowPosition() {</span>
<span class="source-line-no">142</span><span id="line-142"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">143</span><span id="line-143"> return ((ByteBufferExtendedCell) this.cell).getRowPosition();</span>
<span class="source-line-no">144</span><span id="line-144"> } else {</span>
<span class="source-line-no">145</span><span id="line-145"> return 0;</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"></span>
<span class="source-line-no">149</span><span id="line-149"> @Override</span>
<span class="source-line-no">150</span><span id="line-150"> public ByteBuffer getFamilyByteBuffer() {</span>
<span class="source-line-no">151</span><span id="line-151"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">152</span><span id="line-152"> return ((ByteBufferExtendedCell) this.cell).getFamilyByteBuffer();</span>
<span class="source-line-no">153</span><span id="line-153"> } else {</span>
<span class="source-line-no">154</span><span id="line-154"> return ByteBuffer.wrap(CellUtil.cloneFamily(this.cell));</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"></span>
<span class="source-line-no">158</span><span id="line-158"> @Override</span>
<span class="source-line-no">159</span><span id="line-159"> public int getFamilyPosition() {</span>
<span class="source-line-no">160</span><span id="line-160"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">161</span><span id="line-161"> return ((ByteBufferExtendedCell) this.cell).getFamilyPosition();</span>
<span class="source-line-no">162</span><span id="line-162"> } else {</span>
<span class="source-line-no">163</span><span id="line-163"> return 0;</span>
<span class="source-line-no">164</span><span id="line-164"> }</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 ByteBuffer getQualifierByteBuffer() {</span>
<span class="source-line-no">169</span><span id="line-169"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">170</span><span id="line-170"> return ((ByteBufferExtendedCell) this.cell).getQualifierByteBuffer();</span>
<span class="source-line-no">171</span><span id="line-171"> } else {</span>
<span class="source-line-no">172</span><span id="line-172"> return ByteBuffer.wrap(CellUtil.cloneQualifier(this.cell));</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"> @Override</span>
<span class="source-line-no">177</span><span id="line-177"> public int getQualifierPosition() {</span>
<span class="source-line-no">178</span><span id="line-178"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">179</span><span id="line-179"> return ((ByteBufferExtendedCell) this.cell).getQualifierPosition();</span>
<span class="source-line-no">180</span><span id="line-180"> } else {</span>
<span class="source-line-no">181</span><span id="line-181"> return 0;</span>
<span class="source-line-no">182</span><span id="line-182"> }</span>
<span class="source-line-no">183</span><span id="line-183"> }</span>
<span class="source-line-no">184</span><span id="line-184"></span>
<span class="source-line-no">185</span><span id="line-185"> @Override</span>
<span class="source-line-no">186</span><span id="line-186"> public ByteBuffer getValueByteBuffer() {</span>
<span class="source-line-no">187</span><span id="line-187"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">188</span><span id="line-188"> return ((ByteBufferExtendedCell) this.cell).getValueByteBuffer();</span>
<span class="source-line-no">189</span><span id="line-189"> } else {</span>
<span class="source-line-no">190</span><span id="line-190"> return ByteBuffer.wrap(CellUtil.cloneValue(this.cell));</span>
<span class="source-line-no">191</span><span id="line-191"> }</span>
<span class="source-line-no">192</span><span id="line-192"> }</span>
<span class="source-line-no">193</span><span id="line-193"></span>
<span class="source-line-no">194</span><span id="line-194"> @Override</span>
<span class="source-line-no">195</span><span id="line-195"> public int getValuePosition() {</span>
<span class="source-line-no">196</span><span id="line-196"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">197</span><span id="line-197"> return ((ByteBufferExtendedCell) this.cell).getValuePosition();</span>
<span class="source-line-no">198</span><span id="line-198"> } else {</span>
<span class="source-line-no">199</span><span id="line-199"> return 0;</span>
<span class="source-line-no">200</span><span id="line-200"> }</span>
<span class="source-line-no">201</span><span id="line-201"> }</span>
<span class="source-line-no">202</span><span id="line-202"></span>
<span class="source-line-no">203</span><span id="line-203"> @Override</span>
<span class="source-line-no">204</span><span id="line-204"> public ByteBuffer getTagsByteBuffer() {</span>
<span class="source-line-no">205</span><span id="line-205"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">206</span><span id="line-206"> return ((ByteBufferExtendedCell) this.cell).getTagsByteBuffer();</span>
<span class="source-line-no">207</span><span id="line-207"> } else {</span>
<span class="source-line-no">208</span><span id="line-208"> return ByteBuffer.wrap(PrivateCellUtil.cloneTags(this.cell));</span>
<span class="source-line-no">209</span><span id="line-209"> }</span>
<span class="source-line-no">210</span><span id="line-210"> }</span>
<span class="source-line-no">211</span><span id="line-211"></span>
<span class="source-line-no">212</span><span id="line-212"> @Override</span>
<span class="source-line-no">213</span><span id="line-213"> public int getTagsPosition() {</span>
<span class="source-line-no">214</span><span id="line-214"> if (cell instanceof ByteBufferExtendedCell) {</span>
<span class="source-line-no">215</span><span id="line-215"> return ((ByteBufferExtendedCell) this.cell).getTagsPosition();</span>
<span class="source-line-no">216</span><span id="line-216"> } else {</span>
<span class="source-line-no">217</span><span id="line-217"> return 0;</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"> @Override</span>
<span class="source-line-no">222</span><span id="line-222"> public String toString() {</span>
<span class="source-line-no">223</span><span id="line-223"> return this.cell.toString();</span>
<span class="source-line-no">224</span><span id="line-224"> }</span>
<span class="source-line-no">225</span><span id="line-225"></span>
<span class="source-line-no">226</span><span id="line-226"> @Override</span>
<span class="source-line-no">227</span><span id="line-227"> public void setSequenceId(long seqId) throws IOException {</span>
<span class="source-line-no">228</span><span id="line-228"> cell.setSequenceId(seqId);</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"> @Override</span>
<span class="source-line-no">232</span><span id="line-232"> public void setTimestamp(long ts) throws IOException {</span>
<span class="source-line-no">233</span><span id="line-233"> cell.setTimestamp(ts);</span>
<span class="source-line-no">234</span><span id="line-234"> }</span>
<span class="source-line-no">235</span><span id="line-235"></span>
<span class="source-line-no">236</span><span id="line-236"> @Override</span>
<span class="source-line-no">237</span><span id="line-237"> public void setTimestamp(byte[] ts) throws IOException {</span>
<span class="source-line-no">238</span><span id="line-238"> cell.setTimestamp(ts);</span>
<span class="source-line-no">239</span><span id="line-239"> }</span>
<span class="source-line-no">240</span><span id="line-240"></span>
<span class="source-line-no">241</span><span id="line-241"> @Override</span>
<span class="source-line-no">242</span><span id="line-242"> public long heapSize() {</span>
<span class="source-line-no">243</span><span id="line-243"> return cell.heapSize();</span>
<span class="source-line-no">244</span><span id="line-244"> }</span>
<span class="source-line-no">245</span><span id="line-245"></span>
<span class="source-line-no">246</span><span id="line-246"> @Override</span>
<span class="source-line-no">247</span><span id="line-247"> public int write(OutputStream out, boolean withTags) throws IOException {</span>
<span class="source-line-no">248</span><span id="line-248"> return cell.write(out, withTags);</span>
<span class="source-line-no">249</span><span id="line-249"> }</span>
<span class="source-line-no">250</span><span id="line-250"></span>
<span class="source-line-no">251</span><span id="line-251"> @Override</span>
<span class="source-line-no">252</span><span id="line-252"> public int getSerializedSize(boolean withTags) {</span>
<span class="source-line-no">253</span><span id="line-253"> return PrivateCellUtil.estimatedSerializedSizeOf(cell) - Bytes.SIZEOF_INT;</span>
<span class="source-line-no">254</span><span id="line-254"> }</span>
<span class="source-line-no">255</span><span id="line-255"></span>
<span class="source-line-no">256</span><span id="line-256"> @Override</span>
<span class="source-line-no">257</span><span id="line-257"> public void write(ByteBuffer buf, int offset) {</span>
<span class="source-line-no">258</span><span id="line-258"> cell.write(buf, offset);</span>
<span class="source-line-no">259</span><span id="line-259"> }</span>
<span class="source-line-no">260</span><span id="line-260"></span>
<span class="source-line-no">261</span><span id="line-261"> @Override</span>
<span class="source-line-no">262</span><span id="line-262"> public ExtendedCell deepClone() {</span>
<span class="source-line-no">263</span><span id="line-263"> return cell.deepClone();</span>
<span class="source-line-no">264</span><span id="line-264"> }</span>
<span class="source-line-no">265</span><span id="line-265">}</span>
</pre>
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