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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.nio.ByteBuffer;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.Collections;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.Iterator;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.Optional;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.util.ByteBufferUtils;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.util.ClassSize;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">029</span><span id="line-29"></span> |
| <span class="source-line-no">030</span><span id="line-30">/**</span> |
| <span class="source-line-no">031</span><span id="line-31"> * This is a key only Cell implementation which is identical to {@link KeyValue.KeyOnlyKeyValue}</span> |
| <span class="source-line-no">032</span><span id="line-32"> * with respect to key serialization but have its data in the form of Byte buffer (onheap and</span> |
| <span class="source-line-no">033</span><span id="line-33"> * offheap).</span> |
| <span class="source-line-no">034</span><span id="line-34"> */</span> |
| <span class="source-line-no">035</span><span id="line-35">@InterfaceAudience.Private</span> |
| <span class="source-line-no">036</span><span id="line-36">public class ByteBufferKeyOnlyKeyValue extends ByteBufferExtendedCell {</span> |
| <span class="source-line-no">037</span><span id="line-37"> public static final int FIXED_OVERHEAD =</span> |
| <span class="source-line-no">038</span><span id="line-38"> ClassSize.OBJECT + ClassSize.REFERENCE + (2 * Bytes.SIZEOF_INT) + Bytes.SIZEOF_SHORT;</span> |
| <span class="source-line-no">039</span><span id="line-39"> private ByteBuffer buf;</span> |
| <span class="source-line-no">040</span><span id="line-40"> private int offset = 0; // offset into buffer where key starts at</span> |
| <span class="source-line-no">041</span><span id="line-41"> private int length = 0; // length of this.</span> |
| <span class="source-line-no">042</span><span id="line-42"> private short rowLen;</span> |
| <span class="source-line-no">043</span><span id="line-43"></span> |
| <span class="source-line-no">044</span><span id="line-44"> /**</span> |
| <span class="source-line-no">045</span><span id="line-45"> * Used in cases where we want to avoid lot of garbage by allocating new objects with different</span> |
| <span class="source-line-no">046</span><span id="line-46"> * keys. Use the emtpy construtor and set the keys using {@link #setKey(ByteBuffer, int, int)}</span> |
| <span class="source-line-no">047</span><span id="line-47"> */</span> |
| <span class="source-line-no">048</span><span id="line-48"> public ByteBufferKeyOnlyKeyValue() {</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"> public ByteBufferKeyOnlyKeyValue(ByteBuffer buf, int offset, int length) {</span> |
| <span class="source-line-no">052</span><span id="line-52"> setKey(buf, offset, length);</span> |
| <span class="source-line-no">053</span><span id="line-53"> }</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"> * A setter that helps to avoid object creation every time and whenever there is a need to create</span> |
| <span class="source-line-no">057</span><span id="line-57"> * new OffheapKeyOnlyKeyValue.</span> |
| <span class="source-line-no">058</span><span id="line-58"> */</span> |
| <span class="source-line-no">059</span><span id="line-59"> public void setKey(ByteBuffer key, int offset, int length) {</span> |
| <span class="source-line-no">060</span><span id="line-60"> setKey(key, offset, length, ByteBufferUtils.toShort(key, offset));</span> |
| <span class="source-line-no">061</span><span id="line-61"> }</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"> * A setter that helps to avoid object creation every time and whenever there is a need to create</span> |
| <span class="source-line-no">065</span><span id="line-65"> * new OffheapKeyOnlyKeyValue.</span> |
| <span class="source-line-no">066</span><span id="line-66"> * @param key - the key part of the cell</span> |
| <span class="source-line-no">067</span><span id="line-67"> * @param offset - offset of the cell</span> |
| <span class="source-line-no">068</span><span id="line-68"> * @param length - length of the cell</span> |
| <span class="source-line-no">069</span><span id="line-69"> * @param rowLen - the rowlen part of the cell</span> |
| <span class="source-line-no">070</span><span id="line-70"> */</span> |
| <span class="source-line-no">071</span><span id="line-71"> public void setKey(ByteBuffer key, int offset, int length, short rowLen) {</span> |
| <span class="source-line-no">072</span><span id="line-72"> this.buf = key;</span> |
| <span class="source-line-no">073</span><span id="line-73"> this.offset = offset;</span> |
| <span class="source-line-no">074</span><span id="line-74"> this.length = length;</span> |
| <span class="source-line-no">075</span><span id="line-75"> this.rowLen = rowLen;</span> |
| <span class="source-line-no">076</span><span id="line-76"> }</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> @Override</span> |
| <span class="source-line-no">079</span><span id="line-79"> public byte[] getRowArray() {</span> |
| <span class="source-line-no">080</span><span id="line-80"> if (this.buf.hasArray()) {</span> |
| <span class="source-line-no">081</span><span id="line-81"> return this.buf.array();</span> |
| <span class="source-line-no">082</span><span id="line-82"> }</span> |
| <span class="source-line-no">083</span><span id="line-83"> return CellUtil.cloneRow(this);</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 int getRowOffset() {</span> |
| <span class="source-line-no">088</span><span id="line-88"> if (this.buf.hasArray()) {</span> |
| <span class="source-line-no">089</span><span id="line-89"> return getRowPosition() + this.buf.arrayOffset();</span> |
| <span class="source-line-no">090</span><span id="line-90"> }</span> |
| <span class="source-line-no">091</span><span id="line-91"> return 0;</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"> @Override</span> |
| <span class="source-line-no">095</span><span id="line-95"> public short getRowLength() {</span> |
| <span class="source-line-no">096</span><span id="line-96"> return this.rowLen;</span> |
| <span class="source-line-no">097</span><span id="line-97"> }</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> @Override</span> |
| <span class="source-line-no">100</span><span id="line-100"> public byte[] getFamilyArray() {</span> |
| <span class="source-line-no">101</span><span id="line-101"> if (this.buf.hasArray()) {</span> |
| <span class="source-line-no">102</span><span id="line-102"> return this.buf.array();</span> |
| <span class="source-line-no">103</span><span id="line-103"> }</span> |
| <span class="source-line-no">104</span><span id="line-104"> return CellUtil.cloneFamily(this);</span> |
| <span class="source-line-no">105</span><span id="line-105"> }</span> |
| <span class="source-line-no">106</span><span id="line-106"></span> |
| <span class="source-line-no">107</span><span id="line-107"> @Override</span> |
| <span class="source-line-no">108</span><span id="line-108"> public int getFamilyOffset() {</span> |
| <span class="source-line-no">109</span><span id="line-109"> if (this.buf.hasArray()) {</span> |
| <span class="source-line-no">110</span><span id="line-110"> return getFamilyPosition() + this.buf.arrayOffset();</span> |
| <span class="source-line-no">111</span><span id="line-111"> }</span> |
| <span class="source-line-no">112</span><span id="line-112"> return 0;</span> |
| <span class="source-line-no">113</span><span id="line-113"> }</span> |
| <span class="source-line-no">114</span><span id="line-114"></span> |
| <span class="source-line-no">115</span><span id="line-115"> @Override</span> |
| <span class="source-line-no">116</span><span id="line-116"> public byte getFamilyLength() {</span> |
| <span class="source-line-no">117</span><span id="line-117"> return getFamilyLength(getFamilyLengthPosition());</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"></span> |
| <span class="source-line-no">120</span><span id="line-120"> private byte getFamilyLength(int famLenPos) {</span> |
| <span class="source-line-no">121</span><span id="line-121"> return ByteBufferUtils.toByte(this.buf, famLenPos);</span> |
| <span class="source-line-no">122</span><span id="line-122"> }</span> |
| <span class="source-line-no">123</span><span id="line-123"></span> |
| <span class="source-line-no">124</span><span id="line-124"> @Override</span> |
| <span class="source-line-no">125</span><span id="line-125"> public byte[] getQualifierArray() {</span> |
| <span class="source-line-no">126</span><span id="line-126"> if (this.buf.hasArray()) {</span> |
| <span class="source-line-no">127</span><span id="line-127"> return this.buf.array();</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"> return CellUtil.cloneQualifier(this);</span> |
| <span class="source-line-no">130</span><span id="line-130"> }</span> |
| <span class="source-line-no">131</span><span id="line-131"></span> |
| <span class="source-line-no">132</span><span id="line-132"> @Override</span> |
| <span class="source-line-no">133</span><span id="line-133"> public int getQualifierOffset() {</span> |
| <span class="source-line-no">134</span><span id="line-134"> if (this.buf.hasArray()) {</span> |
| <span class="source-line-no">135</span><span id="line-135"> return getQualifierPosition() + this.buf.arrayOffset();</span> |
| <span class="source-line-no">136</span><span id="line-136"> }</span> |
| <span class="source-line-no">137</span><span id="line-137"> return 0;</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 getQualifierLength() {</span> |
| <span class="source-line-no">142</span><span id="line-142"> return getQualifierLength(getRowLength(), getFamilyLength());</span> |
| <span class="source-line-no">143</span><span id="line-143"> }</span> |
| <span class="source-line-no">144</span><span id="line-144"></span> |
| <span class="source-line-no">145</span><span id="line-145"> private int getQualifierLength(int rlength, int flength) {</span> |
| <span class="source-line-no">146</span><span id="line-146"> return this.length - (int) KeyValue.getKeyDataStructureSize(rlength, flength, 0);</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 long getTimestamp() {</span> |
| <span class="source-line-no">151</span><span id="line-151"> return ByteBufferUtils.toLong(this.buf, getTimestampOffset());</span> |
| <span class="source-line-no">152</span><span id="line-152"> }</span> |
| <span class="source-line-no">153</span><span id="line-153"></span> |
| <span class="source-line-no">154</span><span id="line-154"> private int getTimestampOffset() {</span> |
| <span class="source-line-no">155</span><span id="line-155"> return this.offset + this.length - KeyValue.TIMESTAMP_TYPE_SIZE;</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 byte getTypeByte() {</span> |
| <span class="source-line-no">160</span><span id="line-160"> return getTypeByte(this.length);</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"></span> |
| <span class="source-line-no">163</span><span id="line-163"> byte getTypeByte(int keyLen) {</span> |
| <span class="source-line-no">164</span><span id="line-164"> return ByteBufferUtils.toByte(this.buf, this.offset + keyLen - 1);</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 void setSequenceId(long seqId) throws IOException {</span> |
| <span class="source-line-no">169</span><span id="line-169"> throw new IllegalArgumentException("This is a key only Cell");</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 void setTimestamp(long ts) throws IOException {</span> |
| <span class="source-line-no">174</span><span id="line-174"> throw new IllegalArgumentException("This is a key only Cell");</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 void setTimestamp(byte[] ts) throws IOException {</span> |
| <span class="source-line-no">179</span><span id="line-179"> throw new IllegalArgumentException("This is a key only Cell");</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 long getSequenceId() {</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 byte[] getValueArray() {</span> |
| <span class="source-line-no">189</span><span id="line-189"> throw new IllegalArgumentException("This is a key only Cell");</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"></span> |
| <span class="source-line-no">192</span><span id="line-192"> @Override</span> |
| <span class="source-line-no">193</span><span id="line-193"> public int getValueOffset() {</span> |
| <span class="source-line-no">194</span><span id="line-194"> return 0;</span> |
| <span class="source-line-no">195</span><span id="line-195"> }</span> |
| <span class="source-line-no">196</span><span id="line-196"></span> |
| <span class="source-line-no">197</span><span id="line-197"> @Override</span> |
| <span class="source-line-no">198</span><span id="line-198"> public int getValueLength() {</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"> @Override</span> |
| <span class="source-line-no">203</span><span id="line-203"> public byte[] getTagsArray() {</span> |
| <span class="source-line-no">204</span><span id="line-204"> throw new IllegalArgumentException("This is a key only Cell");</span> |
| <span class="source-line-no">205</span><span id="line-205"> }</span> |
| <span class="source-line-no">206</span><span id="line-206"></span> |
| <span class="source-line-no">207</span><span id="line-207"> @Override</span> |
| <span class="source-line-no">208</span><span id="line-208"> public int getTagsOffset() {</span> |
| <span class="source-line-no">209</span><span id="line-209"> return 0;</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 getTagsLength() {</span> |
| <span class="source-line-no">214</span><span id="line-214"> return 0;</span> |
| <span class="source-line-no">215</span><span id="line-215"> }</span> |
| <span class="source-line-no">216</span><span id="line-216"></span> |
| <span class="source-line-no">217</span><span id="line-217"> @Override</span> |
| <span class="source-line-no">218</span><span id="line-218"> public ByteBuffer getRowByteBuffer() {</span> |
| <span class="source-line-no">219</span><span id="line-219"> return this.buf;</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"> @Override</span> |
| <span class="source-line-no">223</span><span id="line-223"> public int getRowPosition() {</span> |
| <span class="source-line-no">224</span><span id="line-224"> return this.offset + Bytes.SIZEOF_SHORT;</span> |
| <span class="source-line-no">225</span><span id="line-225"> }</span> |
| <span class="source-line-no">226</span><span id="line-226"></span> |
| <span class="source-line-no">227</span><span id="line-227"> @Override</span> |
| <span class="source-line-no">228</span><span id="line-228"> public ByteBuffer getFamilyByteBuffer() {</span> |
| <span class="source-line-no">229</span><span id="line-229"> return this.buf;</span> |
| <span class="source-line-no">230</span><span id="line-230"> }</span> |
| <span class="source-line-no">231</span><span id="line-231"></span> |
| <span class="source-line-no">232</span><span id="line-232"> @Override</span> |
| <span class="source-line-no">233</span><span id="line-233"> public int getFamilyPosition() {</span> |
| <span class="source-line-no">234</span><span id="line-234"> return getFamilyLengthPosition() + Bytes.SIZEOF_BYTE;</span> |
| <span class="source-line-no">235</span><span id="line-235"> }</span> |
| <span class="source-line-no">236</span><span id="line-236"></span> |
| <span class="source-line-no">237</span><span id="line-237"> // The position in BB where the family length is added.</span> |
| <span class="source-line-no">238</span><span id="line-238"> private int getFamilyLengthPosition() {</span> |
| <span class="source-line-no">239</span><span id="line-239"> return getFamilyLengthPosition(getRowLength());</span> |
| <span class="source-line-no">240</span><span id="line-240"> }</span> |
| <span class="source-line-no">241</span><span id="line-241"></span> |
| <span class="source-line-no">242</span><span id="line-242"> int getFamilyLengthPosition(int rowLength) {</span> |
| <span class="source-line-no">243</span><span id="line-243"> return this.offset + Bytes.SIZEOF_SHORT + rowLength;</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 ByteBuffer getQualifierByteBuffer() {</span> |
| <span class="source-line-no">248</span><span id="line-248"> return this.buf;</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 getQualifierPosition() {</span> |
| <span class="source-line-no">253</span><span id="line-253"> int famLenPos = getFamilyLengthPosition();</span> |
| <span class="source-line-no">254</span><span id="line-254"> return famLenPos + Bytes.SIZEOF_BYTE + getFamilyLength(famLenPos);</span> |
| <span class="source-line-no">255</span><span id="line-255"> }</span> |
| <span class="source-line-no">256</span><span id="line-256"></span> |
| <span class="source-line-no">257</span><span id="line-257"> @Override</span> |
| <span class="source-line-no">258</span><span id="line-258"> public ByteBuffer getValueByteBuffer() {</span> |
| <span class="source-line-no">259</span><span id="line-259"> throw new IllegalArgumentException("This is a key only Cell");</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 int getValuePosition() {</span> |
| <span class="source-line-no">264</span><span id="line-264"> return 0;</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 ByteBuffer getTagsByteBuffer() {</span> |
| <span class="source-line-no">269</span><span id="line-269"> throw new IllegalArgumentException("This is a key only Cell");</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"> @Override</span> |
| <span class="source-line-no">273</span><span id="line-273"> public int getTagsPosition() {</span> |
| <span class="source-line-no">274</span><span id="line-274"> return 0;</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 String toString() {</span> |
| <span class="source-line-no">279</span><span id="line-279"> return CellUtil.toString(this, false);</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"> @Override</span> |
| <span class="source-line-no">283</span><span id="line-283"> public Iterator<Tag> getTags() {</span> |
| <span class="source-line-no">284</span><span id="line-284"> return Collections.emptyIterator();</span> |
| <span class="source-line-no">285</span><span id="line-285"> }</span> |
| <span class="source-line-no">286</span><span id="line-286"></span> |
| <span class="source-line-no">287</span><span id="line-287"> @Override</span> |
| <span class="source-line-no">288</span><span id="line-288"> public Optional<Tag> getTag(byte type) {</span> |
| <span class="source-line-no">289</span><span id="line-289"> return Optional.empty();</span> |
| <span class="source-line-no">290</span><span id="line-290"> }</span> |
| <span class="source-line-no">291</span><span id="line-291"></span> |
| <span class="source-line-no">292</span><span id="line-292"> @Override</span> |
| <span class="source-line-no">293</span><span id="line-293"> public long heapSize() {</span> |
| <span class="source-line-no">294</span><span id="line-294"> if (this.buf.hasArray()) {</span> |
| <span class="source-line-no">295</span><span id="line-295"> return ClassSize.align(FIXED_OVERHEAD + length);</span> |
| <span class="source-line-no">296</span><span id="line-296"> }</span> |
| <span class="source-line-no">297</span><span id="line-297"> return ClassSize.align(FIXED_OVERHEAD);</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> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
