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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> *<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> *<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> */<a name="line.18"></a> |
| <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.nio.ByteBuffer;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.Collections;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Iterator;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Optional;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span><a name="line.30"></a> |
| <span class="sourceLineNo">031</span>/**<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * This is a key only Cell implementation which is identical to {@link KeyValue.KeyOnlyKeyValue}<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * with respect to key serialization but have its data in the form of Byte buffer<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * (onheap and offheap).<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> */<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>@InterfaceAudience.Private<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>public class ByteBufferKeyOnlyKeyValue extends ByteBufferExtendedCell {<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> public static final int FIXED_OVERHEAD = ClassSize.OBJECT + ClassSize.REFERENCE<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> + (2 * Bytes.SIZEOF_INT) + Bytes.SIZEOF_SHORT;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> private ByteBuffer buf;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> private int offset = 0; // offset into buffer where key starts at<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> private int length = 0; // length of this.<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> private short rowLen;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> /**<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * Used in cases where we want to avoid lot of garbage by allocating new objects with different<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * keys. Use the emtpy construtor and set the keys using {@link #setKey(ByteBuffer, int, int)}<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> */<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> public ByteBufferKeyOnlyKeyValue() {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> }<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> public ByteBufferKeyOnlyKeyValue(ByteBuffer buf, int offset, int length) {<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> setKey(buf, offset, length);<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> }<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> /**<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * A setter that helps to avoid object creation every time and whenever<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * there is a need to create new OffheapKeyOnlyKeyValue.<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * @param key<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * @param offset<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> * @param length<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> */<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> public void setKey(ByteBuffer key, int offset, int length) {<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> this.buf = key;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> this.offset = offset;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> this.length = length;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> this.rowLen = ByteBufferUtils.toShort(this.buf, this.offset);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> }<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> @Override<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> public byte[] getRowArray() {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> if (this.buf.hasArray()) {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> return this.buf.array();<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> }<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> return CellUtil.cloneRow(this);<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> }<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> @Override<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> public int getRowOffset() {<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> if (this.buf.hasArray()) {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> return getRowPosition() + this.buf.arrayOffset();<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> }<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> return 0;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> @Override<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public short getRowLength() {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> return this.rowLen;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> @Override<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public byte[] getFamilyArray() {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> if (this.buf.hasArray()) {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> return this.buf.array();<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> return CellUtil.cloneFamily(this);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> }<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> @Override<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> public int getFamilyOffset() {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> if (this.buf.hasArray()) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> return getFamilyPosition() + this.buf.arrayOffset();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> return 0;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> @Override<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> public byte getFamilyLength() {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> return getFamilyLength(getFamilyLengthPosition());<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> private byte getFamilyLength(int famLenPos) {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> return ByteBufferUtils.toByte(this.buf, famLenPos);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> }<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> @Override<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> public byte[] getQualifierArray() {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> if (this.buf.hasArray()) {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> return this.buf.array();<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> }<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> return CellUtil.cloneQualifier(this);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> }<a name="line.122"></a> |
| <span class="sourceLineNo">123</span><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> @Override<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> public int getQualifierOffset() {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> if (this.buf.hasArray()) {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> return getQualifierPosition() + this.buf.arrayOffset();<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> }<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> return 0;<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> }<a name="line.130"></a> |
| <span class="sourceLineNo">131</span><a name="line.131"></a> |
| <span class="sourceLineNo">132</span> @Override<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> public int getQualifierLength() {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> return getQualifierLength(getRowLength(), getFamilyLength());<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> private int getQualifierLength(int rlength, int flength) {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> return this.length - (int) KeyValue.getKeyDataStructureSize(rlength, flength, 0);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> }<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> @Override<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> public long getTimestamp() {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> return ByteBufferUtils.toLong(this.buf, getTimestampOffset());<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> private int getTimestampOffset() {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> return this.offset + this.length - KeyValue.TIMESTAMP_TYPE_SIZE;<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> }<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> @Override<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> public byte getTypeByte() {<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> return ByteBufferUtils.toByte(this.buf, this.offset + this.length - 1);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> }<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> @Override<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> public void setSequenceId(long seqId) throws IOException {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> throw new IllegalArgumentException("This is a key only Cell");<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> }<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> @Override<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> public void setTimestamp(long ts) throws IOException {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> throw new IllegalArgumentException("This is a key only Cell");<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> }<a name="line.163"></a> |
| <span class="sourceLineNo">164</span><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> @Override<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> public void setTimestamp(byte[] ts) throws IOException {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> throw new IllegalArgumentException("This is a key only Cell");<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> }<a name="line.168"></a> |
| <span class="sourceLineNo">169</span><a name="line.169"></a> |
| <span class="sourceLineNo">170</span> @Override<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> public long getSequenceId() {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> return 0;<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> }<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> @Override<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> public byte[] getValueArray() {<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> throw new IllegalArgumentException("This is a key only Cell");<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> }<a name="line.178"></a> |
| <span class="sourceLineNo">179</span><a name="line.179"></a> |
| <span class="sourceLineNo">180</span> @Override<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> public int getValueOffset() {<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> return 0;<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> }<a name="line.183"></a> |
| <span class="sourceLineNo">184</span><a name="line.184"></a> |
| <span class="sourceLineNo">185</span> @Override<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> public int getValueLength() {<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> return 0;<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> }<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> @Override<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> public byte[] getTagsArray() {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> throw new IllegalArgumentException("This is a key only Cell");<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> }<a name="line.193"></a> |
| <span class="sourceLineNo">194</span><a name="line.194"></a> |
| <span class="sourceLineNo">195</span> @Override<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> public int getTagsOffset() {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> return 0;<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> }<a name="line.198"></a> |
| <span class="sourceLineNo">199</span><a name="line.199"></a> |
| <span class="sourceLineNo">200</span> @Override<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> public int getTagsLength() {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> return 0;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> @Override<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> public ByteBuffer getRowByteBuffer() {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> return this.buf;<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> }<a name="line.208"></a> |
| <span class="sourceLineNo">209</span><a name="line.209"></a> |
| <span class="sourceLineNo">210</span> @Override<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> public int getRowPosition() {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> return this.offset + Bytes.SIZEOF_SHORT;<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> @Override<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> public ByteBuffer getFamilyByteBuffer() {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> return this.buf;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span><a name="line.219"></a> |
| <span class="sourceLineNo">220</span> @Override<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> public int getFamilyPosition() {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> return getFamilyLengthPosition() + Bytes.SIZEOF_BYTE;<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> // The position in BB where the family length is added.<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> private int getFamilyLengthPosition() {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> return this.offset + Bytes.SIZEOF_SHORT + getRowLength();<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<a name="line.228"></a> |
| <span class="sourceLineNo">229</span><a name="line.229"></a> |
| <span class="sourceLineNo">230</span> @Override<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> public ByteBuffer getQualifierByteBuffer() {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> return this.buf;<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> @Override<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> public int getQualifierPosition() {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> int famLenPos = getFamilyLengthPosition();<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> return famLenPos + Bytes.SIZEOF_BYTE + getFamilyLength(famLenPos);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> }<a name="line.239"></a> |
| <span class="sourceLineNo">240</span><a name="line.240"></a> |
| <span class="sourceLineNo">241</span> @Override<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> public ByteBuffer getValueByteBuffer() {<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> throw new IllegalArgumentException("This is a key only Cell");<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> }<a name="line.244"></a> |
| <span class="sourceLineNo">245</span><a name="line.245"></a> |
| <span class="sourceLineNo">246</span> @Override<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> public int getValuePosition() {<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> return 0;<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> }<a name="line.249"></a> |
| <span class="sourceLineNo">250</span><a name="line.250"></a> |
| <span class="sourceLineNo">251</span> @Override<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> public ByteBuffer getTagsByteBuffer() {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> throw new IllegalArgumentException("This is a key only Cell");<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> }<a name="line.254"></a> |
| <span class="sourceLineNo">255</span><a name="line.255"></a> |
| <span class="sourceLineNo">256</span> @Override<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> public int getTagsPosition() {<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> return 0;<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> }<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> @Override<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> public String toString() {<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> return CellUtil.toString(this, false);<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> }<a name="line.264"></a> |
| <span class="sourceLineNo">265</span><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> @Override<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> public Iterator<Tag> getTags() {<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> return Collections.emptyIterator();<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> }<a name="line.269"></a> |
| <span class="sourceLineNo">270</span><a name="line.270"></a> |
| <span class="sourceLineNo">271</span> @Override<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> public Optional<Tag> getTag(byte type) {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> return Optional.empty();<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> }<a name="line.274"></a> |
| <span class="sourceLineNo">275</span><a name="line.275"></a> |
| <span class="sourceLineNo">276</span> @Override<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> public long heapSize() {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> if (this.buf.hasArray()) {<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> return ClassSize.align(FIXED_OVERHEAD + length);<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> }<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> return ClassSize.align(FIXED_OVERHEAD);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> }<a name="line.282"></a> |
| <span class="sourceLineNo">283</span>}<a name="line.283"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |