http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b1eb7453/devapidocs/src-html/org/apache/hadoop/hbase/PrivateCellUtil.FirstOnRowCell.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/PrivateCellUtil.FirstOnRowCell.html b/devapidocs/src-html/org/apache/hadoop/hbase/PrivateCellUtil.FirstOnRowCell.html index 9098105..b05691f 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/PrivateCellUtil.FirstOnRowCell.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/PrivateCellUtil.FirstOnRowCell.html @@ -37,1514 +37,1514 @@ <span class="sourceLineNo">029</span>import java.util.ArrayList;<a name="line.29"></a> <span class="sourceLineNo">030</span>import java.util.Iterator;<a name="line.30"></a> <span class="sourceLineNo">031</span>import java.util.List;<a name="line.31"></a> -<span class="sourceLineNo">032</span><a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.KeyValue.Type;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.filter.ByteArrayComparable;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.HeapSize;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.io.TagCompressionContext;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.io.util.Dictionary;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.util.StreamUtils;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.ByteRange;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.43"></a> -<span class="sourceLineNo">044</span><a name="line.44"></a> -<span class="sourceLineNo">045</span>import com.google.common.annotations.VisibleForTesting;<a name="line.45"></a> -<span class="sourceLineNo">046</span><a name="line.46"></a> -<span class="sourceLineNo">047</span>/**<a name="line.47"></a> -<span class="sourceLineNo">048</span> * Utility methods helpful slinging {@link Cell} instances. It has more powerful and<a name="line.48"></a> -<span class="sourceLineNo">049</span> * rich set of APIs than those in {@link CellUtil} for internal usage.<a name="line.49"></a> -<span class="sourceLineNo">050</span> */<a name="line.50"></a> -<span class="sourceLineNo">051</span>@InterfaceAudience.Private<a name="line.51"></a> -<span class="sourceLineNo">052</span>// TODO : Make Tag IA.LimitedPrivate and move some of the Util methods to CP exposed Util class<a name="line.52"></a> -<span class="sourceLineNo">053</span>public class PrivateCellUtil {<a name="line.53"></a> +<span class="sourceLineNo">032</span>import java.util.Optional;<a name="line.32"></a> +<span class="sourceLineNo">033</span><a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.KeyValue.Type;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.filter.ByteArrayComparable;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.io.HeapSize;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.io.TagCompressionContext;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.util.Dictionary;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.io.util.StreamUtils;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.ByteRange;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span>import com.google.common.annotations.VisibleForTesting;<a name="line.46"></a> +<span class="sourceLineNo">047</span><a name="line.47"></a> +<span class="sourceLineNo">048</span>/**<a name="line.48"></a> +<span class="sourceLineNo">049</span> * Utility methods helpful slinging {@link Cell} instances. It has more powerful and<a name="line.49"></a> +<span class="sourceLineNo">050</span> * rich set of APIs than those in {@link CellUtil} for internal usage.<a name="line.50"></a> +<span class="sourceLineNo">051</span> */<a name="line.51"></a> +<span class="sourceLineNo">052</span>@InterfaceAudience.Private<a name="line.52"></a> +<span class="sourceLineNo">053</span>public final class PrivateCellUtil {<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> * Private constructor to keep this class from being instantiated.<a name="line.56"></a> <span class="sourceLineNo">057</span> */<a name="line.57"></a> <span class="sourceLineNo">058</span> private PrivateCellUtil() {<a name="line.58"></a> -<span class="sourceLineNo">059</span><a name="line.59"></a> -<span class="sourceLineNo">060</span> }<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> /******************* ByteRange *******************************/<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> public static ByteRange fillRowRange(Cell cell, ByteRange range) {<a name="line.64"></a> -<span class="sourceLineNo">065</span> return range.set(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength());<a name="line.65"></a> -<span class="sourceLineNo">066</span> }<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> public static ByteRange fillFamilyRange(Cell cell, ByteRange range) {<a name="line.68"></a> -<span class="sourceLineNo">069</span> return range.set(cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength());<a name="line.69"></a> -<span class="sourceLineNo">070</span> }<a name="line.70"></a> -<span class="sourceLineNo">071</span><a name="line.71"></a> -<span class="sourceLineNo">072</span> public static ByteRange fillQualifierRange(Cell cell, ByteRange range) {<a name="line.72"></a> -<span class="sourceLineNo">073</span> return range.set(cell.getQualifierArray(), cell.getQualifierOffset(),<a name="line.73"></a> -<span class="sourceLineNo">074</span> cell.getQualifierLength());<a name="line.74"></a> -<span class="sourceLineNo">075</span> }<a name="line.75"></a> -<span class="sourceLineNo">076</span><a name="line.76"></a> -<span class="sourceLineNo">077</span> public static ByteRange fillValueRange(Cell cell, ByteRange range) {<a name="line.77"></a> -<span class="sourceLineNo">078</span> return range.set(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());<a name="line.78"></a> -<span class="sourceLineNo">079</span> }<a name="line.79"></a> -<span class="sourceLineNo">080</span><a name="line.80"></a> -<span class="sourceLineNo">081</span> public static ByteRange fillTagRange(Cell cell, ByteRange range) {<a name="line.81"></a> -<span class="sourceLineNo">082</span> return range.set(cell.getTagsArray(), cell.getTagsOffset(), cell.getTagsLength());<a name="line.82"></a> -<span class="sourceLineNo">083</span> }<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> * Returns tag value in a new byte array. If server-side, use {@link Tag#getValueArray()} with<a name="line.86"></a> -<span class="sourceLineNo">087</span> * appropriate {@link Tag#getValueOffset()} and {@link Tag#getValueLength()} instead to save on<a name="line.87"></a> -<span class="sourceLineNo">088</span> * allocations.<a name="line.88"></a> -<span class="sourceLineNo">089</span> * @param cell<a name="line.89"></a> -<span class="sourceLineNo">090</span> * @return tag value in a new byte array.<a name="line.90"></a> -<span class="sourceLineNo">091</span> */<a name="line.91"></a> -<span class="sourceLineNo">092</span> public static byte[] getTagsArray(Cell cell) {<a name="line.92"></a> -<span class="sourceLineNo">093</span> byte[] output = new byte[cell.getTagsLength()];<a name="line.93"></a> -<span class="sourceLineNo">094</span> copyTagsTo(cell, output, 0);<a name="line.94"></a> -<span class="sourceLineNo">095</span> return output;<a name="line.95"></a> -<span class="sourceLineNo">096</span> }<a name="line.96"></a> -<span class="sourceLineNo">097</span><a name="line.97"></a> -<span class="sourceLineNo">098</span> public static byte[] cloneTags(Cell cell) {<a name="line.98"></a> -<span class="sourceLineNo">099</span> byte[] output = new byte[cell.getTagsLength()];<a name="line.99"></a> -<span class="sourceLineNo">100</span> copyTagsTo(cell, output, 0);<a name="line.100"></a> -<span class="sourceLineNo">101</span> return output;<a name="line.101"></a> -<span class="sourceLineNo">102</span> }<a name="line.102"></a> -<span class="sourceLineNo">103</span><a name="line.103"></a> -<span class="sourceLineNo">104</span> /**<a name="line.104"></a> -<span class="sourceLineNo">105</span> * Copies the tags info into the tag portion of the cell<a name="line.105"></a> -<span class="sourceLineNo">106</span> * @param cell<a name="line.106"></a> -<span class="sourceLineNo">107</span> * @param destination<a name="line.107"></a> -<span class="sourceLineNo">108</span> * @param destinationOffset<a name="line.108"></a> -<span class="sourceLineNo">109</span> * @return position after tags<a name="line.109"></a> +<span class="sourceLineNo">059</span> }<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span> /******************* ByteRange *******************************/<a name="line.61"></a> +<span class="sourceLineNo">062</span><a name="line.62"></a> +<span class="sourceLineNo">063</span> public static ByteRange fillRowRange(Cell cell, ByteRange range) {<a name="line.63"></a> +<span class="sourceLineNo">064</span> return range.set(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength());<a name="line.64"></a> +<span class="sourceLineNo">065</span> }<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span> public static ByteRange fillFamilyRange(Cell cell, ByteRange range) {<a name="line.67"></a> +<span class="sourceLineNo">068</span> return range.set(cell.getFamilyArray(), cell.getFamilyOffset(), cell.getFamilyLength());<a name="line.68"></a> +<span class="sourceLineNo">069</span> }<a name="line.69"></a> +<span class="sourceLineNo">070</span><a name="line.70"></a> +<span class="sourceLineNo">071</span> public static ByteRange fillQualifierRange(Cell cell, ByteRange range) {<a name="line.71"></a> +<span class="sourceLineNo">072</span> return range.set(cell.getQualifierArray(), cell.getQualifierOffset(),<a name="line.72"></a> +<span class="sourceLineNo">073</span> cell.getQualifierLength());<a name="line.73"></a> +<span class="sourceLineNo">074</span> }<a name="line.74"></a> +<span class="sourceLineNo">075</span><a name="line.75"></a> +<span class="sourceLineNo">076</span> public static ByteRange fillValueRange(Cell cell, ByteRange range) {<a name="line.76"></a> +<span class="sourceLineNo">077</span> return range.set(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());<a name="line.77"></a> +<span class="sourceLineNo">078</span> }<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> public static ByteRange fillTagRange(Cell cell, ByteRange range) {<a name="line.80"></a> +<span class="sourceLineNo">081</span> return range.set(cell.getTagsArray(), cell.getTagsOffset(), cell.getTagsLength());<a name="line.81"></a> +<span class="sourceLineNo">082</span> }<a name="line.82"></a> +<span class="sourceLineNo">083</span><a name="line.83"></a> +<span class="sourceLineNo">084</span> /********************* misc *************************************/<a name="line.84"></a> +<span class="sourceLineNo">085</span><a name="line.85"></a> +<span class="sourceLineNo">086</span> public static byte getRowByte(Cell cell, int index) {<a name="line.86"></a> +<span class="sourceLineNo">087</span> if (cell instanceof ByteBufferCell) {<a name="line.87"></a> +<span class="sourceLineNo">088</span> return ((ByteBufferCell) cell).getRowByteBuffer()<a name="line.88"></a> +<span class="sourceLineNo">089</span> .get(((ByteBufferCell) cell).getRowPosition() + index);<a name="line.89"></a> +<span class="sourceLineNo">090</span> }<a name="line.90"></a> +<span class="sourceLineNo">091</span> return cell.getRowArray()[cell.getRowOffset() + index];<a name="line.91"></a> +<span class="sourceLineNo">092</span> }<a name="line.92"></a> +<span class="sourceLineNo">093</span><a name="line.93"></a> +<span class="sourceLineNo">094</span> public static byte getQualifierByte(Cell cell, int index) {<a name="line.94"></a> +<span class="sourceLineNo">095</span> if (cell instanceof ByteBufferCell) {<a name="line.95"></a> +<span class="sourceLineNo">096</span> return ((ByteBufferCell) cell).getQualifierByteBuffer()<a name="line.96"></a> +<span class="sourceLineNo">097</span> .get(((ByteBufferCell) cell).getQualifierPosition() + index);<a name="line.97"></a> +<span class="sourceLineNo">098</span> }<a name="line.98"></a> +<span class="sourceLineNo">099</span> return cell.getQualifierArray()[cell.getQualifierOffset() + index];<a name="line.99"></a> +<span class="sourceLineNo">100</span> }<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span> public static ByteBuffer getValueBufferShallowCopy(Cell cell) {<a name="line.102"></a> +<span class="sourceLineNo">103</span> ByteBuffer buffer =<a name="line.103"></a> +<span class="sourceLineNo">104</span> ByteBuffer.wrap(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());<a name="line.104"></a> +<span class="sourceLineNo">105</span> return buffer;<a name="line.105"></a> +<span class="sourceLineNo">106</span> }<a name="line.106"></a> +<span class="sourceLineNo">107</span><a name="line.107"></a> +<span class="sourceLineNo">108</span> /**<a name="line.108"></a> +<span class="sourceLineNo">109</span> * @return A new cell which is having the extra tags also added to it.<a name="line.109"></a> <span class="sourceLineNo">110</span> */<a name="line.110"></a> -<span class="sourceLineNo">111</span> public static int copyTagsTo(Cell cell, byte[] destination, int destinationOffset) {<a name="line.111"></a> -<span class="sourceLineNo">112</span> int tlen = cell.getTagsLength();<a name="line.112"></a> -<span class="sourceLineNo">113</span> if (cell instanceof ByteBufferCell) {<a name="line.113"></a> -<span class="sourceLineNo">114</span> ByteBufferUtils.copyFromBufferToArray(destination,<a name="line.114"></a> -<span class="sourceLineNo">115</span> ((ByteBufferCell) cell).getTagsByteBuffer(), ((ByteBufferCell) cell).getTagsPosition(),<a name="line.115"></a> -<span class="sourceLineNo">116</span> destinationOffset, tlen);<a name="line.116"></a> -<span class="sourceLineNo">117</span> } else {<a name="line.117"></a> -<span class="sourceLineNo">118</span> System.arraycopy(cell.getTagsArray(), cell.getTagsOffset(), destination, destinationOffset,<a name="line.118"></a> -<span class="sourceLineNo">119</span> tlen);<a name="line.119"></a> -<span class="sourceLineNo">120</span> }<a name="line.120"></a> -<span class="sourceLineNo">121</span> return destinationOffset + tlen;<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> /**<a name="line.124"></a> -<span class="sourceLineNo">125</span> * Copies the tags info into the tag portion of the cell<a name="line.125"></a> -<span class="sourceLineNo">126</span> * @param cell<a name="line.126"></a> -<span class="sourceLineNo">127</span> * @param destination<a name="line.127"></a> -<span class="sourceLineNo">128</span> * @param destinationOffset<a name="line.128"></a> -<span class="sourceLineNo">129</span> * @return the position after tags<a name="line.129"></a> -<span class="sourceLineNo">130</span> */<a name="line.130"></a> -<span class="sourceLineNo">131</span> public static int copyTagsTo(Cell cell, ByteBuffer destination, int destinationOffset) {<a name="line.131"></a> -<span class="sourceLineNo">132</span> int tlen = cell.getTagsLength();<a name="line.132"></a> -<span class="sourceLineNo">133</span> if (cell instanceof ByteBufferCell) {<a name="line.133"></a> -<span class="sourceLineNo">134</span> ByteBufferUtils.copyFromBufferToBuffer(((ByteBufferCell) cell).getTagsByteBuffer(),<a name="line.134"></a> -<span class="sourceLineNo">135</span> destination, ((ByteBufferCell) cell).getTagsPosition(), destinationOffset, tlen);<a name="line.135"></a> -<span class="sourceLineNo">136</span> } else {<a name="line.136"></a> -<span class="sourceLineNo">137</span> ByteBufferUtils.copyFromArrayToBuffer(destination, destinationOffset, cell.getTagsArray(),<a name="line.137"></a> -<span class="sourceLineNo">138</span> cell.getTagsOffset(), tlen);<a name="line.138"></a> -<span class="sourceLineNo">139</span> }<a name="line.139"></a> -<span class="sourceLineNo">140</span> return destinationOffset + tlen;<a name="line.140"></a> -<span class="sourceLineNo">141</span> }<a name="line.141"></a> -<span class="sourceLineNo">142</span><a name="line.142"></a> -<span class="sourceLineNo">143</span> /********************* misc *************************************/<a name="line.143"></a> -<span class="sourceLineNo">144</span><a name="line.144"></a> -<span class="sourceLineNo">145</span> public static byte getRowByte(Cell cell, int index) {<a name="line.145"></a> -<span class="sourceLineNo">146</span> if (cell instanceof ByteBufferCell) {<a name="line.146"></a> -<span class="sourceLineNo">147</span> return ((ByteBufferCell) cell).getRowByteBuffer()<a name="line.147"></a> -<span class="sourceLineNo">148</span> .get(((ByteBufferCell) cell).getRowPosition() + index);<a name="line.148"></a> -<span class="sourceLineNo">149</span> }<a name="line.149"></a> -<span class="sourceLineNo">150</span> return cell.getRowArray()[cell.getRowOffset() + index];<a name="line.150"></a> -<span class="sourceLineNo">151</span> }<a name="line.151"></a> -<span class="sourceLineNo">152</span><a name="line.152"></a> -<span class="sourceLineNo">153</span> public static byte getQualifierByte(Cell cell, int index) {<a name="line.153"></a> -<span class="sourceLineNo">154</span> if (cell instanceof ByteBufferCell) {<a name="line.154"></a> -<span class="sourceLineNo">155</span> return ((ByteBufferCell) cell).getQualifierByteBuffer()<a name="line.155"></a> -<span class="sourceLineNo">156</span> .get(((ByteBufferCell) cell).getQualifierPosition() + index);<a name="line.156"></a> -<span class="sourceLineNo">157</span> }<a name="line.157"></a> -<span class="sourceLineNo">158</span> return cell.getQualifierArray()[cell.getQualifierOffset() + index];<a name="line.158"></a> -<span class="sourceLineNo">159</span> }<a name="line.159"></a> -<span class="sourceLineNo">160</span><a name="line.160"></a> -<span class="sourceLineNo">161</span> public static ByteBuffer getValueBufferShallowCopy(Cell cell) {<a name="line.161"></a> -<span class="sourceLineNo">162</span> ByteBuffer buffer =<a name="line.162"></a> -<span class="sourceLineNo">163</span> ByteBuffer.wrap(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());<a name="line.163"></a> -<span class="sourceLineNo">164</span> return buffer;<a name="line.164"></a> -<span class="sourceLineNo">165</span> }<a name="line.165"></a> -<span class="sourceLineNo">166</span><a name="line.166"></a> -<span class="sourceLineNo">167</span> /**<a name="line.167"></a> -<span class="sourceLineNo">168</span> * @return A new cell which is having the extra tags also added to it.<a name="line.168"></a> -<span class="sourceLineNo">169</span> */<a name="line.169"></a> -<span class="sourceLineNo">170</span> public static Cell createCell(Cell cell, List<Tag> tags) {<a name="line.170"></a> -<span class="sourceLineNo">171</span> return createCell(cell, TagUtil.fromList(tags));<a name="line.171"></a> -<span class="sourceLineNo">172</span> }<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> * @return A new cell which is having the extra tags also added to it.<a name="line.175"></a> -<span class="sourceLineNo">176</span> */<a name="line.176"></a> -<span class="sourceLineNo">177</span> public static Cell createCell(Cell cell, byte[] tags) {<a name="line.177"></a> -<span class="sourceLineNo">178</span> if (cell instanceof ByteBufferCell) {<a name="line.178"></a> -<span class="sourceLineNo">179</span> return new TagRewriteByteBufferCell((ByteBufferCell) cell, tags);<a name="line.179"></a> -<span class="sourceLineNo">180</span> }<a name="line.180"></a> -<span class="sourceLineNo">181</span> return new TagRewriteCell(cell, tags);<a name="line.181"></a> -<span class="sourceLineNo">182</span> }<a name="line.182"></a> -<span class="sourceLineNo">183</span><a name="line.183"></a> -<span class="sourceLineNo">184</span> public static Cell createCell(Cell cell, byte[] value, byte[] tags) {<a name="line.184"></a> -<span class="sourceLineNo">185</span> if (cell instanceof ByteBufferCell) {<a name="line.185"></a> -<span class="sourceLineNo">186</span> return new ValueAndTagRewriteByteBufferCell((ByteBufferCell) cell, value, tags);<a name="line.186"></a> -<span class="sourceLineNo">187</span> }<a name="line.187"></a> -<span class="sourceLineNo">188</span> return new ValueAndTagRewriteCell(cell, value, tags);<a name="line.188"></a> -<span class="sourceLineNo">189</span> }<a name="line.189"></a> -<span class="sourceLineNo">190</span><a name="line.190"></a> -<span class="sourceLineNo">191</span> /**<a name="line.191"></a> -<span class="sourceLineNo">192</span> * This can be used when a Cell has to change with addition/removal of one or more tags. This is<a name="line.192"></a> -<span class="sourceLineNo">193</span> * an efficient way to do so in which only the tags bytes part need to recreated and copied. All<a name="line.193"></a> -<span class="sourceLineNo">194</span> * other parts, refer to the original Cell.<a name="line.194"></a> -<span class="sourceLineNo">195</span> */<a name="line.195"></a> -<span class="sourceLineNo">196</span> static class TagRewriteCell implements ExtendedCell {<a name="line.196"></a> -<span class="sourceLineNo">197</span> protected Cell cell;<a name="line.197"></a> -<span class="sourceLineNo">198</span> protected byte[] tags;<a name="line.198"></a> -<span class="sourceLineNo">199</span> private static final long HEAP_SIZE_OVERHEAD = ClassSize.OBJECT + 2 * ClassSize.REFERENCE;<a name="line.199"></a> -<span class="sourceLineNo">200</span><a name="line.200"></a> -<span class="sourceLineNo">201</span> /**<a name="line.201"></a> -<span class="sourceLineNo">202</span> * @param cell The original Cell which it rewrites<a name="line.202"></a> -<span class="sourceLineNo">203</span> * @param tags the tags bytes. The array suppose to contain the tags bytes alone.<a name="line.203"></a> -<span class="sourceLineNo">204</span> */<a name="line.204"></a> -<span class="sourceLineNo">205</span> public TagRewriteCell(Cell cell, byte[] tags) {<a name="line.205"></a> -<span class="sourceLineNo">206</span> assert cell instanceof ExtendedCell;<a name="line.206"></a> -<span class="sourceLineNo">207</span> assert tags != null;<a name="line.207"></a> -<span class="sourceLineNo">208</span> this.cell = cell;<a name="line.208"></a> -<span class="sourceLineNo">209</span> this.tags = tags;<a name="line.209"></a> -<span class="sourceLineNo">210</span> // tag offset will be treated as 0 and length this.tags.length<a name="line.210"></a> -<span class="sourceLineNo">211</span> if (this.cell instanceof TagRewriteCell) {<a name="line.211"></a> -<span class="sourceLineNo">212</span> // Cleaning the ref so that the byte[] can be GCed<a name="line.212"></a> -<span class="sourceLineNo">213</span> ((TagRewriteCell) this.cell).tags = null;<a name="line.213"></a> -<span class="sourceLineNo">214</span> }<a name="line.214"></a> -<span class="sourceLineNo">215</span> }<a name="line.215"></a> -<span class="sourceLineNo">216</span><a name="line.216"></a> -<span class="sourceLineNo">217</span> @Override<a name="line.217"></a> -<span class="sourceLineNo">218</span> public byte[] getRowArray() {<a name="line.218"></a> -<span class="sourceLineNo">219</span> return cell.getRowArray();<a name="line.219"></a> -<span class="sourceLineNo">220</span> }<a name="line.220"></a> -<span class="sourceLineNo">221</span><a name="line.221"></a> -<span class="sourceLineNo">222</span> @Override<a name="line.222"></a> -<span class="sourceLineNo">223</span> public int getRowOffset() {<a name="line.223"></a> -<span class="sourceLineNo">224</span> return cell.getRowOffset();<a name="line.224"></a> -<span class="sourceLineNo">225</span> }<a name="line.225"></a> -<span class="sourceLineNo">226</span><a name="line.226"></a> -<span class="sourceLineNo">227</span> @Override<a name="line.227"></a> -<span class="sourceLineNo">228</span> public short getRowLength() {<a name="line.228"></a> -<span class="sourceLineNo">229</span> return cell.getRowLength();<a name="line.229"></a> -<span class="sourceLineNo">230</span> }<a name="line.230"></a> -<span class="sourceLineNo">231</span><a name="line.231"></a> -<span class="sourceLineNo">232</span> @Override<a name="line.232"></a> -<span class="sourceLineNo">233</span> public byte[] getFamilyArray() {<a name="line.233"></a> -<span class="sourceLineNo">234</span> return cell.getFamilyArray();<a name="line.234"></a> -<span class="sourceLineNo">235</span> }<a name="line.235"></a> -<span class="sourceLineNo">236</span><a name="line.236"></a> -<span class="sourceLineNo">237</span> @Override<a name="line.237"></a> -<span class="sourceLineNo">238</span> public int getFamilyOffset() {<a name="line.238"></a> -<span class="sourceLineNo">239</span> return cell.getFamilyOffset();<a 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Tag.fromList(tags));<a name="line.112"></a> +<span class="sourceLineNo">113</span> }<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> * @return A new cell which is having the extra tags also added to it.<a name="line.116"></a> +<span class="sourceLineNo">117</span> */<a name="line.117"></a> +<span class="sourceLineNo">118</span> public static Cell createCell(Cell cell, byte[] tags) {<a name="line.118"></a> +<span class="sourceLineNo">119</span> if (cell instanceof ByteBufferCell) {<a name="line.119"></a> +<span class="sourceLineNo">120</span> return new TagRewriteByteBufferCell((ByteBufferCell) cell, tags);<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span> return new TagRewriteCell(cell, tags);<a name="line.122"></a> +<span class="sourceLineNo">123</span> }<a name="line.123"></a> +<span class="sourceLineNo">124</span><a name="line.124"></a> +<span class="sourceLineNo">125</span> public static Cell createCell(Cell cell, byte[] value, byte[] tags) {<a name="line.125"></a> +<span class="sourceLineNo">126</span> if (cell instanceof ByteBufferCell) {<a name="line.126"></a> +<span class="sourceLineNo">127</span> return new ValueAndTagRewriteByteBufferCell((ByteBufferCell) cell, value, tags);<a name="line.127"></a> +<span class="sourceLineNo">128</span> }<a name="line.128"></a> +<span class="sourceLineNo">129</span> return new ValueAndTagRewriteCell(cell, value, tags);<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> /**<a name="line.132"></a> +<span class="sourceLineNo">133</span> * This can be used when a Cell has to change with addition/removal of one or more tags. This is<a name="line.133"></a> +<span class="sourceLineNo">134</span> * an efficient way to do so in which only the tags bytes part need to recreated and copied. All<a name="line.134"></a> +<span class="sourceLineNo">135</span> * other parts, refer to the original Cell.<a name="line.135"></a> +<span class="sourceLineNo">136</span> */<a name="line.136"></a> +<span class="sourceLineNo">137</span> static class TagRewriteCell implements ExtendedCell {<a name="line.137"></a> +<span class="sourceLineNo">138</span> protected Cell cell;<a name="line.138"></a> +<span class="sourceLineNo">139</span> protected byte[] tags;<a name="line.139"></a> +<span class="sourceLineNo">140</span> private static final long HEAP_SIZE_OVERHEAD = ClassSize.OBJECT + 2 * ClassSize.REFERENCE;<a name="line.140"></a> +<span class="sourceLineNo">141</span><a name="line.141"></a> +<span class="sourceLineNo">142</span> /**<a name="line.142"></a> +<span class="sourceLineNo">143</span> * @param cell The original Cell which it rewrites<a name="line.143"></a> +<span class="sourceLineNo">144</span> * @param tags the tags bytes. The array suppose to contain the tags bytes alone.<a name="line.144"></a> +<span class="sourceLineNo">145</span> */<a name="line.145"></a> +<span class="sourceLineNo">146</span> public TagRewriteCell(Cell cell, byte[] tags) {<a name="line.146"></a> +<span class="sourceLineNo">147</span> assert cell instanceof ExtendedCell;<a name="line.147"></a> +<span class="sourceLineNo">148</span> assert tags != null;<a name="line.148"></a> +<span class="sourceLineNo">149</span> this.cell = cell;<a name="line.149"></a> +<span class="sourceLineNo">150</span> this.tags = tags;<a name="line.150"></a> +<span class="sourceLineNo">151</span> // tag offset will be treated as 0 and length this.tags.length<a name="line.151"></a> +<span class="sourceLineNo">152</span> if (this.cell instanceof TagRewriteCell) {<a name="line.152"></a> +<span class="sourceLineNo">153</span> // Cleaning the ref so that the byte[] can be GCed<a name="line.153"></a> +<span class="sourceLineNo">154</span> ((TagRewriteCell) 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}<a name="line.206"></a> +<span class="sourceLineNo">207</span><a name="line.207"></a> +<span class="sourceLineNo">208</span> @Override<a name="line.208"></a> +<span class="sourceLineNo">209</span> public byte getTypeByte() {<a name="line.209"></a> +<span class="sourceLineNo">210</span> return cell.getTypeByte();<a name="line.210"></a> +<span class="sourceLineNo">211</span> }<a name="line.211"></a> +<span class="sourceLineNo">212</span><a name="line.212"></a> +<span class="sourceLineNo">213</span> @Override<a name="line.213"></a> +<span class="sourceLineNo">214</span> public long getSequenceId() {<a name="line.214"></a> +<span class="sourceLineNo">215</span> return cell.getSequenceId();<a name="line.215"></a> +<span class="sourceLineNo">216</span> }<a name="line.216"></a> +<span class="sourceLineNo">217</span><a name="line.217"></a> +<span class="sourceLineNo">218</span> @Override<a name="line.218"></a> +<span class="sourceLineNo">219</span> public byte[] getValueArray() {<a 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name="line.307"></a> -<span class="sourceLineNo">308</span> return this.tags.length;<a name="line.308"></a> +<span class="sourceLineNo">293</span> public int getSerializedSize(boolean withTags) {<a name="line.293"></a> +<span class="sourceLineNo">294</span> int len = ((ExtendedCell) this.cell).getSerializedSize(false);<a name="line.294"></a> +<span class="sourceLineNo">295</span> if (withTags && this.tags != null) {<a name="line.295"></a> +<span class="sourceLineNo">296</span> len += KeyValue.TAGS_LENGTH_SIZE + this.tags.length;<a name="line.296"></a> +<span class="sourceLineNo">297</span> }<a name="line.297"></a> +<span class="sourceLineNo">298</span> return len;<a name="line.298"></a> +<span class="sourceLineNo">299</span> }<a name="line.299"></a> +<span class="sourceLineNo">300</span><a name="line.300"></a> +<span class="sourceLineNo">301</span> @Override<a name="line.301"></a> +<span class="sourceLineNo">302</span> public void write(ByteBuffer buf, int offset) {<a name="line.302"></a> +<span class="sourceLineNo">303</span> offset = KeyValueUtil.appendTo(this.cell, buf, offset, false);<a name="line.303"></a> +<span class="sourceLineNo">304</span> int tagsLen = this.tags == null ? 0 : this.tags.length;<a name="line.304"></a> +<span class="sourceLineNo">305</span> if (tagsLen > 0) {<a name="line.305"></a> +<span class="sourceLineNo">306</span> offset = ByteBufferUtils.putAsShort(buf, offset, tagsLen);<a name="line.306"></a> +<span class="sourceLineNo">307</span> ByteBufferUtils.copyFromArrayToBuffer(buf, offset, this.tags, 0, tagsLen);<a name="line.307"></a> +<span class="sourceLineNo">308</span> }<a name="line.308"></a> <span class="sourceLineNo">309</span> }<a name="line.309"></a> <span class="sourceLineNo">310</span><a name="line.310"></a> <span class="sourceLineNo">311</span> @Override<a name="line.311"></a> -<span class="sourceLineNo">312</span> public long heapSize() {<a name="line.312"></a> -<span class="sourceLineNo">313</span> long sum = HEAP_SIZE_OVERHEAD + estimatedHeapSizeOf(cell);<a name="line.313"></a> -<span class="sourceLineNo">314</span> if (this.tags != null) {<a name="line.314"></a> -<span class="sourceLineNo">315</span> sum += ClassSize.sizeOf(this.tags);<a name="line.315"></a> -<span class="sourceLineNo">316</span> }<a name="line.316"></a> -<span class="sourceLineNo">317</span> return sum;<a name="line.317"></a> -<span class="sourceLineNo">318</span> }<a name="line.318"></a> +<span class="sourceLineNo">312</span> public ExtendedCell deepClone() {<a name="line.312"></a> +<span class="sourceLineNo">313</span> Cell clonedBaseCell = ((ExtendedCell) this.cell).deepClone();<a name="line.313"></a> +<span class="sourceLineNo">314</span> return new TagRewriteCell(clonedBaseCell, this.tags);<a name="line.314"></a> +<span class="sourceLineNo">315</span> }<a name="line.315"></a> +<span class="sourceLineNo">316</span> }<a name="line.316"></a> +<span class="sourceLineNo">317</span><a name="line.317"></a> +<span class="sourceLineNo">318</span> static class TagRewriteByteBufferCell extends ByteBufferCell implements ExtendedCell {<a name="line.318"></a> <span class="sourceLineNo">319</span><a name="line.319"></a> -<span class="sourceLineNo">320</span> @Override<a name="line.320"></a> -<span class="sourceLineNo">321</span> public void setTimestamp(long ts) throws IOException {<a name="line.321"></a> -<span class="sourceLineNo">322</span> // The incoming cell is supposed to be SettableTimestamp type.<a name="line.322"></a> -<span class="sourceLineNo">323</span> PrivateCellUtil.setTimestamp(cell, ts);<a name="line.323"></a> -<span class="sourceLineNo">324</span> }<a name="line.324"></a> -<span class="sourceLineNo">325</span><a name="line.325"></a> -<span class="sourceLineNo">326</span> @Override<a name="line.326"></a> -<span class="sourceLineNo">327</span> public void setTimestamp(byte[] ts, int tsOffset) throws IOException {<a name="line.327"></a> -<span class="sourceLineNo">328</span> // The 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write(OutputStream out, boolean withTags) throws IOException {<a name="line.339"></a> -<span class="sourceLineNo">340</span> int len = ((ExtendedCell) this.cell).write(out, false);<a name="line.340"></a> -<span class="sourceLineNo">341</span> if (withTags && this.tags != null) {<a name="line.341"></a> -<span class="sourceLineNo">342</span> // Write the tagsLength 2 bytes<a name="line.342"></a> -<span class="sourceLineNo">343</span> out.write((byte) (0xff & (this.tags.length >> 8)));<a name="line.343"></a> -<span class="sourceLineNo">344</span> out.write((byte) (0xff & this.tags.length));<a name="line.344"></a> -<span class="sourceLineNo">345</span> out.write(this.tags);<a name="line.345"></a> -<span class="sourceLineNo">346</span> len += KeyValue.TAGS_LENGTH_SIZE + this.tags.length;<a name="line.346"></a> -<span class="sourceLineNo">347</span> }<a name="line.347"></a> -<span class="sourceLineNo">348</span> return len;<a name="line.348"></a> -<span class="sourceLineNo">349</span> }<a name="line.349"></a> -<span class="sourceLineNo">350</span><a name="line.350"></a> -<span class="sourceLineNo">351</span> @Override<a name="line.351"></a> -<span class="sourceLineNo">352</span> public int getSerializedSize(boolean withTags) {<a name="line.352"></a> -<span class="sourceLineNo">353</span> int len = ((ExtendedCell) this.cell).getSerializedSize(false);<a name="line.353"></a> -<span class="sourceLineNo">354</span> if (withTags && this.tags != null) {<a name="line.354"></a> -<span class="sourceLineNo">355</span> len += KeyValue.TAGS_LENGTH_SIZE + this.tags.length;<a name="line.355"></a> -<span class="sourceLineNo">356</span> }<a name="line.356"></a> -<span class="sourceLineNo">357</span> return len;<a name="line.357"></a> +<span class="sourceLineNo">320</span> protected ByteBufferCell cell;<a name="line.320"></a> +<span class="sourceLineNo">321</span> protected byte[] tags;<a name="line.321"></a> +<span class="sourceLineNo">322</span> private static final long HEAP_SIZE_OVERHEAD = ClassSize.OBJECT + 2 * ClassSize.REFERENCE;<a name="line.322"></a> +<span class="sourceLineNo">323</span><a name="line.323"></a> +<span class="sourceLineNo">324</span> /**<a name="line.324"></a> +<span class="sourceLineNo">325</span> * @param cell The original ByteBufferCell which it rewrites<a name="line.325"></a> +<span class="sourceLineNo">326</span> * @param tags the tags bytes. The array suppose to contain the tags bytes alone.<a name="line.326"></a> +<span class="sourceLineNo">327</span> */<a name="line.327"></a> +<span class="sourceLineNo">328</span> public TagRewriteByteBufferCell(ByteBufferCell cell, byte[] tags) {<a name="line.328"></a> +<span class="sourceLineNo">329</span> assert cell instanceof ExtendedCell;<a name="line.329"></a> +<span class="sourceLineNo">330</span> assert tags != null;<a name="line.330"></a> +<span class="sourceLineNo">331</span> this.cell = cell;<a name="line.331"></a> +<span class="sourceLineNo">332</span> this.tags = tags;<a name="line.332"></a> +<span class="sourceLineNo">333</span> // tag offset will be treated as 0 and length this.tags.length<a name="line.333"></a> +<span class="sourceLineNo">334</span> if (this.cell instanceof TagRewriteByteBufferCell) {<a name="line.334"></a> +<span class="sourceLineNo">335</span> // Cleaning the ref so that the byte[] can be GCed<a name="line.335"></a> +<span class="sourceLineNo">336</span> ((TagRewriteByteBufferCell) this.cell).tags = null;<a name="line.336"></a> +<span class="sourceLineNo">337</span> }<a name="line.337"></a> +<span class="sourceLineNo">338</span> }<a name="line.338"></a> +<span class="sourceLineNo">339</span><a name="line.339"></a> +<span class="sourceLineNo">340</span> @Override<a name="line.340"></a> +<span class="sourceLineNo">341</span> public byte[] getRowArray() {<a name="line.341"></a> +<span class="sourceLineNo">342</span> return this.cell.getRowArray();<a name="line.342"></a> +<span class="sourceLineNo">343</span> }<a name="line.343"></a> +<span class="sourceLineNo">344</span><a name="line.344"></a> +<span class="sourceLineNo">345</span> @Override<a name="line.345"></a> +<span class="sourceLineNo">346</span> public int getRowOffset() {<a name="line.346"></a> +<span class="sourceLineNo">347</span> return this.cell.getRowOffset();<a name="line.347"></a> +<span class="sourceLineNo">348</span> }<a name="line.348"></a> +<span class="sourceLineNo">349</span><a name="line.349"></a> +<span class="sourceLineNo">350</span> @Override<a name="line.350"></a> +<span class="sourceLineNo">351</span> public short getRowLength() {<a name="line.351"></a> +<span class="sourceLineNo">352</span> return this.cell.getRowLength();<a name="line.352"></a> +<span class="sourceLineNo">353</span> }<a name="line.353"></a> +<span class="sourceLineNo">354</span><a name="line.354"></a> +<span class="sourceLineNo">355</span> @Override<a name="line.355"></a> +<span class="sourceLineNo">356</span> public byte[] getFamilyArray() {<a name="line.356"></a> +<span class="sourceLineNo">357</span> return this.cell.getFamilyArray();<a name="line.357"></a> <span class="sourceLineNo">358</span> }<a name="line.358"></a> <span class="sourceLineNo">359</span><a name="line.359"></a> <span class="sourceLineNo">360</span> @Override<a name="line.360"></a> -<span class="sourceLineNo">361</span> public void write(ByteBuffer buf, int offset) {<a name="line.361"></a> -<span class="sourceLineNo">362</span> offset = KeyValueUtil.appendTo(this.cell, buf, offset, false);<a name="line.362"></a> -<span class="sourceLineNo">363</span> int tagsLen = this.tags == null ? 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