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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/dad9a249/devapidocs/src-html/org/apache/hadoop/hbase/ByteBufferKeyValue.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ByteBufferKeyValue.html b/devapidocs/src-html/org/apache/hadoop/hbase/ByteBufferKeyValue.html index db8d71b..8112448 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/ByteBufferKeyValue.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/ByteBufferKeyValue.html @@ -25,334 +25,367 @@ <span class="sourceLineNo">017</span> */<a name="line.17"></a> <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase;<a name="line.18"></a> <span class="sourceLineNo">019</span><a name="line.19"></a> -<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> -<span class="sourceLineNo">021</span>import java.io.OutputStream;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import java.nio.ByteBuffer;<a name="line.22"></a> -<span class="sourceLineNo">023</span><a name="line.23"></a> -<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.27"></a> -<span class="sourceLineNo">028</span><a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<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 Cell is an implementation of {@link ByteBufferCell} where the data resides in<a name="line.32"></a> -<span class="sourceLineNo">033</span> * off heap/ on heap ByteBuffer<a name="line.33"></a> -<span class="sourceLineNo">034</span> */<a name="line.34"></a> -<span class="sourceLineNo">035</span>@InterfaceAudience.Private<a name="line.35"></a> -<span class="sourceLineNo">036</span>public class ByteBufferKeyValue extends ByteBufferCell implements ExtendedCell {<a name="line.36"></a> -<span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span> protected final ByteBuffer buf;<a name="line.38"></a> -<span class="sourceLineNo">039</span> protected final int offset;<a name="line.39"></a> -<span class="sourceLineNo">040</span> protected final int length;<a name="line.40"></a> -<span class="sourceLineNo">041</span> private long seqId = 0;<a name="line.41"></a> -<span class="sourceLineNo">042</span><a name="line.42"></a> -<span class="sourceLineNo">043</span> public static final int FIXED_OVERHEAD = ClassSize.OBJECT + 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name="line.54"></a> -<span class="sourceLineNo">055</span> this.offset = offset;<a name="line.55"></a> -<span class="sourceLineNo">056</span> this.length = length;<a name="line.56"></a> +<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.Tag.TAG_LENGTH_SIZE;<a name="line.20"></a> +<span class="sourceLineNo">021</span><a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.io.OutputStream;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.nio.ByteBuffer;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.ArrayList;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.Iterator;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.Optional;<a name="line.28"></a> +<span class="sourceLineNo">029</span><a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.util.ByteBufferUtils;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.33"></a> +<span class="sourceLineNo">034</span><a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.35"></a> +<span class="sourceLineNo">036</span><a name="line.36"></a> +<span class="sourceLineNo">037</span>/**<a name="line.37"></a> +<span class="sourceLineNo">038</span> * This Cell is an implementation of {@link ByteBufferCell} where the data resides in<a name="line.38"></a> +<span class="sourceLineNo">039</span> * off heap/ on heap ByteBuffer<a name="line.39"></a> +<span class="sourceLineNo">040</span> */<a name="line.40"></a> +<span class="sourceLineNo">041</span>@InterfaceAudience.Private<a name="line.41"></a> +<span class="sourceLineNo">042</span>public class ByteBufferKeyValue extends ByteBufferCell implements ExtendedCell {<a name="line.42"></a> +<span class="sourceLineNo">043</span><a name="line.43"></a> +<span class="sourceLineNo">044</span> protected final ByteBuffer buf;<a name="line.44"></a> +<span class="sourceLineNo">045</span> protected final int offset;<a name="line.45"></a> +<span class="sourceLineNo">046</span> protected final int length;<a name="line.46"></a> +<span class="sourceLineNo">047</span> private long seqId = 0;<a name="line.47"></a> +<span class="sourceLineNo">048</span><a name="line.48"></a> +<span class="sourceLineNo">049</span> public static final int FIXED_OVERHEAD = ClassSize.OBJECT + ClassSize.REFERENCE<a name="line.49"></a> +<span class="sourceLineNo">050</span> + (2 * Bytes.SIZEOF_INT) + Bytes.SIZEOF_LONG;<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> public ByteBufferKeyValue(ByteBuffer buf, int offset, int length, long seqId) {<a name="line.52"></a> +<span class="sourceLineNo">053</span> this.buf = buf;<a name="line.53"></a> +<span class="sourceLineNo">054</span> this.offset = offset;<a name="line.54"></a> +<span class="sourceLineNo">055</span> this.length = length;<a name="line.55"></a> +<span class="sourceLineNo">056</span> this.seqId = seqId;<a name="line.56"></a> <span class="sourceLineNo">057</span> }<a name="line.57"></a> <span class="sourceLineNo">058</span><a name="line.58"></a> -<span class="sourceLineNo">059</span> @VisibleForTesting<a name="line.59"></a> -<span class="sourceLineNo">060</span> public ByteBuffer getBuffer() {<a name="line.60"></a> -<span class="sourceLineNo">061</span> return this.buf;<a name="line.61"></a> -<span class="sourceLineNo">062</span> }<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> @VisibleForTesting<a name="line.64"></a> -<span class="sourceLineNo">065</span> public int getOffset() {<a name="line.65"></a> -<span class="sourceLineNo">066</span> return this.offset;<a name="line.66"></a> -<span class="sourceLineNo">067</span> }<a name="line.67"></a> -<span class="sourceLineNo">068</span><a name="line.68"></a> -<span class="sourceLineNo">069</span> @Override<a name="line.69"></a> -<span class="sourceLineNo">070</span> public byte[] getRowArray() {<a name="line.70"></a> -<span class="sourceLineNo">071</span> return CellUtil.cloneRow(this);<a name="line.71"></a> -<span class="sourceLineNo">072</span> }<a name="line.72"></a> -<span class="sourceLineNo">073</span><a name="line.73"></a> -<span class="sourceLineNo">074</span> @Override<a name="line.74"></a> -<span class="sourceLineNo">075</span> public int getRowOffset() {<a name="line.75"></a> -<span class="sourceLineNo">076</span> return 0;<a name="line.76"></a> -<span class="sourceLineNo">077</span> }<a name="line.77"></a> -<span class="sourceLineNo">078</span><a name="line.78"></a> -<span class="sourceLineNo">079</span> @Override<a name="line.79"></a> -<span class="sourceLineNo">080</span> public short getRowLength() {<a name="line.80"></a> -<span class="sourceLineNo">081</span> return getRowLen();<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> private short getRowLen() {<a name="line.84"></a> -<span class="sourceLineNo">085</span> return ByteBufferUtils.toShort(this.buf, this.offset + KeyValue.ROW_OFFSET);<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span><a name="line.87"></a> -<span class="sourceLineNo">088</span> @Override<a name="line.88"></a> -<span class="sourceLineNo">089</span> public byte[] getFamilyArray() {<a name="line.89"></a> -<span class="sourceLineNo">090</span> return CellUtil.cloneFamily(this);<a name="line.90"></a> -<span class="sourceLineNo">091</span> }<a name="line.91"></a> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> @Override<a name="line.93"></a> -<span class="sourceLineNo">094</span> public int getFamilyOffset() {<a name="line.94"></a> -<span class="sourceLineNo">095</span> return 0;<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> @Override<a name="line.98"></a> -<span class="sourceLineNo">099</span> public byte getFamilyLength() {<a name="line.99"></a> -<span class="sourceLineNo">100</span> return getFamilyLength(getFamilyLengthPosition());<a name="line.100"></a> -<span class="sourceLineNo">101</span> }<a name="line.101"></a> -<span class="sourceLineNo">102</span><a name="line.102"></a> -<span class="sourceLineNo">103</span> private int getFamilyLengthPosition() {<a name="line.103"></a> -<span class="sourceLineNo">104</span> return this.offset + KeyValue.ROW_KEY_OFFSET<a name="line.104"></a> -<span class="sourceLineNo">105</span> + getRowLen();<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> private byte getFamilyLength(int famLenPos) {<a name="line.108"></a> -<span class="sourceLineNo">109</span> return ByteBufferUtils.toByte(this.buf, famLenPos);<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> @Override<a name="line.112"></a> -<span class="sourceLineNo">113</span> public byte[] getQualifierArray() {<a name="line.113"></a> -<span class="sourceLineNo">114</span> return CellUtil.cloneQualifier(this);<a name="line.114"></a> -<span class="sourceLineNo">115</span> }<a name="line.115"></a> -<span class="sourceLineNo">116</span><a name="line.116"></a> -<span class="sourceLineNo">117</span> @Override<a name="line.117"></a> -<span class="sourceLineNo">118</span> public int getQualifierOffset() {<a name="line.118"></a> -<span class="sourceLineNo">119</span> return 0;<a name="line.119"></a> -<span class="sourceLineNo">120</span> }<a name="line.120"></a> -<span class="sourceLineNo">121</span><a name="line.121"></a> -<span class="sourceLineNo">122</span> @Override<a name="line.122"></a> -<span class="sourceLineNo">123</span> public int getQualifierLength() {<a name="line.123"></a> -<span class="sourceLineNo">124</span> return getQualifierLength(getRowLength(), getFamilyLength());<a name="line.124"></a> -<span class="sourceLineNo">125</span> }<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> private int getQualifierLength(int rlength, int flength) {<a name="line.127"></a> -<span class="sourceLineNo">128</span> return getKeyLen()<a name="line.128"></a> -<span class="sourceLineNo">129</span> - (int) KeyValue.getKeyDataStructureSize(rlength, flength, 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 long getTimestamp() {<a name="line.133"></a> -<span class="sourceLineNo">134</span> int offset = getTimestampOffset(getKeyLen());<a name="line.134"></a> -<span class="sourceLineNo">135</span> return ByteBufferUtils.toLong(this.buf, offset);<a name="line.135"></a> +<span class="sourceLineNo">059</span> public ByteBufferKeyValue(ByteBuffer buf, int offset, int length) {<a name="line.59"></a> +<span class="sourceLineNo">060</span> this.buf = buf;<a name="line.60"></a> +<span class="sourceLineNo">061</span> this.offset = offset;<a name="line.61"></a> +<span class="sourceLineNo">062</span> this.length = length;<a name="line.62"></a> +<span class="sourceLineNo">063</span> }<a name="line.63"></a> +<span class="sourceLineNo">064</span><a name="line.64"></a> +<span class="sourceLineNo">065</span> @VisibleForTesting<a name="line.65"></a> +<span class="sourceLineNo">066</span> public ByteBuffer getBuffer() {<a name="line.66"></a> +<span class="sourceLineNo">067</span> return this.buf;<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> @VisibleForTesting<a name="line.70"></a> +<span class="sourceLineNo">071</span> public int getOffset() {<a name="line.71"></a> +<span 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name="line.85"></a> +<span class="sourceLineNo">086</span> public short getRowLength() {<a name="line.86"></a> +<span class="sourceLineNo">087</span> return getRowLen();<a name="line.87"></a> +<span class="sourceLineNo">088</span> }<a name="line.88"></a> +<span class="sourceLineNo">089</span><a name="line.89"></a> +<span class="sourceLineNo">090</span> private short getRowLen() {<a name="line.90"></a> +<span class="sourceLineNo">091</span> return ByteBufferUtils.toShort(this.buf, this.offset + KeyValue.ROW_OFFSET);<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> @Override<a name="line.94"></a> +<span class="sourceLineNo">095</span> public byte[] getFamilyArray() {<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> return 0;<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> @Override<a name="line.104"></a> +<span class="sourceLineNo">105</span> public byte getFamilyLength() {<a name="line.105"></a> +<span class="sourceLineNo">106</span> return getFamilyLength(getFamilyLengthPosition());<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> private int getFamilyLengthPosition() {<a name="line.109"></a> +<span class="sourceLineNo">110</span> return this.offset + KeyValue.ROW_KEY_OFFSET<a name="line.110"></a> +<span class="sourceLineNo">111</span> + getRowLen();<a name="line.111"></a> +<span class="sourceLineNo">112</span> }<a name="line.112"></a> +<span class="sourceLineNo">113</span><a name="line.113"></a> +<span class="sourceLineNo">114</span> private byte getFamilyLength(int famLenPos) {<a name="line.114"></a> +<span class="sourceLineNo">115</span> return ByteBufferUtils.toByte(this.buf, famLenPos);<a name="line.115"></a> +<span class="sourceLineNo">116</span> }<a name="line.116"></a> +<span class="sourceLineNo">117</span><a name="line.117"></a> +<span class="sourceLineNo">118</span> @Override<a name="line.118"></a> +<span class="sourceLineNo">119</span> public byte[] getQualifierArray() {<a name="line.119"></a> +<span class="sourceLineNo">120</span> return CellUtil.cloneQualifier(this);<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span 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