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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/05/14 14:47:34 UTC
[11/19] hbase-site git commit: Published site at
db04a9f9d910caf3976f8a86cdd8bacbafcd78e4.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c4fbf0df/devapidocs/src-html/org/apache/hadoop/hbase/CellComparatorImpl.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/CellComparatorImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/CellComparatorImpl.html
index 9084ff5..b727931 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/CellComparatorImpl.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/CellComparatorImpl.html
@@ -78,315 +78,399 @@
<span class="sourceLineNo">070</span> * @return 0 if equal, -1 if a &lt; b, and +1 if a &gt; b.<a name="line.70"></a>
<span class="sourceLineNo">071</span> */<a name="line.71"></a>
<span class="sourceLineNo">072</span> public final int compare(final Cell a, final Cell b, boolean ignoreSequenceid) {<a name="line.72"></a>
-<span class="sourceLineNo">073</span> // row<a name="line.73"></a>
-<span class="sourceLineNo">074</span> int c = compareRows(a, b);<a name="line.74"></a>
-<span class="sourceLineNo">075</span> if (c != 0) return c;<a name="line.75"></a>
-<span class="sourceLineNo">076</span><a name="line.76"></a>
-<span class="sourceLineNo">077</span> c = compareWithoutRow(a, b);<a name="line.77"></a>
-<span class="sourceLineNo">078</span> if(c != 0) return c;<a name="line.78"></a>
-<span class="sourceLineNo">079</span><a name="line.79"></a>
-<span class="sourceLineNo">080</span> if (!ignoreSequenceid) {<a name="line.80"></a>
-<span class="sourceLineNo">081</span> // Negate following comparisons so later edits show up first<a name="line.81"></a>
-<span class="sourceLineNo">082</span> // mvccVersion: later sorts first<a name="line.82"></a>
-<span class="sourceLineNo">083</span> return Longs.compare(b.getSequenceId(), a.getSequenceId());<a name="line.83"></a>
-<span class="sourceLineNo">084</span> } else {<a name="line.84"></a>
-<span class="sourceLineNo">085</span> return c;<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><a name="line.88"></a>
-<span class="sourceLineNo">089</span> /**<a name="line.89"></a>
-<span class="sourceLineNo">090</span> * Compares the family and qualifier part of the cell<a name="line.90"></a>
-<span class="sourceLineNo">091</span> * @param left the left cell<a name="line.91"></a>
-<span class="sourceLineNo">092</span> * @param right the right cell<a name="line.92"></a>
-<span class="sourceLineNo">093</span> * @return 0 if both cells are equal, 1 if left cell is bigger than right, -1 otherwise<a name="line.93"></a>
-<span class="sourceLineNo">094</span> */<a name="line.94"></a>
-<span class="sourceLineNo">095</span> public final int compareColumns(final Cell left, final Cell right) {<a name="line.95"></a>
-<span class="sourceLineNo">096</span> int diff = compareFamilies(left, right);<a name="line.96"></a>
-<span class="sourceLineNo">097</span> if (diff != 0) {<a name="line.97"></a>
-<span class="sourceLineNo">098</span> return diff;<a name="line.98"></a>
-<span class="sourceLineNo">099</span> }<a name="line.99"></a>
-<span class="sourceLineNo">100</span> return compareQualifiers(left, right);<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> /**<a name="line.103"></a>
-<span class="sourceLineNo">104</span> * Compare the families of left and right cell<a name="line.104"></a>
-<span class="sourceLineNo">105</span> * @param left<a name="line.105"></a>
-<span class="sourceLineNo">106</span> * @param right<a name="line.106"></a>
-<span class="sourceLineNo">107</span> * @return 0 if both cells are equal, 1 if left cell is bigger than right, -1 otherwise<a name="line.107"></a>
-<span class="sourceLineNo">108</span> */<a name="line.108"></a>
-<span class="sourceLineNo">109</span> @Override<a name="line.109"></a>
-<span class="sourceLineNo">110</span> public final int compareFamilies(Cell left, Cell right) {<a name="line.110"></a>
-<span class="sourceLineNo">111</span> if (left instanceof ByteBufferExtendedCell && right instanceof ByteBufferExtendedCell) {<a name="line.111"></a>
-<span class="sourceLineNo">112</span> return ByteBufferUtils.compareTo(((ByteBufferExtendedCell) left).getFamilyByteBuffer(),<a name="line.112"></a>
-<span class="sourceLineNo">113</span> ((ByteBufferExtendedCell) left).getFamilyPosition(), left.getFamilyLength(),<a name="line.113"></a>
-<span class="sourceLineNo">114</span> ((ByteBufferExtendedCell) right).getFamilyByteBuffer(),<a name="line.114"></a>
-<span class="sourceLineNo">115</span> ((ByteBufferExtendedCell) right).getFamilyPosition(), right.getFamilyLength());<a name="line.115"></a>
-<span class="sourceLineNo">116</span> }<a name="line.116"></a>
-<span class="sourceLineNo">117</span> if (left instanceof ByteBufferExtendedCell) {<a name="line.117"></a>
-<span class="sourceLineNo">118</span> return ByteBufferUtils.compareTo(((ByteBufferExtendedCell) left).getFamilyByteBuffer(),<a name="line.118"></a>
-<span class="sourceLineNo">119</span> ((ByteBufferExtendedCell) left).getFamilyPosition(), left.getFamilyLength(),<a name="line.119"></a>
-<span class="sourceLineNo">120</span> right.getFamilyArray(), right.getFamilyOffset(), right.getFamilyLength());<a name="line.120"></a>
-<span class="sourceLineNo">121</span> }<a name="line.121"></a>
-<span class="sourceLineNo">122</span> if (right instanceof ByteBufferExtendedCell) {<a name="line.122"></a>
-<span class="sourceLineNo">123</span> // Notice how we flip the order of the compare here. We used to negate the return value but<a name="line.123"></a>
-<span class="sourceLineNo">124</span> // see what FindBugs says<a name="line.124"></a>
-<span class="sourceLineNo">125</span> // http://findbugs.sourceforge.net/bugDescriptions.html#RV_NEGATING_RESULT_OF_COMPARETO<a name="line.125"></a>
-<span class="sourceLineNo">126</span> // It suggest flipping the order to get same effect and 'safer'.<a name="line.126"></a>
-<span class="sourceLineNo">127</span> return ByteBufferUtils.compareTo(<a name="line.127"></a>
-<span class="sourceLineNo">128</span> left.getFamilyArray(), left.getFamilyOffset(), left.getFamilyLength(),<a name="line.128"></a>
-<span class="sourceLineNo">129</span> ((ByteBufferExtendedCell)right).getFamilyByteBuffer(),<a name="line.129"></a>
-<span class="sourceLineNo">130</span> ((ByteBufferExtendedCell)right).getFamilyPosition(), right.getFamilyLength());<a name="line.130"></a>
-<span class="sourceLineNo">131</span> }<a name="line.131"></a>
-<span class="sourceLineNo">132</span> return Bytes.compareTo(left.getFamilyArray(), left.getFamilyOffset(), left.getFamilyLength(),<a name="line.132"></a>
-<span class="sourceLineNo">133</span> right.getFamilyArray(), right.getFamilyOffset(), right.getFamilyLength());<a name="line.133"></a>
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-<span class="sourceLineNo">136</span> /**<a name="line.136"></a>
-<span class="sourceLineNo">137</span> * Compare the qualifiers part of the left and right cells.<a name="line.137"></a>
-<span class="sourceLineNo">138</span> * @param left<a name="line.138"></a>
-<span class="sourceLineNo">139</span> * @param right<a name="line.139"></a>
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-<span class="sourceLineNo">143</span> public final int compareQualifiers(Cell left, Cell right) {<a name="line.143"></a>
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-<span class="sourceLineNo">145</span> return ByteBufferUtils<a name="line.145"></a>
-<span class="sourceLineNo">146</span> .compareTo(((ByteBufferExtendedCell) left).getQualifierByteBuffer(),<a name="line.146"></a>
-<span class="sourceLineNo">147</span> ((ByteBufferExtendedCell) left).getQualifierPosition(),<a name="line.147"></a>
-<span class="sourceLineNo">148</span> left.getQualifierLength(), ((ByteBufferExtendedCell) right).getQualifierByteBuffer(),<a name="line.148"></a>
-<span class="sourceLineNo">149</span> ((ByteBufferExtendedCell) right).getQualifierPosition(),<a name="line.149"></a>
-<span class="sourceLineNo">150</span> right.getQualifierLength());<a name="line.150"></a>
-<span class="sourceLineNo">151</span> }<a name="line.151"></a>
-<span class="sourceLineNo">152</span> if (left instanceof ByteBufferExtendedCell) {<a name="line.152"></a>
-<span class="sourceLineNo">153</span> return ByteBufferUtils.compareTo(((ByteBufferExtendedCell) left).getQualifierByteBuffer(),<a name="line.153"></a>
-<span class="sourceLineNo">154</span> ((ByteBufferExtendedCell) left).getQualifierPosition(), left.getQualifierLength(),<a name="line.154"></a>
-<span class="sourceLineNo">155</span> right.getQualifierArray(), right.getQualifierOffset(), right.getQualifierLength());<a name="line.155"></a>
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-<span class="sourceLineNo">157</span> if (right instanceof ByteBufferExtendedCell) {<a name="line.157"></a>
-<span class="sourceLineNo">158</span> // Notice how we flip the order of the compare here. We used to negate the return value but<a name="line.158"></a>
-<span class="sourceLineNo">159</span> // see what FindBugs says<a name="line.159"></a>
-<span class="sourceLineNo">160</span> // http://findbugs.sourceforge.net/bugDescriptions.html#RV_NEGATING_RESULT_OF_COMPARETO<a name="line.160"></a>
-<span class="sourceLineNo">161</span> // It suggest flipping the order to get same effect and 'safer'.<a name="line.161"></a>
-<span class="sourceLineNo">162</span> return ByteBufferUtils.compareTo(left.getQualifierArray(),<a name="line.162"></a>
-<span class="sourceLineNo">163</span> left.getQualifierOffset(), left.getQualifierLength(),<a name="line.163"></a>
-<span class="sourceLineNo">164</span> ((ByteBufferExtendedCell)right).getQualifierByteBuffer(),<a name="line.164"></a>
-<span class="sourceLineNo">165</span> ((ByteBufferExtendedCell)right).getQualifierPosition(), right.getQualifierLength());<a name="line.165"></a>
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-<span class="sourceLineNo">167</span> return Bytes.compareTo(left.getQualifierArray(), left.getQualifierOffset(),<a name="line.167"></a>
-<span class="sourceLineNo">168</span> left.getQualifierLength(), right.getQualifierArray(), right.getQualifierOffset(),<a name="line.168"></a>
-<span class="sourceLineNo">169</span> right.getQualifierLength());<a name="line.169"></a>
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-<span class="sourceLineNo">172</span> /**<a name="line.172"></a>
-<span class="sourceLineNo">173</span> * Compares the rows of the left and right cell.<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * For the hbase:meta case this method is overridden such that it can handle hbase:meta cells.<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * The caller should ensure using the appropriate comparator for hbase:meta.<a name="line.175"></a>
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-<span class="sourceLineNo">189</span> ((ByteBufferExtendedCell) right).getRowByteBuffer(),<a name="line.189"></a>
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-<span class="sourceLineNo">193</span> return ByteBufferUtils.compareTo(((ByteBufferExtendedCell) left).getRowByteBuffer(),<a name="line.193"></a>
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-<span class="sourceLineNo">198</span> // Notice how we flip the order of the compare here. We used to negate the return value but<a name="line.198"></a>
-<span class="sourceLineNo">199</span> // see what FindBugs says<a name="line.199"></a>
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-<span class="sourceLineNo">201</span> // It suggest flipping the order to get same effect and 'safer'.<a name="line.201"></a>
-<span class="sourceLineNo">202</span> return ByteBufferUtils.compareTo(left.getRowArray(), left.getRowOffset(), left.getRowLength(),<a name="line.202"></a>
-<span class="sourceLineNo">203</span> ((ByteBufferExtendedCell)right).getRowByteBuffer(),<a name="line.203"></a>
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-<span class="sourceLineNo">212</span> * stopRow in Scan. This should be used with context where for hbase:meta<a name="line.212"></a>
-<span class="sourceLineNo">213</span> * cells the {{@link #META_COMPARATOR} should be used<a name="line.213"></a>
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+<span class="sourceLineNo">084</span><a name="line.84"></a>
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+<span class="sourceLineNo">089</span> }<a name="line.89"></a>
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+<span class="sourceLineNo">094</span><a name="line.94"></a>
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+<span class="sourceLineNo">098</span> * (ByteBufferKeyValue has been changed to be amenable to our providing pre-made lengths, etc.)<a name="line.98"></a>
+<span class="sourceLineNo">099</span> */<a name="line.99"></a>
+<span class="sourceLineNo">100</span> private final int compareByteBufferKeyValue(ByteBufferKeyValue left, ByteBufferKeyValue right) {<a name="line.100"></a>
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+<span class="sourceLineNo">102</span> int leftRowLength = left.getRowLength();<a name="line.102"></a>
+<span class="sourceLineNo">103</span> int rightRowLength = right.getRowLength();<a name="line.103"></a>
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+<span class="sourceLineNo">106</span> right.getRowByteBuffer(), right.getRowPosition(), rightRowLength);<a name="line.106"></a>
+<span class="sourceLineNo">107</span> if (diff != 0) {<a name="line.107"></a>
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+<span class="sourceLineNo">109</span> }<a name="line.109"></a>
+<span class="sourceLineNo">110</span><a name="line.110"></a>
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+<span class="sourceLineNo">114</span> // "lexicographically last column" (it would be infinitely long). The<a name="line.114"></a>
+<span class="sourceLineNo">115</span> // "maximum" key type does not need this behavior.<a name="line.115"></a>
+<span class="sourceLineNo">116</span> // Copied from KeyValue. This is bad in that we can't do memcmp w/ special rules like this.<a name="line.116"></a>
+<span class="sourceLineNo">117</span> // I tried to get rid of the above but scanners depend on it. TODO.<a name="line.117"></a>
+<span class="sourceLineNo">118</span> int leftFamilyLengthPosition = left.getFamilyLengthPosition(leftRowLength);<a name="line.118"></a>
+<span class="sourceLineNo">119</span> int leftFamilyLength = left.getFamilyLength(leftFamilyLengthPosition);<a name="line.119"></a>
+<span class="sourceLineNo">120</span> int rightFamilyLengthPosition = right.getFamilyLengthPosition(rightRowLength);<a name="line.120"></a>
+<span class="sourceLineNo">121</span> int rightFamilyLength = right.getFamilyLength(rightFamilyLengthPosition);<a name="line.121"></a>
+<span class="sourceLineNo">122</span> int leftKeyLength = left.getKeyLength();<a name="line.122"></a>
+<span class="sourceLineNo">123</span> int leftQualifierLength = left.getQualifierLength(leftKeyLength, leftRowLength,<a name="line.123"></a>
+<span class="sourceLineNo">124</span> leftFamilyLength);<a name="line.124"></a>
+<span class="sourceLineNo">125</span> byte leftType = left.getTypeByte(leftKeyLength);<a name="line.125"></a>
+<span class="sourceLineNo">126</span> if (leftFamilyLength + leftQualifierLength == 0 && leftType == Type.Minimum.getCode()) {<a name="line.126"></a>
+<span class="sourceLineNo">127</span> // left is "bigger", i.e. it appears later in the sorted order<a name="line.127"></a>
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+<span class="sourceLineNo">129</span> }<a name="line.129"></a>
+<span class="sourceLineNo">130</span> int rightKeyLength = right.getKeyLength();<a name="line.130"></a>
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+<span class="sourceLineNo">136</span> }<a name="line.136"></a>
+<span class="sourceLineNo">137</span> // Compare families.<a name="line.137"></a>
+<span class="sourceLineNo">138</span> int leftFamilyPosition = left.getFamilyPosition(leftFamilyLengthPosition);<a name="line.138"></a>
+<span class="sourceLineNo">139</span> int rightFamilyPosition = right.getFamilyPosition(rightFamilyLengthPosition);<a name="line.139"></a>
+<span class="sourceLineNo">140</span> diff = ByteBufferUtils.compareTo(<a name="line.140"></a>
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+<span class="sourceLineNo">142</span> right.getFamilyByteBuffer(), rightFamilyPosition, rightFamilyLength);<a name="line.142"></a>
+<span class="sourceLineNo">143</span> if (diff != 0) {<a name="line.143"></a>
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+<span class="sourceLineNo">145</span> }<a name="line.145"></a>
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+<span class="sourceLineNo">443</span> lpart = (leftFarDelimiter < 0 ? llength + loffset : leftFarDelimiter) - leftDelimiter;<a name="line.443"></a>
+<span class="sourceLineNo">444</span> rpart = (rightFarDelimiter < 0 ? rlength + roffset : rightFarDelimiter) - rightDelimiter;<a name="line.444"></a>
+<span class="sourceLineNo">445</span> result = Bytes.compareTo(left, leftDelimiter, lpart, right, rightDelimiter, rpart);<a name="line.445"></a>
+<span class="sourceLineNo">446</span> if (result != 0) {<a name="line.446"></a>
+<span class="sourceLineNo">447</span> return result;<a name="line.447"></a>
+<span class="sourceLineNo">448</span> } else {<a name="line.448"></a>
+<span class="sourceLineNo">449</span> if (leftDelimiter < 0 && rightDelimiter >= 0) {<a name="line.449"></a>
+<span class="sourceLineNo">450</span> return -1;<a name="line.450"></a>
+<span class="sourceLineNo">451</span> } else if (rightDelimiter < 0 && leftDelimiter >= 0) {<a name="line.451"></a>
+<span class="sourceLineNo">452</span> return 1;<a name="line.452"></a>
+<span class="sourceLineNo">453</span> } else if (leftDelimiter < 0 && rightDelimiter < 0) {<a name="line.453"></a>
+<span class="sourceLineNo">454</span> return 0;<a name="line.454"></a>
+<span class="sourceLineNo">455</span> }<a name="line.455"></a>
+<span class="sourceLineNo">456</span> }<a name="line.456"></a>
+<span class="sourceLineNo">457</span> // Compare last part of row, the rowid.<a name="line.457"></a>
+<span class="sourceLineNo">458</span> leftFarDelimiter++;<a name="line.458"></a>
+<span class="sourceLineNo">459</span> rightFarDelimiter++;<a name="line.459"></a>
+<span class="sourceLineNo">460</span> result = Bytes.compareTo(left, leftFarDelimiter, llength - (leftFarDelimiter - loffset),<a name="line.460"></a>
+<span class="sourceLineNo">461</span> right, rightFarDelimiter, rlength - (rightFarDelimiter - roffset));<a name="line.461"></a>
+<span class="sourceLineNo">462</span> return result;<a name="line.462"></a>
+<span class="sourceLineNo">463</span> }<a name="line.463"></a>
+<span class="sourceLineNo">464</span> }<a name="line.464"></a>
+<span class="sourceLineNo">465</span>}<a name="line.465"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c4fbf0df/devapidocs/src-html/org/apache/hadoop/hbase/Version.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/Version.html b/devapidocs/src-html/org/apache/hadoop/hbase/Version.html
index de8a679..8811596 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/Version.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/Version.html
@@ -16,11 +16,11 @@
<span class="sourceLineNo">008</span>@InterfaceAudience.Private<a name="line.8"></a>
<span class="sourceLineNo">009</span>public class Version {<a name="line.9"></a>
<span class="sourceLineNo">010</span> public static final String version = "3.0.0-SNAPSHOT";<a name="line.10"></a>
-<span class="sourceLineNo">011</span> public static final String revision = "021f66d11d2cbb7308308093e29e69d6e7661ee9";<a name="line.11"></a>
+<span class="sourceLineNo">011</span> public static final String revision = "db04a9f9d910caf3976f8a86cdd8bacbafcd78e4";<a name="line.11"></a>
<span class="sourceLineNo">012</span> public static final String user = "jenkins";<a name="line.12"></a>
-<span class="sourceLineNo">013</span> public static final String date = "Sat May 12 14:39:21 UTC 2018";<a name="line.13"></a>
+<span class="sourceLineNo">013</span> public static final String date = "Mon May 14 14:39:07 UTC 2018";<a name="line.13"></a>
<span class="sourceLineNo">014</span> public static final String url = "git://jenkins-websites1.apache.org/home/jenkins/jenkins-slave/workspace/hbase_generate_website/hbase";<a name="line.14"></a>
-<span class="sourceLineNo">015</span> public static final String srcChecksum = "4312026d6df1a111da2f4849bfe97133";<a name="line.15"></a>
+<span class="sourceLineNo">015</span> public static final String srcChecksum = "8e687f8e84d8f8e7032c526137add45a";<a name="line.15"></a>
<span class="sourceLineNo">016</span>}<a name="line.16"></a>