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+<title>KeyValue.KVComparator (Apache HBase 1.2.4 API)</title>
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+<div class="header">
+<div class="subTitle">org.apache.hadoop.hbase</div>
+<h2 title="Class KeyValue.KVComparator" class="title">Class
KeyValue.KVComparator</h2>
+</div>
+<div class="contentContainer">
+<ul class="inheritance">
+<li><a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true";
title="class or interface in java.lang">java.lang.Object</a></li>
+<li>
+<ul class="inheritance">
+<li>org.apache.hadoop.hbase.KeyValue.KVComparator</li>
+</ul>
+</li>
+</ul>
+<div class="description">
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+<dt>All Implemented Interfaces:</dt>
+<dd><a
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title="class or interface in java.util">Comparator</a><<a
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org.apache.hadoop.hbase">Cell</a>>, <a
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org.apache.hadoop.hbase">KeyValue.SamePrefixComparator</a><byte[]>,
org.apache.hadoop.io.RawComparator<<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a>></dd>
+</dl>
+<dl>
+<dt>Direct Known Subclasses:</dt>
+<dd><a href="../../../../org/apache/hadoop/hbase/KeyValue.MetaComparator.html"
title="class in org.apache.hadoop.hbase">KeyValue.MetaComparator</a>, <a
href="../../../../org/apache/hadoop/hbase/KeyValue.RawBytesComparator.html"
title="class in org.apache.hadoop.hbase">KeyValue.RawBytesComparator</a></dd>
+</dl>
+<dl>
+<dt>Enclosing class:</dt>
+<dd><a href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class
in org.apache.hadoop.hbase">KeyValue</a></dd>
+</dl>
+<hr>
+<br>
+<pre>public static class <span
class="typeNameLabel">KeyValue.KVComparator</span>
+extends <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true";
title="class or interface in java.lang">Object</a>
+implements org.apache.hadoop.io.RawComparator<<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a>>, <a
href="../../../../org/apache/hadoop/hbase/KeyValue.SamePrefixComparator.html"
title="interface in
org.apache.hadoop.hbase">KeyValue.SamePrefixComparator</a><byte[]></pre>
+<div class="block">Compare KeyValues. When we compare KeyValues, we only
compare the Key
+ portion. This means two KeyValues with same Key but different Values are
+ considered the same as far as this Comparator is concerned.</div>
+</li>
+</ul>
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+<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
+<tr>
+<th class="colOne" scope="col">Constructor and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colOne"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#KVComparator--">KVComparator</a></span>()</code> </td>
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+<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span
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class="tabEnd"> </span></span><span id="t6" class="tableTab"><span><a
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+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr id="i0" class="altColor">
+<td class="colFirst"><code>byte[]</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#calcIndexKey-byte:A-byte:A-">calcIndexKey</a></span>(byte[] lastKeyOfPreviousBlock,
+ byte[] firstKeyInBlock)</code> </td>
+</tr>
+<tr id="i1" class="rowColor">
+<td class="colFirst"><code>protected <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true";
title="class or interface in java.lang">Object</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#clone--">clone</a></span>()</code> </td>
+</tr>
+<tr id="i2" class="altColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compare-byte:A-int-int-byte:A-int-int-">compare</a></span>(byte[] l,
+ int loff,
+ int llen,
+ byte[] r,
+ int roff,
+ int rlen)</code> </td>
+</tr>
+<tr id="i3" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compare-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-">compare</a></span>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> left,
+ <a href="../../../../org/apache/hadoop/hbase/Cell.html"
title="interface in org.apache.hadoop.hbase">Cell</a> right)</code>
+<div class="block">Compares the Key of a cell -- with fields being more
significant in this order:
+ rowkey, colfam/qual, timestamp, type, mvcc</div>
+</td>
+</tr>
+<tr id="i4" class="altColor">
+<td class="colFirst"><code>protected int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareColumns-byte:A-int-int-byte:A-int-int-">compareColumns</a></span>(byte[] left,
+ int loffset,
+ int lquallength,
+ byte[] right,
+ int roffset,
+ int rquallength)</code> </td>
+</tr>
+<tr id="i5" class="rowColor">
+<td class="colFirst"><code>protected int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareColumns-byte:A-int-int-int-byte:A-int-int-int-">compareColumns</a></span>(byte[] left,
+ int loffset,
+ int llength,
+ int lfamilylength,
+ byte[] right,
+ int roffset,
+ int rlength,
+ int rfamilylength)</code> </td>
+</tr>
+<tr id="i6" class="altColor">
+<td class="colFirst"><code>protected int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareFamilies-byte:A-int-int-byte:A-int-int-">compareFamilies</a></span>(byte[] left,
+ int loffset,
+ int lfamilylength,
+ byte[] right,
+ int roffset,
+ int rfamilylength)</code> </td>
+</tr>
+<tr id="i7" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareFlatKey-byte:A-byte:A-">compareFlatKey</a></span>(byte[] left,
+ byte[] right)</code> </td>
+</tr>
+<tr id="i8" class="altColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareFlatKey-byte:A-int-int-byte:A-int-int-">compareFlatKey</a></span>(byte[] left,
+ int loffset,
+ int llength,
+ byte[] right,
+ int roffset,
+ int rlength)</code>
+<div class="block">Compares left to right assuming that left,loffset,llength
and right,roffset,rlength are
+ full KVs laid out in a flat byte[]s.</div>
+</td>
+</tr>
+<tr id="i9" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareIgnoringPrefix-int-byte:A-int-int-byte:A-int-int-">compareIgnoringPrefix</a></span>(int commonPrefix,
+ byte[] left,
+ int loffset,
+ int llength,
+ byte[] right,
+ int roffset,
+ int rlength)</code>
+<div class="block">Overridden</div>
+</td>
+</tr>
+<tr id="i10" class="altColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareKey-org.apache.hadoop.hbase.Cell-byte:A-int-int-byte:A-int-int-byte:A-int-int-long-byte-">compareKey</a></span>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell,
+ byte[] row,
+ int roff,
+ int rlen,
+ byte[] fam,
+ int foff,
+ int flen,
+ byte[] col,
+ int coff,
+ int clen,
+ long ts,
+ byte type)</code> </td>
+</tr>
+<tr id="i11" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareOnlyKeyPortion-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-">compareOnlyKeyPortion</a></span>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
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+ <a href="../../../../org/apache/hadoop/hbase/Cell.html"
title="interface in
org.apache.hadoop.hbase">Cell</a> right)</code> </td>
+</tr>
+<tr id="i12" class="altColor">
+<td class="colFirst"><code>protected int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareRowKey-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-">compareRowKey</a></span>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> left,
+ <a href="../../../../org/apache/hadoop/hbase/Cell.html"
title="interface in org.apache.hadoop.hbase">Cell</a> right)</code>
+<div class="block">Compares the only the user specified portion of a Key.</div>
+</td>
+</tr>
+<tr id="i13" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareRows-byte:A-int-int-byte:A-int-int-">compareRows</a></span>(byte[] left,
+ int loffset,
+ int llength,
+ byte[] right,
+ int roffset,
+ int rlength)</code>
+<div class="block">Get the b[],o,l for left and right rowkey portions and
compare.</div>
+</td>
+</tr>
+<tr id="i14" class="altColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareRows-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-">compareRows</a></span>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> left,
+ <a href="../../../../org/apache/hadoop/hbase/Cell.html"
title="interface in
org.apache.hadoop.hbase">Cell</a> right)</code> </td>
+</tr>
+<tr id="i15" class="rowColor">
+<td class="colFirst"><code>int</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#compareTimestamps-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-">compareTimestamps</a></span>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> left,
+ <a href="../../../../org/apache/hadoop/hbase/Cell.html"
title="interface in
org.apache.hadoop.hbase">Cell</a> right)</code> </td>
+</tr>
+<tr id="i16" class="altColor">
+<td class="colFirst"><code><a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in java.lang">String</a></code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#getLegacyKeyComparatorName--">getLegacyKeyComparatorName</a></span>()</code>
+<div class="block">The HFileV2 file format's trailer contains this class
name.</div>
+</td>
+</tr>
+<tr id="i17" class="rowColor">
+<td class="colFirst"><code>byte[]</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#getShortMidpointKey-byte:A-byte:A-">getShortMidpointKey</a></span>(byte[] leftKey,
+ byte[] rightKey)</code>
+<div class="block"><span class="deprecatedLabel">Deprecated.</span>
+<div class="block"><span class="deprecationComment">Since 0.99.2;</span></div>
+</div>
+</td>
+</tr>
+<tr id="i18" class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#matchingRowColumn-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-">matchingRowColumn</a></span>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> left,
+ <a href="../../../../org/apache/hadoop/hbase/Cell.html"
title="interface in org.apache.hadoop.hbase">Cell</a> right)</code>
+<div class="block">Compares the row and column of two keyvalues for
equality</div>
+</td>
+</tr>
+<tr id="i19" class="rowColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
href="../../../../org/apache/hadoop/hbase/KeyValue.KVComparator.html#matchingRows-byte:A-int-int-byte:A-int-int-">matchingRows</a></span>(byte[] left,
+ int loffset,
+ int llength,
+ byte[] right,
+ int roffset,
+ int rlength)</code>
+<div class="block">Compare rows.</div>
+</td>
+</tr>
+<tr id="i20" class="altColor">
+<td class="colFirst"><code>boolean</code></td>
+<td class="colLast"><code><span class="memberNameLink"><a
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href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> left,
+ <a href="../../../../org/apache/hadoop/hbase/Cell.html"
title="interface in org.apache.hadoop.hbase">Cell</a> right)</code>
+<div class="block">Compares the row of two keyvalues for equality</div>
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href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true";
title="class or interface in java.lang">Object</a></h3>
+<code><a
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title="class or interface in java.lang">equals</a>, <a
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title="class or interface in java.lang">notifyAll</a>, <a
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title="class or interface in java.lang">wait</a>, <a
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href="http://docs.oracle.com/javase/7/docs/api/java/util/Comparator.html?is-external=true";
title="class or interface in java.util">Comparator</a></h3>
+<code><a
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title="class or interface in java.util">comparing</a>, <a
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title="class or interface in java.util">comparingDouble</a>, <a
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title="class or interface in java.util">comparingInt</a>, <a
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title="class or interface in java.util">comp
aringLong</a>, <a
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title="class or interface in java.util">equals</a>, <a
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title="class or interface in java.util">naturalOrder</a>, <a
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title="class or interface in java.util">nullsFirst</a>, <a
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title="class or interface in java.util">nullsLast</a>, <a
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title="class or interface in java.util">reversed</a>, <a
href="http://docs.oracle.com/javase/7/docs/api/java/util/Comparator.html?is-external=true#reverseOrder--";
title="class
or interface in java.util">reverseOrder</a>, <a
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title="class or interface in java.util">thenComparing</a>, <a
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title="class or interface in java.util">thenComparing</a>, <a
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title="class or interface in java.util">thenComparing</a>, <a
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tFunction-" title="class or interface in java.util">thenComparingInt</a>, <a
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title="class or interface in java.util">thenComparingLong</a></code></li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="details">
+<ul class="blockList">
+<li class="blockList">
+<!-- ========= CONSTRUCTOR DETAIL ======== -->
+<ul class="blockList">
+<li class="blockList"><a name="constructor.detail">
+<!-- -->
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+<h3>Constructor Detail</h3>
+<a name="KVComparator--">
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+<li class="blockList"><a name="method.detail">
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+<pre>public <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true";
title="class or interface in
java.lang">String</a> getLegacyKeyComparatorName()</pre>
+<div class="block">The HFileV2 file format's trailer contains this class name.
We reinterpret this and
+ instantiate the appropriate comparator.
+ TODO: With V3 consider removing this.</div>
+<dl>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>legacy class name for FileFileTrailer#comparatorClassName</dd>
+</dl>
+</li>
+</ul>
+<a name="compare-byte:A-int-int-byte:A-int-int-">
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+<h4>compare</h4>
+<pre>public int compare(byte[] l,
+ int loff,
+ int llen,
+ byte[] r,
+ int roff,
+ int rlen)</pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code>compare</code> in
interface <code>org.apache.hadoop.io.RawComparator<<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a>></code></dd>
+</dl>
+</li>
+</ul>
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+<h4>compareRowKey</h4>
+<pre>protected int compareRowKey(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> left,
+ <a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> right)</pre>
+<div class="block">Compares the only the user specified portion of a Key.
This is overridden by MetaComparator.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>left</code> - </dd>
+<dd><code>right</code> - </dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>0 if equal, <0 if left smaller, >0 if right smaller</dd>
+</dl>
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+<h4>compareFlatKey</h4>
+<pre>public int compareFlatKey(byte[] left,
+ int loffset,
+ int llength,
+ byte[] right,
+ int roffset,
+ int rlength)</pre>
+<div class="block">Compares left to right assuming that left,loffset,llength
and right,roffset,rlength are
+ full KVs laid out in a flat byte[]s.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>left</code> - </dd>
+<dd><code>loffset</code> - </dd>
+<dd><code>llength</code> - </dd>
+<dd><code>right</code> - </dd>
+<dd><code>roffset</code> - </dd>
+<dd><code>rlength</code> - </dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>0 if equal, <0 if left smaller, >0 if right smaller</dd>
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+<pre>public int compareKey(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
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+ byte[] row,
+ int roff,
+ int rlen,
+ byte[] fam,
+ int foff,
+ int flen,
+ byte[] col,
+ int coff,
+ int clen,
+ long ts,
+ byte type)</pre>
+</li>
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+<pre>public int compareOnlyKeyPortion(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
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+ <a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
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+ <a href="../../../../org/apache/hadoop/hbase/Cell.html"
title="interface in org.apache.hadoop.hbase">Cell</a> right)</pre>
+<div class="block">Compares the Key of a cell -- with fields being more
significant in this order:
+ rowkey, colfam/qual, timestamp, type, mvcc</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a
href="http://docs.oracle.com/javase/7/docs/api/java/util/Comparator.html?is-external=true#compare-T-T-";
title="class or interface in java.util">compare</a></code> in
interface <code><a
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title="class or interface in java.util">Comparator</a><<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
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+ <a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> right)</pre>
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+ <a href="../../../../org/apache/hadoop/hbase/Cell.html"
title="interface in org.apache.hadoop.hbase">Cell</a> right)</pre>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>left</code> - </dd>
+<dd><code>right</code> - </dd>
+<dt><span class="returnLabel">Returns:</span></dt>
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+<div class="block">Get the b[],o,l for left and right rowkey portions and
compare.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>left</code> - </dd>
+<dd><code>loffset</code> - </dd>
+<dd><code>llength</code> - </dd>
+<dd><code>right</code> - </dd>
+<dd><code>roffset</code> - </dd>
+<dd><code>rlength</code> - </dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>0 if equal, <0 if left smaller, >0 if right smaller</dd>
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+ int roffset,
+ int rlength,
+ int rfamilylength)</pre>
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+ byte[] right,
+ int roffset,
+ int rlength)</pre>
+<div class="block">Overridden</div>
+<dl>
+<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
+<dd><code><a
href="../../../../org/apache/hadoop/hbase/KeyValue.SamePrefixComparator.html#compareIgnoringPrefix-int-byte:A-int-int-byte:A-int-int-">compareIgnoringPrefix</a></code> in
interface <code><a
href="../../../../org/apache/hadoop/hbase/KeyValue.SamePrefixComparator.html"
title="interface in
org.apache.hadoop.hbase">KeyValue.SamePrefixComparator</a><byte[]></code></dd>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>commonPrefix</code> - </dd>
+<dd><code>left</code> - </dd>
+<dd><code>loffset</code> - </dd>
+<dd><code>llength</code> - </dd>
+<dd><code>right</code> - </dd>
+<dd><code>roffset</code> - </dd>
+<dd><code>rlength</code> - </dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>0 if equal, <0 if left smaller, >0 if right smaller</dd>
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+</li>
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+<a name="compareFamilies-byte:A-int-int-byte:A-int-int-">
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+<pre>protected int compareColumns(byte[] left,
+ int loffset,
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+ byte[] right,
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+</li>
+</ul>
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href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> left,
+ <a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> right)</pre>
+<div class="block">Compares the row and column of two keyvalues for
equality</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>left</code> - </dd>
+<dd><code>right</code> - </dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>True if same row and column.</dd>
+</dl>
+</li>
+</ul>
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href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
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+ <a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> right)</pre>
+<div class="block">Compares the row of two keyvalues for equality</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>left</code> - </dd>
+<dd><code>right</code> - </dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>True if rows match.</dd>
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+ int llength,
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+ int rlength)</pre>
+<div class="block">Compare rows. Just calls Bytes.equals, but it's good to
have this encapsulated.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>left</code> - Left row array.</dd>
+<dd><code>loffset</code> - Left row offset.</dd>
+<dd><code>llength</code> - Left row length.</dd>
+<dd><code>right</code> - Right row array.</dd>
+<dd><code>roffset</code> - Right row offset.</dd>
+<dd><code>rlength</code> - Right row length.</dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>Whether rows are the same row.</dd>
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href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true";
title="class or interface in java.lang">@Deprecated</a>
+public byte[] getShortMidpointKey(byte[] leftKey,
+ byte[] rightKey)</pre>
+<div class="block"><span class="deprecatedLabel">Deprecated.</span> <span
class="deprecationComment">Since 0.99.2;</span></div>
+<div class="block">This is a HFile block index key optimization.</div>
+<dl>
+<dt><span class="paramLabel">Parameters:</span></dt>
+<dd><code>leftKey</code> - </dd>
+<dd><code>rightKey</code> - </dd>
+<dt><span class="returnLabel">Returns:</span></dt>
+<dd>0 if equal, <0 if left smaller, >0 if right smaller</dd>
+</dl>
+</li>
+</ul>
+<a name="clone--">
+<!-- -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>clone</h4>
+<pre>protected <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true";
title="class or interface in java.lang">Object</a> clone()
+ throws <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/CloneNotSupportedException.html?is-external=true";
title="class or interface in java.lang">CloneNotSupportedException</a></pre>
+<dl>
+<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
+<dd><code><a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--";
title="class or interface in java.lang">clone</a></code> in
class <code><a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true";
title="class or interface in java.lang">Object</a></code></dd>
+<dt><span class="throwsLabel">Throws:</span></dt>
+<dd><code><a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/CloneNotSupportedException.html?is-external=true";
title="class or interface in
java.lang">CloneNotSupportedException</a></code></dd>
+</dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
+<!-- ======= START OF BOTTOM NAVBAR ====== -->
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+<!-- -->
+</a>
+<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation
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+<!-- -->
+</a>
+<ul class="navList" title="Navigation">
+<li><a href="../../../../overview-summary.html">Overview</a></li>
+<li><a href="package-summary.html">Package</a></li>
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+</ul>
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+<li><a
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