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+<h2 title="Class KeyValueUtil" class="title">Class KeyValueUtil</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.KeyValueUtil</li>
+</ul>
+</li>
+</ul>
+<div class="description">
+<ul class="blockList">
+<li class="blockList">
+<hr>
+<br>
+<pre><a
href="../../../../org/apache/hadoop/hbase/classification/InterfaceAudience.Private.html"
title="annotation in
org.apache.hadoop.hbase.classification">@InterfaceAudience.Private</a>
+public class <span class="strong">KeyValueUtil</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></pre>
+<div class="block">static convenience methods for dealing with KeyValues and
collections of KeyValues</div>
+</li>
+</ul>
+</div>
+<div class="summary">
+<ul class="blockList">
+<li class="blockList">
+<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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+<li class="blockList"><a name="constructor_summary">
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+</a>
+<h3>Constructor Summary</h3>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0"
summary="Constructor Summary table, listing constructors, and an explanation">
+<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><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#KeyValueUtil()">KeyValueUtil</a></strong>()</code> </td>
+</tr>
+</table>
+</li>
+</ul>
+<!-- ========== METHOD SUMMARY =========== -->
+<ul class="blockList">
+<li class="blockList"><a name="method_summary">
+<!-- -->
+</a>
+<h3>Method Summary</h3>
+<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0"
summary="Method Summary table, listing methods, and an explanation">
+<caption><span>Methods</span><span class="tabEnd"> </span></caption>
+<tr>
+<th class="colFirst" scope="col">Modifier and Type</th>
+<th class="colLast" scope="col">Method and Description</th>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static int</code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#appendKeyTo(org.apache.hadoop.hbase.Cell,%20byte[],%20int)">appendKeyTo</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell,
+ byte[] output,
+ int offset)</code> </td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static int</code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#appendToByteArray(org.apache.hadoop.hbase.Cell,%20byte[],%20int)">appendToByteArray</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell,
+ byte[] output,
+ int offset)</code>
+<div class="block">copy key and value</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static void</code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#appendToByteBuffer(java.nio.ByteBuffer,%20org.apache.hadoop.hbase.KeyValue,%20boolean)">appendToByteBuffer</a></strong>(<a
href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true";
title="class or interface in java.nio">ByteBuffer</a> bb,
+ <a href="../../../../org/apache/hadoop/hbase/KeyValue.html"
title="class in org.apache.hadoop.hbase">KeyValue</a> kv,
+ boolean includeMvccVersion)</code> </td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true";
title="class or interface in java.nio">ByteBuffer</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#copyKeyToNewByteBuffer(org.apache.hadoop.hbase.Cell)">copyKeyToNewByteBuffer</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell)</code>
+<div class="block">The position will be set to the beginning of the new
ByteBuffer</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static byte[]</code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#copyToNewByteArray(org.apache.hadoop.hbase.Cell)">copyToNewByteArray</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell)</code> </td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true";
title="class or interface in java.nio">ByteBuffer</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#copyToNewByteBuffer(org.apache.hadoop.hbase.Cell)">copyToNewByteBuffer</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell)</code>
+<div class="block">The position will be set to the beginning of the new
ByteBuffer</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#copyToNewKeyValue(org.apache.hadoop.hbase.Cell)">copyToNewKeyValue</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell)</code>
+<div class="block">copy key only</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstDeleteFamilyOnRow(byte[],%20byte[])">createFirstDeleteFamilyOnRow</a></strong>(byte[] row,
+ byte[] family)</code>
+<div class="block">Create a Delete Family KeyValue for the specified row and
family that would
+ be smaller than all other possible Delete Family KeyValues that have the
+ same row and family.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstKeyInIncrementedRow(org.apache.hadoop.hbase.Cell)">createFirstKeyInIncrementedRow</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> in)</code>
+<div class="block">Increment the row bytes and clear the other fields</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstKeyInNextRow(org.apache.hadoop.hbase.Cell)">createFirstKeyInNextRow</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> in)</code>
+<div class="block">Append single byte 0x00 to the end of the input row
key</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstOnRow(byte[])">createFirstOnRow</a></strong>(byte[] row)</code>
+<div class="block">Create a KeyValue that is smaller than all other possible
KeyValues
+ for the given row.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstOnRow(byte[],%20byte[],%20byte[])">createFirstOnRow</a></strong>(byte[] row,
+ byte[] family,
+ byte[] qualifier)</code>
+<div class="block">Create a KeyValue for the specified row, family and
qualifier that would be
+ smaller than all other possible KeyValues that have the same
row,family,qualifier.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstOnRow(byte[],%20byte[],%20byte[],%20byte[])">createFirstOnRow</a></strong>(byte[] buffer,
+ byte[] row,
+ byte[] family,
+ byte[] qualifier)</code>
+<div class="block">Create a KeyValue for the specified row, family and
qualifier that would be
+ smaller than all other possible KeyValues that have the same row,
+ family, qualifier.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstOnRow(byte[],%20byte[],%20byte[],%20long)">createFirstOnRow</a></strong>(byte[] row,
+ byte[] f,
+ byte[] q,
+ long ts)</code> </td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstOnRow(byte[],%20int,%20byte[],%20int,%20int,%20byte[],%20int,%20int,%20byte[],%20int,%20int)">createFirstOnRow</a></strong>(byte[] buffer,
+ int boffset,
+ byte[] row,
+ int roffset,
+ int rlength,
+ byte[] family,
+ int foffset,
+ int flength,
+ byte[] qualifier,
+ int qoffset,
+ int qlength)</code>
+<div class="block">Create a KeyValue for the specified row, family and
qualifier that would be
+ smaller than all other possible KeyValues that have the same row,
+ family, qualifier.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstOnRow(byte[],%20int,%20int,%20byte[],%20int,%20int,%20byte[],%20int,%20int)">createFirstOnRow</a></strong>(byte[] row,
+ int roffset,
+ int rlength,
+ byte[] family,
+ int foffset,
+ int flength,
+ byte[] qualifier,
+ int qoffset,
+ int qlength)</code>
+<div class="block">Create a KeyValue for the specified row, family and
qualifier that would be
+ smaller than all other possible KeyValues that have the same row,
+ family, qualifier.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstOnRow(byte[],%20int,%20short)">createFirstOnRow</a></strong>(byte[] row,
+ int roffset,
+ short rlength)</code>
+<div class="block">Create a KeyValue that is smaller than all other possible
KeyValues
+ for the given row.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstOnRow(byte[],%20long)">createFirstOnRow</a></strong>(byte[] row,
+ long ts)</code>
+<div class="block">Creates a KeyValue that is smaller than all other KeyValues
that
+ are older than the passed timestamp.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstOnRowColTS(org.apache.hadoop.hbase.Cell,%20long)">createFirstOnRowColTS</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> kv,
+ long ts)</code>
+<div class="block">Creates the first KV with the row/family/qualifier of this
KV and the given
+ timestamp.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createFirstOnRowColTS(org.apache.hadoop.hbase.KeyValue,%20long)">createFirstOnRowColTS</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> kv,
+ long ts)</code>
+<div class="block">Creates the first KV with the row/family/qualifier of this
KV and the
+ given timestamp.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createLastOnRow(byte[])">createLastOnRow</a></strong>(byte[] row)</code>
+<div class="block">Creates a KeyValue that is last on the specified row
id.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createLastOnRow(byte[],%20int,%20int,%20byte[],%20int,%20int,%20byte[],%20int,%20int)">createLastOnRow</a></strong>(byte[] row,
+ int roffset,
+ int rlength,
+ byte[] family,
+ int foffset,
+ int flength,
+ byte[] qualifier,
+ int qoffset,
+ int qlength)</code>
+<div class="block">Create a KeyValue for the specified row, family and
qualifier that would be
+ larger than or equal to all other possible KeyValues that have the same
+ row, family, qualifier.</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createLastOnRow(org.apache.hadoop.hbase.Cell)">createLastOnRow</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> kv)</code>
+<div class="block">Creates a keyValue for the specified keyvalue larger than
or equal to all other possible
+ KeyValues that have the same row, family, qualifer.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createLastOnRowCol(org.apache.hadoop.hbase.Cell)">createLastOnRowCol</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> kv)</code>
+<div class="block">Similar to
+ <a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createLastOnRow(byte[],%20int,%20int,%20byte[],%20int,%20int,%20byte[],%20int,%20int)"><code>createLastOnRow(byte[],
int, int, byte[], int, int, byte[], int, int)</code></a>
+ but creates the last key on the row/column of this KV (the value part of
+ the returned KV is always empty).</div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#ensureKeyValue(org.apache.hadoop.hbase.Cell)">ensureKeyValue</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell)</code>
+<div class="block"><strong>Deprecated.</strong>
+<div class="block"><i>without any replacement.</i></div>
+</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static <a
href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true";
title="class or interface in java.util">List</a><<a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a>></code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#ensureKeyValues(java.util.List)">ensureKeyValues</a></strong>(<a
href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true";
title="class or interface in java.util">List</a><<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a>> cells)</code>
+<div class="block"><strong>Deprecated.</strong> </div>
+</td>
+</tr>
+<tr class="altColor">
+<td class="colFirst"><code>static int</code></td>
+<td class="colLast"><code><strong><a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#keyLength(org.apache.hadoop.hbase.Cell)">keyLength</a></strong>(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell)</code>
+<div class="block">Returns number of bytes this cell's key part would have
been used if serialized as in
+ <a href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase"><code>KeyValue</code></a>.</div>
+</td>
+</tr>
+<tr class="rowColor">
+<td class="colFirst"><code>static int</code></td>
+<td class="colLast"><code><strong><a
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serialized as in <a href="../../../../org/apache/hadoop/hbase/KeyValue.html"
title="class in org.apache.hadoop.hbase"><code>KeyValue</code></a></div>
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+ boolean includesMvccVersion,
+ boolean includesTags)</code>
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ByteBuffer and sets the ByteBuffer's
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+<div class="block">Returns number of bytes this cell would have been used if
serialized as in <a href="../../../../org/apache/hadoop/hbase/KeyValue.html"
title="class in org.apache.hadoop.hbase"><code>KeyValue</code></a></div>
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+<div class="block">Returns number of bytes this cell's key part would have
been used if serialized as in
+ <a href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase"><code>KeyValue</code></a>. Key includes rowkey,
family, qualifier, timestamp and type.</div>
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title="class or interface in java.lang">Iterable</a><? extends <a
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href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell)</pre>
+<div class="block">copy key only</div>
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title="class or interface in
java.nio">ByteBuffer</a> copyKeyToNewByteBuffer(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell)</pre>
+<div class="block">The position will be set to the beginning of the new
ByteBuffer</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>cell</code> -
</dd>
+<dt><span class="strong">Returns:</span></dt><dd>the Bytebuffer containing the
key part of the cell</dd></dl>
+</li>
+</ul>
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org.apache.hadoop.hbase">Cell</a> cell)</pre>
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+ byte[] output,
+ int offset)</pre>
+</li>
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+ byte[] output,
+ int offset)</pre>
+<div class="block">copy key and value</div>
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title="class or interface in
java.nio">ByteBuffer</a> copyToNewByteBuffer(<a
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org.apache.hadoop.hbase">Cell</a> cell)</pre>
+<div class="block">The position will be set to the beginning of the new
ByteBuffer</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>cell</code> -
</dd>
+<dt><span class="strong">Returns:</span></dt><dd>the ByteBuffer containing the
cell</dd></dl>
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title="class or interface in java.nio">ByteBuffer</a> bb,
+ <a
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href="http://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true";
title="class or interface in java.nio">ByteBuffer</a> bb,
+ boolean includesMvccVersion,
+ boolean includesTags)</pre>
+<div class="block">Creates a new KeyValue object positioned in the supplied
ByteBuffer and sets the ByteBuffer's
+ position to the start of the next KeyValue. Does not allocate a new array or
copy data.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>bb</code> -
</dd><dd><code>includesMvccVersion</code> - </dd><dd><code>includesTags</code>
- </dd></dl>
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href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
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+<div class="block">Append single byte 0x00 to the end of the input row
key</div>
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href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> in)</pre>
+<div class="block">Increment the row bytes and clear the other fields</div>
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href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> in)</pre>
+<div class="block">Decrement the timestamp. For tests (currently wasteful)
+
+ Remember timestamps are sorted reverse chronologically.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>in</code> - </dd>
+<dt><span class="strong">Returns:</span></dt><dd>previous key</dd></dl>
+</li>
+</ul>
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+<pre>public static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> createLastOnRow(byte[] row,
+ int roffset,
+ int rlength,
+ byte[] family,
+ int foffset,
+ int flength,
+ byte[] qualifier,
+ int qoffset,
+ int qlength)</pre>
+<div class="block">Create a KeyValue for the specified row, family and
qualifier that would be
+ larger than or equal to all other possible KeyValues that have the same
+ row, family, qualifier. Used for reseeking.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - row
key</dd><dd><code>roffset</code> - row offset</dd><dd><code>rlength</code> -
row length</dd><dd><code>family</code> - family
name</dd><dd><code>foffset</code> - family offset</dd><dd><code>flength</code>
- family length</dd><dd><code>qualifier</code> - column
qualifier</dd><dd><code>qoffset</code> - qualifier
offset</dd><dd><code>qlength</code> - qualifier length</dd>
+<dt><span class="strong">Returns:</span></dt><dd>Last possible key on passed
row, family, qualifier.</dd></dl>
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org.apache.hadoop.hbase">KeyValue</a> createLastOnRow(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> kv)</pre>
+<div class="block">Creates a keyValue for the specified keyvalue larger than
or equal to all other possible
+ KeyValues that have the same row, family, qualifer. Used for reseeking</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>kv</code> - </dd>
+<dt><span class="strong">Returns:</span></dt><dd>KeyValue</dd></dl>
+</li>
+</ul>
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href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> kv)</pre>
+<div class="block">Similar to
+ <a
href="../../../../org/apache/hadoop/hbase/KeyValueUtil.html#createLastOnRow(byte[],%20int,%20int,%20byte[],%20int,%20int,%20byte[],%20int,%20int)"><code>createLastOnRow(byte[],
int, int, byte[], int, int, byte[], int, int)</code></a>
+ but creates the last key on the row/column of this KV (the value part of
+ the returned KV is always empty). Used in creating "fake keys" for the
+ multi-column Bloom filter optimization to skip the row/column we already
+ know is not in the file.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>kv</code> - -
cell</dd>
+<dt><span class="strong">Returns:</span></dt><dd>the last key on the
row/column of the given key-value pair</dd></dl>
+</li>
+</ul>
+<a name="createFirstOnRowColTS(org.apache.hadoop.hbase.Cell, long)">
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+<pre>public static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> createFirstOnRowColTS(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> kv,
+ long ts)</pre>
+<div class="block">Creates the first KV with the row/family/qualifier of this
KV and the given
+ timestamp. Uses the "maximum" KV type that guarantees that the new KV is
+ the lowest possible for this combination of row, family, qualifier, and
+ timestamp. This KV's own timestamp is ignored. While this function copies
+ the value from this KV, it is normally used on key-only KVs.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>kv</code> - -
cell</dd><dd><code>ts</code> - </dd></dl>
+</li>
+</ul>
+<a name="createFirstOnRow(byte[], int, short)">
+<!-- -->
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+<pre>public static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> createFirstOnRow(byte[] row,
+ int roffset,
+ short rlength)</pre>
+<div class="block">Create a KeyValue that is smaller than all other possible
KeyValues
+ for the given row. That is any (valid) KeyValue on 'row' would sort
+ _after_ the result.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - -
row key (arbitrary byte array)</dd>
+<dt><span class="strong">Returns:</span></dt><dd>First possible KeyValue on
passed <code>row</code></dd></dl>
+</li>
+</ul>
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org.apache.hadoop.hbase">KeyValue</a> createLastOnRow(byte[] row)</pre>
+<div class="block">Creates a KeyValue that is last on the specified row id.
That is,
+ every other possible KeyValue for the given row would compareTo()
+ less than the result of this call.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - row
key</dd>
+<dt><span class="strong">Returns:</span></dt><dd>Last possible KeyValue on
passed <code>row</code></dd></dl>
+</li>
+</ul>
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+<div class="block">Create a KeyValue that is smaller than all other possible
KeyValues
+ for the given row. That is any (valid) KeyValue on 'row' would sort
+ _after_ the result.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - -
row key (arbitrary byte array)</dd>
+<dt><span class="strong">Returns:</span></dt><dd>First possible KeyValue on
passed <code>row</code></dd></dl>
+</li>
+</ul>
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href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> createFirstOnRow(byte[] row,
+ long ts)</pre>
+<div class="block">Creates a KeyValue that is smaller than all other KeyValues
that
+ are older than the passed timestamp.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - -
row key (arbitrary byte array)</dd><dd><code>ts</code> - - timestamp</dd>
+<dt><span class="strong">Returns:</span></dt><dd>First possible key on passed
<code>row</code> and timestamp.</dd></dl>
+</li>
+</ul>
+<a name="createFirstOnRow(byte[], byte[], byte[])">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>createFirstOnRow</h4>
+<pre>public static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> createFirstOnRow(byte[] row,
+ byte[] family,
+ byte[] qualifier)</pre>
+<div class="block">Create a KeyValue for the specified row, family and
qualifier that would be
+ smaller than all other possible KeyValues that have the same
row,family,qualifier.
+ Used for seeking.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - -
row key (arbitrary byte array)</dd><dd><code>family</code> - - family
name</dd><dd><code>qualifier</code> - - column qualifier</dd>
+<dt><span class="strong">Returns:</span></dt><dd>First possible key on passed
<code>row</code>, and column.</dd></dl>
+</li>
+</ul>
+<a name="createFirstDeleteFamilyOnRow(byte[], byte[])">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>createFirstDeleteFamilyOnRow</h4>
+<pre>public static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> createFirstDeleteFamilyOnRow(byte[] row,
+ byte[] family)</pre>
+<div class="block">Create a Delete Family KeyValue for the specified row and
family that would
+ be smaller than all other possible Delete Family KeyValues that have the
+ same row and family.
+ Used for seeking.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - -
row key (arbitrary byte array)</dd><dd><code>family</code> - - family name</dd>
+<dt><span class="strong">Returns:</span></dt><dd>First Delete Family possible
key on passed <code>row</code>.</dd></dl>
+</li>
+</ul>
+<a name="createFirstOnRow(byte[], byte[], byte[], long)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>createFirstOnRow</h4>
+<pre>public static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> createFirstOnRow(byte[] row,
+ byte[] f,
+ byte[] q,
+ long ts)</pre>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - -
row key (arbitrary byte array)</dd><dd><code>f</code> - - family
name</dd><dd><code>q</code> - - column qualifier</dd><dd><code>ts</code> - -
timestamp</dd>
+<dt><span class="strong">Returns:</span></dt><dd>First possible key on passed
<code>row</code>, column and timestamp</dd></dl>
+</li>
+</ul>
+<a name="createFirstOnRow(byte[], int, int, byte[], int, int, byte[], int,
int)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>createFirstOnRow</h4>
+<pre>public static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> createFirstOnRow(byte[] row,
+ int roffset,
+ int rlength,
+ byte[] family,
+ int foffset,
+ int flength,
+ byte[] qualifier,
+ int qoffset,
+ int qlength)</pre>
+<div class="block">Create a KeyValue for the specified row, family and
qualifier that would be
+ smaller than all other possible KeyValues that have the same row,
+ family, qualifier.
+ Used for seeking.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>row</code> - row
key</dd><dd><code>roffset</code> - row offset</dd><dd><code>rlength</code> -
row length</dd><dd><code>family</code> - family
name</dd><dd><code>foffset</code> - family offset</dd><dd><code>flength</code>
- family length</dd><dd><code>qualifier</code> - column
qualifier</dd><dd><code>qoffset</code> - qualifier
offset</dd><dd><code>qlength</code> - qualifier length</dd>
+<dt><span class="strong">Returns:</span></dt><dd>First possible key on passed
Row, Family, Qualifier.</dd></dl>
+</li>
+</ul>
+<a name="createFirstOnRow(byte[], byte[], byte[], byte[])">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>createFirstOnRow</h4>
+<pre>public static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> createFirstOnRow(byte[] buffer,
+ byte[] row,
+ byte[] family,
+ byte[] qualifier)
+ throws <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true";
title="class or interface in java.lang">IllegalArgumentException</a></pre>
+<div class="block">Create a KeyValue for the specified row, family and
qualifier that would be
+ smaller than all other possible KeyValues that have the same row,
+ family, qualifier.
+ Used for seeking.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>buffer</code> -
the buffer to use for the new <code>KeyValue</code>
object</dd><dd><code>row</code> - the value key</dd><dd><code>family</code> -
family name</dd><dd><code>qualifier</code> - column qualifier</dd>
+<dt><span class="strong">Returns:</span></dt><dd>First possible key on passed
Row, Family, Qualifier.</dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code><a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true";
title="class or interface in java.lang">IllegalArgumentException</a></code> -
The resulting <code>KeyValue</code> object would be larger
+ than the provided buffer or than <code>Integer.MAX_VALUE</code></dd></dl>
+</li>
+</ul>
+<a name="createFirstOnRow(byte[], int, byte[], int, int, byte[], int, int,
byte[], int, int)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>createFirstOnRow</h4>
+<pre>public static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> createFirstOnRow(byte[] buffer,
+ int boffset,
+ byte[] row,
+ int roffset,
+ int rlength,
+ byte[] family,
+ int foffset,
+ int flength,
+ byte[] qualifier,
+ int qoffset,
+ int qlength)
+ throws <a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true";
title="class or interface in java.lang">IllegalArgumentException</a></pre>
+<div class="block">Create a KeyValue for the specified row, family and
qualifier that would be
+ smaller than all other possible KeyValues that have the same row,
+ family, qualifier.
+ Used for seeking.</div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>buffer</code> -
the buffer to use for the new <code>KeyValue</code>
object</dd><dd><code>boffset</code> - buffer offset</dd><dd><code>row</code> -
the value key</dd><dd><code>roffset</code> - row
offset</dd><dd><code>rlength</code> - row length</dd><dd><code>family</code> -
family name</dd><dd><code>foffset</code> - family
offset</dd><dd><code>flength</code> - family
length</dd><dd><code>qualifier</code> - column
qualifier</dd><dd><code>qoffset</code> - qualifier
offset</dd><dd><code>qlength</code> - qualifier length</dd>
+<dt><span class="strong">Returns:</span></dt><dd>First possible key on passed
Row, Family, Qualifier.</dd>
+<dt><span class="strong">Throws:</span></dt>
+<dd><code><a
href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true";
title="class or interface in java.lang">IllegalArgumentException</a></code> -
The resulting <code>KeyValue</code> object would be larger
+ than the provided buffer or than <code>Integer.MAX_VALUE</code></dd></dl>
+</li>
+</ul>
+<a name="createFirstOnRowColTS(org.apache.hadoop.hbase.KeyValue, long)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>createFirstOnRowColTS</h4>
+<pre>public static <a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> createFirstOnRowColTS(<a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a> kv,
+ long ts)</pre>
+<div class="block">Creates the first KV with the row/family/qualifier of this
KV and the
+ given timestamp. Uses the "maximum" KV type that guarantees that the new
+ KV is the lowest possible for this combination of row, family, qualifier,
+ and timestamp. This KV's own timestamp is ignored. While this function
+ copies the value from this KV, it is normally used on key-only KVs.</div>
+</li>
+</ul>
+<a name="ensureKeyValue(org.apache.hadoop.hbase.Cell)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>ensureKeyValue</h4>
+<pre><a
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 static <a href="../../../../org/apache/hadoop/hbase/KeyValue.html"
title="class in org.apache.hadoop.hbase">KeyValue</a> ensureKeyValue(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell)</pre>
+<div class="block"><span class="strong">Deprecated.</span> <i>without any
replacement.</i></div>
+<dl><dt><span class="strong">Parameters:</span></dt><dd><code>cell</code> -
</dd>
+<dt><span class="strong">Returns:</span></dt><dd><code>cell<code> if it is an
instance of <a href="../../../../org/apache/hadoop/hbase/KeyValue.html"
title="class in org.apache.hadoop.hbase"><code>KeyValue</code></a> else we will
return a
+ new <a href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class
in org.apache.hadoop.hbase"><code>KeyValue</code></a> instance made from
<code>cell</code></dd></dl>
+</li>
+</ul>
+<a name="ensureKeyValues(java.util.List)">
+<!-- -->
+</a>
+<ul class="blockList">
+<li class="blockList">
+<h4>ensureKeyValues</h4>
+<pre><a
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 static <a
href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true";
title="class or interface in java.util">List</a><<a
href="../../../../org/apache/hadoop/hbase/KeyValue.html" title="class in
org.apache.hadoop.hbase">KeyValue</a>> ensureKeyValues(<a
href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true";
title="class or interface in java.util">List</a><<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a>> cells)</pre>
+<div class="block"><span class="strong">Deprecated.</span> </div>
+</li>
+</ul>
+<a name="oswrite(org.apache.hadoop.hbase.Cell, java.io.OutputStream, boolean)">
+<!-- -->
+</a>
+<ul class="blockListLast">
+<li class="blockList">
+<h4>oswrite</h4>
+<pre>public static void oswrite(<a
href="../../../../org/apache/hadoop/hbase/Cell.html" title="interface in
org.apache.hadoop.hbase">Cell</a> cell,
+ <a
href="http://docs.oracle.com/javase/7/docs/api/java/io/OutputStream.html?is-external=true";
title="class or interface in java.io">OutputStream</a> out,
+ boolean withTags)
+ throws <a
href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true";
title="class or interface in java.io">IOException</a></pre>
+<dl><dt><span class="strong">Throws:</span></dt>
+<dd><code><a
href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true";
title="class or interface in java.io">IOException</a></code></dd></dl>
+</li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+<!-- ========= END OF CLASS DATA ========= -->
+<!-- ======= START OF BOTTOM NAVBAR ====== -->
+<div class="bottomNav"><a name="navbar_bottom">
+<!-- -->
+</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a
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+<ul class="navList" title="Navigation">
+<li><a href="../../../../overview-summary.html">Overview</a></li>
+<li><a href="package-summary.html">Package</a></li>
+<li class="navBarCell1Rev">Class</li>
+<li><a href="class-use/KeyValueUtil.html">Use</a></li>
+<li><a href="package-tree.html">Tree</a></li>
+<li><a href="../../../../deprecated-list.html">Deprecated</a></li>
+<li><a href="../../../../index-all.html">Index</a></li>
+<li><a href="../../../../help-doc.html">Help</a></li>
+</ul>
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