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<div class="subTitle">org.apache.hadoop.hbase.io.encoding</div>
<h2 title="Class BufferedDataBlockEncoder" class="title">Class BufferedDataBlockEncoder</h2>
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<li><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/AbstractDataBlockEncoder.html" title="class in org.apache.hadoop.hbase.io.encoding">org.apache.hadoop.hbase.io.encoding.AbstractDataBlockEncoder</a></li>
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<ul class="inheritance">
<li>org.apache.hadoop.hbase.io.encoding.BufferedDataBlockEncoder</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html" title="interface in org.apache.hadoop.hbase.io.encoding">DataBlockEncoder</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/CopyKeyDataBlockEncoder.html" title="class in org.apache.hadoop.hbase.io.encoding">CopyKeyDataBlockEncoder</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DiffKeyDeltaEncoder.html" title="class in org.apache.hadoop.hbase.io.encoding">DiffKeyDeltaEncoder</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/FastDiffDeltaEncoder.html" title="class in org.apache.hadoop.hbase.io.encoding">FastDiffDeltaEncoder</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/PrefixKeyDeltaEncoder.html" title="class in org.apache.hadoop.hbase.io.encoding">PrefixKeyDeltaEncoder</a></dd>
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<pre>@InterfaceAudience.Private
abstract class <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.49">BufferedDataBlockEncoder</a>
extends <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/AbstractDataBlockEncoder.html" title="class in org.apache.hadoop.hbase.io.encoding">AbstractDataBlockEncoder</a></pre>
<div class="block">Base class for all data block encoders that use a buffer.</div>
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<h3>Nested Class Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation">
<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.BufferedEncodedSeeker.html" title="class in org.apache.hadoop.hbase.io.encoding">BufferedDataBlockEncoder.BufferedEncodedSeeker</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.BufferedEncodedSeeker.html" title="type parameter in BufferedDataBlockEncoder.BufferedEncodedSeeker">STATE</a> extends <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.SeekerState.html" title="class in org.apache.hadoop.hbase.io.encoding">BufferedDataBlockEncoder.SeekerState</a>&gt;</span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.OffheapDecodedExtendedCell.html" title="class in org.apache.hadoop.hbase.io.encoding">BufferedDataBlockEncoder.OffheapDecodedExtendedCell</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.OnheapDecodedCell.html" title="class in org.apache.hadoop.hbase.io.encoding">BufferedDataBlockEncoder.OnheapDecodedCell</a></span></code>
<div class="block">Copies only the key part of the keybuffer by doing a deep copy and passes the
seeker state members for taking a clone.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.SeekerState.html" title="class in org.apache.hadoop.hbase.io.encoding">BufferedDataBlockEncoder.SeekerState</a></span></code>&nbsp;</td>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.hadoop.hbase.io.encoding.<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/AbstractDataBlockEncoder.html" title="class in org.apache.hadoop.hbase.io.encoding">AbstractDataBlockEncoder</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/AbstractDataBlockEncoder.AbstractEncodedSeeker.html" title="class in org.apache.hadoop.hbase.io.encoding">AbstractDataBlockEncoder.AbstractEncodedSeeker</a></code></li>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.hadoop.hbase.io.encoding.<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html" title="interface in org.apache.hadoop.hbase.io.encoding">DataBlockEncoder</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.EncodedSeeker.html" title="interface in org.apache.hadoop.hbase.io.encoding">DataBlockEncoder.EncodedSeeker</a></code></li>
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<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>private static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#INITIAL_KEY_BUFFER_SIZE">INITIAL_KEY_BUFFER_SIZE</a></span></code>
<div class="block">TODO: This datablockencoder is dealing in internals of hfileblocks.</div>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#BufferedDataBlockEncoder--">BufferedDataBlockEncoder</a></span>()</code>&nbsp;</td>
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<h3>Method Summary</h3>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#afterDecodingKeyValue-java.io.DataInputStream-java.nio.ByteBuffer-org.apache.hadoop.hbase.io.encoding.HFileBlockDefaultDecodingContext-">afterDecodingKeyValue</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true" title="class or interface in java.io">DataInputStream</a>&nbsp;source,
<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;dest,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDefaultDecodingContext.html" title="class in org.apache.hadoop.hbase.io.encoding">HFileBlockDefaultDecodingContext</a>&nbsp;decodingCtx)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#afterEncodingKeyValue-org.apache.hadoop.hbase.Cell-java.io.DataOutputStream-org.apache.hadoop.hbase.io.encoding.HFileBlockDefaultEncodingContext-">afterEncodingKeyValue</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutputStream.html?is-external=true" title="class or interface in java.io">DataOutputStream</a>&nbsp;out,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDefaultEncodingContext.html" title="class in org.apache.hadoop.hbase.io.encoding">HFileBlockDefaultEncodingContext</a>&nbsp;encodingCtx)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#compareCommonFamilyPrefix-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-int-">compareCommonFamilyPrefix</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;left,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;right,
int&nbsp;familyCommonPrefix)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#compareCommonQualifierPrefix-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-int-">compareCommonQualifierPrefix</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;left,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;right,
int&nbsp;qualCommonPrefix)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#compareCommonRowPrefix-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-int-">compareCommonRowPrefix</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;left,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;right,
int&nbsp;rowCommonPrefix)</code>
<div class="block">common prefixes</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#decodeKeyValues-java.io.DataInputStream-org.apache.hadoop.hbase.io.encoding.HFileBlockDecodingContext-">decodeKeyValues</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true" title="class or interface in java.io">DataInputStream</a>&nbsp;source,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDecodingContext.html" title="interface in org.apache.hadoop.hbase.io.encoding">HFileBlockDecodingContext</a>&nbsp;blkDecodingCtx)</code>
<div class="block">Decode.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#encode-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.io.encoding.HFileBlockEncodingContext-java.io.DataOutputStream-">encode</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockEncodingContext.html" title="interface in org.apache.hadoop.hbase.io.encoding">HFileBlockEncodingContext</a>&nbsp;encodingCtx,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutputStream.html?is-external=true" title="class or interface in java.io">DataOutputStream</a>&nbsp;out)</code>
<div class="block">Encodes a KeyValue.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#endBlockEncoding-org.apache.hadoop.hbase.io.encoding.HFileBlockEncodingContext-java.io.DataOutputStream-byte:A-">endBlockEncoding</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockEncodingContext.html" title="interface in org.apache.hadoop.hbase.io.encoding">HFileBlockEncodingContext</a>&nbsp;encodingCtx,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutputStream.html?is-external=true" title="class or interface in java.io">DataOutputStream</a>&nbsp;out,
byte[]&nbsp;uncompressedBytesWithHeader)</code>
<div class="block">Ends encoding for a block of KeyValues.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>protected static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#ensureSpace-java.nio.ByteBuffer-int-">ensureSpace</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;out,
int&nbsp;length)</code>
<div class="block">Asserts that there is at least the given amount of unfilled space
remaining in the given buffer.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>protected abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#internalDecodeKeyValues-java.io.DataInputStream-int-int-org.apache.hadoop.hbase.io.encoding.HFileBlockDefaultDecodingContext-">internalDecodeKeyValues</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true" title="class or interface in java.io">DataInputStream</a>&nbsp;source,
int&nbsp;allocateHeaderLength,
int&nbsp;skipLastBytes,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDefaultDecodingContext.html" title="class in org.apache.hadoop.hbase.io.encoding">HFileBlockDefaultDecodingContext</a>&nbsp;decodingCtx)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>abstract int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#internalEncode-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.io.encoding.HFileBlockDefaultEncodingContext-java.io.DataOutputStream-">internalEncode</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDefaultEncodingContext.html" title="class in org.apache.hadoop.hbase.io.encoding">HFileBlockDefaultEncodingContext</a>&nbsp;encodingCtx,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutputStream.html?is-external=true" title="class or interface in java.io">DataOutputStream</a>&nbsp;out)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#startBlockEncoding-org.apache.hadoop.hbase.io.encoding.HFileBlockEncodingContext-java.io.DataOutputStream-">startBlockEncoding</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockEncodingContext.html" title="interface in org.apache.hadoop.hbase.io.encoding">HFileBlockEncodingContext</a>&nbsp;blkEncodingCtx,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutputStream.html?is-external=true" title="class or interface in java.io">DataOutputStream</a>&nbsp;out)</code>
<div class="block">Starts encoding for a block of KeyValues.</div>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.hbase.io.encoding.<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/AbstractDataBlockEncoder.html" title="class in org.apache.hadoop.hbase.io.encoding">AbstractDataBlockEncoder</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/AbstractDataBlockEncoder.html#createFirstKeyCell-java.nio.ByteBuffer-int-">createFirstKeyCell</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/AbstractDataBlockEncoder.html#newDataBlockDecodingContext-org.apache.hadoop.hbase.io.hfile.HFileContext-">newDataBlockDecodingContext</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/AbstractDataBlockEncoder.html#newDataBlockEncodingContext-org.apache.hadoop.hbase.io.encoding.DataBlockEncoding-byte:A-org.apache.hadoop.hbase.io.hfile.HFileContext-">newDataBlockEncodingContext</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/AbstractDataBlockEncoder.html#postEncoding-org.apache.hadoop.hbase.io.encoding.HFileBlockEncodingContext-">postEncoding</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.hadoop.hbase.io.encoding.<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html" title="interface in org.apache.hadoop.hbase.io.encoding">DataBlockEncoder</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html#createSeeker-org.apache.hadoop.hbase.io.encoding.HFileBlockDecodingContext-">createSeeker</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html#getFirstKeyCellInBlock-org.apache.hadoop.hbase.nio.ByteBuff-">getFirstKeyCellInBlock</a></code></li>
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<h3>Field Detail</h3>
<a name="INITIAL_KEY_BUFFER_SIZE">
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<h4>INITIAL_KEY_BUFFER_SIZE</h4>
<pre>private static&nbsp;int <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.53">INITIAL_KEY_BUFFER_SIZE</a></pre>
<div class="block">TODO: This datablockencoder is dealing in internals of hfileblocks. Purge reference to HFBs</div>
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<h4>BufferedDataBlockEncoder</h4>
<pre><a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.49">BufferedDataBlockEncoder</a>()</pre>
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<a name="decodeKeyValues-java.io.DataInputStream-org.apache.hadoop.hbase.io.encoding.HFileBlockDecodingContext-">
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<h4>decodeKeyValues</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.56">decodeKeyValues</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true" title="class or interface in java.io">DataInputStream</a>&nbsp;source,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDecodingContext.html" title="interface in org.apache.hadoop.hbase.io.encoding">HFileBlockDecodingContext</a>&nbsp;blkDecodingCtx)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html#decodeKeyValues-java.io.DataInputStream-org.apache.hadoop.hbase.io.encoding.HFileBlockDecodingContext-">DataBlockEncoder</a></code></span></div>
<div class="block">Decode.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>source</code> - Compressed stream of KeyValues.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Uncompressed block of KeyValues.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there is an error in source.</dd>
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<a name="compareCommonRowPrefix-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-int-">
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<h4>compareCommonRowPrefix</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.87">compareCommonRowPrefix</a>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;left,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;right,
int&nbsp;rowCommonPrefix)</pre>
<div class="block">common prefixes</div>
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<h4>compareCommonFamilyPrefix</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.93">compareCommonFamilyPrefix</a>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;left,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;right,
int&nbsp;familyCommonPrefix)</pre>
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<h4>compareCommonQualifierPrefix</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.99">compareCommonQualifierPrefix</a>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;left,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;right,
int&nbsp;qualCommonPrefix)</pre>
</li>
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<h4>afterEncodingKeyValue</h4>
<pre>protected final&nbsp;int&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.1012">afterEncodingKeyValue</a>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutputStream.html?is-external=true" title="class or interface in java.io">DataOutputStream</a>&nbsp;out,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDefaultEncodingContext.html" title="class in org.apache.hadoop.hbase.io.encoding">HFileBlockDefaultEncodingContext</a>&nbsp;encodingCtx)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>unencoded size added</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
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<h4>afterDecodingKeyValue</h4>
<pre>protected final&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.1043">afterDecodingKeyValue</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true" title="class or interface in java.io">DataInputStream</a>&nbsp;source,
<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;dest,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDefaultDecodingContext.html" title="class in org.apache.hadoop.hbase.io.encoding">HFileBlockDefaultDecodingContext</a>&nbsp;decodingCtx)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
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<a name="internalDecodeKeyValues-java.io.DataInputStream-int-int-org.apache.hadoop.hbase.io.encoding.HFileBlockDefaultDecodingContext-">
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<h4>internalDecodeKeyValues</h4>
<pre>protected abstract&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.1075">internalDecodeKeyValues</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInputStream.html?is-external=true" title="class or interface in java.io">DataInputStream</a>&nbsp;source,
int&nbsp;allocateHeaderLength,
int&nbsp;skipLastBytes,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDefaultDecodingContext.html" title="class in org.apache.hadoop.hbase.io.encoding">HFileBlockDefaultDecodingContext</a>&nbsp;decodingCtx)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
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<h4>ensureSpace</h4>
<pre>protected static&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.1086">ensureSpace</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;out,
int&nbsp;length)
throws <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/EncoderBufferTooSmallException.html" title="class in org.apache.hadoop.hbase.io.encoding">EncoderBufferTooSmallException</a></pre>
<div class="block">Asserts that there is at least the given amount of unfilled space
remaining in the given buffer.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>out</code> - typically, the buffer we are writing to</dd>
<dd><code>length</code> - the required space in the buffer</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/EncoderBufferTooSmallException.html" title="class in org.apache.hadoop.hbase.io.encoding">EncoderBufferTooSmallException</a></code> - If there are no enough bytes.</dd>
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<h4>startBlockEncoding</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.1097">startBlockEncoding</a>(<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockEncodingContext.html" title="interface in org.apache.hadoop.hbase.io.encoding">HFileBlockEncodingContext</a>&nbsp;blkEncodingCtx,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutputStream.html?is-external=true" title="class or interface in java.io">DataOutputStream</a>&nbsp;out)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html#startBlockEncoding-org.apache.hadoop.hbase.io.encoding.HFileBlockEncodingContext-java.io.DataOutputStream-">DataBlockEncoder</a></code></span></div>
<div class="block">Starts encoding for a block of KeyValues. Call
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html#endBlockEncoding-org.apache.hadoop.hbase.io.encoding.HFileBlockEncodingContext-java.io.DataOutputStream-byte:A-"><code>DataBlockEncoder.endBlockEncoding(HFileBlockEncodingContext, DataOutputStream, byte[])</code></a> to finish
encoding of a block.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
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<h4>encode</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.1129">encode</a>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockEncodingContext.html" title="interface in org.apache.hadoop.hbase.io.encoding">HFileBlockEncodingContext</a>&nbsp;encodingCtx,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutputStream.html?is-external=true" title="class or interface in java.io">DataOutputStream</a>&nbsp;out)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html#encode-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.io.encoding.HFileBlockEncodingContext-java.io.DataOutputStream-">DataBlockEncoder</a></code></span></div>
<div class="block">Encodes a KeyValue.
After the encode, <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/EncodingState.html#postCellEncode-int-int-"><code>EncodingState.postCellEncode(int, int)</code></a> needs to be called to keep
track of the encoded and unencoded data size</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
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<h4>internalEncode</h4>
<pre>public abstract&nbsp;int&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.1137">internalEncode</a>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDefaultEncodingContext.html" title="class in org.apache.hadoop.hbase.io.encoding">HFileBlockDefaultEncodingContext</a>&nbsp;encodingCtx,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutputStream.html?is-external=true" title="class or interface in java.io">DataOutputStream</a>&nbsp;out)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
</li>
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<h4>endBlockEncoding</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.html#line.1141">endBlockEncoding</a>(<a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockEncodingContext.html" title="interface in org.apache.hadoop.hbase.io.encoding">HFileBlockEncodingContext</a>&nbsp;encodingCtx,
<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutputStream.html?is-external=true" title="class or interface in java.io">DataOutputStream</a>&nbsp;out,
byte[]&nbsp;uncompressedBytesWithHeader)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html#endBlockEncoding-org.apache.hadoop.hbase.io.encoding.HFileBlockEncodingContext-java.io.DataOutputStream-byte:A-">DataBlockEncoder</a></code></span></div>
<div class="block">Ends encoding for a block of KeyValues. Gives a chance for the encoder to do the finishing
stuff for the encoded block. It must be called at the end of block encoding.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
</dl>
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