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<div class="subTitle">org.apache.hadoop.hbase.io.hfile</div>
<h2 title="Interface HFile.Reader" class="title">Interface HFile.Reader</h2>
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<dt>All Superinterfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.CachingBlockReader.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFile.CachingBlockReader</a></dd>
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<dl>
<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFilePreadReader.html" title="class in org.apache.hadoop.hbase.io.hfile">HFilePreadReader</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileStreamReader.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileStreamReader</a></dd>
</dl>
<dl>
<dt>Enclosing class:</dt>
<dd><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.html" title="class in org.apache.hadoop.hbase.io.hfile">HFile</a></dd>
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<pre>public static interface <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.html#line.390">HFile.Reader</a>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.CachingBlockReader.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFile.CachingBlockReader</a></pre>
<div class="block">An interface used by clients to open and iterate an <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFile</code></a>.</div>
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<!-- ========== METHOD SUMMARY =========== -->
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</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></caption>
<tr>
<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>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#close-boolean-">close</a></span>(boolean&nbsp;evictOnClose)</code>
<div class="block">Close method with optional evictOnClose</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getComparator--">getComparator</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/ReaderContext.html" title="class in org.apache.hadoop.hbase.io.hfile">ReaderContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getContext--">getContext</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoding.html" title="enum in org.apache.hadoop.hbase.io.encoding">DataBlockEncoding</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getDataBlockEncoding--">getDataBlockEncoding</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlockIndex.CellBasedKeyBlockIndexReader.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlockIndex.CellBasedKeyBlockIndexReader</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getDataBlockIndexReader--">getDataBlockIndexReader</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getDeleteBloomFilterMetadata--">getDeleteBloomFilterMetadata</a></span>()</code>
<div class="block">Retrieves delete family Bloom filter metadata as appropriate for each
<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFile</code></a> version.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoding.html" title="enum in org.apache.hadoop.hbase.io.encoding">DataBlockEncoding</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getEffectiveEncodingInCache-boolean-">getEffectiveEncodingInCache</a></span>(boolean&nbsp;isCompaction)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getEntries--">getEntries</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getFileContext--">getFileContext</a></span>()</code>
<div class="block">Return the file context of the HFile this reader belongs to</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getFirstKey--">getFirstKey</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;byte[]&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getFirstRowKey--">getFirstRowKey</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getGeneralBloomFilterMetadata--">getGeneralBloomFilterMetadata</a></span>()</code>
<div class="block">Retrieves general Bloom filter metadata as appropriate for each
<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFile</code></a> version.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileInfo.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileInfo</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getHFileInfo--">getHFileInfo</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getLastKey--">getLastKey</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;byte[]&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getLastRowKey--">getLastRowKey</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getMetaBlock-java.lang.String-boolean-">getMetaBlock</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;metaBlockName,
boolean&nbsp;cacheBlock)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlockIndex.ByteArrayKeyBlockIndexReader.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlockIndex.ByteArrayKeyBlockIndexReader</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getMetaBlockIndexReader--">getMetaBlockIndexReader</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/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/io/hfile/HFile.Reader.html#getName--">getName</a></span>()</code>
<div class="block">Returns this reader's "name".</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>org.apache.hadoop.fs.Path</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getPath--">getPath</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getScanner-boolean-boolean-">getScanner</a></span>(boolean&nbsp;cacheBlocks,
boolean&nbsp;pread)</code>&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getScanner-boolean-boolean-boolean-">getScanner</a></span>(boolean&nbsp;cacheBlocks,
boolean&nbsp;pread,
boolean&nbsp;isCompaction)</code>&nbsp;</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/FixedFileTrailer.html" title="class in org.apache.hadoop.hbase.io.hfile">FixedFileTrailer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getTrailer--">getTrailer</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.FSReader.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileBlock.FSReader</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#getUncachedBlockReader--">getUncachedBlockReader</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#hasMVCCInfo--">hasMVCCInfo</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#indexSize--">indexSize</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#isPrimaryReplicaReader--">isPrimaryReplicaReader</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#length--">length</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#midKey--">midKey</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#prefetchComplete--">prefetchComplete</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#setDataBlockEncoder-org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoder-">setDataBlockEncoder</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileDataBlockEncoder.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileDataBlockEncoder</a>&nbsp;dataBlockEncoder)</code>&nbsp;</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#setDataBlockIndexReader-org.apache.hadoop.hbase.io.hfile.HFileBlockIndex.CellBasedKeyBlockIndexReader-">setDataBlockIndexReader</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlockIndex.CellBasedKeyBlockIndexReader.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlockIndex.CellBasedKeyBlockIndexReader</a>&nbsp;reader)</code>&nbsp;</td>
</tr>
<tr id="i31" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#setMetaBlockIndexReader-org.apache.hadoop.hbase.io.hfile.HFileBlockIndex.ByteArrayKeyBlockIndexReader-">setMetaBlockIndexReader</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlockIndex.ByteArrayKeyBlockIndexReader.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlockIndex.ByteArrayKeyBlockIndexReader</a>&nbsp;reader)</code>&nbsp;</td>
</tr>
<tr id="i32" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#unbufferStream--">unbufferStream</a></span>()</code>
<div class="block">To close the stream's socket.</div>
</td>
</tr>
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<h3>Methods inherited from interface&nbsp;java.io.<a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true#close--" title="class or interface in java.io">close</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.hadoop.hbase.io.hfile.<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.CachingBlockReader.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFile.CachingBlockReader</a></h3>
<code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.CachingBlockReader.html#readBlock-long-long-boolean-boolean-boolean-boolean-org.apache.hadoop.hbase.io.hfile.BlockType-org.apache.hadoop.hbase.io.encoding.DataBlockEncoding-">readBlock</a></code></li>
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</li>
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<h3>Method Detail</h3>
<a name="getName--">
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<ul class="blockList">
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<h4>getName</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.396">getName</a>()</pre>
<div class="block">Returns this reader's "name". Usually the last component of the path.
Needs to be constant as the file is being moved to support caching on
write.</div>
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<h4>getComparator</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.398">getComparator</a>()</pre>
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<h4>getScanner</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.400">getScanner</a>(boolean&nbsp;cacheBlocks,
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<h4>getMetaBlock</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.402">getMetaBlock</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;metaBlockName,
boolean&nbsp;cacheBlock)
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>
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<h4>getLastKey</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.404">getLastKey</a>()</pre>
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<h4>midKey</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.406">midKey</a>()
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<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>
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<h4>length</h4>
<pre>long&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.408">length</a>()</pre>
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<h4>getEntries</h4>
<pre>long&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.410">getEntries</a>()</pre>
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<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.412">getFirstKey</a>()</pre>
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<h4>indexSize</h4>
<pre>long&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.414">indexSize</a>()</pre>
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<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;byte[]&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.416">getFirstRowKey</a>()</pre>
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<h4>getLastRowKey</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html?is-external=true" title="class or interface in java.util">Optional</a>&lt;byte[]&gt;&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.418">getLastRowKey</a>()</pre>
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<h4>getTrailer</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/FixedFileTrailer.html" title="class in org.apache.hadoop.hbase.io.hfile">FixedFileTrailer</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.420">getTrailer</a>()</pre>
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<h4>setDataBlockIndexReader</h4>
<pre>void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.422">setDataBlockIndexReader</a>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlockIndex.CellBasedKeyBlockIndexReader.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlockIndex.CellBasedKeyBlockIndexReader</a>&nbsp;reader)</pre>
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<h4>getDataBlockIndexReader</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlockIndex.CellBasedKeyBlockIndexReader.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlockIndex.CellBasedKeyBlockIndexReader</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.423">getDataBlockIndexReader</a>()</pre>
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<h4>setMetaBlockIndexReader</h4>
<pre>void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.425">setMetaBlockIndexReader</a>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlockIndex.ByteArrayKeyBlockIndexReader.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlockIndex.ByteArrayKeyBlockIndexReader</a>&nbsp;reader)</pre>
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<h4>getMetaBlockIndexReader</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlockIndex.ByteArrayKeyBlockIndexReader.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlockIndex.ByteArrayKeyBlockIndexReader</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.426">getMetaBlockIndexReader</a>()</pre>
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<h4>getScanner</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.428">getScanner</a>(boolean&nbsp;cacheBlocks,
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<h4>getGeneralBloomFilterMetadata</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.435">getGeneralBloomFilterMetadata</a>()
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">Retrieves general Bloom filter metadata as appropriate for each
<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFile</code></a> version.
Knows nothing about how that metadata is structured.</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>
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<h4>getDeleteBloomFilterMetadata</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.442">getDeleteBloomFilterMetadata</a>()
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<div class="block">Retrieves delete family Bloom filter metadata as appropriate for each
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Knows nothing about how that metadata is structured.</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>
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<h4>getPath</h4>
<pre>org.apache.hadoop.fs.Path&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.444">getPath</a>()</pre>
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<h4>close</h4>
<pre>void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.447">close</a>(boolean&nbsp;evictOnClose)
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<div class="block">Close method with optional evictOnClose</div>
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<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>
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<h4>getDataBlockEncoding</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoding.html" title="enum in org.apache.hadoop.hbase.io.encoding">DataBlockEncoding</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.449">getDataBlockEncoding</a>()</pre>
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<h4>hasMVCCInfo</h4>
<pre>boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.451">hasMVCCInfo</a>()</pre>
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<h4>getFileContext</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.456">getFileContext</a>()</pre>
<div class="block">Return the file context of the HFile this reader belongs to</div>
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<h4>isPrimaryReplicaReader</h4>
<pre>boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.458">isPrimaryReplicaReader</a>()</pre>
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<pre><a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoding.html" title="enum in org.apache.hadoop.hbase.io.encoding">DataBlockEncoding</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.460">getEffectiveEncodingInCache</a>(boolean&nbsp;isCompaction)</pre>
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<h4>getUncachedBlockReader</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.FSReader.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileBlock.FSReader</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.462">getUncachedBlockReader</a>()</pre>
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<h4>prefetchComplete</h4>
<pre>boolean&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.464">prefetchComplete</a>()</pre>
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<h4>unbufferStream</h4>
<pre>void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.470">unbufferStream</a>()</pre>
<div class="block">To close the stream's socket. Note: This can be concurrently called from multiple threads and
implementation should take care of thread safety.</div>
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<h4>getContext</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/ReaderContext.html" title="class in org.apache.hadoop.hbase.io.hfile">ReaderContext</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.472">getContext</a>()</pre>
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<h4>getHFileInfo</h4>
<pre><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileInfo.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileInfo</a>&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.473">getHFileInfo</a>()</pre>
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<pre>void&nbsp;<a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFile.Reader.html#line.474">setDataBlockEncoder</a>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileDataBlockEncoder.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileDataBlockEncoder</a>&nbsp;dataBlockEncoder)</pre>
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