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| <li>Summary: </li> |
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| <div class="subTitle">org.apache.hadoop.hbase.io.hfile</div> |
| <h2 title="Class HFileReaderImpl.EncodedScanner" class="title">Class HFileReaderImpl.EncodedScanner</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
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| <li> |
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| <li><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">org.apache.hadoop.hbase.io.hfile.HFileReaderImpl.HFileScannerImpl</a></li> |
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| <ul class="inheritance"> |
| <li>org.apache.hadoop.hbase.io.hfile.HFileReaderImpl.EncodedScanner</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><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="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="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a>, <a href="../../../../../../org/apache/hadoop/hbase/regionserver/Shipper.html" title="interface in org.apache.hadoop.hbase.regionserver">Shipper</a></dd> |
| </dl> |
| <dl> |
| <dt>Enclosing class:</dt> |
| <dd><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>protected static class <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.html#line.1433">HFileReaderImpl.EncodedScanner</a> |
| extends <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></pre> |
| <div class="block">Scanner that operates on encoded data blocks.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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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"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html" title="interface in org.apache.hadoop.hbase.io.encoding">DataBlockEncoder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#dataBlockEncoder">dataBlockEncoder</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDecodingContext.html" title="interface in org.apache.hadoop.hbase.io.encoding">HFileBlockDecodingContext</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#decodingCtx">decodingCtx</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.EncodedSeeker.html" title="interface in org.apache.hadoop.hbase.io.encoding">DataBlockEncoder.EncodedSeeker</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#seeker">seeker</a></span></code> </td> |
| </tr> |
| </table> |
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| <li class="blockList"><a name="fields.inherited.from.class.org.apache.hadoop.hbase.io.hfile.HFileReaderImpl.HFileScannerImpl"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.hadoop.hbase.io.hfile.<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#cacheBlocks">cacheBlocks</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#curBlock">curBlock</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#isCompaction">isCompaction</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#nextIndexedKey">nextIndexedKey</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#pair">pair</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#pread">pread</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#prevBlocks">prevBlocks</a>, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#reader">reader</a></code></li> |
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| </li> |
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| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#EncodedScanner-org.apache.hadoop.hbase.io.hfile.HFile.Reader-boolean-boolean-boolean-org.apache.hadoop.hbase.io.hfile.HFileContext-">EncodedScanner</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFile.Reader</a> reader, |
| boolean cacheBlocks, |
| boolean pread, |
| boolean isCompaction, |
| <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a> meta)</code> </td> |
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| <li class="blockList"><a name="method.summary"> |
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| </a> |
| <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"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </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>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#assertValidSeek--">assertValidSeek</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#compareKey-org.apache.hadoop.hbase.CellComparator-org.apache.hadoop.hbase.Cell-">compareKey</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a> comparator, |
| <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> key)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#getCell--">getCell</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#getEncodedBuffer-org.apache.hadoop.hbase.io.hfile.HFileBlock-">getEncodedBuffer</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a> newBlock)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#getFirstKeyCellInBlock-org.apache.hadoop.hbase.io.hfile.HFileBlock-">getFirstKeyCellInBlock</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a> curBlock)</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#getKey--">getKey</a></span>()</code> |
| <div class="block">Gets the current key in the form of a cell.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <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/HFileReaderImpl.EncodedScanner.html#getKeyString--">getKeyString</a></span>()</code> |
| <div class="block">Convenience method to get a copy of the key as a string - interpreting the |
| bytes as UTF8.</div> |
| </td> |
| </tr> |
| <tr id="i7" 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/hfile/HFileReaderImpl.EncodedScanner.html#getValue--">getValue</a></span>()</code> |
| <div class="block">Gets a buffer view to the current value.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <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/HFileReaderImpl.EncodedScanner.html#getValueString--">getValueString</a></span>()</code> |
| <div class="block">Convenience method to get a copy of the value as a string - interpreting |
| the bytes as UTF8.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#isSeeked--">isSeeked</a></span>()</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>protected int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#loadBlockAndSeekToKey-org.apache.hadoop.hbase.io.hfile.HFileBlock-org.apache.hadoop.hbase.Cell-boolean-org.apache.hadoop.hbase.Cell-boolean-">loadBlockAndSeekToKey</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a> seekToBlock, |
| <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> nextIndexedKey, |
| boolean rewind, |
| <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> key, |
| boolean seekBefore)</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#next--">next</a></span>()</code> |
| <div class="block">Go to the next key/value in the block section.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#processFirstDataBlock--">processFirstDataBlock</a></span>()</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#setNonSeekedState--">setNonSeekedState</a></span>()</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#updateCurrentBlock-org.apache.hadoop.hbase.io.hfile.HFileBlock-">updateCurrentBlock</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a> newBlock)</code> |
| <div class="block">Updates the current block to be the given <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFileBlock</code></a>.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.hbase.io.hfile.HFileReaderImpl.HFileScannerImpl"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.hadoop.hbase.io.hfile.<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></h3> |
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| <h3>Methods inherited from class 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#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>Field Detail</h3> |
| <a name="decodingCtx"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>decodingCtx</h4> |
| <pre>private final <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/HFileBlockDecodingContext.html" title="interface in org.apache.hadoop.hbase.io.encoding">HFileBlockDecodingContext</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1434">decodingCtx</a></pre> |
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| <a name="seeker"> |
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| <h4>seeker</h4> |
| <pre>private final <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.EncodedSeeker.html" title="interface in org.apache.hadoop.hbase.io.encoding">DataBlockEncoder.EncodedSeeker</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1435">seeker</a></pre> |
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| <pre>private final <a href="../../../../../../org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.html" title="interface in org.apache.hadoop.hbase.io.encoding">DataBlockEncoder</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1436">dataBlockEncoder</a></pre> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
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| <h3>Constructor Detail</h3> |
| <a name="EncodedScanner-org.apache.hadoop.hbase.io.hfile.HFile.Reader-boolean-boolean-boolean-org.apache.hadoop.hbase.io.hfile.HFileContext-"> |
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| <h4>EncodedScanner</h4> |
| <pre>public <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1438">EncodedScanner</a>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFile.Reader.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFile.Reader</a> reader, |
| boolean cacheBlocks, |
| boolean pread, |
| boolean isCompaction, |
| <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileContext.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileContext</a> meta)</pre> |
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| <h3>Method Detail</h3> |
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| <h4>isSeeked</h4> |
| <pre>public boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1448">isSeeked</a>()</pre> |
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| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#isSeeked--">isSeeked</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#isSeeked--">isSeeked</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True is scanner has had one of the seek calls invoked; i.e. |
| <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#seekBefore-org.apache.hadoop.hbase.Cell-"><code>HFileScanner.seekBefore(Cell)</code></a> or <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#seekTo--"><code>HFileScanner.seekTo()</code></a> or <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#seekTo-org.apache.hadoop.hbase.Cell-"><code>HFileScanner.seekTo(Cell)</code></a>. |
| Otherwise returns false.</dd> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setNonSeekedState</h4> |
| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1453">setNonSeekedState</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#setNonSeekedState--">setNonSeekedState</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></dd> |
| </dl> |
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| <a name="updateCurrentBlock-org.apache.hadoop.hbase.io.hfile.HFileBlock-"> |
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| <ul class="blockList"> |
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| <h4>updateCurrentBlock</h4> |
| <pre>protected void <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1465">updateCurrentBlock</a>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a> newBlock) |
| throws <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/CorruptHFileException.html" title="class in org.apache.hadoop.hbase.io.hfile">CorruptHFileException</a></pre> |
| <div class="block">Updates the current block to be the given <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile"><code>HFileBlock</code></a>. Seeks to the the first |
| key/value pair.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#updateCurrentBlock-org.apache.hadoop.hbase.io.hfile.HFileBlock-">updateCurrentBlock</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>newBlock</code> - the block to make current, and read by <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.html#readBlock-long-long-boolean-boolean-boolean-boolean-org.apache.hadoop.hbase.io.hfile.BlockType-org.apache.hadoop.hbase.io.encoding.DataBlockEncoding-"><code>HFileReaderImpl.readBlock(long, long, boolean, boolean, boolean, boolean, org.apache.hadoop.hbase.io.hfile.BlockType, org.apache.hadoop.hbase.io.encoding.DataBlockEncoding)</code></a>, |
| it's a totally new block with new allocated <a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio"><code>ByteBuff</code></a>, so if no further |
| reference to this block, we should release it carefully.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/CorruptHFileException.html" title="class in org.apache.hadoop.hbase.io.hfile">CorruptHFileException</a></code></dd> |
| </dl> |
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| <a name="getEncodedBuffer-org.apache.hadoop.hbase.io.hfile.HFileBlock-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getEncodedBuffer</h4> |
| <pre>private <a href="../../../../../../org/apache/hadoop/hbase/nio/ByteBuff.html" title="class in org.apache.hadoop.hbase.nio">ByteBuff</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1488">getEncodedBuffer</a>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a> newBlock)</pre> |
| </li> |
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| <a name="processFirstDataBlock--"> |
| <!-- --> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>processFirstDataBlock</h4> |
| <pre>protected boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1498">processFirstDataBlock</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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#processFirstDataBlock--">processFirstDataBlock</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></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> |
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| <a name="next--"> |
| <!-- --> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>next</h4> |
| <pre>public boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1504">next</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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#next--">HFileReaderImpl.HFileScannerImpl</a></code></span></div> |
| <div class="block">Go to the next key/value in the block section. Loads the next block if |
| necessary. If successful, <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#getKey--"><code>HFileReaderImpl.HFileScannerImpl.getKey()</code></a> and <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#getValue--"><code>HFileReaderImpl.HFileScannerImpl.getValue()</code></a> can |
| be called.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#next--">next</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#next--">next</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if successfully navigated to the next key/value</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> |
| </ul> |
| <a name="getKey--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getKey</h4> |
| <pre>public <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1519">getKey</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#getKey--">HFileScanner</a></code></span></div> |
| <div class="block">Gets the current key in the form of a cell. You must call |
| <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#seekTo-org.apache.hadoop.hbase.Cell-"><code>HFileScanner.seekTo(Cell)</code></a> before this method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#getKey--">getKey</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#getKey--">getKey</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>gets the current key as a Cell.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getValue--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getValue</h4> |
| <pre>public <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> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1525">getValue</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#getValue--">HFileScanner</a></code></span></div> |
| <div class="block">Gets a buffer view to the current value. You must call |
| <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#seekTo-org.apache.hadoop.hbase.Cell-"><code>HFileScanner.seekTo(Cell)</code></a> before this method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#getValue--">getValue</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#getValue--">getValue</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>byte buffer for the value. The limit is set to the value size, and |
| the position is 0, the start of the buffer view.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCell--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCell</h4> |
| <pre>public <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1531">getCell</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#getCell--">getCell</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#getCell--">getCell</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Instance of <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase"><code>Cell</code></a>.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getKeyString--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getKeyString</h4> |
| <pre>public <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> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1539">getKeyString</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#getKeyString--">HFileScanner</a></code></span></div> |
| <div class="block">Convenience method to get a copy of the key as a string - interpreting the |
| bytes as UTF8. You must call <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#seekTo-org.apache.hadoop.hbase.Cell-"><code>HFileScanner.seekTo(Cell)</code></a> before this method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#getKeyString--">getKeyString</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#getKeyString--">getKeyString</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>key as a string</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getValueString--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getValueString</h4> |
| <pre>public <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> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1544">getValueString</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#getValueString--">HFileScanner</a></code></span></div> |
| <div class="block">Convenience method to get a copy of the value as a string - interpreting |
| the bytes as UTF8. You must call <a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#seekTo-org.apache.hadoop.hbase.Cell-"><code>HFileScanner.seekTo(Cell)</code></a> before this method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html#getValueString--">getValueString</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileScanner.html" title="interface in org.apache.hadoop.hbase.io.hfile">HFileScanner</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#getValueString--">getValueString</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>value as a string</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="assertValidSeek--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>assertValidSeek</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1549">assertValidSeek</a>()</pre> |
| </li> |
| </ul> |
| <a name="getFirstKeyCellInBlock-org.apache.hadoop.hbase.io.hfile.HFileBlock-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFirstKeyCellInBlock</h4> |
| <pre>protected <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1556">getFirstKeyCellInBlock</a>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a> curBlock)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#getFirstKeyCellInBlock-org.apache.hadoop.hbase.io.hfile.HFileBlock-">getFirstKeyCellInBlock</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="loadBlockAndSeekToKey-org.apache.hadoop.hbase.io.hfile.HFileBlock-org.apache.hadoop.hbase.Cell-boolean-org.apache.hadoop.hbase.Cell-boolean-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>loadBlockAndSeekToKey</h4> |
| <pre>protected int <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1561">loadBlockAndSeekToKey</a>(<a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileBlock.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileBlock</a> seekToBlock, |
| <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> nextIndexedKey, |
| boolean rewind, |
| <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> key, |
| boolean seekBefore) |
| 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="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#loadBlockAndSeekToKey-org.apache.hadoop.hbase.io.hfile.HFileBlock-org.apache.hadoop.hbase.Cell-boolean-org.apache.hadoop.hbase.Cell-boolean-">loadBlockAndSeekToKey</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></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> |
| </ul> |
| <a name="compareKey-org.apache.hadoop.hbase.CellComparator-org.apache.hadoop.hbase.Cell-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>compareKey</h4> |
| <pre>public int <a href="../../../../../../src-html/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.EncodedScanner.html#line.1573">compareKey</a>(<a href="../../../../../../org/apache/hadoop/hbase/CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a> comparator, |
| <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> key)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html#compareKey-org.apache.hadoop.hbase.CellComparator-org.apache.hadoop.hbase.Cell-">compareKey</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.HFileScannerImpl.html" title="class in org.apache.hadoop.hbase.io.hfile">HFileReaderImpl.HFileScannerImpl</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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