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title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li><a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html" title="class in org.apache.hadoop.hbase.regionserver">org.apache.hadoop.hbase.regionserver.Segment</a></li> +<li> +<ul class="inheritance"> +<li><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">org.apache.hadoop.hbase.regionserver.MutableSegment</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.hadoop.hbase.regionserver.MutableCellSetSegment</li> +</ul> +</li> +</ul> +</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre><a href="../../../../../org/apache/hadoop/hbase/classification/InterfaceAudience.Private.html" title="annotation in org.apache.hadoop.hbase.classification">@InterfaceAudience.Private</a> +final class <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#line.34">MutableCellSetSegment</a> +extends <a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a></pre> +<div class="block">This mutable store segment encapsulates a mutable cell set and its respective memory allocation + buffers (MSLAB).</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- =========== FIELD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="field_summary"> +<!-- --> +</a> +<h3>Field Summary</h3> +<table class="overviewSummary" 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/regionserver/CellSet.html" title="class in org.apache.hadoop.hbase.regionserver">CellSet</a></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#cellSet">cellSet</a></strong></code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/CellComparator.html" title="class in org.apache.hadoop.hbase">CellComparator</a></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#comparator">comparator</a></strong></code> </td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="fields_inherited_from_class_org.apache.hadoop.hbase.regionserver.Segment"> +<!-- --> +</a> +<h3>Fields inherited from class 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href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#MutableCellSetSegment(org.apache.hadoop.hbase.regionserver.CellSet,%20org.apache.hadoop.hbase.regionserver.MemStoreLAB,%20long,%20org.apache.hadoop.hbase.CellComparator)">MutableCellSetSegment</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/CellSet.html" title="class in org.apache.hadoop.hbase.regionserver">CellSet</a> cellSet, + <a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreLAB.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreLAB</a> memStoreLAB, + long size, + <a href="../../../../../org/apache/hadoop/hbase/CellComparator.html" title="class in org.apache.hadoop.hbase">CellComparator</a> comparator)</code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table 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class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#dump(org.apache.commons.logging.Log)">dump</a></strong>(org.apache.commons.logging.Log log)</code> +<div class="block">Dumps all cells of the segment into the given log</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#first()">first</a></strong>()</code> +<div class="block">Returns the first cell in the segment</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td> +<td 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org.apache.hadoop.hbase">Cell</a> cell)</code> +<div class="block">Returns the first cell in the segment that has equal or greater key than the given cell</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html" title="class in org.apache.hadoop.hbase.regionserver">SegmentScanner</a></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#getSegmentScanner(long)">getSegmentScanner</a></strong>(long readPoint)</code> +<div class="block">Creates the scanner that is able to scan the concrete segment</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/SortedSet.html?is-external=true"; title="class or interface in java.util">SortedSet</a><<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#headSet(org.apache.hadoop.hbase.Cell)">headSet</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> firstKeyOnRow)</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#isEmpty()">isEmpty</a></strong>()</code> +<div class="block">Returns whether the segment has any cells</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Iterator.html?is-external=true"; title="class or interface in java.util">Iterator</a><<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#iterator()">iterator</a></strong>()</code> </td> +</tr> +<tr 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><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#last()">last</a></strong>()</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>private boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#remove(org.apache.hadoop.hbase.Cell)">remove</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> e)</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>long</code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#rollback(org.apache.hadoop.hbase.Cell)">rollback</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell)</code> +<div class="block">Removes the given cell from the segment</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/SortedSet.html?is-external=true"; title="class or interface in java.util">SortedSet</a><<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>></code></td> +<td class="colLast"><code><strong><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html#tailSet(org.apache.hadoop.hbase.Cell)">tailSet</a></strong>(<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> firstCell)</code> +<div class="block">Returns a subset of the segment cell set, which starts with the given cell</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods_inherited_from_class_org.apache.hadoop.hbase.regionserver.Segment"> +<!-- --> +</a> +<h3>Methods inherited from class org.apache.hadoop.hbase.regionserver.<a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html" title="class in org.apache.hadoop.hbase.regionserver">Segment</a></h3> +<code><a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html#close()">close</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html#decScannerCount()">decScannerCount</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html#getMinTimestamp()">getMinTimestamp</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html#getSize()">getSize</a>, <a 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org.apache.hadoop.hbase.regionserver">CellSet</a> cellSet, + <a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreLAB.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreLAB</a> memStoreLAB, + long size, + <a href="../../../../../org/apache/hadoop/hbase/CellComparator.html" title="class in org.apache.hadoop.hbase">CellComparator</a> comparator)</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="getSegmentScanner(long)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getSegmentScanner</h4> +<pre>public <a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html" title="class in org.apache.hadoop.hbase.regionserver">SegmentScanner</a> <a 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href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html#dump(org.apache.commons.logging.Log)">Segment</a></code></strong></div> +<div class="block">Dumps all cells of the segment into the given log</div> +<dl> +<dt><strong>Specified by:</strong></dt> +<dd><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html#dump(org.apache.commons.logging.Log)">dump</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html" title="class in org.apache.hadoop.hbase.regionserver">Segment</a></code></dd> +</dl> +</li> +</ul> +<a name="tailSet(org.apache.hadoop.hbase.Cell)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>tailSet</h4> +<pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/util/SortedSet.html?is-external=true"; title="class or interface in java.util">SortedSet</a><<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>> 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href="../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html#first()">first</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a></code></dd> +<dt><span class="strong">Returns:</span></dt><dd>the first cell in the segment</dd></dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar_bottom"> +<!-- --> +</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/MutableCellSetSegment.html">Use</a></li> +<li><a 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title="class or interface in java.io">IOException</a></pre> +<div class="block">Seek the scanner at or before the row of specified Cell, it firstly + tries to seek the scanner at or after the specified Cell, return if + peek KeyValue of scanner has the same row with specified Cell, + otherwise seek the scanner at the first Cell of the row which is the + previous row of specified KeyValue</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>key</code> - seek Cell</dd> +<dt><span class="strong">Returns:</span></dt><dd>true if the scanner is at the valid KeyValue, false if such Cell does not exist</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd></dl> +</li> +</ul> +<a name="seekToPreviousRow(org.apache.hadoop.hbase.Cell)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>seekToPreviousRow</h4> +<pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MutableCellSetSegmentScanner.html#line.158">seekToPreviousRow</a>(<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell) + throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> +<div class="block">Seek the scanner at the first Cell of the row which is the previous row + of specified key</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>cell</code> - seek value</dd> +<dt><span class="strong">Returns:</span></dt><dd>true if the scanner at the first valid Cell of previous row, + false if not existing such Cell</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd></dl> +</li> +</ul> +<a name="seekToLastRow()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>seekToLastRow</h4> +<pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MutableCellSetSegmentScanner.html#line.192">seekToLastRow</a>() + throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> +<div class="block">Seek the scanner at the first KeyValue of last row</div> +<dl><dt><span class="strong">Returns:</span></dt><dd>true if scanner has values left, false if the underlying data is empty</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd></dl> +</li> +</ul> +<a name="getSegment()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getSegment</h4> +<pre>protected <a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html" title="class in org.apache.hadoop.hbase.regionserver">Segment</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/MutableCellSetSegmentScanner.html#line.207">getSegment</a>()</pre> +<dl> +<dt><strong>Specified by:</strong></dt> +<dd><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html#getSegment()">getSegment</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html" title="class in org.apache.hadoop.hbase.regionserver">SegmentScanner</a></code></dd> +</dl> +</li> +</ul> +<a name="getNext()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getNext</h4> +<pre>private <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/regionserver/MutableCellSetSegmentScanner.html#line.217">getNext</a>()</pre> +<div class="block">Private internal method for iterating over the segment, + skipping the cells with irrelevant MVCC</div> +</li> +</ul> +<a name="getHighest(org.apache.hadoop.hbase.Cell, org.apache.hadoop.hbase.Cell)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>getHighest</h4> +<pre>private <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/regionserver/MutableCellSetSegmentScanner.html#line.247">getHighest</a>(<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> first, + <a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> second)</pre> +<div class="block">Private internal method that returns the higher of the two key values, or null + if they are both null</div> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar_bottom"> +<!-- --> +</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/MutableCellSetSegmentScanner.html">Use</a></li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../../index-all.html">Index</a></li> +<li><a href="../../../../../help-doc.html">Help</a></li> +</ul> +</div> +<div class="subNav"> +<ul class="navList"> +<li><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableCellSetSegment.html" title="class in org.apache.hadoop.hbase.regionserver"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../../index.html?org/apache/hadoop/hbase/regionserver/MutableCellSetSegmentScanner.html" target="_top">Frames</a></li> +<li><a href="MutableCellSetSegmentScanner.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); 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