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<h2 title="Uses of Class org.apache.hadoop.hbase.regionserver.MutableSegment" class="title">Uses of Class<br>org.apache.hadoop.hbase.regionserver.MutableSegment</h2>
</div>
<div class="classUseContainer">
<ul class="blockList">
<li class="blockList">
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.regionserver">org.apache.hadoop.hbase.regionserver</a></td>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<ul class="blockList">
<li class="blockList"><a name="org.apache.hadoop.hbase.regionserver">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a> in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing fields, and an explanation">
<caption><span>Fields in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a> declared as <a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a></code></td>
<td class="colLast"><span class="typeNameLabel">AbstractMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#active">active</a></span></code>&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a> that return <a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a></code></td>
<td class="colLast"><span class="typeNameLabel">SegmentFactory.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/SegmentFactory.html#createMutableSegment-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.CellComparator-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">createMutableSegment</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="../../../../../../org/apache/hadoop/hbase/CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a>&nbsp;comparator,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a>&nbsp;memstoreSizing)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a></code></td>
<td class="colLast"><span class="typeNameLabel">SegmentFactory.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/SegmentFactory.html#generateMutableSegment-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.CellComparator-org.apache.hadoop.hbase.regionserver.MemStoreLAB-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">generateMutableSegment</a></span>(org.apache.hadoop.conf.Configuration&nbsp;conf,
<a href="../../../../../../org/apache/hadoop/hbase/CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a>&nbsp;comparator,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreLAB.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreLAB</a>&nbsp;memStoreLAB,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a>&nbsp;memstoreSizing)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) <a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a></code></td>
<td class="colLast"><span class="typeNameLabel">AbstractMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#getActive--">getActive</a></span>()</code>&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a> with parameters of type <a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><span class="typeNameLabel">CompactingMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#checkAndAddToActiveSize-org.apache.hadoop.hbase.regionserver.MutableSegment-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">checkAndAddToActiveSize</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currActive,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cellToAdd,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a>&nbsp;memstoreSizing)</code>
<div class="block">Check whether anything need to be done based on the current active set size.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/ImmutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">ImmutableSegment</a></code></td>
<td class="colLast"><span class="typeNameLabel">SegmentFactory.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/SegmentFactory.html#createImmutableSegment-org.apache.hadoop.hbase.regionserver.MutableSegment-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">createImmutableSegment</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;segment,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a>&nbsp;memstoreSizing)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><span class="typeNameLabel">AbstractMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#doAdd-org.apache.hadoop.hbase.regionserver.MutableSegment-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">doAdd</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currentActive,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a>&nbsp;memstoreSizing)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><span class="typeNameLabel">AbstractMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#doUpsert-org.apache.hadoop.hbase.regionserver.MutableSegment-org.apache.hadoop.hbase.Cell-long-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">doUpsert</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currentActive,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
long&nbsp;readpoint,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a>&nbsp;memstoreSizing)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><span class="typeNameLabel">CompactingMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#flushInMemory-org.apache.hadoop.hbase.regionserver.MutableSegment-">flushInMemory</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currActive)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><span class="typeNameLabel">AbstractMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#internalAdd-org.apache.hadoop.hbase.regionserver.MutableSegment-org.apache.hadoop.hbase.Cell-boolean-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">internalAdd</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currentActive,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;toAdd,
boolean&nbsp;mslabUsed,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a>&nbsp;memstoreSizing)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<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 class="colLast"><span class="typeNameLabel">AbstractMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#maybeCloneWithAllocator-org.apache.hadoop.hbase.regionserver.MutableSegment-org.apache.hadoop.hbase.Cell-boolean-">maybeCloneWithAllocator</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currentActive,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
boolean&nbsp;forceCloneOfBigCell)</code>
<div class="block">If the segment has a memory allocator the cell is being cloned to this space, and returned;
Otherwise the given cell is returned When a cell's size is too big (bigger than maxAlloc), it
is not allocated on MSLAB.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><span class="typeNameLabel">CompactingMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#postUpdate-org.apache.hadoop.hbase.regionserver.MutableSegment-">postUpdate</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currentActive)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><span class="typeNameLabel">DefaultMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/DefaultMemStore.html#postUpdate-org.apache.hadoop.hbase.regionserver.MutableSegment-">postUpdate</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currentActive)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected abstract void</code></td>
<td class="colLast"><span class="typeNameLabel">AbstractMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#postUpdate-org.apache.hadoop.hbase.regionserver.MutableSegment-">postUpdate</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currentActive)</code>
<div class="block">Issue any post update synchronization and tests</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><span class="typeNameLabel">CompactingMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#preUpdate-org.apache.hadoop.hbase.regionserver.MutableSegment-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">preUpdate</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currentActive,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a>&nbsp;memstoreSizing)</code>
<div class="block">Issue any synchronization and test needed before applying the update For compacting memstore
this means checking the update can increase the size without overflow</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><span class="typeNameLabel">DefaultMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/DefaultMemStore.html#preUpdate-org.apache.hadoop.hbase.regionserver.MutableSegment-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">preUpdate</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currentActive,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a>&nbsp;memstoreSizing)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected abstract boolean</code></td>
<td class="colLast"><span class="typeNameLabel">AbstractMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#preUpdate-org.apache.hadoop.hbase.regionserver.MutableSegment-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">preUpdate</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currentActive,
<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a>&nbsp;cell,
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a>&nbsp;memstoreSizing)</code>
<div class="block">Issue any synchronization and test needed before applying the update</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><span class="typeNameLabel">CompactingMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#pushActiveToPipeline-org.apache.hadoop.hbase.regionserver.MutableSegment-boolean-">pushActiveToPipeline</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currActive,
boolean&nbsp;checkEmpty)</code>
<div class="block">NOTE: When <a href="../../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#flushInMemory-org.apache.hadoop.hbase.regionserver.MutableSegment-"><code>CompactingMemStore.flushInMemory(MutableSegment)</code></a> calls this method, due to
concurrent writes and because we first add cell size to currActive.getDataSize and then
actually add cell to currActive.cellSet, it is possible that currActive.getDataSize could not
accommodate cellToAdd but currActive.cellSet is still empty if pending writes which not yet add
cells to currActive.cellSet,so for
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#flushInMemory-org.apache.hadoop.hbase.regionserver.MutableSegment-"><code>CompactingMemStore.flushInMemory(MutableSegment)</code></a>,checkEmpty parameter is false.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><span class="typeNameLabel">CompactionPipeline.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/CompactionPipeline.html#pushHead-org.apache.hadoop.hbase.regionserver.MutableSegment-">pushHead</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;segment)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><span class="typeNameLabel">CompactingMemStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#tryFlushInMemoryAndCompactingAsync-org.apache.hadoop.hbase.regionserver.MutableSegment-">tryFlushInMemoryAndCompactingAsync</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a>&nbsp;currActive)</code>
<div class="block">Try to flush the currActive in memory and submit the background
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.InMemoryCompactionRunnable.html" title="class in org.apache.hadoop.hbase.regionserver"><code>CompactingMemStore.InMemoryCompactionRunnable</code></a> to
<a href="../../../../../../org/apache/hadoop/hbase/regionserver/RegionServicesForStores.html#getInMemoryCompactionPool--"><code>RegionServicesForStores.getInMemoryCompactionPool()</code></a>.</div>
</td>
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