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| <div class="subTitle">org.apache.hadoop.hbase.regionserver</div> |
| <h2 title="Class CompactingMemStore" class="title">Class CompactingMemStore</h2> |
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| <li><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">org.apache.hadoop.hbase.regionserver.AbstractMemStore</a></li> |
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| <li>org.apache.hadoop.hbase.regionserver.CompactingMemStore</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStore.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStore</a></dd> |
| </dl> |
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| <br> |
| <pre>@InterfaceAudience.Private |
| public class <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#line.54">CompactingMemStore</a> |
| extends <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></pre> |
| <div class="block">A memstore implementation which supports in-memory compaction. |
| A compaction pipeline is added between the active set and the snapshot data structures; |
| it consists of a list of segments that are subject to compaction. |
| Like the snapshot, all pipeline segments are read-only; updates only affect the active set. |
| To ensure this property we take advantage of the existing blocking mechanism -- the active set |
| is pushed to the pipeline while holding the region's updatesLock in exclusive mode. |
| Periodically, a compaction is applied in the background to all pipeline segments resulting |
| in a single read-only component. The ``old'' segments are discarded when no scanner is reading |
| them.</div> |
| </li> |
| </ul> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.IndexType.html" title="enum in org.apache.hadoop.hbase.regionserver">CompactingMemStore.IndexType</a></span></code> |
| <div class="block">Types of indexes (part of immutable segments) to be used after flattening, |
| compaction, or merge are applied.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.InMemoryCompactionRunnable.html" title="class in org.apache.hadoop.hbase.regionserver">CompactingMemStore.InMemoryCompactionRunnable</a></span></code> |
| <div class="block">The in-memory-flusher thread performs the flush asynchronously.</div> |
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| <h3>Field Summary</h3> |
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| <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>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicBoolean.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicBoolean</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#allowCompaction">allowCompaction</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <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/regionserver/CompactingMemStore.html#COMPACTING_MEMSTORE_TYPE_DEFAULT">COMPACTING_MEMSTORE_TYPE_DEFAULT</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <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/regionserver/CompactingMemStore.html#COMPACTING_MEMSTORE_TYPE_KEY">COMPACTING_MEMSTORE_TYPE_KEY</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreCompactor.html" title="class in org.apache.hadoop.hbase.regionserver">MemStoreCompactor</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#compactor">compactor</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#compositeSnapshot">compositeSnapshot</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#DEEP_OVERHEAD">DEEP_OVERHEAD</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#IN_MEMORY_CONPACTION_POOL_SIZE_DEFAULT">IN_MEMORY_CONPACTION_POOL_SIZE_DEFAULT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <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/regionserver/CompactingMemStore.html#IN_MEMORY_CONPACTION_POOL_SIZE_KEY">IN_MEMORY_CONPACTION_POOL_SIZE_KEY</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#IN_MEMORY_FLUSH_MULTIPLIER">IN_MEMORY_FLUSH_MULTIPLIER</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <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/regionserver/CompactingMemStore.html#IN_MEMORY_FLUSH_THRESHOLD_FACTOR_KEY">IN_MEMORY_FLUSH_THRESHOLD_FACTOR_KEY</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.IndexType.html" title="enum in org.apache.hadoop.hbase.regionserver">CompactingMemStore.IndexType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#indexType">indexType</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicBoolean.html?is-external=true" title="class or interface in java.util.concurrent.atomic">AtomicBoolean</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#inMemoryCompactionInProgress">inMemoryCompactionInProgress</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#inmemoryFlushSize">inmemoryFlushSize</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#inWalReplay">inWalReplay</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactionPipeline.html" title="class in org.apache.hadoop.hbase.regionserver">CompactionPipeline</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#pipeline">pipeline</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/regionserver/HStore.html" title="class in org.apache.hadoop.hbase.regionserver">HStore</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#store">store</a></span></code> </td> |
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| <h3>Fields inherited from class org.apache.hadoop.hbase.regionserver.<a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></h3> |
| <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#FIXED_OVERHEAD">FIXED_OVERHEAD</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#regionServices">regionServices</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#snapshot">snapshot</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#snapshotId">snapshotId</a></code></li> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#CompactingMemStore-org.apache.hadoop.conf.Configuration-org.apache.hadoop.hbase.CellComparator-org.apache.hadoop.hbase.regionserver.HStore-org.apache.hadoop.hbase.regionserver.RegionServicesForStores-org.apache.hadoop.hbase.MemoryCompactionPolicy-">CompactingMemStore</a></span>(org.apache.hadoop.conf.Configuration conf, |
| <a href="../../../../../org/apache/hadoop/hbase/CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a> c, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/HStore.html" title="class in org.apache.hadoop.hbase.regionserver">HStore</a> store, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServicesForStores.html" title="class in org.apache.hadoop.hbase.regionserver">RegionServicesForStores</a> regionServices, |
| <a href="../../../../../org/apache/hadoop/hbase/MemoryCompactionPolicy.html" title="enum in org.apache.hadoop.hbase">MemoryCompactionPolicy</a> compactionPolicy)</code> </td> |
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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"> </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> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <td class="colLast"><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> currActive, |
| <a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cellToAdd, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a> memstoreSizing)</code> |
| <div class="block">Check whether anything need to be done based on the current active set size.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#createList-int-">createList</a></span>(int capacity)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreCompactor.html" title="class in org.apache.hadoop.hbase.regionserver">MemStoreCompactor</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#createMemStoreCompactor-org.apache.hadoop.hbase.MemoryCompactionPolicy-">createMemStoreCompactor</a></span>(<a href="../../../../../org/apache/hadoop/hbase/MemoryCompactionPolicy.html" title="enum in org.apache.hadoop.hbase">MemoryCompactionPolicy</a> compactionPolicy)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#debug--">debug</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#flattenOneSegment-long-org.apache.hadoop.hbase.regionserver.MemStoreCompactionStrategy.Action-">flattenOneSegment</a></span>(long requesterVersion, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreCompactionStrategy.Action.html" title="enum in org.apache.hadoop.hbase.regionserver">MemStoreCompactionStrategy.Action</a> action)</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#flushInMemory--">flushInMemory</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><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> currActive)</code> </td> |
| </tr> |
| <tr id="i7" 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/regionserver/CompactingMemStore.html#getFamilyName--">getFamilyName</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>private byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getFamilyNameInBytes--">getFamilyNameInBytes</a></span>()</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSize.html" title="class in org.apache.hadoop.hbase.regionserver">MemStoreSize</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getFlushableSize--">getFlushableSize</a></span>()</code> |
| <div class="block">Flush will first clear out the data in snapshot if any (It will take a second flush |
| invocation to clear the current Cell set).</div> |
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| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/VersionedSegmentsList.html" title="class in org.apache.hadoop.hbase.regionserver">VersionedSegmentsList</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getImmutableSegments--">getImmutableSegments</a></span>()</code> </td> |
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| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.IndexType.html" title="enum in org.apache.hadoop.hbase.regionserver">CompactingMemStore.IndexType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getIndexType--">getIndexType</a></span>()</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>(package private) long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getInmemoryFlushSize--">getInmemoryFlushSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html" title="class in org.apache.hadoop.hbase.regionserver">Segment</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getLastSegment--">getLastSegment</a></span>()</code> </td> |
| </tr> |
| <tr id="i14" 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><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getNextRow-org.apache.hadoop.hbase.Cell-">getNextRow</a></span>(<a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell)</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ThreadPoolExecutor.html?is-external=true" title="class or interface in java.util.concurrent">ThreadPoolExecutor</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getPool--">getPool</a></span>()</code> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/regionserver/RegionServicesForStores.html" title="class in org.apache.hadoop.hbase.regionserver">RegionServicesForStores</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getRegionServices--">getRegionServices</a></span>()</code> </td> |
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| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/KeyValueScanner.html" title="interface in org.apache.hadoop.hbase.regionserver">KeyValueScanner</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getScanners-long-">getScanners</a></span>(long readPt)</code> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/Segment.html" title="class in org.apache.hadoop.hbase.regionserver">Segment</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getSegments--">getSegments</a></span>()</code> </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getSmallestReadPoint--">getSmallestReadPoint</a></span>()</code> </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/HStore.html" title="class in org.apache.hadoop.hbase.regionserver">HStore</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#getStore--">getStore</a></span>()</code> </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#hasImmutableSegments--">hasImmutableSegments</a></span>()</code> </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>protected long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#heapSize--">heapSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#initInmemoryFlushSize-org.apache.hadoop.conf.Configuration-">initInmemoryFlushSize</a></span>(org.apache.hadoop.conf.Configuration conf)</code> </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#inMemoryCompaction--">inMemoryCompaction</a></span>()</code> </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>(package private) boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#isMemStoreFlushingInMemory--">isMemStoreFlushingInMemory</a></span>()</code> </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#isSloppy--">isSloppy</a></span>()</code> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>protected long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#keySize--">keySize</a></span>()</code> </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><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> currentActive)</code> |
| <div class="block">Issue any post update synchronization and tests</div> |
| </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#preFlushSeqIDEstimation--">preFlushSeqIDEstimation</a></span>()</code> |
| <div class="block">This method is called before the flush is executed.</div> |
| </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><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> currentActive, |
| <a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a> 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 id="i31" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#pushActiveToPipeline-org.apache.hadoop.hbase.regionserver.MutableSegment-">pushActiveToPipeline</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a> currActive)</code> </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#pushPipelineToSnapshot--">pushPipelineToSnapshot</a></span>()</code> </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#pushTailToSnapshot--">pushTailToSnapshot</a></span>()</code> </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#pushToSnapshot-java.util.List-">pushToSnapshot</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/hadoop/hbase/regionserver/ImmutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">ImmutableSegment</a>> segments)</code> </td> |
| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#setCompositeSnapshot-boolean-">setCompositeSnapshot</a></span>(boolean useCompositeSnapshot)</code> </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#setIndexType-org.apache.hadoop.hbase.regionserver.CompactingMemStore.IndexType-">setIndexType</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.IndexType.html" title="enum in org.apache.hadoop.hbase.regionserver">CompactingMemStore.IndexType</a> type)</code> </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#setInMemoryCompactionCompleted--">setInMemoryCompactionCompleted</a></span>()</code> </td> |
| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#setInMemoryCompactionFlag--">setInMemoryCompactionFlag</a></span>()</code> </td> |
| </tr> |
| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#shouldFlushInMemory-org.apache.hadoop.hbase.regionserver.MutableSegment-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">shouldFlushInMemory</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a> currActive, |
| <a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cellToAdd, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a> memstoreSizing)</code> </td> |
| </tr> |
| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSize.html" title="class in org.apache.hadoop.hbase.regionserver">MemStoreSize</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#size--">size</a></span>()</code> </td> |
| </tr> |
| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#sizeAddedPreOperation--">sizeAddedPreOperation</a></span>()</code> </td> |
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| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSnapshot.html" title="class in org.apache.hadoop.hbase.regionserver">MemStoreSnapshot</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#snapshot--">snapshot</a></span>()</code> |
| <div class="block">Push the current active memstore segment into the pipeline |
| and create a snapshot of the tail of current compaction pipeline |
| Snapshot must be cleared by call to <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#clearSnapshot-long-"><code>AbstractMemStore.clearSnapshot(long)</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#startReplayingFromWAL--">startReplayingFromWAL</a></span>()</code> |
| <div class="block">This message intends to inform the MemStore that next coming updates |
| are going to be part of the replaying edits from WAL</div> |
| </td> |
| </tr> |
| <tr id="i44" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#stopCompaction--">stopCompaction</a></span>()</code> |
| <div class="block">The request to cancel the compaction asynchronous task (caused by in-memory flush) |
| The compaction may still happen if the request was sent too late |
| Non-blocking request</div> |
| </td> |
| </tr> |
| <tr id="i45" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#stopReplayingFromWAL--">stopReplayingFromWAL</a></span>()</code> |
| <div class="block">This message intends to inform the MemStore that the replaying edits from WAL |
| are done</div> |
| </td> |
| </tr> |
| <tr id="i46" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#swapCompactedSegments-org.apache.hadoop.hbase.regionserver.VersionedSegmentsList-org.apache.hadoop.hbase.regionserver.ImmutableSegment-boolean-">swapCompactedSegments</a></span>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/VersionedSegmentsList.html" title="class in org.apache.hadoop.hbase.regionserver">VersionedSegmentsList</a> versionedList, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/ImmutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">ImmutableSegment</a> result, |
| boolean merge)</code> </td> |
| </tr> |
| <tr id="i47" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#updateLowestUnflushedSequenceIdInWAL-boolean-">updateLowestUnflushedSequenceIdInWAL</a></span>(boolean onlyIfGreater)</code> |
| <div class="block">Updates the wal with the lowest sequence id (oldest entry) that is still in memory</div> |
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| <h3>Methods inherited from class org.apache.hadoop.hbase.regionserver.<a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></h3> |
| <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#add-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">add</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#add-java.lang.Iterable-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">add</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#addToScanners-java.util.List-long-java.util.List-">addToScanners</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#addToScanners-org.apache.hadoop.hbase.regionserver.Segment-long-java.util.List-">addToScanners</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#clearSnapshot-long-">clearSnapshot</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#dump-org.slf4j.Logger-">dump</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#getActive--">getActive</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#getComparator--">getComparator</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#getConfiguration--">getConfiguration</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#getLowest-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.Cell-">getLowest</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#getNextRow-org.apache.hadoop.hbase.Cell-java.util.NavigableSet-">getNextRow</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#getSnapshot--">getSnapshot</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#getSnapshotSize--">getSnapshotSize</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#resetActive--">resetActive</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#resetTimeOfOldestEdit--">resetTimeOfOldestEdit</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#timeOfOldestEdit--">timeOfOldestEdit</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#toString--">toString</a>, <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#upsert-java.lang.Iterable-long-org.apache.hadoop.hbase.regionserver.MemStoreSizing-">upsert</a></code></li> |
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| 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> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Total memory occupied by this MemStore. This won't include any size occupied by the |
| snapshot. We assume the snapshot will get cleared soon. This is not thread safe and |
| the memstore may be changed while computing its size. It is the responsibility of the |
| caller to make sure this doesn't happen.</dd> |
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| <div class="block">This method is called before the flush is executed.</div> |
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| <dd>an estimation (lower bound) of the unflushed sequence id in memstore after the flush |
| is executed. if memstore will be cleared returns <code>HConstants.NO_SEQNUM</code>.</dd> |
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| <div class="block">Push the current active memstore segment into the pipeline |
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| Snapshot must be cleared by call to <a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#clearSnapshot-long-"><code>AbstractMemStore.clearSnapshot(long)</code></a>. |
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| <pre>public <a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSize.html" title="class in org.apache.hadoop.hbase.regionserver">MemStoreSize</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#line.226">getFlushableSize</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStore.html#getFlushableSize--">MemStore</a></code></span></div> |
| <div class="block">Flush will first clear out the data in snapshot if any (It will take a second flush |
| invocation to clear the current Cell set). If snapshot is empty, current |
| Cell set will be flushed.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>On flush, how much memory we will clear.</dd> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#keySize--">keySize</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The total size of cells in this memstore. We will not consider cells in the snapshot</dd> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#heapSize--">heapSize</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The total heap size of cells in this memstore. We will not consider cells in the |
| snapshot</dd> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#line.274">updateLowestUnflushedSequenceIdInWAL</a>(boolean onlyIfGreater)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#updateLowestUnflushedSequenceIdInWAL-boolean-">AbstractMemStore</a></code></span></div> |
| <div class="block">Updates the wal with the lowest sequence id (oldest entry) that is still in memory</div> |
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| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#updateLowestUnflushedSequenceIdInWAL-boolean-">updateLowestUnflushedSequenceIdInWAL</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>onlyIfGreater</code> - a flag that marks whether to update the sequence id no matter what or |
| only if it is greater than the previous sequence id</dd> |
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| <div class="block">This message intends to inform the MemStore that next coming updates |
| are going to be part of the replaying edits from WAL</div> |
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| <div class="block">This message intends to inform the MemStore that the replaying edits from WAL |
| are done</div> |
| </li> |
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| <a name="preUpdate-org.apache.hadoop.hbase.regionserver.MutableSegment-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.regionserver.MemStoreSizing-"> |
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| <a href="../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell, |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/MemStoreSizing.html" title="interface in org.apache.hadoop.hbase.regionserver">MemStoreSizing</a> memstoreSizing)</pre> |
| <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> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><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></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html" title="class in org.apache.hadoop.hbase.regionserver">AbstractMemStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>currentActive</code> - the segment to be updated</dd> |
| <dd><code>cell</code> - the cell to be added</dd> |
| <dd><code>memstoreSizing</code> - object to accumulate region size changes</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true iff can proceed with applying the update</dd> |
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| <pre>protected void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/CompactingMemStore.html#line.325">postUpdate</a>(<a href="../../../../../org/apache/hadoop/hbase/regionserver/MutableSegment.html" title="class in org.apache.hadoop.hbase.regionserver">MutableSegment</a> currentActive)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/regionserver/AbstractMemStore.html#postUpdate-org.apache.hadoop.hbase.regionserver.MutableSegment-">AbstractMemStore</a></code></span></div> |
| <div class="block">Issue any post update synchronization and tests</div> |
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| <dd>scanner over the memstore. This might include scanner over the snapshot when one is |
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| <div class="block">Check whether anything need to be done based on the current active set size. |
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| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>currActive</code> - intended segment to update</dd> |
| <dd><code>cellToAdd</code> - cell to be added to the segment</dd> |
| <dd><code>memstoreSizing</code> - object to accumulate changed size</dd> |
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| <dd>true if the cell can be added to the</dd> |
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