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| <div class="subTitle">org.apache.hadoop.hbase.regionserver</div> |
| <h2 title="Interface Store" class="title">Interface Store</h2> |
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| <pre>@InterfaceAudience.LimitedPrivate(value="Coprocesssor") |
| @InterfaceStability.Evolving |
| public interface <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.40">Store</a></pre> |
| <div class="block">Interface for objects that hold a column family in a Region. Its a memstore and a set of zero or |
| more StoreFiles, which stretch backwards over time.</div> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
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| <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/Store.html#NO_PRIORITY">NO_PRIORITY</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#PRIORITY_USER">PRIORITY_USER</a></span></code> |
| <div class="block">The default priority for user-specified compaction requests.</div> |
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| <h3>Method Summary</h3> |
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| <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>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#areWritesEnabled--">areWritesEnabled</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#canSplit--">canSplit</a></span>()</code> |
| <div class="block">Returns whether this store is splittable, i.e., no reference file in this store.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/OptionalDouble.html?is-external=true" title="class or interface in java.util">OptionalDouble</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getAvgStoreFileAge--">getAvgStoreFileAge</a></span>()</code> </td> |
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| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/ColumnFamilyDescriptor.html" title="interface in org.apache.hadoop.hbase.client">ColumnFamilyDescriptor</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getColumnFamilyDescriptor--">getColumnFamilyDescriptor</a></span>()</code> </td> |
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| <tr id="i4" 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> |
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| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getCompactedCellsCount--">getCompactedCellsCount</a></span>()</code> </td> |
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| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getCompactedCellsSize--">getCompactedCellsSize</a></span>()</code> </td> |
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| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><? extends <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html" title="interface in org.apache.hadoop.hbase.regionserver">StoreFile</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getCompactedFiles--">getCompactedFiles</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getCompactedFilesCount--">getCompactedFilesCount</a></span>()</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getCompactionPressure--">getCompactionPressure</a></span>()</code> |
| <div class="block">This value can represent the degree of emergency of compaction for this store.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getCompactPriority--">getCompactPriority</a></span>()</code> </td> |
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| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getComparator--">getComparator</a></span>()</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getCurrentParallelPutCount--">getCurrentParallelPutCount</a></span>()</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.fs.FileSystem</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getFileSystem--">getFileSystem</a></span>()</code> </td> |
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| <tr id="i14" 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/Store.html#getFlushableSize--">getFlushableSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getFlushedCellsCount--">getFlushedCellsCount</a></span>()</code> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getFlushedCellsSize--">getFlushedCellsSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getFlushedOutputFileSize--">getFlushedOutputFileSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getHFilesSize--">getHFilesSize</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/Store.html#getLastCompactSize--">getLastCompactSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getMajorCompactedCellsCount--">getMajorCompactedCellsCount</a></span>()</code> </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getMajorCompactedCellsSize--">getMajorCompactedCellsSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/OptionalLong.html?is-external=true" title="class or interface in java.util">OptionalLong</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getMaxMemStoreTS--">getMaxMemStoreTS</a></span>()</code> </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/OptionalLong.html?is-external=true" title="class or interface in java.util">OptionalLong</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getMaxSequenceId--">getMaxSequenceId</a></span>()</code> </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/OptionalLong.html?is-external=true" title="class or interface in java.util">OptionalLong</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getMaxStoreFileAge--">getMaxStoreFileAge</a></span>()</code> </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getMemstoreOnlyRowReadsCount--">getMemstoreOnlyRowReadsCount</a></span>()</code> </td> |
| </tr> |
| <tr id="i26" 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/Store.html#getMemStoreSize--">getMemStoreSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/OptionalLong.html?is-external=true" title="class or interface in java.util">OptionalLong</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getMinStoreFileAge--">getMinStoreFileAge</a></span>()</code> </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getMixedRowReadsCount--">getMixedRowReadsCount</a></span>()</code> </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/Store.html#getNumHFiles--">getNumHFiles</a></span>()</code> </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getNumReferenceFiles--">getNumReferenceFiles</a></span>()</code> </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getRegionInfo--">getRegionInfo</a></span>()</code> </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getSize--">getSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getSmallestReadPoint--">getSmallestReadPoint</a></span>()</code> </td> |
| </tr> |
| <tr id="i34" 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/Store.html#getSnapshotSize--">getSnapshotSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><? extends <a href="../../../../../org/apache/hadoop/hbase/regionserver/StoreFile.html" title="interface in org.apache.hadoop.hbase.regionserver">StoreFile</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getStorefiles--">getStorefiles</a></span>()</code> </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getStorefilesCount--">getStorefilesCount</a></span>()</code> </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getStorefilesRootLevelIndexSize--">getStorefilesRootLevelIndexSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getStorefilesSize--">getStorefilesSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getStoreSizeUncompressed--">getStoreSizeUncompressed</a></span>()</code> </td> |
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| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getTableName--">getTableName</a></span>()</code> </td> |
| </tr> |
| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getTotalStaticBloomSize--">getTotalStaticBloomSize</a></span>()</code> |
| <div class="block">Returns the total byte size of all Bloom filter bit arrays.</div> |
| </td> |
| </tr> |
| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getTotalStaticIndexSize--">getTotalStaticIndexSize</a></span>()</code> |
| <div class="block">Returns the total size of all index blocks in the data block indexes, including the root level, |
| intermediate levels, and the leaf level for multi-level indexes, or just the root level for |
| single-level indexes.</div> |
| </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#hasReferences--">hasReferences</a></span>()</code> </td> |
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| <tr id="i44" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
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| <tr id="i45" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#isPrimaryReplicaStore--">isPrimaryReplicaStore</a></span>()</code> </td> |
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| <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/Store.html#isSloppyMemStore--">isSloppyMemStore</a></span>()</code> </td> |
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| <tr id="i47" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#needsCompaction--">needsCompaction</a></span>()</code> |
| <div class="block">See if there's too much store files in this store</div> |
| </td> |
| </tr> |
| <tr id="i48" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#refreshStoreFiles--">refreshStoreFiles</a></span>()</code> |
| <div class="block">Checks the underlying store files, and opens the files that have not been opened, and removes |
| the store file readers for store files no longer available.</div> |
| </td> |
| </tr> |
| <tr id="i49" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#shouldPerformMajorCompaction--">shouldPerformMajorCompaction</a></span>()</code> |
| <div class="block">Tests whether we should run a major compaction.</div> |
| </td> |
| </tr> |
| <tr id="i50" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#timeOfOldestEdit--">timeOfOldestEdit</a></span>()</code> |
| <div class="block">When was the last edit done in the memstore</div> |
| </td> |
| </tr> |
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| <div class="block">The default priority for user-specified compaction requests. |
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| <pre>long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.59">timeOfOldestEdit</a>()</pre> |
| <div class="block">When was the last edit done in the memstore</div> |
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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> |
| <div class="block">Tests whether we should run a major compaction. For example, if the configured major compaction |
| interval is reached.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if we should run a major compaction.</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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| <pre>boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.75">needsCompaction</a>()</pre> |
| <div class="block">See if there's too much store files in this store</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if number of store files is greater than the number defined in |
| minFilesToCompact</dd> |
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| <pre>int <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.77">getCompactPriority</a>()</pre> |
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| <pre>boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.82">canSplit</a>()</pre> |
| <div class="block">Returns whether this store is splittable, i.e., no reference file in this store.</div> |
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| <pre>boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.87">hasReferences</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if the store has any underlying reference files to older HFiles</dd> |
| </dl> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The size of this store's memstore.</dd> |
| </dl> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The amount of memory we could flush from this memstore; usually this is equal to |
| <a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getMemStoreSize--"><code>getMemStoreSize()</code></a> unless we are carrying snapshots and then it will be the size of |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>size of the memstore snapshot</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The maximum sequence id in all store files.</dd> |
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| <a name="getMaxMemStoreTS--"> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The maximum memstoreTS in all store files.</dd> |
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| <pre>long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.119">getLastCompactSize</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>aggregate size of all HStores used in the last compaction</dd> |
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| <pre>long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.122">getSize</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>aggregate size of HStore</dd> |
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| <dd>Count of store files</dd> |
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| <dd>Count of compacted store files</dd> |
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| <dl> |
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| <dd>Max age of store files in this store</dd> |
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| <dd>Min age of store files in this store</dd> |
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| <dl> |
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| <dd>Average age of store files in this store</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Number of reference files in this store</dd> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Number of HFiles in this store</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The size of the store files, in bytes, uncompressed.</dd> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The size of the store files, in bytes.</dd> |
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| <h4>getHFilesSize</h4> |
| <pre>long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.172">getHFilesSize</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The size of only the store files which are HFiles, in bytes.</dd> |
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| <a name="getStorefilesRootLevelIndexSize--"> |
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| <h4>getStorefilesRootLevelIndexSize</h4> |
| <pre>long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.177">getStorefilesRootLevelIndexSize</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The size of the store file root-level indexes, in bytes.</dd> |
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| <h4>getTotalStaticIndexSize</h4> |
| <pre>long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.185">getTotalStaticIndexSize</a>()</pre> |
| <div class="block">Returns the total size of all index blocks in the data block indexes, including the root level, |
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| single-level indexes.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the total size of block indexes in the store</dd> |
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| <pre>long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.192">getTotalStaticBloomSize</a>()</pre> |
| <div class="block">Returns the total byte size of all Bloom filter bit arrays. For compound Bloom filters even the |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the total size of all Bloom filters in the store</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the parent region info hosting this store</dd> |
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| <pre>long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.206">getSmallestReadPoint</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The smallest mvcc readPoint across all the scanners in this |
| region. Writes older than this readPoint, are included in every |
| read operation.</dd> |
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| <pre><a href="../../../../../org/apache/hadoop/hbase/TableName.html" title="class in org.apache.hadoop.hbase">TableName</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.210">getTableName</a>()</pre> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The number of cells flushed to disk</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The total size of data flushed to disk, in bytes</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The total size of out output files on disk, in bytes</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The number of cells processed during minor compactions</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The total amount of data processed during minor compactions, in bytes</dd> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The number of cells processed during major compactions</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The total amount of data processed during major compactions, in bytes</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether this store has too many store files.</dd> |
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| <pre>void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.258">refreshStoreFiles</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">Checks the underlying store files, and opens the files that have not been opened, and removes |
| the store file readers for store files no longer available. Mainly used by secondary region |
| replicas to keep up to date with the primary region files.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <h4>getCompactionPressure</h4> |
| <pre>double <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.275">getCompactionPressure</a>()</pre> |
| <div class="block">This value can represent the degree of emergency of compaction for this store. It should be |
| greater than or equal to 0.0, any value greater than 1.0 means we have too many store files. |
| <ul> |
| <li>if getStorefilesCount <= getMinFilesToCompact, return 0.0</li> |
| <li>return (getStorefilesCount - getMinFilesToCompact) / (blockingFileCount - |
| getMinFilesToCompact)</li> |
| </ul> |
| <p> |
| And for striped stores, we should calculate this value by the files in each stripe separately |
| and return the maximum value. |
| <p> |
| It is similar to <a href="../../../../../org/apache/hadoop/hbase/regionserver/Store.html#getCompactPriority--"><code>getCompactPriority()</code></a> except that it is more suitable to use in a |
| linear formula.</div> |
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| <pre>boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.277">isPrimaryReplicaStore</a>()</pre> |
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| <h4>isSloppyMemStore</h4> |
| <pre>boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.282">isSloppyMemStore</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the memstore may need some extra memory space</dd> |
| </dl> |
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| <pre>int <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.284">getCurrentParallelPutCount</a>()</pre> |
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| <h4>getMemstoreOnlyRowReadsCount</h4> |
| <pre>long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.289">getMemstoreOnlyRowReadsCount</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of read requests purely from the memstore.</dd> |
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| <pre>long <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/Store.html#line.294">getMixedRowReadsCount</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of read requests from the files under this store.</dd> |
| </dl> |
| </li> |
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