cassandra-server

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <html lang="en"> <head>  <title>ColumnFamilyStore (apache-cassandra API)</title> <meta name="date" content="2014-09-07"> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> </head> <body> <script type="text/javascript"> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript>  <div class="topNav"><a name="navbar_top">  </a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">  </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/ColumnFamilyStore.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a 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<pre>public class <span class="strong">ColumnFamilyStore</span> extends java.lang.Object implements <a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html" title="interface in org.apache.cassandra.db">ColumnFamilyStoreMBean</a></pre> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList">  <ul class="blockList"> <li class="blockList"><a name="nested_class_summary">  </a> <h3>Nested Class Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Class and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>static class </code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.AbstractScanIterator.html" title="class in org.apache.cassandra.db">ColumnFamilyStore.AbstractScanIterator</a></strong></code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static class </code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.FlushLargestColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamilyStore.FlushLargestColumnFamily</a></strong></code> <div class="block">Finds the largest memtable, as a percentage of *either* on- or off-heap memory limits, and immediately queues it for flushing.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static class </code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.ViewFragment.html" title="class in org.apache.cassandra.db">ColumnFamilyStore.ViewFragment</a></strong></code> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="field_summary">  </a> <h3>Field Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> <caption><span>Fields</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Field and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/Directories.html" title="class in org.apache.cassandra.db">Directories</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#directories">directories</a></strong></code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/index/SecondaryIndexManager.html" title="class in org.apache.cassandra.db.index">SecondaryIndexManager</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#indexManager">indexManager</a></strong></code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/Keyspace.html" title="class in org.apache.cassandra.db">Keyspace</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#keyspace">keyspace</a></strong></code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/config/CFMetaData.html" title="class in org.apache.cassandra.config">CFMetaData</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#metadata">metadata</a></strong></code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html" title="class in org.apache.cassandra.metrics">ColumnFamilyMetrics</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#metric">metric</a></strong></code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#name">name</a></strong></code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/dht/IPartitioner.html" title="interface in org.apache.cassandra.dht">IPartitioner</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#partitioner">partitioner</a></strong></code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static java.util.concurrent.ExecutorService</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#postFlushExecutor">postFlushExecutor</a></strong></code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/utils/concurrent/OpOrder.html" title="class in org.apache.cassandra.utils.concurrent">OpOrder</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#readOrdering">readOrdering</a></strong></code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static java.util.concurrent.ExecutorService</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#reclaimExecutor">reclaimExecutor</a></strong></code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#sampleLatencyNanos">sampleLatencyNanos</a></strong></code> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_summary">  </a> <h3>Method Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> <caption><span>Methods</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Method and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#addSSTable(org.apache.cassandra.io.sstable.SSTableReader)">addSSTable</a></strong>(<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a> sstable)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#addSSTables(java.util.Collection)">addSSTables</a></strong>(java.util.Collection<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>> sstables)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static java.lang.Iterable<<a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html" title="class in org.apache.cassandra.db">ColumnFamilyStore</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#all()">all</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#apply(org.apache.cassandra.db.DecoratedKey,%20org.apache.cassandra.db.ColumnFamily,%20org.apache.cassandra.db.index.SecondaryIndexManager.Updater,%20org.apache.cassandra.utils.concurrent.OpOrder.Group,%20org.apache.cassandra.db.commitlog.ReplayPosition)">apply</a></strong>(<a href="../../../../org/apache/cassandra/db/DecoratedKey.html" title="class in org.apache.cassandra.db">DecoratedKey</a> key, <a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a> columnFamily, <a href="../../../../org/apache/cassandra/db/index/SecondaryIndexManager.Updater.html" title="interface in org.apache.cassandra.db.index">SecondaryIndexManager.Updater</a> indexer, <a href="../../../../org/apache/cassandra/utils/concurrent/OpOrder.Group.html" title="class in org.apache.cassandra.utils.concurrent">OpOrder.Group</a> opGroup, <a href="../../../../org/apache/cassandra/db/commitlog/ReplayPosition.html" title="class in org.apache.cassandra.db.commitlog">ReplayPosition</a> replayPosition)</code> <div class="block">Insert/Update the column family for this key.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#cleanupCache()">cleanupCache</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#clearSnapshot(java.lang.String)">clearSnapshot</a></strong>(java.lang.String snapshotName)</code> <div class="block">Clear all the snapshots for a given column family.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#clearUnsafe()">clearUnsafe</a></strong>()</code> <div class="block">For testing.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.lang.Iterable<<a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html" title="class in org.apache.cassandra.db">ColumnFamilyStore</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#concatWithIndexes()">concatWithIndexes</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#containsCachedRow(org.apache.cassandra.db.DecoratedKey)">containsCachedRow</a></strong>(<a href="../../../../org/apache/cassandra/db/DecoratedKey.html" title="class in org.apache.cassandra.db">DecoratedKey</a> key)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html" title="class in org.apache.cassandra.db">ColumnFamilyStore</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#createColumnFamilyStore(org.apache.cassandra.db.Keyspace,%20java.lang.String,%20boolean)">createColumnFamilyStore</a></strong>(<a href="../../../../org/apache/cassandra/db/Keyspace.html" title="class in org.apache.cassandra.db">Keyspace</a> keyspace, java.lang.String columnFamily, boolean loadSSTables)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static <a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html" title="class in org.apache.cassandra.db">ColumnFamilyStore</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#createColumnFamilyStore(org.apache.cassandra.db.Keyspace,%20java.lang.String,%20org.apache.cassandra.dht.IPartitioner,%20org.apache.cassandra.config.CFMetaData)">createColumnFamilyStore</a></strong>(<a href="../../../../org/apache/cassandra/db/Keyspace.html" title="class in org.apache.cassandra.db">Keyspace</a> keyspace, java.lang.String columnFamily, <a href="../../../../org/apache/cassandra/dht/IPartitioner.html" title="interface in org.apache.cassandra.dht">IPartitioner</a> partitioner, <a href="../../../../org/apache/cassandra/config/CFMetaData.html" title="class in org.apache.cassandra.config">CFMetaData</a> metadata)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#disableAutoCompaction()">disableAutoCompaction</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/commitlog/ReplayPosition.html" title="class in org.apache.cassandra.db.commitlog">ReplayPosition</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#discardSSTables(long)">discardSSTables</a></strong>(long truncatedAt)</code> <div class="block">Discard all SSTables that were created before given timestamp.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#enableAutoCompaction()">enableAutoCompaction</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#enableAutoCompaction(boolean)">enableAutoCompaction</a></strong>(boolean waitForFutures)</code> <div class="block">used for tests - to be able to check things after a minor compaction</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#estimatedKeysForRange(org.apache.cassandra.dht.Range)">estimatedKeysForRange</a></strong>(<a href="../../../../org/apache/cassandra/dht/Range.html" title="class in org.apache.cassandra.dht">Range</a><<a href="../../../../org/apache/cassandra/dht/Token.html" title="class in org.apache.cassandra.dht">Token</a>> range)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#estimateKeys()">estimateKeys</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.List<<a href="../../../../org/apache/cassandra/db/Row.html" title="class in org.apache.cassandra.db">Row</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#filter(org.apache.cassandra.db.ColumnFamilyStore.AbstractScanIterator,%20org.apache.cassandra.db.filter.ExtendedFilter)">filter</a></strong>(<a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.AbstractScanIterator.html" title="class in org.apache.cassandra.db">ColumnFamilyStore.AbstractScanIterator</a> rowIterator, <a href="../../../../org/apache/cassandra/db/filter/ExtendedFilter.html" title="class in org.apache.cassandra.db.filter">ExtendedFilter</a> filter)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#forceBlockingFlush()">forceBlockingFlush</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/compaction/CompactionManager.AllSSTableOpStatus.html" title="enum in org.apache.cassandra.db.compaction">CompactionManager.AllSSTableOpStatus</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#forceCleanup()">forceCleanup</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>com.google.common.util.concurrent.ListenableFuture<?></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#forceFlush()">forceFlush</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>com.google.common.util.concurrent.ListenableFuture<?></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#forceFlush(org.apache.cassandra.db.commitlog.ReplayPosition)">forceFlush</a></strong>(<a href="../../../../org/apache/cassandra/db/commitlog/ReplayPosition.html" title="class in org.apache.cassandra.db.commitlog">ReplayPosition</a> flushIfDirtyBefore)</code> <div class="block">Flush if there is unflushed data that was written to the CommitLog before @param flushIfDirtyBefore (inclusive).</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#forceMajorCompaction()">forceMajorCompaction</a></strong>()</code> <div class="block">force a major compaction of this column family</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#gcBefore(long)">gcBefore</a></strong>(long now)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getAndReferenceOverlappingSSTables(java.util.Collection)">getAndReferenceOverlappingSSTables</a></strong>(java.util.Collection<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>> sstables)</code> <div class="block">like getOverlappingSSTables, but acquires references before returning</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getBloomFilterDiskSpaceUsed()">getBloomFilterDiskSpaceUsed</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getBloomFilterFalsePositives()">getBloomFilterFalsePositives</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>double</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getBloomFilterFalseRatio()">getBloomFilterFalseRatio</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.List<java.lang.String></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getBuiltIndexes()">getBuiltIndexes</a></strong>()</code> <div class="block">Returns a list of the names of the built column indexes for current store</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/ClockAndCount.html" title="class in org.apache.cassandra.db">ClockAndCount</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getCachedCounter(java.nio.ByteBuffer,%20org.apache.cassandra.db.composites.CellName)">getCachedCounter</a></strong>(java.nio.ByteBuffer partitionKey, <a href="../../../../org/apache/cassandra/db/composites/CellName.html" title="interface in org.apache.cassandra.db.composites">CellName</a> cellName)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getColumnFamily(org.apache.cassandra.db.DecoratedKey,%20org.apache.cassandra.db.composites.Composite,%20org.apache.cassandra.db.composites.Composite,%20boolean,%20int,%20long)">getColumnFamily</a></strong>(<a href="../../../../org/apache/cassandra/db/DecoratedKey.html" title="class in org.apache.cassandra.db">DecoratedKey</a> key, <a href="../../../../org/apache/cassandra/db/composites/Composite.html" title="interface in org.apache.cassandra.db.composites">Composite</a> start, <a href="../../../../org/apache/cassandra/db/composites/Composite.html" title="interface in org.apache.cassandra.db.composites">Composite</a> finish, boolean reversed, int limit, long timestamp)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getColumnFamily(org.apache.cassandra.db.filter.QueryFilter)">getColumnFamily</a></strong>(<a href="../../../../org/apache/cassandra/db/filter/QueryFilter.html" title="class in org.apache.cassandra.db.filter">QueryFilter</a> filter)</code> <div class="block">get a list of columns starting from a given column, in a specified order.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getColumnFamilyName()">getColumnFamilyName</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/compaction/AbstractCompactionStrategy.html" title="class in org.apache.cassandra.db.compaction">AbstractCompactionStrategy</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getCompactionStrategy()">getCompactionStrategy</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getCompactionStrategyClass()">getCompactionStrategyClass</a></strong>()</code> <div class="block">Gets the compaction strategy class name</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/composites/CellNameType.html" title="interface in org.apache.cassandra.db.composites">CellNameType</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getComparator()">getComparator</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.Map<java.lang.String,java.lang.String></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getCompressionParameters()">getCompressionParameters</a></strong>()</code> <div class="block">Get the compression parameters</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>double</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getCompressionRatio()">getCompressionRatio</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/DataTracker.html" title="class in org.apache.cassandra.db">DataTracker</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getDataTracker()">getDataTracker</a></strong>()</code> <div class="block">Package protected for access from the CompactionManager.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>double</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getDroppableTombstoneRatio()">getDroppableTombstoneRatio</a></strong>()</code> <div class="block">Get the ratio of droppable tombstones to real columns (and non-droppable tombstones)</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long[]</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getEstimatedColumnCountHistogram()">getEstimatedColumnCountHistogram</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long[]</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getEstimatedRowSizeHistogram()">getEstimatedRowSizeHistogram</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getExpectedCompactedFileSize(java.lang.Iterable,%20org.apache.cassandra.db.compaction.OperationType)">getExpectedCompactedFileSize</a></strong>(java.lang.Iterable<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>> sstables, <a href="../../../../org/apache/cassandra/db/compaction/OperationType.html" title="enum in org.apache.cassandra.db.compaction">OperationType</a> operation)</code> <div class="block">Calculate expected file size of SSTable after compaction.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long[]</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getLifetimeReadLatencyHistogramMicros()">getLifetimeReadLatencyHistogramMicros</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long[]</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getLifetimeWriteLatencyHistogramMicros()">getLifetimeWriteLatencyHistogramMicros</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>double</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getLiveCellsPerSlice()">getLiveCellsPerSlice</a></strong>()</code> <div class="block">Number of live cells retreived during the last slicequery</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getLiveDiskSpaceUsed()">getLiveDiskSpaceUsed</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getLiveSSTableCount()">getLiveSSTableCount</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getMaximumCompactionThreshold()">getMaximumCompactionThreshold</a></strong>()</code> <div class="block">Gets the maximum number of sstables in queue before compaction kicks off</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getMaxRowSize()">getMaxRowSize</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getMaxSizeFile(java.lang.Iterable)">getMaxSizeFile</a></strong>(java.lang.Iterable<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>> sstables)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getMeanColumns()">getMeanColumns</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getMeanRowSize()">getMeanRowSize</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getMemtableColumnsCount()">getMemtableColumnsCount</a></strong>()</code> <div class="block">Returns the total number of columns present in the memtable.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getMemtableDataSize()">getMemtableDataSize</a></strong>()</code> <div class="block">Returns the total amount of data stored in the memtable, including column related overhead.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getMemtableSwitchCount()">getMemtableSwitchCount</a></strong>()</code> <div class="block">Returns the number of times that a flush has resulted in the memtable being switched out.</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getMinimumCompactionThreshold()">getMinimumCompactionThreshold</a></strong>()</code> <div class="block">Gets the minimum number of sstables in queue before compaction kicks off</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getMinRowSize()">getMinRowSize</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getOverlappingSSTables(java.util.Collection)">getOverlappingSSTables</a></strong>(java.util.Collection<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>> sstables)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getPendingTasks()">getPendingTasks</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.List<<a href="../../../../org/apache/cassandra/db/Row.html" title="class in org.apache.cassandra.db">Row</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRangeSlice(org.apache.cassandra.dht.AbstractBounds,%20java.util.List,%20org.apache.cassandra.db.filter.IDiskAtomFilter,%20int)">getRangeSlice</a></strong>(<a href="../../../../org/apache/cassandra/dht/AbstractBounds.html" title="class in org.apache.cassandra.dht">AbstractBounds</a><<a href="../../../../org/apache/cassandra/db/RowPosition.html" title="interface in org.apache.cassandra.db">RowPosition</a>> range, java.util.List<<a href="../../../../org/apache/cassandra/db/IndexExpression.html" title="class in org.apache.cassandra.db">IndexExpression</a>> rowFilter, <a href="../../../../org/apache/cassandra/db/filter/IDiskAtomFilter.html" title="interface in org.apache.cassandra.db.filter">IDiskAtomFilter</a> columnFilter, int maxResults)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.List<<a href="../../../../org/apache/cassandra/db/Row.html" title="class in org.apache.cassandra.db">Row</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRangeSlice(org.apache.cassandra.dht.AbstractBounds,%20java.util.List,%20org.apache.cassandra.db.filter.IDiskAtomFilter,%20int,%20long)">getRangeSlice</a></strong>(<a href="../../../../org/apache/cassandra/dht/AbstractBounds.html" title="class in org.apache.cassandra.dht">AbstractBounds</a><<a href="../../../../org/apache/cassandra/db/RowPosition.html" title="interface in org.apache.cassandra.db">RowPosition</a>> range, java.util.List<<a href="../../../../org/apache/cassandra/db/IndexExpression.html" title="class in org.apache.cassandra.db">IndexExpression</a>> rowFilter, <a href="../../../../org/apache/cassandra/db/filter/IDiskAtomFilter.html" title="interface in org.apache.cassandra.db.filter">IDiskAtomFilter</a> columnFilter, int maxResults, long now)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.List<<a href="../../../../org/apache/cassandra/db/Row.html" title="class in org.apache.cassandra.db">Row</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRangeSlice(org.apache.cassandra.dht.AbstractBounds,%20java.util.List,%20org.apache.cassandra.db.filter.IDiskAtomFilter,%20int,%20long,%20boolean,%20boolean)">getRangeSlice</a></strong>(<a href="../../../../org/apache/cassandra/dht/AbstractBounds.html" title="class in org.apache.cassandra.dht">AbstractBounds</a><<a href="../../../../org/apache/cassandra/db/RowPosition.html" title="interface in org.apache.cassandra.db">RowPosition</a>> range, java.util.List<<a href="../../../../org/apache/cassandra/db/IndexExpression.html" title="class in org.apache.cassandra.db">IndexExpression</a>> rowFilter, <a href="../../../../org/apache/cassandra/db/filter/IDiskAtomFilter.html" title="interface in org.apache.cassandra.db.filter">IDiskAtomFilter</a> columnFilter, int maxResults, long now, boolean countCQL3Rows, boolean isPaging)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.List<<a href="../../../../org/apache/cassandra/db/Row.html" title="class in org.apache.cassandra.db">Row</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRangeSlice(org.apache.cassandra.db.filter.ExtendedFilter)">getRangeSlice</a></strong>(<a href="../../../../org/apache/cassandra/db/filter/ExtendedFilter.html" title="class in org.apache.cassandra.db.filter">ExtendedFilter</a> filter)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRawCachedRow(org.apache.cassandra.db.DecoratedKey)">getRawCachedRow</a></strong>(<a href="../../../../org/apache/cassandra/db/DecoratedKey.html" title="class in org.apache.cassandra.db">DecoratedKey</a> key)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getReadCount()">getReadCount</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRecentBloomFilterFalsePositives()">getRecentBloomFilterFalsePositives</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>double</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRecentBloomFilterFalseRatio()">getRecentBloomFilterFalseRatio</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long[]</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRecentReadLatencyHistogramMicros()">getRecentReadLatencyHistogramMicros</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>double</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRecentReadLatencyMicros()">getRecentReadLatencyMicros</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long[]</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRecentSSTablesPerReadHistogram()">getRecentSSTablesPerReadHistogram</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long[]</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRecentWriteLatencyHistogramMicros()">getRecentWriteLatencyHistogramMicros</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>double</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRecentWriteLatencyMicros()">getRecentWriteLatencyMicros</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getRepairedSSTables()">getRepairedSSTables</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getSnapshotCreationTime(java.lang.String)">getSnapshotCreationTime</a></strong>(java.lang.String snapshotName)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.Map<java.lang.String,<a href="../../../../org/apache/cassandra/utils/Pair.html" title="class in org.apache.cassandra.utils">Pair</a><java.lang.Long,java.lang.Long>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getSnapshotDetails()">getSnapshotDetails</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.List<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getSnapshotSSTableReader(java.lang.String)">getSnapshotSSTableReader</a></strong>(java.lang.String tag)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>int[]</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getSSTableCountPerLevel()">getSSTableCountPerLevel</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>java.util.Collection<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getSSTables()">getSSTables</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.List<java.lang.String></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getSSTablesForKey(java.lang.String)">getSSTablesForKey</a></strong>(java.lang.String key)</code> <div class="block">Returns a list of filenames that contain the given key on this node</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long[]</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getSSTablesPerReadHistogram()">getSSTablesPerReadHistogram</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getTempSSTablePath(java.io.File)">getTempSSTablePath</a></strong>(java.io.File directory)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>double</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getTombstonesPerSlice()">getTombstonesPerSlice</a></strong>()</code> <div class="block">Number of tombstoned cells retreived during the last slicequery</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code><a href="../../../../org/apache/cassandra/db/ColumnFamily.html" title="class in org.apache.cassandra.db">ColumnFamily</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getTopLevelColumns(org.apache.cassandra.db.filter.QueryFilter,%20int)">getTopLevelColumns</a></strong>(<a href="../../../../org/apache/cassandra/db/filter/QueryFilter.html" title="class in org.apache.cassandra.db.filter">QueryFilter</a> filter, int gcBefore)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getTotalDiskSpaceUsed()">getTotalDiskSpaceUsed</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getTotalReadLatencyMicros()">getTotalReadLatencyMicros</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getTotalWriteLatencyMicros()">getTotalWriteLatencyMicros</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getUncompactingSSTables()">getUncompactingSSTables</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getUnleveledSSTables()">getUnleveledSSTables</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>java.util.Set<<a href="../../../../org/apache/cassandra/io/sstable/SSTableReader.html" title="class in org.apache.cassandra.io.sstable">SSTableReader</a>></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getUnrepairedSSTables()">getUnrepairedSSTables</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>long</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#getWriteCount()">getWriteCount</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#hasUnreclaimedSpace()">hasUnreclaimedSpace</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#initCounterCache()">initCounterCache</a></strong>()</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#initRowCache()">initRowCache</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#invalidate()">invalidate</a></strong>()</code> <div class="block">call when dropping or renaming a CF.</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#invalidateCachedRow(org.apache.cassandra.db.DecoratedKey)">invalidateCachedRow</a></strong>(<a href="../../../../org/apache/cassandra/db/DecoratedKey.html" title="class in org.apache.cassandra.db">DecoratedKey</a> key)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html#invalidateCachedRow(org.apache.cassandra.cache.RowCacheKey)">invalidateCachedRow</a></stron