cassandra-server
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A thin Javascript wrapper around Apache Cassandra to provide out of the box server support
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<h2 title="Interface ColumnFamilyStoreMBean" class="title">Interface ColumnFamilyStoreMBean</h2>
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<dd><a href="../../../../org/apache/cassandra/db/ColumnFamilyStore.html" title="class in org.apache.cassandra.db">ColumnFamilyStore</a></dd>
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<pre>public interface <span class="strong">ColumnFamilyStoreMBean</span></pre>
<div class="block">The MBean interface for ColumnFamilyStore</div>
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
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<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>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#estimateKeys()">estimateKeys</a></strong>()</code> </td>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#forceMajorCompaction()">forceMajorCompaction</a></strong>()</code>
<div class="block">force a major compaction of this column family</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getBloomFilterDiskSpaceUsed()">getBloomFilterDiskSpaceUsed</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getBloomFilterFalsePositives()">getBloomFilterFalsePositives</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getBloomFilterFalseRatio()">getBloomFilterFalseRatio</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</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/ColumnFamilyStoreMBean.html#getBuiltIndexes()">getBuiltIndexes</a></strong>()</code>
<div class="block">Returns a list of the names of the built column indexes for current store</div>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getColumnFamilyName()">getColumnFamilyName</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/ColumnFamilyStoreMBean.html#getCompactionStrategyClass()">getCompactionStrategyClass</a></strong>()</code>
<div class="block">Gets the compaction strategy class name</div>
</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/ColumnFamilyStoreMBean.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/ColumnFamilyStoreMBean.html#getCompressionRatio()">getCompressionRatio</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getDroppableTombstoneRatio()">getDroppableTombstoneRatio</a></strong>()</code>
<div class="block">Get the ratio of droppable tombstones to real columns (and non-droppable tombstones)</div>
</td>
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<td class="colFirst"><code>long[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getEstimatedColumnCountHistogram()">getEstimatedColumnCountHistogram</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>long[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getEstimatedRowSizeHistogram()">getEstimatedRowSizeHistogram</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
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<td class="colFirst"><code>long[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getLifetimeReadLatencyHistogramMicros()">getLifetimeReadLatencyHistogramMicros</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>long[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getLifetimeWriteLatencyHistogramMicros()">getLifetimeWriteLatencyHistogramMicros</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getLiveCellsPerSlice()">getLiveCellsPerSlice</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getLiveDiskSpaceUsed()">getLiveDiskSpaceUsed</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getLiveSSTableCount()">getLiveSSTableCount</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getMaximumCompactionThreshold()">getMaximumCompactionThreshold</a></strong>()</code>
<div class="block">Gets the maximum number of sstables in queue before compaction kicks off</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getMaxRowSize()">getMaxRowSize</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getMeanRowSize()">getMeanRowSize</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getMemtableColumnsCount()">getMemtableColumnsCount</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getMemtableDataSize()">getMemtableDataSize</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getMemtableSwitchCount()">getMemtableSwitchCount</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.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/ColumnFamilyStoreMBean.html#getMinRowSize()">getMinRowSize</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getPendingTasks()">getPendingTasks</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getReadCount()">getReadCount</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getRecentBloomFilterFalsePositives()">getRecentBloomFilterFalsePositives</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getRecentBloomFilterFalseRatio()">getRecentBloomFilterFalseRatio</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>long[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getRecentReadLatencyHistogramMicros()">getRecentReadLatencyHistogramMicros</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getRecentReadLatencyMicros()">getRecentReadLatencyMicros</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>long[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getRecentSSTablesPerReadHistogram()">getRecentSSTablesPerReadHistogram</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>long[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getRecentWriteLatencyHistogramMicros()">getRecentWriteLatencyHistogramMicros</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getRecentWriteLatencyMicros()">getRecentWriteLatencyMicros</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getSSTableCountPerLevel()">getSSTableCountPerLevel</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/ColumnFamilyStoreMBean.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="rowColor">
<td class="colFirst"><code>long[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getSSTablesPerReadHistogram()">getSSTablesPerReadHistogram</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getTombstonesPerSlice()">getTombstonesPerSlice</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getTotalDiskSpaceUsed()">getTotalDiskSpaceUsed</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getTotalReadLatencyMicros()">getTotalReadLatencyMicros</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getTotalWriteLatencyMicros()">getTotalWriteLatencyMicros</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#getUnleveledSSTables()">getUnleveledSSTables</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/ColumnFamilyStoreMBean.html#getWriteCount()">getWriteCount</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong> </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#isAutoCompactionDisabled()">isAutoCompactionDisabled</a></strong>()</code> </td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#loadNewSSTables()">loadNewSSTables</a></strong>()</code>
<div class="block">Scan through Keyspace/ColumnFamily's data directory
determine which SSTables should be loaded and load them</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#setCompactionStrategyClass(java.lang.String)">setCompactionStrategyClass</a></strong>(java.lang.String className)</code>
<div class="block">Sets the compaction strategy by class name</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#setCompactionThresholds(int,%20int)">setCompactionThresholds</a></strong>(int minThreshold,
int maxThreshold)</code>
<div class="block">Sets the maximum and maximum number of SSTables in queue before compaction kicks off</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#setCompressionParameters(java.util.Map)">setCompressionParameters</a></strong>(java.util.Map<java.lang.String,java.lang.String> opts)</code>
<div class="block">Set the compression parameters</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#setCrcCheckChance(double)">setCrcCheckChance</a></strong>(double crcCheckChance)</code>
<div class="block">Set new crc check chance</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#setMaximumCompactionThreshold(int)">setMaximumCompactionThreshold</a></strong>(int threshold)</code>
<div class="block">Sets the maximum number of sstables in queue before compaction kicks off</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#setMinimumCompactionThreshold(int)">setMinimumCompactionThreshold</a></strong>(int threshold)</code>
<div class="block">Sets the minimum number of sstables in queue before compaction kicks off</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/cassandra/db/ColumnFamilyStoreMBean.html#trueSnapshotsSize()">trueSnapshotsSize</a></strong>()</code> </td>
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<h3>Method Detail</h3>
<a name="getColumnFamilyName()">
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<h4>getColumnFamilyName</h4>
<pre>java.lang.String getColumnFamilyName()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>the name of the column family</dd></dl>
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<h4>getMemtableDataSize</h4>
<pre>@Deprecated
long getMemtableDataSize()</pre>
<div class="block"><span class="strong">Deprecated.</span> <i></i></div>
<div class="block">Returns the total amount of data stored in the memtable, including
column related overhead.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>The size in bytes.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#memtableOnHeapSize"><code>ColumnFamilyMetrics.memtableOnHeapSize</code></a></dd></dl>
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<h4>getMemtableColumnsCount</h4>
<pre>@Deprecated
long getMemtableColumnsCount()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<div class="block">Returns the total number of columns present in the memtable.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>The number of columns.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#memtableColumnsCount"><code>ColumnFamilyMetrics.memtableColumnsCount</code></a></dd></dl>
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<h4>getMemtableSwitchCount</h4>
<pre>@Deprecated
int getMemtableSwitchCount()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<div class="block">Returns the number of times that a flush has resulted in the
memtable being switched out.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the number of memtable switches</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#memtableSwitchCount"><code>ColumnFamilyMetrics.memtableSwitchCount</code></a></dd></dl>
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<h4>getRecentSSTablesPerReadHistogram</h4>
<pre>@Deprecated
long[] getRecentSSTablesPerReadHistogram()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a histogram of the number of sstable data files accessed per read: reading this property resets it</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#recentSSTablesPerRead"><code>ColumnFamilyMetrics.recentSSTablesPerRead</code></a></dd></dl>
</li>
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<h4>getSSTablesPerReadHistogram</h4>
<pre>@Deprecated
long[] getSSTablesPerReadHistogram()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a histogram of the number of sstable data files accessed per read</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#sstablesPerReadHistogram"><code>ColumnFamilyMetrics.sstablesPerReadHistogram</code></a></dd></dl>
</li>
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<h4>getReadCount</h4>
<pre>@Deprecated
long getReadCount()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the number of read operations on this column family</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#readLatency"><code>ColumnFamilyMetrics.readLatency</code></a></dd></dl>
</li>
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<a name="getTotalReadLatencyMicros()">
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<h4>getTotalReadLatencyMicros</h4>
<pre>@Deprecated
long getTotalReadLatencyMicros()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>total read latency (divide by getReadCount() for average)</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#readLatency"><code>ColumnFamilyMetrics.readLatency</code></a></dd></dl>
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<h4>getLifetimeReadLatencyHistogramMicros</h4>
<pre>@Deprecated
long[] getLifetimeReadLatencyHistogramMicros()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>an array representing the latency histogram</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#readLatency"><code>ColumnFamilyMetrics.readLatency</code></a></dd></dl>
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<h4>getRecentReadLatencyHistogramMicros</h4>
<pre>@Deprecated
long[] getRecentReadLatencyHistogramMicros()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>an array representing the latency histogram</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#readLatency"><code>ColumnFamilyMetrics.readLatency</code></a></dd></dl>
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<h4>getRecentReadLatencyMicros</h4>
<pre>@Deprecated
double getRecentReadLatencyMicros()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>average latency per read operation since the last call</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#readLatency"><code>ColumnFamilyMetrics.readLatency</code></a></dd></dl>
</li>
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<a name="getWriteCount()">
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<h4>getWriteCount</h4>
<pre>@Deprecated
long getWriteCount()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the number of write operations on this column family</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#writeLatency"><code>ColumnFamilyMetrics.writeLatency</code></a></dd></dl>
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<h4>getTotalWriteLatencyMicros</h4>
<pre>@Deprecated
long getTotalWriteLatencyMicros()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>total write latency (divide by getReadCount() for average)</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#writeLatency"><code>ColumnFamilyMetrics.writeLatency</code></a></dd></dl>
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<h4>getLifetimeWriteLatencyHistogramMicros</h4>
<pre>@Deprecated
long[] getLifetimeWriteLatencyHistogramMicros()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>an array representing the latency histogram</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#writeLatency"><code>ColumnFamilyMetrics.writeLatency</code></a></dd></dl>
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<h4>getRecentWriteLatencyHistogramMicros</h4>
<pre>@Deprecated
long[] getRecentWriteLatencyHistogramMicros()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>an array representing the latency histogram</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#writeLatency"><code>ColumnFamilyMetrics.writeLatency</code></a></dd></dl>
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<h4>getRecentWriteLatencyMicros</h4>
<pre>@Deprecated
double getRecentWriteLatencyMicros()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>average latency per write operation since the last call</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#writeLatency"><code>ColumnFamilyMetrics.writeLatency</code></a></dd></dl>
</li>
</ul>
<a name="getPendingTasks()">
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<ul class="blockList">
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<h4>getPendingTasks</h4>
<pre>@Deprecated
int getPendingTasks()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the estimated number of tasks pending for this column family</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#pendingFlushes"><code>ColumnFamilyMetrics.pendingFlushes</code></a></dd></dl>
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<h4>getLiveSSTableCount</h4>
<pre>@Deprecated
int getLiveSSTableCount()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the number of SSTables on disk for this CF</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#liveSSTableCount"><code>ColumnFamilyMetrics.liveSSTableCount</code></a></dd></dl>
</li>
</ul>
<a name="getLiveDiskSpaceUsed()">
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<h4>getLiveDiskSpaceUsed</h4>
<pre>@Deprecated
long getLiveDiskSpaceUsed()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>disk space used by SSTables belonging to this CF</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#liveDiskSpaceUsed"><code>ColumnFamilyMetrics.liveDiskSpaceUsed</code></a></dd></dl>
</li>
</ul>
<a name="getTotalDiskSpaceUsed()">
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<ul class="blockList">
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<h4>getTotalDiskSpaceUsed</h4>
<pre>@Deprecated
long getTotalDiskSpaceUsed()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>total disk space used by SSTables belonging to this CF, including obsolete ones waiting to be GC'd</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#totalDiskSpaceUsed"><code>ColumnFamilyMetrics.totalDiskSpaceUsed</code></a></dd></dl>
</li>
</ul>
<a name="forceMajorCompaction()">
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<ul class="blockList">
<li class="blockList">
<h4>forceMajorCompaction</h4>
<pre>void forceMajorCompaction()
throws java.util.concurrent.ExecutionException,
java.lang.InterruptedException</pre>
<div class="block">force a major compaction of this column family</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code>java.util.concurrent.ExecutionException</code></dd>
<dd><code>java.lang.InterruptedException</code></dd></dl>
</li>
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<ul class="blockList">
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<h4>getMinRowSize</h4>
<pre>@Deprecated
long getMinRowSize()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the size of the smallest compacted row</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#minRowSize"><code>ColumnFamilyMetrics.minRowSize</code></a></dd></dl>
</li>
</ul>
<a name="getMaxRowSize()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getMaxRowSize</h4>
<pre>@Deprecated
long getMaxRowSize()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the size of the largest compacted row</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#maxRowSize"><code>ColumnFamilyMetrics.maxRowSize</code></a></dd></dl>
</li>
</ul>
<a name="getMeanRowSize()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getMeanRowSize</h4>
<pre>@Deprecated
long getMeanRowSize()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the average row size across all the sstables</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#meanRowSize"><code>ColumnFamilyMetrics.meanRowSize</code></a></dd></dl>
</li>
</ul>
<a name="getBloomFilterFalsePositives()">
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<ul class="blockList">
<li class="blockList">
<h4>getBloomFilterFalsePositives</h4>
<pre>@Deprecated
long getBloomFilterFalsePositives()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#bloomFilterFalsePositives"><code>ColumnFamilyMetrics.bloomFilterFalsePositives</code></a></dd></dl>
</li>
</ul>
<a name="getRecentBloomFilterFalsePositives()">
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<ul class="blockList">
<li class="blockList">
<h4>getRecentBloomFilterFalsePositives</h4>
<pre>@Deprecated
long getRecentBloomFilterFalsePositives()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#recentBloomFilterFalsePositives"><code>ColumnFamilyMetrics.recentBloomFilterFalsePositives</code></a></dd></dl>
</li>
</ul>
<a name="getBloomFilterFalseRatio()">
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<ul class="blockList">
<li class="blockList">
<h4>getBloomFilterFalseRatio</h4>
<pre>@Deprecated
double getBloomFilterFalseRatio()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#bloomFilterFalseRatio"><code>ColumnFamilyMetrics.bloomFilterFalseRatio</code></a></dd></dl>
</li>
</ul>
<a name="getRecentBloomFilterFalseRatio()">
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<ul class="blockList">
<li class="blockList">
<h4>getRecentBloomFilterFalseRatio</h4>
<pre>@Deprecated
double getRecentBloomFilterFalseRatio()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#recentBloomFilterFalseRatio"><code>ColumnFamilyMetrics.recentBloomFilterFalseRatio</code></a></dd></dl>
</li>
</ul>
<a name="getBloomFilterDiskSpaceUsed()">
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<ul class="blockList">
<li class="blockList">
<h4>getBloomFilterDiskSpaceUsed</h4>
<pre>@Deprecated
long getBloomFilterDiskSpaceUsed()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#bloomFilterDiskSpaceUsed"><code>ColumnFamilyMetrics.bloomFilterDiskSpaceUsed</code></a></dd></dl>
</li>
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<a name="getMinimumCompactionThreshold()">
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<ul class="blockList">
<li class="blockList">
<h4>getMinimumCompactionThreshold</h4>
<pre>int getMinimumCompactionThreshold()</pre>
<div class="block">Gets the minimum number of sstables in queue before compaction kicks off</div>
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<a name="setMinimumCompactionThreshold(int)">
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<ul class="blockList">
<li class="blockList">
<h4>setMinimumCompactionThreshold</h4>
<pre>void setMinimumCompactionThreshold(int threshold)</pre>
<div class="block">Sets the minimum number of sstables in queue before compaction kicks off</div>
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<a name="getMaximumCompactionThreshold()">
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<ul class="blockList">
<li class="blockList">
<h4>getMaximumCompactionThreshold</h4>
<pre>int getMaximumCompactionThreshold()</pre>
<div class="block">Gets the maximum number of sstables in queue before compaction kicks off</div>
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</ul>
<a name="setCompactionThresholds(int, int)">
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<ul class="blockList">
<li class="blockList">
<h4>setCompactionThresholds</h4>
<pre>void setCompactionThresholds(int minThreshold,
int maxThreshold)</pre>
<div class="block">Sets the maximum and maximum number of SSTables in queue before compaction kicks off</div>
</li>
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<a name="setMaximumCompactionThreshold(int)">
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<ul class="blockList">
<li class="blockList">
<h4>setMaximumCompactionThreshold</h4>
<pre>void setMaximumCompactionThreshold(int threshold)</pre>
<div class="block">Sets the maximum number of sstables in queue before compaction kicks off</div>
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</ul>
<a name="setCompactionStrategyClass(java.lang.String)">
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<ul class="blockList">
<li class="blockList">
<h4>setCompactionStrategyClass</h4>
<pre>void setCompactionStrategyClass(java.lang.String className)</pre>
<div class="block">Sets the compaction strategy by class name</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>className</code> - the name of the compaction strategy class</dd></dl>
</li>
</ul>
<a name="getCompactionStrategyClass()">
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<ul class="blockList">
<li class="blockList">
<h4>getCompactionStrategyClass</h4>
<pre>java.lang.String getCompactionStrategyClass()</pre>
<div class="block">Gets the compaction strategy class name</div>
</li>
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<a name="getCompressionParameters()">
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<ul class="blockList">
<li class="blockList">
<h4>getCompressionParameters</h4>
<pre>java.util.Map<java.lang.String,java.lang.String> getCompressionParameters()</pre>
<div class="block">Get the compression parameters</div>
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<a name="setCompressionParameters(java.util.Map)">
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<ul class="blockList">
<li class="blockList">
<h4>setCompressionParameters</h4>
<pre>void setCompressionParameters(java.util.Map<java.lang.String,java.lang.String> opts)</pre>
<div class="block">Set the compression parameters</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>opts</code> - map of string names to values</dd></dl>
</li>
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<a name="setCrcCheckChance(double)">
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<ul class="blockList">
<li class="blockList">
<h4>setCrcCheckChance</h4>
<pre>void setCrcCheckChance(double crcCheckChance)</pre>
<div class="block">Set new crc check chance</div>
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<a name="isAutoCompactionDisabled()">
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<ul class="blockList">
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<h4>isAutoCompactionDisabled</h4>
<pre>boolean isAutoCompactionDisabled()</pre>
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<ul class="blockList">
<li class="blockList">
<h4>getTombstonesPerSlice</h4>
<pre>@Deprecated
double getTombstonesPerSlice()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<div class="block">Number of tombstoned cells retreived during the last slicequery</div>
</li>
</ul>
<a name="getLiveCellsPerSlice()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getLiveCellsPerSlice</h4>
<pre>@Deprecated
double getLiveCellsPerSlice()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<div class="block">Number of live cells retreived during the last slicequery</div>
</li>
</ul>
<a name="estimateKeys()">
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<ul class="blockList">
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<pre>long estimateKeys()</pre>
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<a name="getEstimatedRowSizeHistogram()">
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<ul class="blockList">
<li class="blockList">
<h4>getEstimatedRowSizeHistogram</h4>
<pre>@Deprecated
long[] getEstimatedRowSizeHistogram()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#estimatedRowSizeHistogram"><code>ColumnFamilyMetrics.estimatedRowSizeHistogram</code></a></dd></dl>
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<ul class="blockList">
<li class="blockList">
<h4>getEstimatedColumnCountHistogram</h4>
<pre>@Deprecated
long[] getEstimatedColumnCountHistogram()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#estimatedColumnCountHistogram"><code>ColumnFamilyMetrics.estimatedColumnCountHistogram</code></a></dd></dl>
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<ul class="blockList">
<li class="blockList">
<h4>getCompressionRatio</h4>
<pre>@Deprecated
double getCompressionRatio()</pre>
<div class="block"><span class="strong">Deprecated.</span> </div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/cassandra/metrics/ColumnFamilyMetrics.html#compressionRatio"><code>ColumnFamilyMetrics.compressionRatio</code></a></dd></dl>
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<h4>getBuiltIndexes</h4>
<pre>java.util.List<java.lang.String> getBuiltIndexes()</pre>
<div class="block">Returns a list of the names of the built column indexes for current store</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>list of the index names</dd></dl>
</li>
</ul>
<a name="getSSTablesForKey(java.lang.String)">
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<ul class="blockList">
<li class="blockList">
<h4>getSSTablesForKey</h4>
<pre>java.util.List<java.lang.String> getSSTablesForKey(java.lang.String key)</pre>
<div class="block">Returns a list of filenames that contain the given key on this node</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>key</code> - </dd>
<dt><span class="strong">Returns:</span></dt><dd>list of filenames containing the key</dd></dl>
</li>
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<a name="loadNewSSTables()">
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<ul class="blockList">
<li class="blockList">
<h4>loadNewSSTables</h4>
<pre>void loadNewSSTables()</pre>
<div class="block">Scan through Keyspace/ColumnFamily's data directory
determine which SSTables should be loaded and load them</div>
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</ul>
<a name="getUnleveledSSTables()">
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<ul class="blockList">
<li class="blockList">
<h4>getUnleveledSSTables</h4>
<pre>int getUnleveledSSTables()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>the number of SSTables in L0. Always return 0 if Leveled compaction is not enabled.</dd></dl>
</li>
</ul>
<a name="getSSTableCountPerLevel()">
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<ul class="blockList">
<li class="blockList">
<h4>getSSTableCountPerLevel</h4>
<pre>int[] getSSTableCountPerLevel()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>sstable count for each level. null unless leveled compaction is used.
array index corresponds to level(int[0] is for level 0, ...).</dd></dl>
</li>
</ul>
<a name="getDroppableTombstoneRatio()">
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<ul class="blockList">
<li class="blockList">
<h4>getDroppableTombstoneRatio</h4>
<pre>double getDroppableTombstoneRatio()</pre>
<div class="block">Get the ratio of droppable tombstones to real columns (and non-droppable tombstones)</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>ratio</dd></dl>
</li>
</ul>
<a name="trueSnapshotsSize()">
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</a>
<ul class="blockListLast">
<li class="blockList">
<h4>trueSnapshotsSize</h4>
<pre>long trueSnapshotsSize()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>the size of SSTables in "snapshots" subdirectory which aren't live anymore</dd></dl>
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