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public interface ColumnFamilyStoreMBean
The MBean interface for ColumnFamilyStore
Method Summary | |
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long |
estimateKeys()
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java.lang.Object |
forceFlush()
Triggers an immediate memtable flush. |
void |
forceMajorCompaction()
force a major compaction of this column family |
long |
getBloomFilterFalsePositives()
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double |
getBloomFilterFalseRatio()
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java.lang.String |
getColumnFamilyName()
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long[] |
getLifetimeReadLatencyHistogramMicros()
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long[] |
getLifetimeWriteLatencyHistogramMicros()
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long |
getLiveDiskSpaceUsed()
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int |
getLiveSSTableCount()
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long |
getMaxRowCompactedSize()
return the size of the largest compacted row |
long |
getMeanRowCompactedSize()
return the mean size of the rows compacted |
int |
getMemtableColumnsCount()
Returns the total number of columns present in the memtable. |
int |
getMemtableDataSize()
Returns the total amount of data stored in the memtable, including column related overhead. |
int |
getMemtableSwitchCount()
Returns the number of times that a flush has resulted in the memtable being switched out. |
long |
getMinRowCompactedSize()
return the size of the smallest compacted row |
int |
getPendingTasks()
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long |
getReadCount()
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long |
getRecentBloomFilterFalsePositives()
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double |
getRecentBloomFilterFalseRatio()
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long[] |
getRecentReadLatencyHistogramMicros()
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double |
getRecentReadLatencyMicros()
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long[] |
getRecentWriteLatencyHistogramMicros()
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double |
getRecentWriteLatencyMicros()
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long |
getTotalDiskSpaceUsed()
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long |
getTotalReadLatencyMicros()
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long |
getTotalWriteLatencyMicros()
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long |
getWriteCount()
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void |
invalidateRowCache()
invalidate the row cache; for use after bulk loading via BinaryMemtable |
Method Detail |
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java.lang.String getColumnFamilyName()
int getMemtableDataSize()
int getMemtableColumnsCount()
int getMemtableSwitchCount()
java.lang.Object forceFlush() throws java.io.IOException
java.io.IOException
long getReadCount()
long getTotalReadLatencyMicros()
long[] getLifetimeReadLatencyHistogramMicros()
long[] getRecentReadLatencyHistogramMicros()
double getRecentReadLatencyMicros()
long getWriteCount()
long getTotalWriteLatencyMicros()
long[] getLifetimeWriteLatencyHistogramMicros()
long[] getRecentWriteLatencyHistogramMicros()
double getRecentWriteLatencyMicros()
int getPendingTasks()
int getLiveSSTableCount()
long getLiveDiskSpaceUsed()
long getTotalDiskSpaceUsed()
void forceMajorCompaction()
void invalidateRowCache()
long getMinRowCompactedSize()
long getMaxRowCompactedSize()
long getMeanRowCompactedSize()
long getBloomFilterFalsePositives()
long getRecentBloomFilterFalsePositives()
double getBloomFilterFalseRatio()
double getRecentBloomFilterFalseRatio()
long estimateKeys()
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