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java.lang.Objectorg.apache.cassandra.db.ColumnFamilyStore
public class ColumnFamilyStore
| Nested Class Summary | |
|---|---|
static class |
ColumnFamilyStore.AbstractScanIterator
|
static class |
ColumnFamilyStore.ViewFragment
|
| Field Summary | |
|---|---|
java.lang.String |
columnFamily
|
Directories |
directories
|
SecondaryIndexManager |
indexManager
|
java.util.concurrent.ConcurrentMap<java.nio.ByteBuffer,java.nio.ByteBuffer> |
internedNames
|
CFMetaData |
metadata
|
ColumnFamilyMetrics |
metric
|
IPartitioner |
partitioner
|
static java.util.concurrent.ExecutorService |
postFlushExecutor
|
Table |
table
|
| Method Summary | |
|---|---|
void |
addSSTable(SSTableReader sstable)
|
void |
addSSTables(java.util.Collection<SSTableReader> sstables)
|
static java.lang.Iterable<ColumnFamilyStore> |
all()
|
static java.util.List<ColumnFamilyStore> |
allUserDefined()
|
void |
apply(DecoratedKey key,
ColumnFamily columnFamily,
SecondaryIndexManager.Updater indexer)
Insert/Update the column family for this key. |
void |
clearSnapshot(java.lang.String snapshotName)
|
void |
clearUnsafe()
For testing. |
java.lang.Iterable<ColumnFamilyStore> |
concatWithIndexes()
|
boolean |
containsCachedRow(DecoratedKey key)
|
static ColumnFamilyStore |
createColumnFamilyStore(Table table,
java.lang.String columnFamily,
boolean loadSSTables)
|
static ColumnFamilyStore |
createColumnFamilyStore(Table table,
java.lang.String columnFamily,
IPartitioner partitioner,
CFMetaData metadata)
|
SSTableWriter |
createCompactionWriter(long estimatedRows,
java.io.File location,
java.util.Collection<SSTableReader> sstables)
|
void |
disableAutoCompaction()
Disable automatic compaction. |
ReplayPosition |
discardSSTables(long truncatedAt)
Discard all SSTables that were created before given timestamp. |
void |
enableAutoCompaction()
|
long |
estimateKeys()
|
java.util.List<Row> |
filter(ColumnFamilyStore.AbstractScanIterator rowIterator,
ExtendedFilter filter)
|
void |
forceBlockingFlush()
|
void |
forceCleanup(CounterId.OneShotRenewer renewer)
|
java.util.concurrent.Future<?> |
forceFlush()
|
void |
forceMajorCompaction()
force a major compaction of this column family |
int |
gcBefore()
|
java.util.Set<SSTableReader> |
getAndReferenceOverlappingSSTables(java.util.Collection<SSTableReader> sstables)
like getOverlappingSSTables, but acquires references before returning |
long |
getBloomFilterDiskSpaceUsed()
|
long |
getBloomFilterFalsePositives()
|
double |
getBloomFilterFalseRatio()
|
java.util.List<java.lang.String> |
getBuiltIndexes()
Returns a list of the names of the built column indexes for current store |
ColumnFamily |
getColumnFamily(DecoratedKey key,
QueryPath path,
java.nio.ByteBuffer start,
java.nio.ByteBuffer finish,
boolean reversed,
int limit)
|
ColumnFamily |
getColumnFamily(QueryFilter filter)
get a list of columns starting from a given column, in a specified order. |
java.lang.String |
getColumnFamilyName()
|
AbstractCompactionStrategy |
getCompactionStrategy()
|
java.lang.String |
getCompactionStrategyClass()
Gets the compaction strategy class name |
AbstractType<?> |
getComparator()
|
java.util.Map<java.lang.String,java.lang.String> |
getCompressionParameters()
Get the compression parameters |
double |
getCompressionRatio()
|
DataTracker |
getDataTracker()
Package protected for access from the CompactionManager. |
long[] |
getEstimatedColumnCountHistogram()
|
long[] |
getEstimatedRowSizeHistogram()
|
long |
getExpectedCompactedFileSize(java.lang.Iterable<SSTableReader> sstables,
OperationType operation)
Calculate expected file size of SSTable after compaction. |
long[] |
getLifetimeReadLatencyHistogramMicros()
|
long[] |
getLifetimeWriteLatencyHistogramMicros()
|
long |
getLiveDiskSpaceUsed()
|
int |
getLiveSSTableCount()
|
int |
getMaximumCompactionThreshold()
Gets the maximum number of sstables in queue before compaction kicks off |
long |
getMaxRowSize()
|
SSTableReader |
getMaxSizeFile(java.lang.Iterable<SSTableReader> sstables)
|
int |
getMeanColumns()
|
long |
getMeanRowSize()
|
long |
getMemtableColumnsCount()
Returns the total number of columns present in the memtable. |
long |
getMemtableDataSize()
Returns the total amount of data stored in the memtable, including column related overhead. |
java.util.Set<Memtable> |
getMemtablesPendingFlush()
|
int |
getMemtableSwitchCount()
Returns the number of times that a flush has resulted in the memtable being switched out. |
int |
getMinimumCompactionThreshold()
Gets the minimum number of sstables in queue before compaction kicks off |
long |
getMinRowSize()
|
java.util.Set<SSTableReader> |
getOverlappingSSTables(java.util.Collection<SSTableReader> sstables)
|
int |
getPendingTasks()
|
java.util.List<Row> |
getRangeSlice(java.nio.ByteBuffer superColumn,
AbstractBounds<RowPosition> range,
int maxResults,
IDiskAtomFilter columnFilter,
java.util.List<IndexExpression> rowFilter)
|
java.util.List<Row> |
getRangeSlice(java.nio.ByteBuffer superColumn,
AbstractBounds<RowPosition> range,
int maxResults,
IDiskAtomFilter columnFilter,
java.util.List<IndexExpression> rowFilter,
boolean countCQL3Rows,
boolean isPaging)
|
ColumnFamily |
getRawCachedRow(DecoratedKey key)
|
long |
getReadCount()
|
long |
getRecentBloomFilterFalsePositives()
|
double |
getRecentBloomFilterFalseRatio()
|
long[] |
getRecentReadLatencyHistogramMicros()
|
double |
getRecentReadLatencyMicros()
|
long[] |
getRecentSSTablesPerReadHistogram()
|
long[] |
getRecentWriteLatencyHistogramMicros()
|
double |
getRecentWriteLatencyMicros()
|
ColumnFamilyStore.AbstractScanIterator |
getSequentialIterator(java.nio.ByteBuffer superColumn,
AbstractBounds<RowPosition> range,
IDiskAtomFilter columnFilter)
Iterate over a range of rows and columns from memtables/sstables. |
long |
getSnapshotCreationTime(java.lang.String snapshotName)
|
java.util.List<SSTableReader> |
getSnapshotSSTableReader(java.lang.String tag)
|
int[] |
getSSTableCountPerLevel()
|
java.util.Collection<SSTableReader> |
getSSTables()
|
java.util.List<java.lang.String> |
getSSTablesForKey(java.lang.String key)
Returns a list of filenames that contain the given key on this node |
long[] |
getSSTablesPerReadHistogram()
|
java.lang.String |
getTempSSTablePath(java.io.File directory)
|
ColumnFamily |
getTopLevelColumns(QueryFilter filter,
int gcBefore,
boolean forCache)
|
long |
getTotalDiskSpaceUsed()
|
long |
getTotalMemtableLiveSize()
|
long |
getTotalReadLatencyMicros()
|
long |
getTotalWriteLatencyMicros()
|
java.util.Set<SSTableReader> |
getUncompactingSSTables()
|
int |
getUnleveledSSTables()
|
long |
getWriteCount()
|
boolean |
hasUnreclaimedSpace()
|
void |
initRowCache()
|
java.nio.ByteBuffer |
internOrCopy(java.nio.ByteBuffer name,
Allocator allocator)
|
void |
invalidate()
call when dropping or renaming a CF. |
void |
invalidateCachedRow(DecoratedKey key)
|
void |
invalidateCachedRow(RowCacheKey key)
|
boolean |
isCompactionDisabled()
|
boolean |
isEmpty()
|
boolean |
isIndex()
true if this CFS contains secondary index data |
boolean |
isValid()
|
java.lang.Iterable<DecoratedKey> |
keySamples(Range<Token> range)
|
void |
loadNewSSTables()
#Scan through Keyspace/ColumnFamily's data directory determine which SSTables should be loaded and load them |
static void |
loadNewSSTables(java.lang.String ksName,
java.lang.String cfName)
See # StorageService.loadNewSSTables(String, String) for more info |
void |
markCompacted(java.util.Collection<SSTableReader> sstables,
OperationType compactionType)
|
java.util.Collection<SSTableReader> |
markCurrentSSTablesReferenced()
Get the current sstables, acquiring references on all of them. |
ColumnFamilyStore.ViewFragment |
markReferenced(DecoratedKey key)
|
ColumnFamilyStore.ViewFragment |
markReferenced(RowPosition startWith,
RowPosition stopAt)
|
java.nio.ByteBuffer |
maybeIntern(java.nio.ByteBuffer name)
|
void |
maybeUpdateRowCache(DecoratedKey key,
ColumnFamily columnFamily)
|
long |
oldestUnflushedMemtable()
Returns the creation time of the oldest memtable not fully flushed yet. |
static void |
rebuildSecondaryIndex(java.lang.String ksName,
java.lang.String cfName,
java.lang.String... idxNames)
|
void |
reload()
|
static ColumnFamily |
removeDeleted(ColumnFamily cf,
int gcBefore)
|
static ColumnFamily |
removeDeleted(ColumnFamily cf,
int gcBefore,
SecondaryIndexManager.Updater indexer)
|
static ColumnFamily |
removeDeletedCF(ColumnFamily cf,
int gcBefore)
|
static void |
removeDeletedColumnsOnly(ColumnFamily cf,
int gcBefore)
|
void |
replaceCompactedSSTables(java.util.Collection<SSTableReader> sstables,
java.lang.Iterable<SSTableReader> replacements,
OperationType compactionType)
|
void |
scrub()
|
static void |
scrubDataDirectories(java.lang.String table,
java.lang.String columnFamily)
Removes unnecessary files from the cf directory at startup: these include temp files, orphans, zero-length files and compacted sstables. |
java.util.List<Row> |
search(java.util.List<IndexExpression> clause,
AbstractBounds<RowPosition> range,
int maxResults,
IDiskAtomFilter dataFilter)
|
java.util.List<Row> |
search(java.util.List<IndexExpression> clause,
AbstractBounds<RowPosition> range,
int maxResults,
IDiskAtomFilter dataFilter,
boolean countCQL3Rows)
|
void |
setCompactionStrategyClass(java.lang.String compactionStrategyClass)
Sets the compaction strategy by class name |
void |
setCompactionThresholds(int minThreshold,
int maxThreshold)
Sets the maximum and maximum number of SSTables in queue before compaction kicks off |
void |
setCompressionParameters(java.util.Map<java.lang.String,java.lang.String> opts)
Set the compression parameters |
void |
setCrcCheckChance(double crcCheckChance)
Set new crc check chance |
void |
setMaximumCompactionThreshold(int maxCompactionThreshold)
Sets the maximum number of sstables in queue before compaction kicks off |
void |
setMinimumCompactionThreshold(int minCompactionThreshold)
Sets the minimum number of sstables in queue before compaction kicks off |
void |
snapshot(java.lang.String snapshotName)
Take a snap shot of this columnfamily store. |
boolean |
snapshotExists(java.lang.String snapshotName)
|
void |
snapshotWithoutFlush(java.lang.String snapshotName)
|
void |
sstablesRewrite()
|
java.util.concurrent.Future<?> |
switchMemtable(boolean writeCommitLog,
boolean forceSwitch)
Switch and flush the current memtable, if it was dirty. |
java.lang.String |
toString()
|
java.util.concurrent.Future<?> |
truncate()
Truncate deletes the entire column family's data with no expensive tombstone creation |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
|---|
public static final java.util.concurrent.ExecutorService postFlushExecutor
public final Table table
public final java.lang.String columnFamily
public final CFMetaData metadata
public final IPartitioner partitioner
public final SecondaryIndexManager indexManager
public final java.util.concurrent.ConcurrentMap<java.nio.ByteBuffer,java.nio.ByteBuffer> internedNames
public final Directories directories
public final ColumnFamilyMetrics metric
| Method Detail |
|---|
public void reload()
public void setCompactionStrategyClass(java.lang.String compactionStrategyClass)
ColumnFamilyStoreMBean
setCompactionStrategyClass in interface ColumnFamilyStoreMBeancompactionStrategyClass - the name of the compaction strategy classpublic java.lang.String getCompactionStrategyClass()
ColumnFamilyStoreMBean
getCompactionStrategyClass in interface ColumnFamilyStoreMBeanpublic java.util.Map<java.lang.String,java.lang.String> getCompressionParameters()
ColumnFamilyStoreMBean
getCompressionParameters in interface ColumnFamilyStoreMBeanpublic void setCompressionParameters(java.util.Map<java.lang.String,java.lang.String> opts)
ColumnFamilyStoreMBean
setCompressionParameters in interface ColumnFamilyStoreMBeanopts - map of string names to valuespublic void setCrcCheckChance(double crcCheckChance)
ColumnFamilyStoreMBean
setCrcCheckChance in interface ColumnFamilyStoreMBeanpublic void invalidate()
public long getMinRowSize()
getMinRowSize in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.minRowSizepublic long getMaxRowSize()
getMaxRowSize in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.maxRowSizepublic long getMeanRowSize()
getMeanRowSize in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.meanRowSizepublic int getMeanColumns()
public static ColumnFamilyStore createColumnFamilyStore(Table table,
java.lang.String columnFamily,
boolean loadSSTables)
public static ColumnFamilyStore createColumnFamilyStore(Table table,
java.lang.String columnFamily,
IPartitioner partitioner,
CFMetaData metadata)
public static void scrubDataDirectories(java.lang.String table,
java.lang.String columnFamily)
public void initRowCache()
public static void loadNewSSTables(java.lang.String ksName,
java.lang.String cfName)
StorageService.loadNewSSTables(String, String) for more info
ksName - The keyspace namecfName - The columnFamily namepublic void loadNewSSTables()
loadNewSSTables in interface ColumnFamilyStoreMBean
public static void rebuildSecondaryIndex(java.lang.String ksName,
java.lang.String cfName,
java.lang.String... idxNames)
public java.lang.String getColumnFamilyName()
getColumnFamilyName in interface ColumnFamilyStoreMBeanpublic java.lang.String getTempSSTablePath(java.io.File directory)
public java.util.concurrent.Future<?> switchMemtable(boolean writeCommitLog,
boolean forceSwitch)
public java.util.concurrent.Future<?> forceFlush()
public void forceBlockingFlush()
throws java.util.concurrent.ExecutionException,
java.lang.InterruptedException
java.util.concurrent.ExecutionException
java.lang.InterruptedException
public void maybeUpdateRowCache(DecoratedKey key,
ColumnFamily columnFamily)
public void apply(DecoratedKey key,
ColumnFamily columnFamily,
SecondaryIndexManager.Updater indexer)
public static ColumnFamily removeDeletedCF(ColumnFamily cf,
int gcBefore)
public static ColumnFamily removeDeleted(ColumnFamily cf,
int gcBefore)
public static ColumnFamily removeDeleted(ColumnFamily cf,
int gcBefore,
SecondaryIndexManager.Updater indexer)
public static void removeDeletedColumnsOnly(ColumnFamily cf,
int gcBefore)
public java.util.Set<SSTableReader> getOverlappingSSTables(java.util.Collection<SSTableReader> sstables)
sstables -
public java.util.Set<SSTableReader> getAndReferenceOverlappingSSTables(java.util.Collection<SSTableReader> sstables)
public void addSSTable(SSTableReader sstable)
public void addSSTables(java.util.Collection<SSTableReader> sstables)
public long getExpectedCompactedFileSize(java.lang.Iterable<SSTableReader> sstables,
OperationType operation)
CLEANUP and we're not dealing with an index sstable,
then we calculate expected file size with checking token range to be eliminated.
Otherwise, we just add up all the files' size, which is the worst case file
size for compaction of all the list of files given.
sstables - SSTables to calculate expected compacted file sizeoperation - Operation type
public SSTableReader getMaxSizeFile(java.lang.Iterable<SSTableReader> sstables)
public void forceCleanup(CounterId.OneShotRenewer renewer)
throws java.util.concurrent.ExecutionException,
java.lang.InterruptedException
java.util.concurrent.ExecutionException
java.lang.InterruptedException
public void scrub()
throws java.util.concurrent.ExecutionException,
java.lang.InterruptedException
java.util.concurrent.ExecutionException
java.lang.InterruptedException
public void sstablesRewrite()
throws java.util.concurrent.ExecutionException,
java.lang.InterruptedException
java.util.concurrent.ExecutionException
java.lang.InterruptedException
public void markCompacted(java.util.Collection<SSTableReader> sstables,
OperationType compactionType)
public void replaceCompactedSSTables(java.util.Collection<SSTableReader> sstables,
java.lang.Iterable<SSTableReader> replacements,
OperationType compactionType)
public boolean isValid()
public long getMemtableColumnsCount()
ColumnFamilyStoreMBean
getMemtableColumnsCount in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.memtableColumnsCountpublic long getMemtableDataSize()
ColumnFamilyStoreMBean
getMemtableDataSize in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.memtableDataSizepublic long getTotalMemtableLiveSize()
public int getMemtableSwitchCount()
ColumnFamilyStoreMBean
getMemtableSwitchCount in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.memtableSwitchCountpublic DataTracker getDataTracker()
public java.util.Collection<SSTableReader> getSSTables()
public java.util.Set<SSTableReader> getUncompactingSSTables()
public long[] getRecentSSTablesPerReadHistogram()
getRecentSSTablesPerReadHistogram in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.recentSSTablesPerReadpublic long[] getSSTablesPerReadHistogram()
getSSTablesPerReadHistogram in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.sstablesPerReadHistogrampublic long getReadCount()
getReadCount in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.readLatencypublic double getRecentReadLatencyMicros()
getRecentReadLatencyMicros in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.readLatencypublic long[] getLifetimeReadLatencyHistogramMicros()
getLifetimeReadLatencyHistogramMicros in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.readLatencypublic long[] getRecentReadLatencyHistogramMicros()
getRecentReadLatencyHistogramMicros in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.readLatencypublic long getTotalReadLatencyMicros()
getTotalReadLatencyMicros in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.readLatencypublic int getPendingTasks()
getPendingTasks in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.pendingTaskspublic long getWriteCount()
getWriteCount in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.writeLatencypublic long getTotalWriteLatencyMicros()
getTotalWriteLatencyMicros in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.writeLatencypublic double getRecentWriteLatencyMicros()
getRecentWriteLatencyMicros in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.writeLatencypublic long[] getLifetimeWriteLatencyHistogramMicros()
getLifetimeWriteLatencyHistogramMicros in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.writeLatencypublic long[] getRecentWriteLatencyHistogramMicros()
getRecentWriteLatencyHistogramMicros in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.writeLatency
public ColumnFamily getColumnFamily(DecoratedKey key,
QueryPath path,
java.nio.ByteBuffer start,
java.nio.ByteBuffer finish,
boolean reversed,
int limit)
public ColumnFamily getColumnFamily(QueryFilter filter)
public int gcBefore()
public java.util.Collection<SSTableReader> markCurrentSSTablesReferenced()
public ColumnFamilyStore.ViewFragment markReferenced(DecoratedKey key)
public ColumnFamilyStore.ViewFragment markReferenced(RowPosition startWith,
RowPosition stopAt)
public java.util.List<java.lang.String> getSSTablesForKey(java.lang.String key)
ColumnFamilyStoreMBean
getSSTablesForKey in interface ColumnFamilyStoreMBean
public ColumnFamily getTopLevelColumns(QueryFilter filter,
int gcBefore,
boolean forCache)
public ColumnFamilyStore.AbstractScanIterator getSequentialIterator(java.nio.ByteBuffer superColumn,
AbstractBounds<RowPosition> range,
IDiskAtomFilter columnFilter)
superColumn - optional SuperColumn to slice subcolumns of; null to slice top-level columnsrange - Either a Bounds, which includes start key, or a Range, which does not.columnFilter - description of the columns we're interested in for each row
public java.util.List<Row> getRangeSlice(java.nio.ByteBuffer superColumn,
AbstractBounds<RowPosition> range,
int maxResults,
IDiskAtomFilter columnFilter,
java.util.List<IndexExpression> rowFilter)
public java.util.List<Row> getRangeSlice(java.nio.ByteBuffer superColumn,
AbstractBounds<RowPosition> range,
int maxResults,
IDiskAtomFilter columnFilter,
java.util.List<IndexExpression> rowFilter,
boolean countCQL3Rows,
boolean isPaging)
public java.util.List<Row> search(java.util.List<IndexExpression> clause,
AbstractBounds<RowPosition> range,
int maxResults,
IDiskAtomFilter dataFilter)
public java.util.List<Row> search(java.util.List<IndexExpression> clause,
AbstractBounds<RowPosition> range,
int maxResults,
IDiskAtomFilter dataFilter,
boolean countCQL3Rows)
public java.util.List<Row> filter(ColumnFamilyStore.AbstractScanIterator rowIterator,
ExtendedFilter filter)
public AbstractType<?> getComparator()
public void snapshotWithoutFlush(java.lang.String snapshotName)
public java.util.List<SSTableReader> getSnapshotSSTableReader(java.lang.String tag)
throws java.io.IOException
java.io.IOExceptionpublic void snapshot(java.lang.String snapshotName)
snapshotName - the name of the associated with the snapshotpublic boolean snapshotExists(java.lang.String snapshotName)
public long getSnapshotCreationTime(java.lang.String snapshotName)
public void clearSnapshot(java.lang.String snapshotName)
public boolean hasUnreclaimedSpace()
public long getTotalDiskSpaceUsed()
getTotalDiskSpaceUsed in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.totalDiskSpaceUsedpublic long getLiveDiskSpaceUsed()
getLiveDiskSpaceUsed in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.liveDiskSpaceUsedpublic int getLiveSSTableCount()
getLiveSSTableCount in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.liveSSTableCountpublic ColumnFamily getRawCachedRow(DecoratedKey key)
public boolean containsCachedRow(DecoratedKey key)
public void invalidateCachedRow(RowCacheKey key)
public void invalidateCachedRow(DecoratedKey key)
public void forceMajorCompaction()
throws java.lang.InterruptedException,
java.util.concurrent.ExecutionException
ColumnFamilyStoreMBean
forceMajorCompaction in interface ColumnFamilyStoreMBeanjava.lang.InterruptedException
java.util.concurrent.ExecutionExceptionpublic static java.lang.Iterable<ColumnFamilyStore> all()
public static java.util.List<ColumnFamilyStore> allUserDefined()
public java.lang.Iterable<DecoratedKey> keySamples(Range<Token> range)
public void clearUnsafe()
public java.util.concurrent.Future<?> truncate()
throws java.util.concurrent.ExecutionException,
java.lang.InterruptedException
java.util.concurrent.ExecutionException
java.lang.InterruptedExceptionpublic long getBloomFilterFalsePositives()
getBloomFilterFalsePositives in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.bloomFilterFalsePositivespublic long getRecentBloomFilterFalsePositives()
getRecentBloomFilterFalsePositives in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.recentBloomFilterFalsePositivespublic double getBloomFilterFalseRatio()
getBloomFilterFalseRatio in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.bloomFilterFalseRatiopublic double getRecentBloomFilterFalseRatio()
getRecentBloomFilterFalseRatio in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.recentBloomFilterFalseRatiopublic long getBloomFilterDiskSpaceUsed()
getBloomFilterDiskSpaceUsed in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.bloomFilterDiskSpaceUsedpublic java.lang.String toString()
toString in class java.lang.Objectpublic void disableAutoCompaction()
ColumnFamilyStoreMBean
disableAutoCompaction in interface ColumnFamilyStoreMBeanpublic void enableAutoCompaction()
public AbstractCompactionStrategy getCompactionStrategy()
public void setCompactionThresholds(int minThreshold,
int maxThreshold)
ColumnFamilyStoreMBean
setCompactionThresholds in interface ColumnFamilyStoreMBeanpublic int getMinimumCompactionThreshold()
ColumnFamilyStoreMBean
getMinimumCompactionThreshold in interface ColumnFamilyStoreMBeanpublic void setMinimumCompactionThreshold(int minCompactionThreshold)
ColumnFamilyStoreMBean
setMinimumCompactionThreshold in interface ColumnFamilyStoreMBeanpublic int getMaximumCompactionThreshold()
ColumnFamilyStoreMBean
getMaximumCompactionThreshold in interface ColumnFamilyStoreMBeanpublic void setMaximumCompactionThreshold(int maxCompactionThreshold)
ColumnFamilyStoreMBean
setMaximumCompactionThreshold in interface ColumnFamilyStoreMBeanpublic boolean isCompactionDisabled()
public long estimateKeys()
estimateKeys in interface ColumnFamilyStoreMBeanpublic long[] getEstimatedRowSizeHistogram()
getEstimatedRowSizeHistogram in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.estimatedRowSizeHistogrampublic long[] getEstimatedColumnCountHistogram()
getEstimatedColumnCountHistogram in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.estimatedColumnCountHistogrampublic double getCompressionRatio()
getCompressionRatio in interface ColumnFamilyStoreMBeanColumnFamilyMetrics.compressionRatiopublic boolean isIndex()
public java.nio.ByteBuffer internOrCopy(java.nio.ByteBuffer name,
Allocator allocator)
public java.nio.ByteBuffer maybeIntern(java.nio.ByteBuffer name)
public SSTableWriter createCompactionWriter(long estimatedRows,
java.io.File location,
java.util.Collection<SSTableReader> sstables)
public java.lang.Iterable<ColumnFamilyStore> concatWithIndexes()
public java.util.Set<Memtable> getMemtablesPendingFlush()
public java.util.List<java.lang.String> getBuiltIndexes()
ColumnFamilyStoreMBean
getBuiltIndexes in interface ColumnFamilyStoreMBeanpublic int getUnleveledSSTables()
getUnleveledSSTables in interface ColumnFamilyStoreMBeanpublic int[] getSSTableCountPerLevel()
getSSTableCountPerLevel in interface ColumnFamilyStoreMBeanpublic long oldestUnflushedMemtable()
public boolean isEmpty()
public ReplayPosition discardSSTables(long truncatedAt)
truncatedAt - The timestamp of the truncation
(all SSTables before that timestamp are going be marked as compacted)
|
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