Package org.apache.cassandra.db.memtable

Class AbstractShardedMemtable

java.lang.Object

org.apache.cassandra.db.memtable.AbstractMemtable

org.apache.cassandra.db.memtable.AbstractMemtableWithCommitlog

org.apache.cassandra.db.memtable.AbstractAllocatorMemtable

org.apache.cassandra.db.memtable.AbstractShardedMemtable

All Implemented Interfaces:

java.lang.Comparable<Memtable>, Memtable, UnfilteredSource

Direct Known Subclasses:

ShardedSkipListMemtable, TrieMemtable

public abstract class AbstractShardedMemtable
extends AbstractAllocatorMemtable

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.db.memtable.AbstractMemtable

AbstractMemtable.AbstractFlushablePartitionSet<P extends Partition>, AbstractMemtable.ColumnsCollector, AbstractMemtable.StatsCollector

Nested classes/interfaces inherited from interface org.apache.cassandra.db.memtable.Memtable

Memtable.Factory, Memtable.FlushablePartitionSet<P extends Partition>, Memtable.LastCommitLogPosition, Memtable.MemoryUsage, Memtable.Owner

Field Summary

Fields

Modifier and Type	Field	Description
protected ShardBoundaries	boundaries
static java.lang.String	SHARDED_MEMTABLE_CONFIG_OBJECT_NAME
static java.lang.String	SHARDS_OPTION

Fields inherited from class org.apache.cassandra.db.memtable.AbstractAllocatorMemtable

allocator, initialComparator, initialFactory, MEMORY_POOL, owner

Fields inherited from class org.apache.cassandra.db.memtable.AbstractMemtable

columnsCollector, currentOperations, metadata, minLocalDeletionTime, minTimestamp, statsCollector

Fields inherited from interface org.apache.cassandra.db.memtable.Memtable

NO_MIN_TIMESTAMP

Method Summary

Modifier and Type	Method	Description
static int	getDefaultShardCount()

Methods inherited from class org.apache.cassandra.db.memtable.AbstractAllocatorMemtable

addMemoryUsageTo, createMemtableAllocatorPoolInternal, discard, flushLargestMemtable, getAllocator, localRangesUpdated, markExtraOffHeapUsed, markExtraOnHeapUsed, metadataUpdated, performSnapshot, shouldSwitch, switchOut, toString

Methods inherited from class org.apache.cassandra.db.memtable.AbstractMemtableWithCommitlog

accepts, getApproximateCommitLogLowerBound, getCommitLogLowerBound, getFinalCommitLogUpperBound, mayContainDataBefore

Methods inherited from class org.apache.cassandra.db.memtable.AbstractMemtable

getFlushTransaction, getMinLocalDeletionTime, getMinTimestamp, metadata, operationCount, setFlushTransaction, updateMin, updateMin

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.cassandra.db.memtable.Memtable

compareTo, getFlushSet, getLiveDataSize, isClean, partitionCount, put

Methods inherited from interface org.apache.cassandra.db.rows.UnfilteredSource

partitionIterator, rowIterator, rowIterator

Field Detail

SHARDS_OPTION

public static final java.lang.String SHARDS_OPTION

See Also:

Constant Field Values

SHARDED_MEMTABLE_CONFIG_OBJECT_NAME

public static final java.lang.String SHARDED_MEMTABLE_CONFIG_OBJECT_NAME

See Also:

Constant Field Values

boundaries

protected final ShardBoundaries boundaries

Method Detail

getDefaultShardCount

public static int getDefaultShardCount()