org.apache.cassandra.db

Interface CounterCell

All Superinterfaces:

Cell, OnDiskAtom

All Known Implementing Classes:

BufferCounterCell, NativeCounterCell

public interface CounterCell
extends Cell

A column that represents a partitioned counter.

Nested Class Summary

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

OnDiskAtom.Serializer, OnDiskAtom.SerializerForWriting

Field Summary

Fields

Modifier and Type	Field and Description
static CounterContext	contextManager

Fields inherited from interface org.apache.cassandra.db.Cell

MAX_NAME_LENGTH

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasLegacyShards()
CounterCell	localCopy(CFMetaData metadata, AbstractAllocator allocator)
CounterCell	localCopy(CFMetaData metaData, MemtableAllocator allocator, OpOrder.Group opGroup)
Cell	markLocalToBeCleared()
long	timestampOfLastDelete()
long	total()

Methods inherited from interface org.apache.cassandra.db.Cell

cellDataSize, diff, getString, isLive, isLive, name, reconcile, serializationFlags, serializedSize, unsharedHeapSizeExcludingData, value, withUpdatedName, withUpdatedTimestamp

Methods inherited from interface org.apache.cassandra.db.OnDiskAtom

getLocalDeletionTime, timestamp, updateDigest, validateFields

Field Detail

contextManager

static final CounterContext contextManager

Method Detail

timestampOfLastDelete

long timestampOfLastDelete()

total

long total()

hasLegacyShards

boolean hasLegacyShards()

markLocalToBeCleared

Cell markLocalToBeCleared()

localCopy

CounterCell localCopy(CFMetaData metadata,
                    AbstractAllocator allocator)

Specified by:

localCopy in interface Cell

localCopy

CounterCell localCopy(CFMetaData metaData,
                    MemtableAllocator allocator,
                    OpOrder.Group opGroup)

Specified by:

localCopy in interface Cell