org.apache.cassandra.db

Interface Cell

All Superinterfaces:

OnDiskAtom

All Known Subinterfaces:

CounterCell, CounterUpdateCell, DeletedCell, ExpiringCell

All Known Implementing Classes:

AbstractCell, AbstractNativeCell, BufferCell, BufferCounterCell, BufferCounterUpdateCell, BufferDeletedCell, BufferExpiringCell, NativeCell, NativeCounterCell, NativeDeletedCell, NativeExpiringCell

public interface Cell
extends OnDiskAtom

Cell is immutable, which prevents all kinds of confusion in a multithreaded environment.

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 int	MAX_NAME_LENGTH

Method Summary

Modifier and Type	Method and Description
int	cellDataSize()
Cell	diff(Cell cell)
java.lang.String	getString(CellNameType comparator)
boolean	isLive()
boolean	isLive(long now)
Cell	localCopy(CFMetaData metadata, AbstractAllocator allocator)
Cell	localCopy(CFMetaData metaData, MemtableAllocator allocator, OpOrder.Group opGroup)
CellName	name()
Cell	reconcile(Cell cell)
int	serializationFlags()
int	serializedSize(CellNameType type, TypeSizes typeSizes)
long	unsharedHeapSizeExcludingData()
java.nio.ByteBuffer	value()
Cell	withUpdatedName(CellName newName)
Cell	withUpdatedTimestamp(long newTimestamp)
Cell	withUpdatedTimestampAndLocalDeletionTime(long newTimestamp, int newLocalDeletionTime)

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

getLocalDeletionTime, timestamp, updateDigest, validateFields

Field Detail

MAX_NAME_LENGTH

static final int MAX_NAME_LENGTH

See Also:

Constant Field Values

Method Detail

withUpdatedName

Cell withUpdatedName(CellName newName)

withUpdatedTimestamp

Cell withUpdatedTimestamp(long newTimestamp)

withUpdatedTimestampAndLocalDeletionTime

Cell withUpdatedTimestampAndLocalDeletionTime(long newTimestamp,
                                              int newLocalDeletionTime)

name

CellName name()

Specified by:

name in interface OnDiskAtom

value

java.nio.ByteBuffer value()

isLive

boolean isLive()

isLive

boolean isLive(long now)

cellDataSize

int cellDataSize()

unsharedHeapSizeExcludingData

long unsharedHeapSizeExcludingData()

serializedSize

int serializedSize(CellNameType type,
                   TypeSizes typeSizes)

serializationFlags

int serializationFlags()

diff

Cell diff(Cell cell)

reconcile

Cell reconcile(Cell cell)

localCopy

Cell localCopy(CFMetaData metadata,
               AbstractAllocator allocator)

localCopy

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

getString

java.lang.String getString(CellNameType comparator)