org.apache.cassandra.db

Class BufferCell

java.lang.Object

org.apache.cassandra.db.AbstractCell

org.apache.cassandra.db.BufferCell

All Implemented Interfaces:

Cell, OnDiskAtom

Direct Known Subclasses:

BufferCounterCell, BufferCounterUpdateCell, BufferDeletedCell, BufferExpiringCell

public class BufferCell
extends AbstractCell

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
protected CellName	name
protected long	timestamp
protected java.nio.ByteBuffer	value

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

MAX_NAME_LENGTH

Constructor Summary

Constructors

Constructor and Description
BufferCell(CellName name, java.nio.ByteBuffer value)
BufferCell(CellName name, java.nio.ByteBuffer value, long timestamp)

Method Summary

Modifier and Type	Method and Description
Cell	localCopy(CFMetaData metadata, AbstractAllocator allocator)
Cell	localCopy(CFMetaData metadata, MemtableAllocator allocator, OpOrder.Group opGroup)
CellName	name()
long	timestamp() For a standard column, this is the same as timestamp().
long	unsharedHeapSizeExcludingData()
java.nio.ByteBuffer	value()
Cell	withUpdatedName(CellName newName)
Cell	withUpdatedTimestamp(long newTimestamp)
Cell	withUpdatedTimestampAndLocalDeletionTime(long newTimestamp, int newLocalDeletionTime)

Methods inherited from class org.apache.cassandra.db.AbstractCell

cellDataSize, create, diff, diffCounter, equals, equals, getLocalDeletionTime, getString, hashCode, isLive, isLive, onDiskIterator, reconcile, reconcileCounter, serializationFlags, serializedSize, updateDigest, validateFields, validateName

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

name

protected final CellName name

value

protected final java.nio.ByteBuffer value

timestamp

protected final long timestamp

Constructor Detail

BufferCell

public BufferCell(CellName name,
                  java.nio.ByteBuffer value)

BufferCell

public BufferCell(CellName name,
                  java.nio.ByteBuffer value,
                  long timestamp)

Method Detail

withUpdatedName

public Cell withUpdatedName(CellName newName)

withUpdatedTimestamp

public Cell withUpdatedTimestamp(long newTimestamp)

withUpdatedTimestampAndLocalDeletionTime

public Cell withUpdatedTimestampAndLocalDeletionTime(long newTimestamp,
                                                     int newLocalDeletionTime)

name

public CellName name()

value

public java.nio.ByteBuffer value()

timestamp

public long timestamp()

Description copied from interface: OnDiskAtom

For a standard column, this is the same as timestamp(). For a super column, this is the min/max column timestamp of the sub columns.

unsharedHeapSizeExcludingData

public long unsharedHeapSizeExcludingData()

localCopy

public Cell localCopy(CFMetaData metadata,
                      AbstractAllocator allocator)

localCopy

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