org.apache.cassandra.db

Class AbstractCell

java.lang.Object

org.apache.cassandra.db.AbstractCell

All Implemented Interfaces:

Cell, OnDiskAtom

Direct Known Subclasses:

AbstractNativeCell, BufferCell

public abstract class AbstractCell
extends java.lang.Object
implements Cell

Nested Class Summary

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

OnDiskAtom.Serializer

Field Summary

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

MAX_NAME_LENGTH

Constructor Summary

Constructors

Constructor and Description
AbstractCell()

Method Summary

Modifier and Type	Method and Description
int	cellDataSize()
static Cell	create(CellName name, java.nio.ByteBuffer value, long timestamp, int ttl, CFMetaData metadata)
Cell	diff(Cell cell)
Cell	diffCounter(Cell cell)
boolean	equals(Cell cell)
boolean	equals(java.lang.Object o)
int	getLocalDeletionTime()
java.lang.String	getString(CellNameType comparator)
int	hashCode()
boolean	isLive()
boolean	isLive(long now)
static java.util.Iterator<OnDiskAtom>	onDiskIterator(java.io.DataInput in, ColumnSerializer.Flag flag, int expireBefore, Version version, CellNameType type)
Cell	reconcile(Cell cell)
Cell	reconcileCounter(Cell cell) This is temporary until we start creating Cells of the different type (buffer vs.
int	serializationFlags()
int	serializedSize(CellNameType type, TypeSizes typeSizes)
void	updateDigest(java.security.MessageDigest digest)
void	validateFields(CFMetaData metadata)
void	validateName(CFMetaData metadata)

Methods inherited from class java.lang.Object

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

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

localCopy, localCopy, name, unsharedHeapSizeExcludingData, value, withUpdatedName, withUpdatedTimestamp

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

timestamp

Constructor Detail

AbstractCell

public AbstractCell()

Method Detail

onDiskIterator

public static java.util.Iterator<OnDiskAtom> onDiskIterator(java.io.DataInput in,
                                                            ColumnSerializer.Flag flag,
                                                            int expireBefore,
                                                            Version version,
                                                            CellNameType type)

isLive

public boolean isLive()

Specified by:

isLive in interface Cell

isLive

public boolean isLive(long now)

Specified by:

isLive in interface Cell

cellDataSize

public int cellDataSize()

Specified by:

cellDataSize in interface Cell

serializedSize

public int serializedSize(CellNameType type,
                          TypeSizes typeSizes)

Specified by:

serializedSize in interface Cell

serializationFlags

public int serializationFlags()

Specified by:

serializationFlags in interface Cell

diff

public Cell diff(Cell cell)

Specified by:

diff in interface Cell

updateDigest

public void updateDigest(java.security.MessageDigest digest)

Specified by:

updateDigest in interface OnDiskAtom

getLocalDeletionTime

public int getLocalDeletionTime()

Specified by:

getLocalDeletionTime in interface OnDiskAtom

reconcile

public Cell reconcile(Cell cell)

Specified by:

reconcile in interface Cell

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

equals

public boolean equals(Cell cell)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getString

public java.lang.String getString(CellNameType comparator)

Specified by:

getString in interface Cell

validateName

public void validateName(CFMetaData metadata)
                  throws MarshalException

Throws:

MarshalException

validateFields

public void validateFields(CFMetaData metadata)
                    throws MarshalException

Specified by:

validateFields in interface OnDiskAtom

Throws:

MarshalException

create

public static Cell create(CellName name,
                          java.nio.ByteBuffer value,
                          long timestamp,
                          int ttl,
                          CFMetaData metadata)

diffCounter

public Cell diffCounter(Cell cell)

reconcileCounter

public Cell reconcileCounter(Cell cell)

This is temporary until we start creating Cells of the different type (buffer vs. native)