org.apache.cassandra.db

Class Mutation

java.lang.Object

org.apache.cassandra.db.Mutation

All Implemented Interfaces:

IMutation

public class Mutation
extends java.lang.Object
implements IMutation

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Mutation.MutationSerializer

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	FORWARD_FROM
static java.lang.String	FORWARD_TO
static Mutation.MutationSerializer	serializer

Constructor Summary

Constructors

Modifier	Constructor and Description
	Mutation(java.nio.ByteBuffer key, ColumnFamily cf)
	Mutation(java.lang.String keyspaceName, java.nio.ByteBuffer key)
	Mutation(java.lang.String keyspaceName, java.nio.ByteBuffer key, ColumnFamily cf)
protected	Mutation(java.lang.String keyspaceName, java.nio.ByteBuffer key, java.util.Map<java.util.UUID,ColumnFamily> modifications)
	Mutation(java.lang.String keyspaceName, Row row)

Method Summary

Modifier and Type	Method and Description
void	add(ColumnFamily columnFamily)
void	add(java.lang.String cfName, CellName name, java.nio.ByteBuffer value, long timestamp)
void	add(java.lang.String cfName, CellName name, java.nio.ByteBuffer value, long timestamp, int timeToLive)
void	addAll(IMutation m)
void	addCounter(java.lang.String cfName, CellName name, long value)
ColumnFamily	addOrGet(CFMetaData cfm)
ColumnFamily	addOrGet(java.lang.String cfName)
void	apply()
void	applyUnsafe()
Mutation	copy()
MessageOut<Mutation>	createMessage()
MessageOut<Mutation>	createMessage(MessagingService.Verb verb)
void	delete(java.lang.String cfName, CellName name, long timestamp)
void	delete(java.lang.String cfName, long timestamp)
void	deleteRange(java.lang.String cfName, Composite start, Composite end, long timestamp)
java.util.Collection<ColumnFamily>	getColumnFamilies()
ColumnFamily	getColumnFamily(java.util.UUID cfId)
java.util.Collection<java.util.UUID>	getColumnFamilyIds()
java.lang.String	getKeyspaceName()
long	getTimeout()
boolean	isEmpty()
java.nio.ByteBuffer	key()
java.lang.String	toString()
java.lang.String	toString(boolean shallow)
Mutation	without(java.util.UUID cfId)

Methods inherited from class java.lang.Object

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

Field Detail

serializer

public static final Mutation.MutationSerializer serializer

FORWARD_TO

public static final java.lang.String FORWARD_TO

See Also:

Constant Field Values

FORWARD_FROM

public static final java.lang.String FORWARD_FROM

See Also:

Constant Field Values

Constructor Detail

Mutation

public Mutation(java.lang.String keyspaceName,
                java.nio.ByteBuffer key)

Mutation

public Mutation(java.lang.String keyspaceName,
                java.nio.ByteBuffer key,
                ColumnFamily cf)

Mutation

public Mutation(java.lang.String keyspaceName,
                Row row)

Mutation

protected Mutation(java.lang.String keyspaceName,
                   java.nio.ByteBuffer key,
                   java.util.Map<java.util.UUID,ColumnFamily> modifications)

Mutation

public Mutation(java.nio.ByteBuffer key,
                ColumnFamily cf)

Method Detail

copy

public Mutation copy()

getKeyspaceName

public java.lang.String getKeyspaceName()

Specified by:

getKeyspaceName in interface IMutation

getColumnFamilyIds

public java.util.Collection<java.util.UUID> getColumnFamilyIds()

Specified by:

getColumnFamilyIds in interface IMutation

key

public java.nio.ByteBuffer key()

Specified by:

key in interface IMutation

getColumnFamilies

public java.util.Collection<ColumnFamily> getColumnFamilies()

Specified by:

getColumnFamilies in interface IMutation

getColumnFamily

public ColumnFamily getColumnFamily(java.util.UUID cfId)

add

public void add(ColumnFamily columnFamily)

addOrGet

public ColumnFamily addOrGet(java.lang.String cfName)

Returns:

the ColumnFamily in this Mutation corresponding to @param cfName, creating an empty one if necessary.

addOrGet

public ColumnFamily addOrGet(CFMetaData cfm)

isEmpty

public boolean isEmpty()

add

public void add(java.lang.String cfName,
                CellName name,
                java.nio.ByteBuffer value,
                long timestamp,
                int timeToLive)

addCounter

public void addCounter(java.lang.String cfName,
                       CellName name,
                       long value)

add

public void add(java.lang.String cfName,
                CellName name,
                java.nio.ByteBuffer value,
                long timestamp)

delete

public void delete(java.lang.String cfName,
                   long timestamp)

delete

public void delete(java.lang.String cfName,
                   CellName name,
                   long timestamp)

deleteRange

public void deleteRange(java.lang.String cfName,
                        Composite start,
                        Composite end,
                        long timestamp)

addAll

public void addAll(IMutation m)

Specified by:

addAll in interface IMutation

apply

public void apply()

applyUnsafe

public void applyUnsafe()

createMessage

public MessageOut<Mutation> createMessage()

createMessage

public MessageOut<Mutation> createMessage(MessagingService.Verb verb)

getTimeout

public long getTimeout()

Specified by:

getTimeout in interface IMutation

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(boolean shallow)

Specified by:

toString in interface IMutation

without

public Mutation without(java.util.UUID cfId)