org.apache.cassandra.db

Class RowMutation

java.lang.Object

org.apache.cassandra.db.RowMutation

All Implemented Interfaces:

IMutation

public class RowMutation
extends java.lang.Object
implements IMutation

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RowMutation.RowMutationSerializer

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	FORWARD_FROM
static java.lang.String	FORWARD_TO
static RowMutation.RowMutationSerializer	serializer

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
void	add(ColumnFamily columnFamily)
void	add(QueryPath path, java.nio.ByteBuffer value, long timestamp)
void	add(QueryPath path, java.nio.ByteBuffer value, long timestamp, int timeToLive)
void	addAll(IMutation m)
void	addColumnOrSuperColumn(java.lang.String cfName, org.apache.cassandra.thrift.ColumnOrSuperColumn cosc)
void	addCounter(QueryPath path, long value)
ColumnFamily	addOrGet(CFMetaData cfm)
ColumnFamily	addOrGet(java.lang.String cfName)
void	apply()
void	applyUnsafe()
int	calculateHintTTL()
MessageOut<RowMutation>	createMessage()
MessageOut<RowMutation>	createMessage(MessagingService.Verb verb)
void	delete(QueryPath path, long timestamp)
void	deleteColumnOrSuperColumn(java.lang.String cfName, org.apache.cassandra.thrift.Deletion del)
java.util.Collection<ColumnFamily>	getColumnFamilies()
ColumnFamily	getColumnFamily(java.util.UUID cfId)
java.util.Collection<java.util.UUID>	getColumnFamilyIds()
java.lang.String	getTable()
boolean	isEmpty()
java.nio.ByteBuffer	key()
RowMutation	toHint(int ttl, java.util.UUID targetId) Returns mutation representing a Hint to be sent to targetId as soon as it becomes available.
java.lang.String	toString()
java.lang.String	toString(boolean shallow)
RowMutation	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 RowMutation.RowMutationSerializer 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

RowMutation

public RowMutation(java.lang.String table,
           java.nio.ByteBuffer key)

RowMutation

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

RowMutation

public RowMutation(java.lang.String table,
           Row row)

RowMutation

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

Method Detail

getTable

public java.lang.String getTable()

Specified by:

getTable 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()

getColumnFamily

public ColumnFamily getColumnFamily(java.util.UUID cfId)

toHint

public RowMutation toHint(int ttl,
                 java.util.UUID targetId)
                   throws java.io.IOException

Returns mutation representing a Hint to be sent to targetId as soon as it becomes available. See HintedHandoffManager for more details.

Throws:

java.io.IOException

calculateHintTTL

public int calculateHintTTL()

add

public void add(ColumnFamily columnFamily)

addOrGet

public ColumnFamily addOrGet(java.lang.String cfName)

Returns:

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

addOrGet

public ColumnFamily addOrGet(CFMetaData cfm)

isEmpty

public boolean isEmpty()

add

public void add(QueryPath path,
       java.nio.ByteBuffer value,
       long timestamp,
       int timeToLive)

addCounter

public void addCounter(QueryPath path,
              long value)

add

public void add(QueryPath path,
       java.nio.ByteBuffer value,
       long timestamp)

delete

public void delete(QueryPath path,
          long timestamp)

addAll

public void addAll(IMutation m)

Specified by:

addAll in interface IMutation

apply

public void apply()

Specified by:

apply in interface IMutation

applyUnsafe

public void applyUnsafe()

createMessage

public MessageOut<RowMutation> createMessage()

createMessage

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

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

addColumnOrSuperColumn

public void addColumnOrSuperColumn(java.lang.String cfName,
                          org.apache.cassandra.thrift.ColumnOrSuperColumn cosc)

deleteColumnOrSuperColumn

public void deleteColumnOrSuperColumn(java.lang.String cfName,
                             org.apache.cassandra.thrift.Deletion del)

without

public RowMutation without(java.util.UUID cfId)