org.apache.cassandra.db
Class RowMutation

java.lang.Object
  org.apache.cassandra.db.RowMutation

All Implemented Interfaces:

IMutation, MessageProducer

public class RowMutation
extends java.lang.Object
implements IMutation, MessageProducer

Nested Class Summary

static class

RowMutation.RowMutationSerializer

Field Summary

static java.lang.String	FORWARD_HEADER
protected java.util.Map<java.lang.Integer,ColumnFamily>	modifications_

Constructor Summary

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

Method Summary

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(java.lang.String cfName)
void	apply()
void	applyUnsafe()
void	delete(QueryPath path, long timestamp)
void	deleteColumnOrSuperColumn(java.lang.String cfName, org.apache.cassandra.thrift.Deletion del)
static RowMutation	fromBytes(byte[] raw, int version)
java.util.Collection<ColumnFamily>	getColumnFamilies()
ColumnFamily	getColumnFamily(java.lang.Integer cfId)
java.util.Collection<java.lang.Integer>	getColumnFamilyIds()
Message	getMessage(java.lang.Integer version)
Message	getMessage(StorageService.Verb verb, int version)
byte[]	getSerializedBuffer(int version)
java.lang.String	getTable()
static RowMutation	hintFor(RowMutation mutation, java.nio.ByteBuffer token) Returns mutation representing a Hints to be sent to address as soon as it becomes available.
boolean	isEmpty()
java.nio.ByteBuffer	key()
static RowMutation.RowMutationSerializer	serializer()
java.lang.String	toString()
java.lang.String	toString(boolean shallow)

Methods inherited from class java.lang.Object

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

Field Detail

FORWARD_HEADER

public static final java.lang.String FORWARD_HEADER

See Also:

Constant Field Values

modifications_

protected java.util.Map<java.lang.Integer,ColumnFamily> modifications_

Constructor Detail

RowMutation

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

RowMutation

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

RowMutation

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

Method Detail

serializer

public static RowMutation.RowMutationSerializer serializer()

getTable

public java.lang.String getTable()

Specified by:

getTable in interface IMutation

getColumnFamilyIds

public java.util.Collection<java.lang.Integer> 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.lang.Integer cfId)

hintFor

public static RowMutation hintFor(RowMutation mutation,
                                  java.nio.ByteBuffer token)
                           throws java.io.IOException

Returns mutation representing a Hints to be sent to address as soon as it becomes available. The format is the following: HintsColumnFamily: { // cf : { // key : { // super-column table: // columns key: mutation: version: } } }

Throws:

java.io.IOException

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.

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()
           throws java.io.IOException

Specified by:

apply in interface IMutation

Throws:

java.io.IOException

applyUnsafe

public void applyUnsafe()
                 throws java.io.IOException

Throws:

java.io.IOException

getMessage

public Message getMessage(java.lang.Integer version)
                   throws java.io.IOException

Specified by:

getMessage in interface MessageProducer

Throws:

java.io.IOException

getMessage

public Message getMessage(StorageService.Verb verb,
                          int version)
                   throws java.io.IOException

Throws:

java.io.IOException

getSerializedBuffer

public byte[] getSerializedBuffer(int version)
                           throws java.io.IOException

Throws:

java.io.IOException

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)

fromBytes

public static RowMutation fromBytes(byte[] raw,
                                    int version)
                             throws java.io.IOException

Throws:

java.io.IOException