com.hazelcast.cache.impl.journal

Class InternalEventJournalCacheEvent

java.lang.Object

com.hazelcast.cache.impl.journal.InternalEventJournalCacheEvent

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable

Direct Known Subclasses:

DeserializingEventJournalCacheEvent

public class InternalEventJournalCacheEvent
extends Object
implements IdentifiedDataSerializable

The event journal item for map events. It contains serialized values for key and all values included in map mutations as well as the event type.

Field Summary

Fields

Modifier and Type	Field and Description
protected Data	dataKey
protected Data	dataNewValue
protected Data	dataOldValue
protected int	eventType

Constructor Summary

Constructors

Constructor and Description
InternalEventJournalCacheEvent()
InternalEventJournalCacheEvent(Data dataKey, Data dataNewValue, Data dataOldValue, int eventType)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
Data	getDataKey()
Data	getDataNewValue()
Data	getDataOldValue()
int	getEventType() Return the integer defining the event type.
int	getFactoryId() Returns DataSerializableFactory factory ID for this class.
int	getId() Returns type identifier for this class.
int	hashCode()
void	readData(ObjectDataInput in) Reads fields from the input stream
String	toString()
void	writeData(ObjectDataOutput out) Writes object fields to output stream

Methods inherited from class java.lang.Object

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

Field Detail

dataKey

protected Data dataKey

dataNewValue

protected Data dataNewValue

dataOldValue

protected Data dataOldValue

eventType

protected int eventType

Constructor Detail

InternalEventJournalCacheEvent

public InternalEventJournalCacheEvent()

InternalEventJournalCacheEvent

public InternalEventJournalCacheEvent(Data dataKey,
                                      Data dataNewValue,
                                      Data dataOldValue,
                                      int eventType)

Method Detail

getDataKey

public Data getDataKey()

getDataNewValue

public Data getDataNewValue()

getDataOldValue

public Data getDataOldValue()

getEventType

public int getEventType()

Return the integer defining the event type. It can be turned into an enum value by calling CacheEventType.getByType(int).

Returns:

the integer defining the event type

getFactoryId

public int getFactoryId()

Description copied from interface: IdentifiedDataSerializable

Returns DataSerializableFactory factory ID for this class.

Specified by:

getFactoryId in interface IdentifiedDataSerializable

Returns:

factory ID

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

Returns type identifier for this class. It should be unique per DataSerializableFactory.

Specified by:

getId in interface IdentifiedDataSerializable

Returns:

type ID

writeData

public void writeData(ObjectDataOutput out)
               throws IOException

Description copied from interface: DataSerializable

Writes object fields to output stream

Specified by:

writeData in interface DataSerializable

Parameters:

out - output

Throws:

IOException - if an I/O error occurs. In particular, an IOException may be thrown if the output stream has been closed.

readData

public void readData(ObjectDataInput in)
              throws IOException

Description copied from interface: DataSerializable

Reads fields from the input stream

Specified by:

readData in interface DataSerializable

Parameters:

in - input

Throws:

IOException - if an I/O error occurs. In particular, an IOException may be thrown if the input stream has been closed.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object