com.hazelcast.map.impl.operation

Class WriteBehindStateHolder

java.lang.Object

com.hazelcast.map.impl.operation.WriteBehindStateHolder

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable

public class WriteBehindStateHolder
extends Object
implements IdentifiedDataSerializable

Holder for write-behind-specific state.

Constructor Summary

Constructors

Constructor and Description
WriteBehindStateHolder() This constructor exists solely for instantiation by MapDataSerializerHook.
WriteBehindStateHolder(MapReplicationOperation mapReplicationOperation)

Method Summary

Modifier and Type	Method and Description
int	getFactoryId() Returns DataSerializableFactory factory ID for this class.
int	getId() Returns type identifier for this class.
void	readData(ObjectDataInput in) Reads fields from the input stream
void	writeData(ObjectDataOutput out) Writes object fields to output stream

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteBehindStateHolder

public WriteBehindStateHolder()

This constructor exists solely for instantiation by MapDataSerializerHook. The object is not ready to use unless mapReplicationOperation is set.

WriteBehindStateHolder

public WriteBehindStateHolder(MapReplicationOperation mapReplicationOperation)

Method Detail

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.

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