com.hazelcast.core

Class MigrationEvent

java.lang.Object

com.hazelcast.core.MigrationEvent

All Implemented Interfaces:

DataSerializable, PartitionEvent

public class MigrationEvent
extends Object
implements DataSerializable, PartitionEvent

An event fired when a partition migration starts, completes or fails.

See Also:

Partition, PartitionService, MigrationListener

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MigrationEvent.MigrationStatus Migration status: Started, completed or failed

Constructor Summary

Constructors

Constructor and Description
MigrationEvent()
MigrationEvent(int partitionId, Member oldOwner, Member newOwner, MigrationEvent.MigrationStatus status)

Method Summary

Modifier and Type	Method and Description
Member	getNewOwner() Returns the new owner of the migrating partition
Member	getOldOwner() Returns the old owner of the migrating partition
int	getPartitionId() Returns the ID of the partition which is (or is being) migrated
MigrationEvent.MigrationStatus	getStatus() Returns the status of the migration: started, completed or failed
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, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MigrationEvent

public MigrationEvent()

MigrationEvent

public MigrationEvent(int partitionId,
                      Member oldOwner,
                      Member newOwner,
                      MigrationEvent.MigrationStatus status)

Method Detail

getPartitionId

public int getPartitionId()

Returns the ID of the partition which is (or is being) migrated

Specified by:

getPartitionId in interface PartitionEvent

Returns:

the ID of the partition which is (or is being) migrated

getOldOwner

public Member getOldOwner()

Returns the old owner of the migrating partition

Returns:

the old owner of the migrating partition

getNewOwner

public Member getNewOwner()

Returns the new owner of the migrating partition

Returns:

the new owner of the migrating partition

getStatus

public MigrationEvent.MigrationStatus getStatus()

Returns the status of the migration: started, completed or failed

Returns:

the migration status: started, completed or failed

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.

toString

public String toString()

Overrides:

toString in class Object