com.hazelcast.mapreduce.impl.notification

Class ReducingFinishedNotification

java.lang.Object

com.hazelcast.mapreduce.impl.notification.MapReduceNotification

com.hazelcast.mapreduce.impl.notification.MemberAwareMapReduceNotification

com.hazelcast.mapreduce.impl.notification.ReducingFinishedNotification

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable

public class ReducingFinishedNotification
extends MemberAwareMapReduceNotification

This notification class is used to signal the JobSupervisor owner node that a reducer has finished the reducing step for the defined partitionId.

Constructor Summary

Constructors

Constructor and Description
ReducingFinishedNotification()
ReducingFinishedNotification(Address address, String name, String jobId, int partitionId)

Method Summary

Methods

Modifier and Type	Method and Description
int	getFactoryId() Returns DataSerializableFactory factory id for this class.
int	getId() Returns type identifier for this class.
int	getPartitionId()
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 com.hazelcast.mapreduce.impl.notification.MemberAwareMapReduceNotification

getAddress

Methods inherited from class com.hazelcast.mapreduce.impl.notification.MapReduceNotification

getJobId, getName

Methods inherited from class java.lang.Object

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

Constructor Detail

ReducingFinishedNotification

public ReducingFinishedNotification()

ReducingFinishedNotification

public ReducingFinishedNotification(Address address,
                            String name,
                            String jobId,
                            int partitionId)

Method Detail

getPartitionId

public int getPartitionId()

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

Overrides:

writeData in class MemberAwareMapReduceNotification

Parameters:

out - output

Throws:

IOException

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

Overrides:

readData in class MemberAwareMapReduceNotification

Parameters:

in - input

Throws:

IOException

getFactoryId

public int getFactoryId()

Description copied from interface: IdentifiedDataSerializable

Returns DataSerializableFactory factory id for this class.

Returns:

factory id

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

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

Returns:

type id

toString

public String toString()

Overrides:

toString in class MemberAwareMapReduceNotification