org.nustaq.kontraktor

Class Spore<I,O>

java.lang.Object

org.nustaq.kontraktor.Spore<I,O>

All Implemented Interfaces:

Serializable

public abstract class Spore<I,O>
extends Object
implements Serializable

A Spore is sent to a foreign actor executes on its data and sends results back to caller.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	finished

Constructor Summary

Constructors

Constructor and Description
Spore()

Method Summary

Modifier and Type	Method and Description
void	finish() to be called at remote side when using streaming to deliver multiple results, call this in order to signal no further results are expected.
Spore<I,O>	forEach(Callback<O> cb) local.
boolean	isFinished() to be read at remote side in order to decide wether to stop e.g.
Spore<I,O>	onFinish(Runnable toRun)
abstract void	remote(I input) implements code to be executed at receiver side
protected void	stream(O result)
protected void	streamError(Object err) note that sending an error implicitely will close the backstream.

Methods inherited from class java.lang.Object

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

Field Detail

finished

protected transient boolean finished

Constructor Detail

Spore

public Spore()

Method Detail

remote

public abstract void remote(I input)

implements code to be executed at receiver side

Parameters:

input -

forEach

public Spore<I,O> forEach(Callback<O> cb)

local. Register at sending side and will recieve data streamed back from remote.

Parameters:

cb -

Returns:

a future triggered

onFinish

public Spore<I,O> onFinish(Runnable toRun)

finish

public void finish()

to be called at remote side when using streaming to deliver multiple results, call this in order to signal no further results are expected.

streamError

protected void streamError(Object err)

note that sending an error implicitely will close the backstream.

Parameters:

err -

stream

protected void stream(O result)

isFinished

public boolean isFinished()

to be read at remote side in order to decide wether to stop e.g. iteration.

Returns: