org.apache.ignite.internal.processors.platform.compute

Class PlatformAbstractFunc

java.lang.Object

org.apache.ignite.internal.processors.platform.compute.PlatformAbstractFunc

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

PlatformCallable, PlatformRunnable

public abstract class PlatformAbstractFunc
extends Object
implements Serializable

Base class for simple computations (Callable, Runnable). Cleaner alternative to PlatformClosureJob, uses less wrapping for the underlying object, and a single callback.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Ignite	ignite Ignite instance.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PlatformAbstractFunc(Object func, long ptr) Constructor.

Method Summary

Modifier and Type	Method and Description
protected Object	invoke() Invokes this instance.
protected abstract void	platformCallback(PlatformCallbackGateway gate, long memPtr) Performs platform callback.

Methods inherited from class java.lang.Object

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

Field Detail

ignite

@IgniteInstanceResource
protected transient Ignite ignite

Ignite instance.

Constructor Detail

PlatformAbstractFunc

protected PlatformAbstractFunc(Object func,
                               long ptr)

Constructor.

Parameters:

func - Platform func.

ptr - Handle for local execution.

Method Detail

invoke

protected Object invoke()
                 throws IgniteCheckedException

Invokes this instance.

Returns:

Invocation result.

Throws:

IgniteCheckedException

platformCallback

protected abstract void platformCallback(PlatformCallbackGateway gate,
                                         long memPtr)

Performs platform callback.

Parameters:

gate - Gateway.

memPtr - Pointer.