org.gridgain.grid.util.lang

Class GridReducer2X<E1,E2,R>

java.lang.Object

org.gridgain.grid.util.lang.GridReducer2X<E1,E2,R>

All Implemented Interfaces:

Serializable, GridOutClosure<R>, GridReducer2<E1,E2,R>

Direct Known Subclasses:

RX2

public abstract class GridReducer2X<E1,E2,R>
extends Object
implements GridReducer2<E1,E2,R>

Convenient reducer subclass that allows for thrown grid exception. This class implements apply() method that calls applyx() method and properly wraps GridException into GridClosureException instance.

See Also:

RX2, Serialized Form

Constructor Summary

Constructors

Constructor and Description
GridReducer2X()

Method Summary

Methods

Modifier and Type	Method and Description
R	apply() Closure body.
abstract R	applyx() Reducer body that can throw GridException.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gridgain.grid.util.lang.GridReducer2

collect

Constructor Detail

GridReducer2X

public GridReducer2X()

Method Detail

apply

public R apply()

Closure body.

Specified by:

apply in interface GridOutClosure<R>

Returns:

Return value.

applyx

public abstract R applyx()
                  throws GridException

Reducer body that can throw GridException.

Returns:

Reducer return value.

Throws:

GridException - Thrown in case of any error condition inside of the reducer.