org.gridgain.grid.lang
Class GridReducer3X<E1,E2,E3,R>

java.lang.Object
  org.gridgain.grid.lang.GridMetadataAwareAdapter
      org.gridgain.grid.lang.GridLambdaAdapter
          org.gridgain.grid.lang.GridOutClosure<R>
              org.gridgain.grid.lang.GridReducer3<E1,E2,E3,R>
                  org.gridgain.grid.lang.GridReducer3X<E1,E2,E3,R>

All Implemented Interfaces:

Serializable, Cloneable, Callable<R>, GridJob, GridMetadataAware, GridPeerDeployAware, GridLambda

Direct Known Subclasses:

RX3

public abstract class GridReducer3X<E1,E2,E3,R>
extends GridReducer3<E1,E2,E3,R>

Convenient reducer subclass that allows for thrown grid exception. This class implements GridReducer3X.apply() method that calls GridReducer3X.applyx() method and properly wraps GridException into GridClosureException instance.

Wiki & Forum:

Wiki
Forum

See Also:

RX3, Serialized Form

Constructor Summary

GridReducer3X()

Method Summary

R	apply() Factory closure body.
abstract R	applyx() Reducer body that can throw GridException.

Methods inherited from class org.gridgain.grid.lang.GridReducer3

collect, curry

Methods inherited from class org.gridgain.grid.lang.GridOutClosure

andThen, andThen, call, cancel, execute, uncurry, uncurry2, uncurry3

Methods inherited from class org.gridgain.grid.lang.GridLambdaAdapter

classLoader, deployClass, peerDeployLike, withMeta

Methods inherited from class org.gridgain.grid.lang.GridMetadataAwareAdapter

addMeta, addMetaIfAbsent, addMetaIfAbsent, allMeta, clone, copyMeta, copyMeta, hasMeta, hasMeta, meta, putMetaIfAbsent, putMetaIfAbsent, readExternalMeta, removeMeta, removeMeta, replaceMeta, writeExternalMeta

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gridgain.grid.GridMetadataAware

addMeta, addMetaIfAbsent, addMetaIfAbsent, allMeta, copyMeta, copyMeta, hasMeta, hasMeta, meta, putMetaIfAbsent, putMetaIfAbsent, removeMeta, removeMeta, replaceMeta

Constructor Detail

GridReducer3X

public GridReducer3X()

Method Detail

apply

public R apply()

Factory closure body.

Specified by:

apply in class GridOutClosure<R>

Returns:

Element.

applyx

public abstract R applyx()
                  throws GridException

Reducer body that can throw GridException.

Throws:

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

Returns:

Reducer return value.