com.pervasive.datarush.cal.dr

Class SingletonMerger<R>

java.lang.Object

com.pervasive.datarush.cal.dr.SingletonMerger<R>

All Implemented Interfaces:

ResultMerger<R>, Serializable

public final class SingletonMerger<R>
extends Object
implements ResultMerger<R>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SingletonMerger()

Method Summary

Methods

Modifier and Type	Method and Description
R	merge(List<R> results) Invoked to perform a merge of results.

Methods inherited from class java.lang.Object

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

Constructor Detail

SingletonMerger

public SingletonMerger()

Method Detail

merge

public R merge(List<R> results)

Description copied from interface: ResultMerger

Invoked to perform a merge of results. Implementations should not make any assumptions about the order of the results (specifically, the order of the results will not necessarily be the same as partition ids). This also may be invoked multiple times to allow hierarchical merging.

Specified by:

merge in interface ResultMerger<R>

Parameters:

results - the results

Returns:

the merged results.