Package org.apache.fluo.recipes.core.combine

Interface Summary

Interface	Description
ChangeObserver<K,V>	CombineQueue uses this interface to notify of changes to a keys value.
ChangeObserver.Change<K2,V2>
CombineQueue<K,V>	See the project level documentation for information about this recipe.
CombineQueue.FluentArg1	Part of a fluent API for configuring a combine queue.
CombineQueue.FluentArg2	Part of a fluent API for configuring a combine queue.
CombineQueue.FluentArg3	Part of a fluent API for configuring a combine queue.
CombineQueue.FluentOptions	Part of a fluent API for configuring a combine queue.
CombineQueue.Initializer<K2,V2>
Combiner<K,V>	This class was created as an alternative to Combiner.
Combiner.Input<KI,VI>

Class Summary

Class	Description
CombineQueue.Optimizer
SummingCombiner<K>	Sums long values and returns Optional.empty() when the sum is zero.