Interface Aggregator<T>

All Superinterfaces:
Operation, Serializable
All Known Implementing Classes:
BaseAggregator, ChainedAggregatorImpl, CombinerAggregatorCombineImpl, ComparisonAggregator, CountAsAggregator, FirstN.FirstNAgg, FirstN.FirstNSortedAgg, GroupedAggregator, Max, MaxWithComparator, Min, MinWithComparator, ReducerAggregatorImpl, SingleEmitAggregator

public interface Aggregator<T> extends Operation