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storm.trident.operation
Interface ReducerAggregator<T>

All Superinterfaces:
java.io.Serializable
public interface ReducerAggregator<T>
extends java.io.Serializable

Method Summary
 T init()
           
 T reduce(T curr, TridentTuple tuple)
           
 

Method Detail

init

T init()

reduce

T reduce(T curr,
         TridentTuple tuple)
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