com.rpl.rama.ops

Interface RamaAccumulatorAgg<V>

Type Parameters:

V - Type of aggregated data

All Superinterfaces:

RamaSerializable, java.io.Serializable

All Known Subinterfaces:

RamaAccumulatorAgg0<V>, RamaAccumulatorAgg1<V,T0>, RamaAccumulatorAgg2<V,T0,T1>, RamaAccumulatorAgg3<V,T0,T1,T2>, RamaAccumulatorAgg4<V,T0,T1,T2,T3>, RamaAccumulatorAgg5<V,T0,T1,T2,T3,T4>, RamaAccumulatorAgg6<V,T0,T1,T2,T3,T4,T5>, RamaAccumulatorAgg7<V,T0,T1,T2,T3,T4,T5,T6>, RamaAccumulatorAgg8<V,T0,T1,T2,T3,T4,T5,T6,T7>

public interface RamaAccumulatorAgg<V>
extends RamaSerializable

Base interface for custom accumulator implementations. An accumulator starts with an initial value and updates that value with each input.

See Also:

Aggregators documentation

Method Summary

Modifier and Type	Method and Description
V	initVal() Initial value for aggregation

Method Detail

initVal

V initVal()

Initial value for aggregation