Package com.hazelcast.jet.accumulator
Classes intended to be used for accumulator objects in an
AggregateOperation
.
They are Hazelcast-serializable via AccumulatorSerializerHooks
.- Since:
- Jet 3.0
-
Class Summary Class Description DoubleAccumulator Accumulator of adouble
value.LinTrendAccumulator Maintains the components needed to compute the linear regression on a set of(long, long)
pairs.LongAccumulator Mutable container of along
value.LongDoubleAccumulator Mutable container of along
and adouble
value.LongLongAccumulator Mutable container of twolong
values.MutableReference<T> Mutable container of an object reference.PickAnyAccumulator<T> Keeps the state needed to implement theAggregateOperations.pickAny()
aggregate operation.