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 a double value.
LinTrendAccumulator	Maintains the components needed to compute the linear regression on a set of (long, long) pairs.
LongAccumulator	Mutable container of a long value.
LongDoubleAccumulator	Mutable container of a long and a double value.
LongLongAccumulator	Mutable container of two long values.
MutableReference<T>	Mutable container of an object reference.
PickAnyAccumulator<T>	Keeps the state needed to implement the AggregateOperations.pickAny() aggregate operation.