Package com.hazelcast.jet.accumulator
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
-
ClassDescriptionAccumulator of a
double
value.Maintains the components needed to compute the linear regression on a set of(long, long)
pairs.Mutable container of along
value.Mutable container of along
and adouble
value.Mutable container of twolong
values.Mutable container of an object reference.Keeps the state needed to implement theAggregateOperations.pickAny()
aggregate operation.