InvocableMap.EntryAggregator
implementations.See: Description
Class | Description |
---|---|
AbstractAggregator<K,V,T,E,R> |
Abstract base class implementation of
InvocableMap.EntryAggregator that supports streaming aggregation. |
AbstractAsynchronousAggregator<K,V,P,R> |
Abstract base class for asynchronous entry aggregators.
|
AbstractBigDecimalAggregator<T> |
Abstract aggregator that processes
Number values extracted from a set of entries in a Map and returns a result in a form of a BigDecimal value. |
AbstractComparableAggregator<T,R> |
Abstract aggregator that processes values extracted from a set of entries in a Map, with knowledge of how to compare those values.
|
AbstractDoubleAggregator<T> |
Abstract aggregator that processes numeric values extracted from a set of entries in a Map.
|
AbstractLongAggregator<T> |
Abstract aggregator that processes numeric values extracted from a set of entries in a Map.
|
AsynchronousAggregator<K,V,P,R> |
A marker
EntryAggregator wrapper class that allows for an asynchronous invocation of the underlying aggregator. |
BigDecimalAverage<T> |
Calculates an average for values of any numberic type extracted from a set of entries in a Map in a form of a
BigDecimal value. |
BigDecimalMax<T> |
Calculates a maximum of numeric values extracted from a set of entries in a Map in a form of a
BigDecimal value. |
BigDecimalMin<T> |
Calculates a minimum of numeric values extracted from a set of entries in a Map in a form of a
BigDecimal value. |
BigDecimalSum<T> |
Calculates an sum for values of any numberic type extracted from a set of entries in a Map in a form of a
BigDecimal value. |
ComparableMax<T,R> |
Calculates a maximum among values extracted from a set of entries in a Map.
|
ComparableMin<T,R> |
Calculates a minimum among values extracted from a set of entries in a Map.
|
CompositeAggregator<K,V> |
CompositeAggregator provides an ability to execute a collection of aggregators against the same subset of the entries in an InvocableMap, resulting in a list of corresponding aggregation results.
|
CompositeAggregator.Parallel | Deprecated
As of Coherence 12.2.1.
|
Count<K,V> |
Calculates a number of values in an entry set.
|
DistinctValues<K,V,T,E> |
Return the set of unique values extracted from a set of entries in a Map.
|
DoubleAverage<T> |
Calculates an average for values of any numeric type extracted from a set of entries in a Map.
|
DoubleMax<T> |
Calculates a maximum of numeric values extracted from a set of entries in a Map.
|
DoubleMin<T> |
Calculates a minimum of numeric values extracted from a set of entries in a Map.
|
DoubleSum<T> |
Sums up numeric values extracted from a set of entries in a Map.
|
GroupAggregator<K,V,T,E,R> |
The GroupAggregator provides an ability to split a subset of entries in an InvocableMap into a collection of non-intersecting subsets and then aggregate them separately and independently.
|
GroupAggregator.Parallel<K,V,T,E,R> | Deprecated
As of Coherence 12.2.1.
|
LongMax<T> |
Calculates a maximum of numeric values extracted from a set of entries in a Map.
|
LongMin<T> |
Calculates a minimum of numeric values extracted from a set of entries in a Map.
|
LongSum<T> |
Sums up numeric values extracted from a set of entries in a Map.
|
PriorityAggregator<K,V,P,R> |
PriorityAggregator is used to explicitly control the scheduling priority and timeouts for execution of EntryAggregator-based methods.
|
QueryRecorder<K,V> |
This aggregator is used to produce a
QueryRecord object that contains an estimated or actual cost of the query execution for a given filter. |
ReducerAggregator<K,V,T,E> |
The ReducerAggregator is used to implement functionality similar to
CacheMap.getAll(Collection) API. |
TopNAggregator<K,V,T,E> |
TopNAggregator is a ParallelAwareAggregator that aggregates the top N extracted values into an array.
|
TopNAggregator.PartialResult<E> |
The sorted partial result.
|
Enum | Description |
---|---|
QueryRecorder.RecordType |
RecordType enum specifies whether the
QueryRecorder should be used to produce a QueryRecord object that contains an estimated or an actual cost of the query execution. |
InvocableMap.EntryAggregator
implementations.