Package | Description |
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com.hazelcast.jet.core.processor |
Contains static utility classes with factories of Jet processors.
|
Modifier and Type | Method and Description |
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static <K,A,R,OUT> |
Processors.aggregateToSessionWindowP(long sessionTimeout,
long earlyResultsPeriod,
List<ToLongFunctionEx<?>> timestampFns,
List<FunctionEx<?,? extends K>> keyFns,
AggregateOperation<A,? extends R> aggrOp,
KeyedWindowResultFunction<? super K,? super R,? extends OUT> mapToOutputFn)
Returns a supplier of processors for a vertex that aggregates events into
session windows.
|
static <K,A,R,OUT> |
Processors.aggregateToSlidingWindowP(List<FunctionEx<?,? extends K>> keyFns,
List<ToLongFunctionEx<?>> timestampFns,
TimestampKind timestampKind,
SlidingWindowPolicy winPolicy,
long earlyResultsPeriod,
AggregateOperation<A,? extends R> aggrOp,
KeyedWindowResultFunction<? super K,? super R,? extends OUT> mapToOutputFn)
Returns a supplier of processors for a vertex that aggregates events
into a sliding window in a single stage (see the
class Javadoc for an explanation of aggregation stages). |
static <K,A,R,OUT> |
Processors.combineToSlidingWindowP(SlidingWindowPolicy winPolicy,
AggregateOperation<A,? extends R> aggrOp,
KeyedWindowResultFunction<? super K,? super R,? extends OUT> mapToOutputFn)
Returns a supplier of processors for the second-stage vertex in a
two-stage sliding window aggregation setup (see the
class Javadoc for an explanation of aggregation stages). |
static <K,A,R,OUT> |
Processors.combineToSlidingWindowP(SlidingWindowPolicy winPolicy,
AggregateOperation<A,? extends R> aggrOp,
KeyedWindowResultFunction<? super K,? super R,? extends OUT> mapToOutputFn,
byte windowWatermarkKey)
Returns a supplier of processors for the second-stage vertex in a
two-stage sliding window aggregation setup (see the
class Javadoc for an explanation of aggregation stages) with specified
windowWatermarkKey . |
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