Package | Description |
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com.hazelcast.jet.pipeline |
The Pipeline API is Jet's high-level API to build and execute
distributed computation jobs.
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Modifier and Type | Interface and Description |
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interface |
StageWithGrouping<T,K>
Represents an intermediate step while constructing a group-and-aggregate
batch pipeline stage.
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interface |
StreamStageWithGrouping<T,K>
Represents an intermediate step while constructing a windowed
group-and-aggregate pipeline stage.
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Modifier and Type | Method and Description |
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<K> GeneralStageWithGrouping<T,K> |
GeneralStage.groupingKey(DistributedFunction<? super T,? extends K> keyFn)
Specifes the function that will extract the grouping key from the items
in the associated pipeline stage, as first step in the construction of a
group-and-aggregate stage.
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