Interface Stage.Peek
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- All Superinterfaces:
Stage
- Enclosing interface:
- Stage
public static interface Stage.Peek extends Stage
A stage returning a stream containing all the elements from this stream, additionally performing the provided action on each element.The given consumer function must be invoked on each element consumed.
Any
RuntimeException
thrown by the function must be propagated downstream as an error, and upstream must be cancelled. Any subsequent elements received from upstream before the cancellation signal is handled must be dropped.
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Nested Class Summary
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Nested classes/interfaces inherited from interface org.eclipse.microprofile.reactive.streams.operators.spi.Stage
Stage.Cancel, Stage.Collect, Stage.Concat, Stage.Coupled, Stage.Distinct, Stage.DropWhile, Stage.Failed, Stage.Filter, Stage.FindFirst, Stage.FlatMap, Stage.FlatMapCompletionStage, Stage.FlatMapIterable, Stage.FromCompletionStage, Stage.FromCompletionStageNullable, Stage.Limit, Stage.Map, Stage.Of, Stage.OnComplete, Stage.OnError, Stage.OnErrorResume, Stage.OnErrorResumeWith, Stage.OnTerminate, Stage.Peek, Stage.ProcessorStage, Stage.PublisherStage, Stage.Skip, Stage.SubscriberStage, Stage.TakeWhile
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.util.function.Consumer<?>
getConsumer()
The consumer function.
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