Stage.OnError (Eclipse MicroProfile 4.0)

All Superinterfaces:: Stage

Enclosing interface:: Stage

public static interface Stage.OnError extends Stage

A stage returning a stream containing all the elements from this stream, additionally performing the provided action if this stream conveys an error.

The given consumer function must be invoked with the conveyed failure.

Any RuntimeException thrown by the function must be propagated downstream as an error, replacing the exception that the consumer was handling.

Nested Class Summary

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
Method Summary

Modifier and Type

Method

Description

Consumer<Throwable>

getConsumer()

The error handler.

Method Details
- getConsumer
  
  Consumer<Throwable> getConsumer()
  
  The error handler.
  
  Returns:
  
  the error handler.