Class

akka.kafka.javadsl.Consumer

DrainingControl

Related Doc: package Consumer

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final class DrainingControl[T] extends Control

Combine control and a stream completion signal materialized values into one, so that the stream can be stopped in a controlled way without losing commits.

Source
Consumer.scala
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  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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    protected[java.lang]
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    @throws( ... )
  6. def drainAndShutdown(ec: Executor): CompletionStage[T]

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    Stop producing messages from the Source, wait for stream completion and shut down the consumer Source.

    Stop producing messages from the Source, wait for stream completion and shut down the consumer Source. It will wait for outstanding offset commit requests to finish before shutting down.

  7. def drainAndShutdown[S](streamCompletion: CompletionStage[S], ec: Executor): CompletionStage[S]

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    Stop producing messages from the Source, wait for stream completion and shut down the consumer Source so that all consumed messages reach the end of the stream.

    Stop producing messages from the Source, wait for stream completion and shut down the consumer Source so that all consumed messages reach the end of the stream. Failures in stream completion will be propagated, the source will be shut down anyway.

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    DrainingControlControl
  8. final def eq(arg0: AnyRef): Boolean

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  9. def equals(arg0: Any): Boolean

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  10. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]

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  12. def getMetrics: CompletionStage[Map[MetricName, Metric]]

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    Exposes underlying consumer or producer metrics (as reported by underlying Kafka client library)

    Exposes underlying consumer or producer metrics (as reported by underlying Kafka client library)

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    DrainingControlControl
  13. def hashCode(): Int

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  14. final def isInstanceOf[T0]: Boolean

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  15. def isShutdown: CompletionStage[Done]

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    Shutdown status.

    Shutdown status. The CompletionStage will be completed when the stage has been shut down and the underlying KafkaConsumer has been closed. Shutdown can be triggered from downstream cancellation, errors, or #shutdown.

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    DrainingControlControl
  16. final def ne(arg0: AnyRef): Boolean

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  17. final def notify(): Unit

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  18. final def notifyAll(): Unit

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  19. def shutdown(): CompletionStage[Done]

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    Shutdown the consumer Source.

    Shutdown the consumer Source. It will wait for outstanding offset commit requests before shutting down.

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  20. def stop(): CompletionStage[Done]

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    Stop producing messages from the Source.

    Stop producing messages from the Source. This does not stop underlying kafka consumer and does not unsubscribe from any topics/partitions.

    Call #shutdown to close consumer

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  21. final def synchronized[T0](arg0: ⇒ T0): T0

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  22. def toString(): String

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  23. final def wait(): Unit

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  24. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )
  25. final def wait(arg0: Long): Unit

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Inherited from Control

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