Trait

org.specs2.codata.async.mutable

WriterTopic

Related Doc: package mutable

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trait WriterTopic[W, I, O] extends AnyRef

Like a Topic, but allows to specify Writer1 to eventually write the state W or produce O from arriving messages of I to this topic

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Abstract Value Members

  1. abstract def publish: Sink[Task, I]

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    Gets publisher to this writer topic.

    Gets publisher to this writer topic. There may be multiple publishers to this writer topic.

  2. abstract def publishOne(i: I): Task[Unit]

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    Publishes single I to this writer topic.

  3. abstract def signal: immutable.Signal[W]

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    Provides signal of W values as they were emitted by Writer1 of this Writer topic

  4. abstract def subscribe: Writer[Task, W, O]

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    Gets subscriber from this writer topic.

    Gets subscriber from this writer topic. There may be multiple subscribers to this writer topic. Subscriber subscribes and un-subscribes when it is run or terminated.

    If writer topic has W written, it will be first value written by this topic, following any B or W produced after.

  5. abstract def subscribeO: Process[Task, O]

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    Subscribes to O values from this writer topic only.

  6. abstract def subscribeW: Process[Task, W]

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    Subscribes to W values only from this Writer topic

Concrete Value Members

  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 close: Task[Unit]

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    Will close this writer topic.

    Will close this writer topic. Once closed all publishers and subscribers are halted via End.

  7. final def eq(arg0: AnyRef): Boolean

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  8. def equals(arg0: Any): Boolean

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  9. def fail(err: Throwable): Task[Unit]

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    Will fail this writer topic.

    Will fail this writer topic. All subscribers and publishers are immediately terminated with Error cause.

    The resulting task is completed _after_ all publishers and subscribers finished

  10. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )

  11. final def getClass(): Class[_]

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  12. def hashCode(): Int

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  13. final def isInstanceOf[T0]: Boolean

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  14. def kill: Task[Unit]

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    Kills the writer topic.

    Kills the writer topic. All subscribers and publishers are immediately terminated with Kill cause.

  15. final def ne(arg0: AnyRef): Boolean

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  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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

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  19. def toString(): String

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  20. final def wait(): Unit

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

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  22. final def wait(arg0: Long): Unit

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