io.gearpump.streaming.task

Subscription

Related Docs: object Subscription | package task

class Subscription extends AnyRef

This manage the output and message clock for single downstream processor

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Instance Constructors

  1. new Subscription(appId: Int, executorId: Int, taskId: TaskId, subscriber: Subscriber, sessionId: Int, transport: ExpressTransport, maxPendingMessageCount: Int = MAX_PENDING_MESSAGE_COUNT, ackOnceEveryMessageCount: Int = ONE_ACKREQUEST_EVERY_MESSAGE_COUNT)

    subscriber

    downstream processor

    maxPendingMessageCount

    trigger flow control. Should be bigger than maxPendingMessageCountPerAckRequest

    ackOnceEveryMessageCount

    send on AckRequest to the target

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. val LOG: Logger

  5. def allowSendingMoreMessages(): Boolean

  6. final def asInstanceOf[T0]: T0

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  7. def changeLife(life: LifeTime): Unit

  8. def clone(): AnyRef

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    protected[java.lang]
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  9. final def eq(arg0: AnyRef): Boolean

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  10. def equals(arg0: Any): Boolean

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  11. def finalize(): Unit

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

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  13. def hashCode(): Int

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  14. final def isInstanceOf[T0]: Boolean

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  15. def minClock: TimeStamp

  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. val partitioner: Partitioner

  20. def receiveAck(ack: Ack): Unit

    throw MessageLossException if required.

    throw MessageLossException if required.

    ack

  21. val sendFn: (Message) ⇒ Int

  22. def sendMessage(msg: Message, partition: Int): Int

    Return how many message is actually sent by this subscription

    Return how many message is actually sent by this subscription

    msg
    returns

  23. def sendMessage(msg: Message): Int

  24. def start: Unit

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

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  26. def toString(): String

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  27. final def wait(): Unit

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

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

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