Class/Object

io.gearpump.streaming.task

Subscription

Related Docs: object Subscription | package task

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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)

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    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

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  5. def allowSendingMoreMessages(): Boolean

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  6. final def asInstanceOf[T0]: T0

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  7. def changeLife(life: LifeTime): Unit

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  8. def clone(): AnyRef

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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

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  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

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  20. def receiveAck(ack: Ack): Unit

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    Handle acknowledge message.

    Handle acknowledge message. Throw MessageLossException if required.

    ack

    acknowledge message received

  21. def sendAckRequestOnStallingTime(stallingTime: TimeStamp): Unit

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  22. val sendFn: (Message) ⇒ Int

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

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    Return how many message is actually sent by this subscription

    Return how many message is actually sent by this subscription

    msg

    the message to send

    partition

    the target partition to send message to

    returns

    1 if success

  24. def sendMessage(msg: Message): Int

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  25. def start: Unit

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

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  27. def toString(): String

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  28. final def wait(): Unit

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

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

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