23 lines
727 B
Scala
23 lines
727 B
Scala
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package akka.pattern
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/**
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* Copyright (C) 2009-2012 Typesafe Inc. <http://www.typesafe.com>
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*/
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import akka.util.Duration
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import akka.actor._
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import akka.dispatch.{ ExecutionContext, Promise, Future }
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trait FutureTimeoutSupport {
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/**
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* Returns a [[akka.dispatch.Future]] that will be completed with the success or failure of the provided value
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* after the specified duration.
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*/
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def after[T](duration: Duration, using: Scheduler)(value: ⇒ Future[T])(implicit ec: ExecutionContext): Future[T] =
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if (duration.isFinite() && duration.length < 1) value else {
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val p = Promise[T]()
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val c = using.scheduleOnce(duration) { p completeWith value }
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p onComplete { _ ⇒ c.cancel() }
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p
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}
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}
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