44 lines
1.1 KiB
Scala
44 lines
1.1 KiB
Scala
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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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package docs.circuitbreaker
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//#imports1
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import akka.util.duration._ // small d is important here
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import akka.pattern.CircuitBreaker
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import akka.actor.Actor
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import akka.dispatch.Future
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import akka.event.Logging
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//#imports1
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class CircuitBreakerDocSpec { }
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//#circuit-breaker-initialization
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class DangerousActor extends Actor {
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val log = Logging(context.system, this)
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implicit val executionContext = context.dispatcher
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val breaker =
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new CircuitBreaker(context.system.scheduler, 5, 10.seconds, 1.minute)
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.onOpen(notifyMeOnOpen)
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def notifyMeOnOpen =
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log.warning("My CircuitBreaker is now open, and will not close for one minute")
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//#circuit-breaker-initialization
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//#circuit-breaker-usage
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def dangerousCall: String = "This really isn't that dangerous of a call after all"
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def receive = {
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case "is my middle name" =>
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sender ! breaker.withCircuitBreaker(Future(dangerousCall))
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case "block for me" =>
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sender ! breaker.withSyncCircuitBreaker(dangerousCall)
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}
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//#circuit-breaker-usage
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}
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