如何在 Scala 中编写计时器角色? [英] How to write a timer actor in Scala?

问题描述

我需要一个演员每分钟发送一条消息.我如何最好地实现这种行为?我害怕使用 java.lang.Thread.sleep(long millis) 作为线程可以在 Scala 中的许多参与者之间共享，据我所知.

I need an actor to send a message every minute. How do I best achieve this behaviour? I am afraid of using java.lang.Thread.sleep(long millis) as a thread can be shared among many actors in Scala, as far as I understand.

推荐答案

使用 receiveWithin 创建一个 actor 作为计时器.

Create an actor with receiveWithin to act as the timer.

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