持久的Akka邮箱和无损 [英] Persistent Akka Mailboxes and Losslessness

问题描述

在Akka中，当演员在处理消息时死亡(在onReceive(...) { ... }内部，该消息丢失了.有没有办法保证无损?有没有办法将Akka配置为始终在之前保留消息将它们发送到onReceive，以便在演员死后可以对其进行恢复和重播?

In Akka, when an actor dies while processing a message (inside onReceive(...) { ... }, that message is lost. Is there a way to guarantee losslessness? Is there a way to configure Akka to always persist messages before sending them to onReceive, so that they can be recovered and replayed when the actor does die?

也许像一个永久邮箱?

推荐答案

是的，看看

Yes, take a look at Akka Persistence, in particular AtLeastOnceDelivery. This stores messages on the sender side in order to also cover losses during the delivery process, because otherwise the message might not ever reach the destination mailbox.

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