我试图使用这个scala库艾蒂,它在创建它的RedisClient对象时需要一个隐式akka.actor.ActorSystem。我在Behaviors.setup方法中使用了Behaviors.setup来提供所需的隐式。
这是我的密码
def apply(): Behavior[Command] = Behaviors.setup { context =>
implicit val system = context.system
implicit val classic = context.system.classicSystem
lazy val redis = RedisClient(
host = host,
port = port
)但是,我在日志中得到了这个错误。
java.lang.UnsupportedOperationException: cannot create top-level actor [RedisClient-$a] from the outside on ActorSystem with custom user guardian
at akka.actor.ActorSystemImpl.actorOf(ActorSystem.scala:895)
at redis.RedisClientActorLike.<init>(Redis.scala:41)
at redis.RedisClient.<init>(Redis.scala:86)
at ng.logicbud.deidara.core.db.redis.RedisDbService$.redis$lzycompute$1(RedisDbService.scala:34)
at ng.logicbud.deidara.core.db.redis.RedisDbService$.redis$1(RedisDbService.scala:34)
at ng.logicbud.deidara.core.db.redis.RedisDbService$.$anonfun$apply$2(RedisDbService.scala:62)
at akka.actor.typed.internal.BehaviorImpl$ReceiveMessageBehavior.receive(BehaviorImpl.scala:152)
at akka.actor.typed.Behavior$.interpret(Behavior.scala:274)
at akka.actor.typed.Behavior$.interpretMessage(Behavior.scala:230)
at akka.actor.typed.internal.adapter.ActorAdapter.handleMessage(ActorAdapter.scala:129)
at akka.actor.typed.internal.adapter.ActorAdapter.aroundReceive(ActorAdapter.scala:106)
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:577)
at akka.actor.ActorCell.invoke(ActorCell.scala:547)
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)
at akka.dispatch.Mailbox.run(Mailbox.scala:231)
at akka.dispatch.Mailbox.exec(Mailbox.scala:243)
at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656)
at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594)
at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)发布于 2021-05-28 14:19:57
这是因为redis客户端希望在/user下创建一个顶级的参与者,这在类型化的参与者系统中是不可能的,因为在那里,/user参与者是您的,并且唯一被允许生成该参与者的子角色的是它自己。
应该更新etaty库,使其不需要这样做(例如,返回一个要启动的参与者,或者使用systemActorOf启动自己的内部参与者)。但是,您可以通过在应用程序中使用一个经典的参与者系统来解决这个问题,而不是适应类型化的API。
https://stackoverflow.com/questions/67685746
复制相似问题