问题
I don't have a clustered environment at present, but I was curious about @ApplicationScoped behaviour in a clustered environment. Is there going to be only one across the cluster or is still still one per JVM in the cluster?
I have read that @Singleton gets created per JVM in
How singleton is javax.ejb.Singleton in a clustered environment?
回答1:
References to @ApplicationScoped are proxied, so they will be correctly resolved by the CDI container. That holds true no matter how many nodes are present within the application; the state and instance is shared across all client requests.
来源：https://stackoverflow.com/questions/32062511/applicationscoped-in-a-cluster