测试用的计算actor.

hash.

set.

Represents routing to all actors of this type - Note: This symbol can only be used with the send interface (asynchronous call).

Represents routing to a group of actors - Note: This symbol can only be used with the send interface (asynchronous call).

Represents random routing to an actor of this type, but prioritizes actors on the current node If there are no actors of this type on the current node, it randomly selects from other nodes.

Wildcard symbol represents routing to any actor of this type.

Node 发现节点结构.