# rpc.py

包括两个类：RpcCallbacks和AgentNotifierApi。

前者负责当agent往plugin发出rpc请求时候，plugin实现请求的相关动作，除了继承自父类（dhcp rpc、dvr rpc、sg\_db rpc和tunnel rpc）中的方法，还包括get\_port\_from\_device、get\_device\_details、get\_devices\_details\_list、update\_device\_down、update\_device\_up、get\_dvr\_mac\_address\_by\_host、get\_compute\_ports\_on\_host\_by\_subnet、get\_subnet\_for\_dvr等方法。

后者负责当plugin往agent发出rpc请求（plugin通知agent）的时候，plugin端的方法。继承自dvr、sg、tunnel等父类。此外还实现了network\_delete、port\_update两个方法。


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