Netty中Channel的生命周期

服务端

父EventLoopGroup中的Channel

Registered -> Bind -> Active -> [Read -> Read Complete] -> Close -> Inactive -> Unregistered

子EventLoopGroup中的Channel

Registered -> Active -> [(Read/Write -> Read Complete/Flush)、Event Triggered、Exception Caught] -> Inactive ->Unregistered

客户端

Registered -> Connect -> Active(Lazy Active) -> [(Read/Write -> Read Complete/Flush)、Event Triggered、Exception Caught、Disconnect] -> Close -> Inactive -> Unregistered