Design Mode - Data Transfer Mode

background

1. There are different types of messages
2. Different types of messages that need to be consume different member

achieve

1. DataType: data type, contains a reference to a data transmission, Databus
2. AbstractDataType: abstract data type, used to set the data transmission train
3. StoppingData: a specific message type, the message is stopped
4. StartingData: a specific message type, the message begins
5. Member: consumer interface for receiving DataType, that is, consumer events
6. MessageCollectorMember: concrete realization consumers, it has its own internal logic implementation
7. StatusMember: specific consumer event consumer
8. DataBus: sender events, internal maintains a list of a set of consumers. Contains subscribe and unsubscribe to consumers, as well as publishing events, publishing events to achieve achieved through a list of consumers