Architecture

Explain for node

• Registry : the registry is responsible for service registration and discovery in Dubbo-go
• Consumer : the consumer calls remote service
• Provider : the provider exposes remote services

Explain for process

• 0. register : the provider automatically registers its services to the registry while starting
• 1. subscribe : the consumer subscribes to the services it need from the registration center while starting
• 2. notify : the registration center returns the service registration information to the consumer, and when the subscribed service changes, it will push the changed data to the consumer
• 3. invoke : according to the service address obtained from the registry, the consumer selects a suitable service address through the load balancing algorithm to initiate the request

Initialization process

Consumer

Provider