Abstract
Dubbo metadata service is a built-in service around the metadata of Dubbo services, whose interface is provided by Dubbo Framework and exported automatically before subscription after other services exporting, which may be used for Dubbo subscribers and admin.
Metadata
Dubbo metadata includes several parts at least:
If the current application exported the Dubbo Services, The exported URLs that must be present may be subscribed one or more services, even queried all services, or they are an empty collection, for instance, the application is only a pure Dubbo consumer.
The Subscribed URLs may be used in operations scenario, e.g: Dubbo Admin
REST metadata is optional and may be used for generic invocation, e, g: Gateway or Proxy.
Abstract
Dubbo metadata service is a built-in service around the metadata of Dubbo services, whose interface is provided by Dubbo Framework and exported automatically before subscription after other services exporting, which may be used for Dubbo subscribers and admin.
Metadata
Dubbo metadata includes several parts at least:
If the current application exported the Dubbo Services, The exported URLs that must be present may be subscribed one or more services, even queried all services, or they are an empty collection, for instance, the application is only a pure Dubbo consumer.
The Subscribed URLs may be used in operations scenario, e.g: Dubbo Admin
REST metadata is optional and may be used for generic invocation, e, g: Gateway or Proxy.