Orion Context Broker
Introduction and usage of the Orion Context Broker, implemetation of the Publish/Subscribe Broker GE and the Backend Configuration Manager GE.
If you are developing a Data/Context scenario, a broker like the Orion Context Broker is a must. You would need a component in the architecture able to mediate between consumer producers (e.g. sensors) and the context consumer applications (e.g. an smartphone applications taking advantage of the context information provided by the sensors). The Orion Context Broker fulfils this functionality in your architecture.
Lesson 1. Orion Context Broker Basic
Lesson 2. Orion Context Broker Advanced
Lesson 3. Orion Context Broker Exercises
Summary of the exercises you will find in the slides:-Deploy your own Orion instance-Create entities using standard ops-Query entities using standard ops-Update entity using standard ops-Update two entities using standard ops-Update two attributes same entities using standard ops-Create entities using conv ops-Query entities using conv ops-Update entity using conv ops-Browsing entity types-Basic subscription/notifications-Advanced subscription/notification-Expert subscription/notification-Get X-Auth-Token-Browse types at Orion Global instance-Query entities at Orion Global instance-Subscribe to public information
Lesson 4. Orion Context Broker ExercisesSummary of the exercises you will finde in the slides:-Pagination-Geolocation (factory)-Geolocation (cities)-Compound attributes-Query entities with compound attributes-Update entities with compound attributes-Custom metadata-Dynamic attributes addition/deletion-Multitenancy-Service Paths (create)-Service Paths (query)-Service Paths (update)
Extra. Orion in StackOverflow
Orion Context Broker has a dedicated tag in StackOverflow so to quickly identify all the relevant discussion related to this Generic Enabler implementation.