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Orion Context Broker workshop (CPMX5)


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Orion Context Broker workshop (CPMX5)

  1. 1. Open APIs for Open Minds Fermín Galán Márquez ( Telefónica I+D Orion Context Broker June 26th, 2014
  2. 2. Context management  Context Management in FI-WARE is about management of Context data (aka Context Information)  Context Information is always relevant to “entities”, although entities can be anything (applications, users, things, …)  Orion Context Broker intermediates between context producers and context consumers 1 Orion Context Broker Applications
  3. 3. The NGSI information model 2 Meta-data • Name • Type • Value Context Element attributes • Name • Type • Value Context Element • EntityId • EntityType 1 n 1 n “has” “has” Orion metadata: ID, location Custom metadata Node Lamps Electrical Regulator Vans Technicians Issues location TimeInstant severity batteryCharge illuminance presence electricPotential
  4. 4. Orion Context Broker in a nutshell 3 Orion Context Broker Context Producers Context Consumers subscriptions update query notify notify update update DB 1026 1026
  5. 5. NGSI API REST API (XML & JSON rendering) Additional “convenience” operations to ease some operations 4 Context Availability Management (NGSI9) • Register context sources (registerContext) • Search for context sources (discoverContextAvailability) • Subscribe to context sources availability notifications (subscribeContextAvailability, updateContextAvailabilitySubcription & unsubscribeContextAvailability) Context Management (NGSI10) • Update context information (updateContext) • Query context information (queryContext) • Subscribe to context information notifications (subscribeContext, updateContextSubcription & unsubscribeContext)
  6. 6. FI-WARE Context/Data Management Platform 5 Context/Data Management Platform Applications OMA NGSI- 9/10 Processing/Analysi s Algorithms Gathered data is injected for processing/analysis Distributed Context Sources Complex Event Processing (PROTON) BigData (COSMOS) Processed data is injected for processing/analy sis Data generated either by CEP or BigData is published Gathered data injected for CEP-like processing Direct bigdata injection Programming of rules
  7. 7. Resources for developers Quick Start Guide • Single entry point: the FI-WARE Catalogue • • “Enablers” tab • “Data/Context management chapter” • Search for “Publish/Subscribe Context Broker - Orion Context Broker” Direct URL: context-broker The core manuals are linked from “Documentation” tab 6
  8. 8.    Follow @Fiware on Twitter ! Thanks ! 7
  9. 9. How Orion fits in the FI-WARE overall platform CKAN Big Data measures / commands IoT/Sensor Open Data Context Broker IoT Broker & Config Management (from sensors to things) actuators Accounting&Payment &Billing IDM&Auth Short-term historic data BigData Processing Data Quering/Action, Publish/Subscr Open Data publishing Real-time processing BI ETL RULES DEFINITION TOOL OPERATIONAL DASHBOARD KPI GOVERNANCE OPEN DATA PORTAL S GIS City Services Service orchestrator Context Adapters CEP 8 Media Streams Processing Media media content IoT Backend Device Management
  10. 10. Orion in LiveDemo application 9 NGSI IoT Adapter IoT Backend Device Management Browser Context BrokerTicket Management CEP Wirecloud (javascript runtime) widgets Object Storage History Location Wirecloud (server) Cosmos