Publish/Subscribe Context Broker - Orion Context Broker

Data/Context Management
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criteria value label
The overall label is the average of all individual labels assessed by Sep 2016
Documentation completeness Excellent A+++
Documentation soundness Very Good A++
APIs Failure Rate 0 tests failed/executed A+++
Detected defects by Priority 0 average bugs priority A+++
Time to respond issues < 1 day A+++
Time to fix issues < 1 day A+++
Scalability 1,02 response time/thread number A+++
Performance 1900 updates/sec A+++
Stability Memory leak avoidable by configuration B

Quick reference guide

The first document we recomend to read is the Quick Start for Programmers, which provides a brief practical overview of Orion Context Broker. Next, the User and Pogrammer Guide contains several example request that can be used with the Orion Context Broker to register context producers, update context information, query context information and subscribe context information. Please, have a look to these manuals (see links below).


Orion Context Broker: Cygnus: PEP implementations:

Other useful resources