Difference between revisions of "Execution engine"

From AMTech WikiDocs
Jump to: navigation, search
(Execution errors)
(Execution feedback and/or errors)
Line 4: Line 4:
 
==Execution feedback and/or errors==
 
==Execution feedback and/or errors==
  
When an activity is being executed by the execution engine, some events are reported through the ''activity_lifecycle'' topic. Among this events:
+
When an activity is being executed by the execution engine, some observations are reported through the ''activity_lifecycle'' topic. Among this observations type:
  
 
* Start of a reasoner
 
* Start of a reasoner

Revision as of 18:53, 26 April 2016

How it works

RuleEngineHowItWorks.jpg

Execution feedback and/or errors

When an activity is being executed by the execution engine, some observations are reported through the activity_lifecycle topic. Among this observations type:

  • Start of a reasoner
  • End of a reasoner
  • Execution errors

This is a strong mechanism you can use to trace the execution of your activities if, at a given moment, you think they are not function as intended.

Security context

  • The reasoners get executed in the access control selected at reasoner's creation time
    • Observation access control
    • Entities access control
From observation or entities