| 28 | |
| 29 | class RulesEngine(object): |
| 30 | def handle_trigger_instance(self, trigger_instance): |
| 31 | # Find matching rules for trigger instance. |
| 32 | matching_rules = self.get_matching_rules_for_trigger(trigger_instance) |
| 33 | |
| 34 | if matching_rules: |
| 35 | # Create rule enforcers. |
| 36 | enforcers = self.create_rule_enforcers(trigger_instance, matching_rules) |
| 37 | |
| 38 | # Enforce the rules. |
| 39 | self.enforce_rules(enforcers) |
| 40 | else: |
| 41 | LOG.info( |
| 42 | "No matching rules found for trigger instance %s.", |
| 43 | trigger_instance["id"], |
| 44 | ) |
| 45 | |
| 46 | def get_matching_rules_for_trigger(self, trigger_instance): |
| 47 | trigger = trigger_instance.trigger |