Effect
Effect definitions, applications, active instances, ticking, lifecycle facts, and errors.
Public Exports
| Group | Exports |
|---|---|
| Ids | ActiveEffectId |
| Definitions | EffectDefinition, EffectDefinitions, EffectKind, EffectClockPolicy, EffectRouting, EffectDefinitionError, EffectDefinitionRegistryError |
| Application Inputs | EffectApplicationInput, EffectApplicationDecision, EffectSourcePolicy, EffectApply, EffectApplyOutcome, EffectApplyError, EffectApplicationError |
| Application Facts | EffectApplication, EffectApplicationView, EffectApplicationRejection, EffectApplicationRejectionView |
| Initialization | EffectInitializer, NoopEffectInitializer, EffectApplicationDraft |
| Execution | EffectExecutionAction, EffectExecutor, EffectActionExecutor, NoEffectExecutor, EffectExecution, EffectExecutionView |
| Lifecycle Sinks | EffectLifecycleSink, DiscardEffectLifecycleEvents, OwnedEffectLifecycleEvents |
| Active State | EffectPipeline, EffectInstance, EffectInstanceView, EffectTick, EffectRemove, EffectRemoveForObject, EffectObjectRemovalPolicy |
| Lifecycle Facts | EffectLifecycleEvent, EffectLifecycleEventView, EffectAdvance, EffectAdvanceView |
Effect definitions can be instant, duration, periodic, or indefinite. Effect
applications can be checked against an ObjectStore.
Effect Kinds
Instant effects execute immediately and do not create active state.
Duration effects create active instances with remaining units. Periodic
effects create active instances and execute at deterministic intervals.
Indefinite effects create active instances without fixed duration.
Checked Applications
EffectApply::checked validates source and target object references against an
ObjectStore. EffectSourcePolicy decides whether system effects with no
source are allowed or whether a live source is required.
Lifecycle Facts
Applications can emit accepted or rejected facts. Successful instant effects emit executed facts. Active effects emit active-created, advanced, periodic-executed, removed, and expired facts depending on the commands that run.