Application
The "Application" class, part of the "aml" package, represents an application that contains multiple SABRs, essentially creating capabilities, and provides methods for creation, destruction, updating, adding to, and removing from; it also contains attributes for name, version, and function bundle instance, and associations with workloads, stacks, data references, and application instances.
Attributes
- name:string - Unique identifier for the application
- version:string - Specific version of the application
- fn:ref - Function for bundle instance run
Associations
| Name | Cardinality | Class | Composition | Owner | Description |
|---|---|---|---|---|---|
| workloads | n | Workload | false | false | |
| stacks | n | Stack | true | true | |
| data | n | DataReference | false | false | |
| instances | n | ApplicationInstance | true | true |
Users of the Model
| Name | Cardinality | Class | Composition | Owner | Description |
|---|---|---|---|---|---|
| app | 1 | ApplicationInstance | false | false | |
| app | n | ApplicationTemplate | false | false | |
| applications | n | Workload | false | false | |
| app | 1 | Stack | false | false | Applications of the stacks |
State Net
The Application has a state net corresponding to instances of the class. Each state transistion will emit an event that can be caught with a websocket client. The name of the event is the name of the state in all lower case. The following diagram is the state net for this class.
| Name | Description | Events |
|---|---|---|
| Init | Initial state of the application | create->Created, |
| Created | State after application is created | addTo->AddedTo, update->Updated, removeFrom->RemovedFrom, destroy->Destroyed, |
| AddedTo | State after something is added to the application | missingMethod1->MissingState, |
| Updated | State after the application is updated | missingMethod2->MissingState, |
| RemovedFrom | State after something is removed from the application | missingMethod3->MissingState, |
| Destroyed | State after application is destroyed |