DataReservation
Resrevation for utilixzing data and creating a data instance.
Attributes
- cost:number - Cost of using the data
Associations
| Name | Cardinality | Class | Composition | Owner | Description |
|---|---|---|---|---|---|
| data | 1 | Data | false | false | |
| source | 1 | DataSource | false | false | |
| request | 1 | DataRequest | false | false |
Users of the Model
| Name | Cardinality | Class | Composition | Owner | Description |
|---|---|---|---|---|---|
| reservations | n | DataRequest | false | true |
State Net
The DataReservation 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 | create->Created, confirm->Confirmed, free->Rejected, | |
| Created | Reservation is created and ready to be evaluated for best fit. | confirm->Confirmed, free->Rejected, |
| Confirmed | Reservation is confirmed and the resources will be provisioned. | |
| Rejected | Reservation was rejected and devices freed up. |