| @startuml |
| |
| title Download Policies to PDP |
| |
| actor User |
| database PolicyDB |
| participant PAP |
| participant DMaaP |
| participant PDP |
| |
| autonumber |
| |
| alt PDP Startup |
| PDP --> PAP: Send Status (initial status) to PAP |
| else Update Request from User |
| User --> PAP : Update Policies on PDP |
| end |
| |
| PAP --> PolicyDB: Read PDP metadata and Policy Set |
| PAP -> PAP: Prepare for PDP update |
| activate PAP |
| deactivate PAP |
| |
| PAP --> PDP: Set PDP mode as PASSIVE |
| |
| PAP --> PDP: Transfer Policy Set Policies to PDP |
| |
| activate PDP |
| PDP --> PDP: Load Policies |
| deactivate PDP |
| |
| alt PDP Mode should be ACTIVE |
| PAP --> PDP : Set PDP mode as ACTIVE |
| ref over PDP: Execute Policies in\nACTIVE Mode |
| else PDP Mode should be SAFE |
| PAP --> PDP : Set PDP mode as SAFE |
| ref over PDP: Execute Policies in\nSAFE Mode |
| else PDP Mode should be TEST |
| PAP --> PDP : Set PDP mode as TEST |
| ref over PDP: Execute Policies in\nTEST Mode |
| end |
| |
| PAP --> PolicyDB: Update PDP metadata |
| |
| @enduml |