@startuml NotificationSynchronizatoin
header Notificaton Synchronization Diagram
title Notification Synchronization 
left to right direction
skinparam backgroundColor #EEEBDC

(CentralRedist) as (centralredis) << REDIST >>
usecase "**CentralRedist**" as centralredis #fa9dd0;line:Black;line.bold;text:Black

package Primary {
    usecase "**BackEnd**" as be1 <<BE>> #fdff80;line:Black;line.dashed;text:Black
    usecase "**ContentDeliveryManagementServer**" as cdms1 <<cdms>> #a4fa91;line:Black;line.dotted:Black
    database MongoDB as mongo1 #aaeefa;line:Black;line.bold;text:Black
    database FISdatabase as fisdb1 #d0b0ff;line:Black;text:Black
    card "**UCP**" as ucp1 #d0b0ff;line:Black;line.bold;text:Black 
    frame "FingerPrint UI" as fp1
    card "**ProgramWorkflow**" as pw1 <<FisObserver>> #91adfa;line:Blue;line.bold;text:Black;
}

package Secondary {
    usecase "**BackEnd**" as be2 <<BE>> #fdff80;line:Black;line.dashed;text:Black
    usecase "**ContentDeliveryManagementServer**" as cdms2 <<cdms>> #a4fa91;line:Black;line.dotted:Black
    database MongoDB as mongo2 #aaeefa;line:Black;line.bold;text:Black
    database FISdatabase as fisdb2 #d0b0ff;line:Black;text:Black
    card "**UCP**" as ucp2 #d0b0ff;line:Black;line.bold;text:Black
    frame "FingerPrint UI" as fp2
    card "**ProgramWorkflow**" as pw2 <<FisObserver>> #91adfa;line:Blue;line.bold;text:Black
} 

' Primary Side
fp1 ..> pw1 :User entry
ucp1 <- pw1 : publish \nNotifications
cdms1 <-- pw1 
be1 <-- ucp1 
be1 -> fisdb1
mongo1 <- cdms1

ucp1 <==> centralredis #DarkRed;line.bold;text:green

' Secondary Side
fp2 <.. pw2 :User view changes 
pw2 <- ucp2 : receive subscribed \nNotifications
cdms2 <-- pw2 
be2 <-- ucp2  
fisdb2 <- be2
cdms2 -> mongo2 
 
centralredis <==> ucp2 #DarkRed;line.bold;text:green 
  
@enduml