@startuml
participant SDC
participant SO
participant DCAE
participant AAI


autonumber 



== Subscribe to Servie CSAR Distribution == 
Group Subscribe to Service CSAR Distribution
SO-->SO: Subscribe to Service CSAR Distribution
autonumber stop
DCAE-->DCAE: sub 
end



Autonumber resume

group Distribute to SO
	hnote over SO : SO Listner
	SDC --> SO : Service CSAR Distribution 
	note left: Using DMaaP
	SO --> SO : Store CSAR
	SO --> SDC: Distribution Response
end


note over SDC, AAI
	The flow to DCAE is not correct. DCAE SCH does not get the CSAR itself;
	 SCH get the blueprint through the SDC distribution client 
	(the URL is notified by the SDC and the client library is used to retrieve it)
end note
group Distribute to DCAE
 	hnote over DCAE : Service Change Handler 


 	SDC <--> DCAE: Service CSAR Distribution
  	note left : Using DMaaP
	DCAE --> DCAE : Store CSAR
	DCAE --> SDC: Distribution Response
end




group Distribute to AAI
	hnote over AAI: AAI Listner
	SDC <--> AAI : Service CSAR Distribution  	
	note left: Using DMaaP
	AAI --> AAI : Store CSAR
	AAI --> SDC: Distribution Response
end

@enduml