@startuml

title Components Sharing a Model

left to right direction

node "Message Broker" as MB {
queue "Model Topic\nEndpoint" as MTE #white
}

database "NoSQL\n(Schema Data)" as DB1
database "NoSQL\n(Metadata)" as DB2
database "Solr 6.x" as Solr

node "API Gateway" as AG
node "Model\nService" as MS {
node "REST API" as API
node "Message Producer" as MP
}
node "Search Service" as SS {
node "Message Consumer" as L1
}

node "Repository\nService" as R {
node "Message Consumer" as L2
}

node "Model Manager App" as MMA
actor "user" as U

MS <-> DB1 : read/write model
MP -> MTE : model\nchanged message
R <-> DB2 : read/write metadata
SS <-> Solr : read/write
L1 <- MTE : model\nchanged message
L2 <- MTE : model\nchanged message
MMA -> AG : get/put model
AG -> API : get/put model
U <-> MMA : design model


@enduml