@startuml
interface MQTT as mqtt1
interface MQTT as mqtt2
interface HTTP as http1
interface HTTP as http2
interface WebSocket

node Agent {
  component Accelerometer
  component GPS
  component CarParkingSlots
  component "Data Aggregator" as agent_agg
}

node Edge {
  component AgentMQTTAdapter
  component AgentDataProcessor
  component HubMQTTAdapter
  component HubHTTPAdapter
}

node Hub {
  component EdgeHTTPAdapter
  component EdgeMQTTAdapter
  component Aggregator
  component StoreHTTPAdapter
  component Redis
}

node Store {
  component "HTTP Rest API" as store_http
  component "SQL Adapter" as store_sql
  component "Websocket API" as store_ws
}

node MapView {
  component "Store Processor" as mv_sp
  component "Input Handler" as mv_ih
  component "Map"
}

component PostgreSQL

agent_agg --> Accelerometer
agent_agg --> GPS
agent_agg --> CarParkingSlots

agent_agg -> mqtt1

mqtt1 <- AgentMQTTAdapter
AgentMQTTAdapter -> AgentDataProcessor
AgentDataProcessor --> HubMQTTAdapter
AgentDataProcessor --> HubHTTPAdapter
HubMQTTAdapter --> mqtt2
HubHTTPAdapter --> http1

mqtt2 <-- EdgeMQTTAdapter
http1 <-- EdgeHTTPAdapter
EdgeMQTTAdapter --> Aggregator
EdgeHTTPAdapter --> Aggregator
Aggregator <--> Redis
StoreHTTPAdapter <-- Aggregator

http2 <-- StoreHTTPAdapter
store_http --> http2
store_http -> store_sql
store_sql <- store_ws
store_ws --> WebSocket

store_sql <--> PostgreSQL

WebSocket <-- mv_sp
mv_sp <-- mv_ih
mv_sp --> Map

actor Spectator as user

Map --> user
mv_ih <-- user

@enduml