docs/concepts/command_control_concept_gateway_2.svg

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@startuml
scale 1.2
hide footbox

participant Gateway order 20
box "Hono"
    participant "Hono Protocol Adapter\ninstance 1" order 30
    participant "Device Connection\nAPI component" order 50
end box
participant "AMQP messaging \nnetwork" order 60
participant Application order 70

autonumber

group Command handling

    Application -> "AMQP messaging \nnetwork": attach("receiver", \n"command_response/\n TENANT/${replyId}")
    Application -> "AMQP messaging \nnetwork": attach("sender", \n"command/TENANT")

    Application -> "Hono Protocol Adapter\ninstance 1": transfer("command/TENANT", "command/TENANT/4711","${payload}")\n   via AMQP messaging network

    "Hono Protocol Adapter\ninstance 1" -> "Device Connection\nAPI component": Get last known gateway
    activate "Device Connection\nAPI component"
    return "gw-1"

    "Hono Protocol Adapter\ninstance 1" -> Gateway: Command is published
    note over Gateway
    The gateway sends the
    command to device 4711
    end note
    "Hono Protocol Adapter\ninstance 1" -> Application: disposition("accepted")  via AMQP messaging network
end
@enduml

PlantUML version 1.2019.11(Sun Sep 22 12:02:15 CEST 2019)
(GPL source distribution)
Java Runtime: OpenJDK Runtime Environment
JVM: OpenJDK 64-Bit Server VM
Java Version: 11.0.4+11-post-Ubuntu-1ubuntu218.04.3
Operating System: Linux
Default Encoding: UTF-8
Language: de
Country: DE
--></g></svg>