@startuml
state EXECUTING {

[*] --> UNREGISTERING_CONNECTIONS
UNREGISTERING_CONNECTIONS --> CLOSING_CONNECTIONS : unregistered_connections
CLOSING_CONNECTIONS -> CLOSING_CONNECTIONS : closed_connection
CLOSING_CONNECTIONS --> EXECUTED : deleted_connections
EXECUTED --> [*]

}


[*] --> VALIDATING_PARAMETERS

VALIDATING_PARAMETERS --> FAILED : failure
VALIDATING_PARAMETERS --> EXECUTING : validated_parameters

EXECUTING --> FAILED : failure
EXECUTING --> SUCCEEDED : executed

SUCCEEDED --> [*]
FAILED --> [*]
@enduml