@startuml ftd_backend_service !includesub ./ftd_model.puml!CiscoFTDModel !startsub FTDBackendService class CiscoFTDBackendService { + CLASS_NAME : str + ftd_instance : CiscoFTD + __init__(ftd_instance: CiscoFTD) -> None # _check_connection(check_connection_data: Dict) -> None + flush_cache() -> None + form_cache_prefix() -> str + free_cache_update_mutex() -> None + get_cache_update_mutex() -> str + set_cache_update_mutex() -> None + set_ftd_status(status_to_set: str) -> str } !endsub CiscoFTD --o CiscoFTDBackendService @enduml