Lifecyclemanager class

Introduction

Purpose of score::mw::lifecycle::LifecycleManager component is to have a layer of abstraction, that unifies API, for execution managers.

Note

This component has ASIL-B safety level.

External C++ interfaces

LifecycleManager class is a decoration of score::mw::lifecycle::Application class. It adds POSIX signal handling for SIGTERM signal, for decorated Application.

Methods which have to be implemented in case of adding new lifecycle manager:

report_running

Hook function for reporting running state in lifecycle manager

report_shutdown

Hook function for reporting shutdown state in lifecycle manager

POSIX signals

SIGTERM

Lifecycle manager handle_signal function waits for SIGTERM signal, if signal is received it’s shuts down application, reports shutdown to execution manager and exits itself.