with better closer

manager.go

@@ -23,11 +23,19 @@ type Manager struct {
 
 func NewManager() *Manager {
 	return &Manager{
-		logger: &DefaultLogger{}, exitChan: make(chan int, 1),
+		logger:   &DefaultLogger{},
+		lifetime: ConsoleLifetime,
+		exitChan: make(chan int, 1),
 		exitCode: OK,
 	}
 }
 
+func (m *Manager) RunNonBlocking(ctx context.Context) error {
+	go m.Run(ctx)
+
+	return nil
+}
+
 func (m *Manager) Run(ctx context.Context) error {
 	m.initLifetime()
 	err := m.init(ctx)
@@ -50,9 +58,7 @@ func (m *Manager) Run(ctx context.Context) error {
 		return err
 	}
 
-	if m.exitCode != 0 {
-		os.Exit(m.exitCode)
-	}
+	os.Exit(m.exitCode)
 
 	return nil
 }
@@ -97,9 +103,8 @@ func (m *Manager) startComponent(ctx context.Context, component Component) {
 		err := recover()
 		if err != nil {
 			m.logger.Error("Panic occurred in component: %T, error: %s", component, err)
+			m.exitChan <- Internal
 		}
-
-		m.exitChan <- Internal
 	}()
 
 	m.logger.Info("Starting %T", component)