Method mustSwitchState

services/basic_service.go:147–151

(from, to State, stateFn func())

}

func (b *BasicService) mustSwitchState(from, to State, stateFn func()) {
	if ok, _ := b.switchState(from, to, stateFn); !ok {
		panic("switchState failed")
	}
}

// This is the "main" method, that does most of the work of service.
// Service is in Starting state when this method runs.