add create/delete/start/stop to runtime

runtime/default.go

@@ -141,7 +141,7 @@ func (s *service) Wait() {
 	s.running = false
 }
 
-func (r *runtime) Register(s *Service) error {
+func (r *runtime) Create(s *Service) error {
 	r.Lock()
 	defer r.Unlock()
 
@@ -155,7 +155,19 @@ func (r *runtime) Register(s *Service) error {
 	return nil
 }
 
-func (r *runtime) Run() error {
+func (r *runtime) Delete(s *Service) error {
+	r.Lock()
+	defer r.Unlock()
+
+	if s, ok := r.services[s.Name]; ok {
+		delete(r.services, s.Name)
+		return s.Stop()
+	}
+
+	return nil
+}
+
+func (r *runtime) Start() error {
 	r.Lock()
 
 	// already running

runtime/runtime.go

@@ -4,9 +4,11 @@ package runtime
 // Runtime is a service runtime manager
 type Runtime interface {
 	// Registers a service
-	Register(*Service) error
+	Create(*Service) error
+	// Remove a service
+	Delete(*Service) error
 	// starts the runtime
-	Run() error
+	Start() error
 	// Shutdown the runtime
 	Stop() error
 }
@@ -26,12 +28,16 @@ var (
 	DefaultRuntime = newRuntime()
 )
 
-func Register(s *Service) error {
+func Create(s *Service) error {
-	return DefaultRuntime.Register(s)
+	return DefaultRuntime.Create(s)
 }
 
-func Run() error {
+func Delete(s *Service) error {
-	return DefaultRuntime.Run()
+	return DefaultRuntime.Delete(s)
+}
+
+func Start() error {
+	return DefaultRuntime.Start()
 }
 
 func Stop() error {