Add Inner Ring code

lib/fix/services.go

@@ -1,46 +0,0 @@
-package fix
-
-import (
-	"context"
-)
-
-type (
-	// Service interface
-	Service interface {
-		Start(context.Context)
-		Stop()
-	}
-
-	combiner []Service
-)
-
-var _ Service = (combiner)(nil)
-
-// NewServices creates single runner.
-func NewServices(items ...Service) Service {
-	var svc = make(combiner, 0, len(items))
-
-	for _, item := range items {
-		if item == nil {
-			continue
-		}
-
-		svc = append(svc, item)
-	}
-
-	return svc
-}
-
-// Start all services.
-func (c combiner) Start(ctx context.Context) {
-	for _, svc := range c {
-		svc.Start(ctx)
-	}
-}
-
-// Stop all services.
-func (c combiner) Stop() {
-	for _, svc := range c {
-		svc.Stop()
-	}
-}