Initial commit

Initial public review release v0.10.0

lib/fix/services.go

@@ -0,0 +1,46 @@
+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()
+	}
+}