Add composite ConfigStore to combine multiple ConfigStore (#3027)

In some repositories, we used multiple ConfigStores to store feature flags, for example, in eventing kafka broker, we use the Eventing core feature flags store and the EKB feature flags store Signed-off-by: Pierangelo Di Pilato <[email protected]>
knative · May 15, 2024 · 11a3d46 · 11a3d46
1 parent b1fd04d
commit 11a3d46
Showing 1 changed file with 15 additions and 1 deletion.
diff --git a/reconciler/configstore.go b/reconciler/configstore.go
@@ -20,6 +20,20 @@ import "context"
 
 // ConfigStore is used to attach the frozen configuration to the context.
 type ConfigStore interface {
-	// ConfigStore is used to attach the frozen configuration to the context.
+	// ToContext is used to attach the frozen configuration to the context.
 	ToContext(ctx context.Context) context.Context
 }
+
+// ConfigStores is used to combine multiple ConfigStore and attach multiple frozen configurations
+// to the context.
+type ConfigStores []ConfigStore
+
+// ConfigStores implements ConfigStore interface.
+var _ ConfigStore = ConfigStores{}
+
+func (stores ConfigStores) ToContext(ctx context.Context) context.Context {
+	for _, s := range stores {
+		ctx = s.ToContext(ctx)
+	}
+	return ctx
+}