disable DeepCopy in cache

this commit disables DeepCopy in cache for performance reason. This will speed-up request processing. From now on, no changes to the resources should be made from outside the cache. Signed-off-by: Francesco Ilario <[email protected]>
konflux-ci · Jan 28, 2025 · b643ea9 · b643ea9
1 parent 71b3864
commit b643ea9
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/cache.go b/cache.go
@@ -119,7 +119,8 @@ func BuildAndStartCache(ctx context.Context, cfg *cacheConfig) (cache.Cache, err
 		&rbacv1.Role{},
 	}
 	c, err := cache.New(cfg.restConfig, cache.Options{
-		Scheme: s,
+		Scheme:                       s,
+		DefaultUnsafeDisableDeepCopy: ptr(true),
 		ByObject: map[client.Object]cache.ByObject{
 			&corev1.Namespace{}: {
 				Transform: mergeTransformFunc(
@@ -174,3 +175,7 @@ func BuildAndStartCache(ctx context.Context, cfg *cacheConfig) (cache.Cache, err
 
 	return c, nil
 }
+
+func ptr[T any](t T) *T {
+	return &t
+}