Run hack/update-codegen.sh

pkg/client/informers/informers_generated/internalversion/factory.go

@@ -44,12 +44,16 @@ import (
 	storage "k8s.io/kubernetes/pkg/client/informers/informers_generated/internalversion/storage"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           internalclientset.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -57,23 +61,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client internalclientset.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client internalclientset.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client internalclientset.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -122,7 +165,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/apiextensions-apiserver/examples/client-go/pkg/client/informers/externalversions/factory.go

@@ -32,12 +32,16 @@ import (
 	cache "k8s.io/client-go/tools/cache"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           versioned.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -45,23 +49,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client versioned.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client versioned.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client versioned.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -110,7 +153,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/apiextensions-apiserver/pkg/client/informers/externalversions/factory.go

@@ -32,12 +32,16 @@ import (
 	cache "k8s.io/client-go/tools/cache"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           clientset.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -45,23 +49,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client clientset.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client clientset.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client clientset.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -110,7 +153,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/apiextensions-apiserver/pkg/client/informers/internalversion/factory.go

@@ -32,12 +32,16 @@ import (
 	cache "k8s.io/client-go/tools/cache"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           internalclientset.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -45,23 +49,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client internalclientset.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client internalclientset.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client internalclientset.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -110,7 +153,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/client-go/informers/factory.go

@@ -45,12 +45,16 @@ import (
 	cache "k8s.io/client-go/tools/cache"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           kubernetes.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -58,23 +62,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client kubernetes.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client kubernetes.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client kubernetes.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -123,7 +166,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/code-generator/_examples/apiserver/informers/externalversions/factory.go

@@ -33,12 +33,16 @@ import (
 	internalinterfaces "k8s.io/code-generator/_examples/apiserver/informers/externalversions/internalinterfaces"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           versioned.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -46,23 +50,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client versioned.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client versioned.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client versioned.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -111,7 +154,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/code-generator/_examples/apiserver/informers/internalversion/factory.go

@@ -33,12 +33,16 @@ import (
 	internalinterfaces "k8s.io/code-generator/_examples/apiserver/informers/internalversion/internalinterfaces"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           internalversion.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -46,23 +50,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client internalversion.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client internalversion.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client internalversion.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -111,7 +154,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/code-generator/_examples/crd/informers/externalversions/factory.go

@@ -33,12 +33,16 @@ import (
 	internalinterfaces "k8s.io/code-generator/_examples/crd/informers/externalversions/internalinterfaces"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           versioned.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -46,23 +50,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client versioned.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client versioned.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client versioned.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -111,7 +154,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/kube-aggregator/pkg/client/informers/externalversions/factory.go

@@ -32,12 +32,16 @@ import (
 	internalinterfaces "k8s.io/kube-aggregator/pkg/client/informers/externalversions/internalinterfaces"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           clientset.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -45,23 +49,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client clientset.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client clientset.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client clientset.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -110,7 +153,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/kube-aggregator/pkg/client/informers/internalversion/factory.go

@@ -32,12 +32,16 @@ import (
 	internalinterfaces "k8s.io/kube-aggregator/pkg/client/informers/internalversion/internalinterfaces"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           internalclientset.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -45,23 +49,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client internalclientset.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client internalclientset.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client internalclientset.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -110,7 +153,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/sample-apiserver/pkg/client/informers/externalversions/factory.go

@@ -32,12 +32,16 @@ import (
 	wardle "k8s.io/sample-apiserver/pkg/client/informers/externalversions/wardle"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           versioned.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -45,23 +49,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client versioned.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client versioned.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client versioned.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -110,7 +153,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/sample-apiserver/pkg/client/informers/internalversion/factory.go

@@ -32,12 +32,16 @@ import (
 	wardle "k8s.io/sample-apiserver/pkg/client/informers/internalversion/wardle"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           internalversion.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -45,23 +49,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client internalversion.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client internalversion.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client internalversion.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -110,7 +153,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer

staging/src/k8s.io/sample-controller/pkg/client/informers/externalversions/factory.go

@@ -32,12 +32,16 @@ import (
 	samplecontroller "k8s.io/sample-controller/pkg/client/informers/externalversions/samplecontroller"
 )
 
+// SharedInformerOption defines the functional option type for SharedInformerFactory.
+type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
+
 type sharedInformerFactory struct {
 	client           versioned.Interface
 	namespace        string
 	tweakListOptions internalinterfaces.TweakListOptionsFunc
 	lock             sync.Mutex
 	defaultResync    time.Duration
+	customResync     map[reflect.Type]time.Duration
 
 	informers map[reflect.Type]cache.SharedIndexInformer
 	// startedInformers is used for tracking which informers have been started.
@@ -45,23 +49,62 @@ type sharedInformerFactory struct {
 	startedInformers map[reflect.Type]bool
 }
 
-// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
+// WithCustomResyncConfig sets a custom resync period for the specified informer types.
+func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		for k, v := range resyncConfig {
+			factory.customResync[reflect.TypeOf(k)] = v
+		}
+		return factory
+	}
+}
+
+// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
+func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.tweakListOptions = tweakListOptions
+		return factory
+	}
+}
+
+// WithNamespace limits the SharedInformerFactory to the specified namespace.
+func WithNamespace(namespace string) SharedInformerOption {
+	return func(factory *sharedInformerFactory) *sharedInformerFactory {
+		factory.namespace = namespace
+		return factory
+	}
+}
+
+// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
 func NewSharedInformerFactory(client versioned.Interface, defaultResync time.Duration) SharedInformerFactory {
-	return NewFilteredSharedInformerFactory(client, defaultResync, v1.NamespaceAll, nil)
+	return NewSharedInformerFactoryWithOptions(client, defaultResync)
 }
 
 // NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
 // Listers obtained via this SharedInformerFactory will be subject to the same filters
 // as specified here.
+// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client versioned.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
-	return &sharedInformerFactory{
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
+}
+
+// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
+func NewSharedInformerFactoryWithOptions(client versioned.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
+	factory := &sharedInformerFactory{
 		client:           client,
-		namespace:        namespace,
-		tweakListOptions: tweakListOptions,
+		namespace:        v1.NamespaceAll,
 		defaultResync:    defaultResync,
 		informers:        make(map[reflect.Type]cache.SharedIndexInformer),
 		startedInformers: make(map[reflect.Type]bool),
+		customResync:     make(map[reflect.Type]time.Duration),
+	}
+
+	// Apply all options
+	for _, opt := range options {
+		factory = opt(factory)
 	}
+
+	return factory
 }
 
 // Start initializes all requested informers.
@@ -110,7 +153,13 @@ func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internal
 	if exists {
 		return informer
 	}
-	informer = newFunc(f.client, f.defaultResync)
+
+	resyncPeriod, exists := f.customResync[informerType]
+	if !exists {
+		resyncPeriod = f.defaultResync
+	}
+
+	informer = newFunc(f.client, resyncPeriod)
 	f.informers[informerType] = informer
 
 	return informer