if s.store == nil {
		s.store = store{}
	}

	s.store[driverName] = driver
}

// Delete lets you delete a CSI Driver by name.
// This method is protected by a mutex.
func (s *DriversStore) Delete(driverName string) {
	s.Lock()
	defer s.Unlock()

	delete(s.store, driverName)
}

// Clear deletes all entries in the store.
// This methiod is protected by a mutex.
func (s *DriversStore) Clear() {
	s.Lock()

	// system. If it's not a valid resource, the garbage collector should i)
	// ignore the reference when decide if the object should be deleted, and
	// ii) should update the object to remove such references. This is to
	// prevent objects having references to an old resource from being
	// deleted during a cluster upgrade.
	resource, namespaced, err := gc.apiResource(reference.APIVersion, reference.Kind)
	if err != nil {

    private final Deleter deleter;
    private final OutputChangeListener outputChangeListener;
    private final Step<? super C, ? extends R> delegate;

    public RemovePreviousOutputsStep(
        Deleter deleter,
        OutputChangeListener outputChangeListener,
        Step<? super C, ? extends R> delegate
    ) {
        this.deleter = deleter;
        this.outputChangeListener = outputChangeListener;

	clientset := fake.NewSimpleClientset(lease1, lease2, lease3, storageVersion)
	_, ctx := ktesting.NewTestContext(t)
	setupController(ctx, clientset)

	// Delete the lease object and verify that storage version status is updated
	if err := clientset.CoordinationV1().Leases(metav1.NamespaceSystem).Delete(context.Background(), "kube-apiserver-1", metav1.DeleteOptions{}); err != nil {
		t.Fatalf("error deleting lease object: %v", err)
	}

    }

    def "classes files of generated sources are deleted when annotated file is deleted"() {
        given:
        def a = java "@Helper class A {}"
        java "class Unrelated {}"

        outputs.snapshot { run "compileJava" }

        when:
        a.delete()
        run "compileJava"

        then:

  template:
    metadata:
      labels:
        app: guestbook
        tier: frontend
    spec:
      # Setting terminationGracePeriodSeconds to zero to delete pods immediately on delete request,
      # since in tests we usually check and expect the pods being deleted right after deletion.
      terminationGracePeriodSeconds: 0
      containers:
      - name: php-redis
        image: gcr.io/google_samples/gb-frontend:v4

    private final Deleter deleter;
    private final FileSystemAccess fileSystemAccess;

    private final ImmutableWorkspaceMetadataStore workspaceMetadataStore;
    private final OutputSnapshotter outputSnapshotter;
    private final Step<? super PreviousExecutionContext, ? extends CachingResult> delegate;

    public AssignImmutableWorkspaceStep(
        Deleter deleter,
        FileSystemAccess fileSystemAccess,

import org.gradle.internal.file.Deleter;
import org.gradle.work.FileChange;

import java.util.Set;
import java.util.stream.Collectors;

public class GroovyRecompilationSpecProvider extends AbstractRecompilationSpecProvider {

    private static final Set<String> SUPPORTED_FILE_EXTENSIONS = ImmutableSet.of(".java", ".groovy");

    public GroovyRecompilationSpecProvider(
        Deleter deleter,

		err = objectOps.Delete(ctx, object.GetName(), metav1.DeleteOptions{ /* TODO: expectedResourceVersion */ })
		if err == nil {
			klog.V(2).InfoS(fmt.Sprintf("Successfully deleted the unwanted %s", object.GetObjectKind().GroupVersionKind().Kind), "name", name)
			continue
		}
		if apierrors.IsNotFound(err) {
			klog.V(5).InfoS("Unwanted APF object was concurrently deleted", "name", name)
		} else {

	Write(key string, data []byte) error
	// Read retrieves data with key
	// Read must return ErrKeyNotFound if key is not found.
	Read(key string) ([]byte, error)
	// Delete deletes data by key
	// Delete must not return error if key does not exist
	Delete(key string) error
	// List lists all existing keys.
	List() ([]string, error)
}

// ValidateKey returns an error if the given key does not meet the requirement