def "retry for metadata directory creation issue in Gradle 1.9 or 1.10"() {
        given:
        iteration++

        when:
        throwWhen(new ServiceCreationException("Could not create service of type ArtifactCacheLockingAccessCoordinator using DependencyManagementBuildScopeServices.createArtifactCacheLockingManager().",
            new UncheckedIOException("Unable to create directory 'metadata-2.1'")), iteration == 1)

        then:
        true

 * limitations under the License.
 */

package org.gradle.internal.resource.cached;

import com.google.common.annotations.VisibleForTesting;
import org.gradle.api.internal.artifacts.ivyservice.ArtifactCacheLockingAccessCoordinator;
import org.gradle.internal.file.FileAccessTracker;
import org.gradle.internal.hash.HashCode;
import org.gradle.internal.resource.metadata.DefaultExternalResourceMetaData;

import com.google.common.annotations.VisibleForTesting;
import org.gradle.api.artifacts.component.ComponentArtifactIdentifier;
import org.gradle.api.internal.artifacts.ivyservice.ArtifactCacheLockingAccessCoordinator;
import org.gradle.api.internal.artifacts.metadata.ComponentArtifactIdentifierSerializer;
import org.gradle.api.internal.artifacts.metadata.ModuleComponentFileArtifactIdentifierSerializer;

 * write operations use the regular locking mechanism (file or in-process).
 */
public class ReadOnlyArtifactCacheLockingAccessCoordinator implements ArtifactCacheLockingAccessCoordinator, Closeable {
    private final static Logger LOGGER = Logging.getLogger(ReadOnlyArtifactCacheLockingAccessCoordinator.class);

    private final PersistentCache cache;

import javax.annotation.Nullable;
import java.io.Closeable;
import java.util.function.Function;
import java.util.function.Supplier;

public class WritableArtifactCacheLockingAccessCoordinator implements ArtifactCacheLockingAccessCoordinator, Closeable {
    private final PersistentCache cache;

    public WritableArtifactCacheLockingAccessCoordinator(
            UnscopedCacheBuilderFactory unscopedCacheBuilderFactory,