b.Fatal(err)
	}

	creds := globalActiveCred
	b.Run("uncached", func(b *testing.B) {
		fn := authenticateNode
		b.ResetTimer()
		b.ReportAllocs()
		for b.Loop() {
			fn(creds.AccessKey, creds.SecretKey)
		}
	})
	b.Run("cached", func(b *testing.B) {
		fn := newCachedAuthToken()
		b.ResetTimer()
		b.ReportAllocs()
		for b.Loop() {
			fn()

    /**
     * Cached array of available data store names discovered from plugin JAR files.
     * This cache is refreshed periodically based on the lastLoadedTime.
     */
    protected volatile String[] dataStoreNames = StringUtil.EMPTY_STRINGS;

    /**
     * Timestamp of the last time data store names were loaded from plugin files.
     * Used to implement a time-based cache refresh mechanism.

 * Fix: Persist proper `Content-Encoding` header to cache for GZip responses.
 * Fix: Eliminate rare race condition in SPDY streams that would prevent connection reuse.
 * Fix: Change HTTP date formats to UTC to conform to RFC2616 section 3.3.
 * Fix: Support SPDY header blocks with trailing bytes.
 * Fix: Allow `;` as separator for `Cache-Control` header.

    /**
     *
     */
    private static final long serialVersionUID = -1648420815038372844L;

    /** The JAAS service name for authentication */
    private String serviceName;
    /** The cached JAAS subject */
    private Subject cachedSubject;
    /** The JAAS configuration */
    private Configuration configuration;

    /**
     * Create an authenticator using the JAAS service <code>jcifs</code>
     *

                requests.add(new MetadataRequest(metadata, repository, REPOSITORY_CONTEXT).setTrace(trace));
            }
        }

        // initial try, use locally cached metadata

        List<MetadataResult> results = repositorySystem.resolveMetadata(request.getRepositorySession(), requests);
        requests.clear();

        /*
         * It's very unlikely that any loaded Futures class will see getChecked called with more
         * than a handful of exceptions. But it seems prudent to set a cap on how many we'll cache.
         * This avoids out-of-control memory consumption, and it keeps the cache from growing so
         * large that doing the lookup is noticeably slower than redoing the work would be.
         *

}

// BucketOptions provides options for ListBuckets and GetBucketInfo call.
type BucketOptions struct {
	Deleted    bool // true only when site replication is enabled
	Cached     bool // true only when we are requesting a cached response instead of hitting the disk for example ListBuckets() call.
	NoMetadata bool
}

// SetReplicaStatus sets replica status and timestamp for delete operations in ObjectOptions

     */
    @Nonnull
    Optional<Boolean> noTransferProgress();

    /**
     * Indicates whether Maven should cache the "not found" status of artifacts that were not found in remote repositories.
     *
     * @return an {@link Optional} containing true if "not found" status should be cached, false if not, or empty if not specified
     */
    @Nonnull
    Optional<Boolean> cacheArtifactNotFound();

    /**

```java
/** Dangerous interceptor that rewrites the server's cache-control header. */
private static final Interceptor REWRITE_CACHE_CONTROL_INTERCEPTOR = new Interceptor() {

                if (error != null) {
                    throw new TransferFailedException("Failure to resolve " + remotePath + " from "
                            + repository.getUrl()
                            + " was cached in the local repository. "
                            + "Resolution will not be reattempted until the update interval of "