return LexicographicalComparator.INSTANCE;
  }

  enum LexicographicalComparator implements Comparator<int[]> {
    INSTANCE;

    @Override
    // A call to bare "min" or "max" would resolve to our varargs method, not to any static import.
    @SuppressWarnings("StaticImportPreferred")
    public int compare(int[] left, int[] right) {

		defer wg.Done()
		for metric := range in {
			labels, values := getOrderedLabelValueArrays(metric.VariableLabels)
			collectMetric(metric, labels, values, "resource", out)
		}
	}

	// Call peer api to fetch metrics
	wg.Add(2)
	go publish(ReportMetrics(GlobalContext, c.metricsGroups))
	go publish(globalNotificationSys.GetResourceMetrics(GlobalContext))
	wg.Wait()
}

		if ok {
			tc.FuncName = "s3.ValidRequest"
			tc.ResponseRecorder.LogErrBody = true
		}

		writeErrorResponse(r.Context(), w, APIError{
			Code: "BadRequest",
			Description: fmt.Sprintf("An unsupported API call for method: %s at '%s'",
				r.Method, r.URL.Path),
			HTTPStatusCode: http.StatusBadRequest,
		}, r.URL)
	}
}

// gets host name for current node
func getHostName(r *http.Request) (hostName string) {

 * associated with it: It is not possible to "remove" a value, only to replace it with {@code null},
 * which will still appear when iterating over the table's contents in a foreach loop or a call to a
 * null-hostile method like {@link ImmutableTable#copyOf}. For alternatives, please see <a
 * href="https://github.com/google/guava/wiki/NewCollectionTypesExplained#table">the wiki</a>.
 *

                }
                Artifact artifact;
                if (d.getScope().equals(Artifact.SCOPE_TEST) || d.getScope().equals(Artifact.SCOPE_PROVIDED)) {
                    /* don't call createDependencyArtifact as it'll ignore test and provided scopes */
                    artifact = artifactFactory.createArtifact(

	if !dstOpts.NoAuditLog {
		auditObjectErasureSet(ctx, "CopyObject", dstObject, &er)
	}

	// This call shouldn't be used for anything other than metadata updates or adding self referential versions.
	if !srcInfo.metadataOnly {
		return oi, NotImplemented{}
	}

	if !dstOpts.NoLock {
		lk := er.NewNSLock(dstBucket, dstObject)

			if oi.DeleteMarker != object.addDeleteMarker {
				t.Fatalf("Expected, marker %t : got %t", object.addDeleteMarker, oi.DeleteMarker)
			}
		}
	}

	// Formulating the result data set to be expected from ListObjects call inside the tests,
	// This will be used in testCases and used for asserting the correctness of ListObjects output in the tests.

	resultCases := []ListObjectsInfo{
		{
			IsTruncated: false,

    }
  }

  private enum LinkedListSupplier implements Supplier<List<?>> {
    INSTANCE;

    static <V extends @Nullable Object> Supplier<List<V>> instance() {
      // Each call generates a fresh LinkedList, which can serve as a List<V> for any V.
      @SuppressWarnings({"rawtypes", "unchecked"})
      Supplier<List<V>> result = (Supplier) INSTANCE;
      return result;
    }

    @Override

    }
  }

  private enum LinkedListSupplier implements Supplier<List<?>> {
    INSTANCE;

    static <V extends @Nullable Object> Supplier<List<V>> instance() {
      // Each call generates a fresh LinkedList, which can serve as a List<V> for any V.
      @SuppressWarnings({"rawtypes", "unchecked"})
      Supplier<List<V>> result = (Supplier) INSTANCE;
      return result;
    }

    @Override

	}) {
		retSet = true
	}
	if byPassSet || retSet {
		return ErrNone
	}
	return ErrAccessDenied
}

// isPutActionAllowed - check if PUT operation is allowed on the resource, this
// call verifies bucket policies and IAM policies, supports multi user
// checks etc.
func isPutActionAllowed(ctx context.Context, atype authType, bucketName, objectName string, r *http.Request, action policy.Action) (s3Err APIErrorCode) {