}
			metrics = append(metrics,
				prometheus.MustNewConstMetric(promDesc, desc.Type.toProm(), v.Value,
					labelValues...))
		}
	}
	return metrics
}

// Set - sets a metric value along with any provided labels. It is used only
// with Gauge and Counter metrics.
//
// If the MetricName given here is not present in the `MetricsGroup`'s
// descriptors, this function panics.
//

    String getName();

    /**
     * Gets the full URL of the artifact.
     *
     * @return The full URL of the artifact, never {@code null}.
     */
    String getUrl();

    /**
     * The size of the artifact in bytes.
     *
     * @return The of the artifact in bytes or a negative value if unknown.
     */
    long getContentLength();

    /**

	"sync/atomic"
	"testing"
	"time"

	"istio.io/istio/cni/pkg/config"
	testutils "istio.io/istio/pilot/test/util"
	"istio.io/istio/pkg/file"
	"istio.io/istio/pkg/test/util/assert"
	"istio.io/istio/pkg/util/sets"
)

func TestCheckInstall(t *testing.T) {
	cases := []struct {
		name              string
		expectedFailure   bool
		cniConfigFilename string
		cniConfName       string
		chainedCNIPlugin  bool

	return endpoints
}

// Get returns the sets representation of the endpoints
// this function also intelligently decides on what will
// be the right set size etc.
func (s endpointSet) Get() (sets [][]string) {
	k := uint64(0)
	endpoints := s.getEndpoints()
	for i := range s.setIndexes {
		for j := range s.setIndexes[i] {
			sets = append(sets, endpoints[k:s.setIndexes[i][j]+k])
			k = s.setIndexes[i][j] + k

  @SuppressWarnings("Java7ApiChecker") // guava-android can rely on library desugaring now.
  public FakeTicker advance(Duration duration) {
    return advance(duration.toNanos());
  }

  /**
   * Sets the increment applied to the ticker whenever it is queried.
   *
   * <p>The default behavior is to auto increment by zero. i.e: The ticker is left unchanged when
   * queried.
   */

@Experimental
public interface ToolchainsBuilderRequest {
    @Nonnull
    Session getSession();

    /**
     * Gets the installation Toolchains source.
     *
     * @return the installation Toolchains source or {@code null} if none
     */
    @Nonnull
    Optional<Source> getInstallationToolchainsSource();

    /**
     * Gets the user Toolchains source.
     *
     * @return the user Toolchains source or {@code null} if none
     */

import com.google.common.annotations.GwtIncompatible;
import com.google.common.collect.ImmutableSortedMap;
import com.google.common.collect.Lists;
import com.google.common.collect.Ordering;
import com.google.common.collect.Sets;
import com.google.common.collect.testing.features.CollectionFeature;
import com.google.common.collect.testing.features.CollectionSize;
import com.google.common.testing.SerializableTester;
import java.util.Collections;

    assertFalse(
        "Two Sets should not be equal if exactly one of them contains null.",
        getSet().equals(other));
  }

  @CollectionSize.Require(absent = CollectionSize.ZERO)
  public void testEquals_smallerSet() {
    Collection<E> fewerElements = getSampleElements(getNumElements() - 1);
    assertFalse(
        "Sets of different sizes should not be equal.",

    assertFalse(
        "Two Sets should not be equal if exactly one of them contains null.",
        getSet().equals(other));
  }

  @CollectionSize.Require(absent = CollectionSize.ZERO)
  public void testEquals_smallerSet() {
    Collection<E> fewerElements = getSampleElements(getNumElements() - 1);
    assertFalse(
        "Sets of different sizes should not be equal.",

     * @return if it is a snapshot
     */
    boolean isSnapshot();

    /**
     * Gets the artifact quality this metadata refers to. One of {@link #RELEASE}, {@link #SNAPSHOT} or
     * {@link #RELEASE_OR_SNAPSHOT}.
     *
     * @return The artifact quality this metadata refers to.
     */
    int getNature();

    /**
     * Gets the policy that applies to this metadata regarding the specified repository.
     *