if newResp == nil {
		panic("newResp missing in NewStream")
	}

	s := newStreamHandler[Payload, Req, Resp](h)
	if newReq != nil {
		s.reqPool.New = func() Req {
			return newReq()
		}
	} else {
		s.InCapacity = 0
	}
	s.respPool.New = func() Resp {
		return newResp()
	}
	s.newPayload = newPayload

			continue
		}
		arn := dummyRoleARN
		if config.RoleARN != "" {
			arn = config.RoleARN
		}
		roleArnMap[arn] = config.Name
		newResp := make(map[string]madmin.OpenIDUserAccessKeys)
		cfgToUsersMap[config.Name] = newResp
	}
	if len(roleArnMap) == 0 {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminNoSuchConfigTarget), r.URL)
		return
	}

    }

    // Create a typed handler.
    // Due to current generics limitations, a constructor of the empty type must be provided.
    instance := grid.NewStream[*Payload, *Req, *Resp](h, newPayload, newReq, newResp)

    // Tweakable options
    instance.WithPayload = true // default true when newPayload != nil
    instance.OutCapacity = 1    // default
    instance.InCapacity = 1     // default true when newReq != nil

/**
 * Resolves conflicting artifacts by always selecting the newest declaration. Newest is defined as the
 * declaration whose version is greater according to <code>ArtifactVersion.compareTo</code>.
 *
 * @see ArtifactVersion#compareTo
 * @since 3.0
 */
@Named("newest")
@Singleton
@Deprecated
public class NewestConflictResolver implements ConflictResolver {

@Deprecated
class NewestConflictResolverTest extends AbstractConflictResolverTest {
    // constructors -----------------------------------------------------------

    NewestConflictResolverTest() throws Exception {
        super("newest");
    }

    // tests ------------------------------------------------------------------

    /**
     * Tests that <code>a:2.0</code> wins in the scenario:
     * <pre>
     * a:1.0
     * b:1.0 -&gt; a:2.0

  echo "More than one wheel file is present: moving the oldest to"
  echo "$TFCI_OUTPUT_DIR/extra_wheels."
  # List all .whl files by their modification time (ls -t) and move anything
  # other than the most recently-modified one (the newest one).
  mkdir -p $TFCI_OUTPUT_DIR/extra_wheels
  ls -t *.whl | tail -n +2 | xargs mv -t $TFCI_OUTPUT_DIR/extra_wheels
fi

# Repair wheels with auditwheel and delete the old one.

	if metric.Description.Type == histogramMetric {
		if metric.Histogram == nil {
			return
		}
		for k, v := range metric.Histogram {
			pmetric, err := prometheus.NewConstMetric(
				prometheus.NewDesc(
					prometheus.BuildFQName(string(metric.Description.Namespace),
						string(metric.Description.Subsystem),
						string(metric.Description.Name)),
					metric.Description.Help,

    }

    @Test
    @Disabled
    void testResolveCorrectDependenciesWhenDifferentDependenciesOnNewest()
            throws ArtifactResolutionException, InvalidVersionSpecificationException {
        // TODO use newest conflict resolver
        ArtifactSpec a = createArtifactSpec("a", "1.0");
        ArtifactSpec b = a.addDependency("b", "1.0");
        ArtifactSpec c2 = b.addDependency("c", "2.0");

	}
	return versions, buf, nil
}

// decodeVersions will decode a number of versions from a buffer
// and perform a callback for each version in order, newest first.
// Any non-nil error is returned.
func decodeVersions(buf []byte, versions int, fn func(idx int, hdr, meta []byte) error) (e error) {
	var tHdr, tMeta []byte // Zero copy bytes
	for i := 0; i < versions; i++ {

	return prometheus.BuildFQName(namePrefix, "", string(md.Name))
}

func (md *MetricDescriptor) toPromDesc(namePrefix string, extraLabels map[string]string) *prometheus.Desc {
	return prometheus.NewDesc(
		md.toPromName(namePrefix),
		md.Help,
		md.VariableLabels, extraLabels,
	)
}

// NewCounterMD - creates a new counter metric descriptor.