now := UTCNow()
	credentialTemplate := "%s/%s/%s/s3/aws4_request"

	region := globalSite.Region()
	accessKeyID := globalActiveCred.AccessKey
	testCases := []struct {
		queryParams map[string]string
		headers     map[string]string
		region      string
		expected    APIErrorCode
	}{
		// (0) Should error without a set URL query.
		{
			region:   globalMinioDefaultRegion,
			expected: ErrInvalidQueryParams,
		},

	if location == "" {
		location = globalSite.Region()
	}
	if !isValidLocation(location) {
		return location, ErrInvalidRegion
	}

	return location, ErrNone
}

// Validates input location is same as configured region
// of MinIO server.
func isValidLocation(location string) bool {
	region := globalSite.Region()
	return region == "" || region == location
}

    // that match less (or, eventually, none) preferences.
    // For instance, with `[NETWORK, REGION, ZONE]`, we will send to:
    // 1. Endpoints matching `[NETWORK, REGION, ZONE]`
    // 2. Endpoints matching `[NETWORK, REGION]`
    // 3. Endpoints matching `[NETWORK]`
    // 4. Any endpoints
    FAILOVER = 2;
  }

		}
		return nil
	}

	region := node.GetLabels()[v1.LabelTopologyRegion]
	zone := node.GetLabels()[v1.LabelTopologyZone]
	subzone := node.GetLabels()[label.TopologySubzone.Name]

	if region == "" && zone == "" && subzone == "" {
		return nil
	}

	return &workloadapi.Locality{
		Region:  region,
		Zone:    zone,
		Subzone: subzone,
	}
}

// Sinks `tf.Const` operations in the ClusterOp region using them. This is
// performed in order to limit the number of values implicitly captured in this
// region before outlining.
std::unique_ptr<OperationPass<func::FuncOp>> CreateClusterConstantSinkingPass(
    llvm::function_ref<bool(tf_device::ClusterOp, ElementsAttr)> filter = {});

// Creates a pass that outlines regions of tf_device.cluster operations.

				WorkloadType:      workloadapi.WorkloadType_POD,
				WorkloadName:      "name",
				Status:            workloadapi.WorkloadStatus_UNHEALTHY,
				ClusterId:         testC,
				Locality: &workloadapi.Locality{
					Region: "region",
					Zone:   "zone",
				},
			},
		},
		{
			name: "pod with authz",
			inputs: []any{
				model.WorkloadAuthorization{
					LabelSelector: model.NewSelector(map[string]string{"app": "foo"}),

	}

	switch err.Code {
	case "InvalidRegion":
		err.Description = fmt.Sprintf("Region does not match; expecting '%s'.", globalSite.Region())
	case "AuthorizationHeaderMalformed":
		err.Description = fmt.Sprintf("The authorization header is malformed; the region is wrong; expecting '%s'.", globalSite.Region())
	}

	// Similar check to http.checkWriteHeaderCode

        override fun hashCode(): Int = Objects.hash(delegate, referrerProject)

        override fun toString(): String = "CrossProjectModelAccessProjectEvaluationListener($delegate)"
    }

    // region delegated members
    override fun getPlugins(): PluginContainer =
        delegate.plugins

    override fun apply(closure: Closure<*>) =
        delegate.apply(closure)

           << "Expected numper of inputs (" << inputs.size()
           << ") to append to replicate to be num_replicas ("
           << replicate.getN() << ")";
  }

  // add block arg to region. This is in $body.
  unsigned block_arg_idx = replicate.GetNumReplicatedBlockArguments();
  Block& block = replicate.GetBody();
  block_arg = block.insertArgument(block_arg_idx, type, replicate.getLoc());

}

// LocalityToString converts Locality struct to '/' separated locality string.
func LocalityToString(l *core.Locality) string {
	if l == nil {
		return ""
	}
	resp := l.Region
	if l.Zone == "" {
		return resp
	}
	resp += "/" + l.Zone
	if l.SubZone == "" {
		return resp
	}
	resp += "/" + l.SubZone
	return resp
}