// labels are assigned to all instances of a particular service version. For
// example, lets say catalog.mystore.com has 2 versions v1 and v2. v1 instances
// could have labels gitCommit=aeiou234, region=us-east, while v2 instances could
// have labels name=kittyCat,region=us-east.
type Instance map[string]string

// SubsetOf is true if the label has same values for the keys
func (i Instance) SubsetOf(that Instance) bool {
	if len(i) == 0 {
		return true

	return len(list.targets) == 0
}

// List - returns available target IDs.
func (list *TargetList) List(region string) []ARN {
	list.RLock()
	defer list.RUnlock()

	keys := make([]ARN, 0, len(list.targets))
	for k := range list.targets {
		keys = append(keys, k.ToARN(region))
	}

	return keys
}

// TargetMap - returns available targets.

        isVersionLockFile(testFileLock, false)

        where:
        mode << [Shared, Exclusive]
    }

    @Requires(UnitTestPreconditions.NoMandatoryFileLockOnOpen)
    def "writes lock file with info region while exclusive lock is open"() {
        expect:
        def lock = createLock(Exclusive)
        isVersionLockFileWithInfoRegion(testFileLock, true)
        lock.writeFile {}

  let description = [{
    This pass extracts a CPU computation cluster with `_xla_outside_compilation`
    annotation, which denotes ops that should be run on CPU/host, from a device cluster.
    Each outside compilation cluster is moved to
    a tf_device.parallel_execute region. The device cluster is also moved to a

class DeviceTarget {
 public:
  explicit DeviceTarget(MLIRContext* ctx);

  // Retrieves the kernel spec for the quant region op.
  std::optional<KernelSpec> GetKernelSpec(
      llvm::StringRef kernel, const KernelSpecs::Signature& signature) const;

  // Retrieves the scale decomposition function for the quant region op.
  ScaleDecomposeFn GetDecomposeFn(quantfork::QuantizeRegionOp op) const;

  // converts specification to signature:

    public ResolutionFailureHandler(ResolutionFailureDescriberRegistry failureDescriberRegistry) {
        this.defaultFailureDescribers = failureDescriberRegistry;
    }

    // region Artifact Variant Selection Failures

	return defaultSha256Cksum
}

// isValidRegion - verify if incoming region value is valid with configured Region.
func isValidRegion(reqRegion string, confRegion string) bool {
	if confRegion == "" {
		return true
	}
	if confRegion == "US" {
		confRegion = globalMinioDefaultRegion
	}
	// Some older s3 clients set region as "US" instead of
	// globalMinioDefaultRegion, handle it.
	if reqRegion == "US" {

  // Create empty then branch region.
  auto& then_branch = host_side_if.getThenBranch();
  then_branch.push_back(new Block);
  builder.setInsertionPointToEnd(&then_branch.front());
  builder.create<mlir::TF::YieldOp>(if_region.getLoc(),
                                    /*operands=*/ArrayRef<Value>{});

  // Create empty else branch region.
  auto& else_branch = host_side_if.getElseBranch();

	}
	if err != nil {
		apiErr.Description = fmt.Sprintf("%s (%s)", apiErr.Description, err)
	}
	if region := globalSite.Region(); region != "" {
		if errCode == ErrAuthorizationHeaderMalformed {
			apiErr.Description = fmt.Sprintf("The authorization header is malformed; the region is wrong; expecting '%s'.", region)
			return apiErr
		}
	}
	return apiErr
}

  // regions attached to the op's in the block.
  if (metadata_map.empty()) {
    for (Operation& op : *block) {
      for (Region& region : op.getRegions()) {
        if (!llvm::hasSingleElement(region))
          return op.emitOpError("Expected single block region");
        if (failed(FormClustersInBlock(&region.front(), side_effect_analysis,