func (c Clusters) Default() Cluster {
	return c[0]
}

// GetOrDefault returns the given cluster if non-nil. Otherwise returns the first
// Cluster in the list.
func (c Clusters) GetOrDefault(cluster Cluster) Cluster {
	if cluster != nil {
		return cluster
	}
	return c.Default()
}

// GetByName returns the Cluster with the given name or nil if it is not in the list.

}

TEST(SliceToDynamicSliceRewriteTest, Basic) {
  Scope root = Scope::NewRootScope()
                   .ExitOnError()
                   .WithAssignedDevice(kDeviceName)
                   .WithXlaCluster("cluster_0");

  Output input = ops::Placeholder(root.WithOpName("input"), DT_FLOAT);
  Output begin = ops::Placeholder(root.WithOpName("begin"), DT_INT32);
  Output size = ops::Const(root.WithOpName("size"), {-1, 500});

  FunctionDefLibrary fdef_lib =
      CreateFunctionDefLibWithConstFunction("cluster_0");
  TF_ASSERT_OK(root.graph()->AddFunctionLibrary(fdef_lib));
  Node* call;
  TF_ASSERT_OK(MakeXlaCompiledKernel(root.graph(), "cluster_0", "C", &call));
  call->AddAttr(kXlaHasReferenceVarsAttr, false);
  call->set_requested_device(kXlaDeviceName);

    %1 = "tf.Shape"(%arg1) {_tpu_replicate = "cluster_Fn", _xla_outside_compilation = "0", device = ""} : (tensor<*x!tf_type.string>) -> tensor<*xi32>
    %2:3 = "tf.UnpackHyp"(%arg1) {_tpu_replicate = "cluster_Fn", _xla_outside_compilation = "0", device = "", max_seq_length = 16 : i64} : (tensor<*x!tf_type.string>) -> (tensor<*xi32>, tensor<*xi32>, tensor<*xf32>)

See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/

#include "tensorflow/compiler/mlir/tf2xla/api/v1/cluster_tf.h"

#include <memory>
#include <string>

#include "absl/log/log.h"
#include "absl/status/status.h"
#include "llvm/ADT/STLFunctionalExtras.h"
#include "llvm/ADT/StringRef.h"

		{Name: "inbound|7443||", DnsLookupFamily: cluster.Cluster_V4_ONLY, LbPolicy: cluster.Cluster_ROUND_ROBIN},
	}
	sidecarInboundServiceOut := []*cluster.Cluster{
		{
			Name: "inbound|7443||", ClusterDiscoveryType: &cluster.Cluster_Type{Type: cluster.Cluster_EDS},
			DnsLookupFamily: cluster.Cluster_V6_ONLY, LbPolicy: cluster.Cluster_RING_HASH,
		},
	}

	gatewayInput := []*cluster.Cluster{

      TF_RET_CHECK(absl::SimpleAtoi(*maybe_cluster, &cluster));
      clustered_nodes++;
    }
    clusters[cluster][n->type_string()]++;
    cluster_size[cluster]++;
  }

  string result =
      absl::StrCat("Clustered nodes: ", clustered_nodes,
                   "\nUnclustered nodes: ", cluster_size[kNoCluster],
                   "\nNumber of clusters: ", clusters.size() - 1, "\n\n");

# This shows an example local config for ztunnel that adds a workload for localhost.
# This allows local testing by sending requests through the local ztunnel to other servers running on localhost.
workloads:
- uid: cluster1//v1/Pod/default/local
  name: local
  namespace: default
  serviceAccount: default
  workloadIps: ["127.0.0.1"]
  protocol: HBONE
  node: local
  network: ""
  services:
    "default/example.com":
      80: 8080

	}
	diff := difflib.UnifiedDiff{
		FromFile: "Istiod Clusters",
		A:        difflib.SplitLines(istiodBytes.String()),
		ToFile:   "Envoy Clusters",
		B:        difflib.SplitLines(envoyBytes.String()),
		Context:  c.context,
	}
	text, err := difflib.GetUnifiedDiffString(diff)
	if err != nil {
		return err
	}
	if text != "" {
		fmt.Fprintln(c.w, "Clusters Don't Match")
		fmt.Fprintln(c.w, text)
	} else {

  protobuf::TextFormat::ParseFromString(
      R"(global_jit_level: ON_2
cpu_global_jit_enabled: true
summary {
  unclustered_node_count: 4
  clustered_node_count: 14
  clusters {
    name: "cluster_0"
    size: 14
    op_histogram {
      op: "Add"
      count: 1
    }
    op_histogram {
      op: "Const"
      count: 4
    }
    op_histogram {
      op: "MatMul"