// Map from op name to a `GradientFunctionFactory`.
class GradientRegistry {
 public:
  absl::Status Register(const string& op,
                        GradientFunctionFactory gradient_function_factory);
  absl::Status Lookup(
      const ForwardOperation& op,
      std::unique_ptr<GradientFunction>* gradient_function) const;

 private:
  absl::flat_hash_map<string, GradientFunctionFactory> registry_;
};

h3. Looking up the plugin with a configuration

}

int TF_OpIsStateful(const char* op_type, TF_Status* status) {
  const tensorflow::OpRegistrationData* op_reg_data;
  status->status =
      tensorflow::OpRegistry::Global()->LookUp(op_type, &op_reg_data);
  if (!status->status.ok()) {
    return 0;
  }
  return op_reg_data->op_def.is_stateful();
}

void TF_InitMain(const char* usage, int* argc, char*** argv) {

		var configWriter *ztunnelDump.ConfigWriter
		if common.configDumpFile != "" {
			configWriter, err = setupFileZtunnelConfigdumpWriter(common.configDumpFile, c.OutOrStdout())
		} else {
			lookup := "daemonset/ztunnel"
			if len(args) > 0 {
				lookup = args[0]
			}
			if common.node != "" {
				nsn, err := PodOnNodeFromDaemonset(common.node, "ztunnel", ctx.IstioNamespace(), kubeClient)
				if err != nil {
					return err
				}

	if !ok {
		return nil
	}
	for tname, kv := range tgt {
		subSysTarget := subSys
		if tname != config.Default {
			subSysTarget = subSys + config.SubSystemSeparator + tname
		}
		if v, ok := kv.Lookup(config.Enable); ok && v == config.EnableOn {
			if err := config.CheckValidKeys(subSysTarget, kv, validKVS); err != nil {
				return err
			}
		}
	}
	return nil
}

    public void testReadRepoFromModel() throws Exception {
        Artifact m = createArtifact(TestMavenWorkspaceReader.ARTIFACT_ID, TestMavenWorkspaceReader.VERSION);
        ArtifactMetadataSource source = getContainer().lookup(ArtifactMetadataSource.class, "maven");
        ResolutionGroup group = source.retrieve(m, localRepository(), new ArrayList<>());
        List<ArtifactRepository> repositories = group.getResolutionRepositories();

    return errors::AlreadyExists(error_msg);
  }
  registry_.insert({op_name, gradient_function_factory});
  return absl::OkStatus();
}
absl::Status GradientRegistry::Lookup(
    const ForwardOperation& op,
    std::unique_ptr<GradientFunction>* gradient_function) const {
  auto iter = registry_.find(op.op_name);
  if (iter == registry_.end()) {

    "path": "platforms/core-runtime/serialization",
    "unitTests": true,
    "functionalTests": false,
    "crossVersionTests": false
  },
  {
    "name": "service-lookup",
    "path": "platforms/core-runtime/service-lookup",
    "unitTests": false,
    "functionalTests": false,
    "crossVersionTests": false
  },
  {
    "name": "service-provider",

                                                    throws UnknownHostException {
        NbtAddress addr;

        if( name.hexCode == 0x1d && svr == null ) {
            svr = CLIENT.baddr; // bit of a hack but saves a lookup
        }
        name.srcHashCode = svr != null ? svr.hashCode() : 0;
        addr = getCachedAddress( name );

        if( addr == null ) {
            /* This is almost exactly like InetAddress.java. See the

    this.allowsSelfLoops = builder.allowsSelfLoops;
    this.nodeOrder = builder.nodeOrder.cast();
    this.edgeOrder = builder.edgeOrder.cast();
    // Prefer the heavier "MapRetrievalCache" for nodes if lookup is expensive. This optimizes
    // methods that access the same node(s) repeatedly, such as Graphs.removeEdgesConnecting().
    this.nodeConnections =
        (nodeConnections instanceof TreeMap)