* reads of the [ResponseBody]. For duplex request bodies, [writeTo] should return
   * quickly, possibly by handing off the provided request body to another thread to perform
   * writing.
   *
   * [grpc]: https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md
   */
  open fun isDuplex(): Boolean = false

  /**
   * Returns true if this body expects at most one call to [writeTo] and can be transmitted

  passwordConnector: local

# Instead of reading from an external storage, use this list of clients.
#
# If this option isn't chosen clients may be added through the gRPC API.
staticClients:
  - id: example-app
    redirectURIs:
      - 'http://localhost:8080/oauth2/callback'
    name: 'Example App'
    secret: ZXhhbXBsZS1hcHAtc2VjcmV0

connectors:
  - type: mockCallback

- github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus: [v1.0.1 → v1.1.0](https://github.com/grpc-ecosystem/go-grpc-middleware/compare/providers/prometheus/v1.0.1...providers/prometheus/v1.1.0)
- github.com/grpc-ecosystem/go-grpc-middleware/v2: [v2.3.0 → v2.3.3](https://github.com/grpc-ecosystem/go-grpc-middleware/compare/v2.3.0...v2.3.3)

bazel_dep(name = "rules_closure", version = "0.15.0", repo_name = "io_bazel_rules_closure")
bazel_dep(name = "grpc", version = "1.78.0", repo_name = "com_github_grpc_grpc")
single_version_override(
    module_name = "grpc",
    patch_strip = 1,
    patches = ["//third_party:grpc.patch"],
    version = "1.78.0",
)

- github.com/golang-jwt/jwt/v5: [v5.2.2](https://github.com/golang-jwt/jwt/tree/v5.2.2)
- github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus: [v1.0.1](https://github.com/grpc-ecosystem/go-grpc-middleware/tree/providers/prometheus/v1.0.1)
- github.com/grpc-ecosystem/go-grpc-middleware/v2: [v2.3.0](https://github.com/grpc-ecosystem/go-grpc-middleware/tree/v2.3.0)

	google.golang.org/genproto/googleapis/api v0.0.0-20250422160041-2d3770c4ea7f // indirect
	google.golang.org/genproto/googleapis/rpc v0.0.0-20250422160041-2d3770c4ea7f // indirect
	google.golang.org/grpc v1.72.0 // indirect
	google.golang.org/protobuf v1.36.6 // indirect

cc_library(
    name = "grpc",
    visibility = ["//visibility:public"],
    deps = select({
        "//conditions:default": ["@com_github_grpc_grpc//:grpc"],
    }),
)

cc_library(
    name = "grpc++",
    visibility = ["//visibility:public"],
    deps = select({
        "//conditions:default": ["@com_github_grpc_grpc//:grpc++"],
    }),
)
# copybara:comment_end

    }
  }
  TF_DeleteDeviceList(devices);
  return false;
}

tensorflow::ServerDef GetServerDef(const string& job_name, int num_tasks) {
  tensorflow::ServerDef server_def;
  server_def.set_protocol("grpc");
  server_def.set_job_name(job_name);
  server_def.set_task_index(0);
  tensorflow::ClusterDef* cluster_def = server_def.mutable_cluster();
  tensorflow::JobDef* job_def = cluster_def->add_job();

    name: "worker"
    tasks {
      key: 0
      value: "tpuserver:0"
    }
    tasks {
      key: 1
      value: "localhost:1"
    }
  }
}
job_name: "worker"
task_index: 1
protocol: "grpc"
)");

  TF_Status* status = TF_NewStatus();
  TF_Buffer* result = TFE_GetServerDef(expected_text_proto.c_str(), status);
  EXPECT_EQ(TF_GetCode(status), TF_OK);

  ServerDef actual;

  return server_def;
}

// This test verifies the following:
// 1. Start the GRPC server for worker 1 using single host server def A with
//    only worker 1.
// 2. Create a context B using A.
// 3. Create the variable in B.
// 4. Create another single host server def C with only worker 0.
// 5. Start the GRPC server for worker 0 using C.
// 6. Create a context D using the full cluster server def E.