Class _ServiceStubBuilder

source code

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        _ServiceStubBuilder

Constructs a protocol service stub class using a service descriptor.

Given a service descriptor, this class constructs a suitable stub class. A stub is just a type-safe wrapper around an RpcChannel which emulates a local implementation of the service.

One service stub builder instance constructs exactly one class. It means all instances of that class share the same service stub builder.

Initializes an instance of the service stub class builder.

Args:
  service_descriptor: ServiceDescriptor to use when constructing the
    stub class.

Constructs the stub class.

Args:
  cls: The class that will be constructed.

The body of all service methods in the generated stub class.

Args:
  stub: Stub instance.
  method_descriptor: Descriptor of the invoked method.
  rpc_controller: Rpc controller to execute the method.
  request: Request protocol message.
  callback: A callback to execute when the method finishes.
Returns:
  Response message (in case of blocking call).