ray.serve.grpc_util.RayServegRPCContext.set_trailing_metadata#

RayServegRPCContext.set_trailing_metadata(trailing_metadata: List[Tuple[str, str]])[source]#

Sets the trailing metadata for the RPC.

Sets the trailing metadata to be sent upon completion of the RPC.

If this method is invoked multiple times throughout the lifetime of an RPC, the value supplied in the final invocation + request id will be the value sent over the wire.

This method need not be called by implementations if they have no metadata to add to what the gRPC runtime will transmit.

Parameters:: trailing_metadata – The trailing metadata.