jina.serve.runtimes.worker package

Module contents

class jina.serve.runtimes.worker.WorkerRuntime(args, cancel_event=None, \*kwargs*)[source]

Bases: jina.serve.runtimes.asyncio.AsyncNewLoopRuntime, abc.ABC

Runtime procedure leveraging Grpclet for sending DataRequests

Initialize grpc and data request handling. :type args: Namespace :param args: args from CLI :type cancel_event: Union[Event, Event, Event, None] :param cancel_event: the cancel event used to wait for canceling :param kwargs: keyword args

• async async_setup()[source]

  Wait for the GRPC server to start

• async async_run_forever()[source]

  Block until the GRPC server is terminated

• async async_cancel()[source]

  Stop the GRPC server

• async async_teardown()[source]

  Close the data request handler

• async process_single_data(request, context)[source]

  Process the received requests and return the result as a new request

  • Parameters

    • request (DataRequest) – the data request to process

    • context – grpc context

    Return type

    DataRequest

    Returns

    the response request

• async process_data(requests, context)[source]

  Process the received requests and return the result as a new request

  • Parameters

    • requests (List[DataRequest]) – the data requests to process

    • context – grpc context

    Return type

    DataRequest

    Returns

    the response request

• async process_control(request, \args*)[source]

  Process the received control request and return the same request

  • Parameters

    • request (ControlRequest) – the control request to process

    • args – additional arguments in the grpc call, ignored

    Return type

    ControlRequest

    Returns

    the input request