jina.serve.runtimes.worker package#

Module contents#

class jina.serve.runtimes.worker.WorkerRuntime(args, **kwargs)[source]#

Bases: AsyncNewLoopRuntime, ABC

Runtime procedure leveraging Grpclet for sending DataRequests

Initialize grpc and data request handling. :type args: Namespace :param args: args from CLI :param kwargs: keyword args

async async_setup()[source]#

Start the DataRequestHandler and wait for the GRPC and Monitoring servers 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 endpoint_discovery(empty, context)[source]#

Process the the call requested and return the list of Endpoints exposed by the Executor wrapped inside this Runtime

Parameters

  • empty – The service expects an empty protobuf message

  • context – grpc context

Return type

EndpointsProto

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