Examples with CombinerBlockingStub io.seldon.protos.CombinerGrpc.CombinerBlockingStub used on opensource projects

Example 1 with CombinerBlockingStub

use of io.seldon.protos.CombinerGrpc.CombinerBlockingStub in project seldon-core by SeldonIO.

the class InternalPredictionService method aggregate.

public SeldonMessage aggregate(List<SeldonMessage> outputs, PredictiveUnitState state) throws InvalidProtocolBufferException {
    final Endpoint endpoint = state.endpoint;
    SeldonMessageList outputsList = SeldonMessageList.newBuilder().addAllSeldonMessages(outputs).build();
    switch(endpoint.getType()) {
        case REST:
            String dataString = ProtoBufUtils.toJson(outputsList);
            return queryREST("aggregate", dataString, state, endpoint, true);
        case GRPC:
            if (state.type == PredictiveUnitType.UNKNOWN_TYPE) {
                GenericBlockingStub stub = GenericGrpc.newBlockingStub(getChannel(endpoint)).withDeadlineAfter(TIMEOUT, TimeUnit.SECONDS);
                return stub.aggregate(outputsList);
            } else {
                CombinerBlockingStub stub = CombinerGrpc.newBlockingStub(getChannel(endpoint)).withDeadlineAfter(TIMEOUT, TimeUnit.SECONDS);
                return stub.aggregate(outputsList);
            }
    }
    throw new APIException(APIException.ApiExceptionType.ENGINE_MICROSERVICE_ERROR, "no service available");
}