private async void PostgreSQLDemonstrationTaskHandlerService_TaskRecieve(DNet_DataContracts.Processing.Task task)
        {
            Console.WriteLine("PSQL Service: " + task.Id);

            if (!task.ModuleType.Contains(_connectionInstance.ModuleType) || task.Type != DNet_DataContracts.Processing.TaskType.Search)
            {
                await _connectionInstance.SendToHub("ModuleUnsupportTaskType", task);

                return;
            }

            SearchTaskContext context = task.SearchContext;

            Type       type = null;
            IQueryable queryable;

            switch (context.SearchArea)
            {
            case "user":
                type = typeof(User);
                //queryable = _context.Users.Where(context.SearchExpression);
                break;

            case "news":
                type = typeof(News);
                break;

            default:
                break;
            }

            if (type == null)
            {
                await _connectionInstance.SendToHub("ModuleUnsupportTaskType", task);

                return;
            }

            task.IsFinished           = true;
            task.SearchContext.Result = "Scope from DB";

            await _connectionInstance.SendToHub("TaskResult", task);

            //ParameterExpression usedType = Expression.Parameter(type, context.SearchAlias);

            //LambdaExpression e = DynamicExpressionParser.ParseLambda(new ParameterExpression[] { usedType }, null, context.SearchExpression);
        }
Ejemplo n.º 2
0
        internal async void SendTask()
        {
            //DNet_DataContracts.Processing.Task task = new DNet_DataContracts.Processing.Task
            //{
            //    Id = Guid.NewGuid().ToString(),
            //    Type = TaskType.Search,
            //    ModuleType = "DB, DB_Postgres"
            //};

            //SearchTaskContext context = new SearchTaskContext
            //{
            //    SearchAlias = "user"
            //};
            //task.SearchContext = context;

            var task = new DNet_DataContracts.Processing.Task
            {
                Id         = Guid.NewGuid().ToString(),
                Type       = TaskType.Search,
                ModuleType = TaskModuleTypes
            };

            SearchTaskContext context = new SearchTaskContext
            {
                SearchArea = "user"
            };

            if (uITypeEvaluateService.TypeMemoryConsumptionDictionary.TryGetValue("User", out long temp))
            {
                context.ApproximateResultTypeMemoryConsumption = temp;
            }

            task.SearchContext = context;

            await _taskHandlerService.SendTask(task);
        }