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);
}
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);
}
