/// <summary>
///
/// </summary>
/// <param name="rid"></param>
/// <param name="userManager"></param>
/// <returns>необходимоть постановки в очередь и сам запрос</returns>
public Request RegisterRequest(string rid)
{
Request request = new Request
{
IncomingIdentifier = rid,
State = RequestState.Registered,
};
lock (request_locker)//Долбитьcя с отменой можно в любой id(даже случайный) и не хотлось бы, чтобы это получилось прям сразу после создания
{
_repo.AddRequest(request);
RequestsJournalRecord record = new RequestsJournalRecord
{
State = RequestState.Registered,
Request = request,
StateChanged = DateTime.Now
};
using (RequestsJournalManager jm = new RequestsJournalManager())
{
jm.AddRecord(record);
}
}
return(request);
}
public void ErrorRequest(int requestId, CustomUserManager <CustomIdentityUser> userManager, IHubContext <IncomingHub> hubContext)
{
Request request = _repo.Requests.First(r => r.Id == requestId);
lock (request_locker)
{
using (RequestsJournalManager jm = new RequestsJournalManager())
{
//var last = jm.FindLastRecordForRequest(request);
if (request.State != RequestState.Aborted && request.State != RequestState.Finalized && request.State != RequestState.Error)
{
request.State = RequestState.Error;
_repo.SaveChanges();
//
RequestsJournalRecord record = new RequestsJournalRecord
{
State = RequestState.Error,
Request = request,
StateChanged = DateTime.Now
};
jm.AddRecord(record);
}
}
if (request.UserId != null)
{
userManager.FreeUser(userManager.FindById(request.UserId));
hubContext.Clients.User(request.UserId).SendAsync("Send",
JsonConvert.SerializeObject(new { message = $"Обработка запроса № {requestId} завершилась ошибкой" }));
}
}
}
public bool TryAssignRequestToUser(int requestId, CustomUserManager <CustomIdentityUser> userManager, IHubContext <IncomingHub> hubContext)
{
Request request = _repo.Requests.First(r => r.Id == requestId);
lock (request_locker)
{
using (RequestsJournalManager jm = new RequestsJournalManager())
{
if (request.State != RequestState.Registered)
{
throw new Exception($"Попытка назначить запрос \"{request.Id}\", хотя он уже в работе или завершен.");
}
var Volunteer = userManager.GetFirstFreeUser(jm.GetRegisterTimeForRequest(request), Startup.Settings.Tm, Startup.Settings.Td, hubContext);
if (Volunteer != null)
{
request.UserId = Volunteer.Id;
request.State = RequestState.Assigned;
_repo.SaveChanges();
//
RequestsJournalRecord record = new RequestsJournalRecord
{
State = RequestState.Assigned,
Request = request,
StateChanged = DateTime.Now
};
jm.AddRecord(record);
//
hubContext.Clients.User(Volunteer.Id).SendAsync("Send",
JsonConvert.SerializeObject(new { message = $"Поздравляю, вы обрабатываете запрос № {request.Id}!!!" }));
//Стартуем поток завершения
Random rand = new Random(DateTime.Now.Millisecond);
StartFinalization(Startup.Settings.FinalizeRangeFrom, Startup.Settings.FinalizeRangeTo, request.Id, Volunteer.Id, userManager, hubContext, rand);
//
return(true);
}
}
}
return(false);
}