Activities of "duyan11110"

Hi,

OK, so the secret here is the transaction must be newly created. I tested with requiresNew: false and isolationLevel: System.Data.IsolationLevel.Serializable it still inserts duplicated records.

But I still don't understand why I can't use UnitOfWork attribute like this [UnitOfWork(true, System.Data.IsolationLevel.Serializable)]. It does not work. Can you explain it?

Hi, I solved this issue. Isolation level must be Serializable not Read Committed, because Report Period is newly inserted. Read Committed can not lock it.

Hi, Sorry, I can't share my code. Please guide me which code I need to check. Any doubt that you need me to clarify?

Hi,

I updated AppService like this:

[HttpPost]
//[UnitOfWork(true, System.Data.IsolationLevel.ReadCommitted)]
public async Task<Guid> CollectDataAsync<T>(string reportCode, string formData, string? permission = "") where T : CollectDataBaseDto
{
    if (string.IsNullOrEmpty(permission))
    {
        throw new UserFriendlyException(_localizer["common_msg_DoNotPermission"]);
    }
    if (!await AuthorizationService.IsGrantedAsync(permission))
    {
        throw new UserFriendlyException(string.Format(_localizer["common_msg_DoNotPermission_Item"], permission));
    }

    if (CurrentUser == null)
    {
        throw new UserFriendlyException(new ArgumentNullException(nameof(CurrentUser)).Message);
    }

    if (CurrentTenant == null)
    {
        throw new UserFriendlyException(new ArgumentNullException(nameof(CurrentTenant)).Message);
    }

    T? paraObject = default(T);
    if (!string.IsNullOrEmpty(formData))
    {
        paraObject = JsonConvert.DeserializeObject<T>(formData);
    }

    Dictionary<string, object> keyValueParams = new Dictionary<string, object>();

    if (paraObject == null)
    {
        return Guid.Empty;
    }

    paraObject.ReportCode = reportCode;
    if (CurrentUser != null && CurrentUser.Id.HasValue)
    {
        paraObject.CurrentUserId = CurrentUser.Id.Value;
        string department = await GetCurrentDepartmentAsync();
        if (!string.IsNullOrEmpty(department))
        {
            paraObject.Department = department;
        }
    }
    if (CurrentTenant != null && CurrentTenant.Id.HasValue)
    {
        paraObject.TenantId = CurrentTenant.Id.Value;
    }

    Logger.LogInformation("Para object: {0}", paraObject.ObjectToString());
    var properties = paraObject.GetType().GetProperties();
    foreach (var prop in properties)
    {
        keyValueParams.Add(prop.Name, prop.GetValue(paraObject) ?? string.Empty);
    }

    Guid reportPeriodId;
    try
    {
        using (var uow = UnitOfWorkManager.Begin(requiresNew: true, isTransactional: true, isolationLevel: System.Data.IsolationLevel.ReadCommitted))
        {
            using (_dataFilter.Disable<ISoftDelete>())
            {
                reportPeriodId = await _reportDataRepository.CollectDataAsync(reportCode, paraObject.ReportDate, paraObject.Department, keyValueParams);
            }

            await uow.CompleteAsync();
        }

        return reportPeriodId;
    }
    catch (Exception ex)
    {
        throw new UserFriendlyException(ex.Message);
    }
}

and no change in Repository, but still error

Hi,

If so, I understand that, I can't run my app with Abp Studio, right? So how can I run my entire app? use Tye?

  • ABP Framework version: v7.3.0
  • UI Type: MVC
  • Database System: EF Core (SQL Server)
  • Tiered (for MVC) or Auth Server Separated (for Angular): yes
  • Exception message and full stack trace:
  • Steps to reproduce the issue: In AppService I have this method:
[HttpPost]
[UnitOfWork(true, System.Data.IsolationLevel.ReadCommitted)]
public async Task<Guid> CollectDataAsync<T>(string reportCode, string formData, string? permission = "") where T : CollectDataBaseDto
{
    if (string.IsNullOrEmpty(permission))
    {
        throw new UserFriendlyException(_localizer["common_msg_DoNotPermission"]);
    }
    if (!await AuthorizationService.IsGrantedAsync(permission))
    {
        throw new UserFriendlyException(string.Format(_localizer["common_msg_DoNotPermission_Item"], permission));
    }

    if (CurrentUser == null)
    {
        throw new UserFriendlyException(new ArgumentNullException(nameof(CurrentUser)).Message);
    }

    if (CurrentTenant == null)
    {
        throw new UserFriendlyException(new ArgumentNullException(nameof(CurrentTenant)).Message);
    }

    T? paraObject = default(T);
    if (!string.IsNullOrEmpty(formData))
    {
        paraObject = JsonConvert.DeserializeObject<T>(formData);
    }

    Dictionary<string, object> keyValueParams = new Dictionary<string, object>();

    if (paraObject == null)
    {
        return Guid.Empty;
    }

    paraObject.ReportCode = reportCode;
    if (CurrentUser != null && CurrentUser.Id.HasValue)
    {
        paraObject.CurrentUserId = CurrentUser.Id.Value;
        string department = await GetCurrentDepartmentAsync();
        if (!string.IsNullOrEmpty(department))
        {
            paraObject.Department = department;
        }
    }
    if (CurrentTenant != null && CurrentTenant.Id.HasValue)
    {
        paraObject.TenantId = CurrentTenant.Id.Value;
    }

    Logger.LogInformation("Para object: {0}", paraObject.ObjectToString());
    var properties = paraObject.GetType().GetProperties();
    foreach (var prop in properties)
    {
        keyValueParams.Add(prop.Name, prop.GetValue(paraObject) ?? string.Empty);
    }

    using (_dataFilter.Disable<ISoftDelete>())
    {
        return await _reportDataRepository.CollectDataAsync(reportCode, paraObject.ReportDate, paraObject.Department, keyValueParams);
    }
}

CollectDataAsync method in ReportDataRepository

public async Task<Guid> CollectDataAsync(string reportCode, DateTime reportDate, string department, Dictionary<string, object> keyValueParams)
{
    if (string.IsNullOrEmpty(department))
        return Guid.Empty;

    var dbContext = await GetDbContextAsync();

    await SetCommandTimeout(dbContext);

    ReportType? reportType = await dbContext.ReportTypes.FirstOrDefaultAsync(a => a.ReportCode == reportCode && !a.IsDeleted);
    if (reportType == null)
        return Guid.Empty;

    ReportStructure? reportStructure = await dbContext.ReportStructures.FirstOrDefaultAsync(a => a.ReportTypeId == reportType.Id && a.IsActive && !a.IsDeleted);
    if (reportStructure == null)
        return Guid.Empty;

    ReportPeriod? reportPeriod = await dbContext.ReportPeriods.FirstOrDefaultAsync(a => a.ReportTypeId == reportType.Id && a.ReportDate.Date == reportDate.Date && !a.IsDeleted);
    if (reportPeriod == null)
    {
        //create new report period for this report type
        reportPeriod = new ReportPeriod(Guid.NewGuid());
        reportPeriod.ReportTypeId = reportType.Id;
        reportPeriod.ReportStructureId = reportStructure.Id;
        reportPeriod.ReportDate = reportDate;
        await dbContext.ReportPeriods.AddAsync(reportPeriod);
        await dbContext.SaveChangesAsync();
    }


    if (await dbContext.ReportData.AnyAsync(a => a.ReportPeriodId == reportPeriod.Id && a.Department.ToLower() == department.ToLower()))
        return reportPeriod.Id;

    //Find all datasources and execute scripts
    var datasources = dbContext.ReportDataSources.Where(a => a.ReportStructureId == reportStructure.Id && a.Department.Contains(department) && !a.IsDeleted
    ).OrderBy(a => a.RunningOrder);

    foreach (var ds in datasources)
    {
        await ExecuteSQLCommand(ds, keyValueParams);
    }

    return reportPeriod.Id;
}

I check ReportPeriod table with these conditions: ReportPeriod? reportPeriod = await dbContext.ReportPeriods.FirstOrDefaultAsync(a => a.ReportTypeId == reportType.Id && a.ReportDate.Date == reportDate.Date && !a.IsDeleted); and expect that it can not have > 1 record with the same ReportType, ReportDate and not deleted.

But when I quickly click Collect Data button on UI 4 times. It still creates 4 records in database.

Where am I wrong?

Hi,

In version 7.3, I already had some services in DDD, so can I use those services in version 9.0 in parallel? It means that, if I create new service I will follow the architect of version 9.0 but old services are still in old architect of version 7.3?

Hi,

In Abp Studio, can I still use DDD for each service in my app? If yes, pls tell me how.

  • ABP Framework version: v7.3.0
  • UI Type: MVC
  • Database System: EF Core (SQL Server, PostgreSQL)
  • Tiered (for MVC) or Auth Server Separated (for Angular): yes
  • Exception message and full stack trace:
  • Steps to reproduce the issue: Hi, I would like to upgrade my Micrcoservice app from 7.3 to 9.0, but I see that the architect (structure) is so different. Do you have any guide to upgrade? Thank you so much.
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Made with ❤️ on ABP v9.3.0-preview. Updated on April 16, 2025, 12:13