/// <summary>
/// 排他確認
/// </summary>
/// <param name="action"></param>
/// <returns></returns>
private int TryCatchUpdateConcurrencyException(Action action)
{
try
{
// 変更処理
action();
// 保存
return(_db.SaveChanges());
}
catch (System.Data.Entity.Infrastructure.DbUpdateConcurrencyException)
{
// 排他発生
_rollBack = true;
return(-1);
}
catch (DbEntityValidationException dbEx)
{
dbEx.EntityValidationErrors.First().ValidationErrors.ToList().ForEach(x =>
LogUtility.WriteError(x.ErrorMessage, dbEx)
);
throw dbEx;
}
}
public static void LogStop(Exception ex, string msg)
{
LogUtility.WriteError(ex.Message, ex);
throw new Exception($"Err:{msg}");
}