Example #1
0
        public bool Handle(BackgroundTask task, BackgroundTaskService.BackgroundTaskLog log)
        {
            bool res = true;

            try
            {
                var data         = task.GetData <DatabaseUpdateTaskData>();
                var sl           = ServiceLocatorFactory.CreateMasterSysAdmin();
                var districts    = sl.DistrictService.GetDistricts();
                var masterSqls   = data.Sqls.Where(x => x.RunOnMaster).ToList();
                var districtSqls = data.Sqls.Where(x => !x.RunOnMaster).ToList();

                using (var uow = new UnitOfWork(Settings.MasterConnectionString, true))
                {
                    foreach (var updateSql in masterSqls)
                    {
                        var cmd = uow.GetTextCommandWithParams(updateSql.Sql, new Dictionary <string, object>());
                        cmd.CommandTimeout = Settings.DbUpdateTimeout;
                        cmd.ExecuteNonQuery();
                    }
                    uow.Commit();
                }


                foreach (var dbServer in Settings.ChalkableSchoolDbServers)
                {
                    using (var uow = new UnitOfWork(Settings.GetSchoolTemplateConnectionString(dbServer), true))
                    {
                        foreach (var updateSql in districtSqls)
                        {
                            var cmd = uow.GetTextCommandWithParams(updateSql.Sql, new Dictionary <string, object>());
                            cmd.CommandTimeout = Settings.DbUpdateTimeout;
                            cmd.ExecuteNonQuery();
                        }
                        uow.Commit();
                    }
                }
                var runer = new AllSchoolRunner <IEnumerable <UpdateSql> >();
                if (!runer.Run(districts, districtSqls, log, ExecSql, task1 => AllSchoolRunner <IEnumerable <UpdateSql> > .TaskStatusEnum.Completed))
                {
                    res = false;
                }
            }
            catch (Exception ex)
            {
                while (ex != null)
                {
                    log.LogError("Error during database update");
                    log.LogError(ex.Message);
                    log.LogError(ex.StackTrace);
                    ex = ex.InnerException;
                }
                res = false;
            }
            return(res);
        }
Example #2
0
        public bool Handle(BackgroundTask task, BackgroundTaskService.BackgroundTaskLog log)
        {
            var sl   = ServiceLocatorFactory.CreateMasterSysAdmin();
            var data = task.GetData <DatabaseBackupRestoreTaskData>();

            if (data.BackupMaster)
            {
                var c = new SqlConnection(sl.Context.MasterConnectionString);
                var t = new AllSchoolRunner <long> .Task
                {
                    Database  = c.Database,
                    Server    = c.DataSource,
                    Data      = data.Time,
                    Success   = false,
                    Completed = false
                };
                if (backup)
                {
                    AllSchoolRunner <long> .Run(new List <AllSchoolRunner <long> .Task> {
                        t
                    }, x => BackupHelper.DoExport(x.Data, x.Server, x.Database), CheckStatus);
                }
                else
                {
                    AllSchoolRunner <long> .Run(new List <AllSchoolRunner <long> .Task> {
                        t
                    }, Restore, CheckStatus);
                }
                if (!t.Success)
                {
                    log.LogError($"Db {actionName} error: Master Database");
                    if (t.ErrorMessage != null)
                    {
                        log.LogError(t.ErrorMessage);
                    }
                    return(false);
                }
            }

            string[] serversForTemplateDbs = Settings.ChalkableSchoolDbServers;
            if (backup)
            {
                serversForTemplateDbs = serversForTemplateDbs.Take(1).ToArray();
            }
            foreach (var dbServer in serversForTemplateDbs)
            {
                var c = new SqlConnection(Settings.GetSchoolTemplateConnectionString(dbServer));
                var t = new AllSchoolRunner <long> .Task
                {
                    Database  = c.Database,
                    Server    = c.DataSource,
                    Data      = data.Time,
                    Success   = false,
                    Completed = false
                };
                if (backup)
                {
                    AllSchoolRunner <long> .Run(new List <AllSchoolRunner <long> .Task> {
                        t
                    }, x => BackupHelper.DoExport(x.Data, x.Server, x.Database), CheckStatus);
                }
                else
                {
                    AllSchoolRunner <long> .Run(new List <AllSchoolRunner <long> .Task> {
                        t
                    }, Restore, CheckStatus);
                }
                if (!t.Success)
                {
                    log.LogError(string.Format("Db {0} error: Template Database", actionName));
                    if (t.ErrorMessage != null)
                    {
                        log.LogError(t.ErrorMessage);
                    }
                    return(false);
                }
            }

            var  schools = sl.DistrictService.GetDistricts();
            var  runer   = new AllSchoolRunner <long>();
            bool res;

            if (backup)
            {
                res = runer.Run(schools, data.Time, log, t => BackupHelper.DoExport(t.Data, t.Server, t.Database), CheckStatus);
            }
            else
            {
                res = runer.Run(schools, data.Time, log, Restore, CheckStatus);
            }
            return(res);
        }