Exemplo n.º 1
0
        //public static void Merge<T>(DbContext context, IList<T> entities, TableInfo tableInfo, OperationType operationType, Action<decimal> progress) where T : class
        //{
        //    tableInfo.InsertToTempTable = true;
        //    tableInfo.CheckHasIdentity(context);

        //    context.Database.CommandTimeout = 960;

        //    context.Database.ExecuteSqlCommand(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempTableName));

        //    if (tableInfo.BulkConfig.SetOutputIdentity)
        //    {
        //        context.Database.ExecuteSqlCommand(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempOutputTableName));
        //    }
        //    try
        //    {
        //        Insert(context, entities, tableInfo, progress);
        //        context.Database.ExecuteSqlCommand(SqlQueryBuilder.MergeTable(tableInfo, operationType));
        //        context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName));

        //        if (!tableInfo.BulkConfig.SetOutputIdentity || !tableInfo.HasSinglePrimaryKey) return;
        //        try
        //        {
        //            tableInfo.UpdateOutputIdentity(context, entities);
        //            var dp = SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName);
        //            context.Database.ExecuteSqlCommand(dp);
        //        }
        //        catch (Exception)
        //        {
        //            context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName));
        //            throw;
        //        }
        //    }
        //    catch (Exception)
        //    {
        //        context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName));
        //        throw;
        //    }
        //}

        public static void Merge <T>(DbContext context, IList <T> entities, TableInfo tableInfo, OperationType operationType, Action <decimal> progress) where T : class
        {
            tableInfo.InsertToTempTable = true;
            if (tableInfo.BulkConfig.UpdateByProperties == null || tableInfo.BulkConfig.UpdateByProperties.Count == 0)
            {
                tableInfo.CheckHasIdentity(context);
            }

            context.Database.SetCommandTimeout(960);

            context.Database.ExecuteSqlCommand(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempTableName, tableInfo));

            if (tableInfo.CreatedOutputTable)
            {
                context.Database.ExecuteSqlCommand(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempOutputTableName, tableInfo, true));
            }

            try
            {
                Insert(context, entities, tableInfo, progress);
                context.Database.ExecuteSqlCommand(SqlQueryBuilder.MergeTable(tableInfo, operationType));

                if (!tableInfo.CreatedOutputTable)
                {
                    return;
                }

                try
                {
                    tableInfo.LoadOutputData(context, entities);
                }
                finally
                {
                    if (!tableInfo.BulkConfig.UseTempDB)
                    {
                        context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName));
                    }
                }
            }
            finally
            {
                if (!tableInfo.BulkConfig.UseTempDB)
                {
                    context.Database.ExecuteSqlCommand(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName));
                }
            }
        }
Exemplo n.º 2
0
        public static async Task MergeAsync <T>(DbContext context, IList <T> entities, TableInfo tableInfo, OperationType operationType, Action <decimal> progress) where T : class
        {
            tableInfo.InsertToTempTable = true;
            await tableInfo.CheckHasIdentityAsync(context).ConfigureAwait(false);


            await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempTableName, tableInfo)).ConfigureAwait(false);

            if (tableInfo.CreatedOutputTable)
            {
                await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.CreateTableCopy(tableInfo.FullTableName, tableInfo.FullTempOutputTableName, tableInfo, true)).ConfigureAwait(false);
            }
            try
            {
                await InsertAsync(context, entities, tableInfo, progress).ConfigureAwait(false);

                await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.MergeTable(tableInfo, operationType)).ConfigureAwait(false);

                if (tableInfo.CreatedOutputTable)
                {
                    try
                    {
                        await tableInfo.LoadOutputDataAsync(context, entities).ConfigureAwait(false);
                    }
                    finally
                    {
                        if (!tableInfo.BulkConfig.UseTempDB)
                        {
                            await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.DropTable(tableInfo.FullTempOutputTableName)).ConfigureAwait(false);
                        }
                    }
                }
            }
            finally
            {
                if (!tableInfo.BulkConfig.UseTempDB)
                {
                    await context.Database.ExecuteSqlCommandAsync(SqlQueryBuilder.DropTable(tableInfo.FullTempTableName)).ConfigureAwait(false);
                }
            }
        }