Beispiel #1
0
        public static LoggerConfiguration Db(this LoggerSinkConfiguration loggerConfiguration,
                                             Action <DbOptions> dbAction            = null, ITableCreator tableCreator = null,
                                             LogEventLevel restrictedToMinimumLevel = LevelAlias.Minimum,
                                             int batchPostingLimit = DbSink.DefaultBatchPostingLimit,
                                             TimeSpan?period       = null,
                                             IConfigurationSection columnOptionsSection = null
                                             )
        {
            if (loggerConfiguration == null)
            {
                throw new ArgumentNullException("loggerConfiguration");
            }

            var defaultedPeriod = period ?? DbSink.DefaultPeriod;

            DbOptions opt = new DbOptions();

            dbAction?.Invoke(opt);
            opt.ColumnOptions = ApplyMicrosoftExtensionsConfiguration.ConfigureColumnOptions(opt.ColumnOptions, columnOptionsSection);
            return(loggerConfiguration.Sink(new DbSink(batchPostingLimit, defaultedPeriod, opt, tableCreator ?? new DefaultTableCreator()), restrictedToMinimumLevel));
        }
        private string GetSqliteCreateTableString(DbOptions opt, DataTable columnList)
        {
            var sql = new StringBuilder();
            var i   = 0;

            sql.AppendLine($"CREATE TABLE IF NOT EXISTS [{opt.TableName}] ( ");
            sql.AppendLine("[Id] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,");

            foreach (DataColumn column in columnList.Columns)
            {
                i++;
                var common = (SqlColumn)column.ExtendedProperties["SqlColumn"];
                if (common != null && common == opt.ColumnOptions.PrimaryKey)
                {
                    continue;
                }

                sql.Append($"[{column.ColumnName}] ");

                sql.Append(GetDbFieldType(common.DataType));

                sql.Append(common.AllowNull ? " NULL" : " NOT NULL");

                if (columnList.Columns.Count > i)
                {
                    sql.Append(",");
                }
                sql.AppendLine();
            }

            sql.AppendLine(");");

            Console.WriteLine(sql.ToString());

            return(sql.ToString());
        }
 public DbSinkCore(DbOptions opt) : this(opt, null)
 {
 }
        private string GetMsSqlFromDataTable(DbOptions opt, DataTable columnList)
        {
            var sql        = new StringBuilder();
            var ix         = new StringBuilder();
            int indexCount = 1;

            string schemaName    = opt.SchemaName;
            string tableName     = opt.TableName;
            var    columnOptions = opt.ColumnOptions;

            //start schema check and DDL(wrap in EXEC to make a separate batch)
            sql.AppendLine($"IF(NOT EXISTS(SELECT * FROM sys.schemas WHERE name = '{schemaName}'))");
            sql.AppendLine("BEGIN");
            sql.AppendLine($"EXEC('CREATE SCHEMA [{schemaName}] AUTHORIZATION [dbo]')");
            sql.AppendLine("END");

            // start table-creatin batch and DDL
            sql.AppendLine($"IF NOT EXISTS (SELECT s.name, t.name FROM sys.tables t JOIN sys.schemas s ON t.schema_id = s.schema_id WHERE s.name = '{schemaName}' AND t.name = '{tableName}')");
            sql.AppendLine("BEGIN");
            sql.AppendLine($"CREATE TABLE [{schemaName}].[{tableName}] ( ");

            // build column list
            int i = 1;

            foreach (DataColumn column in columnList.Columns)
            {
                var common = (SqlColumn)column.ExtendedProperties["SqlColumn"];

                sql.Append(GetColumnDDL(common));
                if (columnList.Columns.Count > i++)
                {
                    sql.Append(",");
                }
                sql.AppendLine();

                // collect non-PK indexes for separate output after the table DDL
                if (common != null && common.NonClusteredIndex && common != columnOptions.PrimaryKey)
                {
                    ix.AppendLine($"CREATE NONCLUSTERED INDEX [IX{indexCount++}_{tableName}] ON [{schemaName}].[{tableName}] ([{common.ColumnName}]);");
                }
            }

            // primary key constraint at the end of the table DDL
            if (columnOptions.PrimaryKey != null)
            {
                var clustering = (columnOptions.PrimaryKey.NonClusteredIndex ? "NON" : string.Empty);
                sql.AppendLine($" CONSTRAINT [PK_{tableName}] PRIMARY KEY {clustering}CLUSTERED ([{columnOptions.PrimaryKey.ColumnName}])");
            }

            // end of CREATE TABLE
            sql.AppendLine(");");

            // CCI is output separately after table DDL
            if (columnOptions.ClusteredColumnstoreIndex)
            {
                sql.AppendLine($"CREATE CLUSTERED COLUMNSTORE INDEX [CCI_{tableName}] ON [{schemaName}].[{tableName}]");
            }

            // output any extra non-clustered indexes
            sql.Append(ix);

            // end of batch
            sql.AppendLine("END");

            return(sql.ToString());
        }