Пример #1
0
        private static void execute()
        {
            int quantityParallel             = 15; //Quantity of queries been executed in parallel
            int minSeconds                   = 5;  //Min seconds for the delay between executions
            int maxSeconds                   = 15; //Max seconds for the delay between executions
            int recycleConnectionAfterNCalls = 10; //Recycle the SqlConnection after N calls for each query

            //Initial configuration
            QueryPool.Configure(_connectionString, recycleConnectionAfterNCalls);

            //Random generate for the delay between execution for the same query
            Random random = new Random();

            //Creates and starts each query generated
            for (int i = 0; i < quantityParallel; i++)
            {
                var item = new QueryPoolItem();
                item.Query = "SELECT TOP 1 * FROM TABLE";
                item.FrequencyInSeconds    = random.Next(minSeconds, maxSeconds);
                item.QueryExecutedCallback = new Action <QueryResult>((queryResult) =>
                {
                    System.Console.WriteLine($"Item: {queryResult.Success} ({DateTime.Now})");
                });

                QueryPool.Add(item, startNow: true);
            }

            //If you want, you can add more items in pool while the pool is exexuting
            var newItem = new QueryPoolItem();

            newItem.Query = "SELECT TOP 1 * FROM TABLE";
            newItem.FrequencyInSeconds    = 5;
            newItem.QueryExecutedCallback = new Action <QueryResult>((queryResult) =>
            {
                System.Console.WriteLine($"New Item: {queryResult.Success} ({DateTime.Now})");
            });

            //Add item to the existing pool and start it!
            QueryPool.Add(newItem, startNow: true);
        }