Example #1
0
        public void RefreshCachedExecuted
        (
            DbConnection connection
            , string storeProcedureName
        )
        {
            var           dataSource    = connection.DataSource;
            var           dataBase      = connection.Database;
            var           key           = $"{connection.DataSource}-{connection.Database}-{storeProcedureName}".ToUpper();
            ExecutingInfo executingInfo = null;

            if
            (
                _dictionary
                .TryGetValue
                (
                    key
                    , out executingInfo
                )
            )
            {
                executingInfo
                .RecentExecutedTime = DateTime.Now;
            }
        }
Example #2
0
        GetCachedParameters
        (
            string connectionString
            , string storeProcedureName
            , bool includeReturnValueParameter = false
        )
        {
            ExecutingInfo GetExecutingInfo()
            {
                var nameIndexedParameters =
                    GetNameIndexedDefinitionParameters
                    (
                        connectionString
                        , storeProcedureName
                        , includeReturnValueParameter
                    );
                var _executingInfo = new ExecutingInfo()
                {
                    DbParameters         = nameIndexedParameters
                    , RecentExecutedTime = DateTime.Now
                };

                return(_executingInfo);
            }

            DbConnection connection = new TDbConnection();

            connection.ConnectionString = connectionString;
            var key = $"{connection.DataSource}-{connection.Database}-{storeProcedureName}".ToUpper();
            var add = false;
            var executingInfo
                = _dictionary
                  .GetOrAdd
                  (
                      key
                      , (x) =>
            {
                var r = GetExecutingInfo();
                add   = true;
                return(r);
            }
                  );
            var result = executingInfo.DbParameters;

            if (!add)
            {
                if (CachedParametersDefinitionExpiredInSeconds > 0)
                {
                    var locker = executingInfo
                                 .Locker;
                    locker
                    .LockIf
                    (
                        () =>
                    {
                        var diffSeconds = DateTimeHelper
                                          .SecondsDiffNow
                                          (
                            executingInfo
                            .RecentExecutedTime
                                          );
                        var r =
                            (
                                diffSeconds
                                >
                                CachedParametersDefinitionExpiredInSeconds
                            );
                        return(r);
                    }
                        ,
                        () =>
                    {
                        executingInfo
                        .DbParameters = GetNameIndexedDefinitionParameters
                                        (
                            connectionString
                            , storeProcedureName
                            , includeReturnValueParameter
                                        );
                    }
                    );
                }
            }
            return(result);
        }