public override void Initialize()

in MySql.Web/src/SessionProvider.cs [142:225]
69 lines of code
12 McCabe index (conditional complexity)

    public override void Initialize(string name, NameValueCollection config)
    {
      //Initialize values from web.config.
      if (config == null)
        throw new ArgumentException("config");
      if (name == null || name.Length == 0)
        throw new ArgumentException("name");
      if (String.IsNullOrEmpty(config["description"]))
      {
        config.Remove("description");
        config["description"] = "MySQL Session State Store Provider";
      }
      base.Initialize(name, config);
      string applicationName = HostingEnvironment.ApplicationVirtualPath;
      if (!String.IsNullOrEmpty(config["applicationName"]))
        applicationName = config["applicationName"];

      // Get <sessionState> configuration element.
      Configuration webConfig = WebConfigurationManager.OpenWebConfiguration(HostingEnvironment.ApplicationVirtualPath);
      sessionStateConfig = (SessionStateSection)webConfig.SectionGroups["system.web"].Sections["sessionState"];

      // Initialize connection.
      connectionString = ConfigUtility.GetConnectionString(config);
      if (string.IsNullOrEmpty(connectionString)) return;

      writeExceptionsToEventLog = false;
      if (config["writeExceptionsToEventLog"] != null)
      {
        writeExceptionsToEventLog = (config["writeExceptionsToEventLog"].ToUpper() == "TRUE");
      }

      enableExpireCallback = false;

      if (config["enableExpireCallback"] != null)
      {
        enableExpireCallback = (config["enableExpireCallback"].ToUpper() == "TRUE");
      }

      // Make sure we have the correct schema.
      SchemaManager.CheckSchema(connectionString, config);
      app = new Application(applicationName, base.Description);

      // Get the application id.
      try
      {
        using (MySqlConnection conn = new MySqlConnection(connectionString))
        {
          conn.Open();
          app.EnsureId(conn);
          CheckStorageEngine(conn);
        }
      }
      catch (MySqlException e)
      {
        HandleMySqlException(e, "Initialize");
      }

      try
      {
        using (MySqlConnection conn = new MySqlConnection(connectionString))
        {
          MySqlCommand cmd = new MySqlCommand(
              "INSERT IGNORE INTO my_aspnet_sessioncleanup SET" +
              " ApplicationId = @ApplicationId, " +
              " LastRun = NOW(), " +
              " IntervalMinutes = 10",
             conn);
          cmd.Parameters.AddWithValue("@ApplicationId", ApplicationId);
          conn.Open();
          cmd.ExecuteNonQuery();
          cleanupInterval = GetCleanupInterval(conn, ApplicationId);
        }
      }
      catch (MySqlException e)
      {
        HandleMySqlException(e, "Initialize");
      }

      // Setup the cleanup timer
      if (cleanupInterval <= 0)
        cleanupInterval = 1;
      cleanupTimer = new Timer(new TimerCallback(CleanupOldSessions), null, 0,
          cleanupInterval * 1000 * 60);
    }