Dovetail.SDK.Bootstrap.Clarify.ClarifySessionCache.getSession C# (CSharp) Метод

        private IClarifySession getSession(string username, bool isConfigured = true, bool isObserved = true)
        {
            IClarifySession session;

            using (_logger.Push("Get session for {0}.".ToFormat(username)))
            {
                var success = _agentSessionCacheByUsername.TryGetValue(username, out session);
                if (success)
                {
                    if (_clarifyApplication.IsSessionValid(session.Id))
                    {
                        _logger.LogDebug("Found valid session in cache.");
                        return session;
                    }
                    _logger.LogDebug("Ejecting invalid session.");
                    EjectSession(username, isObserved);
                }

                ClarifySession clarifySession;
                lock (_agentSessionCacheByUsername)
                {
                    if (_agentSessionCacheByUsername.ContainsKey(username))
                    {
                        _logger.LogDebug("Found session (within the lock). Assuming it is valid because it must be very recent.");
                        return _agentSessionCacheByUsername[username];
                    }

                    //session = CreateSession(username, isConfigured, isObserved);
                    _logger.LogDebug("Creating missing session.");

                    clarifySession = _clarifyApplication.CreateSession(username, ClarifyLoginType.User);
                    clarifySession.SetNullStringsToEmpty = true;

                    session = wrapSession(clarifySession);

                    _logger.LogInfo("Created session {0}.".ToFormat(clarifySession.SessionID));

                    _agentSessionCacheByUsername.Add(username, session);

                    _logger.LogDebug("{0} sessions are now in the cache.", _agentSessionCacheByUsername.Count);
                }

                visitSession(clarifySession, isConfigured, isObserved);
            }

            return session;
        }