コード例 #1
0
        private void UpdateSnapshot(ConfigurationOptions options)
        {
            // Prevent overlapping updates, especially on startup.
            lock (_lockObject)
            {
                Log.LoadData(_logger);
                var oldToken = _changeToken;
                _changeToken = new CancellationTokenSource();
                _snapshot    = new ConfigurationSnapshot()
                {
                    Routes      = options.Routes,
                    Clusters    = options.Clusters.Values.ToList(),
                    ChangeToken = new CancellationChangeToken(_changeToken.Token)
                };

                try
                {
                    oldToken?.Cancel(throwOnFirstException: false);
                }
                catch (Exception ex)
                {
                    Log.ErrorSignalingChange(_logger, ex);
                }
            }
        }
コード例 #2
0
        private void UpdateSnapshot()
        {
            // Prevent overlapping updates, especially on startup.
            lock (_lockObject)
            {
                Log.LoadData(_logger);
                ConfigurationSnapshot newSnapshot = null;
                try
                {
                    newSnapshot = new ConfigurationSnapshot();

                    foreach (var section in _configuration.GetSection("Clusters").GetChildren())
                    {
                        newSnapshot.Clusters.Add(CreateCluster(section));
                    }

                    foreach (var section in _configuration.GetSection("Routes").GetChildren())
                    {
                        newSnapshot.Routes.Add(CreateRoute(section));
                    }

                    PurgeCertificateList();
                }
                catch (Exception ex)
                {
                    Log.ConfigurationDataConversionFailed(_logger, ex);

                    // Re-throw on the first time load to prevent app from starting.
                    if (_snapshot == null)
                    {
                        throw;
                    }

                    return;
                }

                var oldToken = _changeToken;
                _changeToken            = new CancellationTokenSource();
                newSnapshot.ChangeToken = new CancellationChangeToken(_changeToken.Token);
                _snapshot = newSnapshot;

                try
                {
                    oldToken?.Cancel(throwOnFirstException: false);
                }
                catch (Exception ex)
                {
                    Log.ErrorSignalingChange(_logger, ex);
                }
            }
        }
コード例 #3
0
        private void UpdateSnapshot(ConfigurationData data)
        {
            // Prevent overlapping updates, especially on startup.
            lock (_lockObject)
            {
                Log.LoadData(_logger);
                ConfigurationSnapshot newSnapshot = null;
                try
                {
                    newSnapshot = new ConfigurationSnapshot()
                    {
                        Routes   = data.Routes.Select(r => Convert(r)).ToList().AsReadOnly(),
                        Clusters = data.Clusters.Select(c => Convert(c.Key, c.Value)).ToList().AsReadOnly()
                    };
                    PurgeCertificateList();
                }
                catch (Exception ex)
                {
                    Log.ConfigurationDataConversionFailed(_logger, ex);

                    // Re-throw on the first time load to prevent app from starting.
                    if (_snapshot == null)
                    {
                        throw;
                    }

                    return;
                }

                var oldToken = _changeToken;
                _changeToken            = new CancellationTokenSource();
                newSnapshot.ChangeToken = new CancellationChangeToken(_changeToken.Token);
                _snapshot = newSnapshot;

                try
                {
                    oldToken?.Cancel(throwOnFirstException: false);
                }
                catch (Exception ex)
                {
                    Log.ErrorSignalingChange(_logger, ex);
                }
            }
        }