private void _ReconnectTimer(Nullable <Int32> reconnectMilliseconds)
{
try
{
lock (m_ReconnectLocker)
{
if (m_ReconnectTimer != null)
{
m_ReconnectTimer.Dispose();
m_ReconnectTimer = null;
}
// since a reconnect will definately occur we can stop the check timers for now until reconnect succeeds (where they are recreated)
_KillTimers();
LoggerQueue.Warn(">>>>>> REDIS STARTING RECONNECT TIMER >>>>>>");
m_ReconnectTimer = new Timer(_Connect, false, reconnectMilliseconds.GetValueOrDefault(m_ReconnectTime), Timeout.Infinite);
}
}
catch (Exception ex)
{
LoggerQueue.Error("Error during _ReconnectTimer", ex);
}
}
private void _CheckSubscriptions(object state)
{
if (Monitor.TryEnter(m_ConnectionLocker, TimeSpan.FromSeconds(1)) == false)
{
return;
}
try
{
DateTime now = DateTime.UtcNow;
foreach (RedisSubscription subscription in m_Subscriptions.Values)
{
if ((now - subscription.LastUsed) > TimeSpan.FromSeconds(subscription.MaxNoReceiveSeconds))
{
try
{
EndPoint endpoint = m_Redis.GetSubscriber().IdentifyEndpoint(subscription.Channel);
EndPoint subscribedEndpoint = m_Redis.GetSubscriber().SubscribedEndpoint(subscription.Channel);
LoggerQueue.Warn(string.Format(">>>>>> REDIS Channel '{0}' has not been used for longer than {1}s, IsConnected: {2}, IsConnectedChannel: {3}, EndPoint: {4}, SubscribedEndPoint: {5}, reconnecting...", subscription.Channel, subscription.MaxNoReceiveSeconds, m_Redis.GetSubscriber().IsConnected(), m_Redis.GetSubscriber().IsConnected(subscription.Channel), endpoint != null ? endpoint.ToString() : "null", subscribedEndpoint != null ? subscribedEndpoint.ToString() : "null"));
}
catch (Exception ex)
{
LoggerQueue.Error(string.Format(">>>>>> REDIS Error logging out details of Channel '{0}' reconnect", subscription.Channel), ex);
}
_ReconnectTimer(null);
return;
}
}
}
catch (Exception ex)
{
LoggerQueue.Error(">>>>>> REDIS Exception ERROR during _CheckSubscriptions", ex);
}
finally
{
Monitor.Exit(m_ConnectionLocker);
}
}
private void _CheckWrite(object state)
{
if (Monitor.TryEnter(m_ConnectionLocker, TimeSpan.FromSeconds(1)) == false)
{
return;
}
try
{
this.Database.HashSet(Environment.MachineName + "SmartoddsWriteCheck", m_CheckWriteGuid.ToString(), DateTime.UtcNow.Ticks);
}
catch (RedisConnectionNotReadyException)
{
LoggerQueue.Warn(">>>>>> REDIS RedisConnectionNotReadyException ERROR DURING _CheckWrite");
}
catch (RedisServerException ex)
{
LoggerQueue.Warn(">>>>>> REDIS RedisServerException ERROR DURING _CheckWrite, reconnecting... - " + ex.Message);
_ReconnectTimer(null);
}
catch (RedisConnectionException ex)
{
LoggerQueue.Warn(">>>>>> REDIS RedisConnectionException ERROR DURING _CheckWrite, reconnecting... - " + ex.Message);
_ReconnectTimer(null);
}
catch (TimeoutException ex)
{
LoggerQueue.Warn(">>>>>> REDIS TimeoutException ERROR DURING _CheckWrite - " + ex.Message);
}
catch (Exception ex)
{
LoggerQueue.Error(">>>>>> REDIS Exception ERROR during _CheckWrite", ex);
}
finally
{
Monitor.Exit(m_ConnectionLocker);
}
}
private void _ConnectionRestored(object sender, ConnectionFailedEventArgs e)
{
LoggerQueue.Warn(string.Format(">>>>>> REDIS CONNECTION RESTORED, {0}, {1}, {2} >>>>>>", e.ConnectionType, e.EndPoint.ToString(), e.FailureType));
}