protected override void Dispose(bool disposing)
{
if (disposing)
{
_isDisposing = true;
if (_watcher != null)
{
// Disable startup of new reload-timers
_watcher.FileChanged -= ConfigFileChanged;
_watcher.StopWatching();
}
var currentTimer = _reloadTimer;
if (currentTimer != null)
{
_reloadTimer = null;
currentTimer.WaitForDispose(TimeSpan.Zero);
}
// Dispose file-watcher after having dispose timer to avoid race
_watcher?.Dispose();
}
base.Dispose(disposing);
}
private void CloseAppender(BaseFileAppender appender)
{
appender.Close();
#if !SILVERLIGHT && !__IOS__ && !__ANDROID__
externalFileArchivingWatcher.StopWatching();
#endif
}
private void CloseAppender(BaseFileAppender appender, string reason, bool lastAppender)
{
InternalLogger.Debug("FileAppender Closing {0} - {1}", reason, appender.FileName);
if (lastAppender)
{
// No active appenders, deactivate background tasks
autoClosingTimer.Change(Timeout.Infinite, Timeout.Infinite);
#if !SILVERLIGHT && !__IOS__ && !__ANDROID__
externalFileArchivingWatcher.StopWatching();
logFileWasArchived = false;
}
else
{
externalFileArchivingWatcher.StopWatching(appender.FileName);
#endif
}
appender.Close();
}
private void TryUnwatchConfigFile()
{
try
{
_watcher?.StopWatching();
}
catch (Exception exception)
{
InternalLogger.Error(exception, "Cannot stop file watching.");
if (exception.MustBeRethrown())
{
throw;
}
}
}
internal void ReloadConfigOnTimer(object state)
{
LoggingConfiguration configurationToReload = (LoggingConfiguration)state;
InternalLogger.Info("Reloading configuration...");
lock (this)
{
if (_reloadTimer != null)
{
_reloadTimer.Dispose();
_reloadTimer = null;
}
_watcher.StopWatching();
try
{
if (Configuration != configurationToReload)
{
throw new Exception("Config changed in between. Not reloading.");
}
LoggingConfiguration newConfig = configurationToReload.Reload();
if (newConfig != null)
{
Configuration = newConfig;
if (ConfigurationReloaded != null)
{
ConfigurationReloaded(true, null);
}
}
else
{
throw new Exception("Configuration.Reload() returned null. Not reloading.");
}
}
catch (Exception ex)
{
_watcher.Watch(configurationToReload.FileNamesToWatch);
if (ConfigurationReloaded != null)
{
ConfigurationReloaded(false, ex);
}
}
}
}