public SettingsRoot GetSettings()
{
try
{
_available.WaitOne();
}
catch (AbandonedMutexException e)
{
_log.Warn("Failed to acquire semaphore lock when loading settings.", e);
return(null);
}
try
{
// If the settings have already been populated then return them
if (_settingsRoot != null)
{
_available.Release();
return(_settingsRoot);
}
_settingsRoot = _settingsRepository.Load();
if (_settingsRoot == null)
{
_settingsRoot = _settingsRepository.CreateNewSettings();
try
{
_settingsRepository.Save(_settingsRoot);
}
catch (Exception ex)
{
_log.Warn("Saving new settings failed.", ex);
}
}
_available.Release();
}
catch (Exception)
{
_available.Release();
throw;
}
return(_settingsRoot);
}