private void RecalculateExtenderConfig()
{
ExtenderConfig mergedConfig = null;
foreach (IKsiService service in ExtendingServices)
{
if (!_currentExtenderConfigList.ContainsKey(service))
{
continue;
}
ExtenderConfig config = _currentExtenderConfigList[service];
Logger.Debug("ExtenderConfig in cache: " + config + "; Sub-service: " + service.ExtenderAddress);
mergedConfig = HAExtenderConfigRequestRunner.MergeConfigs(mergedConfig, config);
}
if (_currentExtenderConfig == null || !_currentExtenderConfig.Equals(mergedConfig))
{
Logger.Debug("New merged ExtenderConfig: " + mergedConfig);
_currentExtenderConfig = mergedConfig;
ExtenderConfigChanged?.Invoke(this, new ExtenderConfigChangedEventArgs(mergedConfig, this));
}
else
{
Logger.Debug("Merged ExtenderConfig not changed.");
}
}
/// <summary>
/// End get additional extender configuration data (async)
/// </summary>
/// <param name="asyncResult"></param>
/// <returns>Extender configuration data</returns>
public ExtenderConfig EndGetExtenderConfig(IAsyncResult asyncResult)
{
HAAsyncResult haAsyncResult = GetHAAsyncResult(asyncResult);
HAExtenderConfigRequestRunner runner = GetRequestRunner <HAExtenderConfigRequestRunner>(haAsyncResult);
ExtenderConfig config = runner.EndGetExtenderConfig(haAsyncResult);
if (config == null)
{
lock (_extenderConfigChangedLock)
{
_currentExtenderConfigList.Clear();
_currentExtenderConfig = null;
}
HAKsiServiceException ex = new HAKsiServiceException("Could not get extender configuration.", runner.SubServiceErrors);
Logger.Warn(ex);
ExtenderConfigChangedEventArgs extenderConfigChangedEventArgs = new ExtenderConfigChangedEventArgs(ex, this);
ExtenderConfigChanged?.Invoke(this, extenderConfigChangedEventArgs);
throw ex;
}
// if sub-service config request failed then remove corresponding config from cache
foreach (HAKsiSubServiceException ex in runner.SubServiceErrors)
{
if (ex.ThrownBySubService == null)
{
continue;
}
lock (_extenderConfigChangedLock)
{
if (_currentExtenderConfigList.ContainsKey(ex.ThrownBySubService))
{
_currentExtenderConfigList.Remove(ex.ThrownBySubService);
RecalculateExtenderConfig();
}
}
}
return(config);
}
