public LoggingPollingSynchronizationOperation(
     ISynchronizationOperation synchronizationOperation,
     ILogger logger)
 {
     _synchronizationOperation = synchronizationOperation;
     _logger = logger;
 }
 public PollingSynchronizationOperation(
     ISynchronizationOperation synchronizationOperation,
     IPollingManager pollingManager)
 {
     _synchronizationOperation = synchronizationOperation;
     _pollingManager = pollingManager;
 }