public IndexWorker(ITargetIndexingConfig config, IEsIndexClient client)
        {
            Contract.Requires(config != null);
            Contract.Requires(client != null);

            _config = config;
            _client = client;
        }
 public EsIndexerStep(
     ITargetIndexingConfig config,
     IIndexWorkerFactory workerFactory,
     IEsIndexClient flushingClient)
 {
     _config         = config;
     _workerFactory  = workerFactory;
     _flushingClient = flushingClient;
 }