docs: @Override
      public synchronized void startScanner(final DeploymentOperations deploymentOperations) {
          this.deploymentOperations = deploymentOperations;
          final boolean scanEnabled = this.scanEnabled;
          if (scanEnabled) {
              return;
          }
          this.scanEnabled = true;
          startScan();
          ROOT_LOGGER.started(getClass().getSimpleName(), deploymentDir.getAbsolutePath());
      }