@Override
 public void messageReceived(RecoveryFilesInfoRequest request, TransportChannel channel)
     throws Exception {
   try (RecoveriesCollection.RecoveryRef recoveryRef =
       onGoingRecoveries.getRecoverySafe(request.recoveryId(), request.shardId())) {
     recoveryRef
         .status()
         .receiveFileInfo(
             request.phase1FileNames,
             request.phase1FileSizes,
             request.phase1ExistingFileNames,
             request.phase1ExistingFileSizes,
             request.totalTranslogOps);
     channel.sendResponse(TransportResponse.Empty.INSTANCE);
   }
 }
 @Override
 public void messageReceived(RecoveryFilesInfoRequest request, TransportChannel channel)
     throws Exception {
   try (RecoveriesCollection.StatusRef statusRef =
       onGoingRecoveries.getStatusSafe(request.recoveryId(), request.shardId())) {
     final RecoveryStatus recoveryStatus = statusRef.status();
     final RecoveryState.Index index = recoveryStatus.state().getIndex();
     for (int i = 0; i < request.phase1ExistingFileNames.size(); i++) {
       index.addFileDetail(
           request.phase1ExistingFileNames.get(i), request.phase1ExistingFileSizes.get(i), true);
     }
     for (int i = 0; i < request.phase1FileNames.size(); i++) {
       index.addFileDetail(
           request.phase1FileNames.get(i), request.phase1FileSizes.get(i), false);
     }
     recoveryStatus.state().getTranslog().totalOperations(request.totalTranslogOps);
     recoveryStatus.state().getTranslog().totalOperationsOnStart(request.totalTranslogOps);
     // recoveryBytesCount / recoveryFileCount will be set as we go...
     channel.sendResponse(TransportResponse.Empty.INSTANCE);
   }
 }