コード例 #1
0
 private void startNewUploads() {
   boolean isLimited = true;
   int currentAllowedUploadCount = 0;
   {
     final int allowedConcurrentUploads =
         Core.frostSettings.getIntValue(SettingsClass.UPLOAD_MAX_THREADS);
     if (allowedConcurrentUploads <= 0) {
       isLimited = false;
     } else {
       int runningUploads = 0;
       for (final FrostUploadItem ulItem : uploadModelItems.values()) {
         if (!ulItem.isExternal() && ulItem.getState() == FrostUploadItem.STATE_PROGRESS) {
           runningUploads++;
         }
       }
       currentAllowedUploadCount = allowedConcurrentUploads - runningUploads;
       if (currentAllowedUploadCount < 0) {
         currentAllowedUploadCount = 0;
       }
     }
   }
   {
     while (!isLimited || currentAllowedUploadCount > 0) {
       final FrostUploadItem ulItem =
           FileTransferManager.inst().getUploadManager().selectNextUploadItem();
       if (ulItem == null) {
         break;
       }
       if (startUpload(ulItem)) {
         currentAllowedUploadCount--;
       }
     }
   }
 }
コード例 #2
0
  private void addExternalItem(final FcpPersistentPut uploadRequest) {
    final FrostUploadItem ulItem = new FrostUploadItem();
    ulItem.setGqIdentifier(uploadRequest.getIdentifier());
    ulItem.setExternal(true);
    // direct uploads maybe have no filename, use identifier
    String fileName = uploadRequest.getFilename();
    if (fileName == null) {
      fileName = uploadRequest.getIdentifier();
    } else if (fileName.indexOf('/') > -1 || fileName.indexOf('\\') > -1) {
      // filename contains directories, use only filename
      final String stmp = new File(fileName).getName();
      if (stmp.length() > 0) {
        fileName = stmp; // use plain filename
      }
    }
    ulItem.setFile(new File(fileName));
    ulItem.setFileName(fileName);
    ulItem.setFileSize(uploadRequest.getFileSize());
    ulItem.setPriority(uploadRequest.getPriority());

    ulItem.setState(FrostUploadItem.STATE_PROGRESS);
    SwingUtilities.invokeLater(
        new Runnable() {
          public void run() {
            uploadModel.addExternalItem(ulItem);
          }
        });
    applyState(ulItem, uploadRequest);
  }
コード例 #3
0
 public void persistentRequestError(final String id, final NodeMessage nm) {
   if (uploadModelItems.containsKey(id)) {
     final FrostUploadItem item = uploadModelItems.get(id);
     item.setEnabled(false);
     item.setState(FrostUploadItem.STATE_FAILED);
     item.setErrorCodeDescription(nm.getStringValue("CodeDescription"));
   } else if (downloadModelItems.containsKey(id)) {
     final FrostDownloadItem item = downloadModelItems.get(id);
     item.setEnabled(false);
     item.setState(FrostDownloadItem.STATE_FAILED);
     item.setErrorCodeDescription(nm.getStringValue("CodeDescription"));
   } else {
     System.out.println("persistentRequestError: ID not in any model: " + id);
   }
 }
コード例 #4
0
    public synchronized void appendItemToQueue(final FrostUploadItem item) {
      final String id = item.getGqIdentifier();
      directPUTsInProgress.add(id);

      queue.addLast(item);
      notifyAll(); // notify all waiters (if any) of new record
    }
コード例 #5
0
 public boolean isDirectTransferInProgress(final FrostUploadItem ulItem) {
   final String id = ulItem.getGqIdentifier();
   if (directPUTsInProgress.contains(id)) {
     return true;
   }
   if (directPUTsWithoutAnswer.contains(id)) {
     return true;
   }
   return false;
 }
コード例 #6
0
  public boolean startUpload(final FrostUploadItem ulItem) {
    if (ulItem == null || ulItem.getState() != FrostUploadItem.STATE_WAITING) {
      return false;
    }

    ulItem.setUploadStartedMillis(System.currentTimeMillis());

    ulItem.setState(FrostUploadItem.STATE_PROGRESS);

    // start the upload
    final boolean doMime;
    final boolean setTargetFileName;
    if (ulItem.isSharedFile()) {
      doMime = false;
      setTargetFileName = false;
    } else {
      doMime = true;
      setTargetFileName = true;
    }

    // try to start using DDA
    boolean isDda =
        fcpTools.startPersistentPutUsingDda(
            ulItem.getGqIdentifier(),
            ulItem.getFile(),
            ulItem.getFileName(),
            doMime,
            setTargetFileName,
            ulItem.getCompress(),
            ulItem.getFreenetCompatibilityMode(),
            ulItem.getPriority());

    if (!isDda) {
      // upload was not startet because DDA is not allowed...
      // if UploadManager selected this file then it is not already in progress!
      directTransferQueue.appendItemToQueue(ulItem);
    }
    return true;
  }
コード例 #7
0
 public void persistentRequestRemoved(final FcpPersistentPut uploadRequest) {
   if (uploadModelItems.containsKey(uploadRequest.getIdentifier())) {
     final FrostUploadItem ulItem = uploadModelItems.get(uploadRequest.getIdentifier());
     if (ulItem.isExternal()) {
       SwingUtilities.invokeLater(
           new Runnable() {
             public void run() {
               List<FrostUploadItem> itemList = new ArrayList<FrostUploadItem>();
               itemList.add(ulItem);
               uploadModel.removeItems(itemList);
             }
           });
     } else {
       if (ulItem.isInternalRemoveExpected()) {
         ulItem.setInternalRemoveExpected(false); // clear flag
       } else if (ulItem.getState() != FrostUploadItem.STATE_DONE) {
         ulItem.setEnabled(false);
         ulItem.setState(FrostUploadItem.STATE_FAILED);
         ulItem.setErrorCodeDescription("Disappeared from global queue");
       }
     }
   }
 }
コード例 #8
0
 public void persistentRequestModified(final FcpPersistentPut uploadRequest) {
   if (uploadModelItems.containsKey(uploadRequest.getIdentifier())) {
     final FrostUploadItem ulItem = uploadModelItems.get(uploadRequest.getIdentifier());
     ulItem.setPriority(uploadRequest.getPriority());
   }
 }
コード例 #9
0
  /** Must be called after the upload and download model is initialized! */
  public PersistenceManager(final UploadModel um, final DownloadModel dm) throws Throwable {

    showExternalItemsDownload =
        Core.frostSettings.getBoolValue(SettingsClass.GQ_SHOW_EXTERNAL_ITEMS_DOWNLOAD);
    showExternalItemsUpload =
        Core.frostSettings.getBoolValue(SettingsClass.GQ_SHOW_EXTERNAL_ITEMS_UPLOAD);

    if (FcpHandler.inst().getFreenetNode() == null) {
      throw new Exception("No freenet nodes defined");
    }
    final NodeAddress na = FcpHandler.inst().getFreenetNode();
    fcpConn = FcpListenThreadConnection.createInstance(na);
    fcpTools = new FcpMultiRequestConnectionFileTransferTools(fcpConn);

    Core.frostSettings.addPropertyChangeListener(
        new PropertyChangeListener() {
          public void propertyChange(final PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals(SettingsClass.GQ_SHOW_EXTERNAL_ITEMS_DOWNLOAD)) {
              showExternalItemsDownload =
                  Core.frostSettings.getBoolValue(SettingsClass.GQ_SHOW_EXTERNAL_ITEMS_DOWNLOAD);
              if (showExternalItemsDownload) {
                // get external items
                showExternalDownloadItems();
              }
            } else if (evt.getPropertyName().equals(SettingsClass.GQ_SHOW_EXTERNAL_ITEMS_UPLOAD)) {
              showExternalItemsUpload =
                  Core.frostSettings.getBoolValue(SettingsClass.GQ_SHOW_EXTERNAL_ITEMS_UPLOAD);
              if (showExternalItemsUpload) {
                // get external items
                showExternalUploadItems();
              }
            }
          }
        });

    uploadModel = um;
    downloadModel = dm;

    // initially get all items from model
    for (int x = 0; x < uploadModel.getItemCount(); x++) {
      final FrostUploadItem ul = (FrostUploadItem) uploadModel.getItemAt(x);
      if (ul.getGqIdentifier() != null) {
        uploadModelItems.put(ul.getGqIdentifier(), ul);
      }
    }
    for (int x = 0; x < downloadModel.getItemCount(); x++) {
      final FrostDownloadItem ul = (FrostDownloadItem) downloadModel.getItemAt(x);
      if (ul.getGqIdentifier() != null) {
        downloadModelItems.put(ul.getGqIdentifier(), ul);
      }
    }

    // enqueue listeners to keep updated about the model items
    uploadModel.addOrderedModelListener(
        new SortedModelListener<FrostUploadItem>() {
          public void modelCleared() {
            for (final FrostUploadItem ul : uploadModelItems.values()) {
              if (ul.isExternal() == false) {
                fcpTools.removeRequest(ul.getGqIdentifier());
              }
            }
            uploadModelItems.clear();
          }

          public void itemAdded(final int position, final FrostUploadItem item) {
            uploadModelItems.put(item.getGqIdentifier(), item);
            if (!item.isExternal()) {
              // maybe start immediately
              startNewUploads();
            }
          }

          public void itemChanged(final int position, final FrostUploadItem item) {}

          public void itemsRemoved(final int[] positions, final List<FrostUploadItem> items) {
            for (final FrostUploadItem item : items) {
              uploadModelItems.remove(item.getGqIdentifier());
              if (item.isExternal() == false) {
                fcpTools.removeRequest(item.getGqIdentifier());
              }
            }
          }
        });

    downloadModel.addOrderedModelListener(
        new SortedModelListener<FrostDownloadItem>() {
          public void modelCleared() {
            for (final FrostDownloadItem ul : downloadModelItems.values()) {
              if (ul.isExternal() == false) {
                fcpTools.removeRequest(ul.getGqIdentifier());
              }
            }
            downloadModelItems.clear();
          }

          public void itemAdded(final int position, final FrostDownloadItem item) {
            downloadModelItems.put(item.getGqIdentifier(), item);
            if (!item.isExternal()) {
              // maybe start immediately
              startNewDownloads();
            }
          }

          public void itemChanged(final int position, final FrostDownloadItem item) {}

          public void itemsRemoved(final int[] positions, final List<FrostDownloadItem> items) {
            for (final FrostDownloadItem item : items) {
              downloadModelItems.remove(item.getGqIdentifier());
              if (item.isExternal() == false) {
                fcpTools.removeRequest(item.getGqIdentifier());
              }
            }
          }
        });

    directTransferQueue = new DirectTransferQueue();
    directTransferThread = new DirectTransferThread();

    persistentQueue = new FcpPersistentQueue(fcpTools, this);
  }
コード例 #10
0
    @Override
    public void run() {

      final int maxAllowedExceptions = 5;
      int catchedExceptions = 0;

      while (true) {
        try {
          // if there is no work in queue this call waits for a new queue item
          final ModelItem<?> item = directTransferQueue.getItemFromQueue();

          if (item == null) {
            // paranoia, should never happen
            Mixed.wait(5 * 1000);
            continue;
          }

          if (item instanceof FrostUploadItem) {
            // transfer bytes to node
            final FrostUploadItem ulItem = (FrostUploadItem) item;
            // FIXME: provide item, state=Transfer to node, % shows progress
            final String gqid = ulItem.getGqIdentifier();
            final boolean doMime;
            final boolean setTargetFileName;
            if (ulItem.isSharedFile()) {
              doMime = false;
              setTargetFileName = false;
            } else {
              doMime = true;
              setTargetFileName = true;
            }
            final NodeMessage answer =
                fcpTools.startDirectPersistentPut(
                    gqid,
                    ulItem.getFile(),
                    ulItem.getFileName(),
                    doMime,
                    setTargetFileName,
                    ulItem.getCompress(),
                    ulItem.getFreenetCompatibilityMode(),
                    ulItem.getPriority());
            if (answer == null) {
              final String desc = "Could not open a new FCP2 socket for direct put!";
              final FcpResultPut result = new FcpResultPut(FcpResultPut.Error, -1, desc, false);
              FileTransferManager.inst().getUploadManager().notifyUploadFinished(ulItem, result);

              logger.severe(desc);
            } else {
              // wait for an answer, don't start request again
              directPUTsWithoutAnswer.add(gqid);
            }

            directPUTsInProgress.remove(gqid);

          } else if (item instanceof FrostDownloadItem) {
            // transfer bytes from node
            final FrostDownloadItem dlItem = (FrostDownloadItem) item;
            // FIXME: provide item, state=Transfer from node, % shows progress
            final String gqid = dlItem.getGqIdentifier();
            final File targetFile = new File(dlItem.getDownloadFilename());

            final boolean retryNow;
            NodeMessage answer = null;

            try {
              answer = fcpTools.startDirectPersistentGet(gqid, targetFile);
            } catch (final FileNotFoundException e) {
              final String msg =
                  "Could not write to " + dlItem.getDownloadFilename() + ": " + e.getMessage();
              System.out.println(msg);
              logger.severe(msg);
            }

            if (answer != null) {
              final FcpResultGet result = new FcpResultGet(true);
              FileTransferManager.inst()
                  .getDownloadManager()
                  .notifyDownloadFinished(dlItem, result, targetFile);
              retryNow = false;
            } else {
              logger.severe("Could not open a new fcp socket for direct get!");
              final FcpResultGet result = new FcpResultGet(false);
              retryNow =
                  FileTransferManager.inst()
                      .getDownloadManager()
                      .notifyDownloadFinished(dlItem, result, targetFile);
            }

            directGETsInProgress.remove(gqid);

            if (retryNow) {
              startDownload(dlItem);
            }
          }

        } catch (final Throwable t) {
          logger.log(Level.SEVERE, "Exception catched", t);
          catchedExceptions++;
        }

        if (catchedExceptions > maxAllowedExceptions) {
          logger.log(Level.SEVERE, "Stopping DirectTransferThread because of too much exceptions");
          break;
        }
      }
    }
コード例 #11
0
  /** Apply the states of FcpRequestPut to the FrostUploadItem. */
  private void applyState(final FrostUploadItem ulItem, final FcpPersistentPut putReq) {

    // when cancelled and we expect this, don't set failed; don't even set the old priority!
    if (ulItem.isInternalRemoveExpected() && putReq.isFailed()) {
      final int returnCode = putReq.getCode();
      if (returnCode == 25) {
        return;
      }
    }

    if (directPUTsWithoutAnswer.contains(ulItem.getGqIdentifier())) {
      // we got an answer
      directPUTsWithoutAnswer.remove(ulItem.getGqIdentifier());
    }

    // apply externally changed priority
    if (ulItem.getPriority() != putReq.getPriority()) {
      if (Core.frostSettings.getBoolValue(SettingsClass.FCP2_ENFORCE_FROST_PRIO_FILE_UPLOAD)) {
        // reset priority with our current value
        fcpTools.changeRequestPriority(putReq.getIdentifier(), ulItem.getPriority());
      } else {
        // apply to uploaditem
        ulItem.setPriority(putReq.getPriority());
      }
    }

    if (!putReq.isProgressSet() && !putReq.isSuccess() && !putReq.isFailed()) {
      if (ulItem.getState() == FrostUploadItem.STATE_WAITING) {
        ulItem.setState(FrostUploadItem.STATE_PROGRESS);
      }
      return;
    }

    if (putReq.isProgressSet()) {
      final int doneBlocks = putReq.getDoneBlocks();
      final int totalBlocks = putReq.getTotalBlocks();
      final boolean isFinalized = putReq.isFinalized();
      if (totalBlocks > 0) {
        ulItem.setDoneBlocks(doneBlocks);
        ulItem.setTotalBlocks(totalBlocks);
        ulItem.setFinalized(isFinalized);
        ulItem.fireValueChanged();
      }
      if (ulItem.getState() != FrostUploadItem.STATE_PROGRESS) {
        ulItem.setState(FrostUploadItem.STATE_PROGRESS);
      }
    }
    if (putReq.isSuccess()) {
      // maybe progress was not completely sent
      ulItem.setFinalized(true);
      if (ulItem.getTotalBlocks() > 0 && ulItem.getDoneBlocks() != ulItem.getTotalBlocks()) {
        ulItem.setDoneBlocks(ulItem.getTotalBlocks());
      }
      final String chkKey = putReq.getUri();
      if (ulItem.isExternal()) {
        ulItem.setState(FrostUploadItem.STATE_DONE);
        ulItem.setKey(chkKey);
      } else {
        final FcpResultPut result = new FcpResultPut(FcpResultPut.Success, chkKey);
        FileTransferManager.inst().getUploadManager().notifyUploadFinished(ulItem, result);
      }
    }
    if (putReq.isFailed()) {
      final String desc = putReq.getCodeDesc();
      if (ulItem.isExternal()) {
        ulItem.setState(FrostUploadItem.STATE_FAILED);
        ulItem.setErrorCodeDescription(desc);
      } else {
        final int returnCode = putReq.getCode();
        final boolean isFatal = putReq.isFatal();

        final FcpResultPut result;
        if (returnCode == 9) {
          result = new FcpResultPut(FcpResultPut.KeyCollision, returnCode, desc, isFatal);
        } else if (returnCode == 5) {
          result = new FcpResultPut(FcpResultPut.Retry, returnCode, desc, isFatal);
        } else {
          result = new FcpResultPut(FcpResultPut.Error, returnCode, desc, isFatal);
        }
        FileTransferManager.inst().getUploadManager().notifyUploadFinished(ulItem, result);
      }
    }
  }
コード例 #12
0
 /**
  * @param ulItem items whose global identifier is to check
  * @return true if this item is currently in the global queue, no matter in what state
  */
 public boolean isItemInGlobalQueue(final FrostUploadItem ulItem) {
   return persistentQueue.isIdInGlobalQueue(ulItem.getGqIdentifier());
 }