Esempio n. 1
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 private OFileClassic createFile(String fileName) {
   OFileClassic fileClassic = new OFileClassic();
   String path =
       storageLocal
           .getVariableParser()
           .resolveVariables(storageLocal.getStoragePath() + File.separator + fileName);
   fileClassic.init(path, storageLocal.getMode());
   return fileClassic;
 }
Esempio n. 2
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  public boolean exists(String fileName) {
    synchronized (syncObject) {
      if (nameIdMap != null && nameIdMap.containsKey(fileName)) return true;

      final File file =
          new File(
              storageLocal
                  .getVariableParser()
                  .resolveVariables(storageLocal.getStoragePath() + File.separator + fileName));
      return file.exists();
    }
  }
Esempio n. 3
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  public void renameFile(long fileId, String oldFileName, String newFileName) throws IOException {
    synchronized (syncObject) {
      if (!files.containsKey(fileId)) return;

      final OFileClassic file = files.get(fileId);
      final String osFileName = file.getName();
      if (osFileName.startsWith(oldFileName)) {
        final File newFile =
            new File(
                storageLocal.getStoragePath()
                    + File.separator
                    + newFileName
                    + osFileName.substring(
                        osFileName.lastIndexOf(oldFileName) + oldFileName.length()));
        boolean renamed = file.renameTo(newFile);
        while (!renamed) {
          OMemoryWatchDog.freeMemoryForResourceCleanup(100);
          renamed = file.renameTo(newFile);
        }
      }

      writeNameIdEntry(new NameFileIdEntry(oldFileName, -1), false);
      writeNameIdEntry(new NameFileIdEntry(newFileName, fileId), true);

      nameIdMap.remove(oldFileName);
      nameIdMap.put(newFileName, fileId);
    }
  }
Esempio n. 4
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  private void initNameIdMapping() throws IOException {
    if (nameIdMapHolder == null) {
      final File storagePath = new File(storageLocal.getStoragePath());
      if (!storagePath.exists())
        if (!storagePath.mkdirs())
          throw new OStorageException("Can not create directories for the path " + storagePath);

      nameIdMapHolderFile = new File(storagePath, NAME_ID_MAP);

      nameIdMapHolder = new RandomAccessFile(nameIdMapHolderFile, "rw");
      readNameIdMap();
    }
  }