Пример #1
0
  private synchronized void save() {
    myDir.mkdirs();

    Properties props = new Properties();

    props.setProperty(KIND_KEY, myKind.toString());
    props.setProperty(ID_KEY, myRepositoryId);
    props.setProperty(PATH_OR_URL_KEY, myRepositoryPathOrUrl);
    props.setProperty(INDEX_VERSION_KEY, CURRENT_VERSION);
    if (myUpdateTimestamp != null)
      props.setProperty(TIMESTAMP_KEY, String.valueOf(myUpdateTimestamp));
    if (myDataDirName != null) props.setProperty(DATA_DIR_NAME_KEY, myDataDirName);
    if (myFailureMessage != null) props.setProperty(FAILURE_MESSAGE_KEY, myFailureMessage);

    try {
      FileOutputStream s = new FileOutputStream(new File(myDir, INDEX_INFO_FILE));
      try {
        props.store(s, null);
      } finally {
        s.close();
      }
    } catch (IOException e) {
      MavenLog.LOG.warn(e);
    }
  }
Пример #2
0
    private static void init() {
      final File basePath = basePath();
      basePath.mkdirs();

      final File namesFile = new File(basePath, "names.dat");
      final File attributesFile = new File(basePath, "attrib.dat");
      final File contentsFile = new File(basePath, "content.dat");
      final File recordsFile = new File(basePath, "records.dat");

      if (!namesFile.exists()) {
        invalidateIndex();
      }

      try {
        if (getCorruptionMarkerFile().exists()) {
          invalidateIndex();
          throw new IOException("Corruption marker file found");
        }

        PagedFileStorage.StorageLockContext storageLockContext =
            new PagedFileStorage.StorageLock(false).myDefaultStorageLockContext;
        myNames = new PersistentStringEnumerator(namesFile, storageLockContext);
        myAttributes = new Storage(attributesFile.getCanonicalPath(), REASONABLY_SMALL);
        myContents =
            new RefCountingStorage(
                contentsFile.getCanonicalPath(),
                CapacityAllocationPolicy
                    .FIVE_PERCENT_FOR_GROWTH); // sources usually zipped with 4x ratio
        boolean aligned = PagedFileStorage.BUFFER_SIZE % RECORD_SIZE == 0;
        assert aligned; // for performance
        myRecords =
            new ResizeableMappedFile(
                recordsFile, 20 * 1024, storageLockContext, PagedFileStorage.BUFFER_SIZE, aligned);

        if (myRecords.length() == 0) {
          cleanRecord(0); // Clean header
          cleanRecord(1); // Create root record
          setCurrentVersion();
        }

        if (getVersion() != VERSION) {
          throw new IOException("FS repository version mismatch");
        }

        if (myRecords.getInt(HEADER_CONNECTION_STATUS_OFFSET) != SAFELY_CLOSED_MAGIC) {
          throw new IOException("FS repository wasn't safely shut down");
        }
        markDirty();
        scanFreeRecords();
      } catch (Exception e) { // IOException, IllegalArgumentException
        LOG.info(
            "Filesystem storage is corrupted or does not exist. [Re]Building. Reason: "
                + e.getMessage());
        try {
          closeFiles();

          boolean deleted = FileUtil.delete(getCorruptionMarkerFile());
          deleted &= deleteWithSubordinates(namesFile);
          deleted &= AbstractStorage.deleteFiles(attributesFile.getCanonicalPath());
          deleted &= AbstractStorage.deleteFiles(contentsFile.getCanonicalPath());
          deleted &= deleteWithSubordinates(recordsFile);

          if (!deleted) {
            throw new IOException("Cannot delete filesystem storage files");
          }
        } catch (final IOException e1) {
          final Runnable warnAndShutdown =
              new Runnable() {
                @Override
                public void run() {
                  if (ApplicationManager.getApplication().isUnitTestMode()) {
                    //noinspection CallToPrintStackTrace
                    e1.printStackTrace();
                  } else {
                    final String message =
                        "Files in "
                            + basePath.getPath()
                            + " are locked.\n"
                            + ApplicationNamesInfo.getInstance().getProductName()
                            + " will not be able to start up.";
                    if (!ApplicationManager.getApplication().isHeadlessEnvironment()) {
                      JOptionPane.showMessageDialog(
                          JOptionPane.getRootFrame(),
                          message,
                          "Fatal Error",
                          JOptionPane.ERROR_MESSAGE);
                    } else {
                      //noinspection UseOfSystemOutOrSystemErr
                      System.err.println(message);
                    }
                  }
                  Runtime.getRuntime().halt(1);
                }
              };

          if (EventQueue.isDispatchThread()) {
            warnAndShutdown.run();
          } else {
            //noinspection SSBasedInspection
            SwingUtilities.invokeLater(warnAndShutdown);
          }

          throw new RuntimeException("Can't rebuild filesystem storage ", e1);
        }

        init();
      }
    }
Пример #3
0
 private IndexData openData(String dataDir) throws MavenIndexException {
   File dir = getDataDir(dataDir);
   dir.mkdirs();
   return new IndexData(dir);
 }