Exemplo n.º 1
0
  /**
   * Parses and sets a single database option.
   *
   * @param session REST session
   * @param param current parameter
   * @param force force execution
   * @return success flag, indicates if value was found
   * @throws BaseXException database exception
   */
  static boolean parseOption(
      final RESTSession session, final Entry<String, String[]> param, final boolean force)
      throws BaseXException {

    final String key = param.getKey().toUpperCase(Locale.ENGLISH);
    final MainOptions options = session.context.options;
    final boolean found = options.option(key) != null;
    if (found || force) options.assign(key, param.getValue()[0]);
    return found;
  }
Exemplo n.º 2
0
 @Override
 public void startUpdate(final MainOptions opts) throws IOException {
   if (!table.lock(true)) throw new BaseXException(Text.DB_PINNED_X, meta.name);
   if (opts.get(MainOptions.AUTOFLUSH)) {
     final IOFile uf = meta.updateFile();
     if (uf.exists()) throw new BaseXException(Text.DB_UPDATED_X, meta.name);
     if (!uf.touch()) throw Util.notExpected("%: could not create lock file.", meta.name);
   }
 }
Exemplo n.º 3
0
  @Override
  public synchronized void finishUpdate(final MainOptions opts) {
    // remove updating file
    final boolean auto = opts.get(MainOptions.AUTOFLUSH);
    if (auto) {
      final IOFile uf = meta.updateFile();
      if (!uf.exists()) throw Util.notExpected("%: lock file does not exist.", meta.name);
      if (!uf.delete()) throw Util.notExpected("%: could not delete lock file.", meta.name);
    }

    // db:optimize(..., true) will close the database before this function is called
    if (!closed) {
      flush(auto);
      if (!table.lock(false)) throw Util.notExpected("Database '%': could not unlock.", meta.name);
    }
  }