/**
  * Writes a log message.
  *
  * @param str strings to be written
  * @param time add performance info
  */
 public void log(final boolean time, final Object... str) {
   final Object[] obj = new Object[str.length + (time ? 2 : 1)];
   obj[0] = remote();
   System.arraycopy(str, 0, obj, 1, str.length);
   if (time) obj[obj.length - 1] = perf.toString();
   context.log.write(obj);
 }
示例#2
0
文件: FTIndex.java 项目: fpapai/basex
  @Override
  public synchronized byte[] info(final MainOptions options) {
    final TokenBuilder tb = new TokenBuilder();
    final long l = inX.length() + inY.length() + inZ.length();
    tb.add(LI_NAMES).add(data.meta.ftinclude).add(NL);
    tb.add(LI_SIZE + Performance.format(l, true) + NL);

    final IndexStats stats = new IndexStats(options.get(MainOptions.MAXSTAT));
    addOccs(stats);
    stats.print(tb);
    return tb.finish();
  }
示例#3
0
  @Override
  public DiskData build() throws IOException {
    meta.assign(parser);
    meta.dirty = true;

    // calculate optimized output buffer sizes to reduce disk fragmentation
    final Runtime rt = Runtime.getRuntime();
    final long max = Math.min(1 << 22, rt.maxMemory() - rt.freeMemory() >> 2);
    int bs = (int) Math.min(meta.filesize, max);
    bs = Math.max(IO.BLOCKSIZE, bs - bs % IO.BLOCKSIZE);

    // drop old database (if available) and create new one
    DropDB.drop(dbname, sopts);
    sopts.dbpath(dbname).md();

    elemNames = new Names(meta);
    attrNames = new Names(meta);
    try {
      tout = new DataOutput(new TableOutput(meta, DATATBL));
      xout = new DataOutput(meta.dbfile(DATATXT), bs);
      vout = new DataOutput(meta.dbfile(DATAATV), bs);
      sout = new DataOutput(meta.dbfile(DATATMP), bs);

      final Performance perf = Prop.debug ? new Performance() : null;
      Util.debug(tit() + DOTS);
      parse();
      if (Prop.debug) Util.errln(" " + perf + " (" + Performance.getMemory() + ')');

    } catch (final IOException ex) {
      try {
        close();
      } catch (final IOException ignored) {
      }
      throw ex;
    }
    close();

    // copy temporary values into database table
    try (final DataInput in = new DataInput(meta.dbfile(DATATMP))) {
      final TableAccess ta = new TableDiskAccess(meta, true);
      for (; spos < ssize; ++spos) ta.write4(in.readNum(), 8, in.readNum());
      ta.close();
    }
    meta.dbfile(DATATMP).delete();

    // return database instance
    return new DiskData(meta, elemNames, attrNames, path, ns);
  }
示例#4
0
  /**
   * Authenticate the user and returns a new client {@link Context} instance.
   *
   * @return client context
   * @throws LoginException login exception
   */
  public Context authenticate() throws LoginException {
    final byte[] address = token(req.getRemoteAddr());
    try {
      if (user == null || user.isEmpty() || pass == null || pass.isEmpty())
        throw new LoginException(NOPASSWD);
      final Context ctx = new Context(context(), null);
      ctx.user = ctx.users.get(user);
      if (ctx.user == null || !ctx.user.password.equals(md5(pass))) throw new LoginException();

      context.blocker.remove(address);
      return ctx;
    } catch (final LoginException ex) {
      // delay users with wrong passwords
      for (int d = context.blocker.delay(address); d > 0; d--) Performance.sleep(100);
      throw ex;
    }
  }