Example #1
1
  /**
   * Maps blah file with a random offset and checks to see if read from the ByteBuffer gets the
   * right line number
   */
  private static void testRead() throws Exception {
    StringBuilder sb = new StringBuilder();
    sb.setLength(4);

    for (int x = 0; x < 1000; x++) {
      try (FileInputStream fis = new FileInputStream(blah)) {
        FileChannel fc = fis.getChannel();

        long offset = generator.nextInt(10000);
        long expectedResult = offset / CHARS_PER_LINE;
        offset = expectedResult * CHARS_PER_LINE;

        MappedByteBuffer b = fc.map(MapMode.READ_ONLY, offset, 100);

        for (int i = 0; i < 4; i++) {
          byte aByte = b.get(i);
          sb.setCharAt(i, (char) aByte);
        }

        int result = Integer.parseInt(sb.toString());
        if (result != expectedResult) {
          err.println("I expected " + expectedResult);
          err.println("I got " + result);
          throw new Exception("Read test failed");
        }
      }
    }
  }
Example #2
1
  static void toHexString(String header, ByteBuffer buf) {
    sb.delete(0, sb.length());

    for (int index = 0; index < buf.limit(); index++) {
      String hex = Integer.toHexString(0x0100 + (buf.get(index) & 0x00FF)).substring(1);
      sb.append((hex.length() < 2 ? "0" : "") + hex + " ");
    }
    LOG.debug(
        "hex->"
            + header
            + ": position,limit,capacity "
            + buf.position()
            + ","
            + buf.limit()
            + ","
            + buf.capacity());
    LOG.debug("hex->" + sb.toString());
  }
Example #3
1
  /**
   * Maps blah file with a random offset and checks to see if data written out to the file can be
   * read back in
   */
  private static void testWrite() throws Exception {
    StringBuilder sb = new StringBuilder();
    sb.setLength(4);

    for (int x = 0; x < 1000; x++) {
      try (RandomAccessFile raf = new RandomAccessFile(blah, "rw")) {
        FileChannel fc = raf.getChannel();

        long offset = generator.nextInt(1000);
        MappedByteBuffer b = fc.map(MapMode.READ_WRITE, offset, 100);

        for (int i = 0; i < 4; i++) {
          b.put(i, (byte) ('0' + i));
        }

        for (int i = 0; i < 4; i++) {
          byte aByte = b.get(i);
          sb.setCharAt(i, (char) aByte);
        }
        if (!sb.toString().equals("0123")) throw new Exception("Write test failed");
      }
    }
  }
  /**
   * Joins array elements to string.
   *
   * @param arr Array.
   * @return String.
   */
  @Nullable
  public static String compactArray(Object[] arr) {
    if (arr == null || arr.length == 0) return null;

    String sep = ", ";

    StringBuilder sb = new StringBuilder();

    for (Object s : arr) sb.append(s).append(sep);

    if (sb.length() > 0) sb.setLength(sb.length() - sep.length());

    return U.compact(sb.toString());
  }
Example #5
1
  public static int serDiccGroupByToWriter(
      ResultSet rs,
      Writer writer,
      int maxRows,
      String idPor,
      String[] idAcumulados,
      String campoAcumuladoNombre) {
    int rowsCount = 0;

    try {

      ArrayList<String> acumulado = null;
      String idActual = null;
      StringBuilder reg = null;
      reg = new StringBuilder();
      String value = "";

      if (rs != null) {
        ResultSetMetaData rsm = rs.getMetaData();
        int countCol = rsm.getColumnCount();
        String name = "";
        for (int i = 1; i <= countCol; i++) {
          name = rsm.getColumnName(i);
          reg.append(name.toLowerCase()).append("\t");
        }
        reg.append(campoAcumuladoNombre);

        writer.write(reg.toString() + EOL);

        while (rs.next()) {
          if (idActual == null) {
            reg = new StringBuilder();
            acumulado = new ArrayList<String>();
            idActual = rs.getString(idPor);

            for (int i = 1; i <= countCol; i++) {
              reg.append(rs.getString(i)).append("\t");
            }

            for (String id : idAcumulados) {
              value = rs.getString(id);
              if (!rs.wasNull()) {
                acumulado.add(rs.getString(id));
              }
            }

          } else {

            if (idActual.equals(rs.getString(idPor))) {
              for (String id : idAcumulados) {
                value = rs.getString(id);
                if (!rs.wasNull()) {
                  acumulado.add(rs.getString(id));
                }
              }
            } else {
              if (acumulado.size() > 0) {
                for (String str : acumulado) {
                  reg.append(str).append(",");
                }
                reg.deleteCharAt(reg.length() - 1);
              }
              reg.append(EOL);

              writer.write(reg.toString());
              rowsCount++;
              if (maxRows == rowsCount) {
                break;
              }

              idActual = rs.getString(idPor);
              reg = new StringBuilder();
              acumulado = new ArrayList<String>();

              for (int i = 1; i <= countCol; i++) {
                reg.append(rs.getString(i)).append("\t");
              }

              for (String id : idAcumulados) {
                value = rs.getString(id);
                if (!rs.wasNull()) {
                  acumulado.add(rs.getString(id));
                }
              }
            }
          }
        }

        if (acumulado.size() > 0) {
          for (String str : acumulado) {
            reg.append(str).append(",");
          }
          reg.deleteCharAt(reg.length() - 1);
        }
        reg.append(EOL);

        writer.write(reg.toString());
        rowsCount++;
      }
    } catch (SQLException e) {
      logm("ERR", 1, "Error al escribir registros", e);
    } catch (IOException e) {
      logm("ERR", 1, "Error al escribir registros", e);
    }
    return rowsCount;
  }
Example #6
0
 public static String getMessageFromTokens(StringTokenizer st) {
   StringBuilder sb = new StringBuilder();
   while (st.hasMoreTokens()) {
     sb.append(st.nextToken()).append(" ");
   }
   return sb.toString();
 }
Example #7
0
 public static void logmex(String t, int lvl, String msg, Object o, Exception ex) {
   StringBuilder sb = new StringBuilder();
   StackTraceElement se[] = ex.getStackTrace();
   for (int i = 0; i < se.length; i++) {
     sb.append(se[i].getMethodName() + "@" + se[i].getFileName() + "@" + se[i].getLineNumber());
     sb.append(" > ");
   }
   logm(t, lvl, msg + " EXCEPTION " + ex + " " + sb.toString(), o);
 }
Example #8
0
  private static void testHighOffset() throws Exception {
    StringBuilder sb = new StringBuilder();
    sb.setLength(4);

    for (int x = 0; x < 1000; x++) {
      try (RandomAccessFile raf = new RandomAccessFile(blah, "rw")) {
        FileChannel fc = raf.getChannel();
        long offset = 66000;
        MappedByteBuffer b = fc.map(MapMode.READ_WRITE, offset, 100);
      }
    }
  }
  /**
   * Returns compact class host.
   *
   * @param obj Object to compact.
   * @return String.
   */
  @Nullable
  public static Object compactObject(Object obj) {
    if (obj == null) return null;

    if (obj instanceof Enum) return obj.toString();

    if (obj instanceof String || obj instanceof Boolean || obj instanceof Number) return obj;

    if (obj instanceof Collection) {
      Collection col = (Collection) obj;

      Object[] res = new Object[col.size()];

      int i = 0;

      for (Object elm : col) res[i++] = compactObject(elm);

      return res;
    }

    if (obj.getClass().isArray()) {
      Class<?> arrType = obj.getClass().getComponentType();

      if (arrType.isPrimitive()) {
        if (obj instanceof boolean[]) return Arrays.toString((boolean[]) obj);
        if (obj instanceof byte[]) return Arrays.toString((byte[]) obj);
        if (obj instanceof short[]) return Arrays.toString((short[]) obj);
        if (obj instanceof int[]) return Arrays.toString((int[]) obj);
        if (obj instanceof long[]) return Arrays.toString((long[]) obj);
        if (obj instanceof float[]) return Arrays.toString((float[]) obj);
        if (obj instanceof double[]) return Arrays.toString((double[]) obj);
      }

      Object[] arr = (Object[]) obj;

      int iMax = arr.length - 1;

      StringBuilder sb = new StringBuilder("[");

      for (int i = 0; i <= iMax; i++) {
        sb.append(compactObject(arr[i]));

        if (i != iMax) sb.append(", ");
      }

      sb.append("]");

      return sb.toString();
    }

    return U.compact(obj.getClass().getName());
  }
Example #10
0
 public static String get_stream(Reader isr) throws IOException {
   char[] buffer = new char[BUFF_SZ];
   StringBuilder out = new StringBuilder();
   logm("DBG", 9, "STREAM GET", isr + "");
   for (; ; ) {
     int rsz = isr.read(buffer, 0, buffer.length);
     logm("DBG", 9, "STREAM GET READ", rsz);
     if (rsz < 0) break;
     out.append(buffer, 0, rsz);
   }
   String s = out.toString();
   logm("DBG", 9, "STREAM GET RESULT", s);
   return s;
 }
Example #11
0
 public static String get_stream(InputStream is, String encoding) throws IOException {
   if (encoding == null) {
     encoding = CfgEncodingDflt;
   }
   byte[] buffer = new byte[BUFF_SZ];
   StringBuilder out = new StringBuilder();
   logm("DBG", 9, "STREAM GET", is + "");
   for (; ; ) {
     int rsz = is.read(buffer, 0, buffer.length);
     logm("DBG", 9, "STREAM GET READ", rsz);
     if (rsz < 0) break;
     out.append(new String(buffer, 0, rsz, encoding));
   }
   String s = out.toString();
   logm("DBG", 9, "STREAM GET RESULT", s);
   return s;
 }
Example #12
0
  public static String streamToString(InputStream is) throws IOException {
    if (is != null) {
      StringBuilder sb = new StringBuilder();
      String line;

      try {
        BufferedReader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
        while ((line = reader.readLine()) != null) {
          sb.append(line).append("\n");
        }
      } finally {
        is.close();
      }
      return sb.toString();
    } else {
      return "";
    }
  }
Example #13
0
  /** {@inheritDoc} */
  @Override
  public void initializeConnectionHandler(LDAPConnectionHandlerCfg config)
      throws ConfigException, InitializationException {
    if (friendlyName == null) {
      friendlyName = config.dn().rdn().getAttributeValue(0).toString();
    }

    // Open the selector.
    try {
      selector = Selector.open();
    } catch (Exception e) {
      logger.traceException(e);

      LocalizableMessage message =
          ERR_LDAP_CONNHANDLER_OPEN_SELECTOR_FAILED.get(
              config.dn(), stackTraceToSingleLineString(e));
      throw new InitializationException(message, e);
    }

    // Save this configuration for future reference.
    currentConfig = config;
    enabled = config.isEnabled();
    requestHandlerIndex = 0;
    allowedClients = config.getAllowedClient();
    deniedClients = config.getDeniedClient();

    // Configure SSL if needed.
    try {
      // This call may disable the connector if wrong SSL settings
      configureSSL(config);
    } catch (DirectoryException e) {
      logger.traceException(e);
      throw new InitializationException(e.getMessageObject());
    }

    // Save properties that cannot be dynamically modified.
    allowReuseAddress = config.isAllowTCPReuseAddress();
    backlog = config.getAcceptBacklog();
    listenAddresses = config.getListenAddress();
    listenPort = config.getListenPort();
    numRequestHandlers = getNumRequestHandlers(config.getNumRequestHandlers(), friendlyName);

    // Construct a unique name for this connection handler, and put
    // together the set of listeners.
    listeners = new LinkedList<>();
    StringBuilder nameBuffer = new StringBuilder();
    nameBuffer.append(friendlyName);
    for (InetAddress a : listenAddresses) {
      listeners.add(new HostPort(a.getHostAddress(), listenPort));
      nameBuffer.append(" ");
      nameBuffer.append(a.getHostAddress());
    }
    nameBuffer.append(" port ");
    nameBuffer.append(listenPort);
    handlerName = nameBuffer.toString();

    // Attempt to bind to the listen port on all configured addresses to
    // verify whether the connection handler will be able to start.
    LocalizableMessage errorMessage =
        checkAnyListenAddressInUse(listenAddresses, listenPort, allowReuseAddress, config.dn());
    if (errorMessage != null) {
      logger.error(errorMessage);
      throw new InitializationException(errorMessage);
    }

    // Create a system property to store the LDAP(S) port the server is
    // listening to. This information can be displayed with jinfo.
    System.setProperty(protocol + "_port", String.valueOf(listenPort));

    // Create and start a connection finalizer thread for this
    // connection handler.
    connectionFinalizer =
        Executors.newSingleThreadScheduledExecutor(
            new DirectoryThread.Factory(
                "LDAP Connection Finalizer for connection handler " + toString()));

    connectionFinalizerActiveJobQueue = new ArrayList<>();
    connectionFinalizerPendingJobQueue = new ArrayList<>();

    connectionFinalizer.scheduleWithFixedDelay(
        new ConnectionFinalizerRunnable(), 100, 100, TimeUnit.MILLISECONDS);

    // Create and start the request handlers.
    requestHandlers = new LDAPRequestHandler[numRequestHandlers];
    for (int i = 0; i < numRequestHandlers; i++) {
      requestHandlers[i] = new LDAPRequestHandler(this, i);
    }

    for (int i = 0; i < numRequestHandlers; i++) {
      requestHandlers[i].start();
    }

    // Register the set of supported LDAP versions.
    DirectoryServer.registerSupportedLDAPVersion(3, this);
    if (config.isAllowLDAPV2()) {
      DirectoryServer.registerSupportedLDAPVersion(2, this);
    }

    // Create and register monitors.
    statTracker = new LDAPStatistics(handlerName + " Statistics");
    DirectoryServer.registerMonitorProvider(statTracker);

    connMonitor = new ClientConnectionMonitorProvider(this);
    DirectoryServer.registerMonitorProvider(connMonitor);

    // Register this as a change listener.
    config.addLDAPChangeListener(this);
  }
Example #14
0
 /**
  * Appends a string representation of this connection handler to the provided buffer.
  *
  * @param buffer The buffer to which the information should be appended.
  */
 @Override
 public void toString(StringBuilder buffer) {
   buffer.append(handlerName);
 }