Ejemplo n.º 1
0
 public static void createLogDir() {
   try {
     Files.createDirectories(Paths.get(Chatty.getDebugLogDirectory()));
   } catch (IOException ex) {
     Logger.getLogger(Logging.class.getName()).log(Level.SEVERE, null, ex);
   }
 }
Ejemplo n.º 2
0
/** @author tduva */
public class Logging {

  public static final Level USERINFO = new UserinfoLevel();

  private static final String LOG_FILE = Chatty.getDebugLogDirectory() + "debug%g.log";
  private static final String LOG_FILE_SESSION =
      Chatty.getDebugLogDirectory() + "debug_session.log";
  private static final String LOG_FILE_IRC = Chatty.getDebugLogDirectory() + "debug_irc%g.log";

  /** Maximum log file size in bytes. */
  private static final int MAX_LOG_SIZE = 1024 * 1024 * 2;

  private static final int MAX_SESSION_LOG_SIZE = 1024 * 1024 * 20;

  /** How many log files to rotate through when the file reaches maximum size. */
  private static final int MAX_LOG_FILES = 3;

  private final RingBuffer<LogRecord> lastMessages = new RingBuffer<>(4);

  public Logging(final TwitchClient client) {
    createLogDir();

    // Remove default handlers
    LogManager.getLogManager().reset();

    // Add console handler with custom formatter
    ConsoleHandler c = new ConsoleHandler();
    c.setFormatter(new TextFormatter());
    c.setFilter(
        new Filter() {

          @Override
          public boolean isLoggable(LogRecord record) {
            return record.getLevel() != USERINFO;
          }
        });
    Logger.getLogger("").addHandler(c);

    // Add file handler with custom formatter
    try {
      FileHandler file = new FileHandler(LOG_FILE, MAX_LOG_SIZE, MAX_LOG_FILES, true);
      file.setFormatter(new TextFormatter());
      file.setLevel(Level.INFO);
      file.setFilter(new FileFilter());
      Logger.getLogger("").addHandler(file);

      FileHandler fileSession = new FileHandler(LOG_FILE_SESSION, MAX_SESSION_LOG_SIZE, 1);
      fileSession.setFormatter(new TextFormatter());
      fileSession.setLevel(Level.INFO);
      fileSession.setFilter(new FileFilter());
      Logger.getLogger("").addHandler(fileSession);
    } catch (IOException | SecurityException ex) {
      Logger.getLogger(Logging.class.getName()).log(Level.WARNING, null, ex);
    }

    // Add handler for the GUI (display errors, log into debug window)
    Logger.getLogger("")
        .addHandler(
            new Handler() {

              @Override
              public void publish(LogRecord record) {
                if (record.getLevel() != USERINFO) {
                  client.debug(record.getMessage());
                  // WebsocketClient/WebsocketManager
                  if (record.getSourceClassName().startsWith("chatty.util.ffz.Websocket")) {
                    client.debugFFZ(record.getMessage());
                  }
                }
                if (record.getLevel() == Level.SEVERE) {
                  if (client.g != null) {
                    client.g.error(record, lastMessages.getItems());
                  }
                } else if (record.getLevel() == USERINFO) {
                  client.warning(record.getMessage());
                } else {
                  lastMessages.add(record);
                }
              }

              @Override
              public void flush() {}

              @Override
              public void close() throws SecurityException {}
            });
  }

  /** Simple 1-line text formatter. */
  static class TextFormatter extends Formatter {

    @Override
    public String format(LogRecord record) {
      return String.format(
          "[%1$tF %1$tT %5$s] %2$s [%3$s/%4$s]\n",
          new Date(record.getMillis()),
          record.getMessage(),
          record.getSourceClassName(),
          record.getSourceMethodName(),
          record.getLevel().getName());
    }
  }

  static class FileFilter implements Filter {

    @Override
    public boolean isLoggable(LogRecord record) {
      if (record.getSourceClassName().equals("chatty.util.TwitchApiRequest")) {
        if (record.getLevel() == Level.INFO) {
          return false;
        }
      }
      return true;
    }
  }

  private static class UserinfoLevel extends Level {

    private UserinfoLevel() {
      super("Userinfo", 950);
    }
  }

  public static FileHandler getIrcFileHandler() {
    createLogDir();
    try {
      FileHandler file = new FileHandler(LOG_FILE_IRC, MAX_LOG_SIZE, 2, true);
      file.setFormatter(
          new Formatter() {

            @Override
            public String format(LogRecord record) {
              return String.format(
                  "[%1$tT] %2$s\n", new Date(record.getMillis()), record.getMessage());
            }
          });
      file.setLevel(Level.INFO);
      return file;
    } catch (IOException | SecurityException ex) {
      Logger.getLogger(Logging.class.getName()).log(Level.WARNING, null, ex);
    }
    return null;
  }

  public static void createLogDir() {
    try {
      Files.createDirectories(Paths.get(Chatty.getDebugLogDirectory()));
    } catch (IOException ex) {
      Logger.getLogger(Logging.class.getName()).log(Level.SEVERE, null, ex);
    }
  }
}