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