private String getColor(int logLevel) {
if (logLevel == Level.OFF.intValue()) {
return "#000"; // black
}
if (logLevel >= Level.SEVERE.intValue()) {
return "#F00"; // bright red
}
if (logLevel >= Level.WARNING.intValue()) {
return "#E56717"; // dark orange
}
if (logLevel >= Level.INFO.intValue()) {
return "#20b000"; // green
}
if (logLevel >= Level.CONFIG.intValue()) {
return "#2B60DE"; // blue
}
if (logLevel >= Level.FINE.intValue()) {
return "#F0F"; // purple
}
if (logLevel >= Level.FINER.intValue()) {
return "#F0F"; // purple
}
if (logLevel >= Level.FINEST.intValue()) {
return "#F0F"; // purple
}
return "#000"; // black
}
protected static void setupSidlogger(Level lvl) {
if (!Level.OFF.equals(lvl)) {
Filter bslf = new BoshSidLoggerFilter();
Logger BoshConnectionManagerLogger = Logger.getLogger(BoshConnectionManager.class.getName());
Logger BoshSessionLogger = Logger.getLogger(BoshSession.class.getName());
if (BoshConnectionManagerLogger.getLevel() == null
|| BoshSessionLogger.getLevel() == null
|| BoshConnectionManagerLogger.getLevel().intValue() < lvl.intValue()) {
BoshConnectionManagerLogger.setLevel(lvl);
BoshConnectionManagerLogger.setFilter(bslf);
BoshSessionLogger.setLevel(lvl);
BoshSessionLogger.setFilter(bslf);
BoshConnectionManagerLogger.getParent().setFilter(bslf);
}
try {
if (null == sidFilehandler) {
sidFilehandler = new FileHandler("logs/bosh_sid.log", 10000000, 5, false);
sidFilehandler.setLevel(lvl);
sidFilehandler.setFilter(bslf);
BoshConnectionManagerLogger.getParent().addHandler(sidFilehandler);
}
} catch (IOException ex) {
log.log(Level.CONFIG, "Error creating BOSH SID logger" + ex);
}
}
}
/**
* @param conn The {@link Connection}
* @return The URL used when {@link #startTracking(Connection, String)} was called - <code>null
* </code> if connection not tracked
*/
String stopTracking(Connection conn) {
CacheKey key = new CacheKey(conn);
String url = trackedMap.remove(key);
if ((logLevel != null) && (!Level.OFF.equals(logLevel)) && logger.isLoggable(logLevel)) {
logger.log(logLevel, "stopTracking(" + key + ") => " + url);
}
return url;
}
/**
* @param conn The created {@link Connection}
* @param url The used URL to create the connection
* @return The previous assigned URL to the connection - <code>null</code> if none
*/
String startTracking(Connection conn, String url) {
CacheKey key = new CacheKey(conn);
String prev = trackedMap.put(key, (url == null) ? "" : url);
if ((logLevel != null) && (!Level.OFF.equals(logLevel)) && logger.isLoggable(logLevel)) {
logger.log(logLevel, "startTracking(" + key + ")[" + url + "] => " + prev);
}
return prev;
}
public synchronized void setOutputStream(OutputStream out) {
if (out != null) {
if (VERBOSE.intValue() < levelValue) {
levelValue = VERBOSE.intValue();
}
stream.setOutputStream(out);
} else {
/* ensure that messages are not logged */
levelValue = Level.OFF.intValue();
}
}
private void initLogLevel() {
String logLevelStr = getProperty(logLevelKey, Level.OFF.getName());
Level[] validLevels =
new Level[] {
Level.SEVERE,
Level.WARNING,
Level.INFO,
Level.CONFIG,
Level.FINE,
Level.FINER,
Level.FINEST,
Level.ALL,
Level.OFF,
};
logLevel = Level.OFF;
for (Level level : validLevels) {
if (level.getName().equalsIgnoreCase(logLevelStr)) {
logLevel = level;
break;
}
}
}
/** Class specialized to log messages to the java.rmi.server.LogStream API */
private static class LogStreamLog extends Log {
/** Log stream to which log messages are written */
private final LogStream stream;
/** the level of the log as set by associated property */
private int levelValue = Level.OFF.intValue();
private LogStreamLog(LogStream stream, Level level) {
if ((stream != null) && (level != null)) {
/* if the stream or level is null, dont log any
* messages
*/
levelValue = level.intValue();
}
this.stream = stream;
}
public synchronized boolean isLoggable(Level level) {
return (level.intValue() >= levelValue);
}
public void log(Level messageLevel, String message) {
if (isLoggable(messageLevel)) {
String[] source = getSource();
stream.println(unqualifiedName(source[0]) + "." + source[1] + ": " + message);
}
}
public void log(Level level, String message, Throwable thrown) {
if (isLoggable(level)) {
/*
* keep output contiguous and maintain the contract of
* RemoteServer.getLog
*/
synchronized (stream) {
String[] source = getSource();
stream.println(unqualifiedName(source[0]) + "." + source[1] + ": " + message);
thrown.printStackTrace(stream);
}
}
}
public PrintStream getPrintStream() {
return stream;
}
public synchronized void setOutputStream(OutputStream out) {
if (out != null) {
if (VERBOSE.intValue() < levelValue) {
levelValue = VERBOSE.intValue();
}
stream.setOutputStream(out);
} else {
/* ensure that messages are not logged */
levelValue = Level.OFF.intValue();
}
}
/*
* Mimic old log messages that only contain unqualified names.
*/
private static String unqualifiedName(String name) {
int lastDot = name.lastIndexOf(".");
if (lastDot >= 0) {
name = name.substring(lastDot + 1);
}
name = name.replace('$', '.');
return name;
}
}
public class MemoryLogHandler extends Handler {
/** Default ring buffer size */
private static final int DEFAULT_SIZE = 100;
/** Level OFF value */
private static final int OFF_VALUE = Level.OFF.intValue();
/** Ring buffer */
private final LogRecord[] buffer;
/** Buffer start */
private int start = 0;
/** Number of buffer entries */
private int count = 0;
/** Publish level */
private Level level;
/** Create a MemoryLogHandler and configure it based on LogManager properties */
public MemoryLogHandler() {
LogManager manager = LogManager.getLogManager();
String cname = getClass().getName();
String value;
//
// Allocate the ring buffer
//
int bufferSize;
try {
value = manager.getProperty(cname + ".size");
if (value != null) bufferSize = Math.max(Integer.valueOf(value.trim()), 10);
else bufferSize = DEFAULT_SIZE;
} catch (NumberFormatException exc) {
bufferSize = DEFAULT_SIZE;
}
buffer = new LogRecord[bufferSize];
//
// Get publish level
//
try {
value = manager.getProperty(cname + ".level");
if (value != null) {
level = Level.parse(value.trim());
} else {
level = Level.ALL;
}
} catch (IllegalArgumentException exc) {
level = Level.ALL;
}
}
/**
* Store a LogRecord in the ring buffer
*
* @param record Description of the log event. A null record is silently ignored and is not
* published
*/
@Override
public void publish(LogRecord record) {
if (record != null
&& record.getLevel().intValue() >= level.intValue()
&& level.intValue() != OFF_VALUE) {
synchronized (buffer) {
int ix = (start + count) % buffer.length;
buffer[ix] = record;
if (count < buffer.length) {
count++;
} else {
start++;
start %= buffer.length;
}
}
}
}
/**
* Return the log messages from the ring buffer
*
* @return List of log messages
*/
public List<String> getMessages() {
List<String> rtnList = new ArrayList<>(buffer.length);
synchronized (buffer) {
int pos = start;
Formatter formatter = getFormatter();
for (int i = 0; i < count; i++) {
rtnList.add(formatter.format(buffer[pos++]));
if (pos == buffer.length) pos = 0;
}
}
return rtnList;
}
/** Flush the ring buffer */
@Override
public void flush() {
synchronized (buffer) {
start = 0;
count = 0;
}
}
/** Close the handler */
@Override
public void close() {
level = Level.OFF;
}
}
