public DistStageAck executeOnSlave() {
if (!log.isTraceEnabled()) {
log.warn("Trace is not enabled, nothing to do.");
return successfulResponse();
}
synchronized (StackTraceWatchdogStage.class) {
if (watchDogThread != null) {
log.warn("Watchdog already running");
} else {
watchDogThread = new WatchDogThread();
watchDogThread.setName(WATCHDOG);
watchDogThread.setDaemon(true);
watchDogThread.start();
log.trace("Started watchdog");
}
if (asyncLogging) {
if (loggingThread != null) {
log.warn("Logging thread already running");
} else {
loggingThread = new LoggingThread();
loggingThread.setName(WATCHDOG_LOGGING);
loggingThread.setDaemon(true);
loggingThread.start();
log.trace("Started logging thread");
}
}
}
return successfulResponse();
}
/**
* Finalizes this object. This method calls {@link #dispose()} and then calls <code>
* super.finalize()</code>.
*
* @throws Throwable in case of an error.
*/
protected final void finalize() throws Throwable {
dispose();
super.finalize();
}
