/** Shut down the metric catcher */
public void shutdown() {
logger.info("shutting down...");
// Pass shutdown to the metricCatcher
if (metricCatcher != null) metricCatcher.shutdown();
try {
// Wait for it shutdown
metricCatcher.join(1000);
} catch (InterruptedException e) {
logger.info("interrupted waiting for thread to shutdown, exiting...");
}
}
