private void doGarbageCollectionUpdates() {
List<GarbageCollectorMXBean> gcBeans = ManagementFactory.getGarbageCollectorMXBeans();
long count = 0;
long timeMillis = 0;
for (GarbageCollectorMXBean gcBean : gcBeans) {
count += gcBean.getCollectionCount();
timeMillis += gcBean.getCollectionTime();
}
metrics.incrMetric("gcCount", (int) (count - gcCount));
metrics.incrMetric("gcTimeMillis", (int) (timeMillis - gcTimeMillis));
gcCount = count;
gcTimeMillis = timeMillis;
}
private void doEventCountUpdates() {
long newFatal = EventCounter.getFatal();
long newError = EventCounter.getError();
long newWarn = EventCounter.getWarn();
long newInfo = EventCounter.getInfo();
metrics.incrMetric("logFatal", (int) (newFatal - fatalCount));
metrics.incrMetric("logError", (int) (newError - errorCount));
metrics.incrMetric("logWarn", (int) (newWarn - warnCount));
metrics.incrMetric("logInfo", (int) (newInfo - infoCount));
fatalCount = newFatal;
errorCount = newError;
warnCount = newWarn;
infoCount = newInfo;
}
