public void incPushJobNum(int num) {
        for (int i = 0; i < num; i++) {
            pushJobNum.incrementAndGet();
        }
    }
@author Robert HG (254963746@qq.com) on 8/31/15.
lts-jobtracker/src/main/java/com/github/ltsopensource/jobtracker/monitor/JobTrackerMStatReporter.java