public boolean handle(JobFeedbackQueue jobFeedbackQueue, JobFeedbackPo jobFeedbackPo, JobFeedbackPo po) {

        if (SystemClock.now() - jobFeedbackPo.getGmtCreated() > expired) {
            // delete
            jobFeedbackQueue.remove(po.getJobRunResult().getJobMeta().getJob().getTaskTrackerNodeGroup(), po.getId());
            return true;
        }

        return false;
    }
@author Robert HG (254963746@qq.com) on 3/30/15.
lts-jobtracker/src/main/java/com/github/ltsopensource/jobtracker/support/policy/OldDataDeletePolicy.java