@Override
    public void afterPropertiesSet() throws Exception {
        collectorExecutor = Executors.newScheduledThreadPool(singleSize, new NamedThreadFactory("collector-thread",
                                                                                                true));
        startCollect();
    }
<pre>
key=sessionId
value=pathList
</pre>
manager/biz/src/main/java/com/alibaba/otter/manager/biz/autokeeper/impl/AutoKeeperCollector.java