public void prepare(Map stormConf, TopologyContext context,
OutputCollector collector) {
// TODO Auto-generated method stub
this.collector = collector;
tpsCounter = new TpsCounter(context.getThisComponentId() +
":" + context.getThisTaskId());
checkTupleId = JStormUtils.parseBoolean(stormConf.get("bolt.check.tupleId"), false);
slowDonw = JStormUtils.parseBoolean(stormConf.get("bolt.slow.down"), false);