int batchMessageNum = JStormUtils.parseInt(
conf.get("meta.batch.message.num"), 1024);
int maxFailTimes = JStormUtils.parseInt(
conf.get("meta.max.fail.times"), 10);
MetaSpoutConfig ret = new MetaSpoutConfig(consumerGroup, nameServer,
topic, subExpress);
ret.setStartTimeStamp(startTimeStamp);
ret.setBatchMsgNum(batchMessageNum);
ret.setMaxFailTimes(maxFailTimes);
return ret;
}