Storm中Spout使用注意事项小结 https://www.cnblogs.com/panfeng412/p/storm-spout-common-issues.html
storm spout的速度抑制问题 https://www.cnblogs.com/dongxiao-yang/p/6031398.html
Storm Spout nextTuple策略 http://woodding2008.iteye.com/blog/2335200
原文：https://www.cnblogs.com/cdfive2018/p/9472683.html