http://talentluke.iteye.com/blog/1749387
https://labs.vmware.com/vmtj/an-anomaly-event-correlation-engine-identifying-root-causes-bottlenecks-and-black-swans-in-it-environments
https://www.cs.purdue.edu/homes/peugster/EventJava/
原文：http://www.cnblogs.com/diyunpeng/p/4186291.html