队列相关 Disruptor 原理： array（地层存储） + CAS （入队／出队） + volatile （可见性）+ 消除伪共享技术（） https://zhuanlan.zhihu.com/p/21355046 https://mp.weixin.qq.com/s?__biz=MjM5NjQ5MTI5OA==&mid=2651745528&idx=2&sn=dccb9db238e6157856d390133b0b6c6d&chksm=bd12b5b58a653ca320a5ebee49a5239fec9e845c952b43ea86ee318e917fc314541a927a291b&mpshare=1&scene=1&srcid=0924HfocjN0viExJo5Y7k8vd&key=2d331b80877f359320887019e231e828e6abd4367f7fd2df8d0c0505867ea64f406fd99344a2a7c6ceab47770a3cc1b210dfc2871479e52db42182b96aa6a6c1eb4ee32ecf673205d063f43b1a934fc5&ascene=0&uin=MTU2MjA1OTIwNQ%3D%3D&devicetype=iMac+MacBookPro13%2C3+OSX+OSX+10.12.4+build(16E195)&version=12020510&nettype=WIFI&fontScale=100&pass_ticket=JW2TmuDTDG9LurEaYV1bRz3uDeT62%2FEsTwvaEy6pVUj7OGr7ZQ7NErdeOgWwKmCL