qianxiyong / myseckill Goto Github PK
View Code? Open in Web Editor NEW使用redis测试商品秒杀时线程安全问题 ,采用乐观锁解决后,出现商品富余问题(抢购次数一定范围内大于商品件数时)以及秒杀不公平问题;最后采用lua脚本解决,注意:最后的打印顺序不代表lua脚本的执行顺序,回到Java之后多个线程执行时的乱序性又会出现
使用redis测试商品秒杀时线程安全问题 ,采用乐观锁解决后,出现商品富余问题(抢购次数一定范围内大于商品件数时)以及秒杀不公平问题;最后采用lua脚本解决,注意:最后的打印顺序不代表lua脚本的执行顺序,回到Java之后多个线程执行时的乱序性又会出现
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