摘要: 原文:http://redis.io/topics/distlockDistributed locks with RedisDistributed locks are a very useful primitive in many environments where different proce... 阅读全文
posted @ 2015-02-28 10:02 一天不进步,就是退步 阅读(1893) 评论(0) 推荐(0) 编辑
摘要: reference from:https://www.voxxed.com/blog/2015/02/too-fast-too-megamorphic-what-influences-method-call-performance-in-java/Whats this all about then?... 阅读全文
posted @ 2015-02-28 08:41 一天不进步,就是退步 阅读(275) 评论(0) 推荐(0) 编辑
摘要: 转自:http://793404905.blog.51cto.com/6179428/1615550本文通过实例展示MySQL事务的四种隔离级别。1 概念阐述1)Read Uncommitted(读未提交) 其他事务的在未提交的改动下,当前事务可以察觉。2)Read Committed(读提交) 其... 阅读全文
posted @ 2015-02-28 08:30 一天不进步,就是退步 阅读(263) 评论(0) 推荐(0) 编辑