<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[WWW19901的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/WWW19901</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; WWW19901]]></copyright><item><title><![CDATA[如何在 主线程 中找到主类]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/136562660</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/136562660</guid><author>WWW19901</author><pubDate>Fri, 08 Mar 2024 15:04:55 +0800</pubDate><description><![CDATA[通过抛出异常对异常栈的追踪获取到主类名。]]></description><category></category></item><item><title><![CDATA[蓝绿和数据隔离]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/136561636</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/136561636</guid><author>WWW19901</author><pubDate>Fri, 08 Mar 2024 15:01:58 +0800</pubDate><description><![CDATA[要实现蓝绿数据隔离，在不影响业务逻辑的前提下，很自然的想到的就是mybatis-plugin。然后通过mybatis的拦截器去拦截当前实体对象是否有bg属性，如果有就获取当前线程的蓝绿标识根据sql的类型重新组装sql。此方案的优点是可以在k8s中将所有路由配置在一个yaml中，然后可以直接切全套环境的蓝绿。在前面说明中，我们在feign层中已经获取到了当前线程的蓝绿标签。Feign服务层使用上述的 的办法，获取到蓝绿标签。到此，从蓝绿请求的分发到数据隔离就完成了。]]></description><category></category></item><item><title><![CDATA[Mysql抖了一下]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/129469545</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/129469545</guid><author>WWW19901</author><pubDate>Sat, 11 Mar 2023 22:26:37 +0800</pubDate><description><![CDATA[mysql突然抖动的问题分析]]></description><category></category></item><item><title><![CDATA[arthas ClassNotFoundException解决]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/129304368</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/129304368</guid><author>WWW19901</author><pubDate>Sat, 11 Mar 2023 21:54:55 +0800</pubDate><description><![CDATA[arthas 指定类加载器]]></description><category></category></item><item><title><![CDATA[vue3跨域处理]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/129119394</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/129119394</guid><author>WWW19901</author><pubDate>Mon, 20 Feb 2023 10:18:37 +0800</pubDate><description><![CDATA[vue3跨域代理配置]]></description><category></category></item><item><title><![CDATA[fastjson踩坑]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/128215681</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/128215681</guid><author>WWW19901</author><pubDate>Wed, 07 Dec 2022 10:32:54 +0800</pubDate><description><![CDATA[fastjson踩坑日记]]></description><category></category></item><item><title><![CDATA[07-字符串字段加索引]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/127572622</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/127572622</guid><author>WWW19901</author><pubDate>Wed, 09 Nov 2022 16:19:33 +0800</pubDate><description><![CDATA[字符串加索引]]></description><category></category></item><item><title><![CDATA[普通索引or唯一索引？]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/127572307</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/127572307</guid><author>WWW19901</author><pubDate>Fri, 28 Oct 2022 15:16:04 +0800</pubDate><description><![CDATA[普通索引or唯一索引]]></description><category></category></item><item><title><![CDATA[MVCC、事务和锁的神奇组合]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/127275109</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/127275109</guid><author>WWW19901</author><pubDate>Thu, 27 Oct 2022 16:42:23 +0800</pubDate><description><![CDATA[MVCC、事务和锁的组合完成高并发事务支持]]></description><category></category></item><item><title><![CDATA[Mysql的索引]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/127253831</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/127253831</guid><author>WWW19901</author><pubDate>Tue, 11 Oct 2022 09:31:49 +0800</pubDate><description><![CDATA[索引知识]]></description><category></category></item><item><title><![CDATA[Mysql的锁]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/127253868</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/127253868</guid><author>WWW19901</author><pubDate>Mon, 10 Oct 2022 22:21:27 +0800</pubDate><description><![CDATA[Mysql的锁的类型]]></description><category></category></item><item><title><![CDATA[事务隔离性和实现方式]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/127246071</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/127246071</guid><author>WWW19901</author><pubDate>Mon, 10 Oct 2022 15:49:44 +0800</pubDate><description><![CDATA[事务隔离和MVCC]]></description><category></category></item><item><title><![CDATA[一条sql的执行流程]]></title><link>https://blog.youkuaiyun.com/WWW19901/article/details/127216893</link><guid>https://blog.youkuaiyun.com/WWW19901/article/details/127216893</guid><author>WWW19901</author><pubDate>Sat, 08 Oct 2022 21:37:40 +0800</pubDate><description><![CDATA[一条sql查询或者更新的流程]]></description><category></category></item></channel></rss>