symfony2 doctrine 如何分库分表
随着数据库表慢慢大起来,想考虑分表。我这边用的是symfony2,所以想问问,symfony2如何分库分表。。。
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随着数据库表慢慢大起来,想考虑分表。我这边用的是symfony2,所以想问问,symfony2如何分库分表。。。
先说跑题的一点:
如果数据库支持(如MySQL或者PostgreSQL),建议直接用数据库的partitioning,如果实在不能解决你的需要,在symfony 2里可以:
用事件监听的方式,根据用户ID或其他分库条件,来修改或者动态地注册数据库连接实例。
或者简单点,就自己注册多个连接实例,然后定义一个获取所需实例的helper,比如按用户ID来分库:
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在你的业务代码中,你还得考虑分片化后业务的完整性。
和传统的不一样

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