56人人账号拆分项目总结 lite
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56人人账号拆分项目总结,简洁版TRANSCRIPT
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Why 账号合并?
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• 公司并购的惯用手段
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Why 账号拆分?
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• 账号重合度不高
• 56 不适合实名制
• 增加了人人同事的工作量
• 人人对账号安全的要求较高
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账号拆分难点?
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• 合并时特别复杂
• 程序 bug 和问题账号
• 入口多、 QA 覆盖难
• 持续时间长、人员流动
• 保证切换期间平滑过渡
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拆分旧方案
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• DB 、 Server 整套复制
• 程序搬到 user.56.com/2013/ 目录
• 人人回导数据和增量
• 线上应用灰度切换至新 Server
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优点• 切换平滑,步骤清晰
• 影响较小、可控
• 新旧 2 套互为备份,又互不影响
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缺点• 战线拖太长• 两套代码维护困难• 过于区分数据,会导致很多问题账号• 修改太多,沟通成本高(人人方面)• 两个数据库,问题账号处理困难• 移动端实际上无法灰度
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拆分新方案
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• DB 、 Server 沿用当前
• 沿用当前代码,在程序中做兼容
• 人人数据回导时,不区分,拆表存储
• 整体切换上线
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优点• 战线短• 占用资源少• 有问题会立刻浮现• 数据全、兼容性极高• 不需要增量同步,大大降低沟通成本• 解决大表问题• 解决频繁更新登录状态的问题
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缺点
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方案制定和选择
• KISS 原则
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六个关键性问题
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• 1 、新 56 注册到新 56 登录
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• 2 、新 56 注册到旧 56 登录
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• 3 、旧 56 注册到新 56 登录
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• 4 、旧 56 注册到旧 56 登录
• 同 #3
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• 5 、老用户到新 56 登录
• 拆分前后,将人人的数据导入 56 的现有用户库,保证导数据完整就可以解决
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• 6 、老用户到旧 56 登录
• 人人登录注册接口必须保持在线,只到 56所有登录注册接口都切回 56 自己
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拆分前的准备
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二、人人登录状态
• 去掉全站对人人登录状态的检查,即不会再跳出类似“检测到您已经登录人人了”的弹层
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三、后台密码管理
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四、人人 connect 登录
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五、登出接口
• 登出接口纳入 user• http://user.56.com/logout
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拆分开始
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• 1 、人人导出数据,比如 rr_account.dat ,进行初始化的简单过滤
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• 2 、把 rr_account.dat 原封不动导入分表中
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• 3 、根据 用户 id 创建用户登录状态记录分表
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• 4 、前端页面和 Javascript 做好兼容后先上线
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• 5 、人人 connect 登录上线
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• 6 、所有经过人人的登录注册回调,都经过新表
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• 7 、最重要的兼容程序上线, bug 修复。
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• 8 、人人再次导数据,修复从第一次初始化到兼容上线之间,所缺失或者错误的数据
• PS:真的需要增量吗?
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• 9 、新版登录注册页面上线,安全中心上线
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• 10 、疑难账号处理,随机应变
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• 11 、人人最后一次导全量数据
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遇到的坑
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• 1 、账号小写的问题
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• 2 、依赖 56 账号的站外应用,需要独立的安全中心(比如我秀)
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• 3 、有账号重复的情况,通过密码不同来区分。
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• 4 、 邮箱绑定 56字符串账号的问题
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• 5 、用邮箱注册的时候,账号其实是应该作为默认安全邮箱使用的
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总结
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• 抓重点矛盾
• 以旁观者的身份看问题
• 充分了解业务是补锅的前提
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后续• 修改我秀、群歌、游戏登录注册• 修改 app客户端 登录注册• 修改 ican2 、 ican3 登录注册• 修改 m.56.com 登陆注册• 完善登录注册统计
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FAQ
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谢谢!