codingapi / codingapi/tx-lcn

6.0 唯一主键生成策略

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Description

框架中有两个地方需要创建唯一主键。
分别是:事务组 GroupId值的创建 与 事务日志中id的主键策略。数据类型
groupId:string
id:long

groupid格式未必一定是string,也可以修改成lang类型。但是要保证全局环境中的唯一性

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