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我们来谈下高并发和分布式中的幂等处理

 5 years ago
source link: https://juejin.im/post/5c05f233e51d4524860fc51a
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我们先来谈下幂等的概念 抽象概念 幂等(idempotent、idempotence)是一个数学与计算机学概念,常见于抽象代数中。 复制代码 在编程中,一个幂等操作的特点是其任意多次执行所产生的影响均与一次执行的影响相同。幂等函数,或幂等方法,是指可以使用相同

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