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把库存分配到本地机器的机制是怎样的,在什么时机或以什么方式进行,怎样保证数据的一致性,如果 一台机器分配时没有成功,这台机器没有了库存,落在此机器上的请求会不会买不到票?
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这个例子中是固定分配了150 ,初始化的时候开始分配的,设置的固定值,以 原子性 的脚本命令 写远端数据、本地管道读写锁的方式保证数据的一致性,如果一台机器没有分配成功,请求会买不到票。以上都是我对于这个例子的理解:因为很明显判断条件是&&,无论本地无库存还是远端无库存,都是下单不成功的。
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把库存分配到本地机器的机制是怎样的,在什么时机或以什么方式进行,怎样保证数据的一致性,如果 一台机器分配时没有成功,这台机器没有了库存,落在此机器上的请求会不会买不到票?
The text was updated successfully, but these errors were encountered: