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有几点疑问 #3

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peter123456789 opened this issue Nov 6, 2019 · 2 comments
Open

有几点疑问 #3

peter123456789 opened this issue Nov 6, 2019 · 2 comments

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@peter123456789
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1、如何临时追加库存
2、扣费成功后,发送mq失败怎么处理?
3、mq可能存在丢消息的情况;
4、redis数据可能存在丢失,如何处理?

@younglifestyle
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同问如何临时追加库存

@bluesonny
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1 远程redis redis更新方便,本地走配置
2 mq做成集群 重复发一下,如果还失败取消订单
3 mq做成集群有ack机制不会丢消息
4 redis 用主从或者codis集群

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