每 5 分钟从 api1 获取数据,然后对 api1 获取的数据进行每小时总和,再和由 api2 抓取每小时的总和数据对比,如果对比不符则从 api3 补数据,这样的计划任务要如何设计? - V2EX
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每 5 分钟从 api1 获取数据,然后对 api1 获取的数据进行每小时总和,再和由 api2 抓取每小时的总和数据对比,如果对比不符则从 api3 补数据,这样的计划任务要如何设计?

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  •   UnrealEngine Aug 4, 2020 1102 views
    This topic created in 2095 days ago, the information mentioned may be changed or developed.

    <step1> 从 api1 获取数据到数据库 <step2> 对数据库进行每小时总和计算,然后把 api2 所返回的每小时总和数据进行对比 <step3> 如果<step2>对比后有误差刚从 api3 重新获取最新数据

    这里的<step2>不知道要如何处理,如果计划任务是 5 分钟一次的话,那么每 5 分钟就要对数据表进行插入,同时计算过去一小时内的总和,然后同时请求 api2 返回过去一小时内数据,与前者进行比对,这样的话 IO 消耗会不会很大?

    1 replies    2020-08-04 11:10:31 +08:00
    wysnylc
        1
    wysnylc  
       Aug 4, 2020
    你都说出来了,问题已经解决大半
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