调用好几个外部接口组成的事务,怎么优雅的去处理 - V2EX
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xlzyxxn

调用好几个外部接口组成的事务,怎么优雅的去处理

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  •   xlzyxxn Nov 7, 2023 2217 views
    This topic created in 940 days ago, the information mentioned may be changed or developed.

    一个事务,其中要调用好几个外部接口,有部分接口有依赖关系,比如先调用 A 接口,后调用 B 接口,有的没有依赖关系;这块的事务有什么优雅的处理方案?

    7 replies    2023-11-07 20:14:53 +08:00
    xlzyxxn
        1
    xlzyxxn  
    OP
       Nov 7, 2023
    没人遇到过这种需求???
    smilekung
        2
    smilekung  
       Nov 7, 2023
    构建一个有向无环图,然后同深度的并行调用
    whoami9426
        3
    whoami9426  
       Nov 7, 2023
    编程式事务 + CompletableFuture
    bellx
        4
    bellx  
       Nov 7, 2023
    你说的事务需要考虑回滚吗,不需要的话 CompletableFuture
    LoogleLee
        5
    LoogleLee  
       Nov 7, 2023
    用框架的话:gobrs 或者 liteflow
    Inf1nity
        6
    Inf1nity  
       Nov 7, 2023
    简单需求的话 CompletableFuture 即可。
    ufan0
        7
    ufan0  
       Nov 7, 2023
    调用外部接口是否可以理解为 RPC 此类调用?

    尝试构建领域模型,剥离服务调用与数据库操作,使事务粒度最小化。
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