有没有可以针对每个请求来源(系统)设置线程数的线程池? - V2EX
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depress
V2EX    Java

有没有可以针对每个请求来源(系统)设置线程数的线程池?

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  •   depress Nov 15, 2016 2434 views
    This topic created in 3449 days ago, the information mentioned may be changed or developed.
    服务器开 Webservice 服务,需要根据每个请求来源(不同来源系统上送的请求参数会附带各自的系统号)设置各自的线程数,超过其自己所拥有的最大线程数后就拒绝请求,不知道有没有可以达到这种要求的线程池工具?如果没有的话,我只能 Spring AOP 拦截上送参数判断系统号然后设置各自的计数器了...
    5 replies    2016-11-17 09:56:49 +08:00
    sorra
        1
    sorra  
       Nov 15, 2016
    每种来源用一个线程池?判断系统号应该要自己写。
    计数器很麻烦吧,你还要记得-1 。
    8bit
        2
    8bit  
       Nov 15, 2016 via Android
    那直接不同系统开不同的线程池得了
    chocotan
        3
    chocotan  
       Nov 16, 2016
    hystrix 可以满足你 : )
    depress
        4
    depress  
    OP
       Nov 16, 2016
    @sorra 是的,所以 AOP 得在入口和出口都拦截做计数:(

    @chocotan 这个貌似是我依赖别人可用?现在是客户端依赖我,我这边能用这个吗
    chocotan
        5
    chocotan  
       Nov 17, 2016   1
    @depress
    可以给 webservice 业务代码外面套个 HystrixCommand ,根据系统号拿到对应的线程池配置

    我是这样用的:
    https://gist.github.com/chocotan/fe754204d8af39dfaf72faaf0f198edb
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