Python 消费 ka-f-a-k 时无限挂起,如何定位原因 - V2EX
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Python 消费 ka-f-a-k 时无限挂起,如何定位原因

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  •   css3 2021-06-18 21:23:43 +08:00 via iPhone 1436 次点击
    这是一个创建于 1643 天前的主题,其中的信息可能已经有所发展或是发生改变。

    直接通过ka,fka 命令行是可以消费的,但通过 python 消费时,一直消费不到,进程也不超时,更换消费组,消费lastet最新 msg 也无响应, consume.poll(100, 1) 第一个参数的 timeout 仿佛无效,设置了也是一直等待消费

    import time from kafka import KafkaConsumer topic1 = 'additional_order' host = '192.168.14.55:9092' cOnsume= KafkaConsumer(topic, group_id="group1", bootstrap_servers=host, auto_offset_reset='latest', security_protocol='SASL_PLAINTEXT', sasl_mechanism='PLAIN', sasl_plain_username='admin', sasl_plain_password='$%<a' api_version=(0, 10) ) while True: count += 1 if time.time() - start_time &gt; 1 * 60: print('超时,退出') break msg = consume.poll(1000, 1) # 看上去,进程是一直等候在这里 print(count) 
    5 条回复    2021-06-18 22:51:52 +08:00
    freshgoose
        1
    freshgoose  
       2021-06-18 21:33:08 +08:00
    这也是敏感词吗……
    css3
        2
    css3  
    OP
       2021-06-18 21:34:32 +08:00 via iPhone
    @freshgoose 不是,自动分类到 ka 板块了,求助没人看
    ynkkdev
        3
    ynkkdev  
       2021-06-18 21:37:11 +08:00
    api_version=(0,1,0)?
    shicheng1993
        4
    shicheng1993  
       2021-06-18 21:40:43 +08:00
    用 RocketMQ 好像遇到过类似的问题,因为个人水平问题,用间接的方式解决了。
    子进程进行消费并记录最后消费时间,主进程死循环,查看每个子进程消费时间,超时则重启子进程。不求甚解可以试试,O(∩_∩)O~
    css3
        5
    css3  
    OP
       2021-06-18 22:51:52 +08:00
    @youngce 这个影响不大吧?
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