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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2022/03/03 06:11:03 UTC

[GitHub] [rocketmq] minxiangli opened a new issue #3923: Requesthousekeepingservice thread leak（release-4.9.2）

minxiangli opened a new issue #3923:
URL: https://github.com/apache/rocketmq/issues/3923


   1. Please describe the issue you observed:
   
   - What did you do (The steps to reproduce)?
   1.run this demo
   
   `public void test() throws InterruptedException {
       for(int i = 0; i < 100; i++) {
           for (int j = 0; j < 20; j++) {
               CompletableFuture.runAsync(()->{
                   DefaultMQProducer producer = new     DefaultMQProducer("please_rename_unique_group_name");
                   producer.setNamesrvAddr("localhost:9876");
                   try {
                       producer.start();
                   } catch (MQClientException e) {
                       e.printStackTrace();
                   }finally {
                       producer.shutdown();
                   }
               });
           }
       }
       Thread.sleep(1000*60*60*5);
   }
   `
   
   - What did you see instead?
   ![image](https://user-images.githubusercontent.com/39690875/156505715-c9ec5b94-7b62-493d-9f66-3634e95a4209.png)
   ![image](https://user-images.githubusercontent.com/39690875/156505795-75d5d2ce-4c6a-4531-bce6-d78e7f0562e4.png)
   ![image](https://user-images.githubusercontent.com/39690875/156505994-5faa3965-d9c6-4213-9c97-73db5818dcd9.png)
   
   2. Please tell us about your environment:
   jre : 1.8
   os: mac os
   rocketmq-version : release-4.9.2
   
   3. Other information (e.g. detailed explanation, logs, related issues, suggestions how to fix, etc):
   ![image](https://user-images.githubusercontent.com/39690875/156506304-973f6033-eb16-45fb-bf27-984c9b936415.png)
   ![image](https://user-images.githubusercontent.com/39690875/156506421-574d3485-1013-42a7-90e9-ae545576d5ca.png)
   
    scheduledExecutorService.scheduleAtFixedRate() and scheduledExecutorService.shutdown() are not synchronous methods。
    You can't guarantee that there is only one “RequestHouseKeepingService”。
   
   


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[GitHub] [rocketmq] panzhi33 commented on issue #3923: Requesthousekeepingservice thread leak（release-4.9.2）

Posted by GitBox <gi...@apache.org>.
panzhi33 commented on issue #3923:
URL: https://github.com/apache/rocketmq/issues/3923#issuecomment-1057734606


   can see #3639 


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[GitHub] [rocketmq] RongtongJin closed issue #3923: Requesthousekeepingservice thread leak（release-4.9.2）

Posted by GitBox <gi...@apache.org>.
RongtongJin closed issue #3923:
URL: https://github.com/apache/rocketmq/issues/3923


   


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[GitHub] [rocketmq] RongtongJin commented on issue #3923: Requesthousekeepingservice thread leak（release-4.9.2）

Posted by GitBox <gi...@apache.org>.
RongtongJin commented on issue #3923:
URL: https://github.com/apache/rocketmq/issues/3923#issuecomment-1058108139


   Has been fixed in RocketMQ 4.9.3 


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