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Posted to notifications@skywalking.apache.org by GitBox <gi...@apache.org> on 2019/04/04 10:27:12 UTC

[GitHub] [incubator-skywalking] lxh1214 opened a new issue #2446: RabbitMQConsumerInterceptor intercept failure java.lang.NullPointerException

lxh1214 opened a new issue #2446: RabbitMQConsumerInterceptor intercept failure java.lang.NullPointerException
URL: https://github.com/apache/incubator-skywalking/issues/2446
 
 
   Please answer these questions before submitting your issue.
   
   - Why do you submit this issue?
   - [ ] Question or discussion
   - [x] Bug
   - [ ] Requirement
   - [ ] Feature or performance improvement
   
   ___
   ### Bug
   - Which version of SkyWalking, OS and JRE?
   
        version: 6.0.0-GA
        OS: windows 10
        JRE: 1.8
   - What happen?
   
            A service is a rabbitMq pruducer but there is no integration skywalking agent.
            B service  is a rabbitMq consumer integration skywalking agent. 
            A and B integrate the same rabbitMq.
            B consumer A‘s a message    throws npe .
            
   ![image](https://user-images.githubusercontent.com/8844312/55548892-1f1ea380-5707-11e9-9432-4226fdb4c26c.png)
   
   
   i see and debug code RabbitMQConsumerInterceptor, find **RabbitMQConsumerInterceptor 
        line 54: properties.getHeaders().get(next.getHeadKey())** is null
   
   ![image](https://user-images.githubusercontent.com/8844312/55547910-e4b40700-5704-11e9-8273-18cae1ad08d4.png)
   
      
   ___
   ### Requirement or improvement
   - Please describe about your requirements or improvement suggestions.
          RabbitMQConsumerInterceptor   line 54 `properties.getHeaders().get(next.getHeadKey())`  execute's  result is null deal 

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