rocketmq-client-cpp icon indicating copy to clipboard operation
rocketmq-client-cpp copied to clipboard
verified publisher icon apache

[Bug] PushConsumer may cause consumption duplication in some scenarios due to concurrency issues.

Open humkum opened this issue 1 year ago • 0 comments

BUG REPORT

  1. Please describe the issue you observed:
  • What did you do (The steps to reproduce)?
  1. Start a consumer client c1.
  2. Start another consumer client c2 and immediately shut it down.
  3. Observe the consumption duplication of the consumer client c1. image
  • What did you expect to see? There's no consumption duplication.
  • What did you see instead? The consumer client c1 duplicate consume the same message many times at the same timestamp.

image

  1. Please tell us about your environment:
  • What is your OS? Ubuntu & CentOS
  • What is your client version? latest
  • What is your RocketMQ version? 5.9
  1. Other information (e.g. detailed explanation, logs, related issues, suggestions on how to fix, etc):

humkum avatar Dec 04 '24 02:12 humkum