Negtive diff in broker after delete and create an exist topic with messages

[francisoliverlee]

The issue tracker is ONLY used for the CPP/C client (feature request of RocketMQ need to follow RIP process). Keep in mind, please check whether there is an existing same report before your raise a new one.

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BUG REPORT

1. Please describe the issue you observed:

• What did you do (The steps to reproduce)?
  delete and create an exist topic with messages

• What did you expect to see?
  diff should be more than 0

• What did you see instead?

  • broker log

  2025-02-05 13:47:33 INFO AdminBrokerThread_4 - delete topic config OK, topic: TopicConfig [topicName=xxxxxx-TOPIC readQueueNums=3, writeQueueNums=3, perm=RW-, topicFilterType=SINGLE_TAG, topicSysFlag=0, order=false]
  ...
  2025-02-05 13:47:39 INFO AdminBrokerThread_14 - create new topic [TopicConfig [topicName=xxxxxx-TOPIC readQueueNums=3, writeQueueNums=3, perm=RW-, topicFilterType=SINGLE_TAG, topicSysFlag=0, order=false]]
  ...
  2025-02-05 15:56:32 WARN PullMessageThread_15 - PULL_OFFSET_MOVED:correction offset. topic=xxxxxx, groupId=xxxxxx GROUP,requestOffset=16617, newOffset=0, suggestBrokerId=0
  
  

you can see consumer diff is negtive which not expected
such as : broker offset=0, consumer offset = 16555, diff = 0 - 16555 = -16555

2. Please tell us about your environment:

• What is your client version?
  2.2