loserwang1024 commented on PR #3134:
URL: https://github.com/apache/flink-cdc/pull/3134#issuecomment-2029591998

   For example: table A, B, C are finished, and each table includes two 
snapshot infos. 
   1.  Before stop the job, totalFinishedSplitSize of enumerator and reader is 
both 6.
   2. The enumerator send 4 snapshot infos(A+B) to C.
   3.  Stop the job, remove table C and then restart C.
   4. Enumerator start and remove table C's split which is not included anymore 
. Thus,  totalFinishedSplitSize of enumerator  is 4 now.
   <img width="867" alt="image" 
src="https://github.com/apache/flink-cdc/assets/125648852/14661451-c1a0-4593-87a8-15a07208de79";>
   5. `the split that has not yet completed the meta info synchronization 
should not be deleted`, thus, totalFinishedSplitSize of  reader is still 6.
   
   The totalFinishedSplitSize of reader and enumerator is different.
   
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org

Reply via email to