deemoliu commented on PR #10047:
URL: https://github.com/apache/pinot/pull/10047#issuecomment-1442335171

   > > Hi @Jackie-Jiang I checked this part, the function will be called during 
LLRealtimeSegmentDataManager.commitSegment(String, boolean). Since it's 
triggered when commit Segment, the new segment on the same partition should not 
started consuming. Can you help me understand why the new consuming segment 
might already be created?
   > > Do you foresee any risk on the following operations during segment 
commit?
   > > removeExpiredPrimaryKeys(segment, expiredTimestamp); 
persistSnapshotForStableSegment(expiredTimestamp);
   > 
   > Only the committing server will call `commitSegment()`, but we need all 
servers to clean up the expired keys after finishing the current consuming 
segment and before starting the new consuming segment.
   
   Hi @Jackie-Jiang, thanks for the commit. Can you help understand this part? 
   In my understanding, each partitionManager has its own 
PrimaryKeyToRecordLocation map. When committing a new segment in one partition, 
do we need other partitionManagers to clean up the expired keys?


-- 
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: commits-unsubscr...@pinot.apache.org

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


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For additional commands, e-mail: commits-h...@pinot.apache.org

Reply via email to