jihoonson commented on a change in pull request #11123: URL: https://github.com/apache/druid/pull/11123#discussion_r626027999
########## File path: server/src/main/java/org/apache/druid/segment/realtime/appenderator/AppenderatorImpl.java ########## @@ -558,35 +570,44 @@ public void clear() throws InterruptedException final List<Pair<FireHydrant, SegmentIdWithShardSpec>> indexesToPersist = new ArrayList<>(); int numPersistedRows = 0; long bytesPersisted = 0L; + AtomicLong totalHydrantsCount = new AtomicLong(); Review comment: Please do not use concurrent data structures where there is no concurrent access from multiple threads. It makes code very confusing. -- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@druid.apache.org For additional commands, e-mail: commits-h...@druid.apache.org