Apache9 commented on pull request #3286: URL: https://github.com/apache/hbase/pull/3286#issuecomment-846378591
> When `hbase.wal.provider` is set to multiwal and `hbase.wal.regiongrouping.numgroups` default to 2, two different logPrefixs will be put to the queues at the same time. Yes, this means we need to use ConcurrentHashMap instead of HashMap, but we do not need to use computeIfAbsent here, just use a put... -- 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: [email protected]
