haiyang1987 opened a new pull request, #5296: URL: https://github.com/apache/hadoop/pull/5296
### Description of PR [HDFS-16888](https://issues.apache.org/jira/browse/HDFS-16888) BlockManager#maxReplicationStreams, replicationStreamsHardLimit, blocksReplWorkMultiplier and PendingReconstructionBlocks#timeout these variables may be writen by NameNode#reconfReplicationParameters then while read by the other threads. Thus they should be declared as volatile to make sure the "happens-before" consistency. -- 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: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org
