ZanderXu opened a new pull request, #6656: URL: https://github.com/apache/hadoop/pull/6656
HeartbeatManager and DatanodeAdminMonitor support fine-grained lock. `blockManager.processExtraRedundancyBlocksOnInService(node)` in `stopMaintenance` and `stopDecommission` involves storage policy, so it needs FSReadLock. `isSufficient` in `DatanodeAdminDefaultMonitor` involves UC files, so it needs FSReadLock. `isBlockReplicatedOk` in `DatanodeAdminBackoffMonitor` involves UC files, so it needs FSReadLock. -- 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