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ASF GitHub Bot logged work on HIVE-22193: ----------------------------------------- Author: ASF GitHub Bot Created on: 14/Jul/22 01:27 Start Date: 14/Jul/22 01:27 Worklog Time Spent: 10m Work Description: dengzhhu653 commented on code in PR #3386: URL: https://github.com/apache/hive/pull/3386#discussion_r920640456 ########## service/src/java/org/apache/hive/service/cli/operation/OperationManager.java: ########## @@ -94,6 +95,14 @@ public synchronized void start() { @Override public synchronized void stop() { super.stop(); + for (Operation operation : getOperations()) { + try { Review Comment: The CliService stops its service on hs2.stop() firstly before OperationManager calling stop(), so it's safe to cancel operations here. Issue Time Tracking ------------------- Worklog Id: (was: 790652) Time Spent: 4h 20m (was: 4h 10m) > Graceful Shutdown HiveServer2 > ----------------------------- > > Key: HIVE-22193 > URL: https://issues.apache.org/jira/browse/HIVE-22193 > Project: Hive > Issue Type: Improvement > Components: Server Infrastructure > Reporter: chenshiyun > Assignee: Zhihua Deng > Priority: Major > Labels: pull-request-available > Time Spent: 4h 20m > Remaining Estimate: 0h > > We have a lot of HiveSever2 servers deployed on production environment (about > 10 nodes). > However, if we want to change configuration or add patches, we would have to > restart all of them one by one. So all the Hive Sql job running on the server > will be defeated, and there may be some mistakes come up on the jdbc client > occasionally. > In the proposed changes, planning to add Graceful Shutdown HiveSever2 method > to avoid affecting the production environment jobs -- This message was sent by Atlassian Jira (v8.20.10#820010)