[ https://issues.apache.org/jira/browse/HIVE-23458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eugene Chung updated HIVE-23458: -------------------------------- Attachment: HIVE-23458.01.patch Status: Patch Available (was: Open) By mistake, I used my old forked repo. and it surely made the patch applying error. > Introduce unified thread pool for scheduled jobs > ------------------------------------------------ > > Key: HIVE-23458 > URL: https://issues.apache.org/jira/browse/HIVE-23458 > Project: Hive > Issue Type: Improvement > Components: HiveServer2 > Reporter: Eugene Chung > Assignee: Eugene Chung > Priority: Major > Labels: todoc4.0 > Fix For: 4.0.0 > > Attachments: HIVE-23458.01.patch, HIVE-23458.01.patch > > > As I mentioned in [the comment of > HIVE-23164|https://issues.apache.org/jira/browse/HIVE-23164?focusedCommentId=17089506&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-17089506], > I've made the unified scheduled executor service like > org.apache.hadoop.hive.metastore.ThreadPool. > I think it could help > 1. to minimize the possibility of making non-daemon threads when developers > need ScheduledExecutorService > 2. to achieve the utilization of server resources because the current > situation is all of the modules make its own ScheduledExecutorService and all > of the threads are just using for one job. > 3. administrators of Hive servers by providing > hive.exec.scheduler.num.threads configuration so that they can predict and > set how many threads are used and needed. -- This message was sent by Atlassian Jira (v8.3.4#803005)