Hi, We are interested in contributing a stop ASYNC collections API (cloud backup etc) call as a feature. Does the community think it's a good idea to look into this? Would the first step be creating a jira for this? Any guidance on this would be appreciated.
Thanks, Yuntong On Tue, Jul 30, 2024 at 5:41 PM Yuntong Qu <yuntong...@gmail.com> wrote: > Thank you Christine for looking into this. > > I am also not aware of any ways to cancel backups or async collections api > calls. Agree that to implement this, it would make sense for something like > CANCELASYNC to cancel ongoing async calls. I think adding cancelling async > calls is a good idea to consider. > > As for visibility, you can check async call status by REQUESTSTATUS or > check in ZK/overseer/collection-queue-work. > > I don't believe that backups/ async calls are exposed through metrics. > > Thanks, > Yuntong > > On Tue, Jul 30, 2024 at 9:03 AM Christine Poerschke (BLOOMBERG/ LONDON) < > cpoersc...@bloomberg.net> wrote: > >> Hi Yuntong, >> >> Thank you for asking this question! >> >> I was curious to learn more about this area of the code base and so had a >> little look around. >> >> It seems there is no documented way yet to cancel a backup but >> conceptually perhaps the async request id could be used for cancel logic, >> if a CANCELBACKUP command updated the status and if the backup code >> periodically checked the status, or watched out for status changes. >> >> Somewhat related, I wonder what the current visibility into backup >> progress is i.e. "in-progress then complete" only or more granular, either >> via request status or via metrics or logging or so. >> >> Hope that helps. >> >> -Christine >> >> >> https://solr.apache.org/guide/solr/latest/deployment-guide/collection-management.html#backup >> >> >> https://solr.apache.org/guide/solr/latest/configuration-guide/collections-api.html#asynchronous-calls >> >> >> https://github.com/apache/solr/blob/releases/solr/9.6.1/solr/core/src/java/org/apache/solr/handler/admin/CollectionsHandler.java#L1064-L1070 >> >> >> https://github.com/apache/solr/blob/releases/solr/9.6.1/solr/core/src/java/org/apache/solr/handler/admin/api/CreateCollectionBackup.java >> >> https://github.com/apache/solr/blob/releases/solr/9.6.1/solr/core/src/java/org/apache/solr/cloud/api/collections/BackupCmd.java >> >> >> https://github.com/apache/solr/blob/releases/solr/9.6.1/solr/core/src/java/org/apache/solr/handler/admin/BackupCoreOp.java >> >> https://github.com/apache/solr/blob/releases/solr/9.6.1/solr/core/src/java/org/apache/solr/handler/admin/api/CreateCoreBackup.java >> >> >> https://github.com/apache/solr/blob/releases/solr/9.6.1/solr/core/src/java/org/apache/solr/handler/SnapShooter.java >> >> >> From: users@solr.apache.org At: 07/26/24 21:35:21 UTC+1:00To: >> users@solr.apache.org >> Subject: Re: Cancel ongoing solr backups >> >> Bumping this. Would love to know if there is a way to cancel a Solr cloud >> backup. >> >> > On Jul 16, 2024, at 17:12, Yuntong Qu <yuntong...@gmail.com> wrote: >> > >> > >> > Hi, >> > >> > We have large solr clouds that sometimes take hours to backup. Since >> during a >> Solr cloud backup, Collections API requests are queued by overseer, thus >> we >> can't make other Collections API calls during ongoing backup. >> > >> > Is there any way to cancel an ongoing backup? >> > >> > Thanks, >> > Yuntong >> >> >>
