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Posted to issues@ozone.apache.org by "mingchao zhao (Jira)" <ji...@apache.org> on 2022/12/21 08:23:00 UTC

[jira] [Updated] (HDDS-3971) Eliminate duplicate bucket existence check

     [ https://issues.apache.org/jira/browse/HDDS-3971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

mingchao zhao updated HDDS-3971:
--------------------------------
    Target Version/s: 1.4.0  (was: 1.3.0)

> Eliminate duplicate bucket existence check
> ------------------------------------------
>
>                 Key: HDDS-3971
>                 URL: https://issues.apache.org/jira/browse/HDDS-3971
>             Project: Apache Ozone
>          Issue Type: Improvement
>          Components: Ozone Manager
>            Reporter: Attila Doroszlai
>            Priority: Major
>
> HDDS-3612 introduces bucket links.  Now volume/bucket existence is checked twice in OM write requests: once for resolving any links (without lock), then regular validation (while holding lock).  [~bharat] [suggests|https://github.com/apache/hadoop-ozone/pull/1104#discussion_r454548791] that:
> bq. once HA becomes the default, we can optimize this, as in HA there is only a single thread executor.



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