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Posted to commits@hudi.apache.org by "Kate Huber (Jira)" <ji...@apache.org> on 2024/11/20 02:55:00 UTC

[jira] [Updated] (HUDI-8464) Strengthen TrueTime API and locking

     [ https://issues.apache.org/jira/browse/HUDI-8464?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kate Huber updated HUDI-8464:
-----------------------------
    Status: In Progress  (was: Open)

> Strengthen TrueTime API and locking
> -----------------------------------
>
>                 Key: HUDI-8464
>                 URL: https://issues.apache.org/jira/browse/HUDI-8464
>             Project: Apache Hudi
>          Issue Type: Improvement
>            Reporter: Y Ethan Guo
>            Assignee: Vinoth Chandar
>            Priority: Blocker
>             Fix For: 1.0.0
>
>   Original Estimate: 6h
>  Remaining Estimate: 6h
>
> For serializability and strict time ordering, we should provide Spanner's TrueTime guarantee, i.e., lock and wait for a time period considering the practical largest clock skew (e.g., 500ms) before generating a new time, so that the time generated is always monotonically increasing for both instant time and completion time.



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