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Posted to issues@ozone.apache.org by "Rui Wang (Jira)" <ji...@apache.org> on 2021/01/17 07:49:00 UTC
[jira] [Updated] (HDDS-4651) Implement Distributed Sequence ID
Generator
[ https://issues.apache.org/jira/browse/HDDS-4651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rui Wang updated HDDS-4651:
---------------------------
Summary: Implement Distributed Sequence ID Generator (was: Implement 'Distributed Sequence ID Generator )
> Implement Distributed Sequence ID Generator
> --------------------------------------------
>
> Key: HDDS-4651
> URL: https://issues.apache.org/jira/browse/HDDS-4651
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Reporter: Rui Wang
> Assignee: Rui Wang
> Priority: Major
> Labels: pull-request-available
>
> /**
> * SequenceIDGenerator uses higher 30 bits to save the term, and lower 34 bits
> * to save a count (increase from 0). Each call of nextID() will increase the
> * count on the lower 34 bits by 1, thus SequenceIDGenerator always generates
> * unique number within a specific term.
> */
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