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Posted to commits@cassandra.apache.org by "Andres de la Peña (Jira)" <ji...@apache.org> on 2022/01/06 15:13:00 UTC

[jira] [Commented] (CASSANDRA-17048) Replace sequential sstable generation identifier with UUID v1

    [ https://issues.apache.org/jira/browse/CASSANDRA-17048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17469963#comment-17469963 ] 

Andres de la Peña commented on CASSANDRA-17048:
-----------------------------------------------

Here is a new round of CI for the last changes on the PR:
||PR||CI||
|[trunk|https://github.com/apache/cassandra/pull/1276]|[j8|https://app.circleci.com/pipelines/github/adelapena/cassandra/1226/workflows/0ccfbbcd-08b0-4454-ba32-f3dc63b58f73] [j11|https://app.circleci.com/pipelines/github/adelapena/cassandra/1226/workflows/517e03b4-466e-4270-b041-954fb736db93]​|
It seems that the patch is still breaking multiple tests.

> Replace sequential sstable generation identifier with UUID v1
> -------------------------------------------------------------
>
>                 Key: CASSANDRA-17048
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-17048
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Local/SSTable
>            Reporter: Jacek Lewandowski
>            Assignee: Jacek Lewandowski
>            Priority: Normal
>             Fix For: 4.1
>
>          Time Spent: 6h 40m
>  Remaining Estimate: 0h
>
> Replace the current sequential sstable generation identifier with ULID based.
> ULID is better because we do not need to scan the existing files to pick the starting number as well as we can generate globally unique identifiers. 



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