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Posted to commits@cassandra.apache.org by "Kelvin Kakugawa (JIRA)" <ji...@apache.org> on 2010/08/18 04:28:31 UTC
[jira] Commented: (CASSANDRA-580) vector clock support
[ https://issues.apache.org/jira/browse/CASSANDRA-580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12899699#action_12899699 ]
Kelvin Kakugawa commented on CASSANDRA-580:
-------------------------------------------
Hi Sylvain,
I read through your patch:
0001-Add-handler-to-delegate-the-write-protocol-to-a-repl.patch
It makes sense and generalizes to 1072. I agree that it's better than the current impl in 580.
If you don't mind, I'm working on integrating the above diff w/ 1072 logic, here:
https://issues.apache.org/jira/browse/CASSANDRA-1397
> vector clock support
> --------------------
>
> Key: CASSANDRA-580
> URL: https://issues.apache.org/jira/browse/CASSANDRA-580
> Project: Cassandra
> Issue Type: New Feature
> Components: Core
> Environment: N/A
> Reporter: Kelvin Kakugawa
> Assignee: Kelvin Kakugawa
> Fix For: 0.7.0
>
> Attachments: 0001-Add-handler-to-delegate-the-write-protocol-to-a-repl.patch, 580-1-Add-ColumnType-as-enum.patch, 580-context-v4.patch, 580-counts-wip1.patch, 580-thrift-v3.patch, 580-thrift-v6.patch, 580-version-vector-wip.patch
>
> Original Estimate: 672h
> Remaining Estimate: 672h
>
> Allow a ColumnFamily to be versioned via vector clocks, instead of long timestamps. Purpose: enable incr/decr; flexible conflict resolution.
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