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https://issues.apache.org/jira/browse/IGNITE-24420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Evgeny Stanilovsky updated IGNITE-24420:
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Epic Link: IGNITE-24405
> CPCC. Implement pre CPCC initialization checks
> ----------------------------------------------
>
> Key: IGNITE-24420
> URL: https://issues.apache.org/jira/browse/IGNITE-24420
> Project: Ignite
> Issue Type: Task
> Components: sql
> Affects Versions: 3.0
> Reporter: Evgeny Stanilovsky
> Priority: Major
> Labels: ignite-3
>
> Perform checks on coordinator node.
> Check zone exist, all zone related partitions are in operable state (i.e.
> majority is not lost).
> 1. Check and if all ok it need to change through CAS NOTHING into
> GlobalOperationStatus#INITIATED (don`t forget term)
> Flow:
> # get message on CPCC coordinator
> # perform related checks on coordinator, on failure - finish message future
> with exception.
> # change state CAS: NOTHING -> INITIATED
> # decide that message future completed when CAS finished
> # message future need to complete exceptionally if CAS failed
> Tests:
> # Cover zone without majority
> # Two sequential CPCC operations with equal zone, one need to fail
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