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https://issues.apache.org/jira/browse/IGNITE-20646?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexander Lapin updated IGNITE-20646:
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    Ignite Flags:   (was: Docs Required,Release Notes Required)

> Consider using CLOCK_SKEW unaware await/getPrimaryReplica()
> -----------------------------------------------------------
>
>                 Key: IGNITE-20646
>                 URL: https://issues.apache.org/jira/browse/IGNITE-20646
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Alexander Lapin
>            Priority: Major
>
> h3. Motivation
> [Vladislav 
> Pyatkov|https://issues.apache.org/jira/secure/ViewProfile.jspa?name=vpyatkov] 
> has strong point that current CLOCK_SKEW aware implementation of 
> await/getPrimaryReplica should be removed, meaning that we should compare 
> expirationTimestamp with propagated one without error(CLOCK_SKEW). Same as 
> for waiting. Current CLOC_SKEW aware approach is specified in 
> org.apache.ignite.internal.placementdriver.PlacementDriver javadocs and 
> guarantees that if primary replica is visible from await on node A it'll be 
> visible thought get on any other node.
> h3. Definition of Done
> We should prepare full set of pros and cons for each option. Whether they are 
> correct? Which one is better from the performance point of view? Which one is 
> simpler?



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