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https://issues.apache.org/jira/browse/IGNITE-18741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexander Lapin updated IGNITE-18741:
-------------------------------------
    Description: 
h3. Motivation

There are two phases of lease management:
 * *initialization* - _new_ leases management. // marked with greed
 * *maintenance* - already existing leases management. // marked with orange

!Снимок экрана от 2023-02-07 15-49-29.png!

Given ticket is about new leases management on the placement driver side(the 
active actor one). So it covers the flow from new lease triggers detection to 
sending leaseGrant message to the primary replica candidate. 
h3. Definition of Done
 * All triggers related to new primary replica appearance are covered.
 * Placement driver starts primary replica candidate promotion event loop.

Implementation Notes

  was:
h3. Motivation

There are two phases of lease management:
 * *initialization* - _new_ lease management. // marked with greed
 * *maintenance* - already existing lease management. // marked with orange

!Снимок экрана от 2023-02-07 15-49-29.png!

Given ticket is about new lease management only.


> Implement PD-side logic for an initialization phase of group lease management
> -----------------------------------------------------------------------------
>
>                 Key: IGNITE-18741
>                 URL: https://issues.apache.org/jira/browse/IGNITE-18741
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Alexander Lapin
>            Priority: Major
>              Labels: ignite-3
>         Attachments: Снимок экрана от 2023-02-07 15-49-29.png
>
>
> h3. Motivation
> There are two phases of lease management:
>  * *initialization* - _new_ leases management. // marked with greed
>  * *maintenance* - already existing leases management. // marked with orange
> !Снимок экрана от 2023-02-07 15-49-29.png!
> Given ticket is about new leases management on the placement driver side(the 
> active actor one). So it covers the flow from new lease triggers detection to 
> sending leaseGrant message to the primary replica candidate. 
> h3. Definition of Done
>  * All triggers related to new primary replica appearance are covered.
>  * Placement driver starts primary replica candidate promotion event loop.
> Implementation Notes



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