[jira] [Assigned] (IGNITE-6959) Split a ttl index tree by partition

2017-11-20 Thread Sergey Puchnin (JIRA)

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https://issues.apache.org/jira/browse/IGNITE-6959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sergey Puchnin reassigned IGNITE-6959:
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Assignee: Alexey Goncharuk  (was: Sergey Puchnin)

> Split a ttl index tree by partition  
> -
>
> Key: IGNITE-6959
> URL: https://issues.apache.org/jira/browse/IGNITE-6959
> Project: Ignite
>  Issue Type: Improvement
>  Components: persistence
>Reporter: Sergey Puchnin
>Assignee: Alexey Goncharuk
>Priority: Minor
>
> Now a tree to trace an entries' TTL presented only one per a node. To improve 
> a performance need to split the tree per partition. 



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[jira] [Assigned] (IGNITE-6959) Split a ttl index tree by partition

2017-11-20 Thread Sergey Puchnin (JIRA)

 [ 
https://issues.apache.org/jira/browse/IGNITE-6959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sergey Puchnin reassigned IGNITE-6959:
--

Assignee: Sergey Puchnin  (was: Sergey Chugunov)

> Split a ttl index tree by partition  
> -
>
> Key: IGNITE-6959
> URL: https://issues.apache.org/jira/browse/IGNITE-6959
> Project: Ignite
>  Issue Type: Improvement
>  Components: persistence
>Reporter: Sergey Puchnin
>Assignee: Sergey Puchnin
>Priority: Minor
>  Labels: IEP-4
>
> h2. Use Case
> * User starts up cluster of N nodes and fills it with some data.
> * User splits the cluster into two halves and modifies data in each half 
> independently.
> * User tries to join two halves back into one - irresolvable conflicts in 
> data for the same key may happen.
> h2. BaselineTopology Versioning
> Each BLT contains enough information to check its compatibility with other 
> BLT. If BLT of joining node is not compatible with BLT grid is working on at 
> the moment, node is not allowed to join the grid and must fail with proper 
> exception.



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