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From Atri Sharma <a...@apache.org>
Subject Re: MOVING Partitions and Rebalancing
Date Tue, 06 Jul 2021 19:07:11 GMT
Gentle ping. Please help with context here.

On Mon, 5 Jul 2021, 13:03 Atri Sharma, <atri@apache.org> wrote:

> Hi All,
>
> As part of the text queries overhaul effort, I am looking into the
> following ticket:
>
> https://issues.apache.org/jira/browse/IGNITE-12401
>
> As I understand it, the problem lies in the fact that a partition can
> move, thus causing duplicate data between two Lucene indices (on
> different nodes).
>
> I wish to discuss the solution to this problem:
>
> 1. Fix the issue with MOVING partitions (need help here, since I am
> not aware of the internals of rebalancing).
>
> 2. Circumvent the problem for text queries (maybe assign/use a
> globally unique ID per entry, and use that to remove duplicates during
> the merge phase?)
>
> Please share thoughts and inputs.
>
> Atri
>

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