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Posted to dev@lens.apache.org by "Archana H (JIRA)" <ji...@apache.org> on 2016/08/18 09:11:20 UTC
[jira] [Closed] (LENS-995) QueryContextPriorityComparator should
compare the priorities instead of cost
[ https://issues.apache.org/jira/browse/LENS-995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Archana H closed LENS-995.
--------------------------
> QueryContextPriorityComparator should compare the priorities instead of cost
> ----------------------------------------------------------------------------
>
> Key: LENS-995
> URL: https://issues.apache.org/jira/browse/LENS-995
> Project: Apache Lens
> Issue Type: Improvement
> Components: server
> Reporter: Amareshwari Sriramadasu
> Assignee: Sushil Mohanty
> Fix For: 2.6
>
> Attachments: LENS-995-3.patch
>
>
> Right now, we are comparing queries on query cost and queries with same priority can change position in queue, because of cost values being different.
> Instead we should compare on priority instead of cost sothat the position of query does not change within the same priority bucket.
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