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From "Alexey Kuznetsov (Jira)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-10032) Web Agent: Optimize collecting topology from cluster
Date Tue, 08 Oct 2019 19:15:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-10032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16947135#comment-16947135

Alexey Kuznetsov commented on IGNITE-10032:

[~mmuzaf] I closed this issue as "Won't Fix".
It is turned out that correct fix is not so easy to implement and test.

> Web Agent: Optimize collecting topology from cluster
> ----------------------------------------------------
>                 Key: IGNITE-10032
>                 URL: https://issues.apache.org/jira/browse/IGNITE-10032
>             Project: Ignite
>          Issue Type: Improvement
>          Components: wizards
>            Reporter: Alexey Kuznetsov
>            Assignee: Alexey Kuznetsov
>            Priority: Major
>          Time Spent: 10m
>  Remaining Estimate: 0h
> In current implementation Web Agent collect every 5 seconds topology via REST with attributes.
But attributes are immutable and can be collected only when topology changed.
> We can cache node IDs and collect lightweight topology on every 5 seconds and if we detected
that topology changed - collect full topology with attributes. 

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