[jira] [Resolved] (SOLR-8722) Don't force a full ZkStateReader refresh on every Overseer operation

["Shalin Shekhar Mangar (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SOLR-8722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shalin Shekhar Mangar resolved SOLR-8722.
-----------------------------------------
       Resolution: Fixed
    Fix Version/s: 6.1
                   master

Thanks Scott!

> Don't force a full ZkStateReader refresh on every Overseer operation
> --------------------------------------------------------------------
>
>                 Key: SOLR-8722
>                 URL: https://issues.apache.org/jira/browse/SOLR-8722
>             Project: Solr
>          Issue Type: Improvement
>          Components: SolrCloud
>    Affects Versions: 5.4.1
>            Reporter: Scott Blum
>            Assignee: Shalin Shekhar Mangar
>              Labels: patch, performance, solrcloud
>             Fix For: master, 6.1
>
>         Attachments: SOLR-8722.patch
>
>
> We're doing an unnecessary ZkStateReader forced refresh on all Overseer operations.  This isn't necessary because ZkStateReader keeps itself up to date.
> According to [~shalinmangar]'s analysis, we just need to put a wait loop at the end of addReplica to observe the state change.



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