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From "Mark Miller (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SOLR-9847) Deadlock on ManagedIndexSchema lock.
Date Mon, 12 Dec 2016 02:51:58 GMT

    [ https://issues.apache.org/jira/browse/SOLR-9847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15740801#comment-15740801
] 

Mark Miller commented on SOLR-9847:
-----------------------------------

I suppose that eventually happens because of:

// eventually, this loop will get killed by the ExecutorService's timeout

> Deadlock on ManagedIndexSchema lock.
> ------------------------------------
>
>                 Key: SOLR-9847
>                 URL: https://issues.apache.org/jira/browse/SOLR-9847
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>            Reporter: Mark Miller
>
> Seems we hold the lock while in ManagedIndexSchema.waitForSchemaZkVersionAgreement, so
we may never see agreement because are updates may also be waiting on that lock.



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