[jira] [Updated] (CASSANDRA-9366) make Functions.declared thread-safe

["Robert Stupp (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-9366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Stupp updated CASSANDRA-9366:
------------------------------------
    Attachment: 9366.txt

Attached patch to prevent failures like https://www.irccloud.com/pastebin/A6Jbvlol

> make Functions.declared thread-safe
> -----------------------------------
>
>                 Key: CASSANDRA-9366
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9366
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Robert Stupp
>            Assignee: Robert Stupp
>             Fix For: 2.2.x
>
>         Attachments: 9366.txt
>
>
> {{Functions.declared}} is an {{ArrayListMultimap}}, which is not thread safe.
> This wasn't a problem before UDFs. But with UDFs there can be concurrent reads & writes.
> Need to make it thread safe.



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