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Posted to issues@flink.apache.org by "mingleizhang (JIRA)" <ji...@apache.org> on 2017/06/18 06:20:00 UTC

[jira] [Assigned] (FLINK-6362) Unprotected access to registeredStates in SharedStateRegistry#getReferenceCount

     [ https://issues.apache.org/jira/browse/FLINK-6362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

mingleizhang reassigned FLINK-6362:
-----------------------------------

    Assignee: mingleizhang

> Unprotected access to registeredStates in SharedStateRegistry#getReferenceCount
> -------------------------------------------------------------------------------
>
>                 Key: FLINK-6362
>                 URL: https://issues.apache.org/jira/browse/FLINK-6362
>             Project: Flink
>          Issue Type: Bug
>          Components: State Backends, Checkpointing
>            Reporter: Ted Yu
>            Assignee: mingleizhang
>
> Here is related code:
> {code}
>   public int getReferenceCount(SharedStateHandle state) {
>     if (state == null) {
>       return 0;
>     }
>     SharedStateRegistry.SharedStateEntry entry =
>       registeredStates.get(state.getRegistrationKey());
> {code}
> Access should be protected by holding lock on registeredStates



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