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