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Posted to issues@flink.apache.org by "Robert Metzger (JIRA)" <ji...@apache.org> on 2017/05/08 18:42:04 UTC
[jira] [Updated] (FLINK-6467) Potential lack of synchronization
w.r.t. newSstFiles in RocksDBKeyedStateBackend#releaseResources()
[ https://issues.apache.org/jira/browse/FLINK-6467?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Metzger updated FLINK-6467:
----------------------------------
Component/s: State Backends, Checkpointing
> Potential lack of synchronization w.r.t. newSstFiles in RocksDBKeyedStateBackend#releaseResources()
> ---------------------------------------------------------------------------------------------------
>
> Key: FLINK-6467
> URL: https://issues.apache.org/jira/browse/FLINK-6467
> Project: Flink
> Issue Type: Bug
> Components: State Backends, Checkpointing
> Reporter: Ted Yu
> Priority: Minor
>
> {code}
> if (canceled) {
> List<StateObject> statesToDiscard = new ArrayList<>();
> statesToDiscard.add(metaStateHandle);
> statesToDiscard.addAll(miscFiles.values());
> statesToDiscard.addAll(newSstFiles.values());
> {code}
> It seems access to newSstFiles should be protected by stateBackend.asyncSnapshotLock
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