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https://issues.apache.org/jira/browse/HDFS-16518?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lei Yang updated HDFS-16518:
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Summary: Cached KeyProvider in KeyProviderCache does not get closed when
DFSClient is closed (was: KeyProviderCache does not get closed when DFSClient
is closed)
> Cached KeyProvider in KeyProviderCache does not get closed when DFSClient is
> closed
> ------------------------------------------------------------------------------------
>
> Key: HDFS-16518
> URL: https://issues.apache.org/jira/browse/HDFS-16518
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs
> Affects Versions: 2.10.0
> Reporter: Lei Yang
> Priority: Major
>
> The cache has ttl and can close KeyProvider when cache entry is expired.
> In KeyProviderCache, we should add ShutdownHookManager to clean up all
> keyprovider instances in the cache when jvm shuts down.
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