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https://issues.apache.org/jira/browse/HADOOP-16472?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16896171#comment-16896171
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Steve Loughran commented on HADOOP-16472:
-----------------------------------------
{code}
Multithreaded correctness Warnings
Code Warning
IS Inconsistent synchronization of
org.apache.hadoop.fs.s3a.s3guard.LocalMetadataStore.ttlTimeProvider; locked 75%
of time
Bug type IS2_INCONSISTENT_SYNC (click for details)
In class org.apache.hadoop.fs.s3a.s3guard.LocalMetadataStore
Field org.apache.hadoop.fs.s3a.s3guard.LocalMetadataStore.ttlTimeProvider
Synchronized 75% of the time
Unsynchronized access at LocalMetadataStore.java:[line 623]
Unsynchronized access at LocalMetadataStore.java:[line 609]
Synchronized access at LocalMetadataStore.java:[line 156]
Synchronized access at LocalMetadataStore.java:[line 514]
Synchronized access at LocalMetadataStore.java:[line 541]
Synchronized access at LocalMetadataStore.java:[line 117]
Synchronized access at LocalMetadataStore.java:[line 328]
Synchronized access at LocalMetadataStore.java:[line 206]
Synchronized access at LocalMetadataStore.java:[line 207]
{code}
> findbugs warning on LocalMetadataStore.ttlTimeProvider sync
> -----------------------------------------------------------
>
> Key: HADOOP-16472
> URL: https://issues.apache.org/jira/browse/HADOOP-16472
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: build, fs/s3
> Affects Versions: 3.3.0
> Reporter: Steve Loughran
> Priority: Major
>
> This is a minor issue codewise, but its interfering with all PR test runs, so
> I need it fixed.
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