David Mollitor created HDFS-14840:
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Summary: Use Java Conccurent Instead of Synchrnoization in
BlockPoolTokenSecretManager
Key: HDFS-14840
URL: https://issues.apache.org/jira/browse/HDFS-14840
Project: Hadoop HDFS
Issue Type: Improvement
Components: hdfs
Affects Versions: 3.2.0
Reporter: David Mollitor
Assignee: David Mollitor
https://github.com/apache/hadoop/blob/d8bac50e12d243ef8fd2c7e0ce5c9997131dee74/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/security/token/block/BlockPoolTokenSecretManager.java#L40
Instead of synchronizing the entire class, just synchronize the collection.
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