Prabhu Joseph created YARN-9341:
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Summary: Reentrant lock() before try
Key: YARN-9341
URL: https://issues.apache.org/jira/browse/YARN-9341
Project: Hadoop YARN
Issue Type: Bug
Components: yarn
Affects Versions: 3.1.0
Reporter: Prabhu Joseph
Assignee: Prabhu Joseph
As a best practice - Reentrant lock has to be acquired before try clause.
https://stackoverflow.com/questions/31058681/java-locking-structure-best-pattern
There are many places where lock is obtained inside try.
{code}
try {
this.writeLock.lock();
....
} finally {
this.writeLock.unlock();
}
{code}
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