[jira] [Created] (FLINK-3392) Unprotected access to elements in ClosableBlockingQueue#size()

["Ted Yu (JIRA)" <ji...@apache.org>]

Ted Yu created FLINK-3392:
-----------------------------

             Summary: Unprotected access to elements in ClosableBlockingQueue#size()
                 Key: FLINK-3392
                 URL: https://issues.apache.org/jira/browse/FLINK-3392
             Project: Flink
          Issue Type: Bug
            Reporter: Ted Yu
            Priority: Minor


Here is related code:
{code}
  public int size() {
    return elements.size();
  }
{code}
Access to elements should be protected by lock.lock() / lock.unlock() pair.



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