[jira] [Created] (FLINK-4436) Unclosed DataOutputBuffer in Utils#setTokensFor()

[Shang Yuanchun (Jira)]

Ted Yu created FLINK-4436:
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             Summary: Unclosed DataOutputBuffer in Utils#setTokensFor()
                 Key: FLINK-4436
                 URL: https://issues.apache.org/jira/browse/FLINK-4436
             Project: Flink
          Issue Type: Bug
            Reporter: Ted Yu
            Priority: Minor


{code}
    DataOutputBuffer dob = new DataOutputBuffer();
    credentials.writeTokenStorageToStream(dob);
{code}
dob should be closed upon returning from the method.

YarnApplicationMasterRunner#createTaskManagerContext() has similar issue.



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