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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