shiwuliang created FLINK-11689:
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Summary: Code clean for StreamingJobGraphGenerator
Key: FLINK-11689
URL: https://issues.apache.org/jira/browse/FLINK-11689
Project: Flink
Issue Type: Improvement
Reporter: shiwuliang* use computeIfAbsent for code clean * delete useless object -- This message was sent by Atlassian JIRA (v7.6.3#76005)
