Zhenghua Gao created FLINK-14650:
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Summary: Thread safety issue in the piece of code example of
dev/stream/testing document
Key: FLINK-14650
URL: https://issues.apache.org/jira/browse/FLINK-14650
Project: Flink
Issue Type: Improvement
Components: Documentation
Reporter: Zhenghua Gao
As mentioned by Gilles in user ML[1], the piece of code example has thread
safety issue.
One possibility is use Collections.synchronizedList() to create a thread-safety
list and remove the synchronized keyword.
[1]
[http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Documentation-issue-maybe-td30929.html]
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