johannesschillinger-dm opened a new pull request, #4800: URL: https://github.com/apache/zeppelin/pull/4800
### What is this PR for? Zeppelin Frontend sometimes stops working with following error in the log: "Blocking message pending 10000 for BLOCKING" According to Jetty documentation, Websocket writes need to be thread safe or the async functions need to be used. This PR addresses the issue and makes the send requests thread safe ### What type of PR is it? Bug Fix ### Todos ### What is the Jira issue? https://issues.apache.org/jira/browse/ZEPPELIN-1480 ### How should this be tested? This problem only occurs in production size deployments and is inherently a race condition ### Questions: * Does the license files need to update? No * Is there breaking changes for older versions? No * Does this needs documentation? No -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
