saLeox opened a new pull request #4294: URL: https://github.com/apache/zeppelin/pull/4294
### What is this PR for? Optimize the interpreter execution process in the following prospect: 1. Close the interpreter executor thread when restart interpreter; 2. Only close opened interpreter when restart interpreter and create non-existent interpreter when create Interpreter; 3. Reuse the static innerScalaInterpreter class in the context of multi sub threads, loaded by the first spark interpreter; ### What type of PR is it? [Improvement] ### Todos * [ ] - Task ### What is the Jira issue? * Open an issue on Jira https://issues.apache.org/jira/browse/ZEPPELIN-5644 ### How should this be tested? * Covered by existing unit test ### Questions: * Does the licenses files need 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: dev-unsubscr...@zeppelin.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
