lgcareer opened a new pull request #3913: URL: https://github.com/apache/incubator-dolphinscheduler/pull/3913
## What is the purpose of the pull request *[FIX_#3789][remote]cherry pick from dev to support netty heart beat* ## Brief change log *([FIX_#3789][remote]cherry pick from dev to support netty heart beat* ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
