GitHub user zjffdu opened a pull request: https://github.com/apache/zeppelin/pull/3054
ZEPPELIN-3569. Improvement of FlinkInterpreter ### What is this PR for? This PR just refactor the flink interpreter and also introduce several main features. Here's the main changes; 1. Upgrade flink to 1.4.2 2. Support ZeppelinContext 3. Support %flink.sql 4. Support yarn mode ### What type of PR is it? [Improvement | Feature] ### Todos * [ ] - Task ### What is the Jira issue? * https://issues.apache.org/jira/browse/ZEPPELIN-3569 ### How should this be tested? * Unit test is added ### Screenshots (if appropriate) ### Questions: * Does the licenses files need update? No * Is there breaking changes for older versions? No * Does this needs documentation? No You can merge this pull request into a Git repository by running: $ git pull https://github.com/zjffdu/zeppelin ZEPPELIN-3569 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/zeppelin/pull/3054.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #3054 ---- commit f796a3ad81b4babfec4bb5bfe20afd80d3c25683 Author: Jeff Zhang <zjffdu@...> Date: 2018-06-05T06:28:21Z ZEPPELIN-3569. Improvement of FlinkInterpreter ---- ---