commit | b0e45ef6ab744e3c82728b2240fc0106dad3e0e4 | [log] [tgz] |
---|---|---|
author | Jeff Zhang <zjffdu@apache.org> | Wed Nov 13 13:01:41 2019 +0800 |
committer | Jeff Zhang <zjffdu@apache.org> | Sun Dec 08 15:09:28 2019 +0800 |
tree | 7ffd4a7d7e6b94d40a6d1c26d8b150f90e8c3c73 | |
parent | c2f9c722948a96a50f520cb6e15549c6554a174b [diff] |
[ZEPPELIN-4443]. Unclear message when R is not installed ### What is this PR for? This PR utilize ProcessLauncher to launch R process and capture the error output when it fails to launch R process. ### What type of PR is it? [Improvement ] ### Todos * [ ] - Task ### What is the Jira issue? * https://issues.apache.org/jira/browse/ZEPPELIN-4443 ### 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 Author: Jeff Zhang <zjffdu@apache.org> Closes #3520 from zjffdu/ZEPPELIN-4443 and squashes the following commits: 79e51cfee [Jeff Zhang] [ZEPPELIN-4443]. Unclear message when R is not installed
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