GitHub user prabhjyotsingh opened a pull request:
https://github.com/apache/zeppelin/pull/1184
[ZEPPELIN-1159] Livy interpreter gets "404 not found" error
### What is this PR for?
RestTemplate throws HttpClientErrorException exception thrown when an HTTP
4xx is received.
http://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/web/client/HttpClientErrorException.html
### What type of PR is it?
[Bug Fix]
### What is the Jira issue?
* [ZEPPELIN-1159](https://issues.apache.org/jira/browse/ZEPPELIN-1159)
### How should this be tested?
Run a paragraph using livy interpreter (say sc.version), now let this
session expire (or just restart livy server), then try running the same
paragraph, this is result in proper error message.
### 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/prabhjyotsingh/zeppelin ZEPPELIN-1159
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/1184.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 #1184
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commit 7c58e42dc010c1ff42ca59fdbca17cb2b0542ee7
Author: Prabhjyot Singh <prabhjyotsi...@gmail.com>
Date: 2016-07-14T09:47:07Z
ZEPPELIN-1159 - catch RestTemplate exception
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