GitHub user zjffdu opened a pull request:
https://github.com/apache/zeppelin/pull/3189
[ZEPPELIN-3758]. Convert old note file note.json to new style
### What is this PR for?
This PR is follow up of ZEPPELIN-261, it is to convert old note file
note.json to new style when user upgrading zeppelin before 0.9. 2 properties
are introduced.
* `zeppelin.notebook.new_format.convert`, by default it is false. When
enabled, zeppelin will first find all the old note file note.json and then
convert it into new style.
* `zeppelin.notebook.new_format.delete_old`, by default it is false, when
setting true, zeppelin will delete the old note file after converting it into
new style.
### What type of PR is it?
[Improvement]
### Todos
* [ ] - Task
### What is the Jira issue?
* https://issues.apache.org/jira/browse/ZEPPELIN-3758
### How should this be tested?
* CI pass
### 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-3758
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/3189.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 #3189
commit 1f3a39888adb9f1ce722e8304ce7e757893e37b0
Author: Jeff Zhang
Date: 2018-09-25T08:59:10Z
[ZEPPELIN-3758]. Convert old note file note.json to new style
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