zeppelin/docs/development/howtocontribute.md
AhyoungRyu 85d4df4f0c [ZEPPELIN-1219] Add searching feature to Zeppelin docs site
### What is this PR for?
As more and more document pages are added, it's really hard to find specific pages. So I added searching feature to Zeppelin documentation site([jekyll](https://jekyllrb.com/) based site) using [lunr.js](http://lunrjs.com/).

 - **How does it work?**

  I created [`search_data.json`](6e02423f54/docs/search_data.json) which is used for docs info template. `lunr.js` combines all of the text from all of the docs in `docs/` into `_site/search_data.json`. It looks like below.
![screen shot 2016-08-03 at 4 49 59 am](https://cloud.githubusercontent.com/assets/10060731/17342828/f2908be8-5935-11e6-8eee-b189677c0531.png)
All the info are comes from [Jekyll YAML front matter](https://jekyllrb.com/docs/frontmatter/) variables. (i.e. title, group, description.. that's why I rewrote all docs' title and description.)
[search.js](6e02423f54/docs/assets/themes/zeppelin/js/search.js) will do this job using this data!

### What type of PR is it?
Improvement & Feature

### Todos
* [x] - Keep consistency for all docs pages' `Title`
* [x] - Add some overview sentences to all docs pages' `Description` section (this will be used as the result preview)
* [x] - Add apache license header to all docs page (some pages are missing the license header currently)
* [x] - Add LICENSE for `lunr.min.js`

### What is the Jira issue?
[ZEPPELIN-1219](https://issues.apache.org/jira/browse/ZEPPELIN-1219)

### How should this be tested?
1. Apply this patch and build `ZEPPELIN_HOME/docs` dir -> please see [docs/README.md#build-documentation](https://github.com/apache/zeppelin/tree/master/docs#build-documentation)
2. Click `search` icon in navbar and go to `search.html` page
3. Type anything you want to search in the search bar (i.e. type `python`, `spark`, `dynamic` ... )

### Screenshots (if appropriate)
![screen shot 2016-08-03 at 4 42 28 pm](https://cloud.githubusercontent.com/assets/10060731/17357851/d092e2ca-5999-11e6-9917-a3d4113e6e43.png)

![search](https://cloud.githubusercontent.com/assets/10060731/17357828/b2486cd6-5999-11e6-873b-121fac033b03.gif)

### Questions:
* Does the licenses files need update? Yes, for `lunr.min.js`
* Is there breaking changes for older versions? no
* Does this needs documentation? no

Author: AhyoungRyu <fbdkdud93@hanmail.net>

Closes #1266 from AhyoungRyu/ZEPPELIN-1219 and squashes the following commits:

7ec8854 [AhyoungRyu] Modify 'no result' sentence
91b71a7 [AhyoungRyu] Remove Apache license header since JSON doesn't allow comment
34afd5d [AhyoungRyu] Add Apache license header to search_data.json
6784282 [AhyoungRyu] Minor search page UI update
0389d28 [AhyoungRyu] Make index.md not to be searched
9f1ba42 [AhyoungRyu] Disable enterkey press & change icon
bd4956a [AhyoungRyu] Add docs.js & search.js to exclude list in pom.xml
624b051 [AhyoungRyu] Add Apache license header to search.js
1381152 [AhyoungRyu] Fix search result skipping issue
6e775f5 [AhyoungRyu] Make pleasecontribute.md not to be searched
ee11136 [AhyoungRyu] Fix some typos
fa01299 [AhyoungRyu] Refine 'description' in some docs as @bzz suggested
da0cff9 [AhyoungRyu] Exclude lunr.min.js
36ba7f1 [AhyoungRyu] Add lunr.min.js license info
f6a05a6 [AhyoungRyu] Apply css style for the search results
68eb997 [AhyoungRyu] Attach 'Apache Zeppelin ZEPPELIN_VERSION Documentation: ' to title
d908c37 [AhyoungRyu] Add searching page
a951fa6 [AhyoungRyu] Add search icon to navbar
0688a79 [AhyoungRyu] Keep consistency all docs' front matter for the right search result
040f532 [AhyoungRyu] Add template for storing docs info based on jekyll front matter
0705bd6 [AhyoungRyu] Add js files: lunr.min.js & search.js
2016-08-10 12:39:22 +09:00

4.5 KiB

layout title description group
page Contributing to Apache Zeppelin (Code) How can you contribute to Apache Zeppelin project? This document covers from setting up your develop environment to making a pull request on Github. development

{% include JB/setup %}

Contributing to Apache Zeppelin ( Code )

NOTE : Apache Zeppelin is an Apache2 License Software. Any contributions to Zeppelin (Source code, Documents, Image, Website) means you agree with license all your contributions as Apache2 License.

Setting up

Here are some tools you will need to build and test Zeppelin.

Software Configuration Management ( SCM )

Since Zeppelin uses Git for it's SCM system, you need git client installed in your development machine.

Integrated Development Environment ( IDE )

You are free to use whatever IDE you prefer, or your favorite command line editor.

Build Tools

To build the code, install

  • Oracle Java 7
  • Apache Maven

Getting the source code

First of all, you need Zeppelin source code. The official location of Zeppelin is http://git.apache.org/zeppelin.git.

git access

Get the source code on your development machine using git.

git clone git://git.apache.org/zeppelin.git zeppelin

You may also want to develop against a specific branch. For example, for branch-0.5.6

git clone -b branch-0.5.6 git://git.apache.org/zeppelin.git zeppelin

Apache Zeppelin follows Fork & Pull as a source control workflow. If you want to not only build Zeppelin but also make any changes, then you need to fork Zeppelin github mirror repository and make a pull request.

Build

mvn install

To skip test

mvn install -DskipTests

To build with specific spark / hadoop version

mvn install -Dspark.version=x.x.x -Dhadoop.version=x.x.x

For the further

Run Zeppelin server in development mode

cd zeppelin-server
HADOOP_HOME=YOUR_HADOOP_HOME JAVA_HOME=YOUR_JAVA_HOME mvn exec:java -Dexec.mainClass="org.apache.zeppelin.server.ZeppelinServer" -Dexec.args=""

Note: Make sure you first run mvn clean install -DskipTests on your zeppelin root directory, otherwise your server build will fail to find the required dependencies in the local repro.

or use daemon script

bin/zeppelin-daemon start

Server will be run on http://localhost:8080.

Generating Thrift Code

Some portions of the Zeppelin code are generated by Thrift. For most Zeppelin changes, you don't need to worry about this. But if you modify any of the Thrift IDL files (e.g. zeppelin-interpreter/src/main/thrift/*.thrift), then you also need to regenerate these files and submit their updated version as part of your patch.

To regenerate the code, install thrift-0.9.2 and change directory into Zeppelin source directory. and then run following command

thrift -out zeppelin-interpreter/src/main/java/ --gen java zeppelin-interpreter/src/main/thrift/RemoteInterpreterService.thrift

Where to Start

You can find issues for beginner & newbie

Stay involved

Contributors should join the Zeppelin mailing lists.

  • dev@zeppelin.apache.org is for people who want to contribute code to Zeppelin. [subscribe](mailto:dev-subscribe@zeppelin.apache.org?subject=send this email to subscribe), [unsubscribe](mailto:dev-unsubscribe@zeppelin.apache.org?subject=send this email to unsubscribe), archives

If you have any issues, create a ticket in JIRA.