Apache Zeppelin 0.10.0 Documentation: Useful Developer Tools

<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Apache Zeppelin 0.10.0 Documentation: Useful Developer Tools</title> <meta name="description" content=""> <meta name="author" content="The Apache Software Foundation">  <meta name="viewport" content="width=device-width, initial-scale=1.0">   <link href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet">  <link href="/docs/0.10.0/assets/themes/zeppelin/bootstrap/css/bootstrap.css" rel="stylesheet"> <link href="/docs/0.10.0/assets/themes/zeppelin/css/style.css?body=1" rel="stylesheet" type="text/css"> <link href="/docs/0.10.0/assets/themes/zeppelin/css/syntax.css" rel="stylesheet" type="text/css" media="screen" />    <script src="https://code.jquery.com/jquery-1.10.2.min.js"></script> <script src="/docs/0.10.0/assets/themes/zeppelin/bootstrap/js/bootstrap.min.js"></script> <script src="/docs/0.10.0/assets/themes/zeppelin/js/docs.js"></script> <script 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href="/docs/0.10.0/interpreter/mahout.html">Mahout</a></li> <li><a href="/docs/0.10.0/interpreter/markdown.html">Markdown</a></li> <li><a href="/docs/0.10.0/interpreter/mongodb.html">MongoDB</a></li> <li><a href="/docs/0.10.0/interpreter/neo4j.html">Neo4j</a></li> <li><a href="/docs/0.10.0/interpreter/pig.html">Pig</a></li> <li><a href="/docs/0.10.0/interpreter/postgresql.html">Postgresql, HAWQ</a></li> <li><a href="/docs/0.10.0/interpreter/sap.html">SAP</a></li> <li><a href="/docs/0.10.0/interpreter/scalding.html">Scalding</a></li> <li><a href="/docs/0.10.0/interpreter/scio.html">Scio</a></li> <li><a href="/docs/0.10.0/interpreter/shell.html">Shell</a></li> <li><a href="/docs/0.10.0/interpreter/sparql.html">Sparql</a></li> <li><a href="/docs/0.10.0/interpreter/submarine.html">Submarine</a></li> </ul> </li> <li> <a href="#" data-toggle="dropdown" class="dropdown-toggle">More<b class="caret"></b></a> <ul class="dropdown-menu scrollable-menu" style="right: 0; left: auto;"> <li class="title"><span>Extending Zeppelin</span></li> <li><a href="/docs/0.10.0/development/writing_zeppelin_interpreter.html">Writing Zeppelin Interpreter</a></li> <li role="separator" class="divider"></li> <li class="title"><span>Helium (Experimental)</span></li> <li><a href="/docs/0.10.0/development/helium/overview.html">Overview</a></li> <li><a href="/docs/0.10.0/development/helium/writing_application.html">Writing Helium Application</a></li> <li><a href="/docs/0.10.0/development/helium/writing_spell.html">Writing Helium Spell</a></li> <li><a href="/docs/0.10.0/development/helium/writing_visualization_basic.html">Writing Helium Visualization: Basics</a></li> <li><a href="/docs/0.10.0/development/helium/writing_visualization_transformation.html">Writing Helium Visualization: Transformation</a></li> <li role="separator" class="divider"></li> <li class="title"><span>Contributing to Zeppelin</span></li> <li><a href="/docs/0.10.0/setup/basics/how_to_build.html">How to Build Zeppelin</a></li> <li><a href="/docs/0.10.0/development/contribution/useful_developer_tools.html">Useful Developer Tools</a></li> <li><a href="/docs/0.10.0/development/contribution/how_to_contribute_code.html">How to Contribute (code)</a></li> <li><a href="/docs/0.10.0/development/contribution/how_to_contribute_website.html">How to Contribute (website)</a></li> <li role="separator" class="divider"></li> <li class="title"><span>External Resources</span></li> <li><a target="_blank" href="https://zeppelin.apache.org/community.html">Mailing List</a></li> <li><a target="_blank" href="https://cwiki.apache.org/confluence/display/ZEPPELIN/Zeppelin+Home">Apache Zeppelin Wiki</a></li> <li><a target="_blank" href="http://stackoverflow.com/questions/tagged/apache-zeppelin">Stackoverflow Questions about Zeppelin</a></li> </ul> </li> <li> <a href="/docs/0.10.0/search.html" class="nav-search-link"> <span class="fa fa-search nav-search-icon"></span> </a> </li> </ul> </nav> </div> </div> <div class="content">  <div class="row"> <div class="col-md-12">  <h1>Useful Developer Tools</h1> <div id="toc"></div> <h3>Developing <code>zeppelin-web</code></h3> <p>Check <a href="https://github.com/apache/zeppelin/tree/master/zeppelin-web#local-development">zeppelin-web: Local Development</a>.</p> <h3>Tools</h3> <h4>SVM: Scala Version Manager</h4> <p><a href="https://github.com/yuroyoro/svm">svm</a> would be useful when changing scala version frequently.</p> <h4>JDK change script: OSX</h4> <p>this script would be helpful when changing JDK version frequently.</p> <div class="highlight"><pre><code class="bash language-bash" data-lang="bash"><span class="k">function </span>setjdk<span class="o">()</span> <span class="o">{</span> <span class="k">if</span> <span class="o">[</span> <span class="nv">$# </span>-ne 0 <span class="o">]</span><span class="p">;</span> <span class="k">then</span> <span class="c"># written based on OSX. </span> <span class="c"># use diffrent base path for other OS</span> removeFromPath <span class="s1">'/System/Library/Frameworks/JavaVM.framework/Home/bin'</span> <span class="k">if</span> <span class="o">[</span> -n <span class="s2">"${JAVA_HOME+x}"</span> <span class="o">]</span><span class="p">;</span> <span class="k">then</span> <span class="k"> </span>removeFromPath <span class="nv">$JAVA_HOME</span> <span class="k">fi</span> <span class="k"> </span><span class="nb">export </span><span class="nv">JAVA_HOME</span><span class="o">=</span><span class="sb">`</span>/usr/libexec/java_home -v <span class="nv">$@</span><span class="sb">`</span> <span class="nb">export </span><span class="nv">PATH</span><span class="o">=</span><span class="nv">$JAVA_HOME</span>/bin:<span class="nv">$PATH</span> <span class="k">fi</span> <span class="o">}</span> <span class="k">function </span>removeFromPath<span class="o">()</span> <span class="o">{</span> <span class="nb">export </span><span class="nv">PATH</span><span class="o">=</span><span class="k">$(</span><span class="nb">echo</span> <span class="nv">$PATH</span> <span class="p">|</span> sed -E -e <span class="s2">"s;:$1;;"</span> -e <span class="s2">"s;$1:?;;"</span><span class="k">)</span> <span class="o">}</span> </code></pre></div> <p>you can use this function like <code>setjdk 1.8</code> / <code>setjdk 1.7</code></p> <h3>Building Submodules Selectively</h3> <div class="highlight"><pre><code class="bash language-bash" data-lang="bash"><span class="c"># build `zeppelin-web` only</span> mvn clean -pl <span class="s1">'zeppelin-web'</span> package -DskipTests<span class="p">;</span> <span class="c"># build `zeppelin-server` and its dependencies only</span> mvn clean package -pl <span class="s1">'spark,spark-dependencies,python,markdown,zeppelin-server'</span> --am -DskipTests <span class="c"># build spark related modules with default profiles: scala 2.10 </span> mvn clean package -pl <span class="s1">'spark,spark-dependencies,zeppelin-server'</span> --am -DskipTests <span class="c"># build spark related modules with profiles: scala 2.11, spark 2.1 hadoop 2.7 </span> ./dev/change_scala_version.sh 2.11 mvn clean package -Pspark-2.1 -Phadoop-2.7 -Pscala-2.11 <span class="se">\</span> -pl <span class="s1">'spark,spark-dependencies,zeppelin-server'</span> --am -DskipTests <span class="c"># build `zeppelin-server` and `markdown` with dependencies</span> mvn clean package -pl <span class="s1">'markdown,zeppelin-server'</span> --am -DskipTests </code></pre></div> <h3>Running Individual Tests</h3> <div class="highlight"><pre><code class="bash language-bash" data-lang="bash"><span class="c"># run the `HeliumBundleFactoryTest` test class</span> mvn <span class="nb">test</span> -pl <span class="s1">'zeppelin-server'</span> --am -DfailIfNoTests<span class="o">=</span><span class="nb">false</span> -Dtest<span class="o">=</span>HeliumBundleFactoryTest </code></pre></div> <h3>Running Selenium Tests</h3> <p>Make sure that Zeppelin instance is started to execute integration tests (= selenium tests).</p> <div class="highlight"><pre><code class="bash language-bash" data-lang="bash"><span class="c"># run the `SparkParagraphIT` test class</span> <span class="nv">TEST_SELENIUM</span><span class="o">=</span><span class="s2">"true"</span> mvn <span class="nb">test</span> -pl <span class="s1">'zeppelin-server'</span> --am <span class="se">\</span> -DfailIfNoTests<span class="o">=</span><span class="nb">false</span> -Dtest<span class="o">=</span>SparkParagraphIT <span class="c"># run the `testSqlSpark` test function only in the `SparkParagraphIT` class</span> <span class="c"># but note that, some test might be dependent on the previous tests</span> <span class="nv">TEST_SELENIUM</span><span class="o">=</span><span class="s2">"true"</span> mvn <span class="nb">test</span> -pl <span class="s1">'zeppelin-server'</span> --am <span class="se">\</span> -DfailIfNoTests<span class="o">=</span><span class="nb">false</span> -Dtest<span class="o">=</span>SparkParagraphIT#testSqlSpark </code></pre></div> </div> </div> <hr> <footer>  </footer> </div> <script type="text/javascript"> (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); ga('create', 'UA-45176241-5', 'zeppelin.apache.org'); ga('require', 'linkid', 'linkid.js'); ga('send', 'pageview'); </script> </body> </html>

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Apache Zeppelin 0.10.0 Documentation: Useful Developer Tools