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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Nick Veenhof | Master Thesis Presentation</title>
<meta name="description" content="Master thesis presentation by Nick Veenhof">
<meta name="author" content="Nick Veenhof" />
<meta name="viewport" content="width=device-width, maximum-scale=1.0, initial-scale=1.0, user-scalable=yes" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<link href="master.css" rel="stylesheet" type="text/css" />
<link href="basic-animations.min.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
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</head>
<body>
<article data-template="main">
<section id="start">
<h1>Drupal Dev Days</h1>
<p>Drupal Search and Solr Wizardry</p>
<p> </p>
<img src="images/druplicon.png" height="100px" />
<img src="images/solr_logo_rgb.png" height="100px" />
<p class="small-text">
<em>Matthias Hutterer</em><br/>
<em>Nick Veenhof</em><br/>
</p>
</section>
<section id="introduction" data-template="rotation">
<h1 class="title"> Introduction </h1>
<section>
<img src="images/wordcloud.png" height="450px"/>
</section>
<section>
<h2 style="margin-bottom:-10px">Nick Veenhof</h2>
<div style="text-align:center; width:50%; margin: 0 auto;">
<p style="float:left; margin-top: 70px"><a href="http://www.twitter.com/nick_vh">@nick_vh</a></p>
<p style="float:left; margin-left:100px;"><img src="images/nick.png" height="100px"/></p>
<p style="clear:both;"/>
</div>
<p class="small-text"><a href="http://www.nickveenhof.be" target="_blank">http://www.nickveenhof.be</a></p>
<p class="small-text"><a href="https://github.com/nickveenhof/msc_solr_drupal/">https://github.com/nickveenhof/msc_solr_drupal/</a></p>
<p>
<img src="images/KAHO_grootlogo.gif" height="100px"/>
<img src="images/logoUPC.gif" height="100px"/>
<img src="images/logo-front.png" height="100px"/>
<img src="images/ateneatech_0.png" height="100px"/>
<img src="images/logo_atsistemas_620x220.png" height="100px"/>
</p></section>
<section>
<h3>Apache Solr</h3>
<ul>
<li>Open Source Enterprise Search Platform</li>
<li>Apache Foundation</li>
<li>Full-text search, highlighting, faceted search, clustering, rich document handling</li>
<li>Distributed</li>
<li>Replication/scalable</li>
<li>Java</li>
<li>REST HTTP and answers in XML/JSON and some others</li>
<li>Not Relational</li>
</ul>
</section>
</section>
<section id="exploration" data-template="rotation">
<h1 class="title"> Exploration </h1>
<section>
<h3>Standard Drupal Search</h3>
<div>
<div>
<span style="margin-left:50px">cron.php</span><span style="margin-left:75px">Indexing process</span>
</div>
<img src="images/repo/32093999.png" height="100px"/><span>sends to</span><img src="images/repo/32094069.png" height="100px"/>
</div>
<div style="clear:both"></div>
<div data-jmpress="fade" style="float:left; width:50%">
<h4>Advantages</h4>
<ul>
<li>HTML tag scores</li>
<li>Accent Removal</li>
<li>Stemming</li>
</ul>
</div>
<div data-jmpress="fade" style="float:right; width:50%">
<h4>Disadvantages</h4>
<ul>
<li>SQL not optimized to search, slow for big datasets</li>
<li>Limited operators</li>
<li>Not scalable/not dedicated for search</li>
</ul>
</div>
<div style="clear:both"></div>
</section>
<section>
<h3>Apache Solr</h3>
<div style="clear:both"></div>
<div data-jmpress="fade" style="float:left; width:50%">
<h4>Advantages</h4>
<ul>
<li>Blazingly Fast</li>
<li>Loads of extra features (facets, correction, ...)</li>
<li>Stemming of (almost) any language</li>
<li>Text extraction from documents with Tika</li>
</ul>
</div>
<div data-jmpress="fade" style="float:right; width:50%">
<h4>Disadvantages</h4>
<ul>
<li>Separate server + Java</li>
<li>Comes with no authentication</li>
<li>Not a one-step process</li>
</ul>
</div>
<div style="clear:both"></div>
</section>
<section>
<h3>Facet Api</h3>
<ul>
<li>General Faceted Search API</li>
<li>Multiple modules support it</li>
<li>Only Drupal 7</li>
</ul>
</section>
</section>
<section id="improvements" data-template="rotation">
<h1 class="title">Improvements needed</h1>
<section>
<div class="outer">
<div data-jmpress="fade" class="inner">
<img src="images/apachesolr_ui_backend_september_2011_1.png" width="600px"/>
</div>
<div data-jmpress="fade" class="inner">
<img src="images/apachesolr_ui_backend_september_2011_2.png" width="600px"/>
</div>
<div data-jmpress="fade" class="inner">
<img src="images/apachesolr_ui_backend_september_2011_3.png" width="500px"/>
</div>
<div data-jmpress="fade" class="inner">
<img src="images/apachesolr_ui_backend_september_2011_4.png" width="450px"/>
</div>
</div>
</section>
<section>
<h3>Apache Solr</h3>
<ul>
<li>UI refactoring</li>
<li>Multi entity support</li>
<li>From global to context driven</li>
<li>Get rid of core search dependency</li>
<li>Performance</li>
<li>Access control</li>
<li>De-duplication of code</li>
<li>Automatic Testing</li>
<li>Backport</li>
<li>...</li>
</ul>
</section>
<section>
<h3>Facet Api</h3>
<img src="images/facetapi_ui_september_2011.png" width="600px"/>
<ul>
<li>Improve data handling/facets</li>
<li>Configuration import</li>
<li>Widget problems</li>
<li>backport</li>
<li>...</li>
</ul>
</section>
</section>
<section id="Communication" data-template="rotation">
<h1 class="title"> Implementation </h1>
<section>
<h3>Drupal Camps and Seminars</h3>
<div style="clear:both"></div>
<div style="float:left; width:50%">
<ul class="small-text">
<li data-jmpress="fade" style="margin-bottom:30px"><a href="http://drupal.be/evenement/dug-drupal-user-group-meeting-over-search-in-drupal-7">Drupal user Group Belgium</a>
<ul>
<li>9th of November</li>
<li>60+ people</li>
<li>Very good feedback</li>
<li>Struggled with Dutch!</li>
</ul>
</li>
<li data-jmpress="fade"><a href="http://toulouse2011.drupalcamp.fr/en">Drupal Camp Toulouse</a>
<ul>
<li>26th of November - 27th of November</li>
<li>100+ people</li>
<li>Language barrier</li>
<li>More in depth Solr</li>
</ul>
</li>
</ul>
</div>
<div style="float:right; width:50%">
<ul class="small-text">
<li data-jmpress="fade" style="margin-bottom:35px">Internal Training
<ul>
<li>9th of December</li>
<li>20+ people</li>
<li>No visual contact with the audience</li>
</ul>
</li>
<li data-jmpress="fade"><a href="http://www.drupalsciencecamp.org.uk/sessions/drupal-search-and-solr-wizardry">Drupal Science Camp Cambridge</a>
<ul>
<li>21st of January - 22nd of January</li>
<li>200+ people (40+ in the room)</li>
<li>More Solr developers!</li>
<li>Amazing questions and confidence boost</li>
</ul>
</li>
</ul>
<div style="clear:both"></div>
</section>
<section>
<h3>Blog Posts</h3>
<ul class="small-text">
<li>Using Github application in your patch workflow</li>
<li>Attending the Boston Drupal User Group</li>
<li>Changing a git commit message in the commit history</li>
<li>A story of an intern at Acquia</li>
<li>Adding a custom plugin to Solr</li>
<li>A simple guide to install Apache Solr 3.x for Drupal 7</li>
<li>Slides of the Drupal Search and Solr sessions</li>
<li>Upgrading from Apache Solr 1.4 to Apache Solr 3.5 and its implications</li>
</ul>
<p data-jmpress="fade">Over 20.000 page views!</p>
</section>
</section>
<section id="implementation" data-template="rotation">
<h1 class="title"> Implementation </h1>
<section>
<div style="font-size:5em; margin-top: 150px" ><a href="http://apachesolrissues.dev" target="blank">Demo</a></div>
</section>
<section>
<h3>Backporting both modules</h3>
<img src="images/backport+usage.png" width="600px"/>
</section>
<section>
<h3>Backport Challenges</h3>
<ul>
<li>DBTNG to MySQL</li>
<li>Autoload</li>
<li>Static variables</li>
<li>Theming layer</li>
<li>Multi entity to single entity</li>
<li>Non-existing Drupal 7 functions</li>
<li>...</li>
</ul>
</section>
<section>
<h3>Performance testing Acquia Search</h3>
<ul>
<li>MergePolicies
<ul>
<li>LogByteSizeMergePolicy (1.4)</li>
<li>LogDocMergePolicy (1.4)</li>
<li>TieredMergePolicy (3.x)</li>
</ul>
</li>
<li>Jmeter</li>
<li>Apache Access Logs</li>
</ul>
</section>
<section>
<h3>Performance Graphs (Buytaert.net)</h3>
<img src="images/implementation/small-speed.jpg" width="550px"/>
</section>
<section>
<h3>Performance Graphs</h3>
<img src="images/implementation/big-speed.jpg" width="550px"/>
</section>
<section>
<h3>Performance conclusions</h3>
<ul>
<li data-jmpress="fade">Keep LogByteMergePolicy with factor 4</li>
<li data-jmpress="fade">TieredMergePolicy very interesting. Completely different</li>
<li data-jmpress="fade">Solr 3.5 faster than Solr 1.4.1</li>
<li data-jmpress="fade">Don't rely on default settings</li>
<li data-jmpress="fade">Set Lucene version explicitly</li>
</ul>
</section>
<section>
<h3>Additional modules</h3>
<ul>
<li>Facet Api Slider</li>
<li>Apache Solr Term</li>
<li>Apache Solr Commerce</li>
<li>Apache Solr User</li>
<li>Apache Solr Multi Site Search (6.x - 7.x)</li>
<li>Apache Solr Sort UI</li>
</ul>
</section>
</section>
<section id="conclusion" data-template="rotation">
<h1 class="title"> Conclusion </h1>
<section>
<h3>Achievements</h3>
<ul>
<li data-jmpress="fade after 1s">+1000 hours of work</li>
<li data-jmpress="fade after 1s">10000+ users of the project</li>
<li data-jmpress="fade after 1s">Drupal 7 module usage doubled</li>
</ul>
</section>
</section>
<section id="questions">
<h1 class="title"> Questions? </h1>
<h3>Thanks for your attention!</h3>
</section>
</article>
</body>
</html>