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MMBase Lucene module

MMBase Lucene module. Wouter Heijke. Kenmerken Lucene. Apache Software License Snel/Efficient Java API Query Language Maatwerk nodig voor MMBase. Architectuur. Lucene MMBase module. MMBase objecten MMBase security context Instelbaar via XML file (builders/velden)

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MMBase Lucene module

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  1. MMBase Lucene module Wouter Heijke

  2. Kenmerken Lucene • Apache Software License • Snel/Efficient • Java API • Query Language • Maatwerk nodig voor MMBase

  3. Architectuur

  4. Lucene MMBase module • MMBase objecten • MMBase security context • Instelbaar via XML file (builders/velden) • Velden hernoemen om uniformiteit te waarborgen • Word / PDF parsing en indexering (Attachments) • Resultaat is een lijst met nodes • Indexeren op interval basis

  5. Lucene configuratie <?xml version="1.0" encoding="UTF-8"?> <lucenemodule> <index name="MyNews"> <table name="news"> <field name="title" /> <field name="subtitle" /> <field name="intro">introduction</field> <field name="body" /> <related name="attachments"> <field name="title">rel.title</field> <field name="handle" type="binary">rel.body</field> </related> </table> <table name="mags"> <field name="title" /> <field name="body" /> </table> </index> </lucenemodule>

  6. Todo Lucene module • Taglib voor zoekresultaten • HTML (crawling) • On submit • Scheduler (crontab module Kees Jongenburger) • Ontsluiten meer Lucene functionaliteit (oa sorteren, score)

  7. Ervaring zoeken met MMBase • MMBase: lage performance, query syntax (4en5mei) • Ht://Dig: blackbox, crawler (4en5mei/Leeuwarden) • Lucene: maatwerk, object based (Het KNMI, EGEM)

  8. Einde Voor meer Lucene informatie http://jakarta.apache.org/lucene

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