Indexer ses documents bureautique avec la suite Elastic et FSCrawler
A presentation at Capitole du Libre in in Toulouse, France by David Pilato
Indexing your office documents with Elastic and FSCrawler David Pilato Developer | Evangelist, Community @dadoonet
The Elastic Search Platform Enterprise Search Observability Security Kibana Explore, Visualize, Engage Elasticsearch Store, Search, Analyze Integrations Connect, Collect, Alert Public cloud Hybrid On-premises
Parsing a stream and getting content and metadata static void extractTextAndMetadata(InputStream stream) throws Exception { BodyContentHandler handler = new BodyContentHandler(); Metadata metadata = new Metadata(); try (stream) { new DefaultParser().parse(stream, handler, metadata, new ParseContext()); String extractedText = handler.toString(); String title = metadata.get(TikaCoreProperties.TITLE); String keywords = metadata.get(TikaCoreProperties.KEYWORDS); String author = metadata.get(TikaCoreProperties.CREATOR); } }
ingest-attachment plugin extracting from BASE64 or CBOR 6
An ingest pipeline
ingest-attachment processor plugin using Tika behind the scene
Demo https://cloud.elastic.co 9
FSCrawler You know, for files… 10
Disclaimer This project is a community project. It is not officially supported by Elastic. Support is only provided by FSCrawler community on discuss and stackoverflow. http://discuss.elastic.co/ https://stackoverflow.com/questions/tagged/fscrawler
FSCrawler Architecture FSCrawler Local Dir JSON (noop) Mount Point XML SSH / SCP / FTP Apache Tika ES 6/7/8 HTTP Rest Inputs Filters Outputs
FSCrawler Key Features • • • Much more formats than ingest attachment plugin OCR (Tesseract) Much more metadata than ingest attachment plugin (See https://fscrawler.readthedocs.io/en/latest/admin/fs/elasticsearch.html#generated-fields) • Extraction of non standard metadata
FSCrawler even better with a UI 15
FSCrawler Architecture FSCrawler Local Dir JSON (noop) Mount Point XML SSH / SCP / FTP Apache Tika WP 7/8 Filters Outputs ES 6/7/8 HTTP Rest Inputs
Demo https://cloud.elastic.co 17
Be t 8. a 2 Network drives connector package for Enterprise Search https://github.com/elastic/enterprise-search-network-drives-connector/
Thanks! PR are warmly welcomed! https://github.com/dadoonet/fscrawler
Vous avez sous la main des tonnes de documents Open Office, Microsoft Office, PDF voire des images… Et vous aimeriez être capable de chercher dans leurs meta-données et dans le contenu lui-même.
Comment faire ? Surtout depuis l’annonce de la fin de Google Search Appliance.
Dans cette session, David expliquera comment Apache Tika peut fournir ce service et comment combiner cette fantastique librairie avec elasticsearch :
- Elasticsearch ingest-attachment plugin
- FSCrawler
- Connecteur Workplace Search pour FSCrawler afin de disposer sur étagère d’une interface utilisateur puissante pour vos documents
Resources
The following resources were mentioned during the presentation or are useful additional information.
