Indexer ses documents bureautique avec la suite Elastic et FSCrawler
A presentation at Voxxed Days Luxembourg in in Luxembourg by David Pilato
Indexing your office documents with Elastic and FSCrawler David Pilato Developer | Evangelist, Community @dadoonet 1
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 5
An ingest pipeline
ingest-attachment processor plugin using Tika behind the scene
Demo https://cloud.elastic.co 8
FSCrawler You know, for files… 9
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) • Language detection (But see also https://github.com/spinscale/elasticsearch-ingest-langdetect)
Documentation • • • • https://fscrawler.readthedocs.io/ https://fscrawler.readthedocs.io/en/latest/user/tutorial.html https://fscrawler.readthedocs.io/en/latest/user/formats.html https://fscrawler.readthedocs.io/en/latest/admin/fs/index.html https://fscrawler.readthedocs.io/en/latest/
Demo https://cloud.elastic.co 15
FSCrawler even better with a UI 16
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 18
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
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