~/talk

Hydra - An Open Source Processing Framework

Talkat Berlin Buzzwords 2012 · 2012-06-04..06-05· [databases, java]
links:none on file
slides:none on file

Hydra is an open-source, document-processing pipeline built around MongoDB that reads pipelines from the DB and spins independent Java workers for each stage. It supports connectors, per-document fault isolation with automatic retries, and realtime stages plus batch MapReduce jobs (for things like PageRank). Enrichment uses simple regular expressions plus NLP (language detection, sentiment, entity extraction) and scales from tiny installs to customers processing tens of millions of documents per day; source code lives on GitHub.

AI-written summary · about

  1. 0:00Introduction to Hydra
  2. 1:05About our company
  3. 2:06Generic search architecture
  4. 3:52Document enrichment challenges
  5. 7:50Metadata extraction techniques
  6. 9:18File server indexing use case
  7. 10:02From scripts to pipelines
  8. 12:15Problems with PDF parsing
  9. 13:19Hydra design objectives
  10. 15:05Development simplicity
  11. 16:32Hydra architecture overview
  12. 17:57MongoDB as processing buffer
  13. 18:26Batch vs real-time processing
  14. 19:31Pipeline flexibility with MapReduce
  15. 21:45Future of Hydra development
  16. 22:48Open sourcing the framework
  17. 23:57Q&A session
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