~/talk

Frontera: open source large-scale web crawling framework

Talkat EuroPython 2015 · 2015-07-20..07-26· [python, web-platform]
slides:none on file

Frontera is an open source, real‑time web crawling framework that implements single‑threaded and distributed modes and exposes canonicalization, scoring and queue backends. It demonstrates a working pipeline built with Scrapy + Kafka + HBase, uses partitioning to be polite by partitioning, and requires HBase and Kafka for distributed operation. A Spanish crawl runs 12 spiders for 1.5 months and yields 47 million pages, showing the system actually scales and produces measurable results.

AI-written summary · about

  1. 0:00About me
  2. 1:19What is Frontera
  3. 1:58What is Terra
  4. 2:29Motivation
  5. 4:50Single threaded
  6. 5:58Single integration
  7. 8:16Unique content
  8. 9:09Metadata storage
  9. 9:57Architecture
  10. 11:39Scrapping
  11. 12:43Simple spider
  12. 13:24Use cases
  13. 15:02Architecture distributed
  14. 17:48Features
  15. 18:56Requirements
  16. 19:51Quick start
  17. 20:29Spanish crawl
  18. 21:37Future plans
  19. 22:29Questions
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