Hi Use case: * Scrape a given url. e.g. mydomain.com/movies/general * Parse this page and extract urls that match a certain pattern and download the pages for these matched urls. lets say the pages I want to download are mydomain.com/movies/general?id=123 format
Now the problem I am facing is, * Pagination mydomain.com/movies/general/2 and so on * links on this page with regex that matches the regex of this page's url mydoamin.com/movies/kids, mydomain.com/movies/english etc So when I fetch mydomain.com/movies/general and if this page has links to next page as well as to mydoamin.com/movies/kids, then for my next fetch I now have 2 variations of pages So one way I thought I can deal with this is by using batch_id. So when I fetch mydomain.com/movies/general, I use batchId, say 'general' On a few iterations of these fetches, I end up fetching pages that are a result of a crawl from a link mydoamin.com/movies/kids which was on mydomain.com/movies/general page. At a later point I crawl mydoamin.com/movies/kids as a separate batchId, say 'kids' Now, if 'general' has fetched a movie 123 which is also a 'kids' movie, then the fetch with 'kids' batch_id wont have this movie 123. So if I want a list of movies fetched under 'kids' I have missed this entry. Sorry for the long email, but I hope this explains my problem.

