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Behoof Scrapy Cluster Template

Overview

The bhfutils package is a collection of utilities that are used by any spider of Behoof project.

Requirements

  • Unix based machine (Linux or OS X)

  • Python 2.7 or 3.6

Installation

Inside a virtualenv, run pip install -U bhfutils. This will install the latest version of the Behoof Scrapy Cluster Spider utilities. After that you can use special settings.py compatibal with scrapy cluster (template placed in crawler/setting_template.py)

Documentation

Full documentation for the bhfutils package does not exist

custom_cookies.py

The custom_cookies module is custom Cookies Middleware to pass our required cookies along but not persist between calls

distributed_scheduler.py

The distributed_scheduler module is scrapy request scheduler that utilizes Redis Throttled Priority Queues to moderate different domain scrape requests within a distributed scrapy cluster

redis_domain_max_page_filter.py

The redis_domain_max_page_filter module is redis-based max page filter. This filter is applied per domain. Using this filter the maximum number of pages crawled for a particular domain is bounded

redis_dupefilter.py

The redis_dupefilter module is redis-based request duplication filter

redis_global_page_per_domain_filter.py

The redis_global_page_per_domain_filter module is redis-based request number filter When this filter is enabled, all crawl jobs have GLOBAL_PAGE_PER_DOMAIN_LIMIT as a hard limit of the max pages they are allowed to crawl for each individual spiderid+domain+crawlid combination.

Metadata

Release files for bhfutils 0.2.7

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for bhfutils 0.2.7
File Size Uploaded
bhfutils-0.2.7.tar.gz 92.8 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for bhfutils 0.2.7
File Interpreter ABI Platform
bhfutils-0.2.7-py3-none-any.whl Python 3 none any Details

Total release size: 219.2 kB

Release files / bhfutils-0.2.7.tar.gz

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Size 92.8 kB
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Release files / bhfutils-0.2.7-py3-none-any.whl

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Size 126.4 kB
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