doc for creating custom cache storage backend.
doc for creating custom cache storage backend.

finfish/scrapy,scrapy/scrapy,dangra/scrapy,pablohoffman/scrapy,starrify/scrapy,starrify/scrapy,dangra/scrapy,starrify/scrapy,pawelmhm/scrapy,wujuguang/scrapy,elacuesta/scrapy,elacuesta/scrapy,scrapy/scrapy,finfish/scrapy,dangra/scrapy,scrapy/scrapy,wujuguang/scrapy,pablohoffman/scrapy,eLRuLL/scrapy,eLRuLL/scrapy,pablohoffman/scrapy,eLRuLL/scrapy,finfish/scrapy,pawelmhm/scrapy,wujuguang/scrapy,pawelmhm/scrapy,elacuesta/scrapy