Sometimes some of the website will not respond, or with a 404, when this kind of situation take place, the crawler just stop, which is not the behavior that I expected.
Maybe I should add a pause method inside crawler, which will pause the crawler for a while and then start the request again.
Sometimes some of the website will not respond, or with a 404, when this kind of situation take place, the crawler just stop, which is not the behavior that I expected. Maybe I should add a pause method inside crawler, which will pause the crawler for a while and then start the request again.