def begin_crawl(self, level=0):
"""
:return: True if finished successfully, else the crawler stopped, but may have results
"""
print(self.domain, " get next level : ", str(level + 1))
pages = self.data_source.get_onsite_links(
level + 1, ResponseCode.LinkNotBroken
) #+ self.get_onsite_links(level+1, ResponseCode.LinkRedirect)
if pages is None or len(pages) == 0: # end of crawling
print(self.domain, " next level is None crawling stop at page: ",
str(self.page_count), " level: ", str(level))
return True
else:
for page in pages:
if self.page_count >= self.max_page or level >= self.max_level:
print(
self.domain, " reach limit crawling stop at page: " +
str(self.page_count), " level: ", str(level))
return True
try:
PageChecker.crawl_page(self, page)
self.page_count += 1
except Exception as e:
print(self.domain + " " + page.link + " " + str(e))
return True and self.begin_crawl(
level + 1) # crawl next level, recursive
def testPageCrawl2(self):
link = "http://stackoverflow.com/"
checker = SiteThreadChecker(full_link=link, thread_pool_size=2, max_page=1000, max_level=10)
checker.agent = "VegeBot-Careful"
page = OnSiteLink(link=link, response_code=999)
next_page = OnSiteLink(link="http://stackoverflow.com/questions/5836674/why-does-debug-false-setting-make-my-django-static-files-access-fail", response_code=999)
PageChecker.check_internal_page(checker, page)
internal, external = PageChecker.check_internal_page(checker, next_page)
print("external links:")
for item in external:
print(item)
print("internal links:")
for item in internal:
print(item)
def begin_crawl(self, level=0):
"""
:return: True if finished successfully, else the crawler stopped, but may have results
"""
print(self.domain, " get next level : ", str(level+1))
pages = self.data_source.get_onsite_links(level+1, ResponseCode.LinkNotBroken) #+ self.get_onsite_links(level+1, ResponseCode.LinkRedirect)
if pages is None or len(pages) == 0: # end of crawling
print(self.domain, " next level is None crawling stop at page: ", str(self.page_count), " level: ", str(level))
return True
else:
for page in pages:
if self.page_count >= self.max_page or level >= self.max_level:
print(self.domain, " reach limit crawling stop at page: "+str(self.page_count), " level: ", str(level))
return True
try:
PageChecker.crawl_page(self, page)
self.page_count += 1
except Exception as e:
print(self.domain + " " + page.link + " " + str(e))
return True and self.begin_crawl(level + 1) # crawl next level, recursive
def testPageCrawl2(self):
link = "http://stackoverflow.com/"
checker = SiteThreadChecker(full_link=link,
thread_pool_size=2,
max_page=1000,
max_level=10)
checker.agent = "VegeBot-Careful"
page = OnSiteLink(link=link, response_code=999)
next_page = OnSiteLink(
link=
"http://stackoverflow.com/questions/5836674/why-does-debug-false-setting-make-my-django-static-files-access-fail",
response_code=999)
PageChecker.check_internal_page(checker, page)
internal, external = PageChecker.check_internal_page(
checker, next_page)
print("external links:")
for item in external:
print(item)
print("internal links:")
for item in internal:
print(item)
def testPageCrawl(self):
link = "http://www.secondcityhockey.com"
checker = SiteThreadChecker(full_link=link, thread_pool_size=2, max_page=1000, max_level=10)
checker.agent = "VegeBot-Careful"
page = OnSiteLink(link=link, response_code=999)
next_page = OnSiteLink(link="http://www.secondcityhockey.com/2014/10/9/6951991/state-of-the-blog-lets-party-and-be-nice-and-hip-and-cool/in/6645018", response_code=999)
# next_page = OnSiteLink(link="http://www.secondcityhockey.com/2014/", response_code=999)
# PageChecker.check_internal_page(checker, page)
internal, external = PageChecker.check_internal_page(checker, next_page)
print("external links:")
for item in external:
print(item)
print("internal links:")
for item in internal:
print(item)
def testPageCrawl(self):
link = "http://www.secondcityhockey.com"
checker = SiteThreadChecker(full_link=link,
thread_pool_size=2,
max_page=1000,
max_level=10)
checker.agent = "VegeBot-Careful"
page = OnSiteLink(link=link, response_code=999)
next_page = OnSiteLink(
link=
"http://www.secondcityhockey.com/2014/10/9/6951991/state-of-the-blog-lets-party-and-be-nice-and-hip-and-cool/in/6645018",
response_code=999)
# next_page = OnSiteLink(link="http://www.secondcityhockey.com/2014/", response_code=999)
# PageChecker.check_internal_page(checker, page)
internal, external = PageChecker.check_internal_page(
checker, next_page)
print("external links:")
for item in external:
print(item)
print("internal links:")
for item in internal:
print(item)
