def add_url(self, url):
if not isValidScheme(url):
logger.warning("not vaild_scheme")
return
logger.debug("get url: %s" % url)
self.fetch_queue.put(url)
def do_work(self, url):
if not isValidScheme(url):
logger.warning("not vaild_scheme")
return None
try:
response = yield self.fetch(url)
except tornado.httpclient.HTTPError as e:
# import traceback
# traceback.print_exc()
# TODO
# Some bug here. Too many file open.
# with open('httperror.txt', "a") as f:
# f.write("Url: %s HTTPError: %s \n"% (url,e.code))
logger.error("Url: %s HTTPError: %s " % (url, e.code))
except:
import traceback
traceback.print_exc()
logger.error("Unknow error with url: %s" % url)
else:
url_gen = self.parse(response)
self.fetch_finished.append(url)
sender = Sender()
for u in url_gen:
sender.add_url(u)
logging.info("fetched %s" % url)
self.fetching -= 1
