def post(self): stream = FeedStream.get(db.Key(self.request.POST.get("key"))) if stream is None: logging.warn("feedstream not found for subscription request") self.response.out.write("feedstream not found for subscription request") self.error(404) return feed = feedparser.parse(stream.url) if hasattr(feed, 'feed') and hasattr(feed.feed, 'links'): hub_url = find_feed_url('hub', feed.feed.links) if hub_url is None: logging.info("no hub found for: %s" % stream.url) self.response.out.write('no hub found') return else: logging.info("sending pshb subscription request for: %s" % stream.url) stream.pshb_hub_url = hub_url stream.put() self.subscribe_to_topic(stream, hub_url) self.response.out.write('sent subscription request') return logging.warn('could not parse feed unable to initiate subscription') self.response.out.write('could not parse feed unable to initiate subscription') self.error(400)
def post(self): # allow single feed to be updated key = self.request.get("key") if key is not None and len(key) > 0: feed = FeedStream.get(db.Key(key)) if feed is None: self.response.out.write("no feed to update") return self.update_feed(feed) self.response.out.write("feed updated") return # no key do the recursive polling is_enabled = FeedPollerConfig.get_instance().is_enabled if is_enabled is None or is_enabled == False: logging.info("feed poller not enabled shutting down") self.response.out.write("feed poller not enabled shutting down") return # Get the stalest feed feed = FeedStream.all().filter('deleted = ', False).order('last_polled').get() # Check how stale the stalest feed is, if it's been updated in the # last 10 minutes, we should take a break max_age = datetime.utcnow() - timedelta(minutes=10) if feed.last_polled >= max_age: if not memcache.set("feed_poller_running", False): logging.error("memcache set failed") logging.info("putting feed poller to sleep") self.response.out.write("putting feed poller to sleep") return # go get the feed try: self.update_feed(feed) except: logging.warn("Update Failed for feed with stream_id %s and url: %s" % (feed.stream_id, feed.url)) logging.error(sys.exc_info()[0]) try: feed.last_polled = datetime.utcnow() feed.has_error = True feed.put() except: logging.warn("failed to save feed error") # Queue the next feed task = taskqueue.Task(url='/feedpoller/tasks/poll', params={}).add(queue_name="feed-poller") self.response.out.write("feed updated")