Esempio n. 1
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 def post(self, location='southbank'):
     memcache.set(ICS_CACHEKEY_TMPL % (location, None), generate_calendar(location, None), time=1800)
     listing_urls = BFIParser.generate_listing_urls()
     countdown = 1
     cachekey = LATCH_CACHEKEY_TMPL % (location, time.time())
     for url in listing_urls:
         logging.debug("Queueing listing url:%s" % url)
         taskqueue.add(url='/tasks/process_listings_url', params={'url': url, 'cachekey': cachekey}, queue_name='background-queue', countdown=countdown)
         countdown = countdown + 1
     self.response.out.write(listing_urls)
Esempio n. 2
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    def post(self, location='southbank'):
        if continue_processing_task(self.request):
            eventurl = self.request.get('url')
            eventyear = int(self.request.get('eventyear'))
            cachekey = self.request.get('cachekey')

            logging.debug("Processing event url %s for year %s" % (eventurl, eventyear))
            # Parse page
            bfievent = BFIParser.parse_event_page(eventurl, eventyear)

            def persist_showings(dbevent, bfievent):
                # Delete existing showings for this event
                db.delete(db.Query(Showing).ancestor(dbevent))

                # Save events
                for showing in bfievent.showings:
                    Showing(parent=dbevent,
                            ident=showing.id,
                            location=showing.location,
                            master_location=location,
                            start=showing.start,
                            end=showing.end).put()

            event = Event.get_or_insert(key_name=bfievent.url,
                                        src_url=db.Link(bfievent.url),
                                        name=bfievent.title,
                                        precis=bfievent.precis,
                                        year=bfievent.year,
                                        directors=bfievent.directors,
                                        cast=bfievent.cast,
                                        description=bfievent.description)
            event.src_url=db.Link(bfievent.url)
            event.name=bfievent.title
            event.precis=bfievent.precis
            event.year=bfievent.year
            event.directors=bfievent.directors
            event.cast=bfievent.cast
            event.description=bfievent.description
            event.put()

            db.run_in_transaction(persist_showings, event, bfievent)
            logging.debug("Processed event url %s" % eventurl)

            remaining = memcache.decr(cachekey, initial_value=0)
            logging.debug("Decremented remaining count to %s" % remaining)
            if remaining <= 0:
                db.delete(db.Query(Showing).filter("updated <", date.today()))
                db.delete(db.Query(Event).filter("updated <", date.today()))
                memcache.delete(HOME_CACHEKEY_TMPL % location)
                taskqueue.add(url='/tasks/generate_calendar')
Esempio n. 3
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 def post(self):
     if continue_processing_task(self.request):
         (year, urls) = BFIParser.parse_listings_page(self.request.get('url'))
         countdown = 1
         cachekey = self.request.get('cachekey')
         for url in urls:
             if memcache.get(url) is None:
                 memcache.set(url, 1, time=1800)
                 logging.debug("Queueing event url:%s" % url)
                 remaining = memcache.incr(cachekey, initial_value=0)
                 logging.debug("Incremented remaining count to %s" % remaining)
                 taskqueue.add(url='/tasks/process_event_url', params={'url': url, 'cachekey': cachekey, 'eventyear': year}, queue_name='background-queue', countdown=countdown)
                 countdown = countdown + 1
                 self.response.out.write(url)
             else:
                 logging.debug("Already process(ed|ing) url %s" % url)