def wrapped(handler):
cache_key = handler.request.uri
cache_item = cache.get(cache_key)
if cache_item is None:
cache_item = responder(handler)
cache.set(cache_key, cache_item, time=settings.CACHE_TIME)
else:
logger.info("Using cache for '%s' query" % cache_key)
return cache_item
def _query_recipes(self, spec):
logger.info("Querying db with %s" % repr(spec))
recipe_results = db.recipes.find(spec)
result_count = recipe_results.count()
logger.info("Found %d results for '%s' (capping at %d)" % \
(result_count, self.terms, settings.RESULTS_CAP))
# limit results so we don't search within every result (would not scale)
recipe_results = recipe_results.limit(settings.RESULTS_CAP)
return recipe_results
def search(self):
self.results = []
for allergen in self.allergens:
# query
spec = self._get_query_spec()
matching_recipes = self._query_recipes(spec)
full_count = matching_recipes.count()
allergen_presence = self._query_allergen_presence(matching_recipes, allergen)
allergen_presence_count = allergen_presence.count()
logger.info("%d results of %d containing allergen '%s'" %
(allergen_presence_count, full_count, allergen))
result = AllergenPresenceResult(allergen,
self.terms,
full_count,
allergen_presence_count)
self.results.append(result)
return self.results
def start_api(port):
logger.info("Starting allergy assassin api on port %d" % port)
application.listen(port)
tornado.ioloop.IOLoop.instance().start()
