def processResponse(self, service, url, response):
query = CacheEntryTimed.objects.filter(service=service, url=url)
cache_entry = CacheEntryTimed()
if len(query):
cache_entry = query[0]
if response.status == 304:
if cache_entry is None:
raise Exception("304, but no content??")
response = MockHTTP()
response.status = cache_entry.status
response.data = cache_entry.content
response.headers = cache_entry.headers
return {"response": response}
else:
now = make_aware(datetime.now(), get_current_timezone())
cache_entry.service = service
cache_entry.url = url
cache_entry.status = response.status
cache_entry.content = response.data
cache_entry.headers = response.headers
cache_entry.time_saved = now
store_cache_entry(cache_entry)
return
def _process_response(self,
service,
url,
response,
overwrite_success_with_error_at=60 * 60 * 8):
now = make_aware(datetime.now(), get_current_timezone())
query = CacheEntryTimed.objects.filter(service=service, url=url)
cache_entry = None
if len(query):
cache_entry = query[0]
else:
cache_entry = CacheEntryTimed()
if response.status != 200:
# Only override a successful cache entry with an error if the
# Successful entry is older than 8 hours - MUWM-509
if cache_entry.id is not None and cache_entry.status == 200:
save_delta = now - cache_entry.time_saved
extended_cache_delta = timedelta(
seconds=overwrite_success_with_error_at)
if save_delta < extended_cache_delta:
response = MockHTTP()
response.status = cache_entry.status
response.data = cache_entry.content
return {"response": response}
cache_entry.service = service
cache_entry.url = url
cache_entry.status = response.status
cache_entry.content = response.data
# This extra step is needed w/ Live resources because
# HTTPHeaderDict isn't serializable.
header_data = {}
for header in response.headers:
header_data[header] = response.getheader(header)
cache_entry.headers = header_data
cache_entry.time_saved = now
try:
store_cache_entry(cache_entry)
except Exception as ex:
# If someone beat us in to saving a cache entry, that's ok.
# We just need a very recent entry.
return
return