def process_request(self, request):
#noinspection PyBroadException
if not AB_TEST_ACTIVE:
return None
try:
sessionTests = request.session.get(AB_TEST_SESSION_NAME, {})
if sessionTests is None: sessionTests = {}
newSessionTests = {}
requestTests = ABTestRequest()
for activeTest in Test.objects.filter(active=True):
if activeTest.pk in sessionTests and TestResult.objects.filter(pk=sessionTests[activeTest.pk]).exists():
activeTestResult = TestResult.objects.get(pk=sessionTests[activeTest.pk])
else:
activeTestResult = TestResult.chooseExperiment(request, activeTest)
newSessionTests[activeTest.pk] = activeTestResult.pk
requestTests[activeTest] = activeTestResult
request.session[AB_TEST_SESSION_NAME] = newSessionTests
setattr(request, AB_TEST_REQUEST_NAME, requestTests)
except Exception as ex:
getLogger(AB_TEST_LOGGER_MIDDLEWARE).error("error processing request: %s", ex)
if not AB_TEST_FAIL_SILENT_MIDDLEWARE:
raise
return None
