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Merge pull request #18462 from edx/feanil/remove_beacon

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Get rid of all code related to the CDN Experiments.
This commit is contained in:
Feanil Patel
2018-06-26 10:47:38 -04:00
committed by GitHub
parent 2a44523893 cd47b28339
commit 4e76a5d025
12 changed files with 2 additions and 368 deletions
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0
openedx/core/djangoapps/performance/__init__.py
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0
openedx/core/djangoapps/performance/tests/__init__.py
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135
openedx/core/djangoapps/performance/tests/test_logs.py
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@@ -1,135 +0,0 @@
# pylint: disable=no-member
"""
Tests that performance data is successfully logged.
"""
import datetime
import dateutil
import json
import logging
from StringIO import StringIO
from django.test import TestCase
from django.test.client import RequestFactory
from openedx.core.djangoapps.performance.views import performance_log
class PerformanceTrackingTest(TestCase):
"""
Tests that performance logs correctly handle events
"""
def setUp(self):
super(PerformanceTrackingTest, self).setUp()
self.request_factory = RequestFactory()
self.stream = StringIO()
self.handler = logging.StreamHandler(self.stream)
self.log = logging.getLogger()
self.log.setLevel(logging.INFO)
for handler in self.log.handlers:
self.log.removeHandler(handler)
self.log.addHandler(self.handler)
self.addCleanup(self.log.removeHandler, self.handler)
self.addCleanup(self.handler.close)
def test_empty_get(self):
request = self.request_factory.get('/performance')
pre_time = datetime.datetime.utcnow()
performance_log(request)
post_time = datetime.datetime.utcnow()
self.handler.flush()
logged_value = json.loads(self.stream.getvalue().strip())
self.assertEqual(logged_value['accept_language'], '')
self.assertEqual(logged_value['agent'], '')
self.assertEqual(logged_value['event'], '')
self.assertEqual(logged_value['event_source'], 'browser')
self.assertEqual(logged_value['expgroup'], '')
self.assertEqual(logged_value['id'], '')
self.assertEqual(logged_value['page'], '')
self.assertEqual(logged_value['referer'], '')
self.assertEqual(logged_value['value'], '')
logged_time = dateutil.parser.parse(logged_value['time']).replace(tzinfo=None)
self.assertLessEqual(pre_time, logged_time)
self.assertGreaterEqual(post_time, logged_time)
def test_empty_post(self):
request = self.request_factory.post('/performance')
pre_time = datetime.datetime.utcnow()
performance_log(request)
post_time = datetime.datetime.utcnow()
self.handler.flush()
logged_value = json.loads(self.stream.getvalue().strip())
self.assertEqual(logged_value['accept_language'], '')
self.assertEqual(logged_value['agent'], '')
self.assertEqual(logged_value['event'], '')
self.assertEqual(logged_value['event_source'], 'browser')
self.assertEqual(logged_value['expgroup'], '')
self.assertEqual(logged_value['id'], '')
self.assertEqual(logged_value['page'], '')
self.assertEqual(logged_value['referer'], '')
self.assertEqual(logged_value['value'], '')
logged_time = dateutil.parser.parse(logged_value['time']).replace(tzinfo=None)
self.assertLessEqual(pre_time, logged_time)
self.assertGreaterEqual(post_time, logged_time)
def test_populated_get(self):
request = self.request_factory.get('/performance',
{'event': "a_great_event",
'id': "12345012345",
'expgroup': "17", 'page': "atestpage",
'value': "100234"})
request.META['HTTP_ACCEPT_LANGUAGE'] = "en"
request.META['HTTP_REFERER'] = "https://www.edx.org/evilpage"
request.META['HTTP_USER_AGENT'] = "Mozilla/5.0"
request.META['REMOTE_ADDR'] = "18.19.20.21"
request.META['SERVER_NAME'] = "some-aws-server"
pre_time = datetime.datetime.utcnow()
performance_log(request)
post_time = datetime.datetime.utcnow()
self.handler.flush()
logged_value = json.loads(self.stream.getvalue().strip())
self.assertEqual(logged_value['accept_language'], 'en')
self.assertEqual(logged_value['agent'], 'Mozilla/5.0')
self.assertEqual(logged_value['event'], 'a_great_event')
self.assertEqual(logged_value['event_source'], 'browser')
self.assertEqual(logged_value['expgroup'], '17')
self.assertEqual(logged_value['host'], 'some-aws-server')
self.assertEqual(logged_value['id'], '12345012345')
self.assertEqual(logged_value['ip'], '18.19.20.21')
self.assertEqual(logged_value['page'], 'atestpage')
self.assertEqual(logged_value['referer'], 'https://www.edx.org/evilpage')
self.assertEqual(logged_value['value'], '100234')
logged_time = dateutil.parser.parse(logged_value['time']).replace(tzinfo=None)
self.assertLessEqual(pre_time, logged_time)
self.assertGreaterEqual(post_time, logged_time)
def test_populated_post(self):
request = self.request_factory.post('/performance',
{'event': "a_great_event",
'id': "12345012345",
'expgroup': "17", 'page': "atestpage",
'value': "100234"})
request.META['HTTP_ACCEPT_LANGUAGE'] = "en"
request.META['HTTP_REFERER'] = "https://www.edx.org/evilpage"
request.META['HTTP_USER_AGENT'] = "Mozilla/5.0"
request.META['REMOTE_ADDR'] = "18.19.20.21"
request.META['SERVER_NAME'] = "some-aws-server"
pre_time = datetime.datetime.utcnow()
performance_log(request)
post_time = datetime.datetime.utcnow()
self.handler.flush()
logged_value = json.loads(self.stream.getvalue().strip())
self.assertEqual(logged_value['accept_language'], 'en')
self.assertEqual(logged_value['agent'], 'Mozilla/5.0')
self.assertEqual(logged_value['event'], 'a_great_event')
self.assertEqual(logged_value['event_source'], 'browser')
self.assertEqual(logged_value['expgroup'], '17')
self.assertEqual(logged_value['host'], 'some-aws-server')
self.assertEqual(logged_value['id'], '12345012345')
self.assertEqual(logged_value['ip'], '18.19.20.21')
self.assertEqual(logged_value['page'], 'atestpage')
self.assertEqual(logged_value['referer'], 'https://www.edx.org/evilpage')
self.assertEqual(logged_value['value'], '100234')
logged_time = dateutil.parser.parse(logged_value['time']).replace(tzinfo=None)
self.assertLessEqual(pre_time, logged_time)
self.assertGreaterEqual(post_time, logged_time)

11
openedx/core/djangoapps/performance/urls.py
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@@ -1,11 +0,0 @@
"""
URLs for performance app
"""
from django.conf.urls import url
from openedx.core.djangoapps.performance.views import performance_log
urlpatterns = [
url(r'^performance$', performance_log),
]

44
openedx/core/djangoapps/performance/utils.py
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@@ -1,44 +0,0 @@
"""
Common utilities for performance testing.
"""
from contextlib import contextmanager
def collect_profile_func(file_prefix, enabled=False):
"""
Method decorator for collecting profile.
"""
import functools
def _outer(func):
"""
Outer function decorator.
"""
@functools.wraps(func)
def _inner(self, *args, **kwargs):
"""
Inner wrapper function.
"""
if enabled:
with collect_profile(file_prefix):
return func(self, *args, **kwargs)
else:
return func(self, *args, **kwargs)
return _inner
return _outer
@contextmanager
def collect_profile(file_prefix):
"""
Context manager to collect profile information.
"""
import cProfile
import uuid
profiler = cProfile.Profile()
profiler.enable()
try:
yield
finally:
profiler.disable()
profiler.dump_stats("{0}_{1}_master.profile".format(file_prefix, uuid.uuid4()))

57
openedx/core/djangoapps/performance/views/__init__.py
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@@ -1,57 +0,0 @@
"""
Views for logging performance data.
"""
import datetime
import json
import logging
from django.http import HttpResponse
from track.utils import DateTimeJSONEncoder
log = logging.getLogger("perflog")
def _get_request_header(request, header_name, default=''):
"""Helper method to get header values from a request's META dict, if present."""
if request is not None and hasattr(request, 'META') and header_name in request.META:
return request.META[header_name]
else:
return default
def _get_request_value(request, value_name, default=''):
"""Helper method to get header values from a request's GET or POST dicts, if present."""
if request is not None and hasattr(request, 'GET') and value_name in request.GET:
return request.GET[value_name]
elif request is not None and hasattr(request, 'POST') and value_name in request.POST:
return request.POST[value_name]
else:
return default
def performance_log(request):
"""
Log when POST call to "performance" URL is made by a user.
Request should provide "event" and "page" arguments.
"""
event = {
"ip": _get_request_header(request, 'REMOTE_ADDR'),
"referer": _get_request_header(request, 'HTTP_REFERER'),
"accept_language": _get_request_header(request, 'HTTP_ACCEPT_LANGUAGE'),
"event_source": "browser",
"event": _get_request_value(request, 'event'),
"agent": _get_request_header(request, 'HTTP_USER_AGENT'),
"page": _get_request_value(request, 'page'),
"id": _get_request_value(request, 'id'),
"expgroup": _get_request_value(request, 'expgroup'),
"value": _get_request_value(request, 'value'),
"time": datetime.datetime.utcnow(),
"host": _get_request_header(request, 'SERVER_NAME'),
}
log.info(json.dumps(event, cls=DateTimeJSONEncoder))
return HttpResponse(status=204)