AN-8701 Increase course_summaries cache timeout to 1 hour (#663)

* Increase default cache timeout to 1 hour

* Only increase timeout for summaries.

Also sets local cache to a DummyCache.

* Revert local.py DummyCache setting

* Update api-client to 0.11.0

* Revert "Update api-client to 0.11.0"

This reverts commit e719968954b3b82c9eb0fe65cabcb8e501a633f6.

Accidentally committed to wrong branch.

analytics_dashboard/courses/presenters/course_summaries.py

+from django.conf import settings
 from django.core.cache import cache
 from courses.presenters import BasePresenter
 
@@ -28,7 +29,7 @@ class CourseSummariesPresenter(BasePresenter):
             all_summaries = [
                 {field: ('' if val is None and field in self.NON_NULL_STRING_FIELDS else val)
                  for field, val in summary.items()} for summary in all_summaries]
-            cache.set(self.CACHE_KEY, all_summaries)
+            cache.set(self.CACHE_KEY, all_summaries, settings.COURSE_SUMMARIES_CACHE_TIMEOUT)
         return all_summaries
 
     def _get_last_updated(self, summaries):

analytics_dashboard/settings/base.py

@@ -480,3 +480,7 @@ COURSE_ID_PATTERN = r'(?P<course_id>[^/+]+[/+][^/+]+[/+][^/]+)'
 # Default (None) includes all available fields, in alphabetical order.
 LEARNER_API_LIST_DOWNLOAD_FIELDS = None
 ########## END LEARNER_API_LIST_DOWNLOAD_FIELDS
+
+########## CACHE CONFIGURATION
+COURSE_SUMMARIES_CACHE_TIMEOUT = 3600  # 1 hour timeout
+########## END CACHE CONFIGURATION

analytics_dashboard/settings/dev.py

@@ -20,7 +20,7 @@ EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
 # See: https://docs.djangoproject.com/en/dev/ref/settings/#caches
 CACHES = {
     'default': {
-        'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',
+        'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'
     }
 }
 ########## END CACHE CONFIGURATION