Adding 6 hour cron job for statistics calculation

quantumferret · May 30, 2014 · 65ae3bc · 65ae3bc
1 parent 4101a8b
commit 65ae3bc
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Showing 3 changed files with 34 additions and 0 deletions.
diff --git a/core/controllers/cron.py b/core/controllers/cron.py
@@ -0,0 +1,27 @@
+# Copyright 2014 The Oppia Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS-IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Controllers for the cron jobs."""
+
+from core.controllers import base
+from core import jobs_registry
+
+class StatisticsHandler(base.BaseHandler):
+    """Handler for statistics cron job."""
+    def get(self):
+      """Handles get requests."""
+      for klass in jobs_registry.JOB_MANAGER_CLASSES:
+         if klass.__name__ == 'StatisticsPageJobManager':
+           klass.enqueue(klass.create_new())
+           break
diff --git a/cron.yaml b/cron.yaml
@@ -0,0 +1,4 @@
+cron:
+- description: periodic statistics calculations
+  url: /cron/statistics
+  schedule: every 6 hours
diff --git a/main.py b/main.py
@@ -20,6 +20,7 @@
 
 from core.controllers import admin
 from core.controllers import base
+from core.controllers import cron
 from core.controllers import editor
 from core.controllers import galleries
 from core.controllers import moderator
@@ -149,6 +150,8 @@ def ui_access_wrapper(self, *args, **kwargs):
     get_redirect_route(r'/admin', admin.AdminPage, 'admin_page'),
     get_redirect_route(r'/adminhandler', admin.AdminHandler, 'admin_handler'),
 
+    get_redirect_route(r'/cron/statistics', cron.StatisticsHandler, 'statistics_handler'),
+
     get_redirect_route(
         r'/imagehandler/<exploration_id>/<encoded_filepath>',
         resources.ImageHandler, 'image_handler'),