Add clustering app

apps/clustering/tasks.py

@@ -0,0 +1,17 @@
+from __future__ import absolute_import
+
+import logging
+
+from lock_manager.decorators import simple_locking
+
+from .models import Node
+
+LOCK_EXPIRE = 10
+
+logger = logging.getLogger(__name__)
+
+
+@simple_locking('refresh_node', 10)
+def refresh_node():
+    logger.debug('starting')
+    node = Node.objects.myself()  # Automatically calls the refresh() method too