migrate code over from xos repo
Change-Id: I764ac3196babdb1ce78dded2b2d8d6ad6e965ca6
diff --git a/xos/synchronizer/__init__.py b/xos/synchronizer/__init__.py
new file mode 100644
index 0000000..e56cd39
--- /dev/null
+++ b/xos/synchronizer/__init__.py
@@ -0,0 +1,36 @@
+from xos.config import Config
+
+try:
+ observer_disabled = Config().observer_disabled
+except:
+ observer_disabled = False
+
+def EnableObserver(x):
+ """ used for manage.py --noobserver """
+ global observer_disabled
+ observer_disabled = not x
+
+print_once = True
+
+def notify_observer(model=None, delete=False, pk=None, model_dict={}):
+ if (observer_disabled):
+ global print_once
+ if (print_once):
+ print "The observer is disabled"
+ print_once = False
+ return
+
+ try:
+ from .event_manager import EventSender
+ if (model and delete):
+ if hasattr(model,"__name__"):
+ modelName = model.__name__
+ else:
+ modelName = model.__class__.__name__
+ EventSender().fire(delete_flag = delete, model = modelName, pk = pk, model_dict=model_dict)
+ else:
+ EventSender().fire()
+ except Exception,e:
+ print "Exception in Observer. This should not disrupt the front end. %s"%str(e)
+
+