From: Sapan Bhatia <sapanb@cs.princeton.edu>
Date: Fri, 16 Jan 2015 22:17:42 +0000 (+0000)
Subject: Reverted model policies to non-parallel version
X-Git-Url: http://git.onelab.eu/?p=plstackapi.git;a=commitdiff_plain;h=80c9c27857a2b464366dfda88e43e536ad515602

Reverted model policies to non-parallel version
---

diff --git a/planetstack/model_policy.py b/planetstack/model_policy.py
index e12b15c..7aef793 100644
--- a/planetstack/model_policy.py
+++ b/planetstack/model_policy.py
@@ -6,6 +6,7 @@ from dependency_walker import *
 import model_policies
 from util.logger import logger
 
+
 modelPolicyEnabled = True
 
 def EnableModelPolicy(x):
@@ -17,7 +18,6 @@ def update_dep(d, o):
 		if (d.updated < o.updated):
 			d.save(update_fields=['updated'])
 	except AttributeError,e:
-		pdb.set_trace()
 		raise e
 	
 def delete_if_inactive(d, o):
@@ -25,24 +25,37 @@ def delete_if_inactive(d, o):
 	d.delete()	
 	return
 
-@receiver(post_save)
-def post_save_handler(sender, instance, **kwargs):
-        if not modelPolicyEnabled:
-            return
-
-	sender_name = sender.__name__
-	policy_name = 'model_policy_%s'%sender_name
-	
-	if (not kwargs['update_fields']):
+def execute_model_policy(policy_name, instance, update_fields_empty, deleted):
+	if (update_fields_empty):
 		# Automatic dirtying
-		walk_inv_deps(update_dep, instance)
+		#walk_inv_deps(update_dep, instance)
 
 		try:
 			policy_handler = getattr(model_policies, policy_name, None)
+                        logger.error("POLICY HANDLER: %s %s" % (policy_name, policy_handler))                       
 			if policy_handler is not None:
 				policy_handler.handle(instance)
 		except:
 			logger.log_exc("Model Policy Error:") 
-	elif 'deleted' in kwargs['update_fields']:
+			print "Policy Exceution Error"
+	elif deleted:
 		walk_inv_deps(delete_if_inactive, instance)
+
+
+@receiver(post_save)
+def post_save_handler(sender, instance, **kwargs):
+        if not modelPolicyEnabled:
+            return
+
+	sender_name = sender.__name__
+	policy_name = 'model_policy_%s'%sender_name
+        if (not kwargs['update_fields']):
+		noargs = True
+		deleted = False
+	else:
+		noargs = False
+		deleted = True
+
+	execute_model_policy(policy_name, instance, noargs, deleted)
+