From: Alina Quereilhac <alina.quereilhac@inria.fr>
Date: Fri, 12 Dec 2014 17:40:52 +0000 (+0100)
Subject: Fixing validation of error in the state query for ns3 application
X-Git-Tag: nepi-3.2.0~47
X-Git-Url: http://git.onelab.eu/?p=nepi.git;a=commitdiff_plain;h=8a418b10221bb90700829e7f89ddedf2e30ad84e

Fixing validation of error in the state query for ns3 application
---

diff --git a/src/nepi/resources/ns3/ns3application.py b/src/nepi/resources/ns3/ns3application.py
index 64bacf7f..6e46e7f3 100644
--- a/src/nepi/resources/ns3/ns3application.py
+++ b/src/nepi/resources/ns3/ns3application.py
@@ -73,10 +73,19 @@ class NS3BaseApplication(NS3Base):
     @property
     def state(self):
         if self._state == ResourceState.STARTED:
-            is_running = self.simulation.invoke(self.uuid, "isAppRunning")
-            
-            if not is_running:
-                self.set_stopped()
+            try:
+                is_running = self.simulation.invoke(self.uuid, "isAppRunning")
+                
+                if not is_running:
+                    self.set_stopped()
+            except:
+                msg = "Application failed. Can not retrieve state"
+                out = ""
+
+                import traceback
+                err = traceback.format_exc()
+                self.error(msg, out, err)
+                self.do_fail()
 
         return self._state