commit d96eed31e854359769146e2a30d9f440b69fc8ab
author Vince Lehman <vslehman@memphis.edu> Thu Oct 22 13:57:27 2015 -0500
committer Vince Lehman <vslehman@memphis.edu> Fri Oct 23 14:19:14 2015 -0700
tree 2a7fcd396bb6453a48bf301fdad8c094d393be0f
parent c64dcb8366e41a792f8a2788851750e8b8539667

Add failNode and recoverNode methods to Experiment class

refs: #3085

Change-Id: Ib99edc1c7a201f16c993aa0e0c4791c2eea15a35

ndn/experiments/experiment.py

diff --git a/ndn/experiments/experiment.py b/ndn/experiments/experiment.py
index bf08c7f..d6d5df7 100644
--- a/ndn/experiments/experiment.py
+++ b/ndn/experiments/experiment.py
@@ -94,6 +94,17 @@
                 if host.name != other.name:
                     self.ping(host, other, self.nPings)
 
+    def failNode(self, host):
+        print("Bringing %s down" % host.name)
+        host.nfd.stop()
+
+    def recoverNode(self, host):
+        print("Bringing %s up" % host.name)
+        host.nfd.start()
+        host.nlsr.start()
+        host.nfd.setStrategy("/ndn/edu", self.strategy)
+        host.cmd("ndnpingserver /ndn/edu/" + str(host) + " > ping-server &")
+
     @staticmethod
     def register(name, experimentClass):
         ExperimentManager.register(name, experimentClass)