-# Copyright (c) 2010, 2011, 2012 Nicira Networks
+# Copyright (c) 2010, 2011, 2012 Nicira, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@staticmethod
def deadline(fsm):
- return fsm.state_entered + fsm.probe_interval
+ if fsm.probe_interval:
+ return fsm.state_entered + fsm.probe_interval
+ return None
@staticmethod
def run(fsm, now):
connection is indeed in working order. (This will only be
returned if the "probe interval" is nonzero--see
self.set_probe_interval())."""
- if now >= self.state.deadline(self):
+
+ deadline = self.state.deadline(self)
+ if deadline is not None and now >= deadline:
return self.state.run(self, now)
else:
return None