Trying to make LinuxNS3Simulator to deploy remotely ....
[nepi.git] / src / nepi / resources / ns3 / ns3application.py
1 #
2 #    NEPI, a framework to manage network experiments
3 #    Copyright (C) 2014 INRIA
4 #
5 #    This program is free software: you can redistribute it and/or modify
6 #    it under the terms of the GNU General Public License as published by
7 #    the Free Software Foundation, either version 3 of the License, or
8 #    (at your option) any later version.
9 #
10 #    This program is distributed in the hope that it will be useful,
11 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
12 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 #    GNU General Public License for more details.
14 #
15 #    You should have received a copy of the GNU General Public License
16 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
17 #
18 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
19
20 from nepi.execution.resource import clsinit_copy
21 from nepi.resources.ns3.ns3base import NS3Base
22
23 @clsinit_copy
24 class NS3BaseApplication(NS3Base):
25     _rtype = "abstract::ns3::Application"
26
27     @property
28     def node(self):
29         from nepi.resources.ns3.ns3node import NS3BaseNode
30         nodes = self.get_connected(NS3BaseNode.get_rtype())
31
32         if not nodes: 
33             msg = "Application not connected to node"
34             self.error(msg)
35             raise RuntimeError, msg
36
37         return nodes[0]
38
39     @property
40     def _rms_to_wait(self):
41         rms = set()
42         rms.add(self.node)
43         return rms
44
45     def _connect_object(self):
46         node = self.node
47         if node.uuid not in self.connected:
48             self.simulation.invoke(node.uuid, "AddApplication", self.uuid)
49             self._connected.add(node.uuid)
50
51
52     def do_stop(self):
53         if self.state == ResourceState.STARTED:
54             # No need to do anything, simulation.Destroy() will stop every object
55             self.info("Stopping command '%s'" % command)
56             self.simulation.invoke(self.uuid, "Stop")
57             self.set_stopped()
58
59     @property
60     def state(self):
61         #if self._state == ResourceState.STARTED:
62
63         return self._state
64         """
65         now = testbed_instance.ns3.Simulator.Now()
66         if now.IsZero():
67             return STATUS_NOT_STARTED
68         app = testbed_instance.elements[guid]
69         parameters = testbed_instance._get_parameters(guid)
70         if "StartTime" in parameters and parameters["StartTime"]:
71             start_value = parameters["StartTime"]
72             start_time = testbed_instance.ns3.Time(start_value)
73             if now.Compare(start_time) < 0:
74                 return STATUS_NOT_STARTED
75         if "StopTime" in parameters and parameters["StopTime"]:
76             stop_value = parameters["StopTime"]
77             stop_time = testbed_instance.ns3.Time(stop_value)
78             if now.Compare(stop_time) < 0:
79                 return STATUS_RUNNING
80             else:
81                 return STATUS_FINISHED
82         return STATUS_UNDETERMINED
83         """
84