+#!/usr/bin/env python
+#
+# NEPI, a framework to manage network experiments
+# Copyright (C) 2013 INRIA
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
+
+from nepi.execution.ec import ExperimentController
+from nepi.execution.resource import ResourceManager, ResourceState, \
+ clsinit_copy, ResourceAction, ResourceFactory
+from nepi.util.plotter import PFormats
+
+import os
+import tempfile
+import time
+import unittest
+
+reschedule_delay = "0.5s"
+deploy_time = 0
+run_time = 0
+
+class Link(ResourceManager):
+ _rtype = "dummy::Link"
+ def do_deploy(self):
+ time.sleep(deploy_time)
+ super(Link, self).do_deploy()
+ self.logger.debug(" -------- DEPLOYED ------- ")
+
+class Interface(ResourceManager):
+ _rtype = "dummy::Interface"
+
+ def do_deploy(self):
+ node = self.get_connected(Node.get_rtype())[0]
+ link = self.get_connected(Link.get_rtype())[0]
+
+ if node.state < ResourceState.READY or \
+ link.state < ResourceState.READY:
+ self.ec.schedule(reschedule_delay, self.deploy)
+ self.logger.debug(" -------- RESCHEDULING ------- ")
+ else:
+ time.sleep(deploy_time)
+ super(Interface, self).do_deploy()
+ self.logger.debug(" -------- DEPLOYED ------- ")
+
+class Node(ResourceManager):
+ _rtype = "dummy::Node"
+
+ def do_deploy(self):
+ self.logger.debug(" -------- DO_DEPLOY ------- ")
+ time.sleep(deploy_time)
+ super(Node, self).do_deploy()
+ self.logger.debug(" -------- DEPLOYED ------- ")
+
+class Application(ResourceManager):
+ _rtype = "dummy::Application"
+
+ def do_deploy(self):
+ node = self.get_connected(Node.get_rtype())[0]
+
+ if node.state < ResourceState.READY:
+ self.ec.schedule(reschedule_delay, self.deploy)
+ self.logger.debug(" -------- RESCHEDULING ------- ")
+ else:
+ time.sleep(deploy_time)
+ super(Application, self).do_deploy()
+ self.logger.debug(" -------- DEPLOYED ------- ")
+
+ def do_start(self):
+ super(Application, self).do_start()
+ time.sleep(run_time)
+ self.ec.schedule("0s", self.stop)
+
+ResourceFactory.register_type(Application)
+ResourceFactory.register_type(Node)
+ResourceFactory.register_type(Interface)
+ResourceFactory.register_type(Link)
+
+class PlotterTestCase(unittest.TestCase):
+ def test_serialize(self):
+ node_count = 4
+ app_count = 2
+
+ ec = ExperimentController(exp_id = "plotter-test")
+
+ # Add simulated nodes and applications
+ nodes = list()
+ apps = list()
+ ifaces = list()
+
+ for i in xrange(node_count):
+ node = ec.register_resource("dummy::Node")
+ nodes.append(node)
+
+ iface = ec.register_resource("dummy::Interface")
+ ec.register_connection(node, iface)
+ ifaces.append(iface)
+
+ for i in xrange(app_count):
+ app = ec.register_resource("dummy::Application")
+ ec.register_connection(node, app)
+ apps.append(app)
+
+ link = ec.register_resource("dummy::Link")
+
+ for iface in ifaces:
+ ec.register_connection(link, iface)
+
+ fpath = ec.plot(persist = True)
+ statinfo = os.stat(fpath)
+ size = statinfo.st_size
+ self.assertTrue(size > 0)
+ self.assertTrue(fpath.endswith(".png"))
+
+ fpath = ec.plot(persist = True, format = PFormats.DOT)
+ statinfo = os.stat(fpath)
+ size = statinfo.st_size
+ self.assertTrue(size > 0)
+ self.assertTrue(fpath.endswith(".dot"))
+
+ print fpath
+
+
+if __name__ == '__main__':
+ unittest.main()
+