2 # NEPI, a framework to manage network experiments
3 # Copyright (C) 2014 INRIA
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.
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.
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/>.
19 from nepi.execution.attribute import Attribute, Flags, Types
20 from nepi.execution.trace import Trace, TraceAttr
21 from nepi.execution.resource import ResourceManager, clsinit_copy, \
23 from nepi.resources.ns3.ns3queue import NS3BaseQueue
26 class NS3DropTailQueue(NS3BaseQueue):
27 _rtype = "ns3::DropTailQueue"
30 def _register_attributes(cls):
32 attr_maxpackets = Attribute("MaxPackets",
33 "The maximum number of packets accepted by this DropTailQueue.",
38 flags = Flags.Reserved | Flags.Construct)
40 cls._register_attribute(attr_maxpackets)
42 attr_maxbytes = Attribute("MaxBytes",
43 "The maximum number of bytes accepted by this DropTailQueue.",
48 flags = Flags.Reserved | Flags.Construct)
50 cls._register_attribute(attr_maxbytes)
55 def _register_traces(cls):
57 enqueue = Trace("Enqueue", "Enqueue a packet in the queue.")
59 cls._register_trace(enqueue)
61 dequeue = Trace("Dequeue", "Dequeue a packet from the queue.")
63 cls._register_trace(dequeue)
65 drop = Trace("Drop", "Drop a packet stored in the queue.")
67 cls._register_trace(drop)
71 def __init__(self, ec, guid):
72 super(NS3DropTailQueue, self).__init__(ec, guid)
73 self._home = "ns3-drop-tail-queue-%s" % self.guid