def genDevice(self):
"""
Generate logical device instance and add thrift link to host
"""
for i in range(self.vertexNum):
thriftPort = 9090 + i
self.switches.append(
Switch('s' + str(i), thriftPort, SwitchRuntime(thriftPort=thriftPort)))
if self.hostList[i] == 1:
self.hosts.append(
Host('h' + str(i), self.genMac(i), self.genIp(i), self.genIp(i, True)))
else:
self.hosts.append(None)
def callback():
if label.get() == "host":
device = self.canvas.create_oval(event.x - 10, event.y - 10, event.x + 10, event.y + 10, fill="blue")
device_id.append([device, 0])
devices.append(Host(ip=self.set_ip))
text_id = self.canvas.create_text(event.x, event.y, text=self.set_ip, fill="white")
self.set_ip += 1
master.destroy()
elif label.get() == "router":
device = self.canvas.create_oval(event.x - 10, event.y - 10, event.x + 10, event.y + 10, fill="green")
device_id.append([device, 1])
devices.append(Router(ip=self.set_ip))
text_id = self.canvas.create_text(event.x, event.y, text=self.set_ip, fill="white")
self.set_ip += 1
master.destroy()
def __init__(self):
jsonObject = self.readData()
# initialize the hosts,flows,routers,links
self.queue = EventQueue(0)
self.routers = {}
for r in jsonObject['routers']:
self.routers[r['id']] = Router(r['id'])
self.hosts = {}
for h in jsonObject['hosts']:
self.hosts[h['id']] = Host(h['id'])
self.links = {}
for l in jsonObject['links']:
self.links[l['id']] = Link(l)
self.links[l['id']].scheduler = self.queue
if (l['endpoints'][0][0] == 'H' or l['endpoints'][0][0] == 'S'
or l['endpoints'][0][0] == 'T'):
self.links[l['id']].pointA = self.hosts[l['endpoints'][0]]
self.hosts[l['endpoints'][0]].link = self.links[l['id']]
else:
self.links[l['id']].pointA = self.routers[l['endpoints'][0]]
self.routers[l['endpoints'][0]].links.append(
self.links[l['id']])
if (l['endpoints'][1][0] == 'H' or l['endpoints'][1][0] == 'S'
or l['endpoints'][1][0] == 'T'):
self.links[l['id']].pointB = self.hosts[l['endpoints'][1]]
self.hosts[l['endpoints'][1]].link = self.links[l['id']]
else:
self.links[l['id']].pointB = self.routers[l['endpoints'][1]]
self.routers[l['endpoints'][1]].links.append(
self.links[l['id']])
self.flows = {}
for f in jsonObject['flows']:
self.flows[f['id']] = Flow(f)
self.flows[f['id']].event_queue = self.queue
self.flows[f['id']].controller.event_scheduler = self.queue
self.flows[f['id']].source = self.hosts[f['source']]
self.hosts[f['source']].flow[f['id']] = self.flows[f['id']]
self.flows[f['id']].destination = self.hosts[f['destination']]
self.hosts[f['destination']].flow[f['id']] = self.flows[f['id']]
self.queue.blind(self.routers)
import simpy
from device import Host
from device import Router
from link import Link
from utils import flow
from utils import dynamic_routing
from utils import graph_live
env = simpy.Environment()
# routing table maps to link object, not the idx in list
devices = [
Host(ip=0),
Host(ip=1),
Host(ip=2),
Host(ip=3),
Host(ip=4),
Host(ip=5),
Router(ip=6),
Router(ip=7),
Router(ip=8),
Router(ip=9),
]
links = [
Link(l_id=0,
link_rate=(1562500),
link_delay=10,
max_buffer_size=128000,
env=env),
Link(l_id=1,
link_rate=(1.25 * 10**6),
import simpy from device import Host from link import Link from utils import flow from utils import graph_live env = simpy.Environment() data1 = 20 * 10 ** 6 devices = [Host(ip=0), Host(ip=1)] links = [ Link(l_id=0, link_rate=(2.578 * 10 ** 11), link_delay=10, max_buffer_size=64000, env=env)] devices[0].add_link(links[0]) devices[1].add_link(links[0]) links[0].add_device(devices[0]) links[0].add_device(devices[1]) p = env.process(flow(data1, 1000, devices[0], 1, env, 'Reno')) p = env.process(graph_live(devices, links, env, [0, 1], [0])) env.run()
import simpy
from device import Host
from device import Router
from link import Link
from utils import flow
from utils import dynamic_routing
from utils import graph_live
env = simpy.Environment()
# data1 = 20 * 10 ** 6
data1 = 1024 * 2000
devices = [
Host(ip=0),
Host(ip=1),
Router(ip=2),
Router(ip=3),
Router(ip=4),
Router(ip=5)
]
links = [
Link(l_id=0,
link_rate=(1562500),
link_delay=10,
max_buffer_size=64000,
env=env),
Link(l_id=1,
link_rate=(1.25 * 10**6),
link_delay=10,
max_buffer_size=64000,
env=env),