def simulation(network):
# Applications
ns3_lib.udp_echo_app(network,
client_node="Urcos",
server_node="Ccatcca",
server_device="Josjo2-wimax2",
start=1.0,
stop=9.0,
packets=2,
interval=1.0)
ns3_lib.add_wimax_service_flow(network,
install=("Ccatcca", "Josjo2-wimax2"),
source=("Urpay", "Josjo1-wifi1", None),
dest=("Ccatcca", "Josjo2-wimax2", 9),
protocol="udp",
direction="down",
scheduling="rtps",
priority=0)
# Tracing
#device = network.nodes["Josjojauarina 1"].devices["Josjo1-wifi1"]
#device.phy_helper.EnablePcap("udp_echo", device.ns3_device)
# Run simulation
ns3_lib.run_simulation(network, 10.0)
def simulation(network):
ns3_lib.udp_echo_app(network, client_node="Urcos", server_node="Ccatcca",
server_device="Josjo2-wimax2", start=1.0, stop=9.0, packets=2, interval=1.0)
ns3_lib.add_wimax_service_flow(network, install=("Ccatcca", "Josjo2-wimax2"),
source=("Urcos", "Huiracochan-wifi1", None), dest=("Ccatcca", "Josjo2-wimax2", 9),
protocol="udp", direction="down", scheduling="rtps", priority=0)
monitor_info = ns3_lib.enable_monitor(network, interval=0.1)
ns3.LogComponentEnable("UdpEchoClientApplication", ns3.LOG_LEVEL_INFO)
ns3.LogComponentEnable("UdpEchoServerApplication", ns3.LOG_LEVEL_INFO)
ns3_lib.run_simulation(network, 5.0)
return monitor_info
def simulation(network):
# Applications
ns3_lib.udp_echo_app(network, client_node="Urcos", server_node="Ccatcca",
server_device="Josjo2-wimax2", start=1.0, stop=9.0, packets=2, interval=1.0)
ns3_lib.add_wimax_service_flow(network, install=("Ccatcca", "Josjo2-wimax2"),
source=("Urpay", "Josjo1-wifi1", None), dest=("Ccatcca", "Josjo2-wimax2", 9),
protocol="udp", direction="down", scheduling="rtps", priority=0)
# Tracing
#device = network.nodes["Josjojauarina 1"].devices["Josjo1-wifi1"]
#device.phy_helper.EnablePcap("udp_echo", device.ns3_device)
# Run simulation
ns3_lib.run_simulation(network, 10.0)
def simulation(network):
ns3.LogComponentEnable("PacketSink",
ns3.LOG_LEVEL_ALL | ns3.LOG_PREFIX_TIME)
# Applications
ns3_lib.onoff_app(network,
client_node="Urcos",
server_node="Huiracochan",
server_device="Josjo1-wifi1",
start=1.0,
stop=9.0,
rate="1Mbps",
access_class="ac_vo")
ns3_lib.onoff_app(network,
client_node="Urpay",
server_node="Ccatcca",
server_device="Josjo2-wimax2",
start=1.0,
stop=9.0,
rate="0.5Mbps")
ns3_lib.add_wimax_service_flow(network,
install=("Ccatcca", "Josjo2-wimax2"),
source=("Urpay", "Josjo1-wifi1", None),
dest=("Ccatcca", "Josjo2-wimax2", 9),
protocol="udp",
direction="down",
scheduling="rtps",
priority=0)
# Tracing
#device = network.nodes["Josjojauarina 1"].devices["Josjo1-wifi1"]
#device.phy_helper.EnablePcap("onoff", device.ns3_device)
monitor_info = ns3_lib.enable_monitor(network, interval=0.1)
# Run simulation
ns3_lib.run_simulation(network, 3.0)
ns3_lib.print_monitor_results(monitor_info)
ns3_lib.save_monitor_xmldata(monitor_info, "onoff.flowmon.xml")
ns3_lib.create_througput_gnuplot(monitor_info, "Urcos-Huiracochan 1Mbps",
"onoff")
def simulation(network):
ns3.LogComponentEnable("PacketSink", ns3.LOG_LEVEL_ALL | ns3.LOG_PREFIX_TIME)
# Applications
ns3_lib.onoff_app(network, client_node="Urcos",
server_node="Huiracochan", server_device="Josjo1-wifi1",
start=1.0, stop=9.0, rate="1Mbps", access_class="ac_vo")
ns3_lib.onoff_app(network, client_node="Urpay",
server_node="Ccatcca", server_device="Josjo2-wimax2", start=1.0, stop=9.0, rate="0.5Mbps")
ns3_lib.add_wimax_service_flow(network, install=("Ccatcca", "Josjo2-wimax2"),
source=("Urpay", "Josjo1-wifi1", None), dest=("Ccatcca", "Josjo2-wimax2", 9),
protocol="udp", direction="down", scheduling="rtps", priority=0)
# Tracing
#device = network.nodes["Josjojauarina 1"].devices["Josjo1-wifi1"]
#device.phy_helper.EnablePcap("onoff", device.ns3_device)
monitor_info = ns3_lib.enable_monitor(network, interval=0.1)
# Run simulation
ns3_lib.run_simulation(network, 3.0)
ns3_lib.print_monitor_results(monitor_info)
ns3_lib.save_monitor_xmldata(monitor_info, "onoff.flowmon.xml")
ns3_lib.create_througput_gnuplot(monitor_info, "Urcos-Huiracochan 1Mbps", "onoff")
def siminfo(filename, stream=sys.stdout):
"""Run a simulation YML file."""
logging.debug("Open simulation file: %s" % filename)
config = yaml.load(open(filename).read())
logging.info("Simulation: %s (%s)" % (config["description"], config["version"]))
logging.debug("Simulation YAML:")
for line in pprint.pformat(config).splitlines():
logging.debug(line)
assert "netinfo" in config, "missing compulsory variable: netinfo"
siminfo_dir = os.path.dirname(os.path.abspath(filename))
netinfo_path = os.path.join(siminfo_dir, config["netinfo"])
network = wwnetwork.create_network_from_yaml_file(netinfo_path)
# Enable Logs
for name, string_flags in (config["logs"] or {}).iteritems():
attrs = ["LOG_" + s.upper() for s in string_flags.split("|")]
flags = reduce(operator.or_, [getattr(ns3, attr) for attr in attrs])
logging.debug("Log enabled: %s=%s" % (name, flags))
ns3.LogComponentEnable(name, flags)
# Add applications
assert "apps" in config
for app in config["apps"]:
available_applications = ns3_lib.get_available_applications()
assert (app["type"] in available_applications), \
"Application type '%s' not found, available: %s" % \
(app["type"], ", ".join(available_applications.keys()))
app_kwargs = filter_dict_by_keys(app, ["type"])
app_func = available_applications[app["type"]]
logging.debug("Add application: %s (%s)" % (app["type"], app_kwargs))
app_func(network, **app_kwargs)
for flow in config.get("wimax_service_flows", []):
logging.debug("Add service flow: %s" % flow)
ns3_lib.add_wimax_service_flow(network, **flow)
# Enable flow-monitor & tracking
interval = config["simulation"].get("interval", 0.1)
logging.debug("Flow monitor interval: %s seconds" % interval)
monitor_info = ns3_lib.enable_monitor(network, interval)
for options in config["results"].get("save_pcap", []):
device = network.nodes[options["node"]].devices[options["device"]]
device.phy_helper.EnablePcap(options["filename"], device.ns3_device)
logging.debug("Enable pcap for %s:%s" % (options["node"], options["device"]))
# Start simulation
duration = config["simulation"].get("duration")
ns3_lib.run_simulation(network, duration)
# Results
ns3_lib.print_monitor_results(monitor_info, stream=stream)
if "monitor" in config["results"]:
xmlfile = results["monitor"].get("save_xml")
if xmlfile:
ns3_lib.save_monitor_xmldata(monitor_info, xmlfile)
for plot in config["results"].get("plots", []):
available_plots = ns3_lib.get_available_plots()
assert (plot["type"] in available_plots), \
"Plot type '%s' not found, available: %s" % \
(plot["type"], ", ".join(available_plots.keys()))
plot_func = available_plots[plot["type"]]
plot_kwargs = filter_dict_by_keys(plot, ["type"])
plot_func(monitor_info, **plot_kwargs)
def siminfo(filename, stream=sys.stdout):
"""Run a simulation YML file."""
logging.debug("Open simulation file: %s" % filename)
config = yaml.load(open(filename).read())
logging.info("Simulation: %s (%s)" %
(config["description"], config["version"]))
logging.debug("Simulation YAML:")
for line in pprint.pformat(config).splitlines():
logging.debug(line)
assert "netinfo" in config, "missing compulsory variable: netinfo"
siminfo_dir = os.path.dirname(os.path.abspath(filename))
netinfo_path = os.path.join(siminfo_dir, config["netinfo"])
network = wwnetwork.create_network_from_yaml_file(netinfo_path)
# Enable Logs
for name, string_flags in (config["logs"] or {}).iteritems():
attrs = ["LOG_" + s.upper() for s in string_flags.split("|")]
flags = reduce(operator.or_, [getattr(ns3, attr) for attr in attrs])
logging.debug("Log enabled: %s=%s" % (name, flags))
ns3.LogComponentEnable(name, flags)
# Add applications
assert "apps" in config
for app in config["apps"]:
available_applications = ns3_lib.get_available_applications()
assert (app["type"] in available_applications), \
"Application type '%s' not found, available: %s" % \
(app["type"], ", ".join(available_applications.keys()))
app_kwargs = filter_dict_by_keys(app, ["type"])
app_func = available_applications[app["type"]]
logging.debug("Add application: %s (%s)" % (app["type"], app_kwargs))
app_func(network, **app_kwargs)
for flow in config.get("wimax_service_flows", []):
logging.debug("Add service flow: %s" % flow)
ns3_lib.add_wimax_service_flow(network, **flow)
# Enable flow-monitor & tracking
interval = config["simulation"].get("interval", 0.1)
logging.debug("Flow monitor interval: %s seconds" % interval)
monitor_info = ns3_lib.enable_monitor(network, interval)
for options in config["results"].get("save_pcap", []):
device = network.nodes[options["node"]].devices[options["device"]]
device.phy_helper.EnablePcap(options["filename"], device.ns3_device)
logging.debug("Enable pcap for %s:%s" %
(options["node"], options["device"]))
# Start simulation
duration = config["simulation"].get("duration")
ns3_lib.run_simulation(network, duration)
# Results
ns3_lib.print_monitor_results(monitor_info, stream=stream)
if "monitor" in config["results"]:
xmlfile = results["monitor"].get("save_xml")
if xmlfile:
ns3_lib.save_monitor_xmldata(monitor_info, xmlfile)
for plot in config["results"].get("plots", []):
available_plots = ns3_lib.get_available_plots()
assert (plot["type"] in available_plots), \
"Plot type '%s' not found, available: %s" % \
(plot["type"], ", ".join(available_plots.keys()))
plot_func = available_plots[plot["type"]]
plot_kwargs = filter_dict_by_keys(plot, ["type"])
plot_func(monitor_info, **plot_kwargs)