def setUp(self):
self.simulation_bus = SimulationBus(packetencoder=NdnTlvEncoder())
self.fetch_tool1 = Fetch(
"nfn0",
None,
255,
NdnTlvEncoder(),
interfaces=[self.simulation_bus.add_interface("fetchtoo11")])
self.nfn0 = NFNForwarder(
port=0,
encoder=NdnTlvEncoder(),
interfaces=[self.simulation_bus.add_interface("nfn0")],
log_level=255,
executors={"PYTHONSTREAM": NFNPythonExecutorStreaming()},
ageing_interval=1)
self.nfn0.executors["PYTHONSTREAM"].initialize_executor(
self.nfn0.nfnlayer.queue_to_lower,
self.nfn0.nfnlayer.queue_from_lower, self.nfn0.nfnlayer.cs, False)
self.nfn0.icnlayer.pit.ageing = self.ageing
self.nfn0.timeoutpreventionlayer.ageing = self.ageing
self.nfn1 = NFNForwarder(
port=0,
encoder=NdnTlvEncoder(),
interfaces=[self.simulation_bus.add_interface("nfn1")],
log_level=255,
executors={"PYTHONSTREAM": NFNPythonExecutorStreaming()},
ageing_interval=1)
self.nfn1.executors["PYTHONSTREAM"].initialize_executor(
self.nfn1.nfnlayer.queue_to_lower,
self.nfn1.nfnlayer.queue_from_lower, self.nfn1.nfnlayer.cs, False)
self.nfn1.icnlayer.pit.ageing = self.ageing
self.nfn1.timeoutpreventionlayer.ageing = self.ageing
self.nfn12 = NFNForwarder(
port=0,
encoder=NdnTlvEncoder(),
interfaces=[self.simulation_bus.add_interface("nfn12")],
log_level=255,
executors={"PYTHONSTREAM": NFNPythonExecutorStreaming()},
ageing_interval=1)
self.nfn12.executors["PYTHONSTREAM"].initialize_executor(
self.nfn12.nfnlayer.queue_to_lower,
self.nfn12.nfnlayer.queue_from_lower, self.nfn12.nfnlayer.cs,
False)
self.nfn12.icnlayer.pit.ageing = self.ageing
self.nfn12.timeoutpreventionlayer.ageing = self.ageing
self.repo1 = ICNDataRepository(
"/tmp/repo1",
Name("/repo/r1"),
0,
255,
NdnTlvEncoder(),
False,
False,
interfaces=[self.simulation_bus.add_interface("repo1")])
self.mgmt_client0 = MgmtClient(
self.nfn0.mgmt.mgmt_sock.getsockname()[1])
self.mgmt_client1 = MgmtClient(
self.nfn1.mgmt.mgmt_sock.getsockname()[1])
self.mgmt_client01 = MgmtClient(
self.nfn12.mgmt.mgmt_sock.getsockname()[1])
def simulation(classic, amount_of_parts):
generateExampleFiles("../InputFiles/exampleInputFile", amount_of_parts)
simulation_bus = SimulationBus(packetencoder=NdnTlvEncoder())
nfn_fwd0 = NFNForwarder(
port=0,
encoder=NdnTlvEncoder(),
interfaces=[simulation_bus.add_interface("nfn0")],
log_level=255,
executors={"PYTHONSTREAM": NFNPythonExecutorStreaming()},
ageing_interval=1)
nfn_fwd0.executors["PYTHONSTREAM"].initialize_executor(
nfn_fwd0.nfnlayer.queue_to_lower, nfn_fwd0.nfnlayer.queue_from_lower,
nfn_fwd0.nfnlayer.cs, classic)
nfn_fwd0.icnlayer.pit.ageing = ageing
nfn_fwd0.timeoutpreventionlayer.ageing = ageing
nfn_fwd1 = NFNForwarder(
port=0,
encoder=NdnTlvEncoder(),
interfaces=[simulation_bus.add_interface("nfn1")],
log_level=255,
executors={"PYTHONSTREAM": NFNPythonExecutorStreaming()},
ageing_interval=1)
nfn_fwd1.executors["PYTHONSTREAM"].initialize_executor(
nfn_fwd1.nfnlayer.queue_to_lower, nfn_fwd1.nfnlayer.queue_from_lower,
nfn_fwd1.nfnlayer.cs, classic)
nfn_fwd1.icnlayer.pit.ageing = ageing
nfn_fwd1.timeoutpreventionlayer.ageing = ageing
nfn_fwd2 = NFNForwarder(
port=0,
encoder=NdnTlvEncoder(),
interfaces=[simulation_bus.add_interface("nfn2")],
log_level=255,
executors={"PYTHONSTREAM": NFNPythonExecutorStreaming()},
ageing_interval=1)
nfn_fwd2.executors["PYTHONSTREAM"].initialize_executor(
nfn_fwd2.nfnlayer.queue_to_lower, nfn_fwd2.nfnlayer.queue_from_lower,
nfn_fwd2.nfnlayer.cs, classic)
nfn_fwd2.icnlayer.pit.ageing = ageing
nfn_fwd2.timeoutpreventionlayer.ageing = ageing
repo = ICNDataRepository("../InputFiles",
Name("/repo/r1"),
0,
255,
NdnTlvEncoder(),
False,
False,
interfaces=[simulation_bus.add_interface("repo")])
repo.start_repo()
mgmt_client0 = MgmtClient(nfn_fwd0.mgmt.mgmt_sock.getsockname()[1])
mgmt_client1 = MgmtClient(nfn_fwd1.mgmt.mgmt_sock.getsockname()[1])
mgmt_client2 = MgmtClient(nfn_fwd2.mgmt.mgmt_sock.getsockname()[1])
fetch_tool = Fetch("nfn0",
None,
255,
NdnTlvEncoder(),
interfaces=[simulation_bus.add_interface("fetchtoo1")])
nfn_fwd0.start_forwarder()
nfn_fwd1.start_forwarder()
nfn_fwd2.start_forwarder()
simulation_bus.start_process()
mgmt_client0.add_face("nfn1", None, 0)
mgmt_client0.add_forwarding_rule(Name("/lib"), [0])
mgmt_client1.add_face("nfn2", None, 0)
mgmt_client1.add_forwarding_rule(Name("/lib"), [0])
mgmt_client2.add_face("repo", None, 0)
mgmt_client2.add_forwarding_rule(Name("/repo/r1"), [0])
mgmt_client0.add_new_content(
Name("/lib/node0"),
"PYTHONSTREAM\ngetnext_on_writeout\ndef getnext_on_writeout(arg):\n print('Start dritte')\n res = ''\n a = get_next(arg)\n while a != None:\n res = res + a\n a = get_next(arg)\n print('Ende dritte')\n return res"
)
mgmt_client1.add_new_content(
Name("/lib/node1"),
"PYTHONSTREAM\nwriteout_on_getnext\ndef writeout_on_getnext(arg):\n print('Start zweite')\n a = get_next(arg)\n while a and check_end_streaming(a) is False:\n a = a.upper()\n sleep(1)\n write_out(a)\n a = get_next(arg)\n last_write_out()\n return print('Ende zweite')\n"
)
mgmt_client2.add_new_content(
Name("/lib/node2"),
"PYTHONSTREAM\nwriteout_on_getnext\ndef writeout_on_getnext(arg):\n print('Start erste')\n write_out_on_get_next(arg)\n return print('Ende erste')\n"
)
scenario_node_2 = Name("/lib/node2")
scenario_node_2 += "#(=/repo/r1/exampleInputFile=)"
scenario_node_2 += "NFN"
scenario_node_1 = Name("/lib/node1")
scenario_node_1 += "#(=" + str(scenario_node_2) + "=)"
scenario_node_1 += "NFN"
scenario_node_0 = Name("/lib/node0")
scenario_node_0 += '_("' + str(scenario_node_1) + '")'
scenario_node_0 += "NFN"
start_time = time.perf_counter()
res = fetch_tool.fetch_data(scenario_node_0, timeout=60)
end_time = time.perf_counter()
time_needed = end_time - start_time
if res.startswith("CONTENT OF NAME"):
print("Time:", time_needed, res)
return time_needed
else:
print("Something went wrong")
None