def _setUpPyro(self):
global _pyomo_ns_port
global _pyomo_ns_process
global _dispatch_srvr_port
global _dispatch_srvr_process
global _taskworker_processes
if _pyomo_ns_process is None:
_pyomo_ns_process, _pyomo_ns_port = \
_get_test_nameserver(ns_host=_pyomo_ns_host)
assert _pyomo_ns_process is not None
if _dispatch_srvr_process is None:
_dispatch_srvr_process, _dispatch_srvr_port = \
_get_test_dispatcher(ns_host=_pyomo_ns_host,
ns_port=_pyomo_ns_port)
assert _dispatch_srvr_process is not None
class_name, test_name = self.id().split('.')[-2:]
if len(_taskworker_processes) == 0:
for i in range(3):
outname = os.path.join(
thisdir, class_name + "." + test_name +
".scenariotreeserver_" + str(i + 1) + ".out")
self._tempfiles.append(outname)
with open(outname, "w") as f:
_taskworker_processes.append(
subprocess.Popen(["scenariotreeserver", "--traceback"] + \
(["--verbose"] if _run_verbose else []) + \
["--pyro-host="+str(_pyomo_ns_host)] + \
["--pyro-port="+str(_pyomo_ns_port)],
stdout=f,
stderr=subprocess.STDOUT))
time.sleep(2)
[_poll(proc) for proc in _taskworker_processes]
def _setUpPyro():
global _pyomo_ns_port
global _pyomo_ns_process
global _dispatch_srvr_port
global _dispatch_srvr_process
global _taskworker_processes
if _pyomo_ns_process is None:
_pyomo_ns_process, _pyomo_ns_port = \
_get_test_nameserver(ns_host=_pyomo_ns_host)
assert _pyomo_ns_process is not None
if _dispatch_srvr_process is None:
_dispatch_srvr_process, _dispatch_srvr_port = \
_get_test_dispatcher(ns_host=_pyomo_ns_host,
ns_port=_pyomo_ns_port)
assert _dispatch_srvr_process is not None
if len(_taskworker_processes) == 0:
for i in range(3):
outname = os.path.join(thisdir,
"TestCapture_scenariotreeserver_" + \
str(i+1) + ".out")
with open(outname, "w") as f:
_taskworker_processes.append(
subprocess.Popen(["scenariotreeserver", "--traceback"] + \
["--import-module="+thisfile] + \
(["--verbose"] if _run_verbose else []) + \
["--pyro-host="+str(_pyomo_ns_host)] + \
["--pyro-port="+str(_pyomo_ns_port)],
stdout=f,
stderr=subprocess.STDOUT))
time.sleep(2)
[_poll(proc) for proc in _taskworker_processes]
def _run_cmd_with_pyro(self, cmd, num_servers):
ns_host = '127.0.0.1'
ns_process = None
dispatcher_process = None
scenariotreeserver_processes = []
try:
ns_process, ns_port = \
_get_test_nameserver(ns_host=ns_host)
self.assertNotEqual(ns_process, None)
dispatcher_process, dispatcher_port = \
_get_test_dispatcher(ns_host=ns_host,
ns_port=ns_port)
self.assertNotEqual(dispatcher_process, None)
scenariotreeserver_processes = []
class_name, test_name = self.id().split('.')[-2:]
for i in range(num_servers):
outname = os.path.join(thisdir,
class_name+"."+test_name+".scenariotreeserver_"+str(i+1)+".out")
self._tempfiles.append(outname)
with open(outname, "w") as f:
scenariotreeserver_processes.append(
subprocess.Popen(["scenariotreeserver", "--traceback"] + \
["--pyro-host="+str(ns_host)] + \
["--pyro-port="+str(ns_port)],
stdout=f,
stderr=subprocess.STDOUT))
cmd.append("--scenario-tree-manager=pyro")
cmd.append("--pyro-host="+str(ns_host))
cmd.append("--pyro-port="+str(ns_port))
time.sleep(2)
[_poll(proc) for proc in scenariotreeserver_processes]
self._run_cmd(cmd)
finally:
_kill(ns_process)
_kill(dispatcher_process)
[_kill(proc) for proc in scenariotreeserver_processes]
if os.path.exists(os.path.join(thisdir,'Pyro_NS_URI')):
try:
os.remove(os.path.join(thisdir,'Pyro_NS_URI'))
except OSError:
pass
def test_solve_distributed(self):
ns_host = '127.0.0.1'
ns_process = None
dispatcher_process = None
scenariotreeserver_processes = []
try:
ns_process, ns_port = \
_get_test_nameserver(ns_host=ns_host)
self.assertNotEqual(ns_process, None)
dispatcher_process, dispatcher_port = \
_get_test_dispatcher(ns_host=ns_host,
ns_port=ns_port)
self.assertNotEqual(dispatcher_process, None)
scenariotreeserver_processes = []
class_name, test_name = self.id().split('.')[-2:]
for i in range(3):
outname = os.path.join(thisdir,
class_name+"."+test_name+".scenariotreeserver_"+str(i+1)+".out")
self._tempfiles.append(outname)
with open(outname, "w") as f:
scenariotreeserver_processes.append(
subprocess.Popen(["scenariotreeserver", "--traceback"] + \
["--pyro-host="+str(ns_host)] + \
["--pyro-port="+str(ns_port)],
stdout=f,
stderr=subprocess.STDOUT))
cmd = [sys.executable, join(examples_dir, 'solve_distributed.py'), str(ns_port)]
time.sleep(2)
[_poll(proc) for proc in scenariotreeserver_processes]
self._run_cmd(cmd)
finally:
_kill(ns_process)
_kill(dispatcher_process)
[_kill(proc) for proc in scenariotreeserver_processes]
if os.path.exists(os.path.join(thisdir,'Pyro_NS_URI')):
try:
os.remove(os.path.join(thisdir,'Pyro_NS_URI'))
except OSError:
pass
self._cleanup()