def test_federate_tests_federateGeneratedGlobalError():
brk = h.helicsCreateBroker("inproc", "gbrokerc", "--root")
cr = h.helicsCreateCore("inproc", "gcore", "--broker=gbrokerc")
argv = ["", "--corename=gcore"]
fi = h.helicsCreateFederateInfo()
h.helicsFederateInfoLoadFromArgs(fi, argv)
fed1 = h.helicsCreateValueFederate("fed0", fi)
h.helicsFederateInfoFree(fi)
h.helicsFederateEnterExecutingMode(fed1)
h.helicsFederateRequestTime(fed1, 2.0)
h.helicsFederateGlobalError(fed1, 9827, "user generated global error")
with pt.raises(h.HelicsException):
h.helicsFederateRequestTime(fed1, 3.0)
h.helicsFederateDestroy(fed1)
h.helicsCoreDisconnect(cr)
h.helicsBrokerDisconnect(brk)
h.helicsCloseLibrary()
def init_worker(config_file_name, manager_name):
fed = h.helicsCreateMessageFederateFromConfig(config_file_name)
my_epid = h.helicsFederateGetEndpoint(fed, "data")
fed_name = h.helicsFederateGetName(fed)
dest = manager_name + "/data"
pid = os.getpid()
h.helicsFederateEnterExecutingMode(fed)
current_time = h.helicsFederateRequestTime(fed, maxtime)
simulation_time_data = h.helicsEndpointGetMessage(my_epid)
sleep_time = float(simulation_time_data.data)
current_time = -1
while current_time < maxtime:
current_time = h.helicsFederateRequestTime(fed, maxtime)
if h.helicsEndpointHasMessage(my_epid):
message = h.helicsEndpointGetMessage(my_epid)
data = str(fed_name) + "(" + str(pid) + "): " + str(message.data)
# time.sleep(random.randrange(4))
time.sleep(float(sleep_time))
h.helicsEndpointSendMessageRaw(my_epid, str(dest), data)
h.helicsFederateFinalize(fed)
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
def init_logger(config_file_name):
fed = h.helicsCreateMessageFederateFromConfig(config_file_name)
my_epid = h.helicsFederateGetEndpoint(fed, "logger")
fed_name = h.helicsFederateGetName(fed)
print(fed_name)
pid = os.getpid()
print("Logger Pid {}".format(pid))
currenttime = -1
output = ""
log.basicConfig(filename='./log/logger.log',
filemode='w',
format='%(message)s',
level=log.INFO)
h.helicsFederateEnterExecutingMode(fed)
while (currenttime < maxtime):
currenttime = h.helicsFederateRequestTime(fed, maxtime)
if h.helicsEndpointHasMessage(my_epid):
count = h.helicsEndpointPendingMessages(my_epid)
for i in range(count):
message = h.helicsEndpointGetMessage(my_epid)
output = output + str(message.data) + "\n"
log.info("Current Time : {}".format(currenttime))
log.info(output)
h.helicsFederateFinalize(fed)
print(fed_name, " : Federate finalized")
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
def test_filter_types_tests_core_fitler_registration():
core1 = h.helicsCreateCore("inproc", "core1", "--autobroker")
core2 = h.helicsCoreClone(core1)
core1IdentifierString = h.helicsCoreGetIdentifier(core1)
assert core1IdentifierString == "core1"
sourceFilter1 = h.helicsCoreRegisterFilter(core1,
h.HELICS_FILTER_TYPE_DELAY,
"core1SourceFilter")
h.helicsFilterAddSourceTarget(sourceFilter1, "ep1")
destinationFilter1 = h.helicsCoreRegisterFilter(core1,
h.HELICS_FILTER_TYPE_DELAY,
"core1DestinationFilter")
h.helicsFilterAddDestinationTarget(destinationFilter1, "ep2")
cloningFilter1 = h.helicsCoreRegisterCloningFilter(core1, "ep3")
h.helicsFilterRemoveDeliveryEndpoint(cloningFilter1, "ep3")
core1IsConnected = h.helicsCoreIsConnected(core1)
assert core1IsConnected != 0
h.helicsCoreSetReadyToInit(core1)
h.helicsCoreDisconnect(core1)
h.helicsCoreDisconnect(core2)
h.helicsCoreFree(core1)
h.helicsCoreFree(core2)
h.helicsCloseLibrary()
def test_combination_federate():
broker = createBroker()
cfed = h.helicsCreateCombinationFederateFromConfig(
os.path.join(CURRENT_DIRECTORY, "combinationfederate.json"))
assert h.helicsFederateIsValid(cfed)
assert h.helicsFederateGetEndpointCount(cfed) == 2
assert h.helicsFederateGetFilterCount(cfed) == 0
assert h.helicsFederateGetInputCount(cfed) == 2
ept = h.helicsFederateGetEndpointByIndex(cfed, 0)
assert h.helicsEndpointGetName(ept) == "ept1"
ipt = h.helicsFederateGetInputByIndex(cfed, 1)
assert h.helicsInputGetExtractionUnits(ipt) == ""
assert h.helicsSubscriptionGetKey(ipt) == "comboFed/pub2"
h.helicsEndpointClearMessages(ept)
h.helicsFederateDestroy(cfed)
h.helicsFederateFree(cfed)
h.helicsBrokerDestroy(broker)
h.helicsCloseLibrary()
def destroy_federate(fed):
"""
fed: federate to destroy
"""
h.helicsFederateFinalize(fed)
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
def close(self, ID=5):
try:
h.helicsFederateFree(self.vf)
h.helicsCloseLibrary()
self.pyGldWorker.close(ID=ID)
except:
PrintException()
def init_worker(config_file_name, manager_name, individual_simulation_time):
print("worker in")
fed = h.helicsCreateMessageFederateFromConfig(config_file_name)
print("worker passed config")
my_epid = h.helicsFederateGetEndpoint(fed, "data")
fed_name = h.helicsFederateGetName(fed)
dest = manager_name + "/data"
pid = os.getpid()
print(fed_name, " about to Started")
h.helicsFederateEnterExecutingMode(fed)
print(fed_name, " Started")
current_time = -1
while current_time < maxtime:
current_time = h.helicsFederateRequestTime(fed, maxtime)
if h.helicsEndpointHasMessage(my_epid):
message = h.helicsEndpointGetMessage(my_epid)
data = str(fed_name) + "(" + str(pid) + "): " + str(message.data)
# time.sleep(random.randrange(4))
time.sleep(individual_simulation_time)
h.helicsEndpointSendMessageRaw(my_epid, str(dest), data)
h.helicsFederateFinalize(fed)
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
def test_core_api():
core1 = h.helicsCreateCore("inproc", "core1", "--autobroker")
assert h.helicsCoreIsValid(core1) is True
core2 = h.helicsCoreClone(core1)
assert "core1" in h.helicsCoreGetIdentifier(core1)
assert h.helicsCoreIsConnected(core1) == 0
sourceFilter1 = h.helicsCoreRegisterFilter(core1,
h.HELICS_FILTER_TYPE_DELAY,
"core1SourceFilter")
h.helicsFilterAddSourceTarget(sourceFilter1, "ep1")
destinationFilter1 = h.helicsCoreRegisterFilter(core1,
h.HELICS_FILTER_TYPE_DELAY,
"core1DestinationFilter")
h.helicsFilterAddDestinationTarget(destinationFilter1, "ep2")
cloningFilter1 = h.helicsCoreRegisterCloningFilter(core1, "ep3")
h.helicsFilterRemoveDeliveryEndpoint(cloningFilter1, "ep3")
h.helicsCoreSetReadyToInit(core1)
h.helicsCoreDisconnect(core1)
h.helicsCoreDisconnect(core2)
h.helicsCoreFree(core1)
h.helicsCoreFree(core2)
h.helicsCloseLibrary()
def test_system_tests_federate_logging():
lfile = "log.txt"
rm(lfile, force=True)
core = h.helicsCreateCore("inproc", "clogf",
"--autobroker --log_level=trace")
fi = h.helicsCreateFederateInfo()
h.helicsFederateInfoSetBrokerKey(fi, "key")
h.helicsFederateInfoSetCoreName(fi, "clogf")
fed = h.helicsCreateValueFederate("f1", fi)
h.helicsFederateSetLogFile(fed, lfile)
h.helicsFederateLogLevelMessage(fed, 7, "hello")
h.helicsFederateLogErrorMessage(fed, "hello")
h.helicsFederateLogDebugMessage(fed, "hello")
h.helicsFederateLogWarningMessage(fed, "hello")
h.helicsFederateClearMessages(fed)
h.helicsCoreSetLogFile(core, lfile)
h.helicsCoreDisconnect(core)
h.helicsFederateFinalize(fed)
h.helicsFederateInfoFree(fi)
h.helicsCloseLibrary()
assert isfile(lfile)
rm(lfile, force=True)
def destroy_federate(fed, broker=None):
status = h.helicsFederateFinalize(fed)
state = h.helicsFederateGetState(fed)
assert state == 3
while (h.helicsBrokerIsConnected(broker)):
time.sleep(1)
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
def destroy_value_federate(fed):
h.helicsFederateFinalize(fed)
state = h.helicsFederateGetState(fed)
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
def destroy_federate(fed):
status = h.helicsFederateFinalize(fed)
#while h.helicsBrokerIsConnected(broker):
# print('broker is still connected')
# time.sleep(1)
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
def destroy_value_federate(fed):
status = h.helicsFederateFinalize(fed)
status, state = h.helicsFederateGetState(fed)
assert state == 3
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
def test_system_tests_broker_logging():
lfile = "log.txt"
rm(lfile, force=True)
broker = h.helicsCreateBroker("inproc", "blog", "--log_level=trace")
h.helicsBrokerSetLogFile(broker, lfile)
h.helicsBrokerDisconnect(broker)
h.helicsCloseLibrary()
assert isfile(lfile)
rm(lfile, force=True)
def test_system_tests_core_logging():
lfile = "log.txt"
rm(lfile, force=True)
core = h.helicsCreateCore("inproc", "clog",
"--autobroker --log_level=trace")
h.helicsCoreSetLogFile(core, lfile)
h.helicsCoreDisconnect(core)
h.helicsCloseLibrary()
assert isfile(lfile)
rm(lfile, force=True)
def init_manager(config_file_name, worker_name_list):
print("manager in")
fed = h.helicsCreateMessageFederateFromConfig(config_file_name)
print("manager passed config")
my_epid = h.helicsFederateGetEndpoint(fed, "data")
log_id = h.helicsFederateGetEndpoint(fed, "logger")
log_dest = h.helicsEndpointGetDefaultDestination(log_id)
currenttime = -1
print("Manager about to Started")
h.helicsFederateEnterExecutingMode(fed)
print("Manager Started")
for t in range(1, 11):
h.helicsEndpointSendMessageRaw(log_id, log_dest,
"Timestep {}".format(t))
message = "Hello World " + str(t)
while currenttime < t:
currenttime = h.helicsFederateRequestTime(fed, t)
log_msg = ""
################### START TIMING ###############
start_time = time.time_ns() / (10**9)
##############################################
for worker_name in worker_name_list:
h.helicsEndpointSendMessageRaw(my_epid, worker_name + "/data",
message)
while not (h.helicsEndpointPendingMessages(my_epid)
== len(worker_name_list)):
currenttime = h.helicsFederateRequestTime(fed, 0)
for i in range(len(worker_name_list)):
if h.helicsEndpointHasMessage(my_epid):
new_message = h.helicsEndpointGetMessage(my_epid)
log_msg = log_msg + "From: {} Msg: {} Time: {}\n".format(
new_message.source, new_message.data, new_message.time)
################### END TIMING ##################
end_time = time.time_ns() / (10**9)
###############################################
time_taken = "Time taken for iteration " + str(t) + ": " + str(
end_time - start_time) + "\n"
h.helicsEndpointSendMessageRaw(log_id, log_dest, log_msg)
h.helicsEndpointSendMessageRaw(log_id, log_dest, time_taken)
fed_name = h.helicsFederateGetName(fed)
h.helicsFederateFinalize(fed)
# print("{}: Federate finalized".format(fed_name))
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
def vFed():
initstring = "-f 1 --name=mainbroker"
fedinitstring = "--broker=mainbroker --federates=1"
deltat = 0.01
#TODO: should add an assert here about helicsGetVersion
h.helicsGetVersion()
# Create broker #
broker = h.helicsCreateBroker("zmq", "", initstring)
isconnected = h.helicsBrokerIsConnected(broker)
if isconnected == 1:
pass
# Create Federate Info object that describes the federate properties #
fedinfo = h.helicsCreateFederateInfo()
# Set Federate name #
h.helicsFederateInfoSetCoreName(fedinfo, "TestA Core")
# Set core type from string #
h.helicsFederateInfoSetCoreTypeFromString(fedinfo, "zmq")
# Federate init string #
h.helicsFederateInfoSetCoreInitString(fedinfo, fedinitstring)
# Set the message interval (timedelta) for federate. Note th#
# HELICS minimum message time interval is 1 ns and by default
# it uses a time delta of 1 second. What is provided to the
# setTimedelta routine is a multiplier for the default timedelta.
# Set one second message interval #
h.helicsFederateInfoSetTimeProperty(fedinfo, h.helics_property_time_delta,
deltat)
h.helicsFederateInfoSetIntegerProperty(fedinfo,
h.helics_property_int_log_level, 1)
vFed = h.helicsCreateValueFederate("TestA Federate", fedinfo)
yield vFed
h.helicsFederateFinalize(vFed)
state = h.helicsFederateGetState(vFed)
assert state == 3
while (h.helicsBrokerIsConnected(broker)):
time.sleep(1)
h.helicsFederateInfoFree(fedinfo)
h.helicsFederateFree(vFed)
h.helicsCloseLibrary()
def test_filter_test_file_load():
filename = os.path.join(CURRENT_DIRECTORY, "filters.json")
mFed = h.helicsCreateMessageFederateFromConfig(filename)
name = h.helicsFederateGetName(mFed)
assert name == "filterFed"
assert h.helicsFederateGetEndpointCount(mFed) == 3
h.helicsFederateFinalize(mFed)
h.helicsCloseLibrary()
def destroy_value_federate(fed, broker):
h.helicsFederateFinalize(fed)
state = h.helicsFederateGetState(fed)
while h.helicsBrokerIsConnected(broker):
time.sleep(1)
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
def destroy_federate(fed):
h.helicsFederateFinalize(fed)
# status, state = h.helicsFederateGetState(fed)
# assert state == 3
while h.helicsBrokerIsConnected(broker):
time.sleep(1)
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
def stop_simulation(self, *args, **kwargs):
"""
Disconnect the federate from helics core and close the library
:return:
"""
try:
h.helicsFederateFinalize(self.fed)
h.helicsFederateFree(self.fed)
h.helicsCloseLibrary()
except h._helics.HelicsException as e:
_log.exception("Error stopping HELICS federate {}".format(e))
def test_system_test_federate_global_value():
brk = h.helicsCreateBroker("inproc", "gbrokerc", "--root")
cr = h.helicsCreateCore("inproc", "gcore", "--broker=gbrokerc")
argv = ["", "--corename=gcore"]
fi = h.helicsCreateFederateInfo()
h.helicsFederateInfoLoadFromArgs(fi, argv)
fed = h.helicsCreateValueFederate("fed0", fi)
fi2 = h.helicsFederateInfoClone(fi)
h.helicsFederateInfoFree(fi2)
h.helicsFederateInfoFree(fi)
globalVal = "this is a string constant that functions as a global"
globalVal2 = "this is a second string constant that functions as a global"
h.helicsFederateSetGlobal(fed, "testglobal", globalVal)
q = h.helicsCreateQuery("global", "testglobal")
res = h.helicsQueryExecute(q, fed)
assert res == globalVal
h.helicsFederateSetGlobal(fed, "testglobal2", globalVal2)
h.helicsQueryFree(q)
q = h.helicsCreateQuery("global", "testglobal2")
h.helicsQueryExecuteAsync(q, fed)
while h.helicsQueryIsCompleted(q) is False:
time.sleep(0.20)
res = h.helicsQueryExecuteComplete(q)
assert res == globalVal2
q2 = h.helicsCreateQuery("", "isinit")
h.helicsQueryExecuteAsync(q2, fed)
while h.helicsQueryIsCompleted(q2) is False:
time.sleep(0.20)
res = h.helicsQueryExecuteComplete(q2)
assert str(res).lower() == "false"
h.helicsFederateFinalize(fed)
h.helicsCoreDisconnect(cr)
h.helicsBrokerDisconnect(brk)
h.helicsQueryFree(q)
h.helicsQueryFree(q2)
assert h.helicsBrokerIsConnected(brk) is False
h.helicsBrokerDisconnect(brk)
h.helicsCoreDisconnect(cr)
assert h.helicsBrokerIsConnected(brk) is False
h.helicsCloseLibrary()
def mFed():
import helics as h
initstring = "1 --name=mainbroker"
fedinitstring = "--broker=mainbroker --federates=1"
deltat = 0.01
helicsversion = h.helicsGetVersion()
# Create broker #
broker = h.helicsCreateBroker("zmq", "", initstring)
isconnected = h.helicsBrokerIsConnected(broker)
if isconnected == 1:
pass
# Create Federate Info object that describes the federate properties #
fedinfo = h.helicsFederateInfoCreate()
# Set Federate name #
status = h.helicsFederateInfoSetFederateName(fedinfo, "TestA Federate")
# Set core type from string #
status = h.helicsFederateInfoSetCoreTypeFromString(fedinfo, "zmq")
# Federate init string #
status = h.helicsFederateInfoSetCoreInitString(fedinfo, fedinitstring)
# Set the message interval (timedelta) for federate. Note th#
# HELICS minimum message time interval is 1 ns and by default
# it uses a time delta of 1 second. What is provided to the
# setTimedelta routine is a multiplier for the default timedelta.
# Set one second message interval #
status = h.helicsFederateInfoSetTimeDelta(fedinfo, deltat)
status = h.helicsFederateInfoSetLoggingLevel(fedinfo, 1)
mFed = h.helicsCreateMessageFederate(fedinfo)
yield mFed
status = h.helicsFederateFinalize(mFed)
status, state = h.helicsFederateGetState(mFed)
assert state == 3
while (h.helicsBrokerIsConnected(broker)):
time.sleep(1)
h.helicsFederateFree(mFed)
h.helicsCloseLibrary()
def mFed():
initstring = "-f 1 --name=mainbroker"
fedinitstring = "--broker=mainbroker --federates=1"
deltat = 0.01
h.helicsGetVersion()
# Create broker #
broker = h.helicsCreateBroker("zmq", "", initstring)
isconnected = h.helicsBrokerIsConnected(broker)
if isconnected == 1:
pass
# Create Federate Info object that describes the federate properties #
fedinfo = h.helicsCreateFederateInfo()
# Set Federate name #
h.helicsFederateInfoSetCoreName(fedinfo, "CoreA Federate")
# Set core type from string #
h.helicsFederateInfoSetCoreTypeFromString(fedinfo, "zmq")
# Federate init string #
h.helicsFederateInfoSetCoreInitString(fedinfo, fedinitstring)
# Set the message interval (timedelta) for federate. Note th#
# HELICS minimum message time interval is 1 ns and by default
# it uses a time delta of 1 second. What is provided to the
# setTimedelta routine is a multiplier for the default timedelta.
# Set one second message interval #
h.helicsFederateInfoSetTimeProperty(fedinfo, h.HELICS_PROPERTY_TIME_DELTA,
deltat)
h.helicsFederateInfoSetIntegerProperty(fedinfo,
h.HELICS_PROPERTY_INT_LOG_LEVEL, 1)
mFed = h.helicsCreateMessageFederate("TestA Federate", fedinfo)
yield mFed
h.helicsFederateFinalize(mFed)
state = h.helicsFederateGetState(mFed)
assert state == 3
while h.helicsBrokerIsConnected(broker):
time.sleep(1)
h.helicsFederateInfoFree(fedinfo)
h.helicsFederateFree(mFed)
h.helicsCloseLibrary()
def test_python_api3():
core1 = h.helicsCreateCore("inproc", "core1", "--autobroker")
assert """HelicsCore(identifier = "core1", address = "core1")""" in repr(
core1)
core2 = core1.clone()
assert core1.identifier == "core1"
source_filter1 = core1.register_filter(h.HELICS_FILTER_TYPE_DELAY,
"core1SourceFilter")
source_filter1.add_source_target("ep1")
assert (
"""<{ 'CONNECTION_REQUIRED' = 0, 'CONNECTION_OPTIONAL' = 0, 'SINGLE_CONNECTION_ONLY' = 0, 'MULTIPLE_CONNECTIONS_ALLOWED' = 0, 'BUFFER_DATA' = 0, 'STRICT_TYPE_CHECKING' = 0, 'IGNORE_UNIT_MISMATCH' = 0, 'ONLY_TRANSMIT_ON_CHANGE' = 0, 'ONLY_UPDATE_ON_CHANGE' = 0, 'IGNORE_INTERRUPTS' = 0, 'MULTI_INPUT_HANDLING_METHOD' = 0, 'INPUT_PRIORITY_LOCATION' = 0, 'CLEAR_PRIORITY_LIST' = 0, 'CONNECTIONS' = 0 }>"""
in repr(source_filter1.option))
source_filter1.option["CONNECTION_REQUIRED"] = 1
assert source_filter1.option["CONNECTION_REQUIRED"] == 1
source_filter1.add_source_target("hello")
source_filter1.add_destination_target("world")
source_filter1.remove_destination_target("world")
source_filter1.info = "hello world"
assert source_filter1.info == "hello world"
source_filter1.set("hello", 1)
destination_filter1 = core1.register_filter(h.HELICS_FILTER_TYPE_DELAY,
"core1DestinationFilter")
destination_filter1.add_destination_target("ep2")
cloning_filter1 = core1.register_cloning_filter("ep3")
cloning_filter1.remove_delivery_endpoint("ep3")
cloning_filter1.add_delivery_endpoint("ep3")
assert core1.is_valid()
assert core1.is_connected()
core1.set_ready_to_init()
core1.disconnect()
core2.disconnect()
del core1
del core2
h.helicsCloseLibrary()
def test_valuefederate_test_file_load():
filename = os.path.join(CURRENT_DIRECTORY, "valuefederate.json")
vFed = h.helicsCreateValueFederateFromConfig(filename)
name = h.helicsFederateGetName(vFed)
assert name == "valueFed"
assert h.helicsFederateGetInputCount(vFed) == 3
assert h.helicsFederateGetPublicationCount(vFed) == 2
h.helicsFederateFinalize(vFed)
h.helicsFederateFree(vFed)
h.helicsCloseLibrary()
def destroy_federate(fed):
'''
As part of ending a HELICS co-simulation it is good housekeeping to
formally destroy a federate. Doing so informs the rest of the
federation that it is no longer a part of the co-simulation and they
should proceed without it (if applicable). Generally this is done
when the co-simulation is complete and all federates end execution
at more or less the same wall-clock time.
:param fed: Federate to be destroyed
:return: (none)
'''
status = h.helicsFederateFinalize(fed)
h.helicsFederateFree(fed)
h.helicsCloseLibrary()
logger.info('Federate finalized')
def test_python_api0():
broker = h.helicsCreateBroker("zmq", "", "-f 1 --name=mainbroker")
fedinfo = h.helicsCreateFederateInfo()
assert "HelicsFederateInfo()" in repr(fedinfo)
fedinfo.core_name = "TestFederate"
fedinfo.core_type = "zmq"
fedinfo.core_init = "-f 1 --broker=mainbroker"
mFed = h.helicsCreateCombinationFederate("TestFederate", fedinfo)
assert (
"""HelicsCombinationFederate(name = "TestFederate", state = HelicsFederateState.STARTUP, current_time = -9223372036.854776, n_publications = 0, n_subscriptions = 0, n_endpoints = 0, n_filters = 0, n_pending_messages = 0)"""
in repr(mFed))
_ = mFed.register_endpoint("ep1")
_ = mFed.register_global_endpoint("ep2")
pub = mFed.register_publication("publication", h.HELICS_DATA_TYPE_STRING,
"custom-units")
assert """HelicsPublication(name = "TestFederate/publication", type = "string", units = "custom-units", info = "")""" in repr(
pub)
sub = mFed.register_subscription("subscription", "custom-units")
assert (
"""HelicsInput(name = "_input_3", units = "custom-units", injection_units = "", publication_type = "", type = "", target = "subscription", info = "")"""
in repr(sub))
assert (
"""{ 'CONNECTION_REQUIRED' = 0, 'CONNECTION_OPTIONAL' = 0, 'SINGLE_CONNECTION_ONLY' = 0, 'MULTIPLE_CONNECTIONS_ALLOWED' = 1, 'BUFFER_DATA' = 0, 'STRICT_TYPE_CHECKING' = 0, 'IGNORE_UNIT_MISMATCH' = 0, 'ONLY_TRANSMIT_ON_CHANGE' = 0, 'ONLY_UPDATE_ON_CHANGE' = 0, 'IGNORE_INTERRUPTS' = 0, 'MULTI_INPUT_HANDLING_METHOD' = 0, 'INPUT_PRIORITY_LOCATION' = -1, 'CLEAR_PRIORITY_LIST' = 1, 'CONNECTIONS' = 0 }"""
in repr(sub.option))
sub.option["CONNECTION_REQUIRED"] = 1
sub.option[h.HELICS_HANDLE_OPTION_CONNECTION_REQUIRED] = 1
assert sub.option["CONNECTION_REQUIRED"] == 1
sub.add_target("")
mFed.property[h.HELICS_PROPERTY_TIME_DELTA] = 1.0
assert mFed.property[h.HELICS_PROPERTY_TIME_DELTA] == 1.0
mFed.property["TIME_DELTA"] = 1.0
assert mFed.property["TIME_DELTA"] == 1.0
with pt.raises(h.HelicsException):
mFed.enter_executing_mode()
h.helicsCloseLibrary()
del mFed
del broker
def helicsBroker():
initstring = "-f 1 --name=mainbroker"
# TODO: should add an assert here about helicsGetVersion
h.helicsGetVersion()
# Create broker #
broker = h.helicsCreateBroker("zmq", "", initstring)
isconnected = h.helicsBrokerIsConnected(broker)
if isconnected == 1:
pass
yield broker
h.helicsBrokerFree(broker)
h.helicsCloseLibrary()
h.helicsFederateEnterExecutingMode(vfed)
print("PI SENDER: Entering execution mode")
# This federate will be publishing deltat*pi for numsteps steps #
this_time = 0.0
value = pi
for t in range(5, 10):
val = value
currenttime = h.helicsFederateRequestTime(vfed, t)
h.helicsPublicationPublishDouble(pub, val)
print(
"PI SENDER: Sending value pi = {} at time {} to PI RECEIVER".format(
val, currenttime
)
)
time.sleep(1)
h.helicsFederateFinalize(vfed)
print("PI SENDER: Federate finalized")
while h.helicsBrokerIsConnected(broker):
time.sleep(1)
h.helicsFederateFree(vfed)
h.helicsCloseLibrary()
print("PI SENDER: Broker disconnected")