def create_message_federate(fedinitstring,name,period):
# Create Federate Info object that describes the federate properties
fedinfo = h.helicsCreateFederateInfo()
# Set core type from string
h.helicsFederateInfoSetCoreTypeFromString(fedinfo, "tcpss")
#assert status == 0
# Federate init string
# you need to tell helics what message bus to use
h.helicsFederateInfoSetCoreInitString(fedinfo, fedinitstring)
#assert status == 0
# Set one second message interval
h.helicsFederateInfoSetTimeProperty(fedinfo, h.helics_property_time_period, period)
#assert status == 0
# set wait for current time update to true
h.helicsFederateInfoSetFlagOption(fedinfo, h.helics_flag_uninterruptible, True)
# h.helics_flag_uninterruptible should have integer value of 1
#assert status == 0
# see 'helics_federate_flags' in
# https://docs.helics.org/en/latest/doxygen/helics__enums_8h_source.html
h.helicsFederateInfoSetIntegerProperty(fedinfo, h.helics_property_int_log_level, 1)
# more info:
# https://docs.helics.org/en/latest/user-guide/logging.html
# https://docs.helics.org/en/latest/doxygen/helics__enums_8h_source.html
# scroll to section on 'helics_log_levels'
#print('status is',status)
# make sure these links aren't dead
#assert status == 0
# Create combo federate and give it a name
fed = h.helicsCreateMessageFederate(name, fedinfo)
# should this actually be a message federate?
#fed = h.helicsCreateMessageFederate(name, fedinfo)
print("Message federate created")
return fed
def AddFederate(broker,
core_type="zmq",
count=1,
deltat=1.0,
name_prefix="fed"):
# Create Federate Info object that describes the federate properties #
fedinfo = h.helicsFederateInfoCreate()
# Set Federate name #
status = h.helicsFederateInfoSetFederateName(fedinfo, name_prefix)
# Set core type from string #
status = h.helicsFederateInfoSetCoreTypeFromString(fedinfo, "zmq")
# Federate init string #
fedinitstring = "--broker=mainbroker --federates={}".format(count)
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)
return mFed
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 create_message_federate(fedinitstring, name, period):
fedinfo = h.helicsCreateFederateInfo()
h.helicsFederateInfoSetCoreTypeFromString(fedinfo, "tcpss")
h.helicsFederateInfoSetCoreInitString(fedinfo, fedinitstring)
# Set one second message interval
h.helicsFederateInfoSetTimeProperty(fedinfo, h.helics_property_time_period,
period)
# set wait for current time update to true
h.helicsFederateInfoSetFlagOption(fedinfo, h.helics_flag_uninterruptible,
True)
h.helicsFederateInfoSetIntegerProperty(fedinfo,
h.helics_property_int_log_level, 1)
fed = h.helicsCreateMessageFederate(name, fedinfo)
#print("Message federate created")
return fed
def create_message_federate(fedinitstring, name, timedelta):
fedinfo = h.helicsCreateFederateInfo()
# "coreType": "zmq",
h.helicsFederateInfoSetCoreTypeFromString(fedinfo, "zmq")
h.helicsFederateInfoSetCoreInitString(fedinfo, fedinitstring)
# "loglevel": 1,
h.helicsFederateInfoSetIntegerProperty(fedinfo,
h.helics_property_int_log_level, 11)
# "timedelta": 1,
h.helicsFederateInfoSetTimeProperty(fedinfo, h.helics_property_time_delta,
timedelta)
# "uninterruptible": false,
h.helicsFederateInfoSetFlagOption(fedinfo, h.helics_flag_uninterruptible,
False)
# "terminate_on_error": true,
h.helicsFederateInfoSetFlagOption(fedinfo,
h.HELICS_FLAG_TERMINATE_ON_ERROR, True)
# "name": "Controller",
fed = h.helicsCreateMessageFederate(name, fedinfo)
return fed
def createMessageFederate(federates=1, name="A Federate", deltat=0.01):
fedinfo = setupFederateInfo(name, federates, deltat)
mFed = h.helicsCreateMessageFederate(f"Test{name}", fedinfo)
# assert mFed isa h.MessageFederate
return mFed, fedinfo
