def test_value_federate_publisher_registration(vFed): pubid1 = h.helicsFederateRegisterPublication(vFed, "pub1", h.helics_data_type_string, "") pubid2 = h.helicsFederateRegisterGlobalPublication(vFed, "pub2", h.helics_data_type_int, "") pubid3 = h.helicsFederateRegisterPublication(vFed, "pub3", h.helics_data_type_double, "V") h.helicsFederateEnterExecutingMode(vFed) publication_key = h.helicsPublicationGetKey(pubid1) assert publication_key == 'TestA Federate/pub1' publication_type = h.helicsPublicationGetType(pubid1) assert publication_type == 'string' publication_key = h.helicsPublicationGetKey(pubid2) assert publication_key == 'pub2' publication_key = h.helicsPublicationGetKey(pubid3) assert publication_key == 'TestA Federate/pub3' publication_type = h.helicsPublicationGetType(pubid3) assert publication_type == 'double' publication_units = h.helicsPublicationGetUnits(pubid3) assert publication_units == 'V' publication_type = h.helicsPublicationGetType(pubid2) assert publication_type == 'int64'
def test_valuefederate_publisher_registration(): broker = createBroker() vFed, fedinfo = createValueFederate() pubid1 = h.helicsFederateRegisterPublication(vFed, "pub1", h.HELICS_DATA_TYPE_STRING, "") pubid2 = h.helicsFederateRegisterGlobalPublication(vFed, "pub2", h.HELICS_DATA_TYPE_INT, "") pubid3 = h.helicsFederateRegisterPublication(vFed, "pub3", h.HELICS_DATA_TYPE_DOUBLE, "V") h.helicsFederateEnterExecutingMode(vFed) publication_key = h.helicsPublicationGetKey(pubid1) assert publication_key == "TestA Federate/pub1" publication_type = h.helicsPublicationGetType(pubid1) assert publication_type == "string" publication_key = h.helicsPublicationGetKey(pubid2) assert publication_key == "pub2" publication_key = h.helicsPublicationGetKey(pubid3) assert publication_key == "TestA Federate/pub3" publication_type = h.helicsPublicationGetType(pubid3) assert publication_type == "double" publication_units = h.helicsPublicationGetUnits(pubid3) assert publication_units == "V" publication_type = h.helicsPublicationGetType(pubid2) assert publication_type == "int64" destroyFederate(vFed, fedinfo) destroyBroker(broker)
def test_value_federate_subscription_and_publication_registration(vFed): pubid3 = h.helicsFederateRegisterTypePublication(vFed, "pub3", "double", "V") subid1 = h.helicsFederateRegisterSubscription(vFed, "sub1", "") subid2 = h.helicsFederateRegisterSubscription(vFed, "sub2", "") subid3 = h.helicsFederateRegisterSubscription(vFed, "sub3", "V") h.helicsFederateEnterExecutingMode(vFed) publication_type = h.helicsPublicationGetType(pubid3) assert publication_type == 'double' sub_key = h.helicsSubscriptionGetKey(subid1) assert sub_key == 'sub1' sub_type = h.helicsInputGetType(subid1) assert sub_type == '' sub_key = h.helicsSubscriptionGetKey(subid2) assert sub_key == 'sub2' sub_key = h.helicsSubscriptionGetKey(subid3) assert sub_key == 'sub3' sub_type = h.helicsInputGetType(subid3) assert sub_type == '' sub_units = h.helicsInputGetUnits(subid3) assert sub_units == 'V' sub_type = h.helicsInputGetType(subid2) assert sub_type == ''
def test_value_federate_publication_registration(vFed): pubid1 = h.helicsFederateRegisterTypePublication(vFed, "pub1", "string", "") pubid2 = h.helicsFederateRegisterGlobalTypePublication(vFed, "pub2", "int", "") pubid3 = h.helicsFederateRegisterTypePublication(vFed, "pub3", "double", "V") h.helicsFederateEnterExecutingMode(vFed) publication_key = h.helicsPublicationGetKey(pubid1) assert publication_key == "TestA Federate/pub1" publication_key = h.helicsPublicationGetKey(pubid2) assert publication_key == "pub2" publication_key = h.helicsPublicationGetKey(pubid3) assert publication_key == "TestA Federate/pub3" publication_type = h.helicsPublicationGetType(pubid3) assert publication_type == "double" publication_units = h.helicsPublicationGetUnits(pubid3) assert publication_units == "V"
def test_valuefederate_publication_registration(): broker = createBroker() vFed, fedinfo = createValueFederate() pubid1 = h.helicsFederateRegisterTypePublication(vFed, "pub1", "string", "") pubid2 = h.helicsFederateRegisterGlobalTypePublication(vFed, "pub2", "int", "") pubid3 = h.helicsFederateRegisterTypePublication(vFed, "pub3", "double", "V") h.helicsFederateEnterExecutingMode(vFed) assert h.helicsPublicationGetKey(pubid1) == "TestA Federate/pub1" assert h.helicsPublicationGetKey(pubid2) == "pub2" assert h.helicsPublicationGetKey(pubid3) == "TestA Federate/pub3" assert h.helicsPublicationGetType(pubid3) == "double" assert h.helicsPublicationGetUnits(pubid3) == "V" destroyFederate(vFed, fedinfo) destroyBroker(broker)
def test_value_federate_publication_registration(vFed): pubid1 = h.helicsFederateRegisterPublication(vFed, "pub1", "string", "") pubid2 = h.helicsFederateRegisterGlobalPublication(vFed, "pub2", "int", "") pubid3 = h.helicsFederateRegisterPublication(vFed, "pub3", "double", "V") h.helicsFederateEnterExecutionMode(vFed) status, publication_key = h.helicsPublicationGetKey(pubid1) assert status == 0 assert publication_key == 'TestA Federate/pub1' status, publication_key = h.helicsPublicationGetKey(pubid2) assert status == 0 assert publication_key == 'pub2' status, publication_key = h.helicsPublicationGetKey(pubid3) assert status == 0 assert publication_key == 'TestA Federate/pub3' status, publication_type = h.helicsPublicationGetType(pubid3) assert status == 0 assert publication_type == 'double' status, publication_units = h.helicsPublicationGetUnits(pubid3) assert status == 0 assert publication_units == 'V'
################################# Registering federate from json ######################################## fed = h.helicsCreateValueFederateFromConfig('Transmission_json.json') status = h.helicsFederateRegisterInterfaces(fed, 'Transmission_json.json') federate_name = h.helicsFederateGetName(fed)[-1] print(" Federate {} has been registered".format(federate_name)) pubkeys_count = h.helicsFederateGetPublicationCount(fed) subkeys_count = h.helicsFederateGetInputCount(fed) print(subkeys_count) ###################### Reference to Publications and Subscription form index ############################# pubid = {} subid = {} for i in range(0, pubkeys_count): pubid["m{}".format(i)] = h.helicsFederateGetPublicationByIndex(fed, i) pubtype = h.helicsPublicationGetType(pubid["m{}".format(i)]) print(pubtype) for i in range(0, subkeys_count): subid["m{}".format(i)] = h.helicsFederateGetInputByIndex(fed, i) status = h.helicsInputSetDefaultComplex(subid["m{}".format(i)], 0, 0) sub_key = h.helicsSubscriptionGetKey(subid["m{}".format(i)]) print('Registered Subscription ---> {}'.format(sub_key)) ###################### Entereing Execution Mode ########################################################## status = h.helicsFederateEnterInitializingMode(fed) status = h.helicsFederateEnterExecutingMode(fed) #Pypower Processing (inputs) hours = 24 total_inteval = int(60 * 60 * hours) grantedtime = -1
def test_misc_api(): fedInfo1 = h.helicsCreateFederateInfo() h.helicsFederateInfoSetCoreInitString(fedInfo1, "-f 1") h.helicsFederateInfoSetCoreName(fedInfo1, "core3") h.helicsFederateInfoSetCoreType(fedInfo1, 3) h.helicsFederateInfoSetCoreTypeFromString(fedInfo1, "zmq") h.helicsFederateInfoSetFlagOption(fedInfo1, 1, True) h.helicsFederateInfoSetTimeProperty(fedInfo1, h.HELICS_PROPERTY_TIME_INPUT_DELAY, 1.0) h.helicsFederateInfoSetIntegerProperty(fedInfo1, h.HELICS_PROPERTY_INT_LOG_LEVEL, 1) h.helicsFederateInfoSetIntegerProperty( fedInfo1, h.HELICS_PROPERTY_INT_MAX_ITERATIONS, 100) h.helicsFederateInfoSetTimeProperty(fedInfo1, h.HELICS_PROPERTY_TIME_OUTPUT_DELAY, 1.0) h.helicsFederateInfoSetTimeProperty(fedInfo1, h.HELICS_PROPERTY_TIME_PERIOD, 1.0) h.helicsFederateInfoSetTimeProperty(fedInfo1, h.HELICS_PROPERTY_TIME_DELTA, 1.0) h.helicsFederateInfoSetTimeProperty(fedInfo1, h.HELICS_PROPERTY_TIME_OFFSET, 0.1) h.helicsFederateInfoFree(fedInfo1) broker3 = h.helicsCreateBroker("zmq", "broker3", "--federates 1 --loglevel 1") fedInfo2 = h.helicsCreateFederateInfo() coreInitString = "--federates 1" h.helicsFederateInfoSetCoreInitString(fedInfo2, coreInitString) h.helicsFederateInfoSetCoreTypeFromString(fedInfo2, "zmq") h.helicsFederateInfoSetIntegerProperty(fedInfo2, h.HELICS_PROPERTY_INT_LOG_LEVEL, 1) h.helicsFederateInfoSetTimeProperty(fedInfo2, h.HELICS_PROPERTY_TIME_DELTA, 1.0) fed1 = h.helicsCreateCombinationFederate("fed1", fedInfo2) fed2 = h.helicsFederateClone(fed1) _ = h.helicsGetFederateByName("fed1") h.helicsFederateSetFlagOption(fed2, 1, False) h.helicsFederateSetTimeProperty(fed2, h.HELICS_PROPERTY_TIME_INPUT_DELAY, 1.0) h.helicsFederateSetIntegerProperty(fed1, h.HELICS_PROPERTY_INT_LOG_LEVEL, 1) h.helicsFederateSetIntegerProperty(fed2, h.HELICS_PROPERTY_INT_MAX_ITERATIONS, 100) h.helicsFederateSetTimeProperty(fed2, h.HELICS_PROPERTY_TIME_OUTPUT_DELAY, 1.0) h.helicsFederateSetTimeProperty(fed2, h.HELICS_PROPERTY_TIME_PERIOD, 0.0) h.helicsFederateSetTimeProperty(fed2, h.HELICS_PROPERTY_TIME_DELTA, 1.0) _ = h.helicsFederateRegisterCloningFilter(fed1, "fed1/Ep1") fed1DestinationFilter = h.helicsFederateRegisterFilter( fed1, h.HELICS_FILTER_TYPE_DELAY, "fed1DestinationFilter") h.helicsFilterAddDestinationTarget(fed1DestinationFilter, "Ep2") ep1 = h.helicsFederateRegisterEndpoint(fed1, "Ep1", "string") ep2 = h.helicsFederateRegisterGlobalEndpoint(fed1, "Ep2", "string") pub1 = h.helicsFederateRegisterGlobalPublication(fed1, "pub1", h.HELICS_DATA_TYPE_DOUBLE, "") pub2 = h.helicsFederateRegisterGlobalTypePublication( fed1, "pub2", "complex", "") sub1 = h.helicsFederateRegisterSubscription(fed1, "pub1") sub2 = h.helicsFederateRegisterSubscription(fed1, "pub2") h.helicsInputAddTarget(sub2, "Ep2") pub3 = h.helicsFederateRegisterPublication(fed1, "pub3", h.HELICS_DATA_TYPE_STRING, "") pub1KeyString = h.helicsPublicationGetKey(pub1) pub1TypeString = h.helicsPublicationGetType(pub1) pub1UnitsString = h.helicsPublicationGetUnits(pub1) sub1KeyString = h.helicsSubscriptionGetKey(sub1) sub1UnitsString = h.helicsInputGetUnits(sub1) assert "pub1" == pub1KeyString assert "double" == pub1TypeString assert "" == pub1UnitsString assert "pub1" == sub1KeyString assert "" == sub1UnitsString fed1SourceFilter = h.helicsFederateRegisterFilter( fed1, h.HELICS_FILTER_TYPE_DELAY, "fed1SourceFilter") h.helicsFilterAddSourceTarget(fed1SourceFilter, "Ep2") h.helicsFilterAddDestinationTarget(fed1SourceFilter, "fed1/Ep1") h.helicsFilterRemoveTarget(fed1SourceFilter, "fed1/Ep1") h.helicsFilterAddSourceTarget(fed1SourceFilter, "Ep2") h.helicsFilterRemoveTarget(fed1SourceFilter, "Ep2") fed1SourceFilterNameString = h.helicsFilterGetName(fed1SourceFilter) assert fed1SourceFilterNameString == "fed1/fed1SourceFilter" sub3 = h.helicsFederateRegisterSubscription(fed1, "fed1/pub3", "") pub4 = h.helicsFederateRegisterTypePublication(fed1, "pub4", "int", "") sub4 = h.helicsFederateRegisterSubscription(fed1, "fed1/pub4", "") pub5 = h.helicsFederateRegisterGlobalTypePublication( fed1, "pub5", "boolean", "") sub5 = h.helicsFederateRegisterSubscription(fed1, "pub5", "") pub6 = h.helicsFederateRegisterGlobalPublication(fed1, "pub6", h.HELICS_DATA_TYPE_VECTOR, "") sub6 = h.helicsFederateRegisterSubscription(fed1, "pub6", "") pub7 = h.helicsFederateRegisterGlobalPublication( fed1, "pub7", h.HELICS_DATA_TYPE_NAMED_POINT, "") sub7 = h.helicsFederateRegisterSubscription(fed1, "pub7", "") assert """helics.HelicsPublication(name = "pub1", type = "double", units = "", info = "")""" in repr( pub1) assert """helics.HelicsPublication(name = "pub2", type = "complex", units = "", info = "")""" in repr( pub2) assert """helics.HelicsPublication(name = "fed1/pub3", type = "string", units = "", info = "")""" in repr( pub3) assert """helics.HelicsPublication(name = "fed1/pub4", type = "int", units = "", info = "")""" in repr( pub4) assert """helics.HelicsPublication(name = "pub5", type = "boolean", units = "", info = "")""" in repr( pub5) assert """helics.HelicsPublication(name = "pub6", type = "double_vector", units = "", info = "")""" in repr( pub6) assert """helics.HelicsPublication(name = "pub7", type = "named_point", units = "", info = "")""" in repr( pub7) assert ( """helics.HelicsInput(name = "_input_18", units = "", injection_units = "", publication_type = "", type = "", target = "pub7", info = "")""" in repr(sub7)) h.helicsInputSetDefaultBoolean(sub5, False) h.helicsInputSetDefaultComplex(sub2, -9.9 + 2.5j) h.helicsInputSetDefaultDouble(sub1, 3.4) h.helicsInputSetDefaultInteger(sub4, 6) h.helicsInputSetDefaultNamedPoint(sub7, "hollow", 20.0) h.helicsInputSetDefaultString(sub3, "default") sub6Default = [3.4, 90.9, 4.5] h.helicsInputSetDefaultVector(sub6, sub6Default) h.helicsEndpointSubscribe(ep2, "fed1/pub3") h.helicsFederateEnterInitializingModeAsync(fed1) rs = h.helicsFederateIsAsyncOperationCompleted(fed1) if rs == 0: time.sleep(0.500) rs = h.helicsFederateIsAsyncOperationCompleted(fed1) if rs == 0: time.sleep(0.500) rs = h.helicsFederateIsAsyncOperationCompleted(fed1) if rs == 0: assert True is False h.helicsFederateEnterInitializingModeComplete(fed1) h.helicsFederateEnterExecutingModeAsync(fed1) h.helicsFederateEnterExecutingModeComplete(fed1) assert ( """helics.HelicsInput(name = "_input_18", units = "", injection_units = "", publication_type = "named_point", type = "", target = "pub7", info = "")""" in repr(sub7)) mesg1 = h.helicsFederateCreateMessage(fed1) h.helicsMessageSetString(mesg1, "Hello") h.helicsMessageSetSource(mesg1, "fed1/Ep1") h.helicsMessageSetOriginalSource(mesg1, "fed1/Ep1") h.helicsMessageSetDestination(mesg1, "Ep2") h.helicsMessageSetOriginalDestination(mesg1, "Ep2") h.helicsEndpointSendMessage(ep1, mesg1) mesg1 = h.helicsFederateCreateMessage(fed1) h.helicsMessageSetString(mesg1, "There") h.helicsMessageSetSource(mesg1, "fed1/Ep1") h.helicsMessageSetOriginalSource(mesg1, "fed1/Ep1") h.helicsMessageSetDestination(mesg1, "Ep2") h.helicsMessageSetOriginalDestination(mesg1, "Ep2") h.helicsEndpointSendMessage(ep1, mesg1) h.helicsEndpointSetDefaultDestination(ep2, "fed1/Ep1") ep1NameString = h.helicsEndpointGetName(ep1) ep1TypeString = h.helicsEndpointGetType(ep1) assert ep1NameString == "fed1/Ep1" assert ep1TypeString == "string" _ = h.helicsFederateGetCoreObject(fed1) fed1Time = h.helicsFederateGetCurrentTime(fed1) assert fed1Time == 0.0 fed1EndpointCount = h.helicsFederateGetEndpointCount(fed1) assert fed1EndpointCount == 2 fed1NameString = h.helicsFederateGetName(fed1) assert fed1NameString == "fed1" fed1State = h.helicsFederateGetState(fed1) assert fed1State == 2 fed1PubCount = h.helicsFederateGetPublicationCount(fed1) assert fed1PubCount == 7 fed1SubCount = h.helicsFederateGetInputCount(fed1) assert fed1SubCount == 7 h.helicsPublicationPublishBoolean(pub5, True) h.helicsPublicationPublishComplex(pub2, 5.6 + -0.67j) h.helicsPublicationPublishDouble(pub1, 457.234) h.helicsPublicationPublishInteger(pub4, 1) h.helicsPublicationPublishNamedPoint(pub7, "Blah Blah", 20.0) h.helicsPublicationPublishString(pub3, "Mayhem") pub6Vector = [4.5, 56.5] h.helicsPublicationPublishVector(pub6, pub6Vector) time.sleep(0.500) h.helicsFederateRequestTimeAsync(fed1, 1.0) returnTime = h.helicsFederateRequestTimeComplete(fed1) assert returnTime == 1.0 ep2MsgCount = h.helicsEndpointPendingMessages(ep2) assert ep2MsgCount == 2 ep2HasMsg = h.helicsEndpointHasMessage(ep2) assert ep2HasMsg == 1 msg2 = h.helicsEndpointGetMessage(ep2) assert h.helicsMessageGetTime(msg2) == 1.0 assert h.helicsMessageGetString(msg2) == "Hello" assert h.helicsMessageGetOriginalSource(msg2) == "fed1/Ep1" assert h.helicsMessageGetSource(msg2) == "fed1/Ep1" assert h.helicsMessageGetDestination(msg2) == "Ep2" assert h.helicsMessageGetOriginalDestination(msg2) == "Ep2" fed1MsgCount = h.helicsFederatePendingMessages(fed1) assert fed1MsgCount == 1 assert h.helicsFederateHasMessage(fed1) == 1 msg3 = h.helicsFederateGetMessage(fed1) assert h.helicsMessageGetTime(msg3) == 1.0 assert h.helicsMessageGetString(msg3) == "There" assert h.helicsMessageGetOriginalSource(msg3) == "fed1/Ep1" assert h.helicsMessageGetSource(msg3) == "fed1/Ep1" assert h.helicsMessageGetDestination(msg3) == "Ep2" assert h.helicsMessageGetOriginalDestination(msg3) == "Ep2" sub1Updated = h.helicsInputIsUpdated(sub1) # TODO: figure out why this test is broken assert sub1Updated is False # TODO: figure out why this test is broken assert h.helicsInputLastUpdateTime(sub2) == 0.0 # assert h.helicsInputGetComplex(sub2) == 5.6 - 0.67j # assert h.helicsInputGetDouble(sub1) == 457.234 # assert h.helicsInputGetInteger(sub4) == 1 sub7PointString, sub7DoubleValue = h.helicsInputGetNamedPoint(sub7) # assert sub7PointString == "Blah Blah" assert sub7DoubleValue == 20.0 # assert h.helicsInputGetBoolean(sub5) == True # assert h.helicsInputGetString(sub3) == "Mayhem" sub3ValueSize = h.helicsInputGetRawValueSize(sub3) # assert sub3ValueSize == 6 # assert h.helicsInputGetVector(sub6) == [4.5, 56.5] h.helicsFederateFinalize(fed1) h.helicsFederateFinalize(fed2) h.helicsFederateFree(fed1) h.helicsFederateFinalize(fed2) h.helicsFederateFree(fed2) h.helicsFederateInfoFree(fedInfo2) h.helicsBrokerDisconnect(broker3) h.helicsBrokerFree(broker3) h.helicsCleanupLibrary() h.helicsCloseLibrary()
def test_valuefederate_subscription_and_publication_registration(): broker = createBroker() vFed, fedinfo = createValueFederate(1, "fed0") pubid = h.helicsFederateRegisterPublication(vFed, "pub1", h.HELICS_DATA_TYPE_STRING, "") pubid2 = h.helicsFederateRegisterGlobalPublication(vFed, "pub2", h.HELICS_DATA_TYPE_INT, "volts") pubid3 = h.helicsFederateRegisterTypePublication(vFed, "pub3", "double", "V") subid1 = h.helicsFederateRegisterSubscription(vFed, "sub1", "") subid2 = h.helicsFederateRegisterSubscription(vFed, "sub2", "") subid3 = h.helicsFederateRegisterSubscription(vFed, "sub3", "V") h.helicsFederateEnterExecutingMode(vFed) publication_type = h.helicsPublicationGetType(pubid3) assert publication_type == "double" sub_key = h.helicsSubscriptionGetKey(subid1) assert sub_key == "sub1" sub_type = h.helicsInputGetType(subid1) assert sub_type == "" sub_key = h.helicsSubscriptionGetKey(subid2) assert sub_key == "sub2" sub_key = h.helicsSubscriptionGetKey(subid3) assert sub_key == "sub3" sub_type = h.helicsInputGetType(subid3) assert sub_type == "" sub_units = h.helicsInputGetUnits(subid3) assert sub_units == "V" sub_type = h.helicsInputGetType(subid2) assert sub_type == "" subid_b = h.helicsFederateGetSubscription(vFed, "sub1") tmp = h.helicsSubscriptionGetKey(subid_b) assert tmp == "sub1" # check the getSubscriptionByIndex function subid_c = h.helicsFederateGetInputByIndex(vFed, 2) tmp = h.helicsInputGetUnits(subid_c) assert tmp == "V" # check publications sv = h.helicsPublicationGetKey(pubid) sv2 = h.helicsPublicationGetKey(pubid2) assert sv == "Testfed0/pub1" assert sv2 == "pub2" pub3name = h.helicsPublicationGetKey(pubid3) assert pub3name == "Testfed0/pub3" type = h.helicsPublicationGetType(pubid3) assert type == "double" units = h.helicsPublicationGetUnits(pubid3) assert units == "V" # check the getSubscription function pubid_b = h.helicsFederateGetPublication(vFed, "Testfed0/pub1") tmp = h.helicsPublicationGetType(pubid_b) assert tmp == "string" # check the getSubscriptionByIndex function pubid_c = h.helicsFederateGetPublicationByIndex(vFed, 1) tmp = h.helicsPublicationGetUnits(pubid_c) assert tmp == "volts" # this one should be invalid # @test_throws h.HELICSErrorInvalidArgument pubid_d = h.helicsFederateGetPublicationByIndex(vFed, 5) h.helicsFederateFinalize(vFed) state = h.helicsFederateGetState(vFed) assert state == h.HELICS_STATE_FINALIZE destroyFederate(vFed, fedinfo) destroyBroker(broker)
def register_inputs(self, config=None, callback=None, **kwargs): """ Register configuration parameters with HELICS. The config parameters may include but not limited to: 1. Name of the federate 2. simulation length 2. Type of core to use (zmq/tcp/udp etc) 3. list (and type) of subscriptions 4. list (and type) of publications 5. broker address (if not default) :param config: config parameters :param callback: Register agent callback method :return: """ self._work_callback = callback # Build HELICS config from agent config helics_config = deepcopy(config) properties = helics_config.pop('properties', {}) if not properties: raise RuntimeError( "Invalid configuration. Missing properties dictionary") self._simulation_delta = properties.pop('timeDelta', 1.0) # seconds self._simulation_length = properties.pop('simulation_length', 3600) # seconds for key, value in properties.items(): helics_config[key] = value subscriptions = helics_config.pop('outputs', []) for sub in subscriptions: volttron_topic = sub.pop('volttron_topic', None) if volttron_topic is not None: self.helics_to_volttron_publish[sub.get( 'key')] = volttron_topic sub['key'] = sub.pop('sim_topic') # Replace 'outputs' key with 'subscriptions' key if subscriptions: helics_config['subscriptions'] = subscriptions publications = helics_config.pop('inputs', []) for pub in publications: volttron_topic = pub.pop('volttron_topic', None) pub['key'] = pub.pop('sim_topic') # Replace 'inputs' key with 'publications' key if publications: helics_config['publications'] = publications _log.debug("new config: {}".format(helics_config)) # Create a temporary json file tmp_file = os.path.join(os.getcwd(), 'fed_cfg.json') _log.debug("tmp file: {}".format(tmp_file)) with open(tmp_file, 'w') as fout: fout.write(jsonapi.dumps(helics_config)) _log.debug("Create Combination Federate") # Create federate from provided config parameters try: self.fed = h.helicsCreateCombinationFederateFromConfig(tmp_file) except h._helics.HelicsException as e: _log.exception("Error parsing HELICS config {}".format(e)) # Check if HELICS broker correctly registered inputs federate_name = h.helicsFederateGetName(self.fed) _log.debug("Federate name: {}".format(federate_name)) endpoint_count = h.helicsFederateGetEndpointCount(self.fed) _log.debug("Endpoint count: {}".format(endpoint_count)) subkeys_count = h.helicsFederateGetInputCount(self.fed) _log.debug("Subscription key count: {}".format(subkeys_count)) pubkeys_count = h.helicsFederateGetPublicationCount(self.fed) _log.debug("Publication key count: {}".format(endpoint_count)) for i in range(0, endpoint_count): try: endpt_idx = h.helicsFederateGetEndpointByIndex(self.fed, i) endpt_name = h.helicsEndpointGetName(endpt_idx) self.endpoints[endpt_name] = endpt_idx except h._helics.HelicsException as e: _log.exception( "Error getting helics endpoint index: {}".format(e)) for i in range(0, subkeys_count): inputs = dict() try: idx = h.helicsFederateGetInputByIndex(self.fed, i) inputs['sub_id'] = idx inputs['type'] = h.helicsInputGetType(idx) inputs['key'] = h.helicsSubscriptionGetKey(idx) self.inputs.append(inputs) data = dict(type=inputs['type'], value=None) except h._helics.HelicsException as e: _log.exception( "Error getting helics input index: {}".format(e)) for i in range(0, pubkeys_count): outputs = dict() try: idx = h.helicsFederateGetPublicationByIndex(self.fed, i) outputs['pub_id'] = idx outputs['type'] = h.helicsPublicationGetType(idx) pub_key = h.helicsPublicationGetKey(idx) _log.debug("Publication: {}".format(pub_key)) self.outputs[pub_key] = outputs data = dict(type=outputs['type'], value=None) except h._helics.HelicsException as e: _log.exception( "Error getting helics publication index: {}".format(e))