def test_messagefederate_test_message_federate_send(mFed): epid1 = h.helicsFederateRegisterEndpoint(mFed, "ep1", "") epid2 = h.helicsFederateRegisterGlobalEndpoint(mFed, "ep2", "random") h.helicsFederateSetTimeProperty(mFed, h.HELICS_PROPERTY_TIME_DELTA, 1.0) h.helicsFederateEnterExecutingMode(mFed) data = "random-data" h.helicsEndpointSendEventRaw(epid1, "ep2", data, 1.0) granted_time = h.helicsFederateRequestTime(mFed, 2.0) assert granted_time == 1.0 res = h.helicsFederateHasMessage(mFed) assert res is True res = h.helicsEndpointHasMessage(epid1) assert res is False res = h.helicsEndpointHasMessage(epid2) assert res is True message = h.helicsEndpointGetMessage(epid2) assert h.helicsMessageGetMessageID(message) == 55 assert h.helicsMessageIsValid(message) is True assert h.helicsMessageGetString(message) == "random-data" assert h.helicsMessageGetRawDataSize(message) == 11 assert h.helicsMessageGetOriginalDestination(message) == "" assert h.helicsMessageGetOriginalSource(message) == "TestA Federate/ep1" assert h.helicsMessageGetSource(message) == "TestA Federate/ep1" assert h.helicsMessageGetTime(message) == 1.0
def test_filter_test_types_clone_test_broker_connections(): broker = createBroker(3) sFed, fedinfo1 = createMessageFederate(1, "source", 1.0) dFed, fedinfo2 = createMessageFederate(1, "dest", 1.0) dcFed, fedinfo3 = createMessageFederate(1, "dest_clone", 1.0) p1 = h.helicsFederateRegisterGlobalEndpoint(sFed, "src", "") p2 = h.helicsFederateRegisterGlobalEndpoint(dFed, "dest", "") p3 = h.helicsFederateRegisterGlobalEndpoint(dcFed, "cm", "") f1 = h.helicsFederateRegisterGlobalCloningFilter(dcFed, "filt1") h.helicsFilterAddDeliveryEndpoint(f1, "cm") h.helicsBrokerAddSourceFilterToEndpoint(broker, "filt1", "src") h.helicsBrokerAddSourceFilterToEndpoint(broker, "", "src") h.helicsFederateEnterExecutingModeAsync(sFed) h.helicsFederateEnterExecutingModeAsync(dcFed) h.helicsFederateEnterExecutingMode(dFed) h.helicsFederateEnterExecutingModeComplete(sFed) h.helicsFederateEnterExecutingModeComplete(dcFed) state = h.helicsFederateGetState(sFed) assert state == h.HELICS_STATE_EXECUTION data = "".join(["a" for _ in range(0, 500)]).encode() h.helicsEndpointSendMessageRaw(p1, "dest", data) h.helicsFederateRequestTimeAsync(sFed, 1.0) h.helicsFederateRequestTimeAsync(dcFed, 1.0) h.helicsFederateRequestTime(dFed, 1.0) h.helicsFederateRequestTimeComplete(sFed) h.helicsFederateRequestTimeComplete(dcFed) assert h.helicsFederateHasMessage(dFed) is True m2 = h.helicsEndpointGetMessage(p2) assert h.helicsMessageGetSource(m2) == "src" assert h.helicsMessageGetOriginalSource(m2) == "src" assert h.helicsMessageGetDestination(m2) == "dest" assert h.helicsMessageGetRawDataSize(m2) == len(data) assert h.helicsFederateHasMessage(dcFed) is True m2 = h.helicsEndpointGetMessage(p3) assert h.helicsMessageGetSource(m2) == "src" assert h.helicsMessageGetOriginalSource(m2) == "src" assert h.helicsMessageGetDestination(m2) == "cm" assert h.helicsMessageGetOriginalDestination(m2) == "dest" assert h.helicsMessageGetRawDataSize(m2) == len(data) h.helicsFederateFinalizeAsync(sFed) h.helicsFederateFinalizeAsync(dFed) h.helicsFederateFinalize(dcFed) h.helicsFederateFinalizeComplete(sFed) h.helicsFederateFinalizeComplete(dFed) state = h.helicsFederateGetState(sFed) assert state == h.HELICS_STATE_FINALIZE destroyFederate(sFed, fedinfo1) destroyFederate(dFed, fedinfo2) destroyFederate(dcFed, fedinfo3) destroyBroker(broker)
def run_cosim(fed, endid): # The event queue ("eq") is the master list of events that the filter # federates works on. In this simple filter federate, each event # will be a dictionary with a few parameters: # 'dest' - destination of message # 'time' - time when the message should be sent on to its # intended destination # 'payload' - content of the message being sent # # When eq is empty, there are no messages being # filtered by the federate. When there are events in the queue it # indicates the filter federate has messages it is holding onto # that it needs to forward on (at the indicated time). # eq = [] h.helicsFederateEnterExecutingMode(fed) logger.info('Entered HELICS execution mode') hours = 24 * 7 # one week total_interval = int(60 * 60 * hours) # Blocking call for a time request at max simulation time fake_max_time = int(h.HELICS_TIME_MAXTIME / 1000) starttime = fake_max_time logger.debug(f'Requesting initial time {starttime}') grantedtime = h.helicsFederateRequestTime(fed, starttime) logger.debug(f'Granted time {grantedtime}') while grantedtime < total_interval: # In HELICS, when multiple messages arrive at an endpoint they # queue up and are popped off one-by-one with the # "helicsEndpointHasMessage" API call. When that API doesn't # return a message, you've processed them all. while h.helicsEndpointHasMessage(endid): msg = h.helicsEndpointGetMessage(endid) msg_str = h.helicsMessageGetString(msg) source = h.helicsMessageGetOriginalSource(msg) dest = h.helicsMessageGetOriginalDestination(msg) time = h.helicsMessageGetTime(msg) logger.debug(f'Received message from endpoint {source}' f' to endpoint {dest}' f' at time {grantedtime}' f' with message {msg_str}') event = { "payload": msg_str, "source": source, "dest": dest, "time": time } eq = filter_message(eq, event, 'delay') if source == 'EVController_federate/endpoint': eq = filter_message(eq, event, 'hack') # Sort event queue to get it back in order eq = sorted(eq, key=itemgetter('time')) # Acting on any events that need to be dequeued # Running interference filter. This filter has the ability to # remove events from eq. We may not have any messages to send # after interference runs event = eq[0] eq = filter_message(eq, event, 'interfere') # After filtering, send all messages whose time has come (or past; # in which case something has gone wrong) while eq and eq[0]['time'] <= grantedtime: h.helicsEndpointSendMessageRaw(endid, eq[0]['dest'], eq[0]['payload'].encode()) logger.debug(f'Sent message from endpoint {endid}' f' to endpoint {eq[0]["dest"]}' f' at time {grantedtime}' f' with message {eq[0]["payload"]}') del eq[0] if eq: # Event queue not empty, need to schedule filter federate to # run again when its time to deliver the next message in the # queue requested_time = eq[0]['time'] else: # If no events in queue, schedule run for end of simulation. # Filter federate will be granted an earlier time if a # message is rerouted to the filter federate. requested_time = fake_max_time logger.debug(f'Requesting time {requested_time}') grantedtime = h.helicsFederateRequestTime(fed, requested_time) logger.debug(f'Granted time {grantedtime}')
def run_cosim(fed, endid, end_name, args): # The event queue ("eq") is the master list of events that the filter # federates works on. In this simple filter federate, each event # will be a dictionary with a few parameters: # 'dest' - destination of message # 'time' - time when the message should be sent on to its # intended destination # 'payload' - content of the message being sent # # When eq is empty, there are no messages being # filtered by the federate. When there are events in the queue it # indicates the filter federate has messages it is holding onto # that it needs to forward on (at the indicated time). # eq = [] # sub = h.helicsFederateRegisterSubscription(fed, "Charger/EV1_voltage", "") logger.info('Attempting to enter execution mode') h.helicsFederateEnterExecutingMode(fed) logger.info('Entered HELICS execution mode') hours = 24 * 7 # one week total_interval = int(60 * 60 * hours) # Blocking call for a time request at max simulation time # fake_max_time = int(h.HELICS_TIME_MAXTIME / 1000) fake_max_time = 100000000 starttime = fake_max_time #starttime = 0 logger.debug(f'Requesting initial time {starttime}') grantedtime = h.helicsFederateRequestTime(fed, starttime) logger.debug(f'Granted time {grantedtime}') while grantedtime < total_interval: # value = h.helicsInputGetString(sub) # logger.debug(f'Got message {value} from random sub at time {grantedtime}.') # In HELICS, when multiple messages arrive at an endpoint they # queue up and are popped off one-by-one with the # "helicsEndpointHasMessage" API call. When that API doesn't # return a message, you've processed them all. while h.helicsEndpointHasMessage(endid): msg = h.helicsEndpointGetMessage(endid) msg_str = h.helicsMessageGetString(msg) source = h.helicsMessageGetOriginalSource(msg) dest = h.helicsMessageGetOriginalDestination(msg) time = h.helicsMessageGetTime(msg) logger.debug(f'Received message from endpoint {source}' f' to endpoint {dest}' f' for delivery at time {time}' f' with payload \"{msg_str}\"') msg_dict = { 'msg_obj': msg, 'payload': msg_str, 'source': source, 'dest': dest, 'time': time } # Adding messagge to end of eq as a reserved place for all # filters to act on. eq.append(msg_dict) eq = filter_message(eq, 'drop_delay', args) if source == 'Controller/ep': eq = filter_message(eq, 'hack', args) # Sort event queue to get it back in order eq = sorted(eq, key=itemgetter('time')) # Acting on any events that need to be dequeued # Running interference filter. This filter has the ability to # remove events from eq. We may not have any messages to send # after interference runs. eq must be freshly sorted for this # filter to work. if len(eq) > 0: eq = filter_message(eq, 'interfere', args) # After filtering, send all messages whose time has come (or past; # in which case something has gone wrong) while eq and eq[0]['time'] <= grantedtime: # Change destination to original destination before sending # If you don't do this is sends the message back to the rerouted # destination which, in this case, is the filter endpoint. h.helicsMessageSetDestination(eq[0]['msg_obj'], eq[0]["dest"]) h.helicsEndpointSendMessage(endid, eq[0]['msg_obj']) # h.helicsEndpointSendMessageRaw(endid, eq[0]['dest'], # eq[0]['payload'].encode()) # logger.debug(eq[0]['msg_obj']) logger.debug(f'Sent message from endpoint {end_name}' f' appearing to come from {eq[0]["source"]}' f' to endpoint {eq[0]["dest"]}' f' at time {grantedtime}' f' with payload \"{eq[0]["payload"]}\"') del eq[0] if eq: # Event queue not empty, need to schedule filter federate to # run again when its time to deliver the next message in the # queue requested_time = eq[0]['time'] else: # Reachable if interference has removed all the messages # from the event queue. # No events in queue, schedule run for end of simulation. # Filter federate will be granted an earlier time if a # message is rerouted to the filter federate. requested_time = fake_max_time #requested_time = grantedtime + 5 else: requested_time = fake_max_time #requested_time = grantedtime + 5 logger.debug(f'Requesting time {requested_time}\n') grantedtime = h.helicsFederateRequestTime(fed, requested_time) logger.debug(f'Granted time {grantedtime}')
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 run_cosim(fed, endid, end_name, args): # The event queue ("eq") is the master list of events that the filter # federates works on. In this simple filter federate, each event # will be a dictionary with a few parameters: # 'dest' - destination of message # 'time' - time when the message should be sent on to its # intended destination # 'payload' - content of the message being sent # # When eq is empty, there are no messages being # filtered by the federate. When there are events in the queue it # indicates the filter federate has messages it is holding onto # that it needs to forward on (at the indicated time). # eq = [] # sub = h.helicsFederateRegisterSubscription(fed, "Charger/EV1_voltage", "") logger.info('Attempting to enter execution mode') h.helicsFederateEnterExecutingMode(fed) logger.info('Entered HELICS execution mode') hours = 24 * 7 # one week total_interval = int(60 * 60 * hours) # Blocking call for a time request at max simulation time # fake_max_time = int(h.HELICS_TIME_MAXTIME / 1000) fake_max_time = 100000000 starttime = fake_max_time #starttime = 0 logger.debug(f'Requesting initial time {starttime}') grantedtime = h.helicsFederateRequestTime(fed, starttime) logger.debug(f'Granted time {grantedtime}') while grantedtime < total_interval: # value = h.helicsInputGetString(sub) # logger.debug(f'Got message {value} from random sub at time {grantedtime}.') # In HELICS, when multiple messages arrive at an endpoint they # queue up and are popped off one-by-one with the # "helicsEndpointHasMessage" API call. When that API doesn't # return a message, you've processed them all. while h.helicsEndpointHasMessage(endid): msg = h.helicsEndpointGetMessage(endid) # msg_str = h.helicsMessageGetString(msg) # source = h.helicsMessageGetOriginalSource(msg) dest = h.helicsMessageGetOriginalDestination(msg) # time = h.helicsMessageGetTime(msg) # logger.debug(f'Received message from endpoint {source}' # f' to endpoint {dest}' # f' for delivery at time {time}' # f' with payload \"{msg_str}\"') h.helicsMessageSetDestination(msg, dest) h.helicsEndpointSendMessage(endid, msg) # logger.debug(f'Sent message from endpoint {end_name}' # f' appearing to come from {source}' # f' to endpoint {dest}' # f' at time {grantedtime}' # f' with payload \"{msg_str}\"') logger.debug(f'Requesting time {fake_max_time}\n') grantedtime = h.helicsFederateRequestTime(fed, fake_max_time) logger.debug(f'Granted time {grantedtime}')