def notifyAndUpdateArrivedVehicles(mtraci, outputSocket, priorityVehicles, mPriorityVehicles, managedTllDict, vehicles):
"""
Sends an arrived vehicles message (2) to the remote client and Remove every arrived vehicles from the priority vehicles shared list
"""
mtraci.acquire()
arrivedVehicles = traci.simulation.getArrivedIDList()
mtraci.release()
arrivedVehicles = getRegularVehicles(arrivedVehicles)
if constants.SEND_ARRIVED_VEHICLES and (constants.SEND_MSG_EVEN_IF_EMPTY or (not constants.SEND_MSG_EVEN_IF_EMPTY and arrivedVehicles)):
sendArrivedVehicles(arrivedVehicles, mtraci, outputSocket)
removeArrivedVehicles(arrivedVehicles, priorityVehicles, mPriorityVehicles, managedTllDict, vehicles)
def notifyAndUpdateArrivedVehicles(mtraci, outputSocket, priorityVehicles,
mPriorityVehicles, managedTllDict,
vehicles):
"""
Sends an arrived vehicles message (2) to the remote client and Remove every arrived vehicles from the priority vehicles shared list
"""
mtraci.acquire()
arrivedVehicles = traci.simulation.getArrivedIDList()
mtraci.release()
arrivedVehicles = getRegularVehicles(arrivedVehicles)
if constants.SEND_ARRIVED_VEHICLES and (
constants.SEND_MSG_EVEN_IF_EMPTY or
(not constants.SEND_MSG_EVEN_IF_EMPTY and arrivedVehicles)):
sendArrivedVehicles(arrivedVehicles, mtraci, outputSocket)
removeArrivedVehicles(arrivedVehicles, priorityVehicles, mPriorityVehicles,
managedTllDict, vehicles)
def main():
"""
See file description
"""
Logger.initLogger()
# Automatic restart is the remote sockets are closed or if TraCI or SUMO crash
while True:
# Variables
# Mutex
mtraci = Lock()
mRelaunch = Lock()
mPriorityVehicle = Lock()
mVehicles = Lock()
# Events
eRouteReady = threading.Event()
eGraphReady = threading.Event()
eVehicleReady = threading.Event()
eTrafficLightsReady = threading.Event()
eSimulationReady = threading.Event()
eShutdown = threading.Event()
eManagerReady = threading.Event()
# Vehicles list
priorityVehicles = []
vehicles = []
Logger.info("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n"
+ "+ Initializing app 'ASTra' +\n"
+ "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
if constants.POSIX_OS:
Logger.warning("You are running on a POSIX based operating system (See constants).\nThe screenshot functionality has been disabled for the traffic lights management.")
# Starting SUMO
sumoGuiProcess = startSUMO(constants.SUMO_GUI_START_COMMAND)
# Connecting to TraCI
initTraciConnection(constants.TRACI_PORT, constants.TRACI_CONNECT_MAX_STEPS)
# Building dictionaries
if constants.ROUTING_ENABLED or constants.GRAPH_ENABLED:
graphDict, junctionsDict, edgesDict = graph.getGraphAndJunctionsDictionaryAndEdgesDictionary(mtraci)
if constants.VEHICLE_ENABLED or constants.SIMULATION_ENABLED:
mtraci.acquire()
vehicles = traci.vehicle.getIDList()
mtraci.release()
vehicles = vehicle.getRegularVehicles(vehicles)
graphThread, graphInputSocket, graphOutputSocket, routerThread, routerInputSocket, routerOutputSocket, orderThread, orderInputSocket, orderOutputSocket, trafficLightsThread, tllInputSocket, tllOutputSocket, simulatorThread, simulatorOutputSocket = deployThreads(mtraci, mRelaunch, mPriorityVehicle, eRouteReady, eGraphReady, eVehicleReady, eTrafficLightsReady, eSimulationReady, eShutdown, eManagerReady, priorityVehicles, graphDict, junctionsDict, edgesDict, vehicles, mVehicles)
# Waiting for the threads to be ready
while not eGraphReady.is_set() or not eRouteReady.is_set() or not eVehicleReady.is_set() or not eTrafficLightsReady.is_set() or not eSimulationReady.is_set():
time.sleep(constants.SLEEP_SYNCHRONISATION)
# Sending a ready message to the remote client
eManagerReady.set()
Logger.info("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n"
+"+ Started app 'ASTra' +\n"
+"++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
# Waiting for a TraCI exception
if constants.SIMULATION_ENABLED:
mRelaunch.acquire()
else:
# No redeployment if an error occurs
while(True):
time.sleep(65536)
# Asking for the threads to shutdown
Logger.info("{}Shutting down all threads. Preparing for redeployment...".format(constants.PRINT_PREFIX_MANAGER))
shutdownThreads(eShutdown, graphThread, graphInputSocket, graphOutputSocket, routerThread, routerInputSocket, routerOutputSocket, orderThread, orderInputSocket, orderOutputSocket, trafficLightsThread, tllInputSocket, tllOutputSocket, simulatorThread, simulatorOutputSocket, sumoGuiProcess)
traci.close()
sys.stdout.flush()
time.sleep(1)
def main():
"""
See file description
"""
Logger.initLogger()
# Automatic restart is the remote sockets are closed or if TraCI or SUMO crash
while True:
# Variables
# Mutex
mtraci = Lock()
mRelaunch = Lock()
mPriorityVehicle = Lock()
mVehicles = Lock()
# Events
eRouteReady = threading.Event()
eGraphReady = threading.Event()
eVehicleReady = threading.Event()
eTrafficLightsReady = threading.Event()
eSimulationReady = threading.Event()
eShutdown = threading.Event()
eManagerReady = threading.Event()
# Vehicles list
priorityVehicles = []
vehicles = []
Logger.info(
"++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n" +
"+ Initializing app 'ASTra' +\n" +
"++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
if constants.POSIX_OS:
Logger.warning(
"You are running on a POSIX based operating system (See constants).\nThe screenshot functionality has been disabled for the traffic lights management."
)
# Starting SUMO
sumoGuiProcess = startSUMO(constants.SUMO_GUI_START_COMMAND)
# Connecting to TraCI
initTraciConnection(constants.TRACI_PORT,
constants.TRACI_CONNECT_MAX_STEPS)
# Building dictionaries
if constants.ROUTING_ENABLED or constants.GRAPH_ENABLED:
graphDict, junctionsDict, edgesDict = graph.getGraphAndJunctionsDictionaryAndEdgesDictionary(
mtraci)
if constants.VEHICLE_ENABLED or constants.SIMULATION_ENABLED:
mtraci.acquire()
vehicles = traci.vehicle.getIDList()
mtraci.release()
vehicles = vehicle.getRegularVehicles(vehicles)
graphThread, graphInputSocket, graphOutputSocket, routerThread, routerInputSocket, routerOutputSocket, orderThread, orderInputSocket, orderOutputSocket, trafficLightsThread, tllInputSocket, tllOutputSocket, simulatorThread, simulatorOutputSocket = deployThreads(
mtraci, mRelaunch, mPriorityVehicle, eRouteReady, eGraphReady,
eVehicleReady, eTrafficLightsReady, eSimulationReady, eShutdown,
eManagerReady, priorityVehicles, graphDict, junctionsDict,
edgesDict, vehicles, mVehicles)
# Waiting for the threads to be ready
while not eGraphReady.is_set() or not eRouteReady.is_set(
) or not eVehicleReady.is_set() or not eTrafficLightsReady.is_set(
) or not eSimulationReady.is_set():
time.sleep(constants.SLEEP_SYNCHRONISATION)
# Sending a ready message to the remote client
eManagerReady.set()
Logger.info(
"++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n" +
"+ Started app 'ASTra' +\n" +
"++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
# Waiting for a TraCI exception
if constants.SIMULATION_ENABLED:
mRelaunch.acquire()
else:
# No redeployment if an error occurs
while (True):
time.sleep(65536)
# Asking for the threads to shutdown
Logger.info(
"{}Shutting down all threads. Preparing for redeployment...".
format(constants.PRINT_PREFIX_MANAGER))
shutdownThreads(eShutdown, graphThread, graphInputSocket,
graphOutputSocket, routerThread, routerInputSocket,
routerOutputSocket, orderThread, orderInputSocket,
orderOutputSocket, trafficLightsThread, tllInputSocket,
tllOutputSocket, simulatorThread,
simulatorOutputSocket, sumoGuiProcess)
traci.close()
sys.stdout.flush()
time.sleep(1)