Added a logs file output

sumo_project/actions.py

@@ -31,11 +31,10 @@ def adjust_edges_weights():
     for veh_id in traci.vehicle.getIDList():
         traci.vehicle.rerouteEffort(veh_id)
         
-def limit_speed_into_area(area: Area, vehicles: Iterable[Vehicle], max_speed):
+def limit_speed_into_area(area: Area, vehicles: Iterable[Vehicle], speed_rf):
-    print(f'Setting max speed into {area.name} to {max_speed} km/h')
     area.limited_speed = True
     for lane in area._lanes:
-        traci.lane.setMaxSpeed(lane.lane_id, max_speed/3.6)
+        traci.lane.setMaxSpeed(lane.lane_id, speed_rf * lane.initial_max_speed)
 
 def modifyLogic(logic, rf): #rf for "reduction factor" 
     new_phases = [] 
@@ -46,20 +45,20 @@ def modifyLogic(logic, rf): #rf for "reduction factor"
     return traci.trafficlight.Logic("new-program", 0 , 0 , 0 , new_phases)    
 
 def adjust_traffic_light_phase_duration(area, reduction_factor):
-    print(f'Decrease of traffic lights duration by a factor of {reduction_factor}')
+    area.tls_adjusted = True
     for tl in area._tls:
         for logic in tl._logics:
             traci.trafficlights.setCompleteRedYellowGreenDefinition(tl.tl_id, modifyLogic(logic,reduction_factor))
     
-def lock_area(area):
+def count_vehicles_in_area(area):
     #Trying to lock area
     vehicles_in_area = 0 
     for lane in area._lanes:
         vehicles_in_area += traci.lane.getLastStepVehicleNumber(lane.lane_id)
     
-    #Waiting for the area to be empty before blocking it
+    return vehicles_in_area
-    if vehicles_in_area == 0:
+
+def lock_area(area):
     area.locked = True
-        print(f'Area locked : {area.name}')
     for lane in area._lanes:
         traci.lane.setDisallowed(lane.lane_id, 'passenger')

sumo_project/config.py

@@ -4,6 +4,11 @@ Global configuration for the simulation
 
 import os
 import sys
+import datetime
+
+###############################################################################
+############################# SIMULATION FILE #################################
+###############################################################################
 
 if 'SUMO_HOME' in os.environ:
     tools = os.path.join(os.environ['SUMO_HOME'], 'tools')
@@ -13,39 +18,63 @@ else:
 
 _SUMOCMD = 'sumo' # use 'sumo-gui' cmd for UI 
 _SUMOCFG = "mulhouse_simulation/osm.sumocfg"
+sumo_binary = os.path.join(os.environ['SUMO_HOME'], 'bin', _SUMOCMD)
+sumo_cmd = [sumo_binary, "-c", _SUMOCFG]
+
+###############################################################################
+############################# LOGS OUTPUT #####################################
+###############################################################################
+
+now = datetime.datetime.now()
+current_date = now.strftime("%Y_%m_%d_%H_%M")
+LOG_FILENAME = f'sumo_logs_{current_date}.log'
+
+###############################################################################
+########################## SIMULATION CONFIGURATION ###########################
+###############################################################################
+
 CELLS_NUMBER = 10
 EMISSIONS_THRESHOLD = 500000
 n_steps = 200 
 
+###############################################################################
+########################## ACTIONS CONFIGURATION ##############################
+###############################################################################
+
 #Limit the speed into areas when the threshold is exceeded
-limited_speed = 30
+speed_rf = 0.1
 limit_speed_mode = False
 
 #Decrease all traffic lights duration into the area when the threshold is exceeded
-rf_trafficLights_duration = 1.4
+trafficLights_duration_rf = 0.2
 adjust_traffic_light_mode = False
 
 #Immediately delete all vehicles in the simulation area
 remove_vehicles_mode = False
 
 #Vehicles are routed according to the less polluted route (HEAVY)
-weight_routing_mode = True
+weight_routing_mode = False
 
 #Lock the area when the threshold is exceeded (NOT FIXED)
-lock_area_mode = False 
+lock_area_mode = True 
 
 #Weight routing mode cannot be combinated with other actions 
 if weight_routing_mode:
     limit_speed_mode = False
     adjust_traffic_light_mode = False
 
-sumo_binary = os.path.join(os.environ['SUMO_HOME'], 'bin', _SUMOCMD)
+###############################################################################
-sumo_cmd = [sumo_binary, "-c", _SUMOCFG]
+########################## SIMULATION REFERENCES ##############################
+###############################################################################
 
 # Total of emissions of all pollutants in mg for n steps of simulation without locking areas
 total_emissions200 = 43970763.15084749  
 total_emissions300 = 87382632.08217141
 
+###############################################################################
+########################## CONFIGURATION METHODS ##############################
+###############################################################################
+
 def get_basics_emissions():
     if n_steps == 200:
         return total_emissions200
@@ -56,6 +85,7 @@ def showConfig():
     return (str(f'Grid : {CELLS_NUMBER}x{CELLS_NUMBER}\n')
     + str(f'step number = {n_steps}\n')
     + str(f'weight routing mode = {weight_routing_mode}\n')
-    + str(f'limit speed mode = {limit_speed_mode}, limited speed to {limited_speed}\n')
+    + str(f'lock area mode = {lock_area_mode}\n')
-    + str(f'adjust traffic light mode = {adjust_traffic_light_mode} , RF = {rf_trafficLights_duration}\n'))
+    + str(f'limit speed mode = {limit_speed_mode}, RF = {speed_rf*100}%\n')
+    + str(f'adjust traffic light mode = {adjust_traffic_light_mode} , RF = {trafficLights_duration_rf*100}%\n'))
     

sumo_project/emissions.py

@@ -1,8 +1,9 @@
-# -*- coding: latin-1 -*-
-
 from typing import List
 
 import traci
+import logging
+import time
+
 from shapely.geometry import LineString
 from parse import *
 
@@ -12,6 +13,18 @@ import sys
 from model import Area, Vehicle, Lane , TrafficLight , Phase , Logic
 from traci import trafficlight
 
+# create logger
+logger = logging.getLogger("sumo_logger")
+logger.setLevel(logging.INFO)
+# create console handler and set level to info
+handler = logging.FileHandler(config.LOG_FILENAME)
+# create formatter
+formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
+# add formatter to handler
+handler.setFormatter(formatter)
+# add handler to logger
+logger.addHandler(handler)
+
 
 def init_grid(simulation_bounds, cells_number):
     grid = list()
@@ -23,11 +36,47 @@ def init_grid(simulation_bounds, cells_number):
             ar_bounds = ((i * width, j * height), (i * width, (j + 1) * height),
                          ((i + 1) * width, (j + 1) * height), ((i + 1) * width, j * height))
             area = Area(ar_bounds)
-            area.name = 'area ({},{})'.format(i, j)
+            area.name = 'Area ({},{})'.format(i, j)
             grid.append(area)
             traci.polygon.add(area.name, ar_bounds, (0, 255, 0))
     return grid
 
+def get_all_lanes() -> List[Lane]:
+    lanes = []
+    for lane_id in traci.lane.getIDList():
+        polygon_lane = LineString(traci.lane.getShape(lane_id))
+        initial_max_speed = traci.lane.getMaxSpeed(lane_id)
+        lanes.append(Lane(lane_id, polygon_lane, initial_max_speed))
+    return lanes
+
+def parsePhase(phase_repr):
+    duration = search('duration: {:f}', phase_repr)
+    minDuration = search('minDuration: {:f}', phase_repr)
+    maxDuration = search('maxDuration: {:f}', phase_repr)
+    phaseDef = search('phaseDef: {}\n', phase_repr)
+
+    if phaseDef is None: phaseDef = ''
+    else : phaseDef = phaseDef[0]
+
+    return Phase(duration[0], minDuration[0], maxDuration[0], phaseDef)
+
+def add_data_to_areas(areas: List[Area]):
+    
+    
+    lanes = get_all_lanes()
+    for area in areas:
+        for lane in lanes:  # add lanes 
+            if area.rectangle.intersects(lane.polygon):
+                area.add_lane(lane)
+                for tl_id in traci.trafficlight.getIDList():  # add traffic lights 
+                    if lane.lane_id in traci.trafficlight.getControlledLanes(tl_id):
+                        logics = []
+                        for l in traci.trafficlight.getCompleteRedYellowGreenDefinition(tl_id): #add logics 
+                            phases = []
+                            for phase in traci.trafficlight.Logic.getPhases(l): #add phases to logics
+                                phases.append(parsePhase(phase.__repr__()))
+                            logics.append(Logic(l,phases)) 
+                        area.add_tl(TrafficLight(tl_id,logics))
 
 def compute_vehicle_emissions(veh_id):
     return (traci.vehicle.getCOEmission(veh_id)
@@ -46,16 +95,6 @@ def get_all_vehicles() -> List[Vehicle]:
         vehicles.append(vehicle)
     return vehicles
 
-
-def get_all_lanes() -> List[Lane]:
-    lanes = []
-    for lane_id in traci.lane.getIDList():
-        polygon_lane = LineString(traci.lane.getShape(lane_id))
-        initial_max_speed = traci.lane.getMaxSpeed(lane_id)
-        lanes.append(Lane(lane_id, polygon_lane, initial_max_speed))
-    return lanes
-
-
 def get_emissions(grid: List[Area], vehicles: List[Vehicle]):
     for area in grid:
         for vehicle in vehicles:
@@ -64,52 +103,34 @@ def get_emissions(grid: List[Area], vehicles: List[Vehicle]):
         if area.emissions > config.EMISSIONS_THRESHOLD: 
             
             if config.limit_speed_mode and not area.limited_speed:
-                actions.limit_speed_into_area(area, vehicles, config.limited_speed)
+                logger.info(f'Action - Decrease of max speed into {area.name} by {config.speed_rf*100}%')
+                actions.limit_speed_into_area(area, vehicles, config.speed_rf)
                 traci.polygon.setColor(area.name, (255, 0, 0))
                 traci.polygon.setFilled(area.name, True)
-                if config.adjust_traffic_light_mode:
+                if config.adjust_traffic_light_mode and not area.tls_adjusted:
-                    actions.adjust_traffic_light_phase_duration(area, config.rf_trafficLights_duration)
+                    logger.info(f'Action - Decrease of traffic lights duration by {config.trafficLights_duration_rf*100}%')
+                    actions.adjust_traffic_light_phase_duration(area, config.trafficLights_duration_rf)
             
             if config.lock_area_mode and not area.locked:
+                if actions.count_vehicles_in_area(area):
+                    logger.info(f'Action - {area.name} blocked')
                     actions.lock_area(area)
 
-                
-def parsePhase(phase_repr):
-    duration = search('duration: {:f}', phase_repr)
-    minDuration = search('minDuration: {:f}', phase_repr)
-    maxDuration = search('maxDuration: {:f}', phase_repr)
-    phaseDef = search('phaseDef: {}\n', phase_repr)
-
-    if phaseDef is None: phaseDef = ''
-    else : phaseDef = phaseDef[0]
-
-    return Phase(duration[0], minDuration[0], maxDuration[0], phaseDef)
-
-
-def add_data_to_areas(areas: List[Area]):
-    lanes = get_all_lanes()
-    for area in areas:
-        for lane in lanes:  # add lanes 
-            if area.rectangle.intersects(lane.polygon):
-                area.add_lane(lane)
-                for tl_id in traci.trafficlight.getIDList():  # add traffic lights 
-                    if lane.lane_id in traci.trafficlight.getControlledLanes(tl_id):
-                        logics = []
-                        for l in traci.trafficlight.getCompleteRedYellowGreenDefinition(tl_id): #add logics 
-                            phases = []
-                            for phase in traci.trafficlight.Logic.getPhases(l): #add phases to logics
-                                phases.append(parsePhase(phase.__repr__()))
-                            logics.append(Logic(l,phases)) 
-                        area.add_tl(TrafficLight(tl_id,logics))
-            
-        
 def main():
     grid = list()
     try:
         traci.start(config.sumo_cmd)
+        
+        logger.info('Loading data for the simulation')
+        start = time.perf_counter()
+       
         grid = init_grid(traci.simulation.getNetBoundary(), config.CELLS_NUMBER)
         add_data_to_areas(grid)
         
+        loading_time = round(time.perf_counter() - start,2)
+        logger.info(f'Data loaded ({loading_time}s)')
+        
+        logger.info('Start of the simulation')
         step = 0 
         while step < config.n_steps : #traci.simulation.getMinExpectedNumber() > 0:
             traci.simulationStep()
@@ -118,28 +139,26 @@ def main():
             get_emissions(grid, vehicles)
 
             if config.weight_routing_mode:
+                logger.info('Action - Lane weights adjusted')
                 actions.adjust_edges_weights()
 
             step += 1
-            progress = round(step/config.n_steps*100,2)
-            sys.stdout.write(f'Progress :  {progress}%'+'\r')
-            sys.stdout.flush()
             
     finally:
         traci.close(False)
-
+        logger.info('End of the simulation')
         total_emissions = 0
         for area in grid:
             total_emissions += area.emissions
                  
-        print("\n**** RESULTS ****")
+        logger.info(f'Total emissions = {total_emissions} mg')
-        print(f'Total emissions = {total_emissions} mg')
         
         ref = config.get_basics_emissions()
         diff_with_actions = (ref - total_emissions)/ref
             
-        print(f'Reduction percentage of emissions = {diff_with_actions*100} %')
+        logger.info(f'Reduction percentage of emissions = {diff_with_actions*100} %')
-        print("**** With the configuration : ****\n" + str(config.showConfig()))
+        logger.info('With the configuration : \n' + str(config.showConfig()))
+        logger.info('Logs END')
 
         
 if __name__ == '__main__':

sumo_project/model.py

@@ -48,6 +48,7 @@ class Area:
     def __init__(self, coords, name=''):
         self.limited_speed = False
         self.locked = False
+        self.tls_adjusted = False
         self.rectangle = Polygon(coords)
         self.name = name
         self.emissions = 0.0