Implement correct scaling

components/orchestration/orchestrator.py

@@ -3,7 +3,7 @@ import pickle
 import sys
 from typing import List, Dict
 from datetime import datetime, timedelta
-from math import floor, ceil
+from math import floor
 
 import requests
 from dse_shared_libs import daf, traffic_light_state, traffic_light_color, target_velocity
@@ -22,7 +22,7 @@ sys.modules['target_velocity'] = target_velocity
 
 ENTITY_IDENT_URL = 'http://entityident:5002/api/v1/resources/'
 
-SCALING = 1
+SCALING = 6
 
 
 class Orchestrator:
@@ -109,7 +109,7 @@ class Orchestrator:
             switching_time = self.tls[tl_id]['switching_time'] / float(SCALING)
             # Time until next switch must be scaled accordingly
             next_switch_time = self.tls[tl_id]['last_switch'] + timedelta(seconds=switching_time)
-            time_until_switch = (next_switch_time - datetime.now()).total_seconds()
+            time_until_switch = (next_switch_time - datetime.utcnow()).total_seconds()
             print('Distance to TL: {}'.format(distance))
             print('Time until switch in seconds: {}'.format(time_until_switch))
             if self.tls[tl_id]['color'] is TrafficLightColor.RED: