added timestamp to target_velocity.py

components/orchestration/orchestrator.py

@@ -1,3 +1,4 @@
+import datetime
 import pickle
 import sys
 from random import randrange
@@ -69,7 +70,8 @@ class Orchestrator:
         target_vel = randrange(0, 130)
         print('Target velocity: {}'.format(target_vel))
         response_channel.send(pickle.dumps(
-            TargetVelocity(vin=received_daf_object.vehicle_identification_number, target_velocity=target_vel)))
+            TargetVelocity(vin=received_daf_object.vehicle_identification_number, target_velocity=target_vel,
+                           timestamp=datetime.datetime.now())))
 
     def handle_tl_state_receive(self, msg):
         """

components/shared/dse_shared_libs/target_velocity.py

@@ -1,10 +1,15 @@
 from dataclasses import dataclass
+from datetime import datetime
 
 
 @dataclass
 class TargetVelocity:
     vin: str
     target_velocity: float
+    timestamp: datetime
 
     def to_dict(self):
-        return self.__dict__
+        return {'vin': self.vin,
+                'target_velocity': self.target_velocity,
+                'timestamp': self.timestamp.timestamp()
+                }