Merge remote-tracking branch 'origin/master'

components/control_center/src/app/services/rest.service.ts

@@ -18,7 +18,7 @@ export class RestService {
   }
 
   getCarEvents(vin) {
-    return this.http.get(this.currentLocation + 'car_events/?vin=' + vin, {observe: 'response'});
+    return this.http.get(this.currentLocation + 'car_events?vin=' + vin, {observe: 'response'});
   }
 
   getTrafficLights() {

components/entitiy_ident/mongo/traffic_lights.json

@@ -3,21 +3,21 @@
     "id": "1",
     "location": [16.20719, 47.89584],
     "range": 2000,
-    "switchingTime": 5,
+    "switchingTime": 26,
     "color": "RED"
   },
   {
     "id": "2",
     "location":  [16.20814, 47.90937],
     "range": 800,
-    "switchingTime": 15,
+    "switchingTime": 16,
     "color": "GREEN"
   },
   {
     "id": "3",
     "location":  [16.20917, 47.92703],
     "range": 1000,
-    "switchingTime": 10,
+    "switchingTime": 20,
     "color": "RED"
   }
 ]

components/i_feed/devices/traffic_light.py

@@ -13,7 +13,7 @@ from pika.exceptions import AMQPConnectionError
 
 SWITCHING_TIME = 15
 # Scale speed of switching by factor x
-SCALING = 1
+SCALING = 6
 
 
 class TrafficLight:

components/i_feed/devices/vehicle.py

@@ -19,7 +19,7 @@ STARTING_POINT = geopy.Point(47.89053, 16.20703)
 # Driving direction in degrees: 0=N, 90=E, 180=S, 270=W
 BEARING = 2
 # Scale speed of vehicles by factor x
-SCALING = 1
+SCALING = 6
 # in km/h
 STARTING_VELOCITY = 130 * SCALING
 # Interval between status updates in seconds (is not scaled)
@@ -170,7 +170,7 @@ class Vehicle:
         driving_time = (updated_timestamp - old_timestamp).total_seconds()
 
         # reached distance in kilometers: convert km/h to km/s and multiply by driving time
-        kilometers = self.velocity / 3600 * driving_time * SCALING
+        kilometers = self.velocity / 3600 * driving_time
 
         # Define a general distance object, initialized with a distance of k km.
         d = geopy.distance.distance(kilometers=kilometers)
@@ -231,6 +231,7 @@ class Vehicle:
             self._driven_kms = 0
             self.last_update = datetime.now()
             self.nce = False
+            self.velocity = STARTING_VELOCITY
 
     @circuit(failure_threshold=10, expected_exception=AMQPConnectionError)
     def send_status_update(self):

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:
@@ -110,7 +110,7 @@ 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))
 

components/x_way/requirements.txt

@@ -1,4 +1,4 @@
-flask
+flask==1.1.4
 Flask-Cors
 requests
 Flask-PyMongo

components/x_way/x_way_server.py

@@ -5,27 +5,26 @@ from bson import json_util
 from flask import Flask, jsonify
 from flask_cors import CORS
 from flask import request
-import json;
+import json
 
 app = Flask(__name__)
 CORS(app)
-api_bp = flask.Blueprint("api", __name__, url_prefix="/api/v1/resources")
+api_bp = flask.Blueprint("api", __name__, url_prefix="/api/v1")
 
 API = flask_restx.Api(api_bp)
 app.register_blueprint(api_bp)
 
-
+NAMESPACE = API.namespace("resources")
-NAMESPACE = API.namespace("car_events")
-
 
 ENTITY_IDENT_URL = 'http://entityident:5002/api/v1/resources/'
 EVENT_STORE_URL = 'http://eventstore:5001/api/keys/'
 
 
-@NAMESPACE.route('/')
+@NAMESPACE.route('/car_events', doc={'description': 'Get most current car event for specific car'})
 class CarsEvents(flask_restx.Resource):
     @NAMESPACE.doc(params={'vin': {'description': 'Vehicle Identifier Number of car',
-                                'type': 'String', 'default': '5GZCZ43D13S812715'}})
+                                   'type': 'String', 'default': '5GZCZ43D13S812715'}})
+    @NAMESPACE.response(200, 'Success')
     def get(self):
         vin = request.args.get('vin')
 
@@ -40,45 +39,57 @@ class CarsEvents(flask_restx.Resource):
         return jsonify(cars)
 
 
-@app.route('/api/v1/resources/traffic_light_events', methods=['GET'])
+@NAMESPACE.route('/traffic_light_events', doc={'description': 'Get most current traffic light event'
-def get_traffic_light_events():
+                                                              'for specific traffic light'})
-    id = request.args.get('id')
+class TrafficLightEvents(flask_restx.Resource):
+    @NAMESPACE.doc(params={'id': {'description': 'Unique ID of traffic light',
+                                   'type': 'int', 'default': '1'}})
+    @NAMESPACE.response(200, 'Success')
+    def get(self):
+        id = request.args.get('id')
 
-    try:
+        try:
-        response = requests.get(EVENT_STORE_URL + 'TL:' + id + '/0/')
+            response = requests.get(EVENT_STORE_URL + 'TL:' + id + '/0/')
-        traffic_lights = json.loads(response.text)
+            traffic_lights = json.loads(response.text)
 
-    except requests.exceptions.ConnectionError as e:
+        except requests.exceptions.ConnectionError as e:
-        print("Is the EVENT_STORE_URL running and reachable?")
+            print("Is the EVENT_STORE_URL running and reachable?")
-        raise e
+            raise e
 
-    return json_util.dumps(traffic_lights)
+        return jsonify(traffic_lights)
 
 
-@app.route('/api/v1/resources/cars', methods=['GET'])
+@NAMESPACE.route('/cars', doc={'description': 'Get entity details for all cars'})
-def get_cars():
+class Car(flask_restx.Resource):
-    try:
+    @NAMESPACE.response(200, 'Success')
-        response = requests.get(ENTITY_IDENT_URL + 'cars')
+    def get(self):
-        cars = response.json()['cursor']
 
-    except requests.exceptions.ConnectionError as e:
+        try:
-        print("Is the entity_ident_server running and reachable?")
+            response = requests.get(ENTITY_IDENT_URL + 'cars')
-        raise e
+            cars = response.json()['cursor']
 
-    return json_util.dumps(cars)
+        except requests.exceptions.ConnectionError as e:
+            print("Is the entity_ident_server running and reachable?")
+            raise e
+
+        return jsonify(cars)
 
 
-@app.route('/api/v1/resources/traffic_lights', methods=['GET'])
+@NAMESPACE.route('/traffic_lights', doc={'description': 'Get entity details for all traffic lights'})
-def get_traffic_lights():
+class TrafficLights(flask_restx.Resource):
-    try:
-        response = requests.get(ENTITY_IDENT_URL + 'traffic_lights')
-        traffic_lights = response.json()['cursor']
 
-    except requests.exceptions.ConnectionError as e:
+    @NAMESPACE.response(200, 'Success')
-        print("Is the entity_ident_server running and reachable?")
+    def get(self):
-        raise e
 
-    return json_util.dumps(traffic_lights)
+        try:
+            response = requests.get(ENTITY_IDENT_URL + 'traffic_lights')
+            traffic_lights = response.json()['cursor']
+
+        except requests.exceptions.ConnectionError as e:
+            print("Is the entity_ident_server running and reachable?")
+            raise e
+
+        return jsonify(traffic_lights)
 
 
 if __name__ == '__main__':