Consistency pass for strings and logs python/C#

pub_sub/csharp-http/checkout/Program.cs

@@ -16,7 +16,7 @@ while (true) {
     var orderJson = JsonSerializer.Serialize<Order>(order);
     var content = new StringContent(orderJson, Encoding.UTF8, "application/json");
 
-    //Publish an event/message using Dapr PubSub via HTTP Post
+    // Publish an event/message using Dapr PubSub via HTTP Post
     var response = httpClient.PostAsync($"{baseURL}/v1.0/publish/{PUBSUBNAME}/{TOPIC}", content);
     Console.WriteLine("Published data: " + order);
 

pub_sub/csharp/checkout/Program.cs

@@ -8,7 +8,7 @@ while(true) {
     var order = new Order(random.Next(1,1000));
     using var client = new DaprClientBuilder().Build();
 
-    //Publish a message using Dapr pub/sub
+    // Publish an event/message using Dapr PubSub
     await client.PublishEventAsync("order_pub_sub", "orders", order);
     Console.WriteLine("Published data: " + order);
 

pub_sub/python-http/checkout/app.py

@@ -1,4 +1,3 @@
-#from dapr.clients import DaprClient
 import json
 import time
 import random
@@ -8,19 +7,19 @@ import os
 
 logging.basicConfig(level=logging.INFO)
 
-baseURL = os.getenv('BASE_URL', 'http://localhost') + ':' + os.getenv(
+base_url = os.getenv('BASE_URL', 'http://localhost') + ':' + os.getenv(
                     'DAPR_HTTP_PORT', '3500')
 PUBSUB_NAME = 'order_pub_sub'
-ORDERS = 'orders'
+TOPIC = 'orders'
 logging.info('Publishing to baseURL: %s, Pubsub Name: %s, Topic: %s' % (
-            baseURL, PUBSUB_NAME, ORDERS))
+            base_url, PUBSUB_NAME, TOPIC))
 
 while True:
     order = {'orderid': random.randint(1, 1000)}
-    data = json.dumps(order)
 
+    # Publish an event/message using Dapr PubSub via HTTP Post
     result = requests.post('%s/v1.0/publish/%s/%s' % (
-                           baseURL, PUBSUB_NAME, ORDERS), data)
-    logging.info('Published data: ' + data)
+                           base_url, PUBSUB_NAME, TOPIC), json=order)
+    logging.info('Published data: ' + json.dumps(order))
 
     time.sleep(1)

pub_sub/python-http/order-processor/app.py

@@ -1,25 +1,23 @@
 from flask import Flask, request, jsonify
-from cloudevents.http import from_http
 import json
 
 app = Flask(__name__)
 
 
-# Dapr will send pub/sub events to routes defined in subscriptions
+# Register Dapr pub/sub subscriptions
 @app.route('/dapr/subscribe', methods=['GET'])
 def subscribe():
     subscriptions = [{'pubsubname': 'order_pub_sub',
                       'topic': 'orders', 'route': 'orders'}]
+    print('Dapr pub/sub is subscribed to: ' + json.dumps(subscriptions))
     return jsonify(subscriptions)
 
 
-# Dapr subscription routes orders topic to this route
+# Dapr subscription in /dapr/subscribe sets up this route
 @app.route('/orders', methods=['POST'])
 def orders_subscriber():
-    print('raw:' + json.dumps(request.get_json))
-    event = from_http(request.headers, request.get_data())
-    print('Received message "{}" on topic "{}"'.format(
-          event.data['orderid'], event['topic']), flush=True)
+    event_orderid = request.json['data']['orderid']
+    print('Subscriber received : ' + json.dumps(event_orderid), flush=True)
     return json.dumps({'success': True}), 200, {
         'ContentType': 'application/json'}
 

pub_sub/python/checkout/app.py

@@ -7,16 +7,16 @@ import logging
 logging.basicConfig(level=logging.INFO)
 
 while True:
-    order = {"orderid": random.randint(1, 1000)}
+    order = {'orderid': random.randint(1, 1000)}
 
     with DaprClient() as client:
-        # publish an event using Dapr pub/sub
+        # Publish an event/message using Dapr PubSub
         result = client.publish_event(
-            pubsub_name="order_pub_sub",
-            topic_name="orders",
+            pubsub_name='order_pub_sub',
+            topic_name='orders',
             data=json.dumps(order),
-            data_content_type="application/json",
+            data_content_type='application/json',
         )
 
-    logging.info("Published data: " + json.dumps(order))
+    logging.info('Published data: ' + json.dumps(order))
     time.sleep(1)

pub_sub/python/order-processor/app.py

@@ -5,20 +5,20 @@ import json
 app = Flask(__name__)
 
 
-# Dapr will send pub/sub events to routes defined in subscriptions
+# Register Dapr pub/sub subscriptions
 @app.route('/dapr/subscribe', methods=['GET'])
 def subscribe():
     subscriptions = [{'pubsubname': 'order_pub_sub',
                       'topic': 'orders', 'route': 'orders'}]
+    print('Dapr pub/sub is subscribed to: ' + json.dumps(subscriptions))
     return jsonify(subscriptions)
 
 
-# Dapr subscription routes orders topic to this route
+# Dapr subscription in /dapr/subscribe sets up this route
 @app.route('/orders', methods=['POST'])
 def orders_subscriber():
     event = from_http(request.headers, request.get_data())
-    print('Received message "{}" on topic "{}"'.format(
-          event.data['orderid'], event['topic']), flush=True)
+    print('Subscriber received : ' + event.data['orderid'], flush=True)
     return json.dumps({'success': True}), 200, {
         'ContentType': 'application/json'}