add tracer and logger

azure-vote/main.py

@@ -95,9 +95,15 @@ def index():
 
         # Get current values
         vote1 = r.get(button1).decode('utf-8')
-        # TODO: use tracer object to trace cat vote
-        vote2 = r.get(button2).decode('utf-8')
-        # TODO: use tracer object to trace dog vote
+        with tracer.span(name='Cat vote') as span:
+            vote1 = r.get(button1).decode('utf-8')
+            properties = {'custom_dimensions': {'Cats Vote': vote1}}
+            span.add_attribute('custom_dimensions', properties)
+            vote2 = r.get(button2).decode('utf-8')
+        with tracer.span(name='Dog vote') as span:
+            vote2 = r.get(button2).decode('utf-8')
+            properties = {'custom_dimensions': {'Dogs Vote': vote2}}
+            span.add_attribute('custom_dimensions', properties)
 
         # Return index with values
         return render_template("index.html", value1=int(vote1), value2=int(vote2), button1=button1, button2=button2, title=title)
@@ -111,11 +117,11 @@ def index():
             r.set(button2,0)
             vote1 = r.get(button1).decode('utf-8')
             properties = {'custom_dimensions': {'Cats Vote': vote1}}
-            # TODO: use logger object to log cat vote
+            logger.info('Cat vote recorded', extra=properties)
 
             vote2 = r.get(button2).decode('utf-8')
             properties = {'custom_dimensions': {'Dogs Vote': vote2}}
-            # TODO: use logger object to log dog vote
+            logger.info('Dog vote recored', extra=properties)
 
             return render_template("index.html", value1=int(vote1), value2=int(vote2), button1=button1, button2=button2, title=title)