Update assignment2.md

assignments/assignment2.md

@@ -98,3 +98,40 @@ Sample Document:
 https://kairosdb.github.io/docs/restapi/QueryMetrics.html
 https://pypi.org/project/kairosdb-python/
 
+## Task 3: Working with MQTT & REDIS
+
+# Description
+
+In a theatre, Tickets are to be given to people in queue, There are 2 counters for Gold  and Silver class.
+
+Gold Class has 10 rows with 30 seats per row, Silver class has 5 rows with 25 seats per row
+	
+Store the information of booking, Maximum 5 tickets allowed in a booking.
+	
+
+- Publish message to a MQTT topic
+
+- Subscribe message, Assign seats per requirement and store information to redis db.
+
+Patient details sample format: 
+```json
+  {
+	"mobile_no" : "9876543210",
+	"preferred_class" :"Gold/Silver",
+	"no_of_tickets" : 5
+	}
+```
+	   
+Use Redis for caching/storing information
+
+create consumer's which consumes data from these topics and store to a redis db
+
+### Tools to use: 
+1. Pycharm / VSCode
+2. MQTT - (paho-mqtt)
+3. REDIS - (redis)
+
+### Reference:
+https://www.emqx.com/en/blog/how-to-use-mqtt-in-python
+https://docs.redis.com/latest/rs/references/client_references/client_python/
+