diff --git a/consumer.py b/consumer.py
index aa19abd..aa5671a 100755
--- a/consumer.py
+++ b/consumer.py
@@ -34,8 +34,9 @@
# 'auto.offset.reset=earliest' to start reading from the beginning of the
# topic if no committed offsets exist
consumer = Consumer({
- # Exercise: Add the consumer setting
- # Make sure you add a consumer group and choose to reset offset to earliest
+ 'bootstrap.servers': 'localhost:32768,localhost:32769,localhost:32770',
+ 'group.id': 'python_example_group_1',
+ 'auto.offset.reset': 'earliest',
})
# Subscribe to topic
@@ -57,10 +58,14 @@
elif msg.error():
print('error: {}'.format(msg.error()))
else:
-
- # Exercise: Read and print the key and value
- pass
-
+ # Check for Kafka message
+ record_key = msg.key()
+ record_value = msg.value()
+ print(record_value)
+ data = json.loads(record_value)
+ print("Consumed record with key {} and value {}, \
+ and updated total count to {}"
+ .format(record_key, record_value, 0))
except KeyboardInterrupt:
pass
finally:
diff --git a/producer.py b/producer.py
index e75af75..11e9f57 100755
--- a/producer.py
+++ b/producer.py
@@ -39,7 +39,7 @@
# Create Producer instance
producer = Producer({
- # Exercise: Add your producer configuration here
+ 'bootstrap.servers': 'localhost:32768,localhost:32769,localhost:32770'
})
delivered_records = 0
@@ -65,10 +65,11 @@ def acked(err, msg):
for n in range(10):
city = random.choice(cities)
temp = random.choice(temps)
-
- # Exercise: Create a Json with the city and temp
- # Send a message to kafka with the city as key and the json as value
-
+ j = json.dumps({'city': city, 'temp': temp})
+ record_key = city
+ record_value = json.dumps(j)
+ print("Producing record: {}\t{}".format(record_key, record_value))
+ producer.produce(topic, key=record_key, value=record_value, on_delivery=acked)
# p.poll() serves delivery reports (on_delivery)
# from previous produce() calls.
producer.poll(0)
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