def consume(address):
consumer = KafkaConsumer('seen', bootstrap_servers=address, auto_offset_reset='earliest', enable_auto_commit=False)
for message in consumer:
# message value and key are raw bytes -- decode if necessary!
# e.g., for unicode: `message.value.decode('utf-8')`
seen = SeenCount()
seen.ParseFromString(message.value)
print("{}:{}:{}: key={} value={}".format(message.topic, message.partition, message.offset, message.key, seen))
def consume():
consumer = KafkaConsumer('greetings',
bootstrap_servers=[KAFKA_BROKER],
auto_offset_reset='earliest',
group_id='event-gen')
for message in consumer:
response = SeenCount()
response.ParseFromString(message.value)
print(
"count: %s, sum: %s, avg: %s" %
(response.seen, response.sum, float(response.sum) / response.seen),
flush=True)