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What data bus did you use and what did you use for reading from Kafka?
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Answer from AI
Data transmission often uses Apache Kafka as a data bus — a distributed message streaming platform that provides high throughput and reliability.
To read from Kafka in Python, the kafka-python or confluent-kafka-python library is usually used. For example, with confluent-kafka-python, you can create a consumer and read messages from a topic:
from confluent_kafka import Consumer
conf = {
'bootstrap.servers': 'localhost:9092',
'group.id': 'my_group',
'auto.offset.reset': 'earliest'
}
consumer = Consumer(conf)
consumer.subscribe(['my_topic'])
try:
while True:
msg = consumer.poll(1.0)
if msg is None:
continue
if msg.error():
print(f"Error: {msg.error()}")
continue
print(f"Received message: {msg.value().decode('utf-8')}")
finally:
consumer.close()
Thus, Kafka acts as a data bus, and specialized clients are used in Python to read from it.