安装:confluent-kafka
pip install confluent-kafka 我直接在PyCharm里面安装
启动zk, 启动kafka server
查看已有topic
./kafka-topics.sh --zookeeper localhost:2181 --list
创建topic test
sh kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 3 --topic test
控制台发送topic
sh kafka-console-producer.sh --broker-list 127.0.0.1:9092 --topic test
消费者, 自动commit消息
from time import sleep from confluent_kafka import Consumer, KafkaError mybroker = "127.0.0.1:9092" c = Consumer({ 'bootstrap.servers': mybroker, 'group.id': 'mygroup', 'client.id': 'gxf', 'enable.auto.commit': True, 'default.topic.config': { 'auto.offset.reset': 'earliest' } }) c.subscribe(['test']) while True: msg = c.poll(1.0) # print("msg:", msg) if msg is None: continue if msg.error(): print("msg error") if msg.error().code() == KafkaError._PARTITION_EOF: continue else: print(msg.error()) break print('Received message: {}'.format(msg.value().decode('utf-8'))) sleep(1) c.close()