VPC网络SASL_PLAINTEXT方式生产和消费消息

1pip install confluent-kafka

1from confluent_kafka import Producer
2
3producer = Producer({
4    # 接入点
5    'bootstrap.servers':'接入点',
6    # 接入协议
7    'security.protocol':'SASL_PLAINTEXT',
8    # 'ssl.endpoint.identification.algorithm': 'none',
9    # 'ssl.ca.location':'client.truststore.pem',
10    # SASL 机制
11    'sasl.mechanism':'SCRAM-SHA-512',
12    # SASL 用户名
13    'sasl.username':'username',
14    # SASL 用户密码
15    'sasl.password':'password'
16})
17
18def callback_msg(err, msg):
19    if err is not None:
20        print('send failed:{}'.format(err))
21    else:
22        print('send success:{}'.format(msg.topic(),msg.partition()))
23
24for _ in range(100):
25    # 第一个参数topic_name填写创建的主题名称，第二个参数message写需要发送的消息内容
26    producer.produce('topic_name', "message".encode('utf-8'), callback = callback_msg)
27    producer.poll(0)
28    
29producer.flush()

1from confluent_kafka import Consumer
2
3consumer = Consumer({
4    # 接入点
5    'bootstrap.servers':'接入点',
6    # 接入协议
7    'security.protocol':'SASL_PLAINTEXT',
8    # 'ssl.endpoint.identification.algorithm':'none',
9    # 证书文件路径
10    # 'ssl.ca.location':'client.truststore.pem',
11    # SASL 机制
12    'sasl.mechanism':'SCRAM-SHA-512',
13    # SASL 用户名
14    'sasl.username':'username',
15    # SASL 用户密码
16    'sasl.password':'password',
17    # 消费组id
18    'group.id':'test_group',
19    'auto.offset.reset':'latest',
20    'fetch.message.max.bytes':'1024*512',
21})
22
23# 订阅的主题名称
24consumer.subscribe(['topic_name'])
25
26while True:
27    msg = consumer.poll(1.0)
28
29    if msg is None:
30        continue
31    if msg.error():
32        print("Consumer error: {}".format(msg.error()))
33        continue
34
35    print('Received message: {}'.format(msg.value().decode('utf-8')))
36
37consumer.close()

1# 启动消费者
2python KafkaConsumerDemo.py
3# 启动生产者
4python KafkaProducerDemo.py