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  • kafka消息中间件-python实现 -实现数据生产和消费-实用的脚本

    kafka实现推送生产数据的tmp_sc.py脚本文件
    import socket

    import json
    from kafka import KafkaProducer
    from kafka.errors import KafkaError
    #kafka的配置文件:(bootstrap_servers:kafka的集群地址,topic_name:主题,consumer_id:消费分组)
    KAFKA_SETTING = {
    'bootstrap_servers': ["172.x.x.x:9092", "172.x.x.x:9092", "172.x.x.x:9092"],
    'topic_name': 'user_data',
    'consumer_id': 'consumer_ai'
    }
    conf= KAFKA_SETTING

    print("[setting] =", conf)


    producer = KafkaProducer(bootstrap_servers=conf['bootstrap_servers'],
    api_version = (0,10),
    retries=5)

    partitions = producer.partitions_for(conf['topic_name'])
    print('Topic下分区: %s' % partitions)
    #需要推送的数据:(推送到kafka的数据类型必须的json类型)
    user_data = {
    "appToken": "d23ea83dbf7c411aa36e5ab519f41818",
    "appId": "JF_WK_001",
    "mobile": "15950857927",
    "isRealTimeReturn": True,
    "applyTime": 15100226057,
    "uuid": "a91140f54b898w85d7a50d4b95994",
    "customerNo": 1153265851
    }

    send_data = bytes(json.dumps(user_data), encoding="utf-8")

    try:
    future = producer.send(conf['topic_name'], send_data)
    future.get()
    print('send message succeed.')
    except KafkaError as e:
    print('send message failed. [e] ='),

    kafka实现推送生产数据的tmp_xf.py脚本文件
    import socket
    from kafka import KafkaConsumer
    from kafka.errors import KafkaError


    KAFKA_SETTING = {
    'bootstrap_servers': ["172.x.x.x:9092", "172.x.x.x:9092", "172.x.x.x:9092"],
    'topic_name': 'result_data',
    'topic_name_user': 'user_data',
    'consumer_id': 'consumer_ai'
    }

    conf = KAFKA_SETTING

    consumer = KafkaConsumer(bootstrap_servers=conf['bootstrap_servers'],
    group_id=conf['consumer_id'],
    api_version = (0,10))

    print('consumer start to consuming...')
    consumer.subscribe((conf['topic_name'], ))
    from IPython import embed
    # embed()

    print("consumer = ", consumer)
    for message in consumer:
    print(message.topic, message.offset, message.key, message.value, message.partition)
     
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  • 原文地址:https://www.cnblogs.com/DJRemix/p/11383103.html
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