1.1安装模块
pip install pykafka1.2基本使用
# -* coding:utf8 *- from pykafka import KafkaClient host = 'IP:9092, IP:9092, IP:9092' client = KafkaClient(hosts = host) # 生产者 topicdocu = client.topics['my-topic'] producer = topicdocu.get_producer() for i in range(100): print i producer.produce('test message ' + str(i ** 2)) producer.stop()1.3简单封装
class KafkaProduct(): def __init__(self,hosts,topic): """ 初始化实例 :param hosts: 连接地址 :param topic: """ self.__client = KafkaClient(hosts=hosts) self.__topic = self.__client.topics[topic.encode()] def __set_topic(self, topic): self.__topic = self.__client.topics[topic.encode()] def set_topic(self, topic): """ 设置topic :param topic: :return: """ self.__set_topic(topic) def get_topics(self): """ 获取当前所有topic :return: """ return self.__client.topics def get_topic(self): """ 获取当前topic :return: """ return self.__topic def Producer(self): """ 生产者对象 :return: """ with self.__topic.get_producer(delivery_reports=True) as producer: next_data = '' while True: if next_data: producer.produce(str(next_data).encode()) next_data = yield True def send_data(self,datas): """ 发送数据 :param datas:需要传入的可迭代对象 :return: """ c = self.Producer() next(c) for i in datas: c.send(i)if __name__ == '__main__': hosts = "1.2.3.4:9999,2.3.4.5:9090" #连接hosts topic = "test_523" K = KafkaProduct(hosts=hosts, topic=topic) # #K.set_topic("test") #切换设置新的topic K.get_topic() #获取当前设置的topic #K.get_topics() #获取所有topic data = range(10000) #要发送的可迭代对象 K.send_data(data)1.4引用来源
博客园:Python测试Kafka集群(pykafka)
知乎:使用生成器把Kafka写入效率提高1000倍