Python SDK 使用

pip install rocketmq-python-client==5.0.6

from rocketmq import ClientConfiguration, Credentials, Message, Producer

if __name__ == '__main__':
    endpoints = "rmq-xxxx.rocketmq.gz.qcloud.tencenttdmq.com:8080"
    credentials = Credentials()
    # if auth enable
    credentials = Credentials("ak", "sk")
    config = ClientConfiguration(endpoints, credentials)
    topic = "topic"
    producer = Producer(config, (topic,))

    try:
        producer.startup()
        try:
            msg = Message()
            # topic for the current message
            msg.topic = topic
            msg.body = "hello, rocketmq.".encode('utf-8')
            # secondary classifier of message besides topic
            msg.tag = "rocketmq-send-message"
            # key(s) of the message, another way to mark message besides message id
            msg.keys = "send_sync"
            # user property for the message
            msg.add_property("send", "sync")
            res = producer.send(msg)
            print(f"{producer.__str__()} send message success. {res}")
            producer.shutdown()
            print(f"{producer.__str__()} shutdown.")
        except Exception as e:
            print(f"normal producer example raise exception: {e}")
            producer.shutdown()
    except Exception as e:
        print(f"{producer.__str__()} startup raise exception: {e}")
        producer.shutdown()

from rocketmq import ClientConfiguration, Credentials, SimpleConsumer

if __name__ == '__main__':
    endpoints = "rmq-xxxx.rocketmq.gz.qcloud.tencenttdmq.com:8080"
    # if auth enable
    credentials = Credentials("ak", "sk")
    config = ClientConfiguration(endpoints, credentials)
    # with namespace
    # config = ClientConfiguration(endpoints, credentials, "namespace")
    topic = "topic"
    # in most case, you don't need to create too many consumers, singleton pattern is recommended
    # close the simple consumer when you don't need it anymore
    simple_consumer = SimpleConsumer(config, "consumer-group")
    try:
        simple_consumer.startup()
        try:
            simple_consumer.subscribe(topic)
            # use tag filter
            # simple_consumer.subscribe(topic, FilterExpression("tag"))
            while True:
                try:
                    # max message num for each long polling and message invisible duration after it is received
                    messages = simple_consumer.receive(32, 15)
                    if messages is not None:
                        print(f"{simple_consumer.__str__()} receive {len(messages)} messages.")
                        for msg in messages:
                            simple_consumer.ack(msg)
                            print(f"{simple_consumer.__str__()} ack message:[{msg.message_id}].")
                except Exception as e:
                    print(f"receive or ack message raise exception: {e}")
        except Exception as e:
            print(f"{simple_consumer.__str__()} subscribe topic:{topic} raise exception: {e}")
            simple_consumer.shutdown()
    except Exception as e:
        print(f"{simple_consumer.__str__()} startup raise exception: {e}")
        simple_consumer.shutdown()