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rocketmq-client-python

RocketMQ Python client, based on rocketmq-client-cpp, supports Linux and macOS

Prerequisites

Install librocketmq

rocketmq-client-python is a lightweight wrapper around rocketmq-client-cpp, so you need install librocketmq first.

Download by binary release.

download specific release according you OS: rocketmq-client-cpp-2.0.0

• centos

  take centos7 as example, you can install the library in centos6 by the same method.

      wget https://github.com/apache/rocketmq-client-cpp/releases/download/2.0.0/rocketmq-client-cpp-2.0.0-centos7.x86_64.rpm
      sudo rpm -ivh rocketmq-client-cpp-2.0.0-centos7.x86_64.rpm
  

• debian

      wget https://github.com/apache/rocketmq-client-cpp/releases/download/2.0.0/rocketmq-client-cpp-2.0.0.amd64.deb
      sudo dpkg -i rocketmq-client-cpp-2.0.0.amd64.deb
  

• macOS

      wget https://github.com/apache/rocketmq-client-cpp/releases/download/2.0.0/rocketmq-client-cpp-2.0.0-bin-release.darwin.tar.gz
      tar -xzf rocketmq-client-cpp-2.0.0-bin-release.darwin.tar.gz
      cd rocketmq-client-cpp
      mkdir /usr/local/include/rocketmq
      cp include/* /usr/local/include/rocketmq
      cp lib/* /usr/local/lib
      install_name_tool -id "@rpath/librocketmq.dylib" /usr/local/lib/librocketmq.dylib
  

Build from source

you can also build it manually from source according to Build and Install

Installation

pip install rocketmq-client-python

Usage

Producer

from rocketmq.client import Producer, Message

producer = Producer('PID-XXX')
producer.set_name_server_address('127.0.0.1:9876')
producer.start()

msg = Message('YOUR-TOPIC')
msg.set_keys('XXX')
msg.set_tags('XXX')
msg.set_body('XXXX')
ret = producer.send_sync(msg)
print(ret.status, ret.msg_id, ret.offset)
producer.shutdown()

PushConsumer

import time

from rocketmq.client import PushConsumer, ConsumeStatus


def callback(msg):
    print(msg.id, msg.body)
    return ConsumeStatus.CONSUME_SUCCESS


consumer = PushConsumer('CID_XXX')
consumer.set_name_server_address('127.0.0.1:9876')
consumer.subscribe('YOUR-TOPIC', callback)
consumer.start()

while True:
    time.sleep(3600)

consumer.shutdown()

License

Apache License, Version 2.0 Copyright (C) Apache Software Foundation