{"id":202098,"date":"2025-05-10T12:04:40","date_gmt":"2025-05-10T04:04:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202098\/"},"modified":"2025-05-10T12:04:40","modified_gmt":"2025-05-10T04:04:40","slug":"redis%e4%b8%8epython%e7%9a%84%e5%8f%91%e5%b8%83%e8%ae%a2%e9%98%85%e5%8a%9f%e8%83%bd%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%ae%9e%e6%97%b6%e9%80%9a%e4%bf%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202098\/","title":{"rendered":"Redis\u4e0ePython\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\uff1a\u5982\u4f55\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u4e0ePython\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\uff1a\u5982\u4f55\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1<\/h1>\n

\u5728\u6570\u636e\u5e93\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929golang\u5b66\u4e60\u7f51\u5c31\u6574\u7406\u5206\u4eab\u300aRedis\u4e0ePython\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\uff1a\u5982\u4f55\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n

Redis\u4e0ePython\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\uff1a\u5982\u4f55\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1<\/p>\n

\u5f15\u8a00\uff1a
\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0c\u5b9e\u65f6\u901a\u4fe1\u5bf9\u4e8e\u5f88\u591a\u5e94\u7528\u6765\u8bf4\u5df2\u7ecf\u6210\u4e3a\u4e86\u57fa\u672c\u9700\u6c42\u3002\u5728\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1\u7684\u8fc7\u7a0b\u4e2d\uff0cRedis\u548cPython\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\u53ef\u4ee5\u63d0\u4f9b\u4e00\u79cd\u9ad8\u6548\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRedis\u4e0ePython\u4e2d\u53d1\u5e03\u8ba2\u9605\u7684\u57fa\u672c\u6982\u5ff5\u53ca\u5176\u5982\u4f55\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1\u3002<\/p>\n

\u4e00\u3001Redis\u53d1\u5e03\u8ba2\u9605\u7684\u57fa\u672c\u539f\u7406
Redis\u662f\u4e00\u79cd\u57fa\u4e8e\u5185\u5b58\u7684\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0c\u652f\u6301\u591a\u79cd\u8bed\u8a00\u7684\u5ba2\u6237\u7aef\u3002Redis\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\u5141\u8bb8\u591a\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u8ba2\u9605\u4e00\u4e2a\u9891\u9053\uff0c\u5f53\u6709\u6d88\u606f\u53d1\u5e03\u5230\u9891\u9053\u65f6\uff0c\u6240\u6709\u8ba2\u9605\u8005\u90fd\u4f1a\u63a5\u6536\u5230\u8fd9\u6761\u6d88\u606f\u3002<\/p>\n

Redis\u53d1\u5e03\u8ba2\u9605\u7684\u57fa\u672c\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \u5ba2\u6237\u7aef\u901a\u8fc7subscribe\u547d\u4ee4\u8ba2\u9605\u4e00\u4e2a\u9891\u9053\uff0c\u82e5\u9891\u9053\u4e0d\u5b58\u5728\u5219\u65b0\u5efa\u3002<\/li>\n
  2. \u5ba2\u6237\u7aef\u901a\u8fc7publish\u547d\u4ee4\u5411\u67d0\u4e2a\u9891\u9053\u53d1\u5e03\u4e00\u6761\u6d88\u606f\u3002<\/li>\n
  3. \u6240\u6709\u8ba2\u9605\u8be5\u9891\u9053\u7684\u5ba2\u6237\u7aef\u90fd\u4f1a\u63a5\u6536\u5230\u6d88\u606f\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001Python\u4f7f\u7528Redis\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\u7684\u57fa\u672c\u6b65\u9aa4<\/p>\n

      \n
    1. \n

      \u5b89\u88c5redis-py\u5e93<\/p>\n

      pip install redis<\/pre>\n<\/li>\n
    2. \n
      \u521b\u5efaRedis\u8fde\u63a5\u6c60<\/p>\n
      import redis\n\npool = redis.ConnectionPool(host='localhost', port=6379)<\/pre>\n<\/li>\n
    3. \n
      \u521b\u5efaRedis\u5ba2\u6237\u7aef<\/p>\n
      r = redis.Redis(connection_pool=pool)<\/pre>\n<\/li>\n
    4. \n
      \u8ba2\u9605\u9891\u9053<\/p>\n
      pubsub = r.pubsub()\npubsub.subscribe('channel_name')<\/pre>\n<\/li>\n
    5. \n
      \u63a5\u6536\u6d88\u606f<\/p>\n
      for message in pubsub.listen():\n print(message['data'])<\/pre>\n<\/li>\n
    6. \n
      \u53d1\u5e03\u6d88\u606f<\/p>\n
      r.publish('channel_name', 'Hello, Redis!')<\/pre>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1\u7684\u793a\u4f8b
      \u5047\u8bbe\u6211\u4eec\u9700\u8981\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u804a\u5929\u5ba4\u7a0b\u5e8f\uff0c\u5728\u8be5\u804a\u5929\u5ba4\u4e2d\u7528\u6237\u53ef\u4ee5\u53d1\u5e03\u6d88\u606f\u5e76\u5b9e\u65f6\u5c06\u6d88\u606f\u63a8\u9001\u7ed9\u5176\u4ed6\u5728\u7ebf\u7528\u6237\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528Redis\u548cPython\u5b9e\u73b0\u7684\u7b80\u5355\u804a\u5929\u5ba4\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
      import redis\nimport threading\n\ndef subscribe(channel_name):\n    # \u521b\u5efaRedis\u8fde\u63a5\u6c60\n    pool = redis.ConnectionPool(host='localhost', port=6379)\n    # \u521b\u5efaRedis\u5ba2\u6237\u7aef\n    r = redis.Redis(connection_pool=pool)\n\n    # \u8ba2\u9605\u9891\u9053\n    pubsub = r.pubsub()\n    pubsub.subscribe(channel_name)\n\n    # \u63a5\u6536\u6d88\u606f\n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print('\u6536\u5230\u6d88\u606f\uff1a', message['data'])\n\ndef publish(channel_name):\n    # \u521b\u5efaRedis\u8fde\u63a5\u6c60\n    pool = redis.ConnectionPool(host='localhost', port=6379)\n    # \u521b\u5efaRedis\u5ba2\u6237\u7aef\n    r = redis.Redis(connection_pool=pool)\n\n    while True:\n        message = input('\u8bf7\u8f93\u5165\u6d88\u606f\uff1a')\n        # \u53d1\u5e03\u6d88\u606f\n        r.publish(channel_name, message)\n\nif __name__ == '__main__':\n    channel_name = 'chat_room'\n    \n    # \u521b\u5efa\u8ba2\u9605\u7ebf\u7a0b\n    subscribe_thread = threading.Thread(target=subscribe, args=(channel_name,))\n    subscribe_thread.start()\n\n    # \u521b\u5efa\u53d1\u5e03\u7ebf\u7a0b\n    publish_thread = threading.Thread(target=publish, args=(channel_name,))\n    publish_thread.start()<\/pre>\n
      \u56db\u3001\u603b\u7ed3
      \u672c\u6587\u4ecb\u7ecd\u4e86Redis\u4e0ePython\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\uff0c\u5e76\u901a\u8fc7\u4e00\u4e2a\u5b9e\u65f6\u901a\u4fe1\u7684\u793a\u4f8b\u5c55\u793a\u4e86\u5176\u4f7f\u7528\u65b9\u6cd5\u3002Redis\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\u662f\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1\u7684\u4e00\u79cd\u9ad8\u6548\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u5e94\u7528\u4e8e\u804a\u5929\u5ba4\u3001\u5b9e\u65f6\u6d88\u606f\u63a8\u9001\u7b49\u573a\u666f\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u8bfb\u8005\u7406\u89e3Redis\u4e0ePython\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\u53ca\u5176\u5728\u5b9e\u65f6\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n
      \n
      \n <\/dt>\n
      \n   MySQL\u4e2d\u5982\u4f55\u8fdb\u884c\u6570\u636e\u7684\u53bb\u5e93\u5b58\u548c\u5e93\u5b58\u7ba1\u7406\uff1f\n <\/dd>\n<\/dl>\n
      \n
      \n <\/dt>\n
      \n   \u5982\u4f55\u5229\u7528Redis\u548cRuby\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u529f\u80fd\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      Redis\u4e0ePython\u7684\u53d1\u5e03\u8ba2...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202098","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202098"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202098\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}