{"id":202294,"date":"2025-05-10T08:57:54","date_gmt":"2025-05-10T00:57:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202294\/"},"modified":"2025-05-10T08:57:54","modified_gmt":"2025-05-10T00:57:54","slug":"%e5%88%a9%e7%94%a8redis%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e6%95%b0%e6%8d%ae%e5%90%8c%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202294\/","title":{"rendered":"\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u6570\u636e\u540c\u6b65"},"content":{"rendered":"

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

\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u6570\u636e\u540c\u6b65<\/h1>\n

\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300a\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u6570\u636e\u540c\u6b65\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n

\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u6570\u636e\u540c\u6b65<\/p>\n

\u968f\u7740\u4e92\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\u548c\u6280\u672f\u7684\u65e5\u65b0\u6708\u5f02\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u5df2\u7ecf\u6210\u4e3a\u5f53\u4eca\u5927\u90e8\u5206\u4e92\u8054\u7f51\u5e94\u7528\u7684\u57fa\u7840\u67b6\u6784\u4e4b\u4e00\u3002\u5728\u8fd9\u6837\u7684\u7cfb\u7edf\u4e2d\uff0c\u6570\u636e\u7684\u4e00\u81f4\u6027\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u95ee\u9898\uff0c\u4e0d\u540c\u7684\u8282\u70b9\u9700\u8981\u5b9e\u65f6\u540c\u6b65\u6570\u636e\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u800cRedis\u4f5c\u4e3a\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u5f88\u597d\u5730\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u901a\u8fc7Redis\u7684\u53d1\u5e03\u8ba2\u9605\u673a\u5236\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u5206\u5e03\u5f0f\u6570\u636e\u7684\u540c\u6b65\u3002<\/p>\n

    \n
  1. Redis\u57fa\u672c\u6982\u5ff5\u4e0e\u53d1\u5e03\u8ba2\u9605\u673a\u5236<\/li>\n<\/ol>\n

    Redis\u662f\u4e00\u4e2a\u57fa\u4e8e\u952e\u503c\u5bf9\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5168\u79f0\u4e3aRemote Dictionary Server\uff0c\u5b83\u652f\u6301\u5404\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5982\u5b57\u7b26\u4e32\uff08String\uff09\u3001\u54c8\u5e0c\uff08Hash\uff09\u3001\u5217\u8868\uff08List\uff09\u3001\u96c6\u5408\uff08Set\uff09\u548c\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u7b49\u3002\u5728Redis\u4e2d\uff0c\u6570\u636e\u4ee5\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\u8fdb\u884c\u5b58\u50a8\uff0c\u5e76\u4e14\u6bcf\u4e2a\u952e\u90fd\u662f\u552f\u4e00\u7684\u3002<\/p>\n

    Redis\u7684\u53d1\u5e03\u8ba2\u9605\u673a\u5236\u662f\u5b9e\u73b0\u5206\u5e03\u5f0f\u6570\u636e\u540c\u6b65\u7684\u57fa\u7840\u3002\u5728Redis\u4e2d\uff0c\u53d1\u5e03\u8005\uff08publisher\uff09\u53ef\u4ee5\u901a\u8fc7PUBLISH\u547d\u4ee4\u53d1\u5e03\u6d88\u606f\uff0c\u800c\u8ba2\u9605\u8005\uff08subscriber\uff09\u53ef\u4ee5\u901a\u8fc7SUBSCRIBE\u547d\u4ee4\u8ba2\u9605\u611f\u5174\u8da3\u7684\u6d88\u606f\u3002\u5f53\u6709\u65b0\u7684\u6d88\u606f\u88ab\u53d1\u5e03\u65f6\uff0c\u6240\u6709\u8ba2\u9605\u8be5\u6d88\u606f\u7684\u8ba2\u9605\u8005\u90fd\u4f1a\u6536\u5230\u8be5\u6d88\u606f\u7684\u526f\u672c\u3002<\/p>\n

      \n
    1. \u5206\u5e03\u5f0f\u6570\u636e\u540c\u6b65\u7684\u5b9e\u73b0<\/li>\n<\/ol>\n

      \u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u9700\u8981\u540c\u6b65\u7684\u6570\u636e\u4f5c\u4e3a\u6d88\u606f\u7684\u5185\u5bb9\uff0c\u6839\u636e\u4e0d\u540c\u7684\u4e1a\u52a1\u573a\u666f\uff0c\u5c06\u6570\u636e\u53d1\u5e03\u5230\u4e0d\u540c\u7684\u9891\u9053\uff08channel\uff09\u4e2d\u3002\u6bcf\u4e2a\u8ba2\u9605\u8be5\u9891\u9053\u7684\u8282\u70b9\u90fd\u53ef\u4ee5\u6536\u5230\u6570\u636e\u7684\u526f\u672c\uff0c\u5e76\u6839\u636e\u81ea\u8eab\u7684\u903b\u8f91\u8fdb\u884c\u5904\u7406\u3002<\/p>\n

      \u4e0b\u9762\u662f\u4e00\u4e2a\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u6570\u636e\u540c\u6b65\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

      import redis\n\n# \u521b\u5efaRedis\u8fde\u63a5\nredis_conn = redis.Redis(host='localhost', port=6379, decode_responses=True)\n\n# \u5b9a\u4e49\u53d1\u5e03\u8005\u51fd\u6570\ndef publisher(channel, message):\n    # \u53d1\u5e03\u6d88\u606f\n    redis_conn.publish(channel, message)\n    print(f\"Message '{message}' published to channel '{channel}'\")\n\n# \u5b9a\u4e49\u8ba2\u9605\u8005\u51fd\u6570\ndef subscriber(channel):\n    # \u521b\u5efa\u8ba2\u9605\u5bf9\u8c61\n    pubsub = redis_conn.pubsub()\n    \n    # \u8ba2\u9605\u9891\u9053\n    pubsub.subscribe(channel)\n\n    # \u5904\u7406\u63a5\u6536\u5230\u7684\u6d88\u606f\n    for message in pubsub.listen():\n        if message['type'] == 'message':\n            print(f\"Received message '{message['data']}' from channel '{channel}'\")\n\n# \u6d4b\u8bd5\u4ee3\u7801\nif __name__ == '__main__':\n    # \u542f\u52a8\u4e24\u4e2a\u8ba2\u9605\u8005\n    subscriber_1 = subscriber('channel_1')\n    subscriber_2 = subscriber('channel_1')\n    \n    # \u53d1\u5e03\u6d88\u606f\n    publisher('channel_1', 'Hello, Redis!')<\/pre>\n
      \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7Redis\u7684Python\u5ba2\u6237\u7aef\u6a21\u5757redis\u6765\u5b9e\u73b0\u5bf9Redis\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u3002\u9996\u5148\uff0c\u6211\u4eec\u901a\u8fc7redis.Redis()\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2aRedis\u8fde\u63a5\u5bf9\u8c61redis_conn\uff0c\u7136\u540e\u5b9a\u4e49\u4e86\u4e00\u4e2a\u53d1\u5e03\u8005\u51fd\u6570publisher\u548c\u4e00\u4e2a\u8ba2\u9605\u8005\u51fd\u6570subscriber\u3002<\/p>\n
      \u5728\u8ba2\u9605\u8005\u51fd\u6570subscriber\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e00\u4e2apubsub\u5bf9\u8c61\uff0c\u7136\u540e\u901a\u8fc7pubsub.subscribe()\u65b9\u6cd5\u8ba2\u9605\u611f\u5174\u8da3\u7684\u9891\u9053\uff08\u8fd9\u91cc\u4e3a’channel_1’\uff09\u3002\u63a5\u4e0b\u6765\uff0c\u901a\u8fc7pubsub.listen()\u65b9\u6cd5\u8fdb\u5165\u4e00\u4e2a\u5faa\u73af\uff0c\u4e0d\u65ad\u76d1\u542c\u63a5\u6536\u5230\u7684\u6d88\u606f\u3002\u5f53\u63a5\u6536\u5230\u6d88\u606f\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u81ea\u8eab\u7684\u903b\u8f91\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002<\/p>\n
      \u5728\u6d4b\u8bd5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u542f\u52a8\u4e86\u4e24\u4e2a\u8ba2\u9605\u8005\uff0c\u5e76\u901a\u8fc7publisher\u51fd\u6570\u53d1\u5e03\u4e86\u4e00\u6761\u6d88\u606f\u3002\u5f53\u6d88\u606f\u88ab\u53d1\u5e03\u540e\uff0c\u4e24\u4e2a\u8ba2\u9605\u8005\u90fd\u4f1a\u63a5\u6536\u5230\u8be5\u6d88\u606f\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\uff0c\u589e\u52a0\u66f4\u591a\u7684\u8ba2\u9605\u8005\u548c\u9891\u9053\uff0c\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u5206\u5e03\u5f0f\u6570\u636e\u540c\u6b65\u3002<\/p>\n
      \u603b\u7ed3\uff1a<\/p>\n
      \u901a\u8fc7Redis\u7684\u53d1\u5e03\u8ba2\u9605\u673a\u5236\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u5206\u5e03\u5f0f\u6570\u636e\u7684\u540c\u6b65\u3002\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u5c06\u9700\u8981\u540c\u6b65\u7684\u6570\u636e\u4f5c\u4e3a\u6d88\u606f\u53d1\u5e03\u5230\u5bf9\u5e94\u7684\u9891\u9053\u4e2d\uff0c\u8ba2\u9605\u8be5\u9891\u9053\u7684\u8282\u70b9\u53ef\u4ee5\u5b9e\u65f6\u83b7\u53d6\u6570\u636e\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002\u5229\u7528Redis\u7684\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5efa\u7acb\u4e00\u4e2a\u7a33\u5b9a\u7684\u5206\u5e03\u5f0f\u6570\u636e\u540c\u6b65\u7cfb\u7edf\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n
      \n
      \n <\/dt>\n
      \n   \u5982\u4f55\u5b9e\u73b0Java\u5e95\u5c42\u6280\u672f\u4e4bJVM\u5185\u5b58\u6a21\u578b\u4e0eGC\u8c03\u4f18\n <\/dd>\n<\/dl>\n
      \n
      \n <\/dt>\n
      \n   \u5982\u4f55\u8fdb\u884cLinux\u7cfb\u7edf\u7684\u65e5\u5fd7\u6536\u96c6\u548c\u5206\u6790\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u6570\u636e\u540c\u6b65...<\/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-202294","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202294","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=202294"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202294\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}