{"id":202279,"date":"2025-05-10T12:59:21","date_gmt":"2025-05-10T04:59:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202279\/"},"modified":"2025-05-10T12:59:21","modified_gmt":"2025-05-10T04:59:21","slug":"%e5%88%a9%e7%94%a8redis%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e6%97%a5%e5%bf%97%e6%94%b6%e9%9b%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202279\/","title":{"rendered":"\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u65e5\u5fd7\u6536\u96c6"},"content":{"rendered":"

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

\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u65e5\u5fd7\u6536\u96c6<\/h1>\n

\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300a\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u65e5\u5fd7\u6536\u96c6\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n

Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u53ef\u7528\u4e8e\u7f13\u5b58\u3001\u961f\u5217\u3001\u5206\u5e03\u5f0f\u9501\u3001\u53d1\u5e03\/\u8ba2\u9605\u7b49\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002<\/p>\n

\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u65e5\u5fd7\u6536\u96c6\uff0c\u5176\u4e2d\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \u4f7f\u7528Redis\u7684List\u6570\u636e\u7ed3\u6784\u4fdd\u5b58\u65e5\u5fd7\uff1b<\/li>\n
  2. \u4f7f\u7528Redis\u7684Pub\/Sub\uff08\u53d1\u5e03\/\u8ba2\u9605\uff09\u529f\u80fd\u5b9e\u73b0\u5206\u5e03\u5f0f\u65e5\u5fd7\u6536\u96c6\uff1b<\/li>\n
  3. \u4f7f\u7528Python\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u5b9e\u73b0\u4ee5\u4e0a\u529f\u80fd\u3002<\/li>\n
  4. \u4f7f\u7528Redis\u7684List\u6570\u636e\u7ed3\u6784\u4fdd\u5b58\u65e5\u5fd7<\/li>\n<\/ol>\n

    Redis\u7684List\u6570\u636e\u7ed3\u6784\u53ef\u4ee5\u4fdd\u5b58\u4e00\u4e2a\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u5217\u8868\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8be5\u529f\u80fd\u6765\u4fdd\u5b58\u65e5\u5fd7\uff0c\u5176\u4e2d\u6bcf\u6761\u65e5\u5fd7\u4f5c\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\u5143\u7d20\u5b58\u50a8\u5728List\u4e2d\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684Python\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

    import redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef log(msg):\n    r.rpush('log', msg)<\/pre>\n
    \u4ee5\u4e0a\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3alog\u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u5c06\u4f20\u5165\u7684msg\u53c2\u6570\u63d2\u5165\u5230\u540d\u4e3alog\u7684Redis List\u4e2d\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u5176\u4ed6\u7a0b\u5e8f\u4e2d\u8c03\u7528log\u51fd\u6570\u6765\u4fdd\u5b58\u65e5\u5fd7\u3002\u4f8b\u5982\uff1a<\/p>\n
    log('Hello world!')<\/pre>\n
    \u4ee5\u4e0a\u4ee3\u7801\u5c06\u5b57\u7b26\u4e32’Hello world!’\u63d2\u5165\u5230\u540d\u4e3alog\u7684Redis List\u4e2d\u3002<\/p>\n
      \n
    1. \u4f7f\u7528Redis\u7684Pub\/Sub\uff08\u53d1\u5e03\/\u8ba2\u9605\uff09\u529f\u80fd\u5b9e\u73b0\u5206\u5e03\u5f0f\u65e5\u5fd7\u6536\u96c6<\/li>\n<\/ol>\n
      \u9664\u4e86\u4fdd\u5b58\u65e5\u5fd7\uff0c\u6211\u4eec\u8fd8\u60f3\u8981\u5c06\u65e5\u5fd7\u4ece\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u4e0d\u540c\u7684\u8282\u70b9\u6536\u96c6\u5230\u4e00\u4e2a\u4e2d\u5fc3\u8282\u70b9\u4e0a\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e2a\u76ee\u6807\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684Pub\/Sub\u529f\u80fd\u3002<\/p>\n
      Pub\/Sub\u662fRedis\u7684\u4e00\u79cd\u53d1\u5e03\/\u8ba2\u9605\u673a\u5236\uff0c\u53ef\u4ee5\u7528\u6765\u5728\u4e0d\u540c\u7684\u5ba2\u6237\u7aef\u4e4b\u95f4\u4f20\u9012\u4fe1\u606f\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4e2d\u5fc3\u8282\u70b9\u4e0a\u8ba2\u9605\u4e00\u4e2a\u540d\u4e3alog\u7684\u9891\u9053\uff0c\u800c\u4ece\u8282\u70b9\u5219\u53ef\u4ee5\u5728\u53d1\u9001\u65e5\u5fd7\u65f6\u5c06\u5176\u53d1\u5e03\u5230\u8be5\u9891\u9053\u4e0a\u3002\u4e2d\u5fc3\u8282\u70b9\u6536\u5230\u53d1\u5e03\u7684\u6d88\u606f\u540e\uff0c\u5373\u53ef\u5c06\u5176\u4fdd\u5b58\u5230\u672c\u5730\uff0c\u6216\u8005\u5c06\u5176\u53d1\u9001\u5230\u5176\u4ed6\u5b58\u50a8\u6216\u5206\u6790\u7cfb\u7edf\u4e2d\u3002<\/p>\n
      \u4e0b\u9762\u662f\u4e00\u4e2aPython\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u5728\u4e0d\u540c\u7684\u8282\u70b9\u4e2d\u53d1\u9001\u548c\u63a5\u6536\u65e5\u5fd7\uff1a<\/p>\n
      import redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef send_log(msg):\n    r.publish('log', msg)\n\ndef receive_log():\n    pubsub = r.pubsub()\n    pubsub.subscribe('log')\n    for item in pubsub.listen():\n        if item['type'] == 'message':\n            print(item['data'].decode())<\/pre>\n
      \u4ee5\u4e0a\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e24\u4e2a\u51fd\u6570\uff1asend_log\u548creceive_log\u3002send_log\u51fd\u6570\u7528\u4e8e\u5728\u4ece\u8282\u70b9\u4e2d\u53d1\u9001\u65e5\u5fd7\uff0c\u5b83\u5c06\u4f20\u5165\u7684\u6d88\u606f\u4f5c\u4e3a\u5b57\u7b26\u4e32\u53c2\u6570\u53d1\u5e03\u5230\u540d\u4e3alog\u7684Redis\u9891\u9053\u4e2d\u3002receive_log\u51fd\u6570\u5219\u7528\u4e8e\u5728\u4e2d\u5fc3\u8282\u70b9\u4e2d\u63a5\u6536\u65e5\u5fd7\uff0c\u5b83\u5728Redis\u4e2d\u8ba2\u9605\u540d\u4e3alog\u7684\u9891\u9053\uff0c\u5e76\u6253\u5370\u51fa\u6bcf\u6761\u65e5\u5fd7\u3002<\/p>\n
      \u4f7f\u7528\u4ee5\u4e0a\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u591a\u4e2a\u8282\u70b9\u4e2d\u53d1\u9001\u65e5\u5fd7\uff0c\u7136\u540e\u5728\u4e2d\u5fc3\u8282\u70b9\u4e0a\u63a5\u6536\u65e5\u5fd7\u3002\u4f8b\u5982\uff1a<\/p>\n
      # Example 1\uff1a\u4ece\u8282\u70b91\nsend_log('Hello from node 1!')\n\n# Example 2\uff1a\u4ece\u8282\u70b92\nsend_log('Hello from node 2!')\n\n# Example 3\uff1a\u4e2d\u5fc3\u8282\u70b9\nreceive_log()<\/pre>\n
      \u4ee5\u4e0a\u4ee3\u7801\u8868\u793a\u4ece\u8282\u70b91\u548c\u4ece\u8282\u70b92\u5206\u522b\u53d1\u9001\u4e86\u65e5\u5fd7\uff0c\u800c\u5728\u4e2d\u5fc3\u8282\u70b9\u4e0a\u8c03\u7528receive_log\u51fd\u6570\u6765\u63a5\u6536\u8fd9\u4e9b\u65e5\u5fd7\u3002<\/p>\n
        \n
      1. \u4f7f\u7528Python\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u5b9e\u73b0\u4ee5\u4e0a\u529f\u80fd<\/li>\n<\/ol>\n
        \u6700\u540e\uff0c\u6211\u4eec\u5c06\u4ee5\u4e0a\u4e24\u4e2a\u529f\u80fd\u7ed3\u5408\u8d77\u6765\uff0c\u5b9e\u73b0\u4e00\u4e2a\u5b8c\u6574\u7684\u5206\u5e03\u5f0f\u65e5\u5fd7\u6536\u96c6\u7cfb\u7edf\u3002\u4e0b\u9762\u662fPython\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
        import redis\n\n# \u4ece\u8282\u70b9\nr1 = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u4e2d\u5fc3\u8282\u70b9\nr2 = redis.Redis(host='localhost', port=6380, db=0)\n\ndef log(msg):\n    r1.rpush('log', msg)\n    r2.publish('log', msg)\n\ndef receive_log():\n    pubsub = r2.pubsub()\n    pubsub.subscribe('log')\n    for item in pubsub.listen():\n        if item['type'] == 'message':\n            print(item['data'].decode())<\/pre>\n
        \u4ee5\u4e0a\u4ee3\u7801\u5b9a\u4e49\u4e86\u540d\u4e3alog\u7684\u51fd\u6570\uff0c\u5b83\u5c06\u65e5\u5fd7\u63d2\u5165\u4ece\u8282\u70b9\u4e2d\u7684\u540d\u4e3alog\u7684Redis List\u4e2d\uff0c\u5e76\u4e14\u5411\u4e2d\u5fc3\u8282\u70b9\u4e2d\u7684\u540d\u4e3alog\u7684\u9891\u9053\u53d1\u5e03\u8be5\u65e5\u5fd7\u3002receive_log\u51fd\u6570\u5219\u7528\u4e8e\u5728\u4e2d\u5fc3\u8282\u70b9\u4e2d\u63a5\u53d7\u65e5\u5fd7\uff0c\u5e76\u5c06\u5176\u6253\u5370\u51fa\u6765\u3002<\/p>\n
        \u4f7f\u7528\u4ee5\u4e0a\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u591a\u4e2a\u4ece\u8282\u70b9\u4e2d\u8c03\u7528log\u51fd\u6570\u6765\u53d1\u9001\u65e5\u5fd7\uff0c\u800c\u5728\u4e2d\u5fc3\u8282\u70b9\u4e0a\u8c03\u7528receive_log\u51fd\u6570\u6765\u63a5\u6536\u65e5\u5fd7\u3002\u4f8b\u5982\uff1a<\/p>\n
        # \u4ece\u8282\u70b91\nlog('Hello from node 1!')\n\n# \u4ece\u8282\u70b92\nlog('Hello from node 2!')\n\n# \u4e2d\u5fc3\u8282\u70b9\nreceive_log()<\/pre>\n
        \u5f53\u6211\u4eec\u5728\u591a\u4e2a\u4ece\u8282\u70b9\u4e2d\u53d1\u9001\u65e5\u5fd7\u65f6\uff0c\u5c06\u4f1a\u5728\u4e2d\u5fc3\u8282\u70b9\u4e0a\u6536\u5230\u6240\u6709\u7684\u65e5\u5fd7\u3002<\/p>\n
        \u603b\u7ed3<\/p>\n
        \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u65e5\u5fd7\u6536\u96c6\uff0c\u5176\u4e2d\u5305\u62ec\u4f7f\u7528Redis\u7684List\u6570\u636e\u7ed3\u6784\u4fdd\u5b58\u65e5\u5fd7\uff0c\u4ee5\u53ca\u4f7f\u7528Redis\u7684Pub\/Sub\u529f\u80fd\u5b9e\u73b0\u5206\u5e03\u5f0f\u65e5\u5fd7\u6536\u96c6\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528Python\u4ee3\u7801\u5b9e\u73b0\u4ee5\u4e0a\u529f\u80fd\u3002\u672c\u6587\u6240\u793a\u4ee3\u7801\u4ec5\u4e3a\u6f14\u793a\u4ee3\u7801\uff0c\u8bfb\u8005\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u4fee\u6539\u548c\u4f18\u5316\u3002<\/p>\n
        \n
        \n <\/dt>\n
        \n   PHP\u5f00\u53d1\u4e2d\u5982\u4f55\u4f7f\u7528Memcache\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u7f13\u5b58\u548c\u5199\u5165\uff1f\n <\/dd>\n<\/dl>\n
        \n
        \n <\/dt>\n
        \n   Redis\uff1a\u9ad8\u6548\u5904\u7406\u5b9e\u65f6\u65e5\u5fd7\u5206\u6790\u7684\u79d8\u5bc6\u5de5\u5177\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
        \u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u65e5\u5fd7\u6536\u96c6...<\/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-202279","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202279","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=202279"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202279\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}