{"id":202287,"date":"2025-05-10T10:40:37","date_gmt":"2025-05-10T02:40:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202287\/"},"modified":"2025-05-10T10:40:37","modified_gmt":"2025-05-10T02:40:37","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%ae%9e%e7%8e%b0%e6%95%b0%e6%8d%ae%e7%bb%9f%e8%ae%a1%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202287\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u6570\u636e\u7edf\u8ba1\u529f\u80fd"},"content":{"rendered":"

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

\u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u6570\u636e\u7edf\u8ba1\u529f\u80fd<\/h1>\n

\u6765\u5230golang\u5b66\u4e60\u7f51\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6570\u636e\u5e93\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u6570\u636e\u7edf\u8ba1\u529f\u80fd\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

Redis\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6570\u636e\u7edf\u8ba1\u529f\u80fd\u7684\u5b9e\u73b0\u4e2d\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u6765\u5b9e\u73b0\u6570\u636e\u7edf\u8ba1\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u5b9e\u73b0\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

    \n
  1. \u7edf\u8ba1\u8ba1\u6570\u5668<\/li>\n<\/ol>\n

    \u5728\u5f88\u591a\u573a\u666f\u4e0b\uff0c\u9700\u8981\u5bf9\u67d0\u4e2a\u4e8b\u4ef6\u6216\u5bf9\u8c61\u7684\u6570\u91cf\u8fdb\u884c\u7edf\u8ba1\u3002\u8fd9\u65f6\u5019\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u8ba1\u6570\u5668\u529f\u80fd\u3002<\/p>\n

    import redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u67d0\u4e2a\u4e8b\u4ef6\u7684\u8ba1\u6570\u5668\u589e\u52a01\nr.incr('event_counter')\n\n# \u67e5\u8be2\u67d0\u4e2a\u4e8b\u4ef6\u7684\u8ba1\u6570\u5668\u503c\nevent_count = r.get('event_counter')<\/pre>\n
    \u901a\u8fc7incr()\u65b9\u6cd5\u53ef\u4ee5\u5c06\u8ba1\u6570\u5668\u7684\u503c\u52a01\uff0c\u800cget()\u65b9\u6cd5\u53ef\u4ee5\u67e5\u8be2\u8ba1\u6570\u5668\u7684\u5f53\u524d\u503c\u3002<\/p>\n
      \n
    1. \u5b9e\u65f6\u7528\u6237\u5728\u7ebf\u7edf\u8ba1<\/li>\n<\/ol>\n
      \u5728\u5f88\u591a\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u7edf\u8ba1\u5f53\u524d\u5728\u7ebf\u7684\u7528\u6237\u6570\u91cf\u3002\u4f7f\u7528Redis\u7684\u96c6\u5408\u529f\u80fd\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5b9e\u73b0\u3002<\/p>\n
      import redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u7528\u6237A\u4e0a\u7ebf\nr.sadd('online_users', 'A')\n\n# \u7528\u6237B\u4e0a\u7ebf\nr.sadd('online_users', 'B')\n\n# \u67e5\u8be2\u5f53\u524d\u5728\u7ebf\u7528\u6237\u6570\u91cf\nonline_user_count = r.scard('online_users')<\/pre>\n
      \u4f7f\u7528sadd()\u65b9\u6cd5\u53ef\u4ee5\u5c06\u67d0\u4e2a\u7528\u6237\u6dfb\u52a0\u5230\u5728\u7ebf\u7528\u6237\u96c6\u5408\u4e2d\uff0c\u4f7f\u7528scard()\u65b9\u6cd5\u53ef\u4ee5\u67e5\u8be2\u5728\u7ebf\u7528\u6237\u96c6\u5408\u7684\u5927\u5c0f\u3002<\/p>\n
        \n
      1. \u7edf\u8ba1\u8bbf\u95eeIP\u5730\u5740<\/li>\n<\/ol>\n
        \u5728Web\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u7edf\u8ba1\u8bbf\u95ee\u91cf\u6700\u591a\u7684IP\u5730\u5740\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\u529f\u80fd\u6765\u5b9e\u73b0\u3002<\/p>\n
        import redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8bbf\u95ee\u8005IP\u5730\u5740\u4e3a192.168.0.1\u7684\u8bbf\u95ee\u91cf\u589e\u52a01\nr.zincrby('ip_count', 1, '192.168.0.1')\n\n# \u8bbf\u95ee\u8005IP\u5730\u5740\u4e3a192.168.0.2\u7684\u8bbf\u95ee\u91cf\u589e\u52a01\nr.zincrby('ip_count', 1, '192.168.0.2')\n\n# \u67e5\u8be2\u8bbf\u95ee\u91cf\u6700\u591a\u7684IP\u5730\u5740\ntop_ip = r.zrevrange('ip_count', 0, 0)[0]<\/pre>\n
        \u4f7f\u7528zincrby()\u65b9\u6cd5\u53ef\u4ee5\u5c06\u67d0\u4e2aIP\u5730\u5740\u7684\u8bbf\u95ee\u91cf\u589e\u52a01\uff0c\u5e76\u5c06\u5176\u8bb0\u5f55\u5728\u6709\u5e8f\u96c6\u5408\u4e2d\u3002\u4f7f\u7528zrevrange()\u65b9\u6cd5\u53ef\u4ee5\u67e5\u8be2\u8bbf\u95ee\u91cf\u6700\u591a\u7684IP\u5730\u5740\u3002<\/p>\n
          \n
        1. \u7edf\u8ba1\u8bbf\u95ee\u65f6\u95f4\u5206\u5e03<\/li>\n<\/ol>\n
          \u5728\u4e00\u4e9b\u5e94\u7528\u573a\u666f\u4e0b\uff0c\u9700\u8981\u7edf\u8ba1\u8bbf\u95ee\u65f6\u95f4\u7684\u5206\u5e03\u60c5\u51b5\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u8868\u529f\u80fd\u6765\u8bb0\u5f55\u8bbf\u95ee\u65f6\u95f4\u7684\u5206\u5e03\u3002<\/p>\n
          import redis\nfrom datetime import datetime, timedelta\n\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8bbf\u95ee\u65f6\u95f4\nnow = datetime.now()\n\n# \u8bbf\u95ee\u65f6\u95f4\u6bb5\nif now.hour < 8:\n    access_time_range = '0-8'\nelif now.hour < 16:\n    access_time_range = '8-16'\nelse:\n    access_time_range = '16-24'\n\n# \u8bbf\u95ee\u65f6\u95f4\u6bb5\u7684\u8ba1\u6570\u5668\u589e\u52a01\nr.hincrby('access_time_distribution', access_time_range, 1)\n\n# \u67e5\u8be2\u8bbf\u95ee\u65f6\u95f4\u5206\u5e03\u60c5\u51b5\naccess_time_distribution = r.hgetall('access_time_distribution')<\/pre>\n
          \u4f7f\u7528hincrby()\u65b9\u6cd5\u53ef\u4ee5\u5c06\u8bbf\u95ee\u65f6\u95f4\u6bb5\u7684\u8ba1\u6570\u5668\u589e\u52a01\uff0c\u5e76\u5c06\u5176\u8bb0\u5f55\u5728\u54c8\u5e0c\u8868\u4e2d\u3002\u4f7f\u7528hgetall()\u65b9\u6cd5\u53ef\u4ee5\u67e5\u8be2\u8bbf\u95ee\u65f6\u95f4\u5206\u5e03\u60c5\u51b5\u7684\u6240\u6709\u6570\u636e\u3002<\/p>\n
          \u4ee5\u4e0a\u662f\u56db\u4e2a\u5e38\u89c1\u7684\u4f7f\u7528Redis\u5b9e\u73b0\u6570\u636e\u7edf\u8ba1\u529f\u80fd\u7684\u4f8b\u5b50\u3002Redis\u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u529f\u80fd\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u7edf\u8ba1\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u573a\u666f\u9009\u62e9\u4f7f\u7528\u3002<\/p>\n
          \n
          \n <\/dt>\n
          \n   \u5229\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u4e00\u81f4\u6027\n <\/dd>\n<\/dl>\n
          \n
          \n <\/dt>\n
          \n   Redis\u5982\u4f55\u5b9e\u73b0\u5206\u5e03\u5f0f\u4e8b\u52a1\u7684\u4e00\u81f4\u6027\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
          \u5982\u4f55\u5229\u7528Redis\u5b9e\u73b0\u6570\u636e\u7edf\u8ba1\u529f...<\/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-202287","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202287","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=202287"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202287\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}