{"id":202276,"date":"2025-05-10T10:47:07","date_gmt":"2025-05-10T02:47:07","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202276\/"},"modified":"2025-05-10T10:47:07","modified_gmt":"2025-05-10T02:47:07","slug":"redis%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e7%bc%93%e5%ad%98%e5%8a%9f%e8%83%bd%e6%8f%90%e5%8d%87%e5%ba%94%e7%94%a8%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202276\/","title":{"rendered":"Redis\u5982\u4f55\u5b9e\u73b0\u7f13\u5b58\u529f\u80fd\u63d0\u5347\u5e94\u7528\u6027\u80fd"},"content":{"rendered":"

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

Redis\u5982\u4f55\u5b9e\u73b0\u7f13\u5b58\u529f\u80fd\u63d0\u5347\u5e94\u7528\u6027\u80fd<\/h1>\n

golang\u5b66\u4e60\u7f51\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u300aRedis\u5982\u4f55\u5b9e\u73b0\u7f13\u5b58\u529f\u80fd\u63d0\u5347\u5e94\u7528\u6027\u80fd\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60\u6570\u636e\u5e93<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n

Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u9ad8\u901f\u7f13\u5b58\u3001\u952e\u503c\u5b58\u50a8\u548c\u6d88\u606f\u7cfb\u7edf\u3002\u5b83\u7531Salvatore Sanfilippo\u4e8e2009\u5e74\u53d1\u660e\uff0c\u5e76\u9010\u6e10\u6210\u4e3aWeb\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6700\u5e38\u7528\u7684\u7f13\u5b58\u548c\u6570\u636e\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u4e4b\u4e00\u3002<\/p>\n

Redis\u63d0\u4f9b\u4e86\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u6563\u5217\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u5177\u6709\u5feb\u901f\u8bfb\/\u5199\u6027\u80fd\u3001\u6301\u4e45\u5316\u5b58\u50a8\u3001\u96c6\u7fa4\u652f\u6301\u7b49\u4f18\u79c0\u7279\u6027\uff0c\u53ef\u4ee5\u7528\u4e8e\u7f13\u5b58Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u54cd\u5e94\u6570\u636e\u3001\u5b58\u50a8\u4f1a\u8bdd\u6570\u636e\u3001\u961f\u5217\u6d88\u606f\u7b49\u3002<\/p>\n

\u4e0b\u9762\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u6765\u5b9e\u73b0\u7f13\u5b58\u529f\u80fd\u63d0\u5347\u5e94\u7528\u6027\u80fd\uff0c\u540c\u65f6\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

    \n
  1. \u521d\u59cb\u5316Redis\u8fde\u63a5<\/li>\n<\/ol>\n

    \u5728\u4f7f\u7528Redis\u4e4b\u524d\uff0c\u9700\u8981\u7528\u76f8\u5e94\u7684\u9a71\u52a8\u5e93\u5efa\u7acb\u8fde\u63a5\u3002\u4ee5Python\u4e3a\u4f8b\uff0c\u53ef\u4ee5\u4f7f\u7528redis-py\u5e93\uff1a<\/p>\n

    import redis\n\nr = redis.Redis(host='localhost', port=6379, db=0)<\/pre>\n
    \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u8fde\u63a5\u5230\u672c\u5730\u8fd0\u884c\u7684Redis\u670d\u52a1\u5668\uff0c\u4f7f\u7528\u9ed8\u8ba4\u7aef\u53e3\u548c\u7b2c0\u4e2a\u6570\u636e\u5e93\u3002<\/p>\n
      \n
    1. \u8bbe\u7f6e\u7f13\u5b58\u6570\u636e<\/li>\n<\/ol>\n
      \u5728\u628a\u6570\u636e\u5199\u5165\u5e94\u7528\u7a0b\u5e8f\u7684\u7f13\u5b58\u4e4b\u524d\uff0c\u9700\u8981\u5148\u5bf9\u6570\u636e\u8fdb\u884c\u5e8f\u5217\u5316\u3002Redis\u652f\u6301\u591a\u79cd\u5e8f\u5217\u5316\u65b9\u6cd5\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001JSON\u3001pickle\u7b49\u3002<\/p>\n
      \u4e0b\u9762\u662f\u4e00\u4e2a\u5c06\u5b57\u7b26\u4e32\u201cHello, Redis Cache\u201d\u5199\u5165\u7f13\u5b58\u7684\u793a\u4f8b\uff1a<\/p>\n
      import json\n\ndata = 'Hello, Redis Cache'\nkey = 'mykey'\n\nserialized_data = json.dumps(data)\n\nr.set(key, serialized_data)<\/pre>\n
      \u8fd9\u4e2a\u4ee3\u7801\u5c06\u5b57\u7b26\u4e32\u6570\u636e\u8f6c\u4e3aJSON\u683c\u5f0f\u5e76\u4f7f\u7528Redis\u7684SET\u547d\u4ee4\u5199\u5165\u5230\u7f13\u5b58\u4e2d\u3002<\/p>\n
        \n
      1. \u83b7\u53d6\u7f13\u5b58\u6570\u636e<\/li>\n<\/ol>\n
        \u4eceRedis\u4e2d\u83b7\u53d6\u7f13\u5b58\u6570\u636e\u4e5f\u662f\u4e00\u4e2a\u5e38\u89c1\u64cd\u4f5c\u3002\u53ef\u4ee5\u4f7f\u7528GET\u547d\u4ee4\u8bfb\u53d6\u7f13\u5b58\u4e2d\u7684\u6570\u636e\uff0c\u5e76\u5bf9\u6570\u636e\u8fdb\u884c\u53cd\u5e8f\u5217\u5316\u3002<\/p>\n
        \u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528GET\u547d\u4ee4\u83b7\u53d6\u7f13\u5b58\u6570\u636e\u7684\u793a\u4f8b\uff1a<\/p>\n
        import json\n\nkey = 'mykey'\n\nserialized_data = r.get(key)\n\ndata = json.loads(serialized_data)<\/pre>\n
        \u8fd9\u4e2a\u4ee3\u7801\u4f7f\u7528Redis\u7684GET\u547d\u4ee4\u8bfb\u53d6\u952e\u4e3a\u2018mykey\u2019\u7684\u7f13\u5b58\u6570\u636e\u3002\u7136\u540e\uff0c\u5c06\u6570\u636e\u53cd\u5e8f\u5217\u5316\u4e3aPython\u5b57\u5178\u6216\u5176\u4ed6\u6570\u636e\u7c7b\u578b\u3002<\/p>\n
          \n
        1. \u8bbe\u7f6e\u7f13\u5b58\u7684\u8fc7\u671f\u65f6\u95f4<\/li>\n<\/ol>\n
          \u5728\u8bbe\u7f6e\u7f13\u5b58\u6570\u636e\u65f6\uff0c\u8fd8\u53ef\u4ee5\u8bbe\u7f6e\u8be5\u6570\u636e\u7684\u751f\u547d\u5468\u671f\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684EXPIRE\u547d\u4ee4\u6765\u8bbe\u7f6e\u7f13\u5b58\u7684\u5931\u6548\u65f6\u95f4\u3002\u4e00\u65e6\u7f13\u5b58\u6570\u636e\u8fc7\u671f\uff0cRedis\u4f1a\u81ea\u52a8\u5c06\u5176\u5220\u9664\u3002<\/p>\n
          \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5b83\u5c06\u6570\u636e\u7684\u751f\u547d\u5468\u671f\u8bbe\u7f6e\u4e3a60\u79d2\uff1a<\/p>\n
          import json\n\ndata = {'name': 'Tom', 'age': 30}\nkey = 'user_001'\nserialized_data = json.dumps(data)\n\nr.set(key, serialized_data)\nr.expire(key, 60)<\/pre>\n
          \u8fd9\u4e2a\u4ee3\u7801\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u540d\u4e3a\u2018user_001\u2019\u7684\u7f13\u5b58\u6570\u636e\uff0c\u5e76\u5c06\u751f\u547d\u5468\u671f\u8bbe\u7f6e\u4e3a60\u79d2\u3002\u4e4b\u540e\uff0cRedis\u5c06\u81ea\u52a8\u5220\u9664\u8fd9\u4e2a\u7f13\u5b58\u6570\u636e\u3002<\/p>\n
            \n
          1. \u4f7f\u7528\u7f13\u5b58\u63d0\u5347\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd<\/li>\n<\/ol>\n
            \u7f13\u5b58\u6570\u636e\u53ef\u4ee5\u63d0\u9ad8Web\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u7279\u522b\u662f\u5f53\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u9891\u7e41\u8bbf\u95ee\u76f8\u540c\u7684\u6570\u636e\u65f6\u3002\u901a\u8fc7\u5c06\u6570\u636e\u5199\u5165\u7f13\u5b58\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u907f\u514d\u591a\u6b21\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u4ece\u800c\u51cf\u5c11\u7f51\u7edc\u5ef6\u8fdf\u548c\u7cfb\u7edf\u8d1f\u8f7d\u3002<\/p>\n
            \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u7f13\u5b58\u63d0\u5347\u6027\u80fd\u7684\u793a\u4f8b\uff1a<\/p>\n
            import time\nimport json\n\ndef get_user_data(user_id):\n    key = 'user_' + str(user_id)\n    serialized_data = r.get(key)\n\n    if serialized_data is not None:\n        # \u7f13\u5b58\u4e2d\u6709\u6570\u636e\uff0c\u76f4\u63a5\u8bfb\u53d6\u5e76\u8fd4\u56de\n        data = json.loads(serialized_data)\n        return data\n    else:\n        # \u7f13\u5b58\u4e2d\u65e0\u6570\u636e\uff0c\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u5e76\u5199\u5165\u7f13\u5b58\n        data = read_from_db(user_id)\n        serialize_data = json.dumps(data)\n        r.set(key, serialized_data)\n        r.expire(key, 60)\n\n        return data\n\ndef read_from_db(user_id):\n    # \u4ece\u6570\u636e\u5e93\u8bfb\u53d6\u7528\u6237\u6570\u636e\n    time.sleep(2)  # \u6a21\u62df\u771f\u5b9e\u6570\u636e\u5e93\u67e5\u8be2\u65f6\u95f4\n    data = {'name': 'Tom', 'age': 30}\n    return data<\/pre>\n
            \u8fd9\u4e2a\u4ee3\u7801\u6a21\u62df\u4e86\u4e00\u4e2a\u8bfb\u53d6\u7528\u6237\u6570\u636e\u7684\u51fd\u6570\u3002\u5982\u679c\u7f13\u5b58\u4e2d\u6709\u7528\u6237\u6570\u636e\uff0c\u51fd\u6570\u5c06\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u8bfb\u53d6\u5e76\u8fd4\u56de\u6570\u636e\uff1b\u5426\u5219\uff0c\u51fd\u6570\u5c06\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u7528\u6237\u6570\u636e\uff0c\u5e76\u5c06\u5176\u5199\u5165Redis\u7f13\u5b58\u3002<\/p>\n
              \n
            1. \u603b\u7ed3<\/li>\n<\/ol>\n
              \u4ee5\u4e0a\u4ecb\u7ecd\u4e86Redis\u5982\u4f55\u5b9e\u73b0\u7f13\u5b58\u529f\u80fd\u6765\u63d0\u5347Web\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u5b83\u63d0\u4f9b\u4e86\u6570\u636e\u5b58\u50a8\u3001\u6301\u4e45\u5316\u3001\u96c6\u7fa4\u652f\u6301\u548c\u591a\u79cd\u6570\u636e\u7ed3\u6784\u7b49\u4f18\u79c0\u7279\u6027\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u8f7b\u677e\u6784\u5efa\u9ad8\u6548\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
              \u5728\u4f7f\u7528Redis\u8fdb\u884c\u7f13\u5b58\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u6570\u636e\u5e8f\u5217\u5316\u3001\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\u3001\u7f13\u5b58\u51fb\u7a7f\u548c\u7f13\u5b58\u96ea\u5d29\u7b49\u95ee\u9898\u3002\u4f46\u662f\u8fd9\u4e9b\u95ee\u9898\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u6280\u672f\u624b\u6bb5\u548c\u6700\u4f73\u5b9e\u8df5\u8f7b\u677e\u89e3\u51b3\u3002<\/p>\n
              \u6211\u4eec\u76f8\u4fe1\u5728\u4f7f\u7528Redis\u7f13\u5b58\u6765\u63d0\u5347Web\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u65f6\uff0c\u8fd9\u4e9b\u6280\u5de7\u548c\u6700\u4f73\u5b9e\u8df5\u5c06\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\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
              \n
              \n <\/dt>\n
              \n   \u5982\u4f55\u4f7f\u7528Docker\u8fdb\u884c\u5bb9\u5668\u7684\u66f4\u65b0\u548c\u7248\u672c\u7ba1\u7406\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
              Redis\u5982\u4f55\u5b9e\u73b0\u7f13\u5b58\u529f\u80fd\u63d0\u5347\u5e94...<\/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-202276","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202276","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=202276"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202276\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}