{"id":183064,"date":"2024-11-10T01:38:21","date_gmt":"2024-11-09T17:38:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183064\/"},"modified":"2024-11-10T01:38:22","modified_gmt":"2024-11-09T17:38:22","slug":"%e5%af%a6%e7%8f%beredis%e7%b7%a9%e5%ad%98%e7%9a%84%e9%ab%98%e6%95%88%e5%88%86%e9%a0%81%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%88%86%e9%a0%81%e7%9a%84%e5%af%a6%e7%8f%be%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183064\/","title":{"rendered":"\u5be6\u73feRedis\u7de9\u5b58\u7684\u9ad8\u6548\u5206\u9801\uff08redis\u7de9\u5b58\u5206\u9801\u7684\u5be6\u73fe\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%beredis%e7%b7%a9%e5%ad%98%e7%9a%84%e9%ab%98%e6%95%88%e5%88%86%e9%a0%81%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%88%86%e9%a0%81%e7%9a%84%e5%af%a6%e7%8f%be%ef%bc%89-lKNnGGMopz\">\u5be6\u73feRedis\u7de9\u5b58\u7684\u9ad8\u6548\u5206\u9801\uff08redis\u7de9\u5b58\u5206\u9801\u7684\u5be6\u73fe\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u9ad8\u6548\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u986f\u793a\u5927\u91cf\u6578\u64da\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u512a\u79c0\u7684\u7de9\u5b58\u6a5f\u5236\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u5206\u9801\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-lKNnGGMopz\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u4f5c\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u9078\u64c7Redis\u4f5c\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u4e00\u4e9b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u4e0d\u50c5\u652f\u6301\u5b57\u7b26\u4e32\uff0c\u9084\u652f\u6301\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e5%88%86%e9%a0%81%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-lKNnGGMopz\">Redis\u7de9\u5b58\u5206\u9801\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u5728\u5be6\u73fe\u5206\u9801\u529f\u80fd\u6642\uff0c\u901a\u5e38\u9700\u8981\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u5927\u91cf\u6578\u64da\u4e26\u9032\u884c\u5206\u9801\u986f\u793a\u3002\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u5c07\u67e5\u8a62\u7d50\u679c\u5b58\u5132\u5728Redis\u4e2d\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u8a2a\u554f\uff0c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<p>\u57fa\u672c\u7684\u5206\u9801\u908f\u8f2f\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u7528\u6236\u8acb\u6c42\u7279\u5b9a\u9801\u9762\u7684\u6578\u64da\u3002<\/li>\n<li>\u7cfb\u7d71\u9996\u5148\u6aa2\u67e5Redis\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u9801\u9762\u7684\u6578\u64da\u3002<\/li>\n<li>\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u5f9eRedis\u4e2d\u8fd4\u56de\u6578\u64da\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u6578\u64da\u4e26\u5c07\u7d50\u679c\u5b58\u5165Redis\u3002<\/li>\n<\/ol>\n<h2 id=\"%e5%af%a6%e7%8f%beredis%e7%b7%a9%e5%ad%98%e5%88%86%e9%a0%81%e7%9a%84%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-lKNnGGMopz\">\u5be6\u73feRedis\u7de9\u5b58\u5206\u9801\u7684\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u548cRedis\u5be6\u73fe\u7c21\u55ae\u5206\u9801\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport json\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef get_data_from_db(page, page_size):\n    # \u6a21\u64ec\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\n    data = [{\"id\": i, \"value\": f\"Item {i}\"} for i in range(1, 101)]\n    start = (page - 1) * page_size\n    end = start + page_size\n    return data[start:end]\n\ndef get_paginated_data(page, page_size):\n    cache_key = f\"page:{page}\"\n    \n    # \u6aa2\u67e5Redis\u7de9\u5b58\n    cached_data = r.get(cache_key)\n    if cached_data:\n        return json.loads(cached_data)\n    \n    # \u5982\u679c\u7de9\u5b58\u4e0d\u5b58\u5728\uff0c\u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\n    data = get_data_from_db(page, page_size)\n    \n    # \u5c07\u6578\u64da\u5b58\u5165Redis\n    r.set(cache_key, json.dumps(data), ex=3600)  # \u8a2d\u7f6e1\u5c0f\u6642\u904e\u671f\u6642\u9593\n    return data\n\n# \u7372\u53d6\u7b2c1\u9801\u7684\u6578\u64da\uff0c\u6bcf\u980110\u689d\nresult = get_paginated_data(1, 10)\nprint(result)\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-lKNnGGMopz\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u5be6\u73feRedis\u7de9\u5b58\u5206\u9801\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u7531\u65bc\u6578\u64da\u53ef\u80fd\u6703\u96a8\u6642\u8b8a\u66f4\uff0c\u9700\u8003\u616e\u5982\u4f55\u4fdd\u6301Redis\u4e2d\u7684\u6578\u64da\u8207\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4e00\u81f4\u3002<\/li>\n<li><strong>\u7de9\u5b58\u5931\u6548\u7b56\u7565\uff1a<\/strong>\u5408\u7406\u8a2d\u7f6e\u7de9\u5b58\u7684\u904e\u671f\u6642\u9593\uff0c\u4ee5\u907f\u514d\u904e\u671f\u6578\u64da\u7684\u5f71\u97ff\u3002<\/li>\n<li><strong>\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u76e3\u63a7Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u907f\u514d\u56e0\u5167\u5b58\u4e0d\u8db3\u5c0e\u81f4\u7684\u6027\u80fd\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lKNnGGMopz\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u7de9\u5b58\u5206\u9801\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\uff0c\u9084\u80fd\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002\u901a\u904e\u5408\u7406\u7684\u7de9\u5b58\u7b56\u7565\u548c\u6578\u64da\u7ba1\u7406\uff0c\u53ef\u4ee5\u5728\u7528\u6236\u9ad4\u9a57\u548c\u7cfb\u7d71\u6027\u80fd\u4e4b\u9593\u53d6\u5f97\u826f\u597d\u7684\u5e73\u8861\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u9ad8\u6548\u5be6\u73feRedis\u7de9\u5b58\u7684\u5206\u9801\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6027\u80fd\uff0c\u512a\u5316\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-183064","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183064","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=183064"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183064\/revisions"}],"predecessor-version":[{"id":183065,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183064\/revisions\/183065"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}