{"id":152633,"date":"2024-11-02T00:44:20","date_gmt":"2024-11-01T16:44:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152633\/"},"modified":"2024-11-02T00:44:22","modified_gmt":"2024-11-01T16:44:22","slug":"%e6%9f%a5%e8%a9%a2-redis-%e6%90%ad%e5%bb%ba%e7%b7%a9%e5%ad%98%e5%af%a6%e7%8f%be%e5%a4%9a%e8%a1%a8%e9%97%9c%e8%81%af%e6%9f%a5%e8%a9%a2%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e5%a4%9a%e8%a1%a8%e9%97%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152633\/","title":{"rendered":"\u67e5\u8a62 Redis \u642d\u5efa\u7de9\u5b58\u5be6\u73fe\u591a\u8868\u95dc\u806f\u67e5\u8a62\uff08Redis \u7de9\u5b58\u591a\u8868\u95dc\u806f\uff09"},"content":{"rendered":"

\u67e5\u8a62 Redis \u642d\u5efa\u7de9\u5b58\u5be6\u73fe\u591a\u8868\u95dc\u806f\u67e5\u8a62\uff08Redis \u7de9\u5b58\u591a\u8868\u95dc\u806f\uff09<\/h1>\n

\u5728\u73fe\u4ee3\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u9ad8\u6548\u67e5\u8a62\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u50b3\u7d71\u7684\u95dc\u806f\u6578\u64da\u5eab\u5728\u8655\u7406\u591a\u8868\u95dc\u806f\u67e5\u8a62\u6642\u53ef\u80fd\u6703\u9762\u81e8\u6027\u80fd\u74f6\u9838\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u591a\u8868\u95dc\u806f\u67e5\u8a62\u7684\u7de9\u5b58\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n

Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u5167\u5b58\u5b58\u5132\u7684\u7279\u6027\uff0cRedis \u63d0\u4f9b\u4e86\u6975\u5feb\u7684\u6578\u64da\u8b80\u53d6\u901f\u5ea6\uff0c\u9069\u5408\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\u3002\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n

\u591a\u8868\u95dc\u806f\u67e5\u8a62\u7684\u6311\u6230<\/h2>\n

\u5728\u95dc\u806f\u6578\u64da\u5eab\u4e2d\uff0c\u9032\u884c\u591a\u8868\u67e5\u8a62\u901a\u5e38\u9700\u8981\u4f7f\u7528 JOIN \u64cd\u4f5c\u3002\u9019\u4e9b\u64cd\u4f5c\u5728\u6578\u64da\u91cf\u5927\u6642\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u901f\u5ea6\u8b8a\u6162\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u5169\u500b\u8868\uff1a\u7528\u6236\u8868\uff08users\uff09\u548c\u8a02\u55ae\u8868\uff08orders\uff09\uff0c\u6211\u5011\u9700\u8981\u67e5\u8a62\u6bcf\u500b\u7528\u6236\u7684\u8a02\u55ae\u4fe1\u606f\u3002\u9019\u6a23\u7684\u67e5\u8a62\u53ef\u80fd\u6703\u6d89\u53ca\u5230\u5927\u91cf\u7684\u6578\u64da\u6383\u63cf\uff0c\u5f9e\u800c\u5f71\u97ff\u6027\u80fd\u3002<\/p>\n

\u4f7f\u7528 Redis \u7de9\u5b58\u591a\u8868\u95dc\u806f\u67e5\u8a62<\/h2>\n

\u70ba\u4e86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u67e5\u8a62\u7d50\u679c\u7de9\u5b58\u5230 Redis \u4e2d\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

\u6b65\u9a5f 1\uff1a\u8a2d\u8a08\u6578\u64da\u7d50\u69cb<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u7de9\u5b58\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u7528\u6236\u7684\u8a02\u55ae\u4fe1\u606f\u5b58\u5132\u70ba\u4e00\u500b\u54c8\u5e0c\u8868\uff0c\u5176\u4e2d\u9375\u70ba\u7528\u6236 ID\uff0c\u503c\u70ba\u8a72\u7528\u6236\u7684\u8a02\u55ae\u5217\u8868\u3002<\/p>\n

\u6b65\u9a5f 2\uff1a\u67e5\u8a62\u6578\u64da\u4e26\u7de9\u5b58<\/h3>\n

\u7576\u7528\u6236\u8acb\u6c42\u5176\u8a02\u55ae\u4fe1\u606f\u6642\uff0c\u6211\u5011\u9996\u5148\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u8a72\u7528\u6236\u7684\u8a02\u55ae\u7de9\u5b58\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u5b58\u5165 Redis\u3002<\/p>\n

\nfunction getUserOrders($userId) {\n    \/\/ \u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u7de9\u5b58\n    $cachedOrders = $redis->get(\"user_orders:$userId\");\n    if ($cachedOrders) {\n        return json_decode($cachedOrders, true);\n    }\n\n    \/\/ \u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5f9e\u6578\u64da\u5eab\u67e5\u8a62\n    $orders = queryDatabaseForOrders($userId);\n    \n    \/\/ \u5c07\u67e5\u8a62\u7d50\u679c\u5b58\u5165 Redis\n    $redis->set(\"user_orders:$userId\", json_encode($orders));\n    \n    return $orders;\n}\n<\/code><\/pre>\n
\u6b65\u9a5f 3\uff1a\u66f4\u65b0\u7de9\u5b58<\/h3>\n
\u7576\u7528\u6236\u7684\u8a02\u55ae\u4fe1\u606f\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u6211\u5011\u9700\u8981\u66f4\u65b0 Redis \u4e2d\u7684\u7de9\u5b58\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5728\u6578\u64da\u5eab\u64cd\u4f5c\u5f8c\u7acb\u5373\u66f4\u65b0\u7de9\u5b58\u4f86\u5be6\u73fe\u3002<\/p>\n
\nfunction updateUserOrder($userId, $orderData) {\n    \/\/ \u66f4\u65b0\u6578\u64da\u5eab\u4e2d\u7684\u8a02\u55ae\n    updateDatabaseOrder($userId, $orderData);\n    \n    \/\/ \u66f4\u65b0 Redis \u7de9\u5b58\n    $orders = queryDatabaseForOrders($userId);\n    $redis->set(\"user_orders:$userId\", json_encode($orders));\n}\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u591a\u8868\u95dc\u806f\u67e5\u8a62\u7684\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u8a2d\u8a08\u6578\u64da\u7d50\u69cb\u3001\u6709\u6548\u7ba1\u7406\u7de9\u5b58\u548c\u53ca\u6642\u66f4\u65b0\u6578\u64da\uff0c\u6211\u5011\u53ef\u4ee5\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\u4fdd\u6301\u826f\u597d\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u4f86\u8aaa\uff0cRedis \u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u642d\u5efa\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u7a69\u5b9a\u7684\u670d\u52d9\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u5be6\u73fe\u9ad8\u6027\u80fd\u7684\u6578\u64da\u8655\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 Redis \u642d\u5efa\u7de9\u5b58\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u591a\u8868\u95dc\u806f\u67e5\u8a62\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6027\u80fd\u8207\u61c9\u7528\u6548\u7387\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-152633","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152633","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=152633"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152633\/revisions"}],"predecessor-version":[{"id":152634,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152633\/revisions\/152634"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}