{"id":159693,"date":"2024-11-03T16:47:27","date_gmt":"2024-11-03T08:47:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159693\/"},"modified":"2024-11-03T16:47:27","modified_gmt":"2024-11-03T08:47:27","slug":"%e7%b4%85%e8%89%b2%e4%ba%8b%e5%8b%99%e4%b8%ad%e7%9a%84redis%e8%ab%8b%e6%b1%82%ef%bc%88redis%e8%ab%8b%e6%b1%82%e7%9a%84%e4%ba%8b%e7%89%a9%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159693\/","title":{"rendered":"\u7d05\u8272\u4e8b\u52d9\u4e2d\u7684Redis\u8acb\u6c42\uff08redis\u8acb\u6c42\u7684\u4e8b\u7269\uff09"},"content":{"rendered":"<h1 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id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-dQaymDcDFs\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%b4%85%e8%89%b2%e4%ba%8b%e5%8b%99%e7%9a%84%e6%a6%82%e5%bf%b5-dQaymDcDFs\">\u7d05\u8272\u4e8b\u52d9\u7684\u6982\u5ff5<\/h2>\n<p>\u7d05\u8272\u4e8b\u52d9\u901a\u5e38\u6307\u7684\u662f\u5728\u91d1\u878d\u6216\u5546\u696d\u74b0\u5883\u4e2d\uff0c\u6d89\u53ca\u5230\u8cc7\u91d1\u6d41\u52d5\u548c\u4ea4\u6613\u7684\u4e8b\u52d9\u3002\u9019\u4e9b\u4e8b\u52d9\u901a\u5e38\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u4e00\u81f4\u6027\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\u3002\u5728\u9019\u6a23\u7684\u74b0\u5883\u4e2d\uff0cRedis\u7684\u4f7f\u7528\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u8acb\u6c42\u7684\u8655\u7406\u901f\u5ea6\u548c\u6548\u7387\u3002<\/p>\n<h2 id=\"redis%e8%ab%8b%e6%b1%82%e7%9a%84%e7%89%b9%e6%80%a7-dQaymDcDFs\">Redis\u8acb\u6c42\u7684\u7279\u6027<\/h2>\n<p>Redis\u8acb\u6c42\u7684\u7279\u6027\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u901f\u5ea6\u8655\u7406\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u7cfb\u7d71\u5d29\u6f70\u7684\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u4e5f\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<li><strong>\u539f\u5b50\u6027\uff1a<\/strong>Redis\u652f\u6301\u4e8b\u52d9\u64cd\u4f5c\uff0c\u9019\u610f\u5473\u8457\u4e00\u7d44\u64cd\u4f5c\u53ef\u4ee5\u88ab\u8996\u70ba\u4e00\u500b\u539f\u5b50\u64cd\u4f5c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9c%a8%e7%b4%85%e8%89%b2%e4%ba%8b%e5%8b%99%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-dQaymDcDFs\">\u5728\u7d05\u8272\u4e8b\u52d9\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u5728\u7d05\u8272\u4e8b\u52d9\u4e2d\uff0cRedis\u53ef\u4ee5\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n<h3 id=\"1-%e4%ba%a4%e6%98%93%e8%a8%98%e9%8c%84%e7%9a%84%e7%b7%a9%e5%ad%98-dQaymDcDFs\">1. \u4ea4\u6613\u8a18\u9304\u7684\u7de9\u5b58<\/h3>\n<p>\u5728\u91d1\u878d\u61c9\u7528\u4e2d\uff0c\u4ea4\u6613\u8a18\u9304\u7684\u67e5\u8a62\u983b\u7387\u975e\u5e38\u9ad8\u3002\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u67e5\u8a62\u5176\u4ea4\u6613\u6b77\u53f2\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u9996\u5148\u6aa2\u67e5Redis\u7de9\u5b58\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002<\/p>\n<pre><code>if (redis.exists(userId)) {\n    return redis.get(userId);\n} else {\n    transactionHistory = db.query(\"SELECT * FROM transactions WHERE userId = ?\", userId);\n    redis.set(userId, transactionHistory);\n    return transactionHistory;\n}<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-dQaymDcDFs\">2. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h3>\n<p>\u5728\u7d05\u8272\u4e8b\u52d9\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u5206\u6790\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Redis\u7684\u9ad8\u6027\u80fd\u4f7f\u5f97\u5b83\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\u8acb\u6c42\uff0c\u4e26\u5373\u6642\u66f4\u65b0\u5206\u6790\u7d50\u679c\u3002\u4f8b\u5982\uff0c\u91d1\u878d\u6a5f\u69cb\u53ef\u4ee5\u4f7f\u7528Redis\u4f86\u5be6\u6642\u8ddf\u8e64\u5e02\u5834\u8b8a\u5316\uff0c\u4e26\u6839\u64da\u6700\u65b0\u6578\u64da\u505a\u51fa\u5feb\u901f\u53cd\u61c9\u3002<\/p>\n<h3 id=\"3-%e4%ba%8b%e5%8b%99%e7%9a%84%e5%8e%9f%e5%ad%90%e6%80%a7%e8%99%95%e7%90%86-dQaymDcDFs\">3. \u4e8b\u52d9\u7684\u539f\u5b50\u6027\u8655\u7406<\/h3>\n<p>\u5728\u8655\u7406\u7d05\u8272\u4e8b\u52d9\u6642\uff0c\u78ba\u4fdd\u4e8b\u52d9\u7684\u539f\u5b50\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u7684\u4e8b\u52d9\u652f\u6301\u53ef\u4ee5\u78ba\u4fdd\u4e00\u7d44\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\uff0c\u9019\u5c0d\u65bc\u8cc7\u91d1\u6d41\u52d5\u7684\u6e96\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<pre><code>redis.multi();\nredis.set(\"account_balance\", newBalance);\nredis.set(\"transaction_status\", \"completed\");\nredis.exec();<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-dQaymDcDFs\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u5728\u7d05\u8272\u4e8b\u52d9\u4e2d\u5c55\u73fe\u4e86\u5176\u5f37\u5927\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u7121\u8ad6\u662f\u7528\u65bc\u4ea4\u6613\u8a18\u9304\u7684\u7de9\u5b58\u3001\u5be6\u6642\u6578\u64da\u5206\u6790\uff0c\u9084\u662f\u4e8b\u52d9\u7684\u539f\u5b50\u6027\u8655\u7406\uff0cRedis\u90fd\u80fd\u5920\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002\u96a8\u8457\u6578\u64da\u9700\u6c42\u7684\u589e\u9577\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u5be6\u73fe\u6700\u4f73\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u8272\u4e8b\u52d9\u4e2d\u7684Redis\u8acb\u6c42\uff0c\u4e86\u89e3\u5982\u4f55\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u4e00\u81f4\u6027\u8207\u6027\u80fd\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-159693","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159693","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=159693"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159693\/revisions"}],"predecessor-version":[{"id":159694,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159693\/revisions\/159694"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}