{"id":97318,"date":"2024-10-20T16:50:17","date_gmt":"2024-10-20T08:50:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97318\/"},"modified":"2024-10-20T16:50:18","modified_gmt":"2024-10-20T08:50:18","slug":"redis-%e5%a4%9a%e7%b7%9a%e7%a8%8b%e8%99%95%e7%90%86key%e9%81%8e%e6%9c%9f%e5%95%8f%e9%a1%8c%ef%bc%88redis%e9%81%8e%e6%9c%9f-%e5%a4%9a%e7%b7%9a%e7%a8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97318\/","title":{"rendered":"Redis \u591a\u7dda\u7a0b\u8655\u7406Key\u904e\u671f\u554f\u984c\uff08redis\u904e\u671f \u591a\u7dda\u7a0b\uff09"},"content":{"rendered":"<h1 id=\"redis-%e5%a4%9a%e7%b7%9a%e7%a8%8b%e8%99%95%e7%90%86key%e9%81%8e%e6%9c%9f%e5%95%8f%e9%a1%8c-CHPoOmsouu\">Redis \u591a\u7dda\u7a0b\u8655\u7406Key\u904e\u671f\u554f\u984c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u96a8\u8457\u591a\u7dda\u7a0b\u6280\u8853\u7684\u666e\u53ca\uff0c\u958b\u767c\u8005\u5728\u4f7f\u7528Redis\u6642\u5e38\u5e38\u6703\u9762\u81e8Key\u904e\u671f\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u904e\u671f\u6a5f\u5236\u53ca\u5176\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e0b\u7684\u8655\u7406\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-CHPoOmsouu\">Redis\u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis\u652f\u6301\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u904e\u671f\u7684\u9375\u6703\u5728\u4ee5\u4e0b\u5169\u7a2e\u60c5\u6cc1\u4e0b\u88ab\u522a\u9664\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u522a\u9664\uff1a<\/strong>Redis\u6703\u5b9a\u671f\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\uff0c\u4e26\u522a\u9664\u904e\u671f\u7684\u9375\u3002\u9019\u500b\u904e\u7a0b\u662f\u975e\u963b\u585e\u7684\uff0c\u5c0d\u6027\u80fd\u5f71\u97ff\u8f03\u5c0f\u3002<\/li>\n<li><strong>\u60f0\u6027\u522a\u9664\uff1a<\/strong>\u7576\u7528\u6236\u8a2a\u554f\u4e00\u500b\u9375\u6642\uff0cRedis\u6703\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\uff0c\u5982\u679c\u904e\u671f\u5247\u7acb\u5373\u522a\u9664\u3002<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97Redis\u80fd\u5920\u5728\u9ad8\u6548\u80fd\u7684\u540c\u6642\uff0c\u4fdd\u6301\u6578\u64da\u7684\u5373\u6642\u6027\u3002\u7136\u800c\uff0c\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u9019\u7a2e\u904e\u671f\u6a5f\u5236\u53ef\u80fd\u6703\u5f15\u767c\u4e00\u4e9b\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e7%92%b0%e5%a2%83%e4%b8%8b%e7%9a%84%e9%81%8e%e6%9c%9f%e5%95%8f%e9%a1%8c-CHPoOmsouu\">\u591a\u7dda\u7a0b\u74b0\u5883\u4e0b\u7684\u904e\u671f\u554f\u984c<\/h2>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u7576\u591a\u500b\u7dda\u7a0b\u540c\u6642\u8a2a\u554fRedis\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u7af6\u722d\u689d\u4ef6\uff1a<\/strong>\u5982\u679c\u4e00\u500b\u7dda\u7a0b\u5728\u6aa2\u67e5\u9375\u7684\u904e\u671f\u72c0\u614b\u6642\uff0c\u53e6\u4e00\u500b\u7dda\u7a0b\u53ef\u80fd\u5df2\u7d93\u522a\u9664\u4e86\u8a72\u9375\uff0c\u9019\u6703\u5c0e\u81f4\u4e0d\u4e00\u81f4\u7684\u884c\u70ba\u3002<\/li>\n<li><strong>\u6027\u80fd\u74f6\u9838\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u60f0\u6027\u522a\u9664\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u70ba\u6bcf\u6b21\u8a2a\u554f\u90fd\u9700\u8981\u6aa2\u67e5\u904e\u671f\u72c0\u614b\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u6d6a\u8cbb\uff1a<\/strong>\u5982\u679c\u904e\u671f\u7684\u9375\u672a\u80fd\u53ca\u6642\u522a\u9664\uff0c\u5c07\u6703\u4f54\u7528\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-CHPoOmsouu\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u591a\u7dda\u7a0b\u74b0\u5883\u4e0b\u7684Redis\u904e\u671f\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96-CHPoOmsouu\">1. \u4f7f\u7528\u5206\u5e03\u5f0f\u9396<\/h3>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5206\u5e03\u5f0f\u9396\u4f86\u78ba\u4fdd\u540c\u4e00\u6642\u9593\u53ea\u6709\u4e00\u500b\u7dda\u7a0b\u80fd\u5920\u8a2a\u554f\u7279\u5b9a\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u7af6\u722d\u689d\u4ef6\u7684\u767c\u751f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nSET lock_key \"locked\" NX PX 30000\nif (lock_acquired) {\n    \/\/ \u57f7\u884c\u64cd\u4f5c\n    DEL lock_key\n}\n<\/code><\/pre>\n<h3 id=\"2-%e5%a2%9e%e5%8a%a0%e9%81%8e%e6%9c%9f%e6%aa%a2%e6%9f%a5%e9%a0%bb%e7%8e%87-CHPoOmsouu\">2. \u589e\u52a0\u904e\u671f\u6aa2\u67e5\u983b\u7387<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u8abf\u6574Redis\u7684\u914d\u7f6e\uff0c\u589e\u52a0\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u9375\u7684\u983b\u7387\uff0c\u4ee5\u6e1b\u5c11\u60f0\u6027\u522a\u9664\u5e36\u4f86\u7684\u6027\u80fd\u5f71\u97ff\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-CHPoOmsouu\">3. \u4f7f\u7528\u6d88\u606f\u968a\u5217<\/h3>\n<p>\u5c07\u9700\u8981\u904e\u671f\u7684\u9375\u653e\u5165\u6d88\u606f\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u7531\u5c08\u9580\u7684\u6d88\u8cbb\u8005\u9032\u884c\u8655\u7406\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u4e3b\u7dda\u7a0b\u7684\u8ca0\u64d4\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-CHPoOmsouu\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u904e\u671f\u6a5f\u5236\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u53ef\u80fd\u6703\u5f15\u767c\u4e00\u4e9b\u6311\u6230\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u958b\u767c\u8005\u61c9\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca<code>\u4f3a\u670d\u5668<\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0eRedis\u591a\u7dda\u7a0b\u74b0\u5883\u4e0b\u7684Key\u904e\u671f\u554f\u984c\uff0c\u5206\u6790\u5176\u5f71\u97ff\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6578\u64da\u4e00\u81f4\u6027\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-97318","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97318","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=97318"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97318\/revisions"}],"predecessor-version":[{"id":97319,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97318\/revisions\/97319"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}