{"id":129391,"date":"2024-10-26T21:16:41","date_gmt":"2024-10-26T13:16:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129391\/"},"modified":"2024-10-26T21:16:42","modified_gmt":"2024-10-26T13:16:42","slug":"redis%e9%8e%96%e5%bf%ab%e9%80%9f%e5%ae%89%e5%85%a8%e7%9a%84%e4%bf%9d%e9%9a%9c%ef%bc%88redis%e9%8e%96%e7%b5%90%e6%a7%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129391\/","title":{"rendered":"Redis\u9396\u5feb\u901f\u5b89\u5168\u7684\u4fdd\u969c\uff08redis\u9396\u7d50\u69cb\uff09"},"content":{"rendered":"<h1 id=\"redis%e9%8e%96%e5%bf%ab%e9%80%9f%e5%ae%89%e5%85%a8%e7%9a%84%e4%bf%9d%e9%9a%9c%ef%bc%88redis%e9%8e%96%e7%b5%90%e6%a7%8b%ef%bc%89-XEZZpvYNuS\">Redis\u9396\u5feb\u901f\u5b89\u5168\u7684\u4fdd\u969c\uff08Redis\u9396\u7d50\u69cb\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6578\u64da\u4e00\u81f4\u6027\u548c\u5b89\u5168\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6a5f\u5236\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u9396\u7684\u6a5f\u5236\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u9396\u7684\u7d50\u69cb\u53ca\u5176\u5728\u4fdd\u8b77\u6578\u64da\u5b89\u5168\u65b9\u9762\u7684\u4f5c\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%8e%96%ef%bc%9f-XEZZpvYNuS\">\u4ec0\u9ebc\u662fRedis\u9396\uff1f<\/h2>\n<p>Redis\u9396\u662f\u4e00\u7a2e\u7528\u65bc\u63a7\u5236\u5c0d\u5171\u4eab\u8cc7\u6e90\u8a2a\u554f\u7684\u6a5f\u5236\u3002\u7576\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u5617\u8a66\u8a2a\u554f\u540c\u4e00\u8cc7\u6e90\u6642\uff0c\u9396\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u7af6\u722d\u548c\u4e0d\u4e00\u81f4\u6027\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u9396\u7684\u5be6\u73fe\u65b9\u5f0f\uff0c\u5176\u4e2d\u6700\u5e38\u898b\u7684\u662f\u57fa\u65bcSETNX\u547d\u4ee4\u7684\u9396\u3002<\/p>\n<h2 id=\"redis%e9%8e%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%90%e6%a7%8b-XEZZpvYNuS\">Redis\u9396\u7684\u57fa\u672c\u7d50\u69cb<\/h2>\n<p>Redis\u9396\u7684\u57fa\u672c\u7d50\u69cb\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>SET resource_name my_random_value NX PX 30000\n<\/code><\/pre>\n<ul>\n<li><strong>resource_name<\/strong>: \u9396\u7684\u540d\u7a31\uff0c\u901a\u5e38\u662f\u8981\u4fdd\u8b77\u7684\u8cc7\u6e90\u7684\u6a19\u8b58\u7b26\u3002<\/li>\n<li><strong>my_random_value<\/strong>: \u4e00\u500b\u96a8\u6a5f\u751f\u6210\u7684\u503c\uff0c\u7528\u65bc\u78ba\u4fdd\u9396\u7684\u552f\u4e00\u6027\u3002<\/li>\n<li><strong>NX<\/strong>: \u53ea\u6709\u7576\u9375\u4e0d\u5b58\u5728\u6642\uff0c\u624d\u6703\u8a2d\u7f6e\u9375\u3002<\/li>\n<li><strong>PX 30000<\/strong>: \u9396\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u88e1\u8a2d\u7f6e\u70ba30\u79d2\u3002<\/li>\n<\/ul>\n<p>\u9019\u6bb5\u4ee3\u78bc\u7684\u4f5c\u7528\u662f\u5617\u8a66\u7372\u53d6\u4e00\u500b\u9396\u3002\u5982\u679c\u9396\u5df2\u7d93\u88ab\u5176\u4ed6\u5ba2\u6236\u7aef\u7372\u53d6\uff0c\u5247\u8a72\u547d\u4ee4\u5c07\u8fd4\u56denil\uff0c\u8868\u793a\u7372\u53d6\u5931\u6557\u3002<\/p>\n<h2 id=\"%e9%8e%96%e7%9a%84%e9%87%8b%e6%94%be-XEZZpvYNuS\">\u9396\u7684\u91cb\u653e<\/h2>\n<p>\u5728\u6210\u529f\u7372\u53d6\u9396\u5f8c\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\u9032\u884c\u5fc5\u8981\u7684\u64cd\u4f5c\u3002\u5b8c\u6210\u5f8c\uff0c\u5fc5\u9808\u91cb\u653e\u9396\u3002\u91cb\u653e\u9396\u7684\u904e\u7a0b\u9700\u8981\u78ba\u4fdd\u53ea\u6709\u6301\u6709\u9396\u7684\u5ba2\u6236\u7aef\u624d\u80fd\u91cb\u653e\u5b83\u3002\u9019\u53ef\u4ee5\u901a\u904e\u6aa2\u67e5\u9396\u7684\u503c\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>if (GET resource_name == my_random_value) {\n    DEL resource_name\n}\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u9996\u5148\u6aa2\u67e5\u7576\u524d\u9396\u7684\u503c\u662f\u5426\u8207\u5ba2\u6236\u7aef\u6301\u6709\u7684\u503c\u76f8\u540c\uff0c\u53ea\u6709\u76f8\u540c\u6642\u624d\u6703\u91cb\u653e\u9396\u3002\u9019\u6a23\u53ef\u4ee5\u9632\u6b62\u5176\u4ed6\u5ba2\u6236\u7aef\u8aa4\u91cb\u653e\u9396\u3002<\/p>\n<h2 id=\"redis%e9%8e%96%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-XEZZpvYNuS\">Redis\u9396\u7684\u512a\u7f3a\u9ede<\/h2>\n<h3 id=\"%e5%84%aa%e9%bb%9e-XEZZpvYNuS\">\u512a\u9ede<\/h3>\n<ul>\n<li><strong>\u9ad8\u6548\u6027<\/strong>: Redis\u7684\u9396\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\uff0c\u80fd\u5920\u5feb\u901f\u7372\u53d6\u548c\u91cb\u653e\u9396\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6027<\/strong>: \u4f7f\u7528Redis\u9396\u7684\u5be6\u73fe\u76f8\u5c0d\u7c21\u55ae\uff0c\u6613\u65bc\u7406\u89e3\u548c\u4f7f\u7528\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027<\/strong>: Redis\u4f5c\u70ba\u4e00\u500b\u5206\u4f48\u5f0f\u7cfb\u7d71\uff0c\u80fd\u5920\u652f\u6301\u591a\u500b\u5ba2\u6236\u7aef\u7684\u4e26\u767c\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%bc%ba%e9%bb%9e-XEZZpvYNuS\">\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u904e\u671f\u554f\u984c<\/strong>: \u5982\u679c\u6301\u6709\u9396\u7684\u5ba2\u6236\u7aef\u5728\u9396\u904e\u671f\u524d\u672a\u91cb\u653e\u9396\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5176\u4ed6\u5ba2\u6236\u7aef\u7121\u6cd5\u7372\u53d6\u9396\u3002<\/li>\n<li><strong>\u6b7b\u9396\u98a8\u96aa<\/strong>: \u5982\u679c\u9396\u7684\u7ba1\u7406\u4e0d\u7576\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6b7b\u9396\u60c5\u6cc1\u7684\u767c\u751f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-XEZZpvYNuS\">\u7d50\u8ad6<\/h2>\n<p>Redis\u9396\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6578\u64da\u4fdd\u8b77\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u591a\u5ba2\u6236\u7aef\u74b0\u5883\u4e2d\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b89\u5168\u6027\u3002\u901a\u904e\u5408\u7406\u7684\u9396\u7d50\u69cb\u548c\u91cb\u653e\u6a5f\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u6578\u64da\u7af6\u722d\u548c\u4e0d\u4e00\u81f4\u6027\u554f\u984c\u3002\u7136\u800c\uff0c\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u9700\u8981\u6ce8\u610f\u9396\u7684\u904e\u671f\u548c\u6b7b\u9396\u98a8\u96aa\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6<code>\u4f3a\u670d\u5668<\/code>\u89e3\u6c7a\u65b9\u6848\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\u7d22Redis\u9396\u7684\u7d50\u69cb\u8207\u7279\u6027\uff0c\u4e86\u89e3\u5176\u5982\u4f55\u63d0\u4f9b\u5feb\u901f\u4e14\u5b89\u5168\u7684\u9396\u5b9a\u4fdd\u969c\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u80fd\u8207\u7a69\u5b9a\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-129391","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129391","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=129391"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129391\/revisions"}],"predecessor-version":[{"id":129392,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129391\/revisions\/129392"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}