{"id":132481,"date":"2024-10-30T21:58:55","date_gmt":"2024-10-30T13:58:55","guid":{"rendered":"https:\/\/server.hk\/cnblog\/132481\/"},"modified":"2024-10-30T21:58:55","modified_gmt":"2024-10-30T13:58:55","slug":"redis%e7%b7%9a%e7%a8%8b%e5%ae%89%e5%85%a8%e4%b9%8b%e9%81%8e%e6%9c%9f%e8%99%95%e7%90%86%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\/132481\/","title":{"rendered":"Redis\u7dda\u7a0b\u5b89\u5168\u4e4b\u904e\u671f\u8655\u7406\uff08redis\u904e\u671f \u591a\u7dda\u7a0b\uff09"},"content":{"rendered":"<h1 id=\"redis%e7%b7%9a%e7%a8%8b%e5%ae%89%e5%85%a8%e4%b9%8b%e9%81%8e%e6%9c%9f%e8%99%95%e7%90%86%ef%bc%88redis%e9%81%8e%e6%9c%9f-%e5%a4%9a%e7%b7%9a%e7%a8%8b%ef%bc%89-ZlUkzlraVu\">Redis\u7dda\u7a0b\u5b89\u5168\u4e4b\u904e\u671f\u8655\u7406\uff08redis\u904e\u671f \u591a\u7dda\u7a0b\uff09<\/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\u61c9\u7528\u7684\u666e\u53ca\uff0c\u5982\u4f55\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u5b89\u5168\u5730\u8655\u7406Redis\u7684\u904e\u671f\u9375\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7684\u904e\u671f\u8655\u7406\u6a5f\u5236\u53ca\u5176\u5728\u7dda\u7a0b\u5b89\u5168\u65b9\u9762\u7684\u6311\u6230\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%81%8e%e6%9c%9f%e8%99%95%e7%90%86%e6%a9%9f%e5%88%b6-ZlUkzlraVu\">Redis\u7684\u904e\u671f\u8655\u7406\u6a5f\u5236<\/h2>\n<p>Redis\u652f\u6301\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002Redis\u7684\u904e\u671f\u8655\u7406\u4e3b\u8981\u6709\u5169\u7a2e\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\uff1a<\/strong>Redis\u6bcf100\u6beb\u79d2\u6703\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\uff0c\u522a\u9664\u904e\u671f\u7684\u9375\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\u522a\u9664\u3002<\/li>\n<\/ul>\n<p>\u9019\u5169\u7a2e\u65b9\u5f0f\u7684\u7d50\u5408\u4f7f\u5f97Redis\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u904e\u671f\u9375\uff0c\u6e1b\u5c11\u5167\u5b58\u7684\u6d6a\u8cbb\u3002\u7136\u800c\uff0c\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u9019\u4e9b\u904e\u671f\u8655\u7406\u6a5f\u5236\u53ef\u80fd\u6703\u5f15\u767c\u7dda\u7a0b\u5b89\u5168\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e7%92%b0%e5%a2%83%e4%b8%ad%e7%9a%84%e6%8c%91%e6%88%b0-ZlUkzlraVu\">\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u6311\u6230<\/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\u6b63\u5728\u6aa2\u67e5\u9375\u7684\u904e\u671f\u72c0\u614b\uff0c\u800c\u53e6\u4e00\u500b\u7dda\u7a0b\u540c\u6642\u522a\u9664\u4e86\u8a72\u9375\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u4e0d\u4e00\u81f4\u7684\u7d50\u679c\u3002<\/li>\n<li><strong>\u6b7b\u9396\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7dda\u7a0b\u53ef\u80fd\u6703\u56e0\u70ba\u7b49\u5f85\u8cc7\u6e90\u800c\u5c0e\u81f4\u6b7b\u9396\uff0c\u5f71\u97ff\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p>\u70ba\u4e86\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u958b\u767c\u8005\u9700\u8981\u63a1\u53d6\u4e00\u4e9b\u63aa\u65bd\u4f86\u78ba\u4fdd\u7dda\u7a0b\u5b89\u5168\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-ZlUkzlraVu\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u5b89\u5168\u8655\u7406Redis\u904e\u671f\u9375\u7684\u5efa\u8b70\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96-ZlUkzlraVu\">1. \u4f7f\u7528\u5206\u5e03\u5f0f\u9396<\/h3>\n<p>\u5728\u8a2a\u554fRedis\u4e4b\u524d\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\u6709\u6548\u907f\u514d\u7af6\u722d\u689d\u4ef6\u7684\u767c\u751f\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684SETNX\u547d\u4ee4\u4f86\u5be6\u73fe\u5206\u5e03\u5f0f\u9396\uff1a<\/p>\n<pre><code>SETNX lock_key 1\nEXPIRE lock_key 5\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u6703\u5728\u9396\u5b9a\u9375\u6642\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u9632\u6b62\u6b7b\u9396\u7684\u60c5\u6cc1\u767c\u751f\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8b%99-ZlUkzlraVu\">2. \u4f7f\u7528\u4e8b\u52d9<\/h3>\n<p>Redis\u652f\u6301\u4e8b\u52d9\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528MULTI\u548cEXEC\u547d\u4ee4\u4f86\u78ba\u4fdd\u4e00\u7d44\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u6aa2\u67e5\u9375\u7684\u904e\u671f\u72c0\u614b\u548c\u522a\u9664\u9375\u7684\u904e\u7a0b\u4e2d\u4fdd\u6301\u4e00\u81f4\u6027\uff1a<\/p>\n<pre><code>MULTI\nGET key\nDEL key\nEXEC\n<\/code><\/pre>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f%e9%8d%b5-ZlUkzlraVu\">3. \u5b9a\u671f\u6e05\u7406\u904e\u671f\u9375<\/h3>\n<p>\u9664\u4e86\u4f7f\u7528\u60f0\u6027\u522a\u9664\uff0c\u9084\u53ef\u4ee5\u5b9a\u671f\u904b\u884c\u4e00\u500b\u6e05\u7406\u4efb\u52d9\uff0c\u4e3b\u52d5\u522a\u9664\u904e\u671f\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u7af6\u722d\u689d\u4ef6\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZlUkzlraVu\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u8655\u7406Redis\u7684\u904e\u671f\u9375\u662f\u4e00\u500b\u6311\u6230\uff0c\u4f46\u901a\u904e\u4f7f\u7528\u5206\u5e03\u5f0f\u9396\u3001\u4e8b\u52d9\u548c\u5b9a\u671f\u6e05\u7406\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u80fd\u63d0\u5347\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u7dda\u7a0b\u5b89\u5168\u904e\u671f\u8655\u7406\uff0c\u4e86\u89e3\u5982\u4f55\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u6709\u6548\u7ba1\u7406\u904e\u671f\u9375\u503c\uff0c\u63d0\u5347\u6027\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-132481","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132481","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=132481"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132481\/revisions"}],"predecessor-version":[{"id":132482,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132481\/revisions\/132482"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=132481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=132481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=132481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}