{"id":183212,"date":"2024-11-10T02:56:18","date_gmt":"2024-11-09T18:56:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183212\/"},"modified":"2024-11-10T02:56:19","modified_gmt":"2024-11-09T18:56:19","slug":"%e5%af%a6%e7%8f%be%e5%88%86%e4%bd%88%e5%bc%8f%e7%93%b6%e9%a0%b8-%e4%bd%bf%e7%94%a8%e5%a4%9a%e6%a9%9f%e7%89%88redis%e5%af%a6%e7%8f%be%e9%8e%96%e6%a9%9f%e5%88%b6%ef%bc%88%e5%a4%9a%e6%a9%9f%e7%89%88redis","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183212\/","title":{"rendered":"\u5be6\u73fe\u5206\u4f48\u5f0f\u74f6\u9838 \u4f7f\u7528\u591a\u6a5f\u7248Redis\u5be6\u73fe\u9396\u6a5f\u5236\uff08\u591a\u6a5f\u7248redis\u5206\u4f48\u5f0f\u9396\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%be%e5%88%86%e4%bd%88%e5%bc%8f%e7%93%b6%e9%a0%b8-%e4%bd%bf%e7%94%a8%e5%a4%9a%e6%a9%9f%e7%89%88redis%e5%af%a6%e7%8f%be%e9%8e%96%e6%a9%9f%e5%88%b6%ef%bc%88%e5%a4%9a%e6%a9%9f%e7%89%88redis-hdcNXoJDpa\">\u5be6\u73fe\u5206\u4f48\u5f0f\u74f6\u9838 \u4f7f\u7528\u591a\u6a5f\u7248Redis\u5be6\u73fe\u9396\u6a5f\u5236\uff08\u591a\u6a5f\u7248redis\u5206\u4f48\u5f0f\u9396\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u8cc7\u6e90\u548c\u907f\u514d\u7af6\u722d\u689d\u4ef6\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7279\u5225\u662f\u5728\u591a\u500b\u5be6\u4f8b\u540c\u6642\u8a2a\u554f\u5171\u4eab\u8cc7\u6e90\u7684\u60c5\u6cc1\u4e0b\uff0c\u5206\u4f48\u5f0f\u9396\u7684\u4f7f\u7528\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u6a5f\u7248\u7684\u5206\u4f48\u5f0f\u9396\u6a5f\u5236\uff0c\u80fd\u5920\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%ef%bc%9f-hdcNXoJDpa\">\u4ec0\u9ebc\u662f\u5206\u4f48\u5f0f\u9396\uff1f<\/h2>\n<p>\u5206\u4f48\u5f0f\u9396\u662f\u4e00\u7a2e\u7528\u65bc\u63a7\u5236\u591a\u500b\u9032\u7a0b\u6216\u670d\u52d9\u4e4b\u9593\u5c0d\u5171\u4eab\u8cc7\u6e90\u7684\u8a2a\u554f\u7684\u6a5f\u5236\u3002\u5b83\u78ba\u4fdd\u5728\u540c\u4e00\u6642\u9593\u5167\uff0c\u53ea\u6709\u4e00\u500b\u9032\u7a0b\u53ef\u4ee5\u8a2a\u554f\u7279\u5b9a\u7684\u8cc7\u6e90\uff0c\u5f9e\u800c\u907f\u514d\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u7af6\u722d\u689d\u4ef6\u7684\u767c\u751f\u3002\u5206\u4f48\u5f0f\u9396\u901a\u5e38\u7528\u65bc\u9700\u8981\u5354\u8abf\u591a\u500b\u670d\u52d9\u7684\u60c5\u6cc1\uff0c\u4f8b\u5982\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e5%af%a6%e7%8f%be-hdcNXoJDpa\">Redis\u7684\u5206\u4f48\u5f0f\u9396\u5be6\u73fe<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u3002\u5176\u57fa\u672c\u539f\u7406\u662f\u5229\u7528Redis\u7684\u539f\u5b50\u64cd\u4f5c\u4f86\u8a2d\u7f6e\u548c\u522a\u9664\u9396\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%8d%b2%e5%8f%96%e9%8e%96-hdcNXoJDpa\">1. \u7372\u53d6\u9396<\/h3>\n<p>\u7576\u4e00\u500b\u9032\u7a0b\u9700\u8981\u8a2a\u554f\u5171\u4eab\u8cc7\u6e90\u6642\uff0c\u5b83\u9996\u5148\u5617\u8a66\u7372\u53d6\u9396\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u4e00\u500b\u552f\u4e00\u7684\u9375\u4f86\u5be6\u73fe\uff0c\u8a72\u9375\u7684\u503c\u662f\u9396\u7684\u6301\u6709\u8005\u7684\u6a19\u8b58\u7b26\uff08\u4f8b\u5982\u9032\u7a0bID\uff09\u3002\u4ee5\u4e0b\u662f\u7372\u53d6\u9396\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>SET lock_key unique_lock_value NX PX 30000<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c`lock_key`\u662f\u9396\u7684\u540d\u7a31\uff0c`unique_lock_value`\u662f\u7576\u524d\u9032\u7a0b\u7684\u552f\u4e00\u6a19\u8b58\u7b26\uff0c`NX`\u8868\u793a\u53ea\u6709\u5728\u9375\u4e0d\u5b58\u5728\u6642\u624d\u8a2d\u7f6e\uff0c`PX 30000`\u8868\u793a\u9396\u7684\u6709\u6548\u671f\u70ba30\u79d2\u3002<\/p>\n<h3 id=\"2-%e9%87%8b%e6%94%be%e9%8e%96-hdcNXoJDpa\">2. \u91cb\u653e\u9396<\/h3>\n<p>\u7576\u9032\u7a0b\u5b8c\u6210\u5c0d\u5171\u4eab\u8cc7\u6e90\u7684\u64cd\u4f5c\u5f8c\uff0c\u5fc5\u9808\u91cb\u653e\u9396\u3002\u91cb\u653e\u9396\u7684\u904e\u7a0b\u9700\u8981\u78ba\u4fdd\u53ea\u6709\u6301\u6709\u9396\u7684\u9032\u7a0b\u624d\u80fd\u91cb\u653e\u5b83\u3002\u4ee5\u4e0b\u662f\u91cb\u653e\u9396\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>if (GET lock_key == unique_lock_value) {\n    DEL lock_key;\n}<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u9996\u5148\u6aa2\u67e5\u7576\u524d\u9032\u7a0b\u662f\u5426\u662f\u9396\u7684\u6301\u6709\u8005\uff0c\u7136\u5f8c\u522a\u9664\u9396\u3002<\/p>\n<h3 id=\"3-%e9%8e%96%e7%9a%84%e9%81%8e%e6%9c%9f-hdcNXoJDpa\">3. \u9396\u7684\u904e\u671f<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u6b7b\u9396\u7684\u60c5\u6cc1\u767c\u751f\uff0cRedis\u7684\u5206\u4f48\u5f0f\u9396\u901a\u5e38\u6703\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\u3002\u5982\u679c\u9032\u7a0b\u5728\u9396\u7684\u6709\u6548\u671f\u5167\u672a\u80fd\u91cb\u653e\u9396\uff0c\u5247\u9396\u6703\u81ea\u52d5\u904e\u671f\uff0c\u5176\u4ed6\u9032\u7a0b\u53ef\u4ee5\u91cd\u65b0\u7372\u53d6\u9396\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-hdcNXoJDpa\">\u4f7f\u7528Redis\u5206\u4f48\u5f0f\u9396\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li><strong>\u9396\u7684\u7c92\u5ea6\uff1a<\/strong>\u61c9\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u9396\u7684\u7c92\u5ea6\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u9396\u7af6\u722d\u3002<\/li>\n<li><strong>\u9396\u7684\u904e\u671f\u6642\u9593\uff1a<\/strong>\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u56e0\u70ba\u9577\u6642\u9593\u6301\u6709\u9396\u800c\u5c0e\u81f4\u7684\u8cc7\u6e90\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5728\u7372\u53d6\u548c\u91cb\u653e\u9396\u7684\u904e\u7a0b\u4e2d\uff0c\u61c9\u8003\u616e\u5230\u53ef\u80fd\u51fa\u73fe\u7684\u932f\u8aa4\u60c5\u6cc1\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-hdcNXoJDpa\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u5206\u4f48\u5f0f\u9396\u6a5f\u5236\u70ba\u591a\u6a5f\u74b0\u5883\u4e0b\u7684\u8cc7\u6e90\u7ba1\u7406\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u5730\u4f7f\u7528Redis\u7684\u539f\u5b50\u64cd\u4f5c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u7af6\u722d\u689d\u4ef6\u548c\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u9700\u8981\u6839\u64da\u5177\u9ad4\u7684\u696d\u52d9\u9700\u6c42\u4f86\u8a2d\u8a08\u9396\u7684\u7b56\u7565\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bcVPS\u548c\u4f3a\u670d\u5668\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e\u9999\u6e2fVPS\u548c\u96f2\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u8f15\u9b06\u5be6\u73fe\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528\u591a\u6a5f\u7248Redis\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u6a5f\u5236\uff0c\u89e3\u6c7a\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u7684\u74f6\u9838\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\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-183212","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183212","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=183212"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183212\/revisions"}],"predecessor-version":[{"id":183213,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183212\/revisions\/183213"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}