{"id":163673,"date":"2024-11-05T01:28:27","date_gmt":"2024-11-04T17:28:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163673\/"},"modified":"2024-11-05T01:28:28","modified_gmt":"2024-11-04T17:28:28","slug":"%e8%a7%a3%e6%b1%baredis%e9%87%8d%e5%85%a5%e5%95%8f%e9%a1%8c%e4%b8%80%e7%a8%ae%e6%94%b9%e9%80%b2%e6%80%9d%e8%b7%af%ef%bc%88redis%e9%87%8d%e5%85%a5%e5%95%8f%e9%a1%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163673\/","title":{"rendered":"\u89e3\u6c7aRedis\u91cd\u5165\u554f\u984c\u4e00\u7a2e\u6539\u9032\u601d\u8def\uff08redis\u91cd\u5165\u554f\u984c\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%baredis%e9%87%8d%e5%85%a5%e5%95%8f%e9%a1%8c%e4%b8%80%e7%a8%ae%e6%94%b9%e9%80%b2%e6%80%9d%e8%b7%af-rfBsJwbebF\">\u89e3\u6c7aRedis\u91cd\u5165\u554f\u984c\u4e00\u7a2e\u6539\u9032\u601d\u8def<\/h1>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u7684\u61c9\u7528\u4e2d\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528Redis\u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u91cd\u5165\u554f\u984c\uff0c\u9019\u5c0d\u65bc\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u90fd\u6703\u9020\u6210\u5f71\u97ff\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u91cd\u5165\u554f\u984c\u7684\u6210\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u4e26\u63d0\u51fa\u4e00\u7a2e\u6539\u9032\u601d\u8def\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%87%8d%e5%85%a5%e5%95%8f%e9%a1%8c-rfBsJwbebF\">\u4ec0\u9ebc\u662fRedis\u91cd\u5165\u554f\u984c<\/h2>\n<p>\u91cd\u5165\u554f\u984c\u901a\u5e38\u767c\u751f\u5728\u591a\u7dda\u7a0b\u6216\u591a\u9032\u7a0b\u74b0\u5883\u4e2d\uff0c\u7576\u4e00\u500b\u64cd\u4f5c\u5728\u57f7\u884c\u904e\u7a0b\u4e2d\u518d\u6b21\u88ab\u8abf\u7528\u6642\uff0c\u5c31\u6703\u5c0e\u81f4\u91cd\u5165\u3002\u5c0d\u65bcRedis\u4f86\u8aaa\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u64cd\u4f5c\u5931\u6557\u3002\u4f8b\u5982\uff0c\u7576\u4e00\u500b\u5ba2\u6236\u7aef\u5728\u57f7\u884c\u4e00\u500b\u9577\u6642\u9593\u904b\u884c\u7684\u547d\u4ee4\u6642\uff0c\u5982\u679c\u8a72\u547d\u4ee4\u518d\u6b21\u88ab\u8abf\u7528\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u610f\u5916\u7684\u884c\u70ba\u3002<\/p>\n<h2 id=\"%e9%87%8d%e5%85%a5%e5%95%8f%e9%a1%8c%e7%9a%84%e6%88%90%e5%9b%a0-rfBsJwbebF\">\u91cd\u5165\u554f\u984c\u7684\u6210\u56e0<\/h2>\n<ul>\n<li><strong>\u591a\u7dda\u7a0b\u74b0\u5883\uff1a<\/strong>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u82e5\u591a\u500b\u7dda\u7a0b\u540c\u6642\u8a2a\u554fRedis\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u91cd\u5165\u554f\u984c\u3002<\/li>\n<li><strong>\u547d\u4ee4\u57f7\u884c\u6642\u9593\u904e\u9577\uff1a<\/strong>\u67d0\u4e9bRedis\u547d\u4ee4\u7684\u57f7\u884c\u6642\u9593\u8f03\u9577\uff0c\u82e5\u5728\u57f7\u884c\u904e\u7a0b\u4e2d\u518d\u6b21\u8abf\u7528\uff0c\u5247\u53ef\u80fd\u6703\u51fa\u73fe\u91cd\u5165\u3002<\/li>\n<li><strong>\u7f3a\u4e4f\u9396\u6a5f\u5236\uff1a<\/strong>Redis\u672c\u8eab\u4e0d\u63d0\u4f9b\u5167\u5efa\u7684\u9396\u6a5f\u5236\uff0c\u9019\u4f7f\u5f97\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e0b\u5bb9\u6613\u51fa\u73fe\u91cd\u5165\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%baredis%e9%87%8d%e5%85%a5%e5%95%8f%e9%a1%8c%e7%9a%84%e6%80%9d%e8%b7%af-rfBsJwbebF\">\u89e3\u6c7aRedis\u91cd\u5165\u554f\u984c\u7684\u601d\u8def<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aRedis\u7684\u91cd\u5165\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e9%8e%96%e6%a9%9f%e5%88%b6-rfBsJwbebF\">1. \u4f7f\u7528\u9396\u6a5f\u5236<\/h3>\n<p>\u5728\u57f7\u884cRedis\u547d\u4ee4\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5206\u4f48\u5f0f\u9396\u4f86\u78ba\u4fdd\u540c\u4e00\u6642\u9593\u53ea\u6709\u4e00\u500b\u7dda\u7a0b\u53ef\u4ee5\u57f7\u884c\u8a72\u547d\u4ee4\u3002\u9019\u53ef\u4ee5\u901a\u904eRedis\u7684SETNX\u547d\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>SETNX lock_key 1\nEXPIRE lock_key 10  \/\/ \u8a2d\u7f6e\u9396\u7684\u904e\u671f\u6642\u9593\n<\/code><\/pre>\n<p>\u5728\u57f7\u884c\u5b8c\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u91cb\u653e\u9396\uff1a<\/p>\n<pre><code>DEL lock_key\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%9a%8a%e5%88%97%e6%a9%9f%e5%88%b6-rfBsJwbebF\">2. \u4f7f\u7528\u968a\u5217\u6a5f\u5236<\/h3>\n<p>\u5c07\u9700\u8981\u57f7\u884c\u7684\u64cd\u4f5c\u653e\u5165\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u7531\u55ae\u500b\u6d88\u8cbb\u8005\u9032\u884c\u8655\u7406\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u540c\u6642\u57f7\u884c\u76f8\u540c\u7684\u64cd\u4f5c\uff0c\u5f9e\u800c\u6e1b\u5c11\u91cd\u5165\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82%e6%a9%9f%e5%88%b6-rfBsJwbebF\">3. \u8a2d\u7f6e\u8d85\u6642\u6a5f\u5236<\/h3>\n<p>\u5c0d\u65bc\u9577\u6642\u9593\u904b\u884c\u7684\u547d\u4ee4\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u8d85\u6642\u6a5f\u5236\uff0c\u82e5\u8d85\u904e\u4e00\u5b9a\u6642\u9593\u672a\u5b8c\u6210\uff0c\u5247\u81ea\u52d5\u7d42\u6b62\u8a72\u64cd\u4f5c\uff0c\u5f9e\u800c\u907f\u514d\u91cd\u5165\u554f\u984c\u3002<\/p>\n<h2 id=\"%e6%94%b9%e9%80%b2%e6%80%9d%e8%b7%af%ef%bc%9a%e4%bd%bf%e7%94%a8lua%e8%85%b3%e6%9c%ac-rfBsJwbebF\">\u6539\u9032\u601d\u8def\uff1a\u4f7f\u7528Lua\u8173\u672c<\/h2>\n<p>Redis\u652f\u6301Lua\u8173\u672c\uff0c\u9019\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u6548\u7684\u89e3\u6c7a\u91cd\u5165\u554f\u984c\u7684\u65b9\u5f0f\u3002\u901a\u904e\u5c07\u591a\u500b\u64cd\u4f5c\u5c01\u88dd\u5728\u4e00\u500bLua\u8173\u672c\u4e2d\uff0c\u53ef\u4ee5\u78ba\u4fdd\u9019\u4e9b\u64cd\u4f5c\u5728Redis\u670d\u52d9\u5668\u7aef\u539f\u5b50\u6027\u57f7\u884c\uff0c\u5f9e\u800c\u907f\u514d\u91cd\u5165\u554f\u984c\u3002<\/p>\n<pre><code>eval \"your lua script here\" 0\n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c07\u7372\u53d6\u548c\u66f4\u65b0\u6578\u64da\u7684\u64cd\u4f5c\u653e\u5728\u540c\u4e00\u500bLua\u8173\u672c\u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u57f7\u884c\u904e\u7a0b\u4e2d\u4e0d\u6703\u88ab\u5176\u4ed6\u64cd\u4f5c\u6253\u65b7\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rfBsJwbebF\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u91cd\u5165\u554f\u984c\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e2d\u662f\u4e00\u500b\u5e38\u898b\u7684\u6311\u6230\uff0c\u4f46\u901a\u904e\u4f7f\u7528\u9396\u6a5f\u5236\u3001\u968a\u5217\u6a5f\u5236\u3001\u8d85\u6642\u6a5f\u5236\u4ee5\u53caLua\u8173\u672c\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\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\u8655\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\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\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u96f2\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u89e3\u6c7aRedis\u91cd\u5165\u554f\u984c\u7684\u6539\u9032\u601d\u8def\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u9ad8\u6548\u8655\u7406\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-163673","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163673","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=163673"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163673\/revisions"}],"predecessor-version":[{"id":163674,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163673\/revisions\/163674"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}