{"id":153839,"date":"2024-11-02T10:47:19","date_gmt":"2024-11-02T02:47:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153839\/"},"modified":"2024-11-02T10:47:20","modified_gmt":"2024-11-02T02:47:20","slug":"%e5%96%ae%e6%a9%9fredis%e9%81%ad%e9%81%87%e8%ae%80%e5%af%ab%e6%ad%bb%e9%8e%96%e5%9b%b0%e5%a2%83%ef%bc%88%e5%96%ae%e6%a9%9fredis%e8%ae%80%e5%af%ab%e6%ad%bb%e9%8e%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153839\/","title":{"rendered":"\u55ae\u6a5fredis\u906d\u9047\u8b80\u5beb\u6b7b\u9396\u56f0\u5883\uff08\u55ae\u6a5fredis\u8b80\u5beb\u6b7b\u9396\uff09"},"content":{"rendered":"<h1 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id=\"%e6%ad%bb%e9%8e%96%e7%9a%84%e5%8e%9f%e5%9b%a0-FQZXMKGMHC\">\u6b7b\u9396\u7684\u539f\u56e0<\/h3>\n<ul>\n<li><strong>\u9577\u6642\u9593\u7684\u4e8b\u52d9\uff1a<\/strong>\u5982\u679c\u4e00\u500b\u4e8b\u52d9\u57f7\u884c\u6642\u9593\u904e\u9577\uff0c\u5176\u4ed6\u7684\u8b80\u53d6\u6216\u5beb\u5165\u8acb\u6c42\u53ef\u80fd\u6703\u88ab\u963b\u585e\uff0c\u5c0e\u81f4\u6b7b\u9396\u3002<\/li>\n<li><strong>\u4e0d\u7576\u7684\u9396\u7ba1\u7406\uff1a<\/strong>\u5728\u4f7f\u7528\u9396\u7684\u60c5\u6cc1\u4e0b\uff0c\u5982\u679c\u9396\u7684\u91cb\u653e\u4e0d\u7576\uff0c\u5c07\u6703\u5c0e\u81f4\u5176\u4ed6\u8acb\u6c42\u7121\u6cd5\u7372\u5f97\u9396\u3002<\/li>\n<li><strong>\u9ad8\u4f75\u767c\u8acb\u6c42\uff1a<\/strong>\u5728\u9ad8\u4f75\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u8b80\u53d6\u548c\u5beb\u5165\u8acb\u6c42\u7684\u7af6\u722d\u6703\u52a0\u5287\uff0c\u589e\u52a0\u6b7b\u9396\u7684\u98a8\u96aa\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e8%ae%80%e5%af%ab%e6%ad%bb%e9%8e%96-FQZXMKGMHC\">\u5982\u4f55\u907f\u514d\u8b80\u5beb\u6b7b\u9396<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u55ae\u6a5fRedis\u4e2d\u7684\u8b80\u5beb\u6b7b\u9396\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e4%ba%8b%e5%8b%99-FQZXMKGMHC\">1. \u512a\u5316\u4e8b\u52d9<\/h3>\n<p>\u76e1\u91cf\u6e1b\u5c11\u4e8b\u52d9\u7684\u57f7\u884c\u6642\u9593\uff0c\u5c07\u4e8b\u52d9\u62c6\u5206\u70ba\u66f4\u5c0f\u7684\u64cd\u4f5c\uff0c\u9019\u6a23\u53ef\u4ee5\u964d\u4f4e\u9396\u7684\u6301\u6709\u6642\u9593\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>WATCH key1\nMULTI\nSET key1 value1\nSET key2 value2\nEXEC<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528WATCH\u4f86\u76e3\u63a7key1\uff0c\u7136\u5f8c\u5728MULTI\u548cEXEC\u4e4b\u9593\u57f7\u884c\u64cd\u4f5c\uff0c\u78ba\u4fdd\u4e8b\u52d9\u7684\u539f\u5b50\u6027\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%9d%9e%e9%98%bb%e5%a1%9e%e9%8e%96-FQZXMKGMHC\">2. \u4f7f\u7528\u975e\u963b\u585e\u9396<\/h3>\n<p>\u8003\u616e\u4f7f\u7528\u975e\u963b\u585e\u9396\u4f86\u907f\u514d\u6b7b\u9396\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528SETNX\u547d\u4ee4\u4f86\u5be6\u73fe\u9396\u7684\u7372\u53d6\uff1a<\/p>\n<pre><code>SETNX lock_key 1\nEXPIRE lock_key 5<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u9396\u5728\u4e00\u5b9a\u6642\u9593\u5167\u81ea\u52d5\u91cb\u653e\uff0c\u907f\u514d\u9577\u6642\u9593\u6301\u6709\u9396\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"3-%e9%99%90%e5%88%b6%e4%bd%b5%e7%99%bc%e8%ab%8b%e6%b1%82-FQZXMKGMHC\">3. \u9650\u5236\u4f75\u767c\u8acb\u6c42<\/h3>\n<p>\u901a\u904e\u9650\u5236\u540c\u6642\u8a2a\u554fRedis\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u53ef\u4ee5\u6e1b\u5c11\u7af6\u722d\u7684\u6a5f\u6703\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u968a\u5217\u4f86\u7ba1\u7406\u8acb\u6c42\uff0c\u78ba\u4fdd\u6bcf\u6b21\u53ea\u6709\u4e00\u500b\u8acb\u6c42\u5728\u57f7\u884c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-FQZXMKGMHC\">\u7d50\u8ad6<\/h2>\n<p>\u55ae\u6a5fRedis\u7684\u8b80\u5beb\u6b7b\u9396\u554f\u984c\u662f\u958b\u767c\u8005\u5728\u4f7f\u7528\u904e\u7a0b\u4e2d\u9700\u8981\u7279\u5225\u6ce8\u610f\u7684\u554f\u984c\u3002\u901a\u904e\u512a\u5316\u4e8b\u52d9\u3001\u4f7f\u7528\u975e\u963b\u585e\u9396\u548c\u9650\u5236\u4f75\u767c\u8acb\u6c42\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6b7b\u9396\u7684\u767c\u751f\u3002\u4e86\u89e3\u9019\u4e9b\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8Redis\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u8003\u616e\u4f7f\u7528<a 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