{"id":129323,"date":"2024-10-26T20:45:20","date_gmt":"2024-10-26T12:45:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129323\/"},"modified":"2024-10-26T20:45:21","modified_gmt":"2024-10-26T12:45:21","slug":"redis%e9%8e%96%e5%ad%98%e5%9c%a8%e6%bd%9b%e5%9c%a8%e7%bc%ba%e9%99%b7%e4%b8%80%e7%a8%ae%e5%8d%b1%e9%9a%aa%ef%bc%88redis%e9%8e%96%e7%bc%ba%e9%99%b7%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129323\/","title":{"rendered":"Redis\u9396\u5b58\u5728\u6f5b\u5728\u7f3a\u9677\u4e00\u7a2e\u5371\u96aa\uff08redis\u9396\u7f3a\u9677\uff09"},"content":{"rendered":"<h1 id=\"redis%e9%8e%96%e5%ad%98%e5%9c%a8%e6%bd%9b%e5%9c%a8%e7%bc%ba%e9%99%b7%e4%b8%80%e7%a8%ae%e5%8d%b1%e9%9a%aa%ef%bc%88redis%e9%8e%96%e7%bc%ba%e9%99%b7%ef%bc%89-ctXTscMAZx\">Redis\u9396\u5b58\u5728\u6f5b\u5728\u7f3a\u9677\u4e00\u7a2e\u5371\u96aa\uff08redis\u9396\u7f3a\u9677\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u9396\u7684\u4f7f\u7528\u662f\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u548c\u9632\u6b62\u7af6\u722d\u689d\u4ef6\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u9396\u7684\u5be6\u73fe\u65b9\u5f0f\uff0c\u5176\u4e2d\u6700\u5e38\u898b\u7684\u5c31\u662f\u57fa\u65bcSETNX\u547d\u4ee4\u7684\u9396\u3002\u7136\u800c\uff0c\u9019\u7a2e\u9396\u7684\u5be6\u73fe\u65b9\u5f0f\u5b58\u5728\u4e00\u4e9b\u6f5b\u5728\u7684\u7f3a\u9677\uff0c\u53ef\u80fd\u5c0e\u81f4\u7cfb\u7d71\u7684\u4e0d\u7a69\u5b9a\u6027\u548c\u6578\u64da\u7684\u4e0d\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"redis%e9%8e%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-ctXTscMAZx\">Redis\u9396\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>Redis\u9396\u7684\u57fa\u672c\u539f\u7406\u662f\u5229\u7528Redis\u7684\u539f\u5b50\u6027\u64cd\u4f5c\u4f86\u5be6\u73fe\u9396\u7684\u7372\u53d6\u548c\u91cb\u653e\u3002\u901a\u5e38\uff0c\u958b\u767c\u8005\u6703\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u7372\u53d6\u9396\uff1a<\/p>\n<pre><code>SET lock_key unique_lock_value NX PX 30000<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u7684\u542b\u7fa9\u662f\uff1a\u5982\u679c\u9375\u540d\u70balock_key\u7684\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8a2d\u7f6e\u8a72\u9375\u7684\u503c\u70baunique_lock_value\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba30000\u6beb\u79d2\uff0830\u79d2\uff09\u3002\u9019\u6a23\uff0c\u53ea\u6709\u7b2c\u4e00\u500b\u57f7\u884c\u8a72\u547d\u4ee4\u7684\u5ba2\u6236\u7aef\u80fd\u5920\u7372\u5f97\u9396\uff0c\u5176\u4ed6\u5ba2\u6236\u7aef\u5247\u6703\u5931\u6557\u3002<\/p>\n<h2 id=\"%e6%bd%9b%e5%9c%a8%e7%bc%ba%e9%99%b7-ctXTscMAZx\">\u6f5b\u5728\u7f3a\u9677<\/h2>\n<p>\u5118\u7ba1Redis\u9396\u7684\u5be6\u73fe\u65b9\u5f0f\u7c21\u55ae\u4e14\u9ad8\u6548\uff0c\u4f46\u5b83\u4ecd\u7136\u5b58\u5728\u4e00\u4e9b\u6f5b\u5728\u7684\u7f3a\u9677\uff1a<\/p>\n<h3 id=\"1-%e9%8e%96%e7%9a%84%e9%81%8e%e6%9c%9f%e5%95%8f%e9%a1%8c-ctXTscMAZx\">1. \u9396\u7684\u904e\u671f\u554f\u984c<\/h3>\n<p>\u5982\u679c\u6301\u6709\u9396\u7684\u5ba2\u6236\u7aef\u5728\u9396\u7684\u904e\u671f\u6642\u9593\u5167\u672a\u80fd\u91cb\u653e\u9396\uff0c\u5247\u8a72\u9396\u5c07\u81ea\u52d5\u904e\u671f\uff0c\u5176\u4ed6\u5ba2\u6236\u7aef\u5c07\u80fd\u5920\u7372\u5f97\u8a72\u9396\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u7684\u4e0d\u4e00\u81f4\u6027\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u4e00\u500b\u5ba2\u6236\u7aef\u5728\u57f7\u884c\u67d0\u500b\u64cd\u4f5c\u6642\u7372\u5f97\u4e86\u9396\uff0c\u4f46\u5728\u64cd\u4f5c\u904e\u7a0b\u4e2d\u767c\u751f\u4e86\u6545\u969c\uff0c\u5c0e\u81f4\u9396\u672a\u80fd\u91cb\u653e\uff0c\u9019\u6a23\u5176\u4ed6\u5ba2\u6236\u7aef\u5c31\u53ef\u80fd\u5728\u4e0d\u61c9\u8a72\u7684\u60c5\u6cc1\u4e0b\u7372\u5f97\u9396\uff0c\u5f9e\u800c\u5c0e\u81f4\u6578\u64da\u932f\u8aa4\u3002<\/p>\n<h3 id=\"2-%e9%8e%96%e7%9a%84%e9%87%8d%e5%85%a5%e5%95%8f%e9%a1%8c-ctXTscMAZx\">2. \u9396\u7684\u91cd\u5165\u554f\u984c<\/h3>\n<p>Redis\u9396\u7684\u8a2d\u8a08\u4e26\u4e0d\u652f\u6301\u91cd\u5165\u9396\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u4e00\u500b\u5ba2\u6236\u7aef\u5728\u6301\u6709\u9396\u7684\u60c5\u6cc1\u4e0b\u518d\u6b21\u8acb\u6c42\u8a72\u9396\uff0c\u5247\u6703\u5c0e\u81f4\u6b7b\u9396\u7684\u60c5\u6cc1\u3002\u9019\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u7684\u5d29\u6f70\uff0c\u7279\u5225\u662f\u5728\u8907\u96dc\u7684\u696d\u52d9\u908f\u8f2f\u4e2d\u3002<\/p>\n<h3 id=\"3-%e9%8e%96%e7%9a%84%e5%94%af%e4%b8%80%e6%80%a7%e5%95%8f%e9%a1%8c-ctXTscMAZx\">3. \u9396\u7684\u552f\u4e00\u6027\u554f\u984c<\/h3>\n<p>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u78ba\u4fdd\u9396\u7684\u552f\u4e00\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5982\u679c\u591a\u500b\u5ba2\u6236\u7aef\u4f7f\u7528\u76f8\u540c\u7684\u552f\u4e00\u6a19\u8b58\u7b26\u4f86\u7372\u53d6\u9396\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u9396\u7684\u7af6\u722d\u548c\u6578\u64da\u7684\u4e0d\u4e00\u81f4\u6027\u3002\u56e0\u6b64\uff0c\u958b\u767c\u8005\u9700\u8981\u78ba\u4fdd\u6bcf\u500b\u5ba2\u6236\u7aef\u5728\u7372\u53d6\u9396\u6642\u4f7f\u7528\u552f\u4e00\u7684\u6a19\u8b58\u7b26\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-ctXTscMAZx\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u6e1b\u5c11Redis\u9396\u7684\u6f5b\u5728\u7f3a\u9677\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528Redlock\u7b97\u6cd5\uff1a<\/strong>Redlock\u662f\u4e00\u7a2e\u57fa\u65bcRedis\u7684\u5206\u4f48\u5f0f\u9396\u7b97\u6cd5\uff0c\u80fd\u5920\u6709\u6548\u5730\u89e3\u6c7a\u9396\u7684\u904e\u671f\u548c\u91cd\u5165\u554f\u984c\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff1a<\/strong>\u5728\u8a2d\u7f6e\u9396\u7684\u904e\u671f\u6642\u9593\u6642\uff0c\u61c9\u6839\u64da\u696d\u52d9\u908f\u8f2f\u7684\u57f7\u884c\u6642\u9593\u4f86\u5408\u7406\u8a2d\u7f6e\uff0c\u907f\u514d\u9396\u904e\u671f\u5c0e\u81f4\u7684\u554f\u984c\u3002<\/li>\n<li><strong>\u4f7f\u7528UUID\u4f5c\u70ba\u9396\u7684\u552f\u4e00\u6a19\u8b58\u7b26\uff1a<\/strong>\u78ba\u4fdd\u6bcf\u500b\u5ba2\u6236\u7aef\u5728\u7372\u53d6\u9396\u6642\u4f7f\u7528\u552f\u4e00\u7684UUID\uff0c\u5f9e\u800c\u907f\u514d\u9396\u7684\u7af6\u722d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ctXTscMAZx\">\u7e3d\u7d50<\/h2>\n<p>Redis\u9396\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u662f\u4e00\u500b\u91cd\u8981\u7684\u5de5\u5177\uff0c\u4f46\u5176\u6f5b\u5728\u7684\u7f3a\u9677\u4e0d\u5bb9\u5ffd\u8996\u3002\u958b\u767c\u8005\u5728\u4f7f\u7528Redis\u9396\u6642\uff0c\u61c9\u5145\u5206\u4e86\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u53ca\u53ef\u80fd\u51fa\u73fe\u7684\u554f\u984c\uff0c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\u4f86\u6e1b\u5c11\u98a8\u96aa\u3002\u900f\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u9396\u5b58\u5728\u6f5b\u5728\u7f3a\u9677\uff0c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u548c\u6b7b\u9396\u98a8\u96aa\uff0c\u4e86\u89e3\u9019\u4e9b\u5371\u96aa\u4ee5\u78ba\u4fdd\u7cfb\u7d71\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-129323","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129323","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=129323"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129323\/revisions"}],"predecessor-version":[{"id":129324,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129323\/revisions\/129324"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}