{"id":163013,"date":"2024-11-04T19:55:20","date_gmt":"2024-11-04T11:55:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163013\/"},"modified":"2024-11-04T19:55:21","modified_gmt":"2024-11-04T11:55:21","slug":"%e6%8f%ad%e9%96%8bredis%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e7%9a%84%e7%a5%9e%e7%a7%98%e9%9d%a2%e7%b4%97%ef%bc%88%e7%b0%a1%e8%bf%b0redis%e5%88%86%e4%bd%88%e9%8e%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163013\/","title":{"rendered":"\u63ed\u958bRedis\u5206\u4f48\u5f0f\u9396\u7684\u795e\u79d8\u9762\u7d17\uff08\u7c21\u8ff0Redis\u5206\u4f48\u9396\uff09"},"content":{"rendered":"<h1 id=\"%e6%8f%ad%e9%96%8bredis%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e7%9a%84%e7%a5%9e%e7%a7%98%e9%9d%a2%e7%b4%97%ef%bc%88%e7%b0%a1%e8%bf%b0redis%e5%88%86%e4%bd%88%e9%8e%96%ef%bc%89-YEGdSmxIYk\">\u63ed\u958bRedis\u5206\u4f48\u5f0f\u9396\u7684\u795e\u79d8\u9762\u7d17\uff08\u7c21\u8ff0Redis\u5206\u4f48\u9396\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u8cc7\u6e90\u7684\u5171\u4eab\u548c\u5354\u8abf\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u5206\u4f48\u5f0f\u9396\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u5206\u4f48\u5f0f\u9396\u7684\u6982\u5ff5\u3001\u5be6\u73fe\u65b9\u5f0f\u53ca\u5176\u61c9\u7528\u5834\u666f\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-YEGdSmxIYk\">\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\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u901a\u5e38\u6703\u6709\u591a\u500b\u5be6\u4f8b\u540c\u6642\u904b\u884c\uff0c\u9019\u4e9b\u5be6\u4f8b\u53ef\u80fd\u6703\u540c\u6642\u5617\u8a66\u8a2a\u554f\u540c\u4e00\u8cc7\u6e90\u3002\u70ba\u4e86\u907f\u514d\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u7af6\u722d\u689d\u4ef6\uff0c\u5206\u4f48\u5f0f\u9396\u63d0\u4f9b\u4e86\u4e00\u7a2e\u65b9\u6cd5\u4f86\u78ba\u4fdd\u5728\u540c\u4e00\u6642\u9593\u5167\u53ea\u6709\u4e00\u500b\u5be6\u4f8b\u53ef\u4ee5\u8a2a\u554f\u8a72\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"redis%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-YEGdSmxIYk\">Redis\u5206\u4f48\u5f0f\u9396\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>Redis\u5206\u4f48\u5f0f\u9396\u7684\u5be6\u73fe\u4e3b\u8981\u4f9d\u8cf4\u65bcRedis\u7684\u539f\u5b50\u64cd\u4f5c\u3002\u4f7f\u7528Redis\u7684SETNX\u547d\u4ee4\uff08Set if Not eXists\uff09\uff0c\u53ef\u4ee5\u5728\u9375\u4e0d\u5b58\u5728\u7684\u60c5\u6cc1\u4e0b\u8a2d\u7f6e\u4e00\u500b\u9375\u503c\uff0c\u5f9e\u800c\u5be6\u73fe\u9396\u7684\u7372\u53d6\u3002\u5177\u9ad4\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<pre><code>\n1. \u5ba2\u6236\u7aef\u5617\u8a66\u7372\u53d6\u9396\uff1a\n   SETNX lock_key unique_lock_value\n2. \u5982\u679c\u8fd4\u56de1\uff0c\u8868\u793a\u7372\u53d6\u9396\u6210\u529f\u3002\n3. \u5982\u679c\u8fd4\u56de0\uff0c\u8868\u793a\u9396\u5df2\u88ab\u5176\u4ed6\u5ba2\u6236\u7aef\u6301\u6709\uff0c\u5247\u9700\u8981\u91cd\u8a66\u6216\u7b49\u5f85\u3002\n4. \u9396\u7684\u6301\u6709\u8005\u5728\u5b8c\u6210\u64cd\u4f5c\u5f8c\uff0c\u4f7f\u7528DEL lock_key\u91cb\u653e\u9396\u3002\n<\/code><\/pre>\n<h2 id=\"%e9%8e%96%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-YEGdSmxIYk\">\u9396\u7684\u904e\u671f\u6642\u9593<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u70ba\u4e86\u9632\u6b62\u6b7b\u9396\u7684\u60c5\u6cc1\u767c\u751f\uff0c\u901a\u5e38\u6703\u70ba\u9396\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u6301\u9396\u7684\u5ba2\u6236\u7aef\u56e0\u6545\u969c\u800c\u672a\u80fd\u91cb\u653e\u9396\uff0c\u9396\u4e5f\u6703\u5728\u904e\u671f\u5f8c\u81ea\u52d5\u91cb\u653e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9396\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>\nSET lock_key unique_lock_value EX 10 NX\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u7684\u610f\u601d\u662f\uff1a\u5982\u679c\u9375lock_key\u4e0d\u5b58\u5728\uff0c\u5247\u8a2d\u7f6e\u5176\u503c\u70baunique_lock_value\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba10\u79d2\u3002<\/p>\n<h2 id=\"redis%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-YEGdSmxIYk\">Redis\u5206\u4f48\u5f0f\u9396\u7684\u512a\u7f3a\u9ede<\/h2>\n<h3 id=\"%e5%84%aa%e9%bb%9e-YEGdSmxIYk\">\u512a\u9ede<\/h3>\n<ul>\n<li>\u9ad8\u6548\uff1aRedis\u7684\u64cd\u4f5c\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u9396\u7684\u7372\u53d6\u548c\u91cb\u653e\u3002<\/li>\n<li>\u7c21\u55ae\u6613\u7528\uff1a\u4f7f\u7528Redis\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u7684\u4ee3\u78bc\u76f8\u5c0d\u7c21\u55ae\uff0c\u6613\u65bc\u7406\u89e3\u548c\u7dad\u8b77\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%bc%ba%e9%bb%9e-YEGdSmxIYk\">\u7f3a\u9ede<\/h3>\n<ul>\n<li>\u53ef\u9760\u6027\uff1a\u5982\u679c\u5ba2\u6236\u7aef\u5728\u6301\u9396\u671f\u9593\u5d29\u6f70\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9396\u7121\u6cd5\u91cb\u653e\uff0c\u5f9e\u800c\u9020\u6210\u6b7b\u9396\u3002<\/li>\n<li>\u7db2\u7d61\u5ef6\u9072\uff1a\u5728\u9ad8\u5ef6\u9072\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u9396\u7684\u7372\u53d6\u548c\u91cb\u653e\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-YEGdSmxIYk\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis\u5206\u4f48\u5f0f\u9396\u9069\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u9650\u6d41\uff1a\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u5206\u4f48\u5f0f\u9396\u4f86\u63a7\u5236\u8acb\u6c42\u7684\u6578\u91cf\u3002<\/li>\n<li>\u8cc7\u6e90\u7ba1\u7406\uff1a\u5728\u591a\u500b\u670d\u52d9\u5be6\u4f8b\u4e2d\uff0c\u78ba\u4fdd\u53ea\u6709\u4e00\u500b\u5be6\u4f8b\u80fd\u5920\u57f7\u884c\u67d0\u4e9b\u95dc\u9375\u64cd\u4f5c\uff0c\u5982\u6578\u64da\u5eab\u7684\u5beb\u5165\u3002<\/li>\n<li>\u4efb\u52d9\u8abf\u5ea6\uff1a\u5728\u5206\u4f48\u5f0f\u4efb\u52d9\u8abf\u5ea6\u7cfb\u7d71\u4e2d\uff0c\u4f7f\u7528\u5206\u4f48\u5f0f\u9396\u4f86\u78ba\u4fdd\u4efb\u52d9\u4e0d\u6703\u88ab\u91cd\u8907\u57f7\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YEGdSmxIYk\">\u7e3d\u7d50<\/h2>\n<p>Redis\u5206\u4f48\u5f0f\u9396\u662f\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u7528\u65bc\u7ba1\u7406\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u7684\u8cc7\u6e90\u8a2a\u554f\u554f\u984c\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\u548c\u8a2d\u7f6e\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u9396\u7684\u7372\u53d6\u548c\u91cb\u653e\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u8cc7\u6e90\u7ba1\u7406\u7684\u61c9\u7528\u5834\u666f\uff0cRedis\u5206\u4f48\u5f0f\u9396\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\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\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5206\u4f48\u5f0f\u9396\u7684\u904b\u4f5c\u539f\u7406\uff0c\u4e86\u89e3\u5176\u5982\u4f55\u78ba\u4fdd\u591a\u5be6\u4f8b\u74b0\u5883\u4e2d\u7684\u6578\u64da\u4e00\u81f4\u6027\u8207\u5b89\u5168\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-163013","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163013","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=163013"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163013\/revisions"}],"predecessor-version":[{"id":163014,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163013\/revisions\/163014"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}