{"id":98262,"date":"2024-10-21T01:08:16","date_gmt":"2024-10-20T17:08:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98262\/"},"modified":"2024-10-21T01:08:16","modified_gmt":"2024-10-20T17:08:16","slug":"redis-%e8%b6%85%e6%99%82%e4%b9%8b%e7%88%ad%e5%a4%9a%e7%b7%9a%e7%a8%8b%e5%a4%a7%e4%bd%9c%e6%88%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98262\/","title":{"rendered":"Redis \u8d85\u6642\u4e4b\u722d\u591a\u7dda\u7a0b\u5927\u4f5c\u6230"},"content":{"rendered":"<h1 id=\"redis-%e8%b6%85%e6%99%82%e4%b9%8b%e7%88%ad%e5%a4%9a%e7%b7%9a%e7%a8%8b%e5%a4%a7%e4%bd%9c%e6%88%b0-emwtNBNKIP\">Redis \u8d85\u6642\u4e4b\u722d\u591a\u7dda\u7a0b\u5927\u4f5c\u6230<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u591a\u7dda\u7a0b\u61c9\u7528\u7684\u8208\u8d77\uff0cRedis \u7684\u8d85\u6642\u6a5f\u5236\u5f15\u767c\u4e86\u4e0d\u5c11\u722d\u8b70\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8d85\u6642\u6a5f\u5236\u53ca\u5176\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u6311\u6230\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e8%b6%85%e6%99%82%e6%a9%9f%e5%88%b6-emwtNBNKIP\">Redis \u7684\u8d85\u6642\u6a5f\u5236<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u8d85\u6642\u8a2d\u7f6e\uff0c\u4e3b\u8981\u5305\u62ec\u9375\u7684\u904e\u671f\u6642\u9593\u548c\u5ba2\u6236\u7aef\u7684\u9592\u7f6e\u8d85\u6642\u3002\u9375\u7684\u904e\u671f\u6642\u9593\u53ef\u4ee5\u901a\u904e <code>EXPIRE<\/code> \u547d\u4ee4\u8a2d\u7f6e\uff0c\u9019\u4f7f\u5f97\u9375\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\u81ea\u52d5\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u7de9\u5b58\u6578\u64da\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u81ea\u52d5\u6e05\u7406\u904e\u671f\u7684\u6578\u64da\uff0c\u91cb\u653e\u5167\u5b58\u3002<\/p>\n<pre><code>EXPIRE mykey 60  # \u8a2d\u7f6e mykey \u5728 60 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u5ba2\u6236\u7aef\u7684\u9592\u7f6e\u8d85\u6642\u5247\u662f\u6307\u5982\u679c\u4e00\u6bb5\u6642\u9593\u5167\u6c92\u6709\u4efb\u4f55\u8acb\u6c42\uff0cRedis \u5c07\u81ea\u52d5\u95dc\u9589\u8a72\u9023\u63a5\u3002\u9019\u53ef\u4ee5\u901a\u904e <code>CLIENT SETNAME<\/code> \u548c <code>CLIENT IDLE<\/code> \u547d\u4ee4\u9032\u884c\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e7%92%b0%e5%a2%83%e4%b8%ad%e7%9a%84%e6%8c%91%e6%88%b0-emwtNBNKIP\">\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u6311\u6230<\/h2>\n<p>\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0cRedis \u7684\u8d85\u6642\u6a5f\u5236\u53ef\u80fd\u6703\u9762\u81e8\u4e00\u4e9b\u6311\u6230\u3002\u7531\u65bc Redis \u672c\u8eab\u662f\u55ae\u7dda\u7a0b\u7684\uff0c\u6240\u6709\u7684\u8acb\u6c42\u90fd\u5728\u540c\u4e00\u500b\u7dda\u7a0b\u4e2d\u8655\u7406\uff0c\u9019\u610f\u5473\u8457\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u8d85\u6642\u7684\u8a08\u7b97\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6709\u591a\u500b\u7dda\u7a0b\u540c\u6642\u8a2a\u554f Redis\uff0c\u4e26\u4e14\u6bcf\u500b\u7dda\u7a0b\u90fd\u5728\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u5982\u679c\u4e00\u500b\u7dda\u7a0b\u5728\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4e4b\u524d\uff0c\u53e6\u4e00\u500b\u7dda\u7a0b\u5df2\u7d93\u522a\u9664\u4e86\u8a72\u9375\uff0c\u90a3\u9ebc\u9019\u5c07\u5c0e\u81f4\u8d85\u6642\u8a08\u7b97\u7684\u4e0d\u4e00\u81f4\u6027\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u9700\u8981\u8003\u616e\u5982\u4f55\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u6b63\u78ba\u7ba1\u7406 Redis \u7684\u8d85\u6642\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-emwtNBNKIP\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u70ba\u4e86\u89e3\u6c7a\u9019\u4e9b\u6311\u6230\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u5206\u5e03\u5f0f\u9396\uff1a<\/strong>\u5728\u8a2d\u7f6e\u6216\u522a\u9664\u9375\u4e4b\u524d\uff0c\u4f7f\u7528\u5206\u5e03\u5f0f\u9396\u4f86\u78ba\u4fdd\u53ea\u6709\u4e00\u500b\u7dda\u7a0b\u53ef\u4ee5\u64cd\u4f5c\u8a72\u9375\uff0c\u5f9e\u800c\u907f\u514d\u7af6\u722d\u689d\u4ef6\u3002<\/li>\n<li><strong>\u5408\u7406\u8a2d\u8a08\u8d85\u6642\u908f\u8f2f\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u5408\u7406\u8a2d\u8a08\u8d85\u6642\u908f\u8f2f\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8d85\u6642\u8a2d\u7f6e\u3002<\/li>\n<li><strong>\u4f7f\u7528 Redis \u7684 Lua \u8173\u672c\uff1a<\/strong>\u5229\u7528 Redis \u7684\u539f\u5b50\u6027\u64cd\u4f5c\uff0c\u901a\u904e Lua \u8173\u672c\u4f86\u57f7\u884c\u8907\u96dc\u7684\u908f\u8f2f\uff0c\u78ba\u4fdd\u64cd\u4f5c\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<pre><code>-- \u4f7f\u7528 Lua \u8173\u672c\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\nlocal key = KEYS[1]\nlocal expire_time = ARGV[1]\nif redis.call(\"EXISTS\", key) == 1 then\n    redis.call(\"EXPIRE\", key, expire_time)\nend\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-emwtNBNKIP\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u8d85\u6642\u6a5f\u5236\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u78ba\u5be6\u5b58\u5728\u6311\u6230\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u9019\u4e9b\u6311\u6230\u3002\u958b\u767c\u8005\u61c9\u8a72\u6839\u64da\u5177\u9ad4\u7684\u696d\u52d9\u9700\u6c42\uff0c\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u8d85\u6642\u554f\u984c\u8207\u591a\u7dda\u7a0b\u6311\u6230\uff0c\u6df1\u5165\u5206\u6790\u6027\u80fd\u512a\u5316\u8207\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u61c9\u7528\u6548\u80fd\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-98262","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98262","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=98262"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98262\/revisions"}],"predecessor-version":[{"id":98263,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98262\/revisions\/98263"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}