{"id":182900,"date":"2024-11-10T00:16:24","date_gmt":"2024-11-09T16:16:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182900\/"},"modified":"2024-11-10T00:16:25","modified_gmt":"2024-11-09T16:16:25","slug":"%e5%af%a6%e6%99%82%e7%9b%a3%e6%8e%a7redis%e6%b6%88%e6%81%af%e9%81%8e%e6%9c%9f%e7%ae%a1%e7%90%86%ef%bc%88redis%e7%9b%a3%e6%8e%a7%e6%b6%88%e6%81%af%e9%81%8e%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182900\/","title":{"rendered":"\u5be6\u6642\u76e3\u63a7Redis\u6d88\u606f\u904e\u671f\u7ba1\u7406\uff08redis\u76e3\u63a7\u6d88\u606f\u904e\u671f\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e6%99%82%e7%9b%a3%e6%8e%a7redis%e6%b6%88%e6%81%af%e9%81%8e%e6%9c%9f%e7%ae%a1%e7%90%86%ef%bc%88redis%e7%9b%a3%e6%8e%a7%e6%b6%88%e6%81%af%e9%81%8e%e6%9c%9f%ef%bc%89-GSaCYmgtdf\">\u5be6\u6642\u76e3\u63a7Redis\u6d88\u606f\u904e\u671f\u7ba1\u7406\uff08redis\u76e3\u63a7\u6d88\u606f\u904e\u671f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002Redis\u7684\u6d88\u606f\u904e\u671f\u7ba1\u7406\u529f\u80fd\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u6709\u6548\u5730\u63a7\u5236\u6578\u64da\u7684\u751f\u547d\u9031\u671f\uff0c\u5f9e\u800c\u512a\u5316\u8cc7\u6e90\u7684\u4f7f\u7528\u3002\u7136\u800c\uff0c\u96a8\u8457\u7cfb\u7d71\u7684\u64f4\u5c55\uff0c\u5982\u4f55\u5be6\u6642\u76e3\u63a7\u9019\u4e9b\u6d88\u606f\u7684\u904e\u671f\u72c0\u614b\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002<\/p>\n<h2 id=\"redis%e6%b6%88%e6%81%af%e9%81%8e%e6%9c%9f%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-GSaCYmgtdf\">Redis\u6d88\u606f\u904e\u671f\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6bcf\u500b\u9375\u90fd\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u7576\u9019\u500b\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u4fc3\u92b7\u4fe1\u606f\u53ef\u80fd\u53ea\u5728\u7279\u5b9a\u6642\u9593\u5167\u6709\u6548\uff0c\u904e\u671f\u5f8c\u9700\u8981\u81ea\u52d5\u522a\u9664\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e6%b6%88%e6%81%af%e9%81%8e%e6%9c%9f-GSaCYmgtdf\">\u5982\u4f55\u8a2d\u7f6e\u6d88\u606f\u904e\u671f<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07\u9375\u201cmykey\u201d\u8a2d\u7f6e\u70ba\u201cHello\u201d\uff0c\u4e26\u572810\u79d2\u5f8c\u81ea\u52d5\u904e\u671f\u3002\u958b\u767c\u8005\u9084\u53ef\u4ee5\u4f7f\u7528<code>SETEX<\/code>\u547d\u4ee4\u4f86\u540c\u6642\u8a2d\u7f6e\u9375\u7684\u503c\u548c\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SETEX mykey 10 \"Hello\"<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e6%99%82%e7%9b%a3%e6%8e%a7%e6%b6%88%e6%81%af%e9%81%8e%e6%9c%9f-GSaCYmgtdf\">\u5be6\u6642\u76e3\u63a7\u6d88\u606f\u904e\u671f<\/h2>\n<p>\u70ba\u4e86\u5be6\u6642\u76e3\u63a7Redis\u4e2d\u7684\u6d88\u606f\u904e\u671f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u7528\u591a\u7a2e\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u76e3\u63a7\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528Redis\u7684Keyspace Notifications\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86Keyspace Notifications\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u8a02\u95b1\u9375\u7684\u4e8b\u4ef6\uff0c\u5305\u62ec\u904e\u671f\u4e8b\u4ef6\u3002\u901a\u904e\u8a2d\u7f6e\u76f8\u61c9\u7684\u914d\u7f6e\uff0c\u53ef\u4ee5\u5728\u9375\u904e\u671f\u6642\u63a5\u6536\u5230\u901a\u77e5\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6383\u63cf\u9375\uff1a<\/strong>\u958b\u767c\u8005\u53ef\u4ee5\u5b9a\u671f\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u6383\u63cf\u6240\u6709\u9375\uff0c\u4e26\u6aa2\u67e5\u5b83\u5011\u7684TTL\uff08Time To Live\uff09\u4f86\u5224\u65b7\u54ea\u4e9b\u9375\u5373\u5c07\u904e\u671f\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5916\u90e8\u76e3\u63a7\u5de5\u5177\uff1a<\/strong>\u8a31\u591a\u76e3\u63a7\u5de5\u5177\uff08\u5982Prometheus\u3001Grafana\uff09\u53ef\u4ee5\u8207Redis\u96c6\u6210\uff0c\u901a\u904e\u81ea\u5b9a\u7fa9\u6307\u6a19\u4f86\u76e3\u63a7\u9375\u7684\u904e\u671f\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h3 id=\"keyspace-notifications%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-GSaCYmgtdf\">Keyspace Notifications\u7684\u4f7f\u7528\u793a\u4f8b<\/h3>\n<p>\u8981\u555f\u7528Keyspace Notifications\uff0c\u9996\u5148\u9700\u8981\u5728Redis\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>notify-keyspace-events Ex<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a02\u95b1\u904e\u671f\u4e8b\u4ef6\uff1a<\/p>\n<pre><code>PSUBSCRIBE __key*__:*<\/code><\/pre>\n<p>\u7576\u67d0\u500b\u9375\u904e\u671f\u6642\uff0cRedis\u5c07\u767c\u9001\u4e00\u689d\u6d88\u606f\u5230\u8a02\u95b1\u8005\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9019\u4e9b\u6d88\u606f\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-GSaCYmgtdf\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u5be6\u6642\u76e3\u63a7Redis\u6d88\u606f\u904e\u671f\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8cc7\u6e90\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\uff1a<\/strong>\u5728\u4f7f\u7528Keyspace Notifications\u6642\uff0c\u9700\u6ce8\u610f\u7cfb\u7d71\u6027\u80fd\uff0c\u907f\u514d\u56e0\u904e\u591a\u7684\u901a\u77e5\u5f71\u97ffRedis\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u7121\u7528\u6578\u64da\uff1a<\/strong>\u9664\u4e86\u4f9d\u8cf4\u904e\u671f\u6a5f\u5236\uff0c\u9084\u61c9\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u7121\u7528\u6578\u64da\uff0c\u4ee5\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-GSaCYmgtdf\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u6d88\u606f\u904e\u671f\u7ba1\u7406\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u65b9\u5f0f\u3002\u901a\u904e\u5be6\u6642\u76e3\u63a7\u904e\u671f\u6d88\u606f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u8cc7\u6e90\u7684\u4f7f\u7528\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u7121\u8ad6\u662f\u4f7f\u7528Keyspace Notifications\u9084\u662f\u5916\u90e8\u76e3\u63a7\u5de5\u5177\uff0c\u9078\u64c7\u5408\u9069\u7684\u76e3\u63a7\u7b56\u7565\u5c07\u6709\u52a9\u65bc\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5be6\u6642\u76e3\u63a7Redis\u6d88\u606f\u904e\u671f\u7ba1\u7406\uff0c\u78ba\u4fdd\u6578\u64da\u6709\u6548\u6027\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u53ca\u6642\u8655\u7406\u904e\u671f\u6d88\u606f\uff0c\u512a\u5316\u8cc7\u6e90\u4f7f\u7528\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-182900","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182900","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=182900"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182900\/revisions"}],"predecessor-version":[{"id":182901,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182900\/revisions\/182901"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}