{"id":124973,"date":"2024-10-25T18:44:23","date_gmt":"2024-10-25T10:44:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124973\/"},"modified":"2024-10-25T18:44:24","modified_gmt":"2024-10-25T10:44:24","slug":"redis-%e6%aa%a2%e6%9f%a5%e9%a0%90%e9%98%b2%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124973\/","title":{"rendered":"Redis \u6aa2\u67e5\u9810\u9632\u6578\u64da\u904e\u671f"},"content":{"rendered":"<h1 id=\"redis-%e6%aa%a2%e6%9f%a5%e9%a0%90%e9%98%b2%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f-yzIQoHLEhi\">Redis \u6aa2\u67e5\u9810\u9632\u6578\u64da\u904e\u671f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u6709\u6548\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002Redis \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\u6578\u64da\u904e\u671f\u554f\u984c\u5e38\u5e38\u56f0\u64fe\u8457\u958b\u767c\u8005\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u4e00\u81f4\u6027\u7684\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6aa2\u67e5\u548c\u9810\u9632 Redis \u4e2d\u7684\u6578\u64da\u904e\u671f\u554f\u984c\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-yzIQoHLEhi\">Redis \u7684\u6578\u64da\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u7c21\u55ae\u800c\u9748\u6d3b\u7684\u6578\u64da\u904e\u671f\u6a5f\u5236\u3002\u7528\u6236\u53ef\u4ee5\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5728\u7de9\u5b58\u61c9\u7528\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/p>\n<p>\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10  # \u8a2d\u7f6e mykey \u5728 10 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c`mykey` \u5c07\u5728 10 \u79d2\u5f8c\u81ea\u52d5\u904e\u671f\u4e26\u88ab\u522a\u9664\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e7%8b%80%e6%85%8b-yzIQoHLEhi\">\u6aa2\u67e5\u6578\u64da\u904e\u671f\u72c0\u614b<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406\u6578\u64da\u904e\u671f\uff0c\u958b\u767c\u8005\u9700\u8981\u80fd\u5920\u6aa2\u67e5\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u3002Redis \u63d0\u4f9b\u4e86 `TTL` \u547d\u4ee4\u4f86\u67e5\u8a62\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de -2\uff1b\u5982\u679c\u9375\u5b58\u5728\u4f46\u6c92\u6709\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u5247\u8fd4\u56de -1\u3002<\/p>\n<p>\u4f7f\u7528 `TTL` \u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>TTL mykey  # \u8fd4\u56de mykey \u7684\u5269\u9918\u751f\u5b58\u6642\u9593\n<\/code><\/pre>\n<h2 id=\"%e9%a0%90%e9%98%b2%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e7%9a%84%e7%ad%96%e7%95%a5-yzIQoHLEhi\">\u9810\u9632\u6578\u64da\u904e\u671f\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u6578\u64da\u904e\u671f\u5e36\u4f86\u7684\u554f\u984c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\uff1a<\/strong>\u5b9a\u671f\u4f7f\u7528 `TTL` \u547d\u4ee4\u6aa2\u67e5\u95dc\u9375\u6578\u64da\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff0c\u4e26\u6839\u64da\u9700\u8981\u66f4\u65b0\u904e\u671f\u6642\u9593\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6301\u4e45\u5316\uff1a<\/strong>\u5c0d\u65bc\u91cd\u8981\u6578\u64da\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Redis \u7684\u6301\u4e45\u5316\u529f\u80fd\uff08\u5982 RDB \u6216 AOF\uff09\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u904e\u671f\u6642\u9593\u904e\u77ed\u5c0e\u81f4\u6578\u64da\u983b\u7e41\u88ab\u522a\u9664\u3002<\/li>\n<li><strong>\u4f7f\u7528\u4e8b\u4ef6\u901a\u77e5\uff1a<\/strong>Redis \u652f\u6301\u9375\u904e\u671f\u4e8b\u4ef6\u901a\u77e5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u4f86\u63a5\u6536\u904e\u671f\u4e8b\u4ef6\uff0c\u5f9e\u800c\u53ca\u6642\u8655\u7406\u904e\u671f\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8%e4%ba%8b%e4%bb%b6%e9%80%9a%e7%9f%a5-yzIQoHLEhi\">\u793a\u4f8b\uff1a\u4f7f\u7528\u4e8b\u4ef6\u901a\u77e5<\/h2>\n<p>\u8981\u555f\u7528\u904e\u671f\u4e8b\u4ef6\u901a\u77e5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>CONFIG SET notify-keyspace-events Ex\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8a02\u95b1\u76f8\u61c9\u7684\u4e8b\u4ef6\u901a\u9053\u4f86\u63a5\u6536\u904e\u671f\u901a\u77e5\uff1a<\/p>\n<pre><code>PSUBSCRIBE __key*__:*  # \u8a02\u95b1\u6240\u6709\u9375\u7684\u904e\u671f\u4e8b\u4ef6\n<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u7576\u67d0\u500b\u9375\u904e\u671f\u6642\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u53ca\u6642\u7372\u53d6\u901a\u77e5\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-yzIQoHLEhi\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u6642\uff0c\u6578\u64da\u904e\u671f\u662f\u4e00\u500b\u4e0d\u53ef\u5ffd\u8996\u7684\u554f\u984c\u3002\u901a\u904e\u5408\u7406\u7684\u6aa2\u67e5\u548c\u9810\u9632\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u6578\u64da\u7684\u751f\u5b58\u6642\u9593\uff0c\u78ba\u4fdd\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u548c\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u4e86\u89e3 Redis \u7684\u904e\u671f\u6a5f\u5236\u53ca\u5176\u76f8\u95dc\u547d\u4ee4\uff0c\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u66f4\u597d\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u5de5\u5177\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 Redis \u4e2d\u6aa2\u67e5\u548c\u9810\u9632\u6578\u64da\u904e\u671f\uff0c\u78ba\u4fdd\u6578\u64da\u6301\u4e45\u6027\u548c\u7cfb\u7d71\u6027\u80fd\u7684\u6700\u4f73\u5be6\u8e10\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-124973","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124973","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=124973"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124973\/revisions"}],"predecessor-version":[{"id":124974,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124973\/revisions\/124974"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}