{"id":115996,"date":"2024-10-24T15:04:19","date_gmt":"2024-10-24T07:04:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/115996\/"},"modified":"2024-10-24T15:04:20","modified_gmt":"2024-10-24T07:04:20","slug":"redis-%e5%bf%ab%e5%8f%96%e9%a0%bb%e7%b9%81%e7%9a%84%e8%87%aa%e5%8b%95%e6%b8%85%e9%99%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/115996\/","title":{"rendered":"Redis \u5feb\u53d6\u983b\u7e41\u7684\u81ea\u52d5\u6e05\u9664"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e9%a0%bb%e7%b9%81%e7%9a%84%e8%87%aa%e5%8b%95%e6%b8%85%e9%99%a4-KGtJmRfaAt\">Redis \u5feb\u53d6\u983b\u7e41\u7684\u81ea\u52d5\u6e05\u9664<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u4e2d\uff0c\u5feb\u53d6\u6280\u8853\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u7136\u800c\uff0c\u4f7f\u7528 Redis \u6642\uff0c\u5feb\u53d6\u7684\u81ea\u52d5\u6e05\u9664\u6a5f\u5236\u5e38\u5e38\u6210\u70ba\u958b\u767c\u8005\u9700\u8981\u95dc\u6ce8\u7684\u91cd\u9ede\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u5feb\u53d6\u81ea\u52d5\u6e05\u9664\u6a5f\u5236\u53ca\u5176\u5f71\u97ff\u3002<\/p>\n<h2 id=\"redis-%e5%bf%ab%e5%8f%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-KGtJmRfaAt\">Redis \u5feb\u53d6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\uff0cRedis \u88ab\u5ee3\u6cdb\u7528\u65bc\u5feb\u53d6\u6578\u64da\uff0c\u4ee5\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%bf%ab%e5%8f%96%e8%87%aa%e5%8b%95%e6%b8%85%e9%99%a4%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-KGtJmRfaAt\">\u5feb\u53d6\u81ea\u52d5\u6e05\u9664\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\u3002\u70ba\u4e86\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u6027\uff0cRedis \u63d0\u4f9b\u4e86\u81ea\u52d5\u6e05\u9664\u6a5f\u5236\uff0c\u9019\u6a23\u53ef\u4ee5\u91cb\u653e\u5167\u5b58\u4e26\u78ba\u4fdd\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u662f\u6700\u65b0\u7684\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e8%87%aa%e5%8b%95%e6%b8%85%e9%99%a4%e7%ad%96%e7%95%a5-KGtJmRfaAt\">Redis \u7684\u81ea\u52d5\u6e05\u9664\u7b56\u7565<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u81ea\u52d5\u6e05\u9664\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u904e\u671f\u6642\u9593\uff08TTL\uff09<\/strong>\uff1a\u6bcf\u500b\u9375\u90fd\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u66f4\u65b0\u7684\u6578\u64da\u7279\u5225\u6709\u7528\u3002<\/li>\n<li><strong>\u9a45\u9010\u7b56\u7565<\/strong>\uff1a\u7576 Redis \u7684\u5167\u5b58\u9054\u5230\u9650\u5236\u6642\uff0c\u6703\u6839\u64da\u8a2d\u5b9a\u7684\u9a45\u9010\u7b56\u7565\u81ea\u52d5\u522a\u9664\u67d0\u4e9b\u9375\u3002\u5e38\u898b\u7684\u9a45\u9010\u7b56\u7565\u5305\u62ec\uff1a<\/li>\n<ul>\n<li><strong>volatile-lru<\/strong>\uff1a\u5f9e\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u4e2d\uff0c\u9078\u64c7\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u522a\u9664\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u5f9e\u6240\u6709\u9375\u4e2d\uff0c\u9078\u64c7\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u522a\u9664\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u96a8\u6a5f\u522a\u9664\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u96a8\u6a5f\u522a\u9664\u6240\u6709\u9375\u3002<\/li>\n<\/ul>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-KGtJmRfaAt\">\u5982\u4f55\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10  # mykey \u5c07\u5728 10 \u79d2\u5f8c\u81ea\u52d5\u522a\u9664\n<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\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\"  # mykey \u5c07\u5728 10 \u79d2\u5f8c\u81ea\u52d5\u522a\u9664\n<\/code><\/pre>\n<h2 id=\"%e8%87%aa%e5%8b%95%e6%b8%85%e9%99%a4%e7%9a%84%e5%bd%b1%e9%9f%bf-KGtJmRfaAt\">\u81ea\u52d5\u6e05\u9664\u7684\u5f71\u97ff<\/h2>\n<p>\u81ea\u52d5\u6e05\u9664\u6a5f\u5236\u96d6\u7136\u80fd\u5920\u91cb\u653e\u5167\u5b58\uff0c\u4f46\u4e5f\u53ef\u80fd\u5c0d\u61c9\u7528\u6027\u80fd\u7522\u751f\u5f71\u97ff\u3002\u4f8b\u5982\uff0c\u7576\u67d0\u4e9b\u95dc\u9375\u6578\u64da\u88ab\u610f\u5916\u522a\u9664\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u6027\u80fd\u4e0b\u964d\u6216\u51fa\u73fe\u932f\u8aa4\u3002\u56e0\u6b64\uff0c\u5728\u8a2d\u8a08\u7cfb\u7d71\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u4ed4\u7d30\u8003\u616e\u5feb\u53d6\u7684\u4f7f\u7528\u7b56\u7565\u548c\u81ea\u52d5\u6e05\u9664\u7684\u914d\u7f6e\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-KGtJmRfaAt\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u5feb\u53d6\u81ea\u52d5\u6e05\u9664\u6a5f\u5236\u662f\u5176\u9ad8\u6548\u6027\u80fd\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u9a45\u9010\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u7136\u800c\uff0c\u5fc5\u9808\u8b39\u614e\u8003\u616e\u81ea\u52d5\u6e05\u9664\u5c0d\u61c9\u7528\u7684\u5f71\u97ff\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4e1f\u5931\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\u89e3Redis\u5feb\u53d6\u983b\u7e41\u81ea\u52d5\u6e05\u9664\u7684\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u6301\u4e45\u6027\u8207\u53ef\u7528\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-115996","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115996","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=115996"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115996\/revisions"}],"predecessor-version":[{"id":115997,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115996\/revisions\/115997"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=115996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=115996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=115996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}