{"id":98236,"date":"2024-10-21T00:55:18","date_gmt":"2024-10-20T16:55:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98236\/"},"modified":"2024-10-21T00:55:18","modified_gmt":"2024-10-20T16:55:18","slug":"redis-%e8%b6%85%e6%99%82%e7%ae%a1%e7%90%86%e8%ae%93%e4%bd%a0%e7%9a%84%e9%8d%b5%e6%b0%b8%e4%b9%85%e9%99%aa%e4%bc%b4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98236\/","title":{"rendered":"Redis \u8d85\u6642\u7ba1\u7406\u8b93\u4f60\u7684\u9375\u6c38\u4e45\u966a\u4f34"},"content":{"rendered":"<h1 id=\"redis-%e8%b6%85%e6%99%82%e7%ae%a1%e7%90%86%e8%ae%93%e4%bd%a0%e7%9a%84%e9%8d%b5%e6%b0%b8%e4%b9%85%e9%99%aa%e4%bc%b4-ApcgSNEBpX\">Redis \u8d85\u6642\u7ba1\u7406\u8b93\u4f60\u7684\u9375\u6c38\u4e45\u966a\u4f34<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u662f\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8d85\u6642\u7ba1\u7406\u6a5f\u5236\uff0c\u4e26\u4ecb\u7d39\u5982\u4f55\u4f7f\u4f60\u7684\u9375\u503c\u6578\u64da\u6301\u4e45\u5b58\u5728\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ApcgSNEBpX\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\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\u5b83\u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\u4e2d\u3002<\/p>\n<h2 id=\"%e8%b6%85%e6%99%82%e7%ae%a1%e7%90%86%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-ApcgSNEBpX\">\u8d85\u6642\u7ba1\u7406\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u8d85\u6642\u7ba1\u7406\u662f\u6307\u70ba\u9375\u8a2d\u7f6e\u751f\u5b58\u6642\u9593\uff08TTL, Time To Live\uff09\uff0c\u4f7f\u5176\u5728\u6307\u5b9a\u6642\u9593\u5f8c\u81ea\u52d5\u904e\u671f\u3002\u9019\u4e00\u6a5f\u5236\u5c0d\u65bc\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u548c\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\u81f3\u95dc\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7de9\u5b58\u6578\u64da\uff0c\u8a2d\u7f6e\u8d85\u6642\u53ef\u4ee5\u9632\u6b62\u904e\u671f\u6578\u64da\u4f54\u7528\u5167\u5b58\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82-ApcgSNEBpX\">\u5982\u4f55\u8a2d\u7f6e\u8d85\u6642<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u8d85\u6642\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u7528\u6cd5\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07\u6307\u5b9a\u7684\u9375\u8a2d\u7f6e\u70ba\u5728 <code>seconds<\/code> \u79d2\u5f8c\u904e\u671f\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>EXPIRE mykey 60<\/code><\/pre>\n<p>\u9019\u5c07\u4f7f\u5f97 <code>mykey<\/code> \u5728 60 \u79d2\u5f8c\u81ea\u52d5\u522a\u9664\u3002<\/p>\n<h2 id=\"%e6%8c%81%e4%b9%85%e5%8c%96%e9%8d%b5%e7%9a%84%e7%ad%96%e7%95%a5-ApcgSNEBpX\">\u6301\u4e45\u5316\u9375\u7684\u7b56\u7565<\/h2>\n<p>\u96d6\u7136\u8d85\u6642\u7ba1\u7406\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u5167\u5b58\u4f7f\u7528\uff0c\u4f46\u6709\u6642\u5019\u6211\u5011\u5e0c\u671b\u67d0\u4e9b\u9375\u80fd\u5920\u6c38\u4e45\u5b58\u5728\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 <code>PERSIST<\/code> \u547d\u4ee4\uff1a<\/strong>\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u79fb\u9664\u9375\u7684\u8d85\u6642\u8a2d\u7f6e\uff0c\u4f7f\u5176\u6c38\u4e45\u5b58\u5728\u3002<\/li>\n<pre><code>PERSIST key<\/code><\/pre>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u548c\u91cd\u8a2d\u8d85\u6642\uff1a<\/strong>\u53ef\u4ee5\u8a2d\u8a08\u4e00\u500b\u5b9a\u6642\u4efb\u52d9\uff0c\u5b9a\u671f\u6aa2\u67e5\u7279\u5b9a\u9375\u7684\u5b58\u5728\u6027\uff0c\u4e26\u6839\u64da\u9700\u8981\u91cd\u8a2d\u5176\u8d85\u6642\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6301\u4e45\u5316\u5b58\u5132\uff1a<\/strong>Redis \u63d0\u4f9b RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\u4e2d\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-ApcgSNEBpX\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u8a31\u591a\u4f01\u696d\u5229\u7528 Redis \u7684\u8d85\u6642\u7ba1\u7406\u4f86\u512a\u5316\u5176\u7cfb\u7d71\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u53ef\u80fd\u6703\u5c07\u7528\u6236\u7684\u8cfc\u7269\u8eca\u6578\u64da\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u4e26\u8a2d\u7f6e\u8d85\u6642\u70ba 30 \u5206\u9418\uff0c\u4ee5\u4fbf\u5728\u7528\u6236\u4e0d\u6d3b\u8e8d\u6642\u81ea\u52d5\u6e05\u9664\u3002\u800c\u5c0d\u65bc\u4e00\u4e9b\u91cd\u8981\u7684\u7528\u6236\u8a2d\u7f6e\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528 <code>PERSIST<\/code> \u547d\u4ee4\u4f86\u78ba\u4fdd\u5176\u4e0d\u6703\u88ab\u522a\u9664\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ApcgSNEBpX\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u8d85\u6642\u7ba1\u7406\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u9078\u64c7\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u8d85\u6642\u548c\u6301\u4e45\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u5167\u5b58\u4f7f\u7528\uff0c\u4e26\u78ba\u4fdd\u95dc\u9375\u6578\u64da\u7684\u6301\u4e45\u6027\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u9084\u662f\u6578\u64da\u5b58\u5132\uff0cRedis \u90fd\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u5834\u666f\u7684\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c Redis\uff0cServer.HK \u63d0\u4f9b\u4e86\u7a69\u5b9a\u7684\u670d\u52d9\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u64c7\uff0c\u5e6b\u52a9\u4f60\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u8d85\u6642\u7ba1\u7406\u6280\u8853\uff0c\u78ba\u4fdd\u4f60\u7684\u9375\u503c\u6578\u64da\u6301\u4e45\u5b58\u5728\uff0c\u7121\u9700\u64d4\u5fc3\u904e\u671f\uff0c\u8b93\u6578\u64da\u6c38\u4e45\u966a\u4f34\u4f60\u7684\u61c9\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-98236","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98236","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=98236"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98236\/revisions"}],"predecessor-version":[{"id":98237,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98236\/revisions\/98237"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}