{"id":98634,"date":"2024-10-21T04:15:16","date_gmt":"2024-10-20T20:15:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98634\/"},"modified":"2024-10-21T04:15:16","modified_gmt":"2024-10-20T20:15:16","slug":"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%ae%a1%e7%90%86%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%b2%be%e6%ba%96%e6%8e%a7%e5%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98634\/","title":{"rendered":"Redis \u7684\u904e\u671f\u6642\u9593\u7ba1\u7406\u5b57\u7b26\u4e32\u7cbe\u6e96\u63a7\u5236"},"content":{"rendered":"<h1 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%ae%a1%e7%90%86%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%b2%be%e6%ba%96%e6%8e%a7%e5%88%b6-UmxhJjVTNm\">Redis \u7684\u904e\u671f\u6642\u9593\u7ba1\u7406\u5b57\u7b26\u4e32\u7cbe\u6e96\u63a7\u5236<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u5b57\u7b26\u4e32\u662f\u6700\u57fa\u672c\u7684\u985e\u578b\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 Redis \u4e2d\u7cbe\u78ba\u63a7\u5236\u5b57\u7b26\u4e32\u7684\u904e\u671f\u6642\u9593\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-UmxhJjVTNm\">Redis \u5b57\u7b26\u4e32\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u5b57\u7b26\u4e32\u662f\u6700\u7c21\u55ae\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5305\u542b\u4efb\u4f55\u6578\u64da\uff0c\u5305\u62ec\u6587\u672c\u3001\u6578\u5b57\u548c\u4e8c\u9032\u5236\u6578\u64da\u3002\u6bcf\u500b\u5b57\u7b26\u4e32\u7684\u6700\u5927\u9577\u5ea6\u70ba 512MB\u3002\u5b57\u7b26\u4e32\u7684\u64cd\u4f5c\u975e\u5e38\u9748\u6d3b\uff0c\u652f\u6301\u8a2d\u7f6e\u3001\u7372\u53d6\u3001\u589e\u9577\u7b49\u591a\u7a2e\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e8%a8%ad%e7%bd%ae-UmxhJjVTNm\">\u904e\u671f\u6642\u9593\u7684\u8a2d\u7f6e<\/h2>\n<p>Redis \u5141\u8a31\u7528\u6236\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u610f\u5473\u8457\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\u3002\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u7684\u547d\u4ee4\u6709\u5169\u7a2e\uff1a<code>EXPIRE<\/code> \u548c <code>SETEX<\/code>\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-expire-%e5%91%bd%e4%bb%a4-UmxhJjVTNm\">\u4f7f\u7528 EXPIRE \u547d\u4ee4<\/h3>\n<p><code>EXPIRE<\/code> \u547d\u4ee4\u7528\u65bc\u70ba\u5df2\u5b58\u5728\u7684\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u5176\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u70ba\u9375 <code>mykey<\/code> \u8a2d\u7f6e 60 \u79d2\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE mykey 60<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8-setex-%e5%91%bd%e4%bb%a4-UmxhJjVTNm\">\u4f7f\u7528 SETEX \u547d\u4ee4<\/h3>\n<p><code>SETEX<\/code> \u547d\u4ee4\u5247\u662f\u5728\u8a2d\u7f6e\u9375\u7684\u540c\u6642\u6307\u5b9a\u904e\u671f\u6642\u9593\u3002\u5176\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SETEX key seconds value<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u8a2d\u7f6e\u9375 <code>mykey<\/code> \u7684\u503c\u70ba <code>Hello<\/code> \u4e26\u8a2d\u7f6e 60 \u79d2\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SETEX mykey 60 \"Hello\"<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-UmxhJjVTNm\">\u67e5\u8a62\u904e\u671f\u6642\u9593<\/h2>\n<p>\u53ef\u4ee5\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u67e5\u8a62\u9375\u7684\u5269\u9918\u904e\u671f\u6642\u9593\u3002\u5176\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>TTL key<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u67e5\u8a62\u9375 <code>mykey<\/code> \u7684\u5269\u9918\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>TTL mykey<\/code><\/pre>\n<p>\u8a72\u547d\u4ee4\u5c07\u8fd4\u56de\u5269\u9918\u7684\u79d2\u6578\uff0c\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<h2 id=\"%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e7%b2%be%e7%a2%ba%e6%8e%a7%e5%88%b6-UmxhJjVTNm\">\u904e\u671f\u6642\u9593\u7684\u7cbe\u78ba\u63a7\u5236<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u7cbe\u78ba\u5730\u63a7\u5236\u904e\u671f\u6642\u9593\u3002\u4f8b\u5982\uff0c\u7576\u9700\u8981\u5728\u7279\u5b9a\u7684\u6642\u9593\u9ede\u81ea\u52d5\u522a\u9664\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>PEXPIRE<\/code> \u547d\u4ee4\uff0c\u8a72\u547d\u4ee4\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/p>\n<pre><code>PEXPIRE key milliseconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u70ba\u9375 <code>mykey<\/code> \u8a2d\u7f6e 5000 \u6beb\u79d2\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>PEXPIRE mykey 5000<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-UmxhJjVTNm\">\u7d50\u8ad6<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u904e\u671f\u6642\u9593\u7ba1\u7406\u529f\u80fd\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u7cbe\u78ba\u63a7\u5236\u5b57\u7b26\u4e32\u7684\u751f\u547d\u9031\u671f\u3002\u901a\u904e\u4f7f\u7528 <code>EXPIRE<\/code>\u3001<code>SETEX<\/code> \u548c <code>PEXPIRE<\/code> \u7b49\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u8a2d\u7f6e\u5408\u9069\u7684\u904e\u671f\u6642\u9593\uff0c\u5f9e\u800c\u6709\u6548\u7ba1\u7406\u6578\u64da\u7684\u5b58\u5132\u548c\u6e05\u7406\u3002<\/p>\n<p>\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u7684\u904e\u671f\u6642\u9593\u7ba1\u7406\uff0c\u5be6\u73fe\u5b57\u7b26\u4e32\u7684\u7cbe\u6e96\u63a7\u5236\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u8207\u6027\u80fd\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-98634","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98634","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=98634"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98634\/revisions"}],"predecessor-version":[{"id":98635,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98634\/revisions\/98635"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}