{"id":98510,"date":"2024-10-21T03:12:20","date_gmt":"2024-10-20T19:12:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98510\/"},"modified":"2024-10-21T03:12:21","modified_gmt":"2024-10-20T19:12:21","slug":"redis-%e5%96%ae%e4%bd%8d%e6%99%82%e9%96%93%e5%85%a7%e7%9a%84%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e8%a6%8f%e5%89%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98510\/","title":{"rendered":"Redis \u55ae\u4f4d\u6642\u9593\u5167\u7684\u6578\u64da\u904e\u671f\u898f\u5247"},"content":{"rendered":"<h1 id=\"redis-%e5%96%ae%e4%bd%8d%e6%99%82%e9%96%93%e5%85%a7%e7%9a%84%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e8%a6%8f%e5%89%87-TZxCiTkmuD\">Redis \u55ae\u4f4d\u6642\u9593\u5167\u7684\u6578\u64da\u904e\u671f\u898f\u5247<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6703\u8a71\u7ba1\u7406\u548c\u5373\u6642\u6578\u64da\u5206\u6790\u7b49\u3002Redis \u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u904e\u671f\u6a5f\u5236\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u4e2d\u7684\u6578\u64da\u904e\u671f\u898f\u5247\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5229\u7528\u9019\u4e9b\u529f\u80fd\u4f86\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-TZxCiTkmuD\">Redis \u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis \u5141\u8a31\u7528\u6236\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u610f\u5473\u8457\u5728\u6307\u5b9a\u7684\u6642\u9593\u5167\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\u3002Redis \u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u904e\u671f\u8a2d\u7f6e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>EXPIRE<\/strong>\uff1a\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u70ba\u6307\u5b9a\u7684\u9375\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><strong>PEXPIRE<\/strong>\uff1a\u9019\u500b\u547d\u4ee4\u8207 EXPIRE \u985e\u4f3c\uff0c\u4f46\u5b83\u63a5\u53d7\u7684\u6642\u9593\u55ae\u4f4d\u662f\u6beb\u79d2\u3002<\/li>\n<\/ul>\n<h3 id=\"%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e8%a8%ad%e7%bd%ae%e7%a4%ba%e4%be%8b-TZxCiTkmuD\">\u904e\u671f\u6642\u9593\u7684\u8a2d\u7f6e\u793a\u4f8b<\/h3>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10  # mykey \u5c07\u5728 10 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u7576\u6211\u5011\u8a2d\u7f6e\u4e86\u9375 &#8220;mykey&#8221; \u7684\u503c\u70ba &#8220;Hello&#8221; \u4e26\u6307\u5b9a\u5176\u5728 10 \u79d2\u5f8c\u904e\u671f\u6642\uff0cRedis \u5c07\u5728 10 \u79d2\u5f8c\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%9a%84%e8%99%95%e7%90%86%e6%96%b9%e5%bc%8f-TZxCiTkmuD\">\u904e\u671f\u9375\u7684\u8655\u7406\u65b9\u5f0f<\/h2>\n<p>Redis \u5728\u8655\u7406\u904e\u671f\u9375\u6642\uff0c\u63a1\u7528\u4e86\u5169\u7a2e\u4e3b\u8981\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u522a\u9664<\/strong>\uff1aRedis \u6bcf\u9694\u4e00\u6bb5\u6642\u9593\uff08\u9ed8\u8a8d\u662f 100 \u6beb\u79d2\uff09\u6703\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\uff0c\u4e26\u522a\u9664\u90a3\u4e9b\u5df2\u7d93\u904e\u671f\u7684\u9375\u3002<\/li>\n<li><strong>\u60f0\u6027\u522a\u9664<\/strong>\uff1a\u7576\u7528\u6236\u8a2a\u554f\u4e00\u500b\u9375\u6642\uff0cRedis \u6703\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\u3002\u5982\u679c\u904e\u671f\uff0c\u5247\u522a\u9664\u8a72\u9375\u3002<\/li>\n<\/ul>\n<p>\u9019\u5169\u7a2e\u7b56\u7565\u7684\u7d50\u5408\u4f7f\u5f97 Redis \u80fd\u5920\u5728\u9ad8\u6548\u6027\u548c\u8cc7\u6e90\u5229\u7528\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002\u5b9a\u671f\u522a\u9664\u53ef\u4ee5\u9632\u6b62\u904e\u671f\u9375\u7684\u7a4d\u7d2f\uff0c\u800c\u60f0\u6027\u522a\u9664\u5247\u78ba\u4fdd\u4e86\u4e0d\u5fc5\u8981\u7684\u6aa2\u67e5\u4e0d\u6703\u5f71\u97ff\u6027\u80fd\u3002<\/p>\n<h3 id=\"%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%9a%84%e5%bd%b1%e9%9f%bf-TZxCiTkmuD\">\u904e\u671f\u9375\u7684\u5f71\u97ff<\/h3>\n<p>\u904e\u671f\u9375\u7684\u5b58\u5728\u5c0d\u65bc\u7cfb\u7d71\u6027\u80fd\u6709\u8457\u91cd\u8981\u5f71\u97ff\u3002\u904e\u671f\u9375\u7684\u6578\u91cf\u904e\u591a\u53ef\u80fd\u6703\u5c0e\u81f4 Redis \u7684\u5167\u5b58\u4f7f\u7528\u91cf\u589e\u52a0\uff0c\u5f9e\u800c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-TZxCiTkmuD\">\u4f7f\u7528\u904e\u671f\u9375\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u7684\u904e\u671f\u6a5f\u5236\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u6d6a\u8cbb\u3002<\/li>\n<li>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u8abf\u6574\u904e\u671f\u7b56\u7565\u3002<\/li>\n<li>\u4f7f\u7528 Redis \u7684 <code>TTL<\/code> \u547d\u4ee4\u6aa2\u67e5\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff0c\u4ee5\u4fbf\u9032\u884c\u76f8\u61c9\u7684\u696d\u52d9\u908f\u8f2f\u8655\u7406\u3002<\/li>\n<\/ul>\n<h3 id=\"ttl-%e5%91%bd%e4%bb%a4%e7%a4%ba%e4%be%8b-TZxCiTkmuD\">TTL \u547d\u4ee4\u793a\u4f8b<\/h3>\n<pre><code>TTL mykey  # \u8fd4\u56de mykey \u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff08\u79d2\uff09\n<\/code><\/pre>\n<p>\u901a\u904e\u4f7f\u7528 TTL \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u7372\u53d6\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u6839\u64da\u6578\u64da\u6709\u6548\u6027\u9032\u884c\u64cd\u4f5c\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TZxCiTkmuD\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u6578\u64da\u904e\u671f\u898f\u5247\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u65b9\u5f0f\uff0c\u80fd\u5920\u6709\u6548\u5730\u63a7\u5236\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\uff0c\u9019\u6a23\u53ef\u4ee5\u5145\u5206\u767c\u63ee Redis \u7684\u512a\u52e2\uff0c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Redis\u4e2d\u55ae\u4f4d\u6642\u9593\u5167\u7684\u6578\u64da\u904e\u671f\u898f\u5247\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u8207\u8cc7\u6e90\u6700\u4f73\u5316\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-98510","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98510","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=98510"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98510\/revisions"}],"predecessor-version":[{"id":98511,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98510\/revisions\/98511"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}