{"id":128773,"date":"2024-10-26T16:38:53","date_gmt":"2024-10-26T08:38:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128773\/"},"modified":"2024-10-26T16:38:54","modified_gmt":"2024-10-26T08:38:54","slug":"redis%e5%af%a6%e7%8f%be%e5%bf%ab%e9%80%9f%e7%a7%bb%e9%99%a4%e5%bf%ab%e5%8f%96%ef%bc%88redis-%e7%a7%bb%e9%99%a4%e5%bf%ab%e5%8f%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128773\/","title":{"rendered":"Redis\u5be6\u73fe\u5feb\u901f\u79fb\u9664\u5feb\u53d6\uff08redis \u79fb\u9664\u5feb\u53d6\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e5%bf%ab%e9%80%9f%e7%a7%bb%e9%99%a4%e5%bf%ab%e5%8f%96%ef%bc%88redis-%e7%a7%bb%e9%99%a4%e5%bf%ab%e5%8f%96%ef%bc%89-rrsPGUUtdU\">Redis\u5be6\u73fe\u5feb\u901f\u79fb\u9664\u5feb\u53d6\uff08redis \u79fb\u9664\u5feb\u53d6\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5feb\u53d6\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\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\u96a8\u8457\u6578\u64da\u7684\u8b8a\u5316\uff0c\u5982\u4f55\u5feb\u901f\u6709\u6548\u5730\u79fb\u9664\u5feb\u53d6\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u4e2d\u5feb\u53d6\u79fb\u9664\u7684\u5e7e\u7a2e\u65b9\u6cd5\u53ca\u5176\u61c9\u7528\u5834\u666f\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-rrsPGUUtdU\">Redis\u5feb\u53d6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5e38\u7528\u65bc\u5feb\u53d6\u6578\u64da\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5feb\u53d6\u7684\u4e3b\u8981\u76ee\u7684\u662f\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8b80\u53d6\u58d3\u529b\uff0c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e7%a7%bb%e9%99%a4%e5%bf%ab%e5%8f%96-rrsPGUUtdU\">\u70ba\u4ec0\u9ebc\u9700\u8981\u79fb\u9664\u5feb\u53d6<\/h2>\n<p>\u5feb\u53d6\u6578\u64da\u7684\u6709\u6548\u6027\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\u53ef\u80fd\u6703\u4e0b\u964d\uff0c\u9019\u4e3b\u8981\u662f\u56e0\u70ba\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u66f4\u65b0\uff1a<\/strong>\u7576\u5f8c\u7aef\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u5feb\u53d6\u4e2d\u7684\u820a\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u4e0d\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u904e\u671f\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u67d0\u4e9b\u5feb\u53d6\u6578\u64da\u53ef\u80fd\u9700\u8981\u5728\u7279\u5b9a\u6642\u9593\u5f8c\u81ea\u52d5\u79fb\u9664\u3002<\/li>\n<li><strong>\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0c\u820a\u7684\u5feb\u53d6\u6578\u64da\u9700\u8981\u88ab\u79fb\u9664\u4ee5\u91cb\u653e\u7a7a\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e4%b8%ad%e7%a7%bb%e9%99%a4%e5%bf%ab%e5%8f%96%e7%9a%84%e6%96%b9%e6%b3%95-rrsPGUUtdU\">Redis\u4e2d\u79fb\u9664\u5feb\u53d6\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8del%e5%91%bd%e4%bb%a4-rrsPGUUtdU\">1. \u4f7f\u7528DEL\u547d\u4ee4<\/h3>\n<p>\u6700\u76f4\u63a5\u7684\u65b9\u5f0f\u662f\u4f7f\u7528Redis\u7684DEL\u547d\u4ee4\u4f86\u522a\u9664\u7279\u5b9a\u7684\u9375\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u7528\u65bc\u9700\u8981\u7acb\u5373\u79fb\u9664\u67d0\u500b\u7279\u5b9a\u5feb\u53d6\u7684\u60c5\u6cc1\u3002<\/p>\n<pre><code>DEL key_name<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u8981\u79fb\u9664\u7528\u6236\u8cc7\u6599\u7684\u5feb\u53d6\uff0c\u53ef\u4ee5\u9019\u6a23\u64cd\u4f5c\uff1a<\/p>\n<pre><code>DEL user:1001<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8expire%e5%91%bd%e4%bb%a4-rrsPGUUtdU\">2. \u4f7f\u7528EXPIRE\u547d\u4ee4<\/h3>\n<p>EXPIRE\u547d\u4ee4\u53ef\u4ee5\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u6703\u81ea\u52d5\u88ab\u79fb\u9664\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u66f4\u65b0\u7684\u5feb\u53d6\u6578\u64da\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>EXPIRE key_name seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u8a2d\u7f6e\u7528\u6236\u8cc7\u6599\u7684\u5feb\u53d6\u572860\u79d2\u5f8c\u904e\u671f\uff1a<\/p>\n<pre><code>EXPIRE user:1001 60<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8unlink%e5%91%bd%e4%bb%a4-rrsPGUUtdU\">3. \u4f7f\u7528UNLINK\u547d\u4ee4<\/h3>\n<p>UNLINK\u547d\u4ee4\u8207DEL\u985e\u4f3c\uff0c\u4f46\u5b83\u662f\u975e\u963b\u585e\u7684\uff0c\u9069\u5408\u5728\u9700\u8981\u79fb\u9664\u5927\u91cf\u9375\u6642\u4f7f\u7528\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u522a\u9664\u904e\u7a0b\u4e2d\u963b\u585e\u5176\u4ed6\u64cd\u4f5c\u3002<\/p>\n<pre><code>UNLINK key_name<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e9%8d%b5%e6%a8%a1%e5%bc%8f%e5%8c%b9%e9%85%8d-rrsPGUUtdU\">4. \u4f7f\u7528\u9375\u6a21\u5f0f\u5339\u914d<\/h3>\n<p>\u5982\u679c\u9700\u8981\u79fb\u9664\u4e00\u7d44\u76f8\u95dc\u7684\u5feb\u53d6\uff0c\u53ef\u4ee5\u4f7f\u7528SCAN\u547d\u4ee4\u914d\u5408DEL\u6216UNLINK\u547d\u4ee4\u4f86\u5be6\u73fe\u9375\u7684\u6a21\u5f0f\u5339\u914d\u522a\u9664\u3002<\/p>\n<pre><code>\nSCAN 0 MATCH pattern:* COUNT 1000\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u627e\u5230\u6240\u6709\u7b26\u5408\u6a21\u5f0f\u7684\u9375\uff0c\u7136\u5f8c\u9010\u4e00\u522a\u9664\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-rrsPGUUtdU\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u79fb\u9664\u5feb\u53d6\u6642\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u6aa2\u67e5\u5feb\u53d6\u7684\u6709\u6548\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\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>\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\uff0c\u4f7f\u7528UNLINK\u547d\u4ee4\u4ee5\u6e1b\u5c11\u963b\u585e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rrsPGUUtdU\">\u7e3d\u7d50<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5feb\u901f\u79fb\u9664\u5feb\u53d6\uff0c\u9019\u4e9b\u65b9\u6cd5\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u9069\u7528\u65bc\u4e0d\u540c\u7684\u5834\u666f\u3002\u901a\u904e\u5408\u7406\u5730\u9078\u64c7\u548c\u4f7f\u7528\u9019\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5feb\u53d6\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4f86\u90e8\u7f72Redis\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u5feb\u901f\u79fb\u9664\u5feb\u53d6\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u80fd\uff0c\u7c21\u5316\u8cc7\u6599\u7ba1\u7406\uff0c\u78ba\u4fdd\u5373\u6642\u66f4\u65b0\u8207\u6e96\u78ba\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-128773","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128773","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=128773"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128773\/revisions"}],"predecessor-version":[{"id":128774,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128773\/revisions\/128774"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}