{"id":188090,"date":"2024-11-11T19:42:33","date_gmt":"2024-11-11T11:42:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188090\/"},"modified":"2024-11-11T19:42:34","modified_gmt":"2024-11-11T11:42:34","slug":"%e7%9e%ac%e9%96%93%e6%b8%85%e7%90%86redis%e9%9a%8a%e5%88%97%ef%bc%88redis-%e6%b8%85%e9%99%a4%e9%9a%8a%e5%88%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188090\/","title":{"rendered":"\u77ac\u9593\u6e05\u7406Redis\u968a\u5217\uff08redis \u6e05\u9664\u968a\u5217\uff09"},"content":{"rendered":"<h1 id=\"%e7%9e%ac%e9%96%93%e6%b8%85%e7%90%86redis%e9%9a%8a%e5%88%97%ef%bc%88redis-%e6%b8%85%e9%99%a4%e9%9a%8a%e5%88%97%ef%bc%89-iIHYAFmvdU\">\u77ac\u9593\u6e05\u7406Redis\u968a\u5217\uff08redis \u6e05\u9664\u968a\u5217\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u6d88\u606f\u968a\u5217\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u9700\u8981\u6e05\u7406\u968a\u5217\u7684\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u77ac\u9593\u6e05\u7406Redis\u968a\u5217\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e7%90%86redis%e9%9a%8a%e5%88%97%ef%bc%9f-iIHYAFmvdU\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7406Redis\u968a\u5217\uff1f<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cRedis\u968a\u5217\u53ef\u80fd\u6703\u7a4d\u7d2f\u5927\u91cf\u7684\u6578\u64da\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u6216\u8cc7\u6e90\u6d6a\u8cbb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9700\u8981\u6e05\u7406Redis\u968a\u5217\u7684\u5e38\u898b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u904e\u671f\u6578\u64da\uff1a<\/strong>\u5982\u679c\u968a\u5217\u4e2d\u7684\u6578\u64da\u4e0d\u518d\u9700\u8981\uff0c\u5247\u61c9\u8a72\u53ca\u6642\u6e05\u7406\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u53ef\u4ee5\u63d0\u9ad8Redis\u7684\u6027\u80fd\uff0c\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u74b0\u5883\uff1a<\/strong>\u5728\u958b\u767c\u6216\u6e2c\u8a66\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u91cd\u7f6e\u968a\u5217\u4ee5\u9032\u884c\u65b0\u7684\u6e2c\u8a66\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b8%85%e7%90%86redis%e9%9a%8a%e5%88%97%e7%9a%84%e6%96%b9%e6%b3%95-iIHYAFmvdU\">\u6e05\u7406Redis\u968a\u5217\u7684\u65b9\u6cd5<\/h2>\n<p>\u6e05\u7406Redis\u968a\u5217\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8del%e5%91%bd%e4%bb%a4-iIHYAFmvdU\">1. \u4f7f\u7528DEL\u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u60a8\u60f3\u8981\u522a\u9664\u6574\u500b\u968a\u5217\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684DEL\u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u522a\u9664\u6307\u5b9a\u7684\u9375\u53ca\u5176\u6240\u6709\u7684\u503c\u3002<\/p>\n<pre><code>DEL queue_name<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u7684\u968a\u5217\u540d\u7a31\u70ba\u201cmy_queue\u201d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DEL my_queue<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8ltrim%e5%91%bd%e4%bb%a4-iIHYAFmvdU\">2. \u4f7f\u7528LTRIM\u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u60a8\u53ea\u60f3\u6e05\u7406\u968a\u5217\u4e2d\u7684\u90e8\u5206\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528LTRIM\u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u4fee\u526a\u5217\u8868\uff0c\u53ea\u4fdd\u7559\u6307\u5b9a\u7bc4\u570d\u5167\u7684\u5143\u7d20\u3002<\/p>\n<pre><code>LTRIM my_queue 0 0<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5c07\u201cmy_queue\u201d\u4e2d\u7684\u6240\u6709\u5143\u7d20\u522a\u9664\uff0c\u53ea\u4fdd\u7559\u7d22\u5f150\u7684\u5143\u7d20\u3002\u82e5\u8981\u522a\u9664\u6240\u6709\u5143\u7d20\uff0c\u53ef\u4ee5\u5c07\u7bc4\u570d\u8a2d\u7f6e\u70ba\u201c0 -1\u201d\u3002<\/p>\n<pre><code>LTRIM my_queue 0 -1<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8expire%e5%91%bd%e4%bb%a4-iIHYAFmvdU\">3. \u4f7f\u7528EXPIRE\u547d\u4ee4<\/h3>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u81ea\u52d5\u6e05\u7406\u904e\u671f\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528EXPIRE\u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<pre><code>EXPIRE my_queue 60<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5c07\u201cmy_queue\u201d\u7684\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u70ba60\u79d2\uff0c60\u79d2\u5f8c\u8a72\u968a\u5217\u5c07\u81ea\u52d5\u88ab\u6e05\u7406\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-iIHYAFmvdU\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u6e05\u7406Redis\u968a\u5217\u6642\uff0c\u61c9\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u8acb\u8b39\u614e\u4f7f\u7528DEL\u547d\u4ee4\uff0c\u56e0\u70ba\u9019\u6703\u6c38\u4e45\u522a\u9664\u6578\u64da\u3002<\/li>\n<li>\u4f7f\u7528LTRIM\u547d\u4ee4\u6642\uff0c\u8acb\u78ba\u4fdd\u60a8\u4e86\u89e3\u8981\u4fdd\u7559\u7684\u6578\u64da\u7bc4\u570d\u3002<\/li>\n<li>\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u6642\uff0c\u8acb\u6839\u64da\u5be6\u969b\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\uff0c\u907f\u514d\u8aa4\u522a\u9664\u91cd\u8981\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-iIHYAFmvdU\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u7406Redis\u968a\u5217\u662f\u4e00\u500b\u91cd\u8981\u7684\u7dad\u8b77\u4efb\u52d9\uff0c\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u548c\u8cc7\u6e90\u5229\u7528\u7387\u3002\u901a\u904e\u4f7f\u7528DEL\u3001LTRIM\u548cEXPIRE\u7b49\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9748\u6d3b\u5730\u7ba1\u7406\u968a\u5217\u6578\u64da\u3002\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\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\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>\u5feb\u901f\u6e05\u7406Redis\u968a\u5217\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u91cb\u653e\u8cc7\u6e90\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u884c\u3002\u7acb\u5373\u4e86\u89e3\u5982\u4f55\u64cd\u4f5c\uff01<\/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-188090","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188090","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=188090"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188090\/revisions"}],"predecessor-version":[{"id":188091,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188090\/revisions\/188091"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}