{"id":163375,"date":"2024-11-04T22:59:38","date_gmt":"2024-11-04T14:59:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163375\/"},"modified":"2024-11-04T22:59:38","modified_gmt":"2024-11-04T14:59:38","slug":"%e8%a7%a3%e6%b1%baredis%e6%9f%a5%e8%a9%a2%e5%a4%a7key%e8%ae%8a%e6%85%a2%e5%95%8f%e9%a1%8c%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e5%a4%a7key%e6%85%a2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163375\/","title":{"rendered":"\u89e3\u6c7aRedis\u67e5\u8a62\u5927Key\u8b8a\u6162\u554f\u984c\uff08Redis\u67e5\u8a62\u5927Key\u6162\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%baredis%e6%9f%a5%e8%a9%a2%e5%a4%a7key%e8%ae%8a%e6%85%a2%e5%95%8f%e9%a1%8c%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e5%a4%a7key%e6%85%a2%ef%bc%89-tVseihJmae\">\u89e3\u6c7aRedis\u67e5\u8a62\u5927Key\u8b8a\u6162\u554f\u984c\uff08Redis\u67e5\u8a62\u5927Key\u6162\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u7136\u800c\uff0c\u7576\u67e5\u8a62\u5927Key\u6642\uff0c\u6027\u80fd\u554f\u984c\u53ef\u80fd\u6703\u986f\u73fe\uff0c\u5c0e\u81f4\u67e5\u8a62\u901f\u5ea6\u8b8a\u6162\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u67e5\u8a62\u5927Key\u8b8a\u6162\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%a4%a7key%ef%bc%9f-tVseihJmae\">\u4ec0\u9ebc\u662f\u5927Key\uff1f<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u5927Key\u662f\u6307\u4f54\u7528\u5927\u91cf\u5167\u5b58\u7684\u9375\u3002\u9019\u4e9b\u9375\u53ef\u80fd\u5305\u542b\u5927\u91cf\u7684\u6578\u64da\uff0c\u4f8b\u5982\u5927\u578b\u5217\u8868\u3001\u96c6\u5408\u6216\u54c8\u5e0c\u8868\u3002\u7576\u9019\u4e9b\u5927Key\u88ab\u67e5\u8a62\u6216\u64cd\u4f5c\u6642\uff0cRedis\u9700\u8981\u6d88\u8017\u66f4\u591a\u7684\u8cc7\u6e90\uff0c\u5f9e\u800c\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<h2 id=\"%e5%a4%a7key%e6%9f%a5%e8%a9%a2%e8%ae%8a%e6%85%a2%e7%9a%84%e5%8e%9f%e5%9b%a0-tVseihJmae\">\u5927Key\u67e5\u8a62\u8b8a\u6162\u7684\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u5167\u5b58\u4f7f\u7528\u91cf\u9ad8\uff1a<\/strong>\u5927Key\u4f54\u7528\u7684\u5167\u5b58\u8d8a\u591a\uff0cRedis\u5728\u8655\u7406\u9019\u4e9b\u9375\u6642\u6240\u9700\u7684\u6642\u9593\u5c31\u8d8a\u9577\u3002<\/li>\n<li><strong>\u7db2\u7d61\u5ef6\u9072\uff1a<\/strong>\u5982\u679c\u5927Key\u7684\u6578\u64da\u9700\u8981\u901a\u904e\u7db2\u7d61\u50b3\u8f38\uff0c\u5247\u50b3\u8f38\u6642\u9593\u6703\u5f71\u97ff\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>CPU\u8cc7\u6e90\u6d88\u8017\uff1a<\/strong>\u64cd\u4f5c\u5927Key\u6642\uff0cRedis\u9700\u8981\u66f4\u591a\u7684CPU\u8cc7\u6e90\u4f86\u8655\u7406\u6578\u64da\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u5176\u4ed6\u64cd\u4f5c\u7684\u5ef6\u9072\u3002<\/li>\n<li><strong>\u963b\u585e\u64cd\u4f5c\uff1a<\/strong>\u67d0\u4e9b\u64cd\u4f5c\uff08\u5982LPOP\u3001RPOP\u7b49\uff09\u5728\u8655\u7406\u5927Key\u6642\u53ef\u80fd\u6703\u963b\u585e\u5176\u4ed6\u8acb\u6c42\uff0c\u9032\u4e00\u6b65\u964d\u4f4e\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%baredis%e6%9f%a5%e8%a9%a2%e5%a4%a7key%e8%ae%8a%e6%85%a2%e5%95%8f%e9%a1%8c-tVseihJmae\">\u5982\u4f55\u89e3\u6c7aRedis\u67e5\u8a62\u5927Key\u8b8a\u6162\u554f\u984c<\/h2>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-tVseihJmae\">1. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u6578\u64da\u7684\u5834\u666f\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5206\u7247\u6280\u8853\uff0c\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u5c0fKey\u4e2d\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u4e00\u500b\u5927Key\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500bKey\u7684\u5167\u5b58\u4f54\u7528\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/p>\n<pre><code>\n# \u5c07\u4e00\u500b\u5927\u5217\u8868\u5206\u5272\u6210\u591a\u500b\u5c0f\u5217\u8868\nLPUSH list:1 value1\nLPUSH list:1 value2\nLPUSH list:2 value3\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e5%85%a7%e5%bb%ba%e5%91%bd%e4%bb%a4-tVseihJmae\">2. \u4f7f\u7528Redis\u7684\u5167\u5efa\u547d\u4ee4<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5167\u5efa\u547d\u4ee4\u4f86\u5e6b\u52a9\u7ba1\u7406\u5927Key\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u4f86\u904d\u6b77\u9375\uff0c\u800c\u4e0d\u662f\u4f7f\u7528<code>KEYS<\/code>\u547d\u4ee4\uff0c\u56e0\u70ba<code>KEYS<\/code>\u547d\u4ee4\u6703\u963b\u585eRedis\uff0c\u5f71\u97ff\u6027\u80fd\u3002<\/p>\n<pre><code>\n# \u4f7f\u7528SCAN\u547d\u4ee4\u904d\u6b77\u9375\nSCAN 0 MATCH pattern*\n<\/code><\/pre>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e6%95%b8%e6%93%9a-tVseihJmae\">3. \u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u53ef\u4ee5\u6e1b\u5c11\u5927Key\u7684\u6578\u91cf\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528<code>EXPIRE<\/code>\u547d\u4ee4\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u78ba\u4fdd\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u81ea\u52d5\u522a\u9664\u3002<\/p>\n<pre><code>\n# \u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\nEXPIRE mykey 3600\n<\/code><\/pre>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%88%86%e6%9e%90-tVseihJmae\">4. \u76e3\u63a7\u548c\u5206\u6790<\/h3>\n<p>\u4f7f\u7528Redis\u7684\u76e3\u63a7\u5de5\u5177\uff08\u5982<code>MONITOR<\/code>\u547d\u4ee4\uff09\u4f86\u5206\u6790\u67e5\u8a62\u6027\u80fd\uff0c\u627e\u51fa\u54ea\u4e9b\u64cd\u4f5c\u5c0e\u81f4\u4e86\u6027\u80fd\u74f6\u9838\u3002\u6839\u64da\u5206\u6790\u7d50\u679c\u9032\u884c\u76f8\u61c9\u7684\u512a\u5316\u3002<\/p>\n<pre><code>\n# \u76e3\u63a7Redis\u547d\u4ee4\nMONITOR\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-tVseihJmae\">\u7d50\u8ad6<\/h2>\n<p>\u67e5\u8a62\u5927Key\u8b8a\u6162\u7684\u554f\u984c\u5728Redis\u4e2d\u662f\u5e38\u898b\u7684\uff0c\u4f46\u901a\u904e\u512a\u5316\u6578\u64da\u7d50\u69cb\u3001\u4f7f\u7528\u5408\u9069\u7684\u547d\u4ee4\u3001\u5b9a\u671f\u6e05\u7406\u6578\u64da\u4ee5\u53ca\u9032\u884c\u6027\u80fd\u76e3\u63a7\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8Redis\u7684\u67e5\u8a62\u6027\u80fd\uff0c\u9084\u80fd\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884cRedis\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aRedis\u67e5\u8a62\u5927Key\u8b8a\u6162\u554f\u984c\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u5b58\u53d6\u5feb\u901f\u6d41\u66a2\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-163375","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163375","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=163375"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163375\/revisions"}],"predecessor-version":[{"id":163376,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163375\/revisions\/163376"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}