{"id":184812,"date":"2024-11-10T16:20:18","date_gmt":"2024-11-10T08:20:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184812\/"},"modified":"2024-11-10T16:20:19","modified_gmt":"2024-11-10T08:20:19","slug":"%e4%bd%bf%e7%94%a8redis%e6%b8%85%e7%90%86%e6%89%80%e6%9c%89%e9%8d%b5%e5%80%bc%e7%9a%84%e5%af%a6%e7%94%a8%e6%8a%80%e5%b7%a7%ef%bc%88redis%e6%b8%85%e7%90%86%e6%89%80%e6%9c%89%e9%8d%b5%e5%80%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184812\/","title":{"rendered":"\u4f7f\u7528Redis\u6e05\u7406\u6240\u6709\u9375\u503c\u7684\u5be6\u7528\u6280\u5de7\uff08redis\u6e05\u7406\u6240\u6709\u9375\u503c\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e6%b8%85%e7%90%86%e6%89%80%e6%9c%89%e9%8d%b5%e5%80%bc%e7%9a%84%e5%af%a6%e7%94%a8%e6%8a%80%e5%b7%a7-rLHNeLapsJ\">\u4f7f\u7528Redis\u6e05\u7406\u6240\u6709\u9375\u503c\u7684\u5be6\u7528\u6280\u5de7<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6578\u64da\u5eab\u548c\u6d88\u606f\u4ee3\u7406\u7b49\u5834\u666f\u3002\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0cRedis\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u4e0d\u65b7\u589e\u9577\uff0c\u5c0e\u81f4\u5b58\u5132\u7a7a\u9593\u7684\u6d6a\u8cbb\u6216\u6027\u80fd\u7684\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u9375\u503c\u5c0d\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u4f7f\u7528Redis\u6e05\u7406\u6240\u6709\u9375\u503c\u7684\u5be6\u7528\u6280\u5de7\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8del%e5%91%bd%e4%bb%a4%e5%88%aa%e9%99%a4%e5%96%ae%e5%80%8b%e9%8d%b5-rLHNeLapsJ\">1. \u4f7f\u7528DEL\u547d\u4ee4\u522a\u9664\u55ae\u500b\u9375<\/h2>\n<p>\u6700\u57fa\u672c\u7684\u6e05\u7406\u65b9\u6cd5\u662f\u4f7f\u7528Redis\u7684DEL\u547d\u4ee4\u4f86\u522a\u9664\u55ae\u500b\u9375\u3002\u9019\u500b\u547d\u4ee4\u7684\u8a9e\u6cd5\u975e\u5e38\u7c21\u55ae\uff1a<\/p>\n<pre><code>DEL key_name<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u522a\u9664\u540d\u70ba\u201cuser:1001\u201d\u7684\u9375\uff0c\u53ef\u4ee5\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DEL user:1001<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u65bc\u5c11\u91cf\u9375\u7684\u522a\u9664\uff0c\u4f46\u5982\u679c\u9700\u8981\u522a\u9664\u5927\u91cf\u9375\uff0c\u5247\u9700\u8981\u8003\u616e\u5176\u4ed6\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8unlink%e5%91%bd%e4%bb%a4%e9%80%b2%e8%a1%8c%e9%9d%9e%e9%98%bb%e5%a1%9e%e5%88%aa%e9%99%a4-rLHNeLapsJ\">2. \u4f7f\u7528UNLINK\u547d\u4ee4\u9032\u884c\u975e\u963b\u585e\u522a\u9664<\/h2>\n<p>\u8207DEL\u547d\u4ee4\u4e0d\u540c\uff0cUNLINK\u547d\u4ee4\u53ef\u4ee5\u975e\u963b\u585e\u5730\u522a\u9664\u9375\uff0c\u9019\u610f\u5473\u8457\u5b83\u4e0d\u6703\u963b\u585eRedis\u7684\u5176\u4ed6\u64cd\u4f5c\u3002\u9019\u5728\u522a\u9664\u5927\u91cf\u9375\u6642\u7279\u5225\u6709\u7528\u3002\u8a9e\u6cd5\u8207DEL\u76f8\u540c\uff1a<\/p>\n<pre><code>UNLINK key_name<\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>UNLINK user:1001<\/code><\/pre>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8keys%e5%91%bd%e4%bb%a4%e6%9f%a5%e6%89%be%e9%8d%b5-rLHNeLapsJ\">3. \u4f7f\u7528KEYS\u547d\u4ee4\u67e5\u627e\u9375<\/h2>\n<p>\u5728\u6e05\u7406\u4e4b\u524d\uff0c\u53ef\u80fd\u9700\u8981\u67e5\u627e\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u9375\u3002\u53ef\u4ee5\u4f7f\u7528KEYS\u547d\u4ee4\u4f86\u7372\u53d6\u6240\u6709\u7b26\u5408\u6a21\u5f0f\u7684\u9375\uff1a<\/p>\n<pre><code>KEYS pattern*<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u67e5\u627e\u6240\u6709\u4ee5\u201csession:\u201d\u958b\u982d\u7684\u9375\uff0c\u53ef\u4ee5\u57f7\u884c\uff1a<\/p>\n<pre><code>KEYS session:*<\/code><\/pre>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cKEYS\u547d\u4ee4\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u5728\u751f\u7522\u74b0\u5883\u4e2d\u61c9\u8b39\u614e\u4f7f\u7528\u3002<\/p>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8scan%e5%91%bd%e4%bb%a4%e9%80%b2%e8%a1%8c%e5%a2%9e%e9%87%8f%e9%81%8d%e6%ad%b7-rLHNeLapsJ\">4. \u4f7f\u7528SCAN\u547d\u4ee4\u9032\u884c\u589e\u91cf\u904d\u6b77<\/h2>\n<p>\u70ba\u4e86\u907f\u514dKEYS\u547d\u4ee4\u7684\u6027\u80fd\u554f\u984c\uff0c\u53ef\u4ee5\u4f7f\u7528SCAN\u547d\u4ee4\u9032\u884c\u589e\u91cf\u904d\u6b77\u3002SCAN\u547d\u4ee4\u4e0d\u6703\u4e00\u6b21\u6027\u8fd4\u56de\u6240\u6709\u9375\uff0c\u800c\u662f\u5206\u6279\u8fd4\u56de\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\uff1a<\/p>\n<pre><code>SCAN cursor [MATCH pattern] [COUNT count]<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c07\u8fd4\u56de\u6240\u6709\u4ee5\u201csession:\u201d\u958b\u982d\u7684\u9375\uff1a<\/p>\n<pre><code>SCAN 0 MATCH session:* COUNT 100<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u9010\u6b65\u904d\u6b77\u6240\u6709\u9375\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u522a\u9664\u3002<\/p>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8expire%e5%91%bd%e4%bb%a4%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-rLHNeLapsJ\">5. \u4f7f\u7528EXPIRE\u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h2>\n<p>\u5982\u679c\u67d0\u4e9b\u9375\u5728\u4e00\u6bb5\u6642\u9593\u5f8c\u4e0d\u518d\u9700\u8981\uff0c\u53ef\u4ee5\u4f7f\u7528EXPIRE\u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u9019\u4e9b\u9375\uff1a<\/p>\n<pre><code>EXPIRE key_name seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u201ctemp_data\u201d\u9375\u7684\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u70ba3600\u79d2\uff081\u5c0f\u6642\uff09\uff0c\u53ef\u4ee5\u57f7\u884c\uff1a<\/p>\n<pre><code>EXPIRE temp_data 3600<\/code><\/pre>\n<h2 id=\"6-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96%e5%8a%9f%e8%83%bd-rLHNeLapsJ\">6. \u4f7f\u7528Redis\u7684\u6578\u64da\u6301\u4e45\u5316\u529f\u80fd<\/h2>\n<p>\u5728\u9032\u884c\u5927\u898f\u6a21\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u9032\u884c\u6578\u64da\u5099\u4efd\u3002Redis\u63d0\u4f9b\u4e86RDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9078\u64c7\u5408\u9069\u7684\u65b9\u5f0f\u9032\u884c\u6578\u64da\u5099\u4efd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rLHNeLapsJ\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u7406Redis\u4e2d\u7684\u9375\u503c\u5c0d\u662f\u4fdd\u6301\u7cfb\u7d71\u6027\u80fd\u548c\u5b58\u5132\u6548\u7387\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528DEL\u3001UNLINK\u3001KEYS\u3001SCAN\u548cEXPIRE\u7b49\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3002\u9019\u4e9b\u6280\u5de7\u4e0d\u50c5\u80fd\u5e6b\u52a9\u60a8\u4fdd\u6301Redis\u7684\u9ad8\u6548\u904b\u884c\uff0c\u9084\u80fd\u78ba\u4fdd\u7cfb\u7d71\u8cc7\u6e90\u7684\u5408\u7406\u5229\u7528\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u4f7f\u7528Redis\u6e05\u7406\u6240\u6709\u9375\u503c\u7684\u5be6\u7528\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u7c21\u5316\u64cd\u4f5c\u6d41\u7a0b\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\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-184812","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184812","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=184812"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184812\/revisions"}],"predecessor-version":[{"id":184813,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184812\/revisions\/184813"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}