{"id":175329,"date":"2024-11-08T04:57:18","date_gmt":"2024-11-07T20:57:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175329\/"},"modified":"2024-11-08T04:57:19","modified_gmt":"2024-11-07T20:57:19","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e7%8d%b2%e5%8f%96%e7%9b%b8%e4%bc%bckey%ef%bc%88redis%e7%8d%b2%e5%8f%96%e7%9b%b8%e4%bc%bckey%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175329\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Redis\u7372\u53d6\u76f8\u4f3cKey\uff08redis\u7372\u53d6\u76f8\u4f3ckey\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e7%8d%b2%e5%8f%96%e7%9b%b8%e4%bc%bckey%ef%bc%88redis%e7%8d%b2%e5%8f%96%e7%9b%b8%e4%bc%bckey%ef%bc%89-nhDcQTMsfG\">\u5982\u4f55\u4f7f\u7528Redis\u7372\u53d6\u76f8\u4f3cKey\uff08redis\u7372\u53d6\u76f8\u4f3ckey\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\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\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7372\u53d6\u76f8\u4f3c\u7684Key\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u7372\u53d6\u76f8\u4f3c\u7684Key\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-nhDcQTMsfG\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u7372\u53d6\u76f8\u4f3cKey\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u4e86\u89e3Redis\u7684\u4e00\u4e9b\u57fa\u672c\u6982\u5ff5\u3002Redis\u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u4f7f\u5f97Redis\u5728\u8655\u7406\u5404\u7a2e\u6578\u64da\u6642\u5177\u6709\u9748\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e7%8d%b2%e5%8f%96%e7%9b%b8%e4%bc%bckey-nhDcQTMsfG\">\u70ba\u4ec0\u9ebc\u9700\u8981\u7372\u53d6\u76f8\u4f3cKey<\/h2>\n<p>\u5728\u67d0\u4e9b\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u7372\u53d6\u76f8\u4f3c\u7684Key\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u4f8b\u5982\uff0c\u5728\u63a8\u85a6\u7cfb\u7d71\u4e2d\uff0c\u6211\u5011\u53ef\u80fd\u9700\u8981\u6839\u64da\u7528\u6236\u7684\u6b77\u53f2\u884c\u70ba\u4f86\u63a8\u85a6\u76f8\u4f3c\u7684\u7522\u54c1\u3002\u901a\u904e\u7372\u53d6\u76f8\u4f3c\u7684Key\uff0c\u6211\u5011\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u5206\u6790\u548c\u6c7a\u7b56\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e7%8d%b2%e5%8f%96%e7%9b%b8%e4%bc%bckey%e7%9a%84%e6%96%b9%e6%b3%95-nhDcQTMsfG\">\u4f7f\u7528Redis\u7372\u53d6\u76f8\u4f3cKey\u7684\u65b9\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u7372\u53d6\u76f8\u4f3cKey\u7684\u5e38\u7528\u65b9\u6cd5\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u6a21\u5f0f\u5339\u914d<\/strong>: Redis\u63d0\u4f9b\u4e86\u9375\u7684\u6a21\u5f0f\u5339\u914d\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\u4f86\u67e5\u627e\u76f8\u4f3c\u7684Key\u3002<\/li>\n<li><strong>\u4f7f\u7528\u96c6\u5408<\/strong>: \u5c07\u76f8\u4f3c\u7684Key\u5b58\u5132\u5728\u4e00\u500b\u96c6\u5408\u4e2d\uff0c\u7136\u5f8c\u901a\u904e\u96c6\u5408\u64cd\u4f5c\u4f86\u7372\u53d6\u76f8\u4f3cKey\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6a21\u7cca\u67e5\u8a62<\/strong>: \u5229\u7528Redis\u7684SCAN\u547d\u4ee4\u9032\u884c\u6a21\u7cca\u67e5\u8a62\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u4e0d\u963b\u585e\u670d\u52d9\u5668\u7684\u60c5\u6cc1\u4e0b\u7372\u53d6\u76f8\u4f3cKey\u3002<\/li>\n<\/ul>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%a8%a1%e5%bc%8f%e5%8c%b9%e9%85%8d-nhDcQTMsfG\">1. \u4f7f\u7528\u6a21\u5f0f\u5339\u914d<\/h3>\n<p>Redis\u7684KEYS\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u67e5\u627e\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684Key\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u67e5\u627e\u6240\u6709\u4ee5&#8221;user:&#8221;\u958b\u982d\u7684Key\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>KEYS user:*<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u4ee5&#8221;user:&#8221;\u958b\u982d\u7684Key\u5217\u8868\u3002\u7136\u800c\uff0cKEYS\u547d\u4ee4\u5728\u5927\u6578\u64da\u91cf\u7684\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4e0d\u5efa\u8b70\u983b\u7e41\u4f7f\u7528\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%9b%86%e5%90%88-nhDcQTMsfG\">2. \u4f7f\u7528\u96c6\u5408<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u5c07\u76f8\u4f3c\u7684Key\u5b58\u5132\u5728\u4e00\u500b\u96c6\u5408\u4e2d\u3002\u9019\u6a23\uff0c\u6211\u5011\u53ef\u4ee5\u901a\u904e\u96c6\u5408\u64cd\u4f5c\u4f86\u7372\u53d6\u76f8\u4f3cKey\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SADD similar_keys user:1 user:2 user:3<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528SMEMBERS\u547d\u4ee4\u4f86\u7372\u53d6\u6240\u6709\u76f8\u4f3c\u7684Key\uff1a<\/p>\n<pre><code>SMEMBERS similar_keys<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%a8%a1%e7%b3%8a%e6%9f%a5%e8%a9%a2-nhDcQTMsfG\">3. \u4f7f\u7528\u6a21\u7cca\u67e5\u8a62<\/h3>\n<p>SCAN\u547d\u4ee4\u662f\u4e00\u500b\u66f4\u9ad8\u6548\u7684\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002\u5b83\u4e0d\u6703\u4e00\u6b21\u6027\u8fd4\u56de\u6240\u6709\u7684Key\uff0c\u800c\u662f\u5206\u6279\u8fd4\u56de\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u670d\u52d9\u5668\u7684\u5f71\u97ff\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nSCAN 0 MATCH user:* COUNT 100\n<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u4ee5&#8221;user:&#8221;\u958b\u982d\u7684Key\uff0c\u6bcf\u6b21\u6700\u591a\u8fd4\u56de100\u500b\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-nhDcQTMsfG\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u7372\u53d6\u76f8\u4f3cKey\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u7684\u9700\u6c42\u9078\u64c7\u4e0d\u540c\u7684\u65b9\u6cd5\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u6a21\u5f0f\u5339\u914d\u3001\u96c6\u5408\u9084\u662f\u6a21\u7cca\u67e5\u8a62\uff0cRedis\u90fd\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u5de5\u5177\u4f86\u5e6b\u52a9\u6211\u5011\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u6aa2\u7d22\u6578\u64da\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u4f7f\u7528\uff0c\u6211\u5011\u53ef\u4ee5\u5145\u5206\u767c\u63eeRedis\u7684\u6027\u80fd\u512a\u52e2\uff0c\u63d0\u5347\u61c9\u7528\u7684\u6574\u9ad4\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bcVPS\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u7372\u53d6\u76f8\u4f3cKey\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\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-175329","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175329","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=175329"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175329\/revisions"}],"predecessor-version":[{"id":175330,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175329\/revisions\/175330"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}