{"id":166665,"date":"2024-11-05T18:22:16","date_gmt":"2024-11-05T10:22:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166665\/"},"modified":"2024-11-05T18:22:17","modified_gmt":"2024-11-05T10:22:17","slug":"%e5%bf%ab%e9%80%9f%e6%8e%8c%e6%8f%a1redis%e9%81%8e%e6%bf%be%e5%99%a8%e7%9a%84%e5%af%a6%e7%94%a8%e6%8a%80%e5%b7%a7%ef%bc%88redis%e9%81%8e%e6%bf%be%e5%99%a8%e4%bd%bf%e7%94%a8%e6%95%99%e7%a8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166665\/","title":{"rendered":"\u5feb\u901f\u638c\u63e1Redis\u904e\u6ffe\u5668\u7684\u5be6\u7528\u6280\u5de7\uff08redis\u904e\u6ffe\u5668\u4f7f\u7528\u6559\u7a0b\uff09"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e6%8e%8c%e6%8f%a1redis%e9%81%8e%e6%bf%be%e5%99%a8%e7%9a%84%e5%af%a6%e7%94%a8%e6%8a%80%e5%b7%a7%ef%bc%88redis%e9%81%8e%e6%bf%be%e5%99%a8%e4%bd%bf%e7%94%a8%e6%95%99%e7%a8%8b%ef%bc%89-yfTmtLmOHv\">\u5feb\u901f\u638c\u63e1Redis\u904e\u6ffe\u5668\u7684\u5be6\u7528\u6280\u5de7\uff08Redis\u904e\u6ffe\u5668\u4f7f\u7528\u6559\u7a0b\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\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\u5176\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u9ad8\u6027\u80fd\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u69cb\u5efa\u9ad8\u6548\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u5728Redis\u4e2d\uff0c\u904e\u6ffe\u5668\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39Redis\u904e\u6ffe\u5668\u7684\u57fa\u672c\u6982\u5ff5\u53ca\u5176\u5be6\u7528\u6280\u5de7\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%81%8e%e6%bf%be%e5%99%a8%ef%bc%9f-yfTmtLmOHv\">\u4ec0\u9ebc\u662fRedis\u904e\u6ffe\u5668\uff1f<\/h2>\n<p>Redis\u904e\u6ffe\u5668\u4e3b\u8981\u662f\u6307\u5728\u67e5\u8a62\u6578\u64da\u6642\uff0c\u6839\u64da\u7279\u5b9a\u689d\u4ef6\u904e\u6ffe\u51fa\u7b26\u5408\u8981\u6c42\u7684\u6578\u64da\u3002\u9019\u4e9b\u904e\u6ffe\u5668\u53ef\u4ee5\u662f\u57fa\u65bc\u9375\u3001\u503c\u6216\u6578\u64da\u7d50\u69cb\u7684\u5c6c\u6027\u3002\u4f7f\u7528\u904e\u6ffe\u5668\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u50b3\u8f38\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis%e9%81%8e%e6%bf%be%e5%99%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95-yfTmtLmOHv\">Redis\u904e\u6ffe\u5668\u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u904e\u6ffe\u5668\u7684\u4f7f\u7528\u901a\u5e38\u6d89\u53ca\u5230\u4e00\u4e9b\u57fa\u672c\u7684\u547d\u4ee4\u548c\u6578\u64da\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u904e\u6ffe\u5668\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8scan%e5%91%bd%e4%bb%a4%e9%80%b2%e8%a1%8c%e9%8d%b5%e7%9a%84%e9%81%8e%e6%bf%be-yfTmtLmOHv\">1. \u4f7f\u7528SCAN\u547d\u4ee4\u9032\u884c\u9375\u7684\u904e\u6ffe<\/h3>\n<p>SCAN\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u904d\u6b77Redis\u4e2d\u7684\u9375\uff0c\u4e26\u4e14\u53ef\u4ee5\u914d\u5408MATCH\u9078\u9805\u4f86\u904e\u6ffe\u51fa\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u9375\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SCAN 0 MATCH user:* COUNT 100<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de\u6240\u6709\u4ee5&#8221;user:&#8221;\u958b\u982d\u7684\u9375\uff0c\u6bcf\u6b21\u8fd4\u56de\u6700\u591a100\u500b\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u904e\u6ffe\u51fa\u6240\u9700\u7684\u9375\uff0c\u907f\u514d\u4e00\u6b21\u6027\u8fd4\u56de\u6240\u6709\u9375\u9020\u6210\u7684\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8sort%e5%91%bd%e4%bb%a4%e9%80%b2%e8%a1%8c%e5%80%bc%e7%9a%84%e9%81%8e%e6%bf%be-yfTmtLmOHv\">2. \u4f7f\u7528SORT\u547d\u4ee4\u9032\u884c\u503c\u7684\u904e\u6ffe<\/h3>\n<p>SORT\u547d\u4ee4\u4e0d\u50c5\u53ef\u4ee5\u5c0d\u5217\u8868\u9032\u884c\u6392\u5e8f\uff0c\u9084\u53ef\u4ee5\u6839\u64da\u7279\u5b9a\u689d\u4ef6\u904e\u6ffe\u51fa\u7b26\u5408\u8981\u6c42\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SORT mylist BY weight LIMIT 0 10<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u6839\u64da&#8221;weight&#8221;\u5c6c\u6027\u5c0d&#8221;mylist&#8221;\u4e2d\u7684\u5143\u7d20\u9032\u884c\u6392\u5e8f\uff0c\u4e26\u8fd4\u56de\u524d10\u500b\u5143\u7d20\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u6392\u5e8f\u7684\u540c\u6642\u9032\u884c\u904e\u6ffe\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8hash%e7%b5%90%e6%a7%8b%e9%80%b2%e8%a1%8c%e8%a4%87%e9%9b%9c%e9%81%8e%e6%bf%be-yfTmtLmOHv\">3. \u4f7f\u7528HASH\u7d50\u69cb\u9032\u884c\u8907\u96dc\u904e\u6ffe<\/h3>\n<p>Redis\u7684HASH\u7d50\u69cb\u5141\u8a31\u7528\u6236\u5b58\u5132\u591a\u500b\u5b57\u6bb5\u7684\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u904e\u6ffe\u8b8a\u5f97\u66f4\u52a0\u9748\u6d3b\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u4fe1\u606f\u7684HASH\u7d50\u69cb\uff1a<\/p>\n<pre><code>HSET user:1 name \"Alice\" age 30\nHSET user:2 name \"Bob\" age 25\nHSET user:3 name \"Charlie\" age 35<\/code><\/pre>\n<p>\u6211\u5011\u53ef\u4ee5\u4f7f\u7528HSCAN\u547d\u4ee4\u4f86\u904e\u6ffe\u51fa\u5e74\u9f61\u5927\u65bc30\u7684\u7528\u6236\uff1a<\/p>\n<pre><code>HSCAN user:1 0 MATCH * COUNT 100<\/code><\/pre>\n<p>\u7136\u5f8c\u5728\u61c9\u7528\u5c64\u9032\u884c\u9032\u4e00\u6b65\u7684\u904e\u6ffe\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%bf%be%e5%99%a8%e7%9a%84%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e6%8a%80%e5%b7%a7-yfTmtLmOHv\">\u904e\u6ffe\u5668\u7684\u6027\u80fd\u512a\u5316\u6280\u5de7<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u904e\u6ffe\u5668\u6642\uff0c\u6027\u80fd\u512a\u5316\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9069\u7576\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5217\u8868\u3001\u96c6\u5408\u6216HASH\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528KEYS\u547d\u4ee4\uff1a<\/strong>KEYS\u547d\u4ee4\u6703\u8fd4\u56de\u6240\u6709\u7b26\u5408\u689d\u4ef6\u7684\u9375\uff0c\u9019\u5728\u6578\u64da\u91cf\u5927\u6642\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u61c9\u512a\u5148\u4f7f\u7528SCAN\u547d\u4ee4\u3002<\/li>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u6ffe\u689d\u4ef6\uff1a<\/strong>\u5728\u67e5\u8a62\u6642\uff0c\u76e1\u91cf\u6e1b\u5c11\u8fd4\u56de\u7684\u6578\u64da\u91cf\uff0c\u4f7f\u7528LIMIT\u548cOFFSET\u4f86\u63a7\u5236\u8fd4\u56de\u7684\u6578\u64da\u7bc4\u570d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yfTmtLmOHv\">\u7e3d\u7d50<\/h2>\n<p>Redis\u904e\u6ffe\u5668\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\u3002\u901a\u904e\u638c\u63e1\u57fa\u672c\u7684\u904e\u6ffe\u5668\u4f7f\u7528\u65b9\u6cd5\u548c\u6027\u80fd\u512a\u5316\u6280\u5de7\uff0c\u958b\u767c\u8005\u80fd\u5920\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u63d0\u5347\u6027\u80fd\u548c\u6548\u7387\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u65b9\u6848\uff0c\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\u7684Redis\u61c9\u7528\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u66f4\u7a69\u5b9a\u7684\u57fa\u790e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u638c\u63e1Redis\u904e\u6ffe\u5668\u7684\u5be6\u7528\u6280\u5de7\uff0c\u5b78\u7fd2\u9ad8\u6548\u4f7f\u7528Redis\u904e\u6ffe\u5668\u7684\u6559\u7a0b\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\u8207\u6027\u80fd\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-166665","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166665","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=166665"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166665\/revisions"}],"predecessor-version":[{"id":166666,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166665\/revisions\/166666"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}