{"id":196133,"date":"2024-11-13T20:45:22","date_gmt":"2024-11-13T12:45:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196133\/"},"modified":"2024-11-13T20:45:23","modified_gmt":"2024-11-13T12:45:23","slug":"%e6%8e%8c%e6%8f%a1redis%e6%95%b8%e6%93%9a%e7%9a%84%e6%a2%9d%e6%95%b8%e6%9f%a5%e8%a9%a2%e6%8a%80%e5%b7%a7%ef%bc%88%e6%9f%a5%e8%a9%a2redis%e6%95%b8%e6%93%9a%e6%a2%9d%e6%95%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196133\/","title":{"rendered":"\u638c\u63e1Redis\u6578\u64da\u7684\u689d\u6578\u67e5\u8a62\u6280\u5de7\uff08\u67e5\u8a62redis\u6578\u64da\u689d\u6578\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%8c%e6%8f%a1redis%e6%95%b8%e6%93%9a%e7%9a%84%e6%a2%9d%e6%95%b8%e6%9f%a5%e8%a9%a2%e6%8a%80%e5%b7%a7%ef%bc%88%e6%9f%a5%e8%a9%a2redis%e6%95%b8%e6%93%9a%e6%a2%9d%e6%95%b8%ef%bc%89-emRxriqDQT\">\u638c\u63e1Redis\u6578\u64da\u7684\u689d\u6578\u67e5\u8a62\u6280\u5de7\uff08\u67e5\u8a62redis\u6578\u64da\u689d\u6578\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\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\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis\u5728\u958b\u767c\u8005\u4e2d\u8d8a\u4f86\u8d8a\u53d7\u6b61\u8fce\u3002\u5728\u4f7f\u7528Redis\u6642\uff0c\u67e5\u8a62\u6578\u64da\u7684\u689d\u6578\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u67e5\u8a62Redis\u6578\u64da\u689d\u6578\u7684\u6280\u5de7\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u4f7f\u7528Redis\u6578\u64da\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8scard%e5%91%bd%e4%bb%a4%e6%9f%a5%e8%a9%a2%e9%9b%86%e5%90%88%e7%9a%84%e6%a2%9d%e6%95%b8-emRxriqDQT\">1. \u4f7f\u7528SCARD\u547d\u4ee4\u67e5\u8a62\u96c6\u5408\u7684\u689d\u6578<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u96c6\u5408\u662f\u4e00\u7a2e\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0cSCARD\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u9019\u5c0d\u65bc\u9700\u8981\u7d71\u8a08\u67d0\u500b\u96c6\u5408\u4e2d\u6709\u591a\u5c11\u500b\u5143\u7d20\u7684\u60c5\u6cc1\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>SCARD myset<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07\u8fd4\u56de\u540d\u70bamyset\u7684\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u5982\u679cmyset\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de0\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8hlen%e5%91%bd%e4%bb%a4%e6%9f%a5%e8%a9%a2%e5%93%88%e5%b8%8c%e7%9a%84%e6%a2%9d%e6%95%b8-emRxriqDQT\">2. \u4f7f\u7528HLEN\u547d\u4ee4\u67e5\u8a62\u54c8\u5e0c\u7684\u689d\u6578<\/h2>\n<p>\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0cHLEN\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u54c8\u5e0c\u4e2d\u9375\u503c\u5c0d\u7684\u6578\u91cf\u3002\u9019\u5728\u9700\u8981\u7d71\u8a08\u67d0\u500b\u54c8\u5e0c\u4e2d\u6709\u591a\u5c11\u500b\u5b57\u6bb5\u6642\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>HLEN myhash<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u540d\u70bamyhash\u7684\u54c8\u5e0c\u4e2d\u5b57\u6bb5\u7684\u6578\u91cf\u3002\u5982\u679cmyhash\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de0\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8llen%e5%91%bd%e4%bb%a4%e6%9f%a5%e8%a9%a2%e5%88%97%e8%a1%a8%e7%9a%84%e6%a2%9d%e6%95%b8-emRxriqDQT\">3. \u4f7f\u7528LLEN\u547d\u4ee4\u67e5\u8a62\u5217\u8868\u7684\u689d\u6578<\/h2>\n<p>\u5217\u8868\u662f\u4e00\u7a2e\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0cLLEN\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u5217\u8868\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u9019\u5c0d\u65bc\u9700\u8981\u4e86\u89e3\u67d0\u500b\u5217\u8868\u4e2d\u6709\u591a\u5c11\u500b\u5143\u7d20\u7684\u60c5\u6cc1\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n<pre><code>LLEN mylist<\/code><\/pre>\n<p>\u57f7\u884c\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u540d\u70bamylist\u7684\u5217\u8868\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u5982\u679cmylist\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de0\u3002<\/p>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8zcard%e5%91%bd%e4%bb%a4%e6%9f%a5%e8%a9%a2%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e6%a2%9d%e6%95%b8-emRxriqDQT\">4. \u4f7f\u7528ZCARD\u547d\u4ee4\u67e5\u8a62\u6709\u5e8f\u96c6\u5408\u7684\u689d\u6578<\/h2>\n<p>\u6709\u5e8f\u96c6\u5408\u662f\u4e00\u7a2e\u5e36\u6709\u5206\u6578\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0cZCARD\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u67e5\u8a62\u6709\u5e8f\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u9019\u5728\u9700\u8981\u7d71\u8a08\u67d0\u500b\u6709\u5e8f\u96c6\u5408\u4e2d\u6709\u591a\u5c11\u500b\u5143\u7d20\u6642\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>ZCARD myzset<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u540d\u70bamyzset\u7684\u6709\u5e8f\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u5982\u679cmyzset\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de0\u3002<\/p>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8keys%e5%91%bd%e4%bb%a4%e6%9f%a5%e8%a9%a2%e6%89%80%e6%9c%89%e9%8d%b5%e7%9a%84%e6%95%b8%e9%87%8f-emRxriqDQT\">5. \u4f7f\u7528KEYS\u547d\u4ee4\u67e5\u8a62\u6240\u6709\u9375\u7684\u6578\u91cf<\/h2>\n<p>\u5982\u679c\u9700\u8981\u67e5\u8a62Redis\u6578\u64da\u5eab\u4e2d\u6240\u6709\u9375\u7684\u6578\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528KEYS\u547d\u4ee4\u914d\u5408\u901a\u914d\u7b26\u3002\u96d6\u7136\u9019\u7a2e\u65b9\u6cd5\u5728\u5927\u578b\u6578\u64da\u5eab\u4e2d\u6548\u7387\u8f03\u4f4e\uff0c\u4f46\u5728\u5c0f\u578b\u6578\u64da\u5eab\u4e2d\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528\u3002<\/p>\n<pre><code>KEYS * | wc -l<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u7576\u524d\u6578\u64da\u5eab\u4e2d\u6240\u6709\u9375\u7684\u6578\u91cf\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cKEYS\u547d\u4ee4\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4e0d\u5efa\u8b70\u4f7f\u7528\uff0c\u56e0\u70ba\u5b83\u6703\u963b\u585eRedis\u670d\u52d9\u5668\u3002<\/p>\n<h2 id=\"6-%e4%bd%bf%e7%94%a8scan%e5%91%bd%e4%bb%a4%e9%80%b2%e8%a1%8c%e5%a2%9e%e9%87%8f%e6%9f%a5%e8%a9%a2-emRxriqDQT\">6. \u4f7f\u7528SCAN\u547d\u4ee4\u9032\u884c\u589e\u91cf\u67e5\u8a62<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u4f7f\u7528KEYS\u547d\u4ee4\u5e36\u4f86\u7684\u6027\u80fd\u554f\u984c\uff0c\u53ef\u4ee5\u4f7f\u7528SCAN\u547d\u4ee4\u9032\u884c\u589e\u91cf\u67e5\u8a62\u3002SCAN\u547d\u4ee4\u4e0d\u6703\u963b\u585eRedis\uff0c\u4e26\u4e14\u53ef\u4ee5\u9010\u6b65\u904d\u6b77\u6240\u6709\u9375\u3002<\/p>\n<pre><code>SCAN 0 COUNT 100<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de100\u500b\u9375\uff0c\u4e26\u4e14\u53ef\u4ee5\u901a\u904e\u5faa\u74b0\u8abf\u7528\u4f86\u7372\u53d6\u6240\u6709\u9375\u7684\u6578\u91cf\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5c0dRedis\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-emRxriqDQT\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1Redis\u6578\u64da\u7684\u689d\u6578\u67e5\u8a62\u6280\u5de7\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528SCARD\u3001HLEN\u3001LLEN\u3001ZCARD\u7b49\u547d\u4ee4\uff0c\u53ef\u4ee5\u8f15\u9b06\u67e5\u8a62\u4e0d\u540c\u6578\u64da\u7d50\u69cb\u4e2d\u7684\u5143\u7d20\u6578\u91cf\u3002\u6b64\u5916\uff0c\u4f7f\u7528SCAN\u547d\u4ee4\u53ef\u4ee5\u6709\u6548\u5730\u904d\u6b77\u6240\u6709\u9375\uff0c\u907f\u514d\u4e86KEYS\u547d\u4ee4\u7684\u6027\u80fd\u554f\u984c\u3002\u9019\u4e9b\u6280\u5de7\u4e0d\u50c5\u80fd\u63d0\u9ad8\u958b\u767c\u6548\u7387\uff0c\u9084\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316Redis\u6578\u64da\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Redis\u6578\u64da\u689d\u6578\u67e5\u8a62\u6280\u5de7\uff0c\u5b78\u7fd2\u9ad8\u6548\u67e5\u8a62Redis\u6578\u64da\u7684\u689d\u6578\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u8207\u5206\u6790\u80fd\u529b\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-196133","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196133","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=196133"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196133\/revisions"}],"predecessor-version":[{"id":196134,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196133\/revisions\/196134"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}