{"id":161575,"date":"2024-11-04T07:34:26","date_gmt":"2024-11-03T23:34:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161575\/"},"modified":"2024-11-04T07:34:27","modified_gmt":"2024-11-03T23:34:27","slug":"%e5%9f%ba%e6%96%bc-redis-%e6%a7%8b%e5%bb%ba%e5%85%a8%e9%9d%a2%e7%9a%84%e5%9c%96%e8%ad%9c%e6%87%89%e7%94%a8%ef%bc%88redis-%e6%a7%8b%e5%bb%ba%e5%9c%96%e8%ad%9c%e5%a4%a7%e5%85%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161575\/","title":{"rendered":"\u57fa\u65bc Redis \u69cb\u5efa\u5168\u9762\u7684\u5716\u8b5c\u61c9\u7528\uff08redis \u69cb\u5efa\u5716\u8b5c\u5927\u5168\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e6%a7%8b%e5%bb%ba%e5%85%a8%e9%9d%a2%e7%9a%84%e5%9c%96%e8%ad%9c%e6%87%89%e7%94%a8%ef%bc%88redis-%e6%a7%8b%e5%bb%ba%e5%9c%96%e8%ad%9c%e5%a4%a7%e5%85%a8%ef%bc%89-XpxuAvfjvG\">\u57fa\u65bc Redis \u69cb\u5efa\u5168\u9762\u7684\u5716\u8b5c\u61c9\u7528\uff08redis \u69cb\u5efa\u5716\u8b5c\u5927\u5168\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u5716\u8b5c\u6578\u64da\u7d50\u69cb\u8d8a\u4f86\u8d8a\u53d7\u5230\u91cd\u8996\u3002\u5716\u8b5c\u4e0d\u50c5\u80fd\u5920\u6709\u6548\u5730\u8868\u793a\u8907\u96dc\u7684\u95dc\u4fc2\uff0c\u9084\u80fd\u5920\u652f\u6301\u9ad8\u6548\u7684\u67e5\u8a62\u548c\u5206\u6790\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u69cb\u5efa\u5716\u8b5c\u61c9\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u57fa\u65bc Redis \u69cb\u5efa\u5168\u9762\u7684\u5716\u8b5c\u61c9\u7528\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%9c%96%e8%ad%9c%ef%bc%9f-XpxuAvfjvG\">\u4ec0\u9ebc\u662f\u5716\u8b5c\uff1f<\/h2>\n<p>\u5716\u8b5c\u662f\u4e00\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u7531\u7bc0\u9ede\uff08Node\uff09\u548c\u908a\uff08Edge\uff09\u7d44\u6210\u3002\u7bc0\u9ede\u4ee3\u8868\u5be6\u9ad4\uff08\u5982\u7528\u6236\u3001\u7522\u54c1\u7b49\uff09\uff0c\u800c\u908a\u5247\u8868\u793a\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff08\u5982\u670b\u53cb\u95dc\u4fc2\u3001\u8cfc\u8cb7\u95dc\u4fc2\u7b49\uff09\u3002\u5716\u8b5c\u7684\u9748\u6d3b\u6027\u4f7f\u5176\u5728\u793e\u4ea4\u7db2\u7d61\u3001\u63a8\u85a6\u7cfb\u7d71\u548c\u77e5\u8b58\u5716\u8b5c\u7b49\u9818\u57df\u5f97\u5230\u4e86\u5ee3\u6cdb\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis%ef%bc%9f-XpxuAvfjvG\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\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\u3002\u9019\u4e9b\u7279\u6027\u4f7f\u5f97 Redis \u6210\u70ba\u69cb\u5efa\u5716\u8b5c\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Redis \u69cb\u5efa\u5716\u8b5c\u7684\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u9069\u5408\u9700\u8981\u5be6\u6642\u67e5\u8a62\u7684\u5716\u8b5c\u61c9\u7528\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u9748\u6d3b\u5730\u8868\u793a\u7bc0\u9ede\u548c\u908a\u3002<\/li>\n<li><strong>\u7c21\u55ae\u7684\u64cd\u4f5c\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u7c21\u55ae\u6613\u7528\u7684\u547d\u4ee4\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-redis-%e4%b8%ad%e6%a7%8b%e5%bb%ba%e5%9c%96%e8%ad%9c-XpxuAvfjvG\">\u5982\u4f55\u5728 Redis \u4e2d\u69cb\u5efa\u5716\u8b5c<\/h2>\n<p>\u5728 Redis \u4e2d\u69cb\u5efa\u5716\u8b5c\u7684\u57fa\u672c\u601d\u8def\u662f\u4f7f\u7528\u96c6\u5408\u548c\u54c8\u5e0c\u4f86\u8868\u793a\u7bc0\u9ede\u548c\u908a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%9a%e7%be%a9%e7%af%80%e9%bb%9e-XpxuAvfjvG\">1. \u5b9a\u7fa9\u7bc0\u9ede<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u54c8\u5e0c\u4f86\u5b58\u5132\u7bc0\u9ede\u7684\u5c6c\u6027\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u8981\u5b58\u5132\u7528\u6236\u7684\u57fa\u672c\u4fe1\u606f\uff1a<\/p>\n<pre><code>HMSET user:1 name \"Alice\" age 30\nHMSET user:2 name \"Bob\" age 25<\/code><\/pre>\n<h3 id=\"2-%e5%ae%9a%e7%be%a9%e9%82%8a-XpxuAvfjvG\">2. \u5b9a\u7fa9\u908a<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u96c6\u5408\u4f86\u8868\u793a\u7bc0\u9ede\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u4f8b\u5982\uff0c\u8868\u793a Alice \u548c Bob \u662f\u670b\u53cb\uff1a<\/p>\n<pre><code>SADD friends:1 2\nSADD friends:2 1<\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e5%9c%96%e8%ad%9c-XpxuAvfjvG\">3. \u67e5\u8a62\u5716\u8b5c<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u547d\u4ee4\u4f86\u67e5\u8a62\u7bc0\u9ede\u548c\u908a\u3002\u4f8b\u5982\uff0c\u67e5\u8a62 Alice \u7684\u670b\u53cb\uff1a<\/p>\n<pre><code>S members friends:1<\/code><\/pre>\n<h2 id=\"%e9%80%b2%e9%9a%8e%e6%87%89%e7%94%a8-XpxuAvfjvG\">\u9032\u968e\u61c9\u7528<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u7bc0\u9ede\u548c\u908a\u7684\u64cd\u4f5c\uff0cRedis \u9084\u53ef\u4ee5\u7528\u65bc\u66f4\u8907\u96dc\u7684\u5716\u8b5c\u61c9\u7528\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u6709\u5e8f\u96c6\u5408\u4f86\u5be6\u73fe\u57fa\u65bc\u6b0a\u91cd\u7684\u95dc\u4fc2\uff0c\u6216\u8005\u4f7f\u7528 Lua \u8173\u672c\u4f86\u5be6\u73fe\u8907\u96dc\u7684\u67e5\u8a62\u908f\u8f2f\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88-XpxuAvfjvG\">\u4f7f\u7528\u6709\u5e8f\u96c6\u5408<\/h3>\n<p>\u6709\u5e8f\u96c6\u5408\u53ef\u4ee5\u7528\u4f86\u8868\u793a\u5e36\u6709\u6b0a\u91cd\u7684\u908a\uff0c\u4f8b\u5982\u7528\u6236\u4e4b\u9593\u7684\u4e92\u52d5\u983b\u7387\uff1a<\/p>\n<pre><code>ZADD interactions:1 5 2\nZADD interactions:2 3 1<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8-lua-%e8%85%b3%e6%9c%ac-XpxuAvfjvG\">\u4f7f\u7528 Lua \u8173\u672c<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 Lua \u8173\u672c\u4f86\u5be6\u73fe\u8907\u96dc\u7684\u67e5\u8a62\u908f\u8f2f\uff0c\u4f8b\u5982\u67e5\u8a62\u67d0\u500b\u7528\u6236\u7684\u6240\u6709\u670b\u53cb\u53ca\u5176\u4e92\u52d5\u983b\u7387\uff1a<\/p>\n<pre><code>eval \"local friends = redis.call('smembers', 'friends:1')\nfor i, friend in ipairs(friends) do\n    local score = redis.call('zscore', 'interactions:1', friend)\n    if score then\n        print(friend, score)\n    end\nend\" 0<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XpxuAvfjvG\">\u7e3d\u7d50<\/h2>\n<p>\u57fa\u65bc Redis \u69cb\u5efa\u5716\u8b5c\u61c9\u7528\u4e0d\u50c5\u9ad8\u6548\u4e14\u9748\u6d3b\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u7684\u6578\u64da\u5b58\u5132\u548c\u67e5\u8a62\u3002\u901a\u904e\u4f7f\u7528 Redis \u7684\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u8907\u96dc\u7684\u5716\u8b5c\u61c9\u7528\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u7db2\u7d61\u9084\u662f\u63a8\u85a6\u7cfb\u7d71\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u5716\u8b5c\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u7684\u5168\u9762\u5716\u8b5c\u61c9\u7528\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u69cb\u5efa\u548c\u7ba1\u7406\u5716\u8b5c\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6027\u80fd\u8207\u9748\u6d3b\u6027\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-161575","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161575","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=161575"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161575\/revisions"}],"predecessor-version":[{"id":161576,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161575\/revisions\/161576"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}