{"id":164303,"date":"2024-11-05T06:44:30","date_gmt":"2024-11-04T22:44:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164303\/"},"modified":"2024-11-05T06:44:31","modified_gmt":"2024-11-04T22:44:31","slug":"%e8%ac%b9%e9%98%b2redis%e9%98%b2%e6%ad%a2%e9%87%8d%e8%a4%87%e9%bb%9e%e8%b4%8a%e7%8f%be%e8%b1%a1%ef%bc%88redis%e9%87%8d%e8%a4%87%e9%bb%9e%e8%b4%8a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164303\/","title":{"rendered":"\u8b39\u9632Redis\u9632\u6b62\u91cd\u8907\u9ede\u8d0a\u73fe\u8c61\uff08redis\u91cd\u8907\u9ede\u8d0a\uff09"},"content":{"rendered":"<h1 id=\"%e8%ac%b9%e9%98%b2redis%e9%98%b2%e6%ad%a2%e9%87%8d%e8%a4%87%e9%bb%9e%e8%b4%8a%e7%8f%be%e8%b1%a1%ef%bc%88redis%e9%87%8d%e8%a4%87%e9%bb%9e%e8%b4%8a%ef%bc%89-mxpoZeAtpu\">\u8b39\u9632Redis\u9632\u6b62\u91cd\u8907\u9ede\u8d0a\u73fe\u8c61\uff08redis\u91cd\u8907\u9ede\u8d0a\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u793e\u4ea4\u5a92\u9ad4\u548c\u4e92\u52d5\u5e73\u53f0\u7684\u666e\u53ca\u4f7f\u5f97\u7528\u6236\u9ede\u8d0a\u884c\u70ba\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u5e38\u898b\u3002\u7136\u800c\uff0c\u96a8\u8457\u9019\u4e00\u884c\u70ba\u7684\u589e\u9577\uff0c\u91cd\u8907\u9ede\u8d0a\u7684\u554f\u984c\u4e5f\u96a8\u4e4b\u800c\u4f86\u3002\u9019\u4e0d\u50c5\u5f71\u97ff\u4e86\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u53ef\u80fd\u5c0d\u6578\u64da\u7684\u6e96\u78ba\u6027\u9020\u6210\u5f71\u97ff\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\u4f86\u9632\u6b62\u91cd\u8907\u9ede\u8d0a\u73fe\u8c61\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u6709\u6548\u5730\u7ba1\u7406\u548c\u9632\u6b62\u91cd\u8907\u9ede\u8d0a\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e9%87%8d%e8%a4%87%e9%bb%9e%e8%b4%8a%e7%9a%84%e5%95%8f%e9%a1%8c-mxpoZeAtpu\">\u91cd\u8907\u9ede\u8d0a\u7684\u554f\u984c<\/h2>\n<p>\u91cd\u8907\u9ede\u8d0a\u662f\u6307\u540c\u4e00\u7528\u6236\u5c0d\u540c\u4e00\u5167\u5bb9\u9032\u884c\u591a\u6b21\u9ede\u8d0a\u7684\u884c\u70ba\u3002\u9019\u7a2e\u884c\u70ba\u53ef\u80fd\u662f\u7531\u65bc\u7528\u6236\u7684\u8aa4\u64cd\u4f5c\uff0c\u4e5f\u53ef\u80fd\u662f\u7531\u65bc\u7cfb\u7d71\u7684\u8a2d\u8a08\u7f3a\u9677\u3002\u91cd\u8907\u9ede\u8d0a\u4e0d\u50c5\u6703\u5c0e\u81f4\u6578\u64da\u7684\u5931\u771f\uff0c\u9084\u53ef\u80fd\u5f71\u97ff\u5230\u5167\u5bb9\u7684\u6392\u540d\u548c\u66dd\u5149\u7387\u3002\u56e0\u6b64\uff0c\u958b\u767c\u8005\u9700\u8981\u63a1\u53d6\u6709\u6548\u7684\u63aa\u65bd\u4f86\u9632\u6b62\u9019\u4e00\u73fe\u8c61\u7684\u767c\u751f\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-mxpoZeAtpu\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e9%98%b2%e6%ad%a2%e9%87%8d%e8%a4%87%e9%bb%9e%e8%b4%8a%e7%9a%84%e7%ad%96%e7%95%a5-mxpoZeAtpu\">\u4f7f\u7528Redis\u9632\u6b62\u91cd\u8907\u9ede\u8d0a\u7684\u7b56\u7565<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8set%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-mxpoZeAtpu\">1. \u4f7f\u7528Set\u6578\u64da\u7d50\u69cb<\/h3>\n<p>Redis\u7684Set\u6578\u64da\u7d50\u69cb\u662f\u4e00\u500b\u4e0d\u5141\u8a31\u91cd\u8907\u5143\u7d20\u7684\u96c6\u5408\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u4f86\u5b58\u5132\u7528\u6236\u7684\u9ede\u8d0a\u8a18\u9304\u3002\u7576\u7528\u6236\u5c0d\u67d0\u500b\u5167\u5bb9\u9032\u884c\u9ede\u8d0a\u6642\uff0c\u53ef\u4ee5\u5c07\u7528\u6236ID\u548c\u5167\u5bb9ID\u7d44\u5408\u6210\u4e00\u500b\u552f\u4e00\u7684\u6a19\u8b58\uff0c\u7136\u5f8c\u5c07\u5176\u6dfb\u52a0\u5230Set\u4e2d\u3002\u5982\u679c\u6dfb\u52a0\u6210\u529f\uff0c\u5247\u8868\u793a\u8a72\u7528\u6236\u5c1a\u672a\u9ede\u8d0a\uff1b\u5982\u679c\u6dfb\u52a0\u5931\u6557\uff0c\u5247\u8868\u793a\u8a72\u7528\u6236\u5df2\u7d93\u9ede\u8d0a\u904e\u3002<\/p>\n<pre><code>SET key:content_id user_id\n<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-mxpoZeAtpu\">2. \u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u7528\u6236\u5728\u77ed\u6642\u9593\u5167\u91cd\u8907\u9ede\u8d0a\uff0c\u53ef\u4ee5\u70ba\u6bcf\u500b\u9ede\u8d0a\u8a18\u9304\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u7528\u6236\u5728\u77ed\u6642\u9593\u5167\u591a\u6b21\u9ede\u8d0a\uff0c\u904e\u671f\u5f8c\u7684\u8a18\u9304\u5c07\u81ea\u52d5\u522a\u9664\uff0c\u5f9e\u800c\u4fdd\u6301\u6578\u64da\u7684\u6e96\u78ba\u6027\u3002<\/p>\n<pre><code>EXPIRE key:content_id user_id 3600\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8lua%e8%85%b3%e6%9c%ac%e9%80%b2%e8%a1%8c%e5%8e%9f%e5%ad%90%e6%93%8d%e4%bd%9c-mxpoZeAtpu\">3. \u4f7f\u7528Lua\u8173\u672c\u9032\u884c\u539f\u5b50\u64cd\u4f5c<\/h3>\n<p>Redis\u652f\u6301Lua\u8173\u672c\uff0c\u53ef\u4ee5\u5be6\u73fe\u539f\u5b50\u64cd\u4f5c\u3002\u9019\u610f\u5473\u8457\u5728\u57f7\u884c\u9ede\u8d0a\u64cd\u4f5c\u6642\uff0c\u53ef\u4ee5\u5c07\u6aa2\u67e5\u548c\u6dfb\u52a0\u64cd\u4f5c\u653e\u5728\u540c\u4e00\u500bLua\u8173\u672c\u4e2d\uff0c\u5f9e\u800c\u907f\u514d\u7af6\u722d\u689d\u4ef6\u7684\u554f\u984c\u3002<\/p>\n<pre><code>local exists = redis.call('SISMEMBER', 'key:content_id', ARGV[1])\nif exists == 0 then\n    redis.call('SADD', 'key:content_id', ARGV[1])\n    return 1\nelse\n    return 0\nend\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-mxpoZeAtpu\">\u7d50\u8ad6<\/h2>\n<p>\u91cd\u8907\u9ede\u8d0a\u73fe\u8c61\u5c0d\u65bc\u793e\u4ea4\u5e73\u53f0\u7684\u6578\u64da\u6e96\u78ba\u6027\u548c\u7528\u6236\u9ad4\u9a57\u9020\u6210\u4e86\u4e0d\u5c0f\u7684\u5f71\u97ff\u3002\u5229\u7528Redis\u7684Set\u6578\u64da\u7d50\u69cb\u3001\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u4ee5\u53caLua\u8173\u672c\u7684\u539f\u5b50\u64cd\u4f5c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u9019\u4e00\u554f\u984c\u7684\u767c\u751f\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u7528\u6236\u7684\u4e92\u52d5\u9ad4\u9a57\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u771f\u5be6\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u5982\u4f55\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u9ad8\u6548\u7684Redis\u670d\u52d9\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u9632\u6b62\u91cd\u8907\u9ede\u8d0a\u73fe\u8c61\uff0c\u78ba\u4fdd\u7528\u6236\u4e92\u52d5\u7684\u771f\u5be6\u6027\u8207\u6578\u64da\u7684\u6e96\u78ba\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-164303","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164303","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=164303"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164303\/revisions"}],"predecessor-version":[{"id":164304,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164303\/revisions\/164304"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}