{"id":171047,"date":"2024-11-06T23:29:22","date_gmt":"2024-11-06T15:29:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171047\/"},"modified":"2024-11-06T23:29:23","modified_gmt":"2024-11-06T15:29:23","slug":"%e7%a0%b4%e8%a7%a3redis%e8%ab%8b%e6%b1%82%e5%84%aa%e5%85%88%e7%b4%9a%e4%b9%8b%e8%b7%af%ef%bc%88redis%e8%ab%8b%e6%b1%82%e5%84%aa%e5%85%88%e7%b4%9a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171047\/","title":{"rendered":"\u7834\u89e3Redis\u8acb\u6c42\u512a\u5148\u7d1a\u4e4b\u8def\uff08redis\u8acb\u6c42\u512a\u5148\u7d1a\uff09"},"content":{"rendered":"<h1 id=\"%e7%a0%b4%e8%a7%a3redis%e8%ab%8b%e6%b1%82%e5%84%aa%e5%85%88%e7%b4%9a%e4%b9%8b%e8%b7%af%ef%bc%88redis%e8%ab%8b%e6%b1%82%e5%84%aa%e5%85%88%e7%b4%9a%ef%bc%89-VFqZdqcEiQ\">\u7834\u89e3Redis\u8acb\u6c42\u512a\u5148\u7d1a\u4e4b\u8def\uff08redis\u8acb\u6c42\u512a\u5148\u7d1a\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u5728\u8655\u7406\u8acb\u6c42\u6642\u7684\u512a\u5148\u7d1a\u7ba1\u7406\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8a71\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u8acb\u6c42\u512a\u5148\u7d1a\u7684\u6982\u5ff5\u3001\u5be6\u73fe\u65b9\u5f0f\u4ee5\u53ca\u76f8\u95dc\u7684\u6311\u6230\u3002<\/p>\n<h2 id=\"redis%e8%ab%8b%e6%b1%82%e5%84%aa%e5%85%88%e7%b4%9a%e7%9a%84%e6%a6%82%e5%bf%b5-VFqZdqcEiQ\">Redis\u8acb\u6c42\u512a\u5148\u7d1a\u7684\u6982\u5ff5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u8acb\u6c42\u512a\u5148\u7d1a\u6307\u7684\u662f\u5728\u591a\u500b\u8acb\u6c42\u540c\u6642\u5230\u9054\u6642\uff0c\u5982\u4f55\u6c7a\u5b9a\u54ea\u4e00\u500b\u8acb\u6c42\u61c9\u8a72\u88ab\u512a\u5148\u8655\u7406\u3002\u9019\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u76f4\u63a5\u5f71\u97ff\u5230\u7cfb\u7d71\u7684\u97ff\u61c9\u6642\u9593\u548c\u7528\u6236\u9ad4\u9a57\u3002Redis\u672c\u8eab\u4e26\u4e0d\u63d0\u4f9b\u5167\u5efa\u7684\u8acb\u6c42\u512a\u5148\u7d1a\u7ba1\u7406\u6a5f\u5236\uff0c\u4f46\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u4e00\u4e9b\u7b56\u7565\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%be%e8%ab%8b%e6%b1%82%e5%84%aa%e5%85%88%e7%b4%9a%e7%9a%84%e7%ad%96%e7%95%a5-VFqZdqcEiQ\">\u5be6\u73fe\u8acb\u6c42\u512a\u5148\u7d1a\u7684\u7b56\u7565<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u5be6\u73feRedis\u8acb\u6c42\u512a\u5148\u7d1a\u7684\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u53ef\u4ee5\u6839\u64da\u8acb\u6c42\u7684\u512a\u5148\u7d1a\u5c07\u6578\u64da\u5b58\u5132\u5728\u4e0d\u540c\u7684\u9375\u4e2d\u3002\u4f8b\u5982\uff0c\u5c07\u9ad8\u512a\u5148\u7d1a\u8acb\u6c42\u5b58\u5132\u5728\u4e00\u500b\u9375\u4e2d\uff0c\u800c\u5c07\u4f4e\u512a\u5148\u7d1a\u8acb\u6c42\u5b58\u5132\u5728\u53e6\u4e00\u500b\u9375\u4e2d\u3002\u9019\u6a23\u5728\u8655\u7406\u8acb\u6c42\u6642\uff0c\u53ef\u4ee5\u5148\u6aa2\u67e5\u9ad8\u512a\u5148\u7d1a\u7684\u9375\u3002<\/li>\n<li><strong>\u4f7f\u7528\u512a\u5148\u7d1a\u968a\u5217\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5217\u8868\uff08List\uff09\u6216\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u4f86\u5be6\u73fe\u512a\u5148\u7d1a\u968a\u5217\u3002\u5c07\u8acb\u6c42\u6839\u64da\u512a\u5148\u7d1a\u63d2\u5165\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\uff0c\u7136\u5f8c\u6839\u64da\u5206\u6578\uff08score\uff09\u4f86\u6c7a\u5b9a\u8655\u7406\u9806\u5e8f\u3002<\/li>\n<li><strong>\u8acb\u6c42\u6a19\u8a18\uff1a<\/strong>\u5728\u8acb\u6c42\u4e2d\u6dfb\u52a0\u512a\u5148\u7d1a\u6a19\u8a18\uff0c\u7136\u5f8c\u5728\u8655\u7406\u8acb\u6c42\u6642\u6839\u64da\u6a19\u8a18\u9032\u884c\u6392\u5e8f\u3002\u9019\u7a2e\u65b9\u6cd5\u9700\u8981\u5728\u61c9\u7528\u5c64\u9032\u884c\u984d\u5916\u7684\u908f\u8f2f\u8655\u7406\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e5%af%a6%e7%8f%be%e8%ab%8b%e6%b1%82%e5%84%aa%e5%85%88%e7%b4%9a-VFqZdqcEiQ\">\u793a\u4f8b\uff1a\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u5be6\u73fe\u8acb\u6c42\u512a\u5148\u7d1a<\/h3>\n<pre><code>\n# \u5c07\u8acb\u6c42\u6dfb\u52a0\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\nZADD request_queue 1 \"high_priority_request\"\nZADD request_queue 2 \"medium_priority_request\"\nZADD request_queue 3 \"low_priority_request\"\n\n# \u7372\u53d6\u4e26\u8655\u7406\u8acb\u6c42\nwhile (true) {\n    request = ZRANGE request_queue 0 0\n    if (request) {\n        # 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