{"id":132839,"date":"2024-10-30T22:24:03","date_gmt":"2024-10-30T14:24:03","guid":{"rendered":"https:\/\/server.hk\/cnblog\/132839\/"},"modified":"2024-10-30T22:24:04","modified_gmt":"2024-10-30T14:24:04","slug":"redis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e4%ba%8b%e5%8b%99%e5%af%a6%e7%8f%be%e7%a9%a9%e5%81%a5%e6%80%a7%ef%bc%88redis-%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e4%ba%8b%e5%8b%99%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/132839\/","title":{"rendered":"Redis\u6d88\u606f\u968a\u5217\u4e8b\u52d9\u5be6\u73fe\u7a69\u5065\u6027\uff08redis \u6d88\u606f\u968a\u5217\u4e8b\u52d9\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e4%ba%8b%e5%8b%99%e5%af%a6%e7%8f%be%e7%a9%a9%e5%81%a5%e6%80%a7-TXfBLJzLMH\">Redis\u6d88\u606f\u968a\u5217\u4e8b\u52d9\u5be6\u73fe\u7a69\u5065\u6027<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6d88\u606f\u968a\u5217\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u5011\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\uff0c\u9084\u80fd\u5920\u5be6\u73fe\u4e0d\u540c\u670d\u52d9\u4e4b\u9593\u7684\u89e3\u8026\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6d88\u606f\u968a\u5217\u529f\u80fd\u3002\u7136\u800c\uff0c\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u6d88\u606f\u968a\u5217\u7684\u4e8b\u52d9\u7a69\u5065\u6027\uff0c\u537b\u662f\u4e00\u500b\u503c\u5f97\u6df1\u5165\u63a2\u8a0e\u7684\u8ab2\u984c\u3002<\/p>\n<h2 id=\"redis%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-TXfBLJzLMH\">Redis\u6d88\u606f\u968a\u5217\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u5217\u8868\uff08List\uff09\u548c\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u662f\u5be6\u73fe\u6d88\u606f\u968a\u5217\u7684\u4e3b\u8981\u65b9\u5f0f\u3002\u5217\u8868\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u5f85\u8655\u7406\u7684\u6d88\u606f\uff0c\u800c\u767c\u5e03\/\u8a02\u95b1\u5247\u9069\u5408\u65bc\u5373\u6642\u6d88\u606f\u7684\u50b3\u905e\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e5%88%97%e8%a1%a8%e4%bd%9c%e7%82%ba%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-TXfBLJzLMH\">\u4f7f\u7528\u5217\u8868\u4f5c\u70ba\u6d88\u606f\u968a\u5217<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u4f7f\u7528\u5217\u8868\u4f5c\u70ba\u6d88\u606f\u968a\u5217\u7684\u57fa\u672c\u64cd\u4f5c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>LPUSH<\/code>\uff1a\u5c07\u6d88\u606f\u63a8\u5165\u968a\u5217\u3002<\/li>\n<li><code>BRPOP<\/code>\uff1a\u5f9e\u968a\u5217\u4e2d\u5f48\u51fa\u6d88\u606f\uff0c\u4e26\u5728\u968a\u5217\u70ba\u7a7a\u6642\u963b\u585e\u3002<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u65b9\u5f0f\u7c21\u55ae\u6613\u7528\uff0c\u4f46\u5728\u5be6\u73fe\u4e8b\u52d9\u7a69\u5065\u6027\u6642\uff0c\u4ecd\u9700\u8003\u616e\u4e00\u4e9b\u554f\u984c\uff0c\u4f8b\u5982\u6d88\u606f\u7684\u91cd\u8907\u6d88\u8cbb\u548c\u4e1f\u5931\u3002<\/p>\n<h2 id=\"%e4%ba%8b%e5%8b%99%e7%a9%a9%e5%81%a5%e6%80%a7%e7%9a%84%e6%8c%91%e6%88%b0-TXfBLJzLMH\">\u4e8b\u52d9\u7a69\u5065\u6027\u7684\u6311\u6230<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u6d88\u606f\u968a\u5217\u6642\uff0c\u4e3b\u8981\u9762\u81e8\u4ee5\u4e0b\u5e7e\u500b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u6d88\u606f\u4e1f\u5931\uff1a<\/strong>\u5982\u679c\u6d88\u8cbb\u8005\u5728\u8655\u7406\u6d88\u606f\u6642\u5d29\u6f70\uff0c\u5247\u8a72\u6d88\u606f\u53ef\u80fd\u6703\u4e1f\u5931\u3002<\/li>\n<li><strong>\u91cd\u8907\u6d88\u8cbb\uff1a<\/strong>\u5982\u679c\u6d88\u8cbb\u8005\u5728\u8655\u7406\u6d88\u606f\u5f8c\u672a\u80fd\u78ba\u8a8d\uff0c\u5247\u53ef\u80fd\u6703\u91cd\u8907\u6d88\u8cbb\u540c\u4e00\u689d\u6d88\u606f\u3002<\/li>\n<li><strong>\u6d88\u606f\u9806\u5e8f\uff1a<\/strong>\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\uff0c\u6d88\u606f\u7684\u8655\u7406\u9806\u5e8f\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%9a%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8b%99%e5%92%8c%e7%a2%ba%e8%aa%8d%e6%a9%9f%e5%88%b6-TXfBLJzLMH\">\u89e3\u6c7a\u65b9\u6848\uff1a\u4f7f\u7528\u4e8b\u52d9\u548c\u78ba\u8a8d\u6a5f\u5236<\/h3>\n<p>\u70ba\u4e86\u89e3\u6c7a\u4e0a\u8ff0\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\u4f86\u589e\u5f37Redis\u6d88\u606f\u968a\u5217\u7684\u4e8b\u52d9\u7a69\u5065\u6027\uff1a<\/p>\n<h4 id=\"1-%e4%bd%bf%e7%94%a8lua%e8%85%b3%e6%9c%ac%e5%af%a6%e7%8f%be%e5%8e%9f%e5%ad%90%e6%93%8d%e4%bd%9c-TXfBLJzLMH\">1. \u4f7f\u7528Lua\u8173\u672c\u5be6\u73fe\u539f\u5b50\u64cd\u4f5c<\/h4>\n<p>Redis\u652f\u6301Lua\u8173\u672c\uff0c\u53ef\u4ee5\u5c07\u591a\u500b\u64cd\u4f5c\u5c01\u88dd\u5728\u4e00\u500b\u539f\u5b50\u64cd\u4f5c\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u8655\u7406\u6d88\u606f\u6642\uff0c\u4e0d\u6703\u51fa\u73fe\u4e2d\u9593\u72c0\u614b\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nEVAL \"local msg = redis.call('RPOP', KEYS[1]) if msg then redis.call('SET', KEYS[2], msg) end return msg\" 2 queue_name processing_key\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u6703\u5f9e\u968a\u5217\u4e2d\u5f48\u51fa\u4e00\u689d\u6d88\u606f\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5230\u53e6\u4e00\u500b\u9375\u4e2d\uff0c\u78ba\u4fdd\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3002<\/p>\n<h4 id=\"2-%e6%b6%88%e6%81%af%e7%a2%ba%e8%aa%8d%e6%a9%9f%e5%88%b6-TXfBLJzLMH\">2. \u6d88\u606f\u78ba\u8a8d\u6a5f\u5236<\/h4>\n<p>\u5728\u6d88\u8cbb\u8005\u8655\u7406\u5b8c\u6d88\u606f\u5f8c\uff0c\u61c9\u8a72\u6709\u4e00\u500b\u78ba\u8a8d\u6a5f\u5236\u4f86\u6a19\u8a18\u8a72\u6d88\u606f\u5df2\u88ab\u6210\u529f\u8655\u7406\u3002\u53ef\u4ee5\u4f7f\u7528\u4e00\u500b\u984d\u5916\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u5df2\u8655\u7406\u7684\u6d88\u606fID\uff0c\u4e26\u5b9a\u671f\u6e05\u7406\u904e\u671f\u7684\u6d88\u606f\u3002<\/p>\n<pre><code>\n-- \u8655\u7406\u6d88\u606f\nlocal msg = redis.call('RPOP', KEYS[1])\nif msg then\n    -- \u8655\u7406\u908f\u8f2f\n    -- \u78ba\u8a8d\u6d88\u606f\n    redis.call('SADD', KEYS[2], msg_id)\nend\n<\/code><\/pre>\n<h4 id=\"3-%e6%b6%88%e6%81%af%e9%87%8d%e8%a9%a6%e6%a9%9f%e5%88%b6-TXfBLJzLMH\">3. \u6d88\u606f\u91cd\u8a66\u6a5f\u5236<\/h4>\n<p>\u5982\u679c\u6d88\u8cbb\u8005\u5728\u8655\u7406\u6d88\u606f\u6642\u767c\u751f\u932f\u8aa4\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u91cd\u8a66\u6a5f\u5236\u3002\u53ef\u4ee5\u4f7f\u7528\u4e00\u500b\u8a08\u6578\u5668\u4f86\u8ddf\u8e64\u6bcf\u689d\u6d88\u606f\u7684\u91cd\u8a66\u6b21\u6578\uff0c\u7576\u9054\u5230\u6700\u5927\u91cd\u8a66\u6b21\u6578\u6642\uff0c\u53ef\u4ee5\u5c07\u8a72\u6d88\u606f\u79fb\u81f3\u6b7b\u4fe1\u968a\u5217\u9032\u884c\u5f8c\u7e8c\u8655\u7406\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-TXfBLJzLMH\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u6d88\u606f\u968a\u5217\u6642\uff0c\u5be6\u73fe\u4e8b\u52d9\u7a69\u5065\u6027\u662f\u78ba\u4fdd\u7cfb\u7d71\u53ef\u9760\u6027\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528Lua\u8173\u672c\u3001\u6d88\u606f\u78ba\u8a8d\u6a5f\u5236\u548c\u91cd\u8a66\u6a5f\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6d88\u606f\u4e1f\u5931\u548c\u91cd\u8907\u6d88\u8cbb\u7684\u554f\u984c\u3002\u9019\u4e9b\u6280\u8853\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u80fd\u5920\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<p>\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u548c\u7a69\u5b9a\u7684\u6d88\u606f\u8655\u7406\u7cfb\u7d71\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u67b6\u69cb\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u7684\u74b0\u5883\u4e2d\u90e8\u7f72\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u53ef\u4ee5\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u6d88\u606f\u968a\u5217\u7684\u4e8b\u52d9\u5be6\u73fe\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5065\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u53ef\u9760\u6027\uff0c\u512a\u5316\u61c9\u7528\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-132839","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132839","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=132839"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132839\/revisions"}],"predecessor-version":[{"id":132840,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132839\/revisions\/132840"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=132839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=132839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=132839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}