{"id":194599,"date":"2024-11-13T08:00:19","date_gmt":"2024-11-13T00:00:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194599\/"},"modified":"2024-11-13T08:00:21","modified_gmt":"2024-11-13T00:00:21","slug":"%e7%94%a8redis%e7%9a%84brpop%e5%af%a6%e7%8f%be%e5%84%aa%e9%9b%85%e7%9a%84%e6%b6%88%e6%81%af%e7%99%bc%e5%b8%83%e8%88%87%e6%b6%88%e8%b2%bb%ef%bc%88redis%e7%9a%84brpop%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194599\/","title":{"rendered":"\u7528Redis\u7684brpop\u5be6\u73fe\u512a\u96c5\u7684\u6d88\u606f\u767c\u5e03\u8207\u6d88\u8cbb\uff08redis\u7684brpop\uff09"},"content":{"rendered":"<h1 id=\"%e7%94%a8redis%e7%9a%84brpop%e5%af%a6%e7%8f%be%e5%84%aa%e9%9b%85%e7%9a%84%e6%b6%88%e6%81%af%e7%99%bc%e5%b8%83%e8%88%87%e6%b6%88%e8%b2%bb-dvXcHcuvLS\">\u7528Redis\u7684brpop\u5be6\u73fe\u512a\u96c5\u7684\u6d88\u606f\u767c\u5e03\u8207\u6d88\u8cbb<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6d88\u606f\u968a\u5217\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u53ef\u4ee5\u7528\u4f5c\u6578\u64da\u5b58\u5132\uff0c\u9084\u53ef\u4ee5\u7528\u65bc\u6d88\u606f\u767c\u5e03\u8207\u6d88\u8cbb\u3002\u672c\u6587\u5c07\u91cd\u9ede\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Redis\u7684brpop\u547d\u4ee4\u4f86\u5be6\u73fe\u512a\u96c5\u7684\u6d88\u606f\u767c\u5e03\u8207\u6d88\u8cbb\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%9a%84brpop%e5%91%bd%e4%bb%a4%ef%bc%9f-dvXcHcuvLS\">\u4ec0\u9ebc\u662fRedis\u7684brpop\u547d\u4ee4\uff1f<\/h2>\n<p>Redis\u7684brpop\u547d\u4ee4\u662f\u4e00\u500b\u963b\u585e\u5f0f\u7684\u5217\u8868\u64cd\u4f5c\uff0c\u4e3b\u8981\u7528\u65bc\u5f9e\u5217\u8868\u4e2d\u5f48\u51fa\u5143\u7d20\u3002\u8207\u666e\u901a\u7684pop\u64cd\u4f5c\u4e0d\u540c\uff0cbrpop\u5728\u5217\u8868\u70ba\u7a7a\u6642\u6703\u963b\u585e\uff0c\u76f4\u5230\u6709\u65b0\u7684\u5143\u7d20\u88ab\u63a8\u5165\u5217\u8868\u4e2d\u3002\u9019\u4f7f\u5f97brpop\u975e\u5e38\u9069\u5408\u7528\u65bc\u6d88\u606f\u6d88\u8cbb\u8005\u7684\u5834\u666f\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u7b49\u5f85\u65b0\u6d88\u606f\u7684\u5230\u4f86\uff0c\u800c\u4e0d\u6703\u6d6a\u8cbb\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"brpop%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-dvXcHcuvLS\">brpop\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<pre><code>BRPOP key [key ...] timeout<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>key<\/code>\u662f\u8981\u64cd\u4f5c\u7684\u5217\u8868\u7684\u540d\u7a31\uff0c<code>timeout<\/code>\u662f\u963b\u585e\u7684\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u5982\u679c\u5728\u6307\u5b9a\u7684\u6642\u9593\u5167\u6c92\u6709\u65b0\u5143\u7d20\u9032\u5165\u5217\u8868\uff0cbrpop\u5c07\u8fd4\u56denil\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8brpop%e7%9a%84%e5%a0%b4%e6%99%af-dvXcHcuvLS\">\u4f7f\u7528brpop\u7684\u5834\u666f<\/h2>\n<p>brpop\u975e\u5e38\u9069\u5408\u7528\u65bc\u4ee5\u4e0b\u5834\u666f\uff1a<\/p>\n<ul>\n<li>\u6d88\u606f\u6d88\u8cbb\u8005\u9700\u8981\u7b49\u5f85\u65b0\u6d88\u606f\u7684\u5230\u4f86\u3002<\/li>\n<li>\u9700\u8981\u5be6\u73fe\u591a\u500b\u6d88\u8cbb\u8005\u4e4b\u9593\u7684\u8ca0\u8f09\u5747\u8861\u3002<\/li>\n<li>\u9700\u8981\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\u8655\u7406\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-dvXcHcuvLS\">\u5be6\u73fe\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Redis\u7684brpop\u547d\u4ee4\u7684\u7c21\u55ae\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5be6\u73fe\u6d88\u606f\u7684\u767c\u5e03\u8207\u6d88\u8cbb\u3002<\/p>\n<h3 id=\"1-%e8%a8%ad%e7%bd%aeredis%e7%92%b0%e5%a2%83-dvXcHcuvLS\">1. \u8a2d\u7f6eRedis\u74b0\u5883<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u4e26\u555f\u52d5\u4e86\u670d\u52d9\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u555f\u52d5Redis\u670d\u52d9\uff1a<\/p>\n<pre><code>redis-server<\/code><\/pre>\n<h3 id=\"2-%e7%99%bc%e5%b8%83%e6%b6%88%e6%81%af-dvXcHcuvLS\">2. \u767c\u5e03\u6d88\u606f<\/h3>\n<p>\u6211\u5011\u53ef\u4ee5\u4f7f\u7528lpush\u547d\u4ee4\u5c07\u6d88\u606f\u63a8\u5165\u5217\u8868\u4e2d\uff1a<\/p>\n<pre><code>LPUSH message_queue \"Hello, World!\"<\/code><\/pre>\n<h3 id=\"3-%e6%b6%88%e8%b2%bb%e6%b6%88%e6%81%af-dvXcHcuvLS\">3. \u6d88\u8cbb\u6d88\u606f<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528brpop\u547d\u4ee4\u4f86\u6d88\u8cbb\u6d88\u606f\uff1a<\/p>\n<pre><code>BRPOP message_queue 0<\/code><\/pre>\n<p>\u9019\u88e1\u76840\u8868\u793a\u7121\u9650\u671f\u963b\u585e\uff0c\u76f4\u5230\u6709\u65b0\u6d88\u606f\u9032\u5165\u5217\u8868\u3002\u7576\u6709\u6d88\u606f\u9032\u5165\u6642\uff0cbrpop\u5c07\u8fd4\u56de\u4e00\u500b\u5305\u542b\u5217\u8868\u540d\u7a31\u548c\u5f48\u51fa\u5143\u7d20\u7684\u6578\u7d44\u3002<\/p>\n<h3 id=\"4-%e5%a4%9a%e5%80%8b%e6%b6%88%e8%b2%bb%e8%80%85-dvXcHcuvLS\">4. \u591a\u500b\u6d88\u8cbb\u8005<\/h3>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u53ef\u80fd\u6703\u6709\u591a\u500b\u6d88\u8cbb\u8005\u540c\u6642\u5f9e\u540c\u4e00\u500b\u5217\u8868\u4e2d\u6d88\u8cbb\u6d88\u606f\u3002\u9019\u6a23\u53ef\u4ee5\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\uff0c\u78ba\u4fdd\u6d88\u606f\u80fd\u5920\u88ab\u5feb\u901f\u8655\u7406\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%8b%a2%e8%88%87%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-dvXcHcuvLS\">\u512a\u52e2\u8207\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u4f7f\u7528brpop\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u9ad8\u6548\u6027\u548c\u7c21\u55ae\u6027\u3002\u5b83\u80fd\u5920\u81ea\u52d5\u8655\u7406\u7a7a\u5217\u8868\u7684\u60c5\u6cc1\uff0c\u4e26\u4e14\u4e0d\u6703\u6d6a\u8cbbCPU\u8cc7\u6e90\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528brpop\u6642\uff0c\u4e5f\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6d88\u606f\u7684\u9806\u5e8f\u6027\uff1a\u5982\u679c\u9700\u8981\u4fdd\u8b49\u6d88\u606f\u7684\u9806\u5e8f\uff0c\u61c9\u8a72\u907f\u514d\u540c\u6642\u6709\u591a\u500b\u6d88\u8cbb\u8005\u5f9e\u540c\u4e00\u500b\u5217\u8868\u4e2d\u6d88\u8cbb\u3002<\/li>\n<li>\u8a2d\u7f6e\u5408\u7406\u7684timeout\uff1a\u6839\u64da\u5be6\u969b\u9700\u6c42\u8a2d\u7f6etimeout\uff0c\u907f\u514d\u9577\u6642\u9593\u963b\u585e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dvXcHcuvLS\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684brpop\u547d\u4ee4\u70ba\u6d88\u606f\u7684\u767c\u5e03\u8207\u6d88\u8cbb\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u4e14\u512a\u96c5\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u7f6e\u548c\u4f7f\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u9ad8\u6548\u7684\u6d88\u606f\u8655\u7406\u7cfb\u7d71\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u7cfb\u7d71\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u7684brpop\u547d\u4ee4\u5be6\u73fe\u9ad8\u6548\u7684\u6d88\u606f\u767c\u5e03\u8207\u6d88\u8cbb\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\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-194599","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194599","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=194599"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194599\/revisions"}],"predecessor-version":[{"id":194600,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194599\/revisions\/194600"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}