{"id":181612,"date":"2024-11-09T18:30:17","date_gmt":"2024-11-09T10:30:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181612\/"},"modified":"2024-11-09T18:30:18","modified_gmt":"2024-11-09T10:30:18","slug":"%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%ba%e4%bd%bf%e7%94%a8ruby%e5%92%8credis%e5%af%a6%e7%8f%be%e6%b6%88%e6%81%af%e9%80%9a%e7%9f%a5%ef%bc%88ruby-redis%e9%80%9a%e7%9f%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181612\/","title":{"rendered":"\u6df1\u5165\u6dfa\u51fa\u4f7f\u7528Ruby\u548cRedis\u5be6\u73fe\u6d88\u606f\u901a\u77e5\uff08ruby redis\u901a\u77e5\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%ba%e4%bd%bf%e7%94%a8ruby%e5%92%8credis%e5%af%a6%e7%8f%be%e6%b6%88%e6%81%af%e9%80%9a%e7%9f%a5-gtVQxvPZSg\">\u6df1\u5165\u6dfa\u51fa\u4f7f\u7528Ruby\u548cRedis\u5be6\u73fe\u6d88\u606f\u901a\u77e5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6d88\u606f\u901a\u77e5\u7cfb\u7d71\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u3001\u96fb\u5b50\u5546\u52d9\u9084\u662f\u5373\u6642\u901a\u8a0a\uff0c\u53ca\u6642\u7684\u901a\u77e5\u80fd\u5920\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u4e26\u4fc3\u9032\u7528\u6236\u4e92\u52d5\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Ruby\u548cRedis\u4f86\u5be6\u73fe\u4e00\u500b\u7c21\u55ae\u7684\u6d88\u606f\u901a\u77e5\u7cfb\u7d71\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87ruby%e5%92%8credis%ef%bc%9f-gtVQxvPZSg\">\u70ba\u4ec0\u9ebc\u9078\u64c7Ruby\u548cRedis\uff1f<\/h2>\n<p>Ruby\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u6613\u65bc\u5b78\u7fd2\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u7279\u5225\u9069\u5408\u5feb\u901f\u958b\u767c\u548c\u539f\u578b\u8a2d\u8a08\u3002\u5176\u8c50\u5bcc\u7684\u5eab\u548c\u6846\u67b6\uff08\u5982Ruby on Rails\uff09\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u69cb\u5efa\u61c9\u7528\u3002\u800cRedis\u5247\u662f\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u4e26\u4e14\u5177\u6709\u6975\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\uff0c\u975e\u5e38\u9069\u5408\u7528\u65bc\u6d88\u606f\u968a\u5217\u548c\u901a\u77e5\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"%e7%b3%bb%e7%b5%b1%e6%9e%b6%e6%a7%8b-gtVQxvPZSg\">\u7cfb\u7d71\u67b6\u69cb<\/h2>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5c07\u69cb\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u6d88\u606f\u901a\u77e5\u7cfb\u7d71\uff0c\u7cfb\u7d71\u67b6\u69cb\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u7528\u6236\u767c\u9001\u901a\u77e5\u8acb\u6c42<\/li>\n<li>Ruby\u61c9\u7528\u5c07\u8acb\u6c42\u5b58\u5165Redis<\/li>\n<li>\u5f8c\u53f0\u9032\u7a0b\u5f9eRedis\u4e2d\u8b80\u53d6\u901a\u77e5\u4e26\u767c\u9001\u7d66\u7528\u6236<\/li>\n<\/ul>\n<h2 id=\"%e7%92%b0%e5%a2%83%e8%a8%ad%e7%bd%ae-gtVQxvPZSg\">\u74b0\u5883\u8a2d\u7f6e<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u78ba\u4fdd\u4f60\u5df2\u7d93\u5b89\u88dd\u4e86Ruby\u548cRedis\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88ddRedis\uff1a<\/p>\n<pre><code>sudo apt-get install redis-server<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5b89\u88ddRedis\u7684Ruby\u5ba2\u6236\u7aef\uff1a<\/p>\n<pre><code>gem install redis<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%b6%88%e6%81%af%e9%80%9a%e7%9f%a5-gtVQxvPZSg\">\u5be6\u73fe\u6d88\u606f\u901a\u77e5<\/h2>\n<h3 id=\"1-%e7%99%bc%e9%80%81%e9%80%9a%e7%9f%a5-gtVQxvPZSg\">1. \u767c\u9001\u901a\u77e5<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u4e00\u500b\u65b9\u6cd5\u4f86\u767c\u9001\u901a\u77e5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Ruby\u548cRedis\u767c\u9001\u901a\u77e5\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>require 'redis'\n\n# \u9023\u63a5\u5230Redis\nredis = Redis.new\n\n# \u767c\u9001\u901a\u77e5\ndef send_notification(user_id, message)\n  notification = { user_id: user_id, message: message }\n  redis.lpush(\"notifications\", notification.to_json)\nend\n\n# \u793a\u4f8b\nsend_notification(1, \"\u60a8\u6709\u4e00\u689d\u65b0\u6d88\u606f\uff01\")<\/code><\/pre>\n<h3 id=\"2-%e6%8e%a5%e6%94%b6%e9%80%9a%e7%9f%a5-gtVQxvPZSg\">2. \u63a5\u6536\u901a\u77e5<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u4e00\u500b\u65b9\u6cd5\u4f86\u63a5\u6536\u4e26\u8655\u7406\u9019\u4e9b\u901a\u77e5\u3002\u53ef\u4ee5\u4f7f\u7528\u4e00\u500b\u5faa\u74b0\u4f86\u4e0d\u65b7\u6aa2\u67e5Redis\u4e2d\u7684\u901a\u77e5\uff1a<\/p>\n<pre><code>def receive_notifications\n  loop do\n    notification = redis.rpop(\"notifications\")\n    if notification\n      process_notification(notification)\n    else\n      sleep(1) # \u66ab\u505c1\u79d2\u4ee5\u6e1b\u5c11CPU\u4f7f\u7528\u7387\n    end\n  end\nend\n\ndef process_notification(notification)\n  data = JSON.parse(notification)\n  puts \"\u767c\u9001\u7d66\u7528\u6236 #{data['user_id']}: #{data['message']}\"\nend\n\n# \u958b\u59cb\u63a5\u6536\u901a\u77e5\nreceive_notifications<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-gtVQxvPZSg\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528Ruby\u548cRedis\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u69cb\u5efa\u4e00\u500b\u9ad8\u6548\u7684\u6d88\u606f\u901a\u77e5\u7cfb\u7d71\u3002\u9019\u7a2e\u7cfb\u7d71\u4e0d\u50c5\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u7684\u901a\u77e5\u8acb\u6c42\uff0c\u9084\u80fd\u5920\u78ba\u4fdd\u7528\u6236\u53ca\u6642\u6536\u5230\u91cd\u8981\u4fe1\u606f\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u9019\u7a2e\u67b6\u69cb\u4e5f\u53ef\u4ee5\u9032\u4e00\u6b65\u64f4\u5c55\uff0c\u4ee5\u652f\u6301\u66f4\u591a\u7684\u529f\u80fd\u548c\u66f4\u9ad8\u7684\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u4f60\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u4f60\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Ruby\u548cRedis\u8f15\u9b06\u5be6\u73fe\u9ad8\u6548\u7684\u6d88\u606f\u901a\u77e5\u7cfb\u7d71\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u5373\u6642\u6027\u548c\u97ff\u61c9\u80fd\u529b\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-181612","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181612","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=181612"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181612\/revisions"}],"predecessor-version":[{"id":181613,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181612\/revisions\/181613"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=181612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=181612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=181612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}