{"id":159029,"date":"2024-11-03T10:56:20","date_gmt":"2024-11-03T02:56:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159029\/"},"modified":"2024-11-03T10:56:21","modified_gmt":"2024-11-03T02:56:21","slug":"%e7%b4%85%e8%89%b2%e5%af%b6%e7%9f%b3-%e4%bd%bf%e7%94%a8-redis-%e7%b7%a9%e5%ad%98%e5%92%8c%e5%96%ae%e4%be%8b%e6%a8%a1%e5%bc%8f%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e5%92%8c%e5%96%ae%e4%be%8b%e6%a8%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159029\/","title":{"rendered":"\u7d05\u8272\u5bf6\u77f3 \u4f7f\u7528 Redis \u7de9\u5b58\u548c\u55ae\u4f8b\u6a21\u5f0f\uff08Redis \u7de9\u5b58\u548c\u55ae\u4f8b\u6a21\u5f0f\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e8%89%b2%e5%af%b6%e7%9f%b3-%e4%bd%bf%e7%94%a8-redis-%e7%b7%a9%e5%ad%98%e5%92%8c%e5%96%ae%e4%be%8b%e6%a8%a1%e5%bc%8f-qOvVNnrDbI\">\u7d05\u8272\u5bf6\u77f3 \u4f7f\u7528 Redis \u7de9\u5b58\u548c\u55ae\u4f8b\u6a21\u5f0f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0b\u627e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u53ef\u64f4\u5c55\u6027\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u8207\u55ae\u4f8b\u6a21\u5f0f\u7684\u7d50\u5408\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u7d05\u8272\u5bf6\u77f3\uff08Ruby on Rails\uff09\u4e2d\u4f7f\u7528 Redis \u7de9\u5b58\u548c\u55ae\u4f8b\u6a21\u5f0f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-qOvVNnrDbI\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\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\u5b83\u88ab\u5ee3\u6cdb\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis \u6210\u70ba\u8a31\u591a\u73fe\u4ee3\u61c9\u7528\u7684\u9996\u9078\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis-%e7%b7%a9%e5%ad%98%e7%9a%84%e5%84%aa%e5%8b%a2-qOvVNnrDbI\">Redis \u7de9\u5b58\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u8655\u7406\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6578\u64da\u6301\u4e45\u5316\uff1a<\/strong>Redis \u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u670d\u52d9\u5668\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%96%ae%e4%be%8b%e6%a8%a1%e5%bc%8f%e7%9a%84%e6%a6%82%e5%bf%b5-qOvVNnrDbI\">\u55ae\u4f8b\u6a21\u5f0f\u7684\u6982\u5ff5<\/h2>\n<p>\u55ae\u4f8b\u6a21\u5f0f\u662f\u4e00\u7a2e\u8a2d\u8a08\u6a21\u5f0f\uff0c\u78ba\u4fdd\u4e00\u500b\u985e\u53ea\u6709\u4e00\u500b\u5be6\u4f8b\uff0c\u4e26\u63d0\u4f9b\u5168\u5c40\u8a2a\u554f\u9ede\u3002\u9019\u5728\u9700\u8981\u63a7\u5236\u8cc7\u6e90\u4f7f\u7528\u7684\u60c5\u6cc1\u4e0b\u7279\u5225\u6709\u7528\uff0c\u4f8b\u5982\u5728\u61c9\u7528\u4e2d\u4f7f\u7528 Redis \u9023\u63a5\u6642\uff0c\u907f\u514d\u591a\u6b21\u5275\u5efa\u9023\u63a5\u5c0e\u81f4\u7684\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%9c%a8%e7%b4%85%e8%89%b2%e5%af%b6%e7%9f%b3%e4%b8%ad%e4%bd%bf%e7%94%a8-redis-%e7%b7%a9%e5%ad%98-qOvVNnrDbI\">\u5728\u7d05\u8272\u5bf6\u77f3\u4e2d\u4f7f\u7528 Redis \u7de9\u5b58<\/h2>\n<p>\u5728 Ruby on Rails \u61c9\u7528\u4e2d\u4f7f\u7528 Redis \u7de9\u5b58\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d-redis-%e5%92%8c%e7%9b%b8%e9%97%9c-gem-qOvVNnrDbI\">1. \u5b89\u88dd Redis \u548c\u76f8\u95dc gem<\/h3>\n<pre><code>gem 'redis'\ngem 'redis-rails'<\/code><\/pre>\n<p>\u5728 Gemfile \u4e2d\u6dfb\u52a0\u4e0a\u8ff0 gem\uff0c\u7136\u5f8c\u904b\u884c <code>bundle install<\/code> \u4f86\u5b89\u88dd\u3002<\/p>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae-redis-qOvVNnrDbI\">2. \u914d\u7f6e Redis<\/h3>\n<p>\u5728 <code>config\/initializers\/redis.rb<\/code> \u4e2d\u914d\u7f6e Redis \u9023\u63a5\uff1a<\/p>\n<pre><code>require 'redis'\n\n$redis = Redis.new(host: 'localhost', port: 6379, db: 0)<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%b7%a9%e5%ad%98-qOvVNnrDbI\">3. \u4f7f\u7528\u7de9\u5b58<\/h3>\n<p>\u5728\u63a7\u5236\u5668\u6216\u6a21\u578b\u4e2d\u4f7f\u7528 Redis \u7de9\u5b58\u6578\u64da\uff1a<\/p>\n<pre><code>def fetch_data\n  cached_data = $redis.get(\"data_key\")\n  return JSON.parse(cached_data) if cached_data\n\n  data = ExternalApi.fetch_data\n  $redis.set(\"data_key\", data.to_json)\n  data\nend<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e7%8f%be%e5%96%ae%e4%be%8b%e6%a8%a1%e5%bc%8f-qOvVNnrDbI\">\u5be6\u73fe\u55ae\u4f8b\u6a21\u5f0f<\/h2>\n<p>\u5728 Ruby \u4e2d\u5be6\u73fe\u55ae\u4f8b\u6a21\u5f0f\u53ef\u4ee5\u4f7f\u7528 <code>Singleton<\/code> \u6a21\u7d44\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>require 'singleton'\n\nclass RedisClient\n  include Singleton\n\n  def initialize\n    @redis = Redis.new(host: 'localhost', port: 6379, db: 0)\n  end\n\n  def get(key)\n    @redis.get(key)\n  end\n\n  def set(key, value)\n    @redis.set(key, value)\n  end\nend<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u60a8\u53ef\u4ee5\u901a\u904e <code>RedisClient.instance<\/code> \u7372\u53d6 Redis \u7684\u5be6\u4f8b\uff0c\u78ba\u4fdd\u6574\u500b\u61c9\u7528\u4e2d\u53ea\u6709\u4e00\u500b Redis \u9023\u63a5\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-qOvVNnrDbI\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5c07 Redis \u7de9\u5b58\u8207\u55ae\u4f8b\u6a21\u5f0f\u7d50\u5408\u4f7f\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8 Ruby on Rails \u61c9\u7528\u7684\u6027\u80fd\u548c\u6548\u7387\u3002Redis \u7684\u9ad8\u6027\u80fd\u7279\u6027\u548c\u55ae\u4f8b\u6a21\u5f0f\u7684\u8cc7\u6e90\u63a7\u5236\u80fd\u529b\uff0c\u4f7f\u5f97\u9019\u7a2e\u7d44\u5408\u6210\u70ba\u73fe\u4ee3\u61c9\u7528\u958b\u767c\u4e2d\u7684\u4e00\u500b\u7406\u60f3\u9078\u64c7\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9019\u7a2e\u65b9\u6cd5\u7121\u7591\u662f\u503c\u5f97\u8003\u616e\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528 Redis \u7de9\u5b58\u548c\u55ae\u4f8b\u6a21\u5f0f\u63d0\u5347\u7d05\u8272\u5bf6\u77f3\u7684\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u548c\u7ba1\u7406\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-159029","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159029","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=159029"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159029\/revisions"}],"predecessor-version":[{"id":159030,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159029\/revisions\/159030"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}