{"id":33655,"date":"2023-09-10T20:05:28","date_gmt":"2023-09-01T06:20:59","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/rails-redis%e7%9a%84%e5%bc%95%e5%85%a5%e5%92%8c%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/"},"modified":"2024-05-03T23:06:12","modified_gmt":"2024-05-03T15:06:12","slug":"rails-redis%e7%9a%84%e5%bc%95%e5%85%a5%e5%92%8c%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/rails-redis%e7%9a%84%e5%bc%95%e5%85%a5%e5%92%8c%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/","title":{"rendered":"[Rails] Redis\u7684\u5f15\u5165\u548c\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<h1>Redis\u662f\u4ec0\u4e48\uff1f<\/h1>\n<h2>\u7279\u70b9<\/h2>\n<p>\u4e0d\u662f\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff08RDB\uff09\u3002\u5c06\u6570\u636e\u5b58\u50a8\u5728\u673a\u5668\u7684\u5185\u5b58\u4e2d\u3002<br \/>\n*\u4f5c\u4e3a\u5bf9\u6bd4\uff0c\u5728\u5173\u7cfb\u578b\u6570\u636e\u5e93MySQL\u4e2d\uff0c\u6570\u636e\u5b58\u50a8\u5728\u6587\u4ef6\u4e2d\u3002<\/p>\n<p>\u4f18\u52bf<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e1\u30e2\u30ea\u4e0a\u3067\u30c7\u30fc\u30bf\u3092\u6271\u3046\u305f\u3081\u51e6\u7406\u304c\u65e9\u3044(HDD\u3068\u30e1\u30e2\u30ea\u3067\u306f\u6570\u4e07\u500d\u306e\u5dee\u304c\u3042\u308b)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3059\u3079\u3066\u306e\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u306a\u3044\u3068\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3055\u308c\u308b\u6a5f\u80fd\u304c\u30c7\u30d5\u30a9\u3067\u3042\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u76f4\u5217\u51e6\u7406\u3067\u3042\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u306f\u767a\u751f\u3057\u306a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u8907\u6570\u306eDB\u3092\u6301\u3066\u308b<\/ul>\n<p>\u7f3a\u70b9<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30de\u30b7\u30f3\u4e0a\u306e\u30e1\u30e2\u30ea\u306e\u6d88\u8cbb\u304c\u5927\u304d\u304f\u3001\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u91cf\u4e0a\u9650\u306f\u5c11\u306a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>\u30e1\u30e2\u30ea\u4e0a\u9650\u306b\u9054\u3059\u308b\u3068\u6307\u5b9a\u3057\u305f\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u3066\u30c7\u30fc\u30bf\u304c\u524a\u9664\u3055\u308c\u308b<\/p>\n<p>\u30de\u30b7\u30f3\u304c\u843d\u3061\u305f\u3068\u304d\u30c7\u30fc\u30bf\u304c\u63ee\u767a\u3057\u3066\u3057\u307e\u3046<br \/>\n\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u3067\u306e\u52d5\u4f5c\u3067\u3042\u308a\u3001\u4e26\u5217\u51e6\u7406\u304c\u3067\u304d\u306a\u3044 &amp; 1\u30b3\u30a2\u3057\u304b\u4f7f\u3048\u306a\u3044\u305f\u3081CPU\u306e\u30b3\u30a2\u6570\u3092\u4e0a\u3052\u3066\u3082\u7121\u99c4<br \/>\n\u30de\u30b9\u30bf-\u30b9\u30ec\u30fc\u30d6\u69cb\u6210\u304c\u53ef\u80fd\u3060\u304c\u3001\u975e\u540c\u671f\u3067\u3042\u308b\u305f\u3081\u4e0d\u6574\u5408\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u3042\u308a<\/p>\n<h2>\u6570\u636e\u7684\u5907\u4efd\u63aa\u65bd de<\/h2>\n<p>\u6709\u4e24\u79cd\u9009\u62e9<\/p>\n<p>\u4ece\u5feb\u7167\u4e2d\u6062\u590d<\/p>\n<p>\u5b9a\u671f\u7684\u306b\u300cRedis Database\u300d\u30d5\u30a1\u30a4\u30eb\u306bRedis\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u3042\u308b\u7a0b\u5ea6\u306e\u9632\u6b62\u304c\u53ef\u80fd\u3067\u3059\u304c\u3001\u76f4\u524d\u306e\u30c7\u30fc\u30bf\u306f\u5fa9\u5143\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>AOF \u7684\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u91ca\u4e49\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff1a<\/p>\n<p>\u4ece\u6570\u636e\u5e93\u64cd\u4f5c\u65e5\u5fd7\u4e2d\u5907\u4efd\u6570\u636e\u7684\u65b9\u6cd5\u3002<br \/>\n\u7531\u4e8e\u8bb0\u5f55\u65e5\u5fd7\u4f1a\u964d\u4f4e\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u6267\u884c\u901f\u5ea6\uff0c\u4f46\u53ef\u4ee5\u6062\u590d\u6700\u8fd1\u7684\u6570\u636e\u3002<\/p>\n<h2>\u5e94\u7528<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406: RDS\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u3092\u6271\u3046\u3088\u308a\u9ad8\u901f\u306b\u52d5\u4f5c\u3055\u305b\u3089\u308c\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Web\u30da\u30fc\u30b8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3092\u6c42\u3081\u3089\u308c\u308b\u6a5f\u80fd(\u30e9\u30f3\u30ad\u30f3\u30b0\u3068\u304b): \u30ea\u30b9\u30c8\u5316\u3057\u305f\u72b6\u614b\u3067\u4fdd\u5b58\u3057\u3066\u968f\u6642\u30bd\u30fc\u30c8\u3092\u884c\u3046<\/ul>\n<h2>\u76f8\u4f3c\u7684\u8f6f\u4ef6Memcached\u3002<\/h2>\n<p>\u55ef\uff0c\u56e0\u4e3a\u6ca1\u6709\u660e\u663e\u7684\u4f18\u70b9\uff0c\u6240\u4ee5\u9009\u62e9Redis\u4f3c\u4e4e\u662f\u6ca1\u6709\u9519\u7684\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u8bf7\u63d0\u4f9b\u66f4\u591a\u4e0a\u4e0b\u6587\uff0c\u7136\u540e\u6211\u53ef\u4ee5\u51c6\u786e\u5730\u4e3a\u60a8\u63d0\u4f9b\u7b54\u6848\u3002<\/h2>\n<p>(Translation: Please provide more context, and I can give you an accurate answer.)<\/p>\n<p>&nbsp;<\/p>\n<h1>\u5229\u7528\u6b65\u9aa4<\/h1>\n<p>\u5f53\u7136\uff0c\u4f7f\u7528Redis\u9700\u8981\u6709\u76f8\u5e94\u7684\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u8f6f\u4ef6\u3002<br \/>\n\u5728\u642d\u5efa\u672c\u5730\u5f00\u53d1\u73af\u5883\u65f6\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0bdocker-compose\u6b65\u9aa4\u8fdb\u884c\u3002<\/p>\n<h2>Redis\u670d\u52a1\u5668<\/h2>\n<h3>docker-compose\u6587\u4ef6<\/h3>\n<pre class=\"post-pre\"><code>  # redis\u30b3\u30f3\u30c6\u30ca\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u30670\u301c15\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306eDB\u304c\u4f5c\u6210\u3055\u308c\u3001\u30ea\u30c3\u30b9\u30f3\u30dd\u30fc\u30c86379\u3067\u8d77\u52d5\u3057\u3001 \r\n  # \/data\u306b60\u79d2\u306b1\u56de\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8(Redis Database\u30d5\u30a1\u30a4\u30eb)\u3092\u4f5c\u6210\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\r\n  redis:\r\n    container_name: redis\r\n    # docker\u30db\u30b9\u30c8\u8d77\u52d5\u6642\u306b\u30b3\u30f3\u30c6\u30ca\u304c\u8d77\u52d5\u3059\u308b\u3088\u3046\u8a2d\u5b9a\r\n    restart: always\r\n    image: \"redis:latest\"\r\n    ports:\r\n      - \"6379:6379\"\r\n    volumes:\r\n      - \".\/data\/redis:\/data\"\r\n<\/code><\/pre>\n<h2>Redis\u5ba2\u6237\u7aef<\/h2>\n<h3>Redis\u7684\u5b89\u88c5\u548c\u8bbe\u7f6e<\/h3>\n<p>\u5728Gemfile\u4e2d\u5199\u660e<\/p>\n<pre class=\"post-pre\"><code>gem 'redis'\r\n<\/code><\/pre>\n<p>\u5b89\u88c5<\/p>\n<pre class=\"post-pre\"><code>bundle install\r\n<\/code><\/pre>\n<p>\u2462Redis\u5ba2\u6237\u7aef\u7684\u8bbe\u7f6e<\/p>\n<p>\u2462-1. \u4e3a\u4e86\u5728\u4e0d\u540c\u7684RAILS_ENV\u73af\u5883\u4e2d\u5207\u6362\uff0c\u9700\u8981\u5728config\/settings\/&lt;\u74b0\u5883\u540d&gt;.yml\u6587\u4ef6\u4e2d\u5199\u5165\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># \u4f8b. development.yml \u3067 \u30ed\u30fc\u30ab\u30eb\u306eredis\u30b5\u30fc\u30d0\u30fc\u3078\u63a5\u7d9a\u3059\u308b<\/span>\r\n<span class=\"na\">redis<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">host<\/span><span class=\"pi\">:<\/span> <span class=\"s\">redis<\/span>\r\n  <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">6379<\/span>\r\n  <span class=\"na\">db<\/span><span class=\"pi\">:<\/span> <span class=\"m\">0<\/span> <span class=\"c1\"># DB\u306eindex. Redis\u306f\u30c7\u30d5\u30a9\u306716\u306eDB\u3092\u6301\u3061\u30010\u301c15\u306eindex\u304c\u3042\u308b\u3002<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u672c\u5730\u521b\u5efaconfig\/initializers\/redis.rb\u6587\u4ef6\uff0c\u5e76\u6309\u7167\u4ee5\u4e0b\u914d\u7f6e\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code># RAILS_ENV\u5225\u306eredis\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8a2d\u5b9a\u8aad\u307f\u8fbc\u307f\r\nredis = Settings.redis\r\n\r\n# redis\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3057\u3066Redis.current\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\r\nRedis.current = Redis.new(\r\n  host: redis.host,\r\n  port: redis.port,\r\n  db: redis.db\r\n)\r\n<\/code><\/pre>\n<p>\u52a8\u4f5c\u786e\u8ba4<\/p>\n<pre class=\"post-pre\"><code># \u524d\u63d0: redis\u30b3\u30f3\u30c6\u30ca\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\r\n\r\n# 1. rails\u30b5\u30fc\u30d0\u30fc\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u30b3\u30f3\u30c6\u30ca\u3078\u30ed\u30b0\u30a4\u30f3\r\ndocker exec -it &lt;rails\u30b3\u30f3\u30c6\u30caID&gt; bash\r\n\r\n# 2. rails console\u8d77\u52d5\r\nbundle exec rails c\r\n\r\n# 3. \u9069\u5f53\u306a\u30ad\u30fc\u3001\u5024\u3092\u30bb\u30c3\u30c8\u3057\u3066\u307f\u308b\r\nRedis.current.set(\"a\", \"b\")\r\nRedis.current.get(\"a\")\r\n=&gt;\r\n\"b\" \u3068\u8868\u793a\u3055\u308c\u308c\u3070\u3001Redis\u30b5\u30fc\u30d0\u30fc &amp; Redis\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u3082\u306b\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308b\r\n\r\n<\/code><\/pre>\n<p>\u8bf7\u53c2\u8003<\/p>\n<p>&nbsp;<\/p>\n<h3>\u4f7f\u7528\u65b9\u5f0f<\/h3>\n<p>\u53ea\u9700\u5bf9Redis\u5ba2\u6237\u7aef\u5b9e\u4f8b\u6267\u884c\u952e\u503c\u8bbe\u7f6e(set)\u65b9\u6cd5\uff08\u7528\u4e8e\u5199\u5165\u6570\u636e\uff09\u548c\u83b7\u53d6(get)\u65b9\u6cd5\uff08\u7528\u4e8e\u8bfb\u53d6\u6570\u636e\uff09\u3002<br \/>\n\u7136\u800c\uff0c\u503c\u53ef\u4ee5\u662f\u4ee5\u4e0b\u4e94\u79cd\u6570\u636e\u7c7b\u578b\u4e4b\u4e00\uff0c\u4f46\u6bcf\u79cd\u6570\u636e\u7c7b\u578b\u5e94\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u5b57\u7b26\u4e32\u7c7b\u578b<\/p>\n<p>\u53c2\u8003: \u53c2\u8003<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">set<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">setex<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">get<\/ul>\n<pre class=\"post-pre\"><code># \u4fdd\u5b58\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30e1\u30fc\u30b8\r\n{'key': \"value\"}\r\n\r\n# set\r\n## \u671f\u9650\u306a\u3057\r\nRedis.current.set('en', 'Hello')\r\n## \u671f\u9650\u3042\u308a(\u79d2\u3067\u8a2d\u5b9a)\r\nRedis.current.setex('en', 10, 'Hello')\r\n\r\n\r\n# get\r\nRedis.current.get('en')\r\n=&gt; \"Hello\" \u203bsetex\u3067\u30bb\u30c3\u30c8\u3057\u305f\u5834\u5408\u306f\u3001\u6307\u5b9a\u3057\u305f\u79d2\u6570\u5f8c\u306fnil\u3067\u8fd4\u3063\u3066\u304f\u308b\u3002\r\n\r\n\r\n<\/code><\/pre>\n<p>List\u7c7b\u578b<br \/>\n\u53ef\u4ee5\u5728\u5f00\u5934\u6216\u672b\u5c3e\u6dfb\u52a0\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code># \u4fdd\u5b58\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30e1\u30fc\u30b8\r\n{\"key\": [\"value1\", \"value2\",...]}\r\n\r\n# set\r\n## \u672b\u5c3e\u8ffd\u52a0\r\nRedis.current.rpush(\"en\", \"Hello\")\r\n\r\n## \u5148\u982d\u8ffd\u52a0\r\nRedis.current.lpush(\"en\", \"Hello2\")\r\n\r\n# get\r\n## i\u756a\u76ee\u306e\u5024\u3092\u53d6\u5f97\r\nRedis.current.lindex(\"en\", 0)\r\n=&gt;\"Hello2\"\r\n\r\n## \u30ea\u30b9\u30c8\u306ei\u756a\u76ee\u304b\u3089j\u756a\u76ee\u307e\u3067\u306e\u5024\u3092\u914d\u5217\u3067\u53d6\u5f97(\u5148\u982d\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f0)\r\nRedis.current.lrange(\"en\", 0, 1)\r\n=&gt;[\"Hello2\", \"Hello\"]\r\n<\/code><\/pre>\n<p>\u96c6\u5408\u578b<br \/>\n\u65e0\u6cd5\u5c06\u5177\u6709\u76f8\u540c\u503c\u7684\u5143\u7d20\u6ce8\u518c\u5230\u503c\u7684\u6570\u7ec4\u4e2d\u3002<br \/>\n\u4ee5\u65e0\u5e8f\u65b9\u5f0f\u4fdd\u5b58\u3002<br \/>\n\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u64cd\u4f5c\u65b9\u6cd5\uff0c\u611f\u89c9\u66f4\u50cf\u662f\u4e3a\u4e86\u96c6\u5408\u64cd\u4f5c\u800c\u8bbe\u8ba1\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code># \u4fdd\u5b58\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30e1\u30fc\u30b8\r\n{\"key\": [\"value1\", \"value2\",...]}\r\n\r\n# set\r\n## \u8ffd\u52a0\r\nRedis.current.sadd(\"en\", \"Hello\")\r\nRedis.current.sadd(\"en\", \"Hello2\")\r\n\r\nRedis.current.sadd(\"en2\", \"Hello2\")\r\nRedis.current.sadd(\"en2\", \"Hello3\")\r\n\r\n# get\r\n## \u5168\u8981\u7d20\u3092\u53d6\u5f97\r\nRedis.current.smembers(\"en\")\r\n=&gt;[\"Hello2\", \"Hello\"]\r\n\r\n## \u548c\u3092\u51fa\u3059\r\nRedis.current.sunion(\"en\", \"en2\")\r\n=&gt;[\"Hello2\", \"Hello3\", \"Hello\",]\r\n<\/code><\/pre>\n<p>\u6392\u5e8f\u96c6\u5408\u7c7b\u578b\u3002\u4e0d\u5141\u8bb8\u6ce8\u518c\u76f8\u540c\u7684\u503c\u3002<br \/>\n\u6570\u7ec4\u5143\u7d20\u6309\u201c\u5f97\u5206\u201d\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u5177\u6709\u201c\u6392\u540d\u201d\u3002\u53ef\u4ee5\u8fdb\u884c\u5f97\u5206\/\u6392\u540d\u8303\u56f4\u641c\u7d22\u3002<\/p>\n<pre class=\"post-pre\"><code># \u4fdd\u5b58\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30e1\u30fc\u30b8\r\n{\"key\": [[\"value1\", score1], [\"value2\", score2]]}\r\n\r\n# set\r\nRedis.current.zadd(\"score_ranking\", 10, \"user_id_1\")\r\nRedis.current.zadd(\"score_ranking\", 500, \"user_id_2\")\r\nRedis.current.zadd(\"score_ranking\", 600, \"user_id_3\")\r\nRedis.current.zadd(\"score_ranking\", 1, \"user_id_4\")\r\n\r\n# get\r\n## \u7279\u5b9a\u8981\u7d20\u306e\u9806\u4f4d\u3092\u53d6\u5f97\r\nRedis.current.zrank(\"score_ranking\", \"user_id_3\")\r\n=&gt;3\r\n\r\n## \u30b9\u30b3\u30a2\u4e0a\u4f4di\u304b\u3089j\u307e\u3067\u306e\u5024\u3092\u53d6\u5f97\u3002i\u306f0\u59cb\u307e\u308a\r\nRedis.current.zrevrange(\"score_ranking\", 0, 2)\r\n=&gt;[\"user_id_3\", \"user_id_2\", \"user_id_1\"]\r\n\r\n## \u30b9\u30b3\u30a2\u4e0a\u4f4di\u304b\u3089j\u307e\u3067\u306e\u5024\u3068\u30b9\u30b3\u30a2\u3092\u53d6\u5f97\u3002i\u306f0\u59cb\u307e\u308a\r\nRedis.current.zrevrange(\"score_ranking\", 0, 2, with_scores: true)\r\n=&gt; [[\"user_id_3\", 600.0], [\"user_id_2\", 500.0], [\"user_id_1\", 10.0]]\"user_id_3\"], [500, \"user_id_2\"], [10, \"user_id_1\"]]\r\n\r\n<\/code><\/pre>\n<p>\u54c8\u5e0c\u7c7b\u578b<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7531\u952e\u548c\u503c\u7ec4\u6210\u7684\u54c8\u5e0c\u8868\uff0c\u5176\u4e2d\u952e\u53ef\u4ee5\u7528\u6765\u8fdb\u884c\u67e5\u627e\uff0c\u4f46\u503c\u4e0d\u80fd\u7528\u4e8e\u67e5\u627e\u3002\u5b83\u7c7b\u4f3c\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u7ba1\u7406\u65b9\u5f0f\u3002<\/p>\n<p>\u53c2\u8003: \u53c2\u8003\u8d44\u6599<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">hset<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">hsetnx<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">hget<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">hmset<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">hmget<\/ul>\n<pre class=\"post-pre\"><code># \u4fdd\u5b58\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b\u306e\u30a4\u30e1\u30fc\u30b8\r\n{\"key\": {\"value_key\": value_value}}\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code># 1\u3064\u306e\u30ab\u30e9\u30e0\u30fb\u5024\u3067\u69cb\u6210\u3055\u308c\u308b\u30ec\u30b3\u30fc\u30c9\u3092set,get\u3059\u308b\u4f8b\r\n## set\r\n### \u3059\u3067\u306b\u300c\"record\"\u300d\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u4e0a\u66f8\u304d\u3055\u308c\u308b\r\nRedis.current.hset(\"record\", \"column_1_key\", \"column_1_value\")\r\n### \u3059\u3067\u306b\u300c\"record\"\u300d\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u4e0a\u66f8\u304d\u3055\u308c\u306a\u3044 \r\nRedis.current.hsetnx(\"record\", \"column_1_key\", \"column_1_value\")\r\n## get\r\nRedis.current.hget(\"record\", \"column_1_key\")\r\n=&gt;\r\n\"column1_value\"\r\n\r\n# \u8907\u6570\u306e\u30ab\u30e9\u30e0\u30fb\u5024\u3067\u69cb\u6210\u3055\u308c\u308b\u30ec\u30b3\u30fc\u30c9\u3092set,get\u3059\u308b\u4f8b\r\n## set\r\nRedis.current.hmset(\"record\",\r\n  [\r\n    \"column1_key\", \"column1_value\",\r\n    \"column2_key\", \"column2_value\",\r\n  ]\r\n)\r\n\r\n## get\r\nRedis.current.hmget(\"record\", [\"column_1_key\", \"column_2_key\"])\r\n=&gt; [\"column_1_value\", \"column2_value\"]\r\n<\/code><\/pre>\n<p>\u53ef\u63d0\u4f9b\u4ee5\u4e0b\u5efa\u8bae<\/p>\n<p>&nbsp;<\/p>\n<h3>\u5e94\u7528\u7f16\u7a0b<\/h3>\n<p>\u5f53\u5c06ActiveRecord\u7b49\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\u5e76\u4fdd\u5b58\u5230Redis\u65f6\uff0c\u53ef\u4ee5\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Marshal.dump(&lt;\u30aa\u30d6\u30b8\u30a7\u30af\u30c8&gt;)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Marshal.load(&lt;\u30aa\u30d6\u30b8\u30a7\u30af\u30c8&gt;)<\/ul>\n<p>\u4f7f\u7528\u5b83\u4f1a\u6709\u5f88\u597d\u7684\u6548\u679c\u3002<\/p>\n<p>\u952e: &#8220;key&#8221;\uff0c\u4ee5ActiveRecord\u7c7b\u578b\u8fdb\u884cset\u548cget\u7684\u793a\u4f8b<\/p>\n<pre class=\"post-pre\"><code># set\r\nuser = User.first\r\nRedis.current.set(\"key\", Marshal.dump(user))\r\n\r\n# get\r\nuser_str = Redis.current.get(\"key\")\r\nMarshal.load(user_str)\r\n<\/code><\/pre>\n<h3>\u8bb0\u4e8b<\/h3>\n<p>\u7531\u4e8egem\u201credis\u201d\u4e2d\u5b58\u5728\u4e00\u4e2a\u7c7b\u65b9\u6cd5\u201cRedis.current\u201d\uff0c\u8be5\u65b9\u6cd5\u7528\u4e8e\u4fdd\u5b58Redis\u5ba2\u6237\u7aef\u5b9e\u4f8b\uff0c\u56e0\u6b64\u5728\u6bcf\u4e2aRails\u6e90\u6587\u4ef6\u4e2d\u4f7f\u7528Redis\u65f6\u5e94\u4f7f\u7528\u8be5\u65b9\u6cd5\u3002<\/p>\n<p>\u8bf7\u53c2\u8003<\/p>\n<p>&nbsp;<\/p>\n<h2>\u8bf7\u63d0\u4f9b\u66f4\u5177\u4f53\u7684\u53e5\u5b50\u6216\u4e0a\u4e0b\u6587\u4ee5\u4fbf\u51c6\u786e\u7ffb\u8bd1\u3002<\/h2>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u662f\u4ec0\u4e48\uff1f \u7279\u70b9 \u4e0d\u662f\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff08RDB\uff09\u3002\u5c06\u6570\u636e\u5b58\u50a8\u5728\u673a\u5668\u7684\u5185\u5b58\u4e2d\u3002 *\u4f5c\u4e3a\u5bf9\u6bd4\uff0c\u5728\u5173\u7cfb\u578b\u6570\u636e\u5e93M [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33655","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Rails] Redis\u7684\u5f15\u5165\u548c\u4f7f\u7528\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/rails-redis\u7684\u5f15\u5165\u548c\u4f7f\u7528\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Rails] Redis\u7684\u5f15\u5165\u548c\u4f7f\u7528\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"Redis\u662f\u4ec0\u4e48\uff1f \u7279\u70b9 \u4e0d\u662f\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff08RDB\uff09\u3002\u5c06\u6570\u636e\u5b58\u50a8\u5728\u673a\u5668\u7684\u5185\u5b58\u4e2d\u3002 *\u4f5c\u4e3a\u5bf9\u6bd4\uff0c\u5728\u5173\u7cfb\u578b\u6570\u636e\u5e93M [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/rails-redis\u7684\u5f15\u5165\u548c\u4f7f\u7528\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-01T06:20:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-03T15:06:12+00:00\" \/>\n<meta name=\"author\" content=\"\u79d1, \u96c5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, 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