{"id":202138,"date":"2025-05-10T13:29:02","date_gmt":"2025-05-10T05:29:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202138\/"},"modified":"2025-05-10T13:29:02","modified_gmt":"2025-05-10T05:29:02","slug":"%e4%bd%bf%e7%94%a8redis%e6%9e%84%e5%bb%ba%e9%ab%98%e6%95%88%e7%9a%84ruby%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202138\/","title":{"rendered":"\u4f7f\u7528Redis\u6784\u5efa\u9ad8\u6548\u7684Ruby\u5e94\u7528\u7a0b\u5e8f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u4f7f\u7528Redis\u6784\u5efa\u9ad8\u6548\u7684Ruby\u5e94\u7528\u7a0b\u5e8f<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6570\u636e\u5e93<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4f7f\u7528Redis\u6784\u5efa\u9ad8\u6548\u7684Ruby\u5e94\u7528\u7a0b\u5e8f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p>\u4f7f\u7528Redis\u6784\u5efa\u9ad8\u6548\u7684Ruby\u5e94\u7528\u7a0b\u5e8f<\/p>\n<p>Redis\u662f\u4e00\u4e2a\u5feb\u901f\u3001\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u7ed3\u6784\u5b58\u50a8\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u7528\u4f5c\u6570\u636e\u5e93\u3001\u7f13\u5b58\u548c\u6d88\u606f\u4e2d\u95f4\u4ef6\u3002\u5b83\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff08\u5982\u5b57\u7b26\u4e32\u3001\u5217\u8868\u3001\u54c8\u5e0c\u3001\u96c6\u5408\u7b49\uff09\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u5305\u62ec\u6570\u636e\u6301\u4e45\u5316\u3001\u590d\u5236\u548c\u4e3b\u4ece\u6a21\u5f0f\u7b49\u3002\u5728Ruby\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528Redis\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u548c\u6269\u5c55\u6027\u3002<\/p>\n<p>\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u6784\u5efa\u9ad8\u6548\u7684Ruby\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<ol>\n<li>\u5b89\u88c5Redis<\/li>\n<\/ol>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5728\u672c\u5730\u5b89\u88c5Redis\u670d\u52a1\u5668\u3002\u53ef\u4ee5\u4eceRedis\u5b98\u65b9\u7f51\u7ad9\uff08https:\/\/redis.io\/download\uff09\u4e0b\u8f7d\u6700\u65b0\u7684\u7a33\u5b9a\u7248\u672c\uff0c\u5e76\u6309\u7167\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<ol>\n<li>\u5b89\u88c5Redis gem<\/li>\n<\/ol>\n<p>\u5728Ruby\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528Redis\uff0c\u9700\u8981\u5b89\u88c5\u76f8\u5e94\u7684Redis gem\u3002\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n<pre>gem install redis<\/pre>\n<ol>\n<li>\u8fde\u63a5\u5230Redis\u670d\u52a1\u5668<\/li>\n<\/ol>\n<p>\u8fde\u63a5\u5230Redis\u670d\u52a1\u5668\uff0c\u9700\u8981\u4f7f\u7528Redis gem\u63d0\u4f9b\u7684Redis\u7c7b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u8fde\u63a5\u5230\u672c\u5730Redis\u670d\u52a1\u5668\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>require 'redis'\n\nredis = Redis.new(host: 'localhost', port: 6379)<\/pre>\n<ol>\n<li>\u5b58\u50a8\u548c\u83b7\u53d6\u6570\u636e<\/li>\n<\/ol>\n<p>Redis\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7ed3\u6784\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u6570\u636e\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>\u5b58\u50a8\u548c\u83b7\u53d6\u5b57\u7b26\u4e32\uff1a<\/li>\n<\/ul>\n<pre>redis.set('key', 'value')\nvalue = redis.get('key')<\/pre>\n<ul>\n<li>\u5b58\u50a8\u548c\u83b7\u53d6\u54c8\u5e0c\uff1a<\/li>\n<\/ul>\n<pre>redis.hset('hash', 'field', 'value')\nvalue = redis.hget('hash', 'field')<\/pre>\n<ul>\n<li>\u5b58\u50a8\u548c\u83b7\u53d6\u5217\u8868\uff1a<\/li>\n<\/ul>\n<pre>redis.lpush('list', 'value1', 'value2')\nvalues = redis.lrange('list', 0, -1)<\/pre>\n<ul>\n<li>\u5b58\u50a8\u548c\u83b7\u53d6\u96c6\u5408\uff1a<\/li>\n<\/ul>\n<pre>redis.sadd('set', 'value1', 'value2')\nvalues = redis.smembers('set')<\/pre>\n<ul>\n<li>\u5b58\u50a8\u548c\u83b7\u53d6\u6709\u5e8f\u96c6\u5408\uff1a<\/li>\n<\/ul>\n<pre>redis.zadd('sorted_set', 1, 'value1')\nvalues = redis.zrange('sorted_set', 0, -1)<\/pre>\n<ol>\n<li>\u4f7f\u7528Redis\u7f13\u5b58<\/li>\n<\/ol>\n<p>Redis\u53ef\u4ee5\u7528\u4f5c\u7f13\u5b58\u6765\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u53ef\u4ee5\u5c06\u7ecf\u5e38\u6267\u884c\u7684\u8ba1\u7b97\u7ed3\u679c\u6216\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\u5b58\u50a8\u5728Redis\u4e2d\uff0c\u4ee5\u4fbf\u4e0b\u6b21\u4f7f\u7528\u65f6\u80fd\u591f\u5feb\u901f\u83b7\u53d6\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Redis\u4f5c\u4e3a\u7f13\u5b58\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>def get_data_from_cache(key)\n  value = redis.get(key)\n  \n  if value.nil?\n    value = expensive_operation()\n    redis.set(key, value)\n  end\n  \n  return value\nend\n\n# \u4f7f\u7528\u7f13\u5b58\u83b7\u53d6\u6570\u636e\ndata = get_data_from_cache('data_key')<\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u5982\u679cRedis\u4e2d\u5b58\u5728\u7f13\u5b58\u6570\u636e\uff0c\u5219\u76f4\u63a5\u4eceRedis\u4e2d\u83b7\u53d6\uff1b\u5982\u679cRedis\u4e2d\u4e0d\u5b58\u5728\u7f13\u5b58\u6570\u636e\uff0c\u5219\u6267\u884c\u6602\u8d35\u7684\u64cd\u4f5c\uff08\u4f8b\u5982\u8bfb\u53d6\u6570\u636e\u5e93\uff09\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5230Redis\u4e2d\uff0c\u4ee5\u4fbf\u4e0b\u6b21\u4f7f\u7528\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u9891\u7e41\u6267\u884c\u6602\u8d35\u7684\u64cd\u4f5c\uff0c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n<ol>\n<li>\u4f7f\u7528Redis\u53d1\u5e03\u548c\u8ba2\u9605\u6d88\u606f<\/li>\n<\/ol>\n<p>Redis\u8fd8\u53ef\u4ee5\u7528\u4f5c\u6d88\u606f\u4e2d\u95f4\u4ef6\uff0c\u652f\u6301\u53d1\u5e03\u548c\u8ba2\u9605\u6d88\u606f\u7684\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528Redis gem\u63d0\u4f9b\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u53d1\u5e03\u548c\u8ba2\u9605\u6d88\u606f\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Redis\u53d1\u5e03\u548c\u8ba2\u9605\u6d88\u606f\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>require 'redis'\n\nredis = Redis.new\n\n# \u53d1\u5e03\u6d88\u606f\nredis.publish('channel', 'message')\n\n# \u8ba2\u9605\u6d88\u606f\nredis.subscribe('channel') do |on|\n  on.message do |channel, message|\n    puts \"Received message: #{message} from channel #{channel}\"\n  end\nend<\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u53d1\u5e03\u6d88\u606f\u5c06\u6570\u636e\u53d1\u9001\u5230\u6307\u5b9a\u7684\u9891\u9053\uff0c\u7136\u540e\u4f7f\u7528\u8ba2\u9605\u6d88\u606f\u6765\u63a5\u6536\u5e76\u5904\u7406\u6765\u81ea\u8be5\u9891\u9053\u7684\u6d88\u606f\u3002<\/p>\n<p>\u603b\u7ed3<\/p>\n<p>Redis\u662f\u4e00\u4e2a\u529f\u80fd\u4e30\u5bcc\u7684\u5185\u5b58\u6570\u636e\u5b58\u50a8\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u9ad8\u6548\u7684Ruby\u5e94\u7528\u7a0b\u5e8f\u3002\u901a\u8fc7\u4f7f\u7528Redis\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5feb\u901f\u7684\u6570\u636e\u5b58\u50a8\u548c\u83b7\u53d6\uff0c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u6269\u5c55\u6027\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5b89\u88c5\u548c\u8fde\u63a5Redis\u670d\u52a1\u5668\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5e38\u7528\u7684Redis\u6570\u636e\u64cd\u4f5c\u793a\u4f8b\u3002\u6b64\u5916\uff0c\u8fd8\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Redis\u4f5c\u4e3a\u7f13\u5b58\u548c\u6d88\u606f\u4e2d\u95f4\u4ef6\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f7f\u7528Redis\u6784\u5efa\u9ad8\u6548\u7684Ruby\u5e94\u7528\u7a0b\u5e8f\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u53c2\u8003\u6587\u732e\uff1a<\/p>\n<ul>\n<li>Redis\u5b98\u65b9\u7f51\u7ad9\uff1ahttps:\/\/redis.io\/<\/li>\n<li>Redis gem\u6587\u6863\uff1ahttps:\/\/github.com\/redis\/redis-rb<\/li>\n<\/ul>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5b66\u4e60MySQL\u7684\u5b58\u50a8\u5f15\u64ce\u9009\u62e9\u6280\u5de7\u6709\u54ea\u4e9b\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\u6027\u7684\u5173\u952e\uff1aGolang\u4e0eVault\u7684\u534f\u540c\u4f7f\u7528\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u6784\u5efa\u9ad8\u6548\u7684Ruby&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202138","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202138","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202138"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202138\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}