{"id":202046,"date":"2025-05-10T14:03:12","date_gmt":"2025-05-10T06:03:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202046\/"},"modified":"2025-05-10T14:03:12","modified_gmt":"2025-05-10T06:03:12","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e5%92%8cruby%e5%bc%80%e5%8f%91%e7%bc%93%e5%ad%98%e6%9b%b4%e6%96%b0%e4%bb%bb%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202046\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Redis\u548cRuby\u5f00\u53d1\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u4f7f\u7528Redis\u548cRuby\u5f00\u53d1\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300a\u5982\u4f55\u4f7f\u7528Redis\u548cRuby\u5f00\u53d1\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<p>\u5982\u4f55\u4f7f\u7528Redis\u548cRuby\u5f00\u53d1\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1<\/p>\n<p>\u7b80\u4ecb\uff1a<br \/>\u5728\u73b0\u4ee3Web\u5e94\u7528\u4e2d\uff0c\u7f13\u5b58\u662f\u63d0\u9ad8\u6027\u80fd\u548c\u51cf\u5c11\u54cd\u5e94\u65f6\u95f4\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u952e\u503c\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u5feb\u901f\u8bfb\u53d6\u548c\u5199\u5165\u6570\u636e\uff0c\u5e76\u4e14\u5b83\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u8868\u3001\u5217\u8868\u7b49\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528Redis\u548cRuby\u5f00\u53d1\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u7f13\u5b58\u7ba1\u7406\u548c\u66f4\u65b0\u3002<\/p>\n<p>\u6b65\u9aa41\uff1a\u5b89\u88c5\u548c\u914d\u7f6eRedis<br \/>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Redis\u5e76\u914d\u7f6e\u597d\u5b83\u3002\u4f60\u53ef\u4ee5\u4eceRedis\u7684\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u5e76\u5b89\u88c5Redis\uff0c\u6216\u8005\u901a\u8fc7\u5305\u7ba1\u7406\u5de5\u5177\u8fdb\u884c\u5b89\u88c5\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u4f60\u9700\u8981\u786e\u4fddRedis\u5728\u4f60\u7684\u672c\u5730\u73af\u5883\u4e2d\u6b63\u5e38\u8fd0\u884c\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7Ruby\u4ee3\u7801\u8fdb\u884c\u8bbf\u95ee\u3002<\/p>\n<p>\u6b65\u9aa42\uff1a\u5b89\u88c5RubyGem\u5305<br \/>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Redis\u7684RubyGem\u5305\uff0c\u4ee5\u4fbf\u5728Ruby\u4ee3\u7801\u4e2d\u8bbf\u95eeRedis\u3002\u6253\u5f00\u7ec8\u7aef\u5e76\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Redis RubyGem\u5305\uff1a<\/p>\n<pre>gem install redis<\/pre>\n<p>\u6b65\u9aa43\uff1a\u8fde\u63a5\u5230Redis\u670d\u52a1\u5668<br \/>\u5728Ruby\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u5bf9\u8c61\u6765\u8fde\u63a5\u5230Redis\u670d\u52a1\u5668\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u8fde\u63a5\u5230\u672c\u5730\u8fd0\u884c\u7684Redis\u670d\u52a1\u5668\uff1a<\/p>\n<pre>require 'redis'\n\n# \u8fde\u63a5\u5230\u672c\u5730\u8fd0\u884c\u7684Redis\u670d\u52a1\u5668\nredis = Redis.new<\/pre>\n<p>\u6b65\u9aa44\uff1a\u5b9e\u73b0\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1<br \/>\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u548cRuby\u6765\u5b9e\u73b0\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u8fd9\u4e2a\u4efb\u52a1\u8868\u793a\u4e3a\u4e00\u4e2aRuby\u7c7b\uff0c\u5e76\u5728\u5176\u4e2d\u5b9e\u73b0\u76f8\u5e94\u7684\u65b9\u6cd5\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre>require 'redis'\n\nclass CacheUpdater\n  def initialize\n    @redis = Redis.new\n  end\n\n  def update_cache(key, value)\n    # \u68c0\u67e5\u7f13\u5b58\u662f\u5426\u5b58\u5728\n    if @redis.exists(key)\n      # \u66f4\u65b0\u7f13\u5b58\n      @redis.set(key, value)\n      puts \"\u7f13\u5b58\u5df2\u66f4\u65b0\uff1a#{key} =&gt; #{value}\"\n    else\n      puts \"\u7f13\u5b58\u4e0d\u5b58\u5728\uff1a#{key}\"\n    end\n  end\nend<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5728\u6784\u9020\u51fd\u6570\u4e2d\u8fde\u63a5\u5230Redis\u670d\u52a1\u5668\u3002\u7136\u540e\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a<code>update_cache<\/code>\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u66f4\u65b0\u7f13\u5b58\u3002\u5728\u8be5\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u68c0\u67e5\u7f13\u5b58\u662f\u5426\u5b58\u5728\uff0c\u5e76\u6839\u636e\u60c5\u51b5\u8fdb\u884c\u66f4\u65b0\u3002\u5982\u679c\u7f13\u5b58\u5b58\u5728\uff0c\u5219\u66f4\u65b0\u7f13\u5b58\u7684\u503c\uff0c\u5e76\u8f93\u51fa\u76f8\u5e94\u7684\u4fe1\u606f\u3002\u5982\u679c\u7f13\u5b58\u4e0d\u5b58\u5728\uff0c\u5219\u8f93\u51fa\u76f8\u5e94\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u6b65\u9aa45\uff1a\u4f7f\u7528\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1<br \/>\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1\u6765\u66f4\u65b0\u7f13\u5b58\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u4e0a\u9762\u5b9a\u4e49\u7684<code>CacheUpdater<\/code>\u7c7b\u6765\u66f4\u65b0\u7f13\u5b58\uff1a<\/p>\n<pre># \u521b\u5efaCacheUpdater\u5bf9\u8c61\ncache_updater = CacheUpdater.new\n\n# \u66f4\u65b0\u7f13\u5b58\ncache_updater.update_cache('user:1:name', 'John Doe')<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2a<code>CacheUpdater<\/code>\u5bf9\u8c61\uff0c\u7136\u540e\u8c03\u7528<code>update_cache<\/code>\u65b9\u6cd5\u6765\u66f4\u65b0\u7f13\u5b58\u3002\u6211\u4eec\u5c06\u8981\u66f4\u65b0\u7684\u7f13\u5b58\u7684\u952e\u548c\u503c\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9<code>update_cache<\/code>\u65b9\u6cd5\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u66f4\u65b0\u4e86\u540d\u4e3a<code>user:1:name<\/code>\u7684\u7f13\u5b58\u7684\u503c\u4e3a<code>John Doe<\/code>\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<br \/>\u901a\u8fc7\u4f7f\u7528Redis\u548cRuby\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5f00\u53d1\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1\uff0c\u5e76\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u7f13\u5b58\u7ba1\u7406\u548c\u66f4\u65b0\u3002\u4e0a\u9762\u7ed9\u51fa\u7684\u793a\u4f8b\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u8fde\u63a5\u5230Redis\u670d\u52a1\u5668\uff0c\u5982\u4f55\u5b9e\u73b0\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1\uff0c\u5e76\u5982\u4f55\u4f7f\u7528\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1\u6765\u66f4\u65b0\u7f13\u5b58\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4f60\u5728\u4f7f\u7528Redis\u548cRuby\u5f00\u53d1\u7f13\u5b58\u66f4\u65b0\u4efb\u52a1\u65b9\u9762\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5229\u7528MySQL\u548cFortran\u5f00\u53d1\uff1a\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u79d1\u5b66\u8ba1\u7b97\u529f\u80fd\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4f7f\u7528Java\u548cRedis\u6784\u5efa\u5b9e\u65f6\u62a5\u8b66\u7cfb\u7edf\uff1a\u5982\u4f55\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528Redis\u548cRuby\u5f00\u53d1&#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-202046","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202046","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=202046"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202046\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}