{"id":202180,"date":"2025-05-10T15:04:26","date_gmt":"2025-05-10T07:04:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202180\/"},"modified":"2025-05-10T15:04:26","modified_gmt":"2025-05-10T07:04:26","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%92%8celixir%e5%ae%9e%e7%8e%b0%e7%ae%80%e5%8d%95%e9%94%ae%e5%80%bc%e5%ad%98%e5%82%a8%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202180\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u548cElixir\u5b9e\u73b0\u7b80\u5355\u952e\u503c\u5b58\u50a8\u529f\u80fd"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cElixir\u5b9e\u73b0\u7b80\u5355\u952e\u503c\u5b58\u50a8\u529f\u80fd<\/h1>\n

\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300a\u5982\u4f55\u5229\u7528Redis\u548cElixir\u5b9e\u73b0\u7b80\u5355\u952e\u503c\u5b58\u50a8\u529f\u80fd\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cElixir\u5b9e\u73b0\u7b80\u5355\u952e\u503c\u5b58\u50a8\u529f\u80fd<\/p>\n

\u7b80\u4ecb\uff1a
Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff0c\u800cElixir\u662f\u4e00\u79cd\u57fa\u4e8eErlang\u865a\u62df\u673a\u7684\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\u3002\u7ed3\u5408Redis\u548cElixir\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u800c\u529f\u80fd\u5f3a\u5927\u7684\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u548cElixir\u6765\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u952e\u503c\u5b58\u50a8\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u6b65\u9aa41\uff1a\u5b89\u88c5Redis\u548cElixir
\u9996\u5148\u9700\u8981\u5b89\u88c5Redis\u548cElixir\u3002\u53ef\u4ee5\u901a\u8fc7Redis\u5b98\u65b9\u7f51\u7ad9\u548cElixir\u5b98\u65b9\u7f51\u7ad9\u83b7\u53d6\u6700\u65b0\u7248\u672c\u7684\u5b89\u88c5\u5305\uff0c\u5e76\u6309\u7167\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n

\u6b65\u9aa42\uff1a\u8fde\u63a5Redis
\u5728Elixir\u4e2d\u4f7f\u7528Redis\uff0c\u9700\u8981\u4f7f\u7528redis\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u5728mix.exs\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8d56\u6765\u5f15\u5165redis\u5e93\uff1a<\/p>\n

defp deps do\n  [\n    {:redis, \"~> 1.0\"}\n  ]\nend<\/pre>\n
\u7136\u540e\u8fd0\u884cmix deps.get<\/code>\u547d\u4ee4\u6765\u4e0b\u8f7dredis\u5e93\u3002<\/p>\n
\u6b65\u9aa43\uff1a\u5b9e\u73b0\u952e\u503c\u5b58\u50a8\u529f\u80fd
\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Elixir\u6a21\u5757\uff0c\u4f8b\u5982KeyStorage\uff0c\u63d0\u4f9b\u952e\u503c\u5b58\u50a8\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n
defmodule KeyStorage do\n  alias Redis, as: R\n\n  @redis_host \"localhost\"\n  @redis_port 6379\n  @redis_db 0\n\n  def start_link do\n    {:ok, pid} = R.start_link(@redis_host, @redis_port)\n    R.select(pid, @redis_db)\n    {:ok, pid}\n  end\n\n  def set(key, value) do\n    R.set(key, value)\n  end\n\n  def get(key) do\n    R.get(key)\n  end\n\n  def delete(key) do\n    R.del(key)\n  end\nend<\/pre>\n
\u4ee5\u4e0a\u4ee3\u7801\u4f7f\u7528\u4e86Redis.start_link\u51fd\u6570\u6765\u8fde\u63a5Redis\uff0c\u5e76\u5b9a\u4e49\u4e86set\u3001get\u548cdelete\u51fd\u6570\u6765\u5b9e\u73b0\u952e\u503c\u5b58\u50a8\u7684\u64cd\u4f5c\u3002<\/p>\n
\u6b65\u9aa44\uff1a\u4f7f\u7528\u952e\u503c\u5b58\u50a8\u529f\u80fd
\u53ef\u4ee5\u5728\u5176\u4ed6Elixir\u6a21\u5757\u4e2d\u4f7f\u7528KeyStorage\u6a21\u5757\u6765\u8fdb\u884c\u952e\u503c\u5b58\u50a8\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n
defmodule MyApp do\n  def start do\n    {:ok, pid} = KeyStorage.start_link()\n    KeyStorage.set(\"name\", \"John\")\n    value = KeyStorage.get(\"name\")\n    IO.inspect(value)\n    KeyStorage.delete(\"name\")\n  end\nend<\/pre>\n
\u4ee5\u4e0a\u4ee3\u7801\u9996\u5148\u542f\u52a8KeyStorage\u6a21\u5757\uff0c\u5e76\u901a\u8fc7set\u51fd\u6570\u5c06\u952e”name”\u548c\u503c”John”\u4fdd\u5b58\u5230Redis\u4e2d\u3002\u7136\u540e\u901a\u8fc7get\u51fd\u6570\u83b7\u53d6\u952e”name”\u5bf9\u5e94\u7684\u503c\uff0c\u5e76\u4f7f\u7528IO.inspect\u51fd\u6570\u6765\u6253\u5370\u503c\u3002\u6700\u540e\u4f7f\u7528delete\u51fd\u6570\u5220\u9664\u952e”name”\u53ca\u5176\u5bf9\u5e94\u7684\u503c\u3002<\/p>\n
\u603b\u7ed3\uff1a
Redis\u548cElixir\u7684\u7ec4\u5408\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u800c\u529f\u80fd\u5f3a\u5927\u7684\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\u3002\u4f7f\u7528Redis\u4f5c\u4e3a\u5e95\u5c42\u5b58\u50a8\uff0c\u5e76\u4f7f\u7528Elixir\u7f16\u5199\u7684\u6a21\u5757\u6765\u5c01\u88c5\u952e\u503c\u5b58\u50a8\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u636e\u5b58\u50a8\u548c\u8bbf\u95ee\u3002\u4ee5\u4e0a\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u81ea\u884c\u6269\u5c55\u548c\u4f18\u5316\u4ee3\u7801\u3002<\/p>\n
\n
\n <\/dt>\n
\n   \u5982\u4f55\u5229\u7528MySQL\u548cC++\u5f00\u53d1\u4e00\u4e2a\u57fa\u4e8e\u547d\u4ee4\u884c\u7684\u56fe\u4e66\u7ba1\u7406\u7cfb\u7edf\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u5982\u4f55\u4f7f\u7528MySQL\u548cRuby on Rails\u5f00\u53d1\u4e00\u4e2a\u7b80\u5355\u7684\u7559\u8a00\u677f\u529f\u80fd\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u5229\u7528Redis\u548cElixir...<\/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-202180","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202180","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=202180"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202180\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}