{"id":201992,"date":"2025-05-10T09:56:01","date_gmt":"2025-05-10T01:56:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201992\/"},"modified":"2025-05-10T09:56:01","modified_gmt":"2025-05-10T01:56:01","slug":"redis%e4%b8%8eerlang%e5%bc%80%e5%8f%91%ef%bc%9a%e6%89%93%e9%80%a0%e9%ab%98%e5%8f%af%e9%9d%a0%e6%80%a7%e7%9a%84%e6%b6%88%e6%81%af%e4%bc%a0%e9%80%92%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201992\/","title":{"rendered":"Redis\u4e0eErlang\u5f00\u53d1\uff1a\u6253\u9020\u9ad8\u53ef\u9760\u6027\u7684\u6d88\u606f\u4f20\u9012\u7cfb\u7edf"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u4e0eErlang\u5f00\u53d1\uff1a\u6253\u9020\u9ad8\u53ef\u9760\u6027\u7684\u6d88\u606f\u4f20\u9012\u7cfb\u7edf<\/h1>\n<p>\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aRedis\u4e0eErlang\u5f00\u53d1\uff1a\u6253\u9020\u9ad8\u53ef\u9760\u6027\u7684\u6d88\u606f\u4f20\u9012\u7cfb\u7edf\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6570\u636e\u5e93<\/span>\uff0c\u6216\u8005\u662f\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6570\u636e\u5e93<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01<\/p>\n<p>Redis\u4e0eErlang\u5f00\u53d1\uff1a\u6253\u9020\u9ad8\u53ef\u9760\u6027\u7684\u6d88\u606f\u4f20\u9012\u7cfb\u7edf<\/p>\n<p>\u5f15\u8a00\uff1a<br \/>\u5728\u5f53\u4eca\u9ad8\u5e76\u53d1\u3001\u5206\u5e03\u5f0f\u7684\u4e92\u8054\u7f51\u5e94\u7528\u4e2d\uff0c\u6d88\u606f\u4f20\u9012\u7cfb\u7edf\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5b83\u80fd\u591f\u5b9e\u73b0\u673a\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u4e0e\u534f\u4f5c\uff0c\u662f\u6784\u5efa\u5b9e\u65f6\u3001\u53ef\u9760\u7684\u7cfb\u7edf\u7684\u5173\u952e\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u4e0eErlang\u5f00\u53d1\u4e00\u5957\u9ad8\u53ef\u9760\u6027\u7684\u6d88\u606f\u4f20\u9012\u7cfb\u7edf\uff0c\u5e76\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u6765\u8bb2\u89e3\u5177\u4f53\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n<p>\u4e00\u3001Redis\u4e0eErlang\u6982\u8ff0\uff1a<\/p>\n<ol>\n<li>Redis\u662f\u4e00\u4e2a\u57fa\u4e8e\u952e\u503c\u5bf9\u7684\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0c\u5177\u6709\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u548c\u7075\u6d3b\u6027\u7684\u7279\u70b9\u3002\u5b83\u4ee5\u5185\u5b58\u6570\u636e\u5e93\u7684\u65b9\u5f0f\u5b58\u50a8\u6570\u636e\uff0c\u5e76\u63d0\u4f9b\u4e30\u5bcc\u7684\u6570\u636e\u7ed3\u6784\u64cd\u4f5c\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u5217\u8868\u3001\u54c8\u5e0c\u7b49\u3002Redis\u901a\u8fc7\u53d1\u5e03\u4e0e\u8ba2\u9605\u6a21\u5f0f\u5b9e\u73b0\u6d88\u606f\u4f20\u9012\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u5f3a\u5927\u7684\u673a\u5236\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u6d88\u606f\u53d1\u5e03\u4e0e\u8ba2\u9605\u3002<\/li>\n<li>Erlang\u662f\u4e00\u79cd\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\uff0c\u4e13\u95e8\u4e3a\u6784\u5efa\u53ef\u6269\u5c55\u3001\u9ad8\u53ef\u9760\u6027\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u800c\u8bbe\u8ba1\u3002\u5b83\u901a\u8fc7\u5e76\u53d1\u8fd0\u884c\u3001\u8f7b\u91cf\u7ea7\u8fdb\u7a0b\u548c\u6d88\u606f\u4f20\u9012\u6765\u5b9e\u73b0\u9ad8\u5e76\u53d1\u4e0e\u5bb9\u9519\u80fd\u529b\u3002Erlang\u7684Actor\u6a21\u578b\u901a\u8fc7\u8fdb\u7a0b\u4e4b\u95f4\u7684\u6d88\u606f\u4f20\u9012\u6765\u5b9e\u73b0\u534f\u4f5c\u4e0e\u901a\u4fe1\uff0c\u975e\u5e38\u9002\u5408\u5f00\u53d1\u6d88\u606f\u4f20\u9012\u7cfb\u7edf\u3002<\/li>\n<\/ol>\n<p>\u4e8c\u3001Redis\u4e0eErlang\u96c6\u6210\uff1a<\/p>\n<ol>\n<li>\n<p>\u5728Erlang\u4e2d\u4f7f\u7528Redis\u7684\u7b2c\u4e00\u6b65\u662f\u5b89\u88c5Redis\u5ba2\u6237\u7aef\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528Erlang\u7684\u5305\u7ba1\u7406\u5668rebar\u6765\u7ba1\u7406\u4f9d\u8d56\uff0c\u901a\u8fc7\u5728rebar.config\u6587\u4ef6\u4e2d\u6dfb\u52a0redis\u5e93\u7684\u4f9d\u8d56\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>{deps, [\n  {eredis, \".*\", {git, \"https:\/\/github.com\/wooga\/eredis.git\", \"master\"}}\n]}.<\/pre>\n<\/li>\n<li>\n<p>\u8fde\u63a5Redis\uff1a<br \/>Erlang\u63d0\u4f9b\u4e86\u901a\u8fc7TCP\u8fde\u63a5\u5230Redis\u5e76\u53d1\u9001\u547d\u4ee4\u7684\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528<code>gen_tcp<\/code>\u6a21\u5757\u6765\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>connect() -&gt;\n {ok, Socket} = gen_tcp:connect(\"127.0.0.1\", 6379, []),\n Socket.<\/pre>\n<\/li>\n<li>\n<p>\u53d1\u5e03\u6d88\u606f\uff1a<br \/>\u4f7f\u7528Redis\u7684\u53d1\u5e03\u547d\u4ee4<code>PUBLISH<\/code>\u53ef\u4ee5\u5411\u6307\u5b9a\u7684\u9891\u9053\u53d1\u5e03\u6d88\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre>publish(Channel, Message) -&gt;\n Socket = connect(),\n Command = [\"PUBLISH\", Channel, Message],\n gen_tcp:send(Socket, list_to_binary(string:join(Command, \" \"))),\n gen_tcp:close(Socket).<\/pre>\n<\/li>\n<li>\n<p>\u8ba2\u9605\u6d88\u606f\uff1a<br \/>\u4f7f\u7528Redis\u7684\u8ba2\u9605\u547d\u4ee4<code>SUBSCRIBE<\/code>\u53ef\u4ee5\u8ba2\u9605\u6307\u5b9a\u9891\u9053\u7684\u6d88\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre>subscribe(Channel) -&gt;\n Socket = connect(),\n Command = [\"SUBSCRIBE\", Channel],\n gen_tcp:send(Socket, list_to_binary(string:join(Command, \" \"))),\n receive_messages(Socket).\n\nreceive_messages(Socket) -&gt;\n case gen_tcp:recv(Socket, 0) of\n     {ok, Data} -&gt;\n         io:format(\"Received message: ~s~n\", [Data]),\n         receive_messages(Socket);\n     {error, closed} -&gt;\n         io:format(\"Connection closed.~n\");\n     _ -&gt;\n         io:format(\"Unknown response.~n\")\n end.<\/pre>\n<\/li>\n<\/ol>\n<p>\u4e09\u3001\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<ol>\n<li>\u6d88\u606f\u961f\u5217\uff1aRedis\u4e0eErlang\u7ec4\u5408\u53ef\u4ee5\u6784\u5efa\u9ad8\u53ef\u9760\u6027\u7684\u5206\u5e03\u5f0f\u6d88\u606f\u961f\u5217\u7cfb\u7edf\uff0c\u7528\u4e8e\u89e3\u8026\u548c\u6269\u5c55\u7cfb\u7edf\u7684\u4e0d\u540c\u6a21\u5757\u3002<\/li>\n<li>\u5b9e\u65f6\u901a\u4fe1\uff1a\u5229\u7528Redis\u7684\u53d1\u5e03\u4e0e\u8ba2\u9605\u673a\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u901a\u4fe1\u7cfb\u7edf\uff0c\u5982\u804a\u5929\u5ba4\u3001\u6d88\u606f\u63a8\u9001\u7b49\u3002<\/li>\n<li>\u4efb\u52a1\u961f\u5217\uff1a\u5229\u7528Redis\u7684\u5217\u8868\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u4efb\u52a1\u961f\u5217\uff0c\u7528\u4e8e\u5904\u7406\u540e\u53f0\u4efb\u52a1\u3001\u5f02\u6b65\u5904\u7406\u7b49\u3002<\/li>\n<\/ol>\n<p>\u56db\u3001\u603b\u7ed3\uff1a<br \/>\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Redis\u4e0eErlang\u5f00\u53d1\u4e00\u5957\u9ad8\u53ef\u9760\u6027\u7684\u6d88\u606f\u4f20\u9012\u7cfb\u7edf\u3002\u901a\u8fc7Redis\u7684\u53d1\u5e03\u4e0e\u8ba2\u9605\u6a21\u5f0f\u5b9e\u73b0\u5206\u5e03\u5f0f\u6d88\u606f\u4f20\u9012\uff0c\u7ed3\u5408Erlang\u7684\u5e76\u53d1\u4e0e\u5bb9\u9519\u80fd\u529b\uff0c\u53ef\u4ee5\u6784\u5efa\u5f3a\u5927\u800c\u53ef\u9760\u7684\u5206\u5e03\u5f0f\u5e94\u7528\u3002<\/p>\n<p>\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>-module(redis_example).\n-export([publish\/2, subscribe\/1]).\n\nconnect() -&gt;\n    {ok, Socket} = gen_tcp:connect(\"127.0.0.1\", 6379, []),\n    Socket.\n\npublish(Channel, Message) -&gt;\n    Socket = connect(),\n    Command = [\"PUBLISH\", Channel, Message],\n    gen_tcp:send(Socket, list_to_binary(string:join(Command, \" \"))),\n    gen_tcp:close(Socket).\n\nsubscribe(Channel) -&gt;\n    Socket = connect(),\n    Command = [\"SUBSCRIBE\", Channel],\n    gen_tcp:send(Socket, list_to_binary(string:join(Command, \" \"))),\n    receive_messages(Socket).\n\nreceive_messages(Socket) -&gt;\n    case gen_tcp:recv(Socket, 0) of\n        {ok, Data} -&gt;\n            io:format(\"Received message: ~s~n\", [Data]),\n            receive_messages(Socket);\n        {error, closed} -&gt;\n            io:format(\"Connection closed.~n\");\n        _ -&gt;\n            io:format(\"Unknown response.~n\")\n    end.<\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5173\u4e8eRedis\u4e0eErlang\u5f00\u53d1\u9ad8\u53ef\u9760\u6027\u6d88\u606f\u4f20\u9012\u7cfb\u7edf\u7684\u4ecb\u7ecd\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u7406\u89e3Redis\u4e0eErlang\u7684\u96c6\u6210\u4ee5\u53ca\u5982\u4f55\u5e94\u7528\u4e8e\u5b9e\u9645\u5f00\u53d1\u4e2d\u3002\u901a\u8fc7\u5408\u7406\u5229\u7528Redis\u4e0eErlang\u7684\u5f3a\u5927\u7279\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u4e0e\u6027\u80fd\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5b66\u4e60Go\u8bed\u8a00\u4e2d\u7684\u6570\u636e\u5e93\u51fd\u6570\u5e76\u5b9e\u73b0Elasticsearch\u6570\u636e\u7684\u68c0\u7d22\u64cd\u4f5c\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   MySQL\u548cLua\uff1a\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u589e\u5220\u6539\u67e5\u529f\u80fd\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u4e0eErlang\u5f00\u53d1\uff1a\u6253&#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-201992","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201992","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=201992"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201992\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}