{"id":202159,"date":"2025-05-10T14:57:20","date_gmt":"2025-05-10T06:57:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202159\/"},"modified":"2025-05-10T14:57:20","modified_gmt":"2025-05-10T06:57:20","slug":"redis%e4%b8%8eerlang%e5%bc%80%e5%8f%91%ef%bc%9a%e6%9e%84%e5%bb%ba%e5%8f%af%e9%9d%a0%e7%9a%84%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202159\/","title":{"rendered":"Redis\u4e0eErlang\u5f00\u53d1\uff1a\u6784\u5efa\u53ef\u9760\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u4e0eErlang\u5f00\u53d1\uff1a\u6784\u5efa\u53ef\u9760\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf<\/h1>\n<p>\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6570\u636e\u5e93\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300aRedis\u4e0eErlang\u5f00\u53d1\uff1a\u6784\u5efa\u53ef\u9760\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p>Redis\u4e0eErlang\u5f00\u53d1\uff1a\u6784\u5efa\u53ef\u9760\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf<\/p>\n<p>\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u4e92\u8054\u7f51\u6280\u672f\u7684\u84ec\u52c3\u53d1\u5c55\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u9700\u6c42\u65e5\u76ca\u589e\u957f\u3002\u6784\u5efa\u53ef\u9760\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u662f\u5f00\u53d1\u4eba\u5458\u9762\u4e34\u7684\u4e00\u9879\u91cd\u8981\u4efb\u52a1\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528Redis\u548cErlang\u5f00\u53d1\u6765\u6784\u5efa\u53ef\u9760\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002<\/p>\n<p>Redis\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u7ed3\u6784\u548c\u5f3a\u5927\u7684\u5206\u5e03\u5f0f\u529f\u80fd\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6784\u5efa\u7f13\u5b58\u3001\u6d88\u606f\u961f\u5217\u548c\u5206\u5e03\u5f0f\u6570\u636e\u5b58\u50a8\u7b49\u7cfb\u7edf\u3002Erlang\u662f\u4e00\u79cd\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\uff0c\u5177\u6709\u5f3a\u5927\u7684\u5e76\u53d1\u5904\u7406\u80fd\u529b\u548c\u5bb9\u9519\u673a\u5236\uff0c\u9002\u5408\u6784\u5efa\u9ad8\u53ef\u9760\u6027\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002<\/p>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u8bf4\u660e\u5982\u4f55\u4f7f\u7528Redis\u548cErlang\u6784\u5efa\u4e00\u4e2a\u53ef\u9760\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002\u5047\u8bbe\u6211\u4eec\u8981\u5f00\u53d1\u4e00\u4e2a\u7b80\u5355\u7684\u5728\u7ebf\u804a\u5929\u5e94\u7528\uff0c\u7528\u6237\u53ef\u4ee5\u53d1\u9001\u6d88\u606f\u7ed9\u5176\u4ed6\u5728\u7ebf\u7528\u6237\u3002\u6211\u4eec\u5c06\u4f7f\u7528Redis\u4f5c\u4e3a\u6d88\u606f\u961f\u5217\u548c\u6570\u636e\u5b58\u50a8\uff0cErlang\u4f5c\u4e3a\u540e\u7aef\u670d\u52a1\u5668\u5904\u7406\u6d88\u606f\u7684\u903b\u8f91\u3002<\/p>\n<ol>\n<li>\u5b89\u88c5\u548c\u914d\u7f6eRedis<\/li>\n<\/ol>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5\u548c\u914d\u7f6eRedis\u670d\u52a1\u5668\u3002\u53ef\u4ee5\u4eceRedis\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u5e76\u5b89\u88c5Redis\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u901a\u8fc7\u4fee\u6539Redis\u7684\u914d\u7f6e\u6587\u4ef6redis.conf\u6765\u914d\u7f6e\u670d\u52a1\u5668\u3002\u4e3b\u8981\u4fee\u6539\u4ee5\u4e0b\u51e0\u4e2a\u53c2\u6570\uff1a<\/p>\n<ul>\n<li>bind\uff1a\u6307\u5b9a\u670d\u52a1\u5668\u7ed1\u5b9a\u7684IP\u5730\u5740\uff1b<\/li>\n<li>port\uff1a\u6307\u5b9a\u670d\u52a1\u5668\u76d1\u542c\u7684\u7aef\u53e3\u53f7\uff1b<\/li>\n<li>daemonize\uff1a\u5f00\u542f\u5b88\u62a4\u8fdb\u7a0b\u6a21\u5f0f\uff1b<\/li>\n<li>maxclients\uff1a\u8bbe\u7f6e\u6700\u5927\u8fde\u63a5\u6570\uff1b<\/li>\n<li>requirepass\uff1a\u8bbe\u7f6e\u8fde\u63a5\u5bc6\u7801\u3002<\/li>\n<\/ul>\n<p>\u5b8c\u6210\u914d\u7f6e\u540e\uff0c\u542f\u52a8Redis\u670d\u52a1\u5668\u3002<\/p>\n<ol>\n<li>\u7f16\u5199Erlang\u4ee3\u7801<\/li>\n<\/ol>\n<p>\u6211\u4eec\u5c06\u4f7f\u7528Erlang\u6765\u7f16\u5199\u670d\u52a1\u5668\u7aef\u7684\u4ee3\u7801\u3002\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a.erl\u6587\u4ef6\uff0c\u6bd4\u5982chat_server.erl\u3002\u5728\u6587\u4ef6\u4e2d\u7f16\u5199\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>-module(chat_server).\n-export([start_server\/0]).\n \nstart_server() -&gt;\n    {ok, Pid} = gen_server:start_link(?MODULE, [], []),\n    io:format(\"Chat server started.~n\"),\n    Pid.\n \nhandle_call({send_msg, From, To, Msg}, _From, S) -&gt;\n    io:format(\"Received message: ~p~n\", [Msg]),\n    lists:foreach(fun(P) -&gt; P ! {new_msg, From, Msg} end, To),\n    {reply, ok, S}.\n \nhandle_cast(_Msg, S) -&gt;\n    {noreply, S}.<\/pre>\n<p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3achat_server\u7684Erlang\u6a21\u5757\uff0c\u5e76\u5b9e\u73b0\u4e86\u4e00\u4e2a\u540d\u4e3astart_server\u7684\u51fd\u6570\u3002\u8fd9\u4e2a\u51fd\u6570\u7528\u4e8e\u542f\u52a8\u670d\u52a1\u5668\u5e76\u8fd4\u56de\u670d\u52a1\u5668\u8fdb\u7a0b\u7684PID\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u6211\u4eec\u8fd8\u5b9a\u4e49\u4e86\u4e24\u4e2a\u5904\u7406\u6d88\u606f\u7684\u56de\u8c03\u51fd\u6570\u3002handle_call\u7528\u4e8e\u5904\u7406\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6d88\u606f\uff0c\u5c06\u6d88\u606f\u53d1\u9001\u7ed9\u6307\u5b9a\u7684\u7528\u6237\u3002handle_cast\u7528\u4e8e\u5904\u7406\u5176\u4ed6\u7c7b\u578b\u7684\u6d88\u606f\u3002<\/p>\n<ol>\n<li>\u7f16\u5199\u5ba2\u6237\u7aef\u4ee3\u7801<\/li>\n<\/ol>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u7a0b\u5e8f\uff0c\u7528\u4e8e\u53d1\u9001\u6d88\u606f\u7ed9\u670d\u52a1\u5668\u3002\u521b\u5efa\u4e00\u4e2a.erl\u6587\u4ef6\uff0c\u5e76\u7f16\u5199\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>-module(chat_client).\n-export([send_message\/3]).\n \nsend_message(From, To, Msg) -&gt;\n    gen_server:call(chat_server, {send_msg, From, To, Msg}).<\/pre>\n<p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3achat_client\u7684Erlang\u6a21\u5757\uff0c\u5e76\u5b9e\u73b0\u4e86\u4e00\u4e2a\u540d\u4e3asend_message\u7684\u51fd\u6570\u3002\u8be5\u51fd\u6570\u7528\u4e8e\u5411\u670d\u52a1\u5668\u53d1\u9001\u6d88\u606f\uff0c\u53c2\u6570\u5305\u62ec\u53d1\u9001\u8005\u3001\u63a5\u6536\u8005\u548c\u6d88\u606f\u5185\u5bb9\u3002<\/p>\n<ol>\n<li>\u542f\u52a8\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef<\/li>\n<\/ol>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u542f\u52a8\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\uff0c\u6d4b\u8bd5\u6211\u4eec\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e86\u3002\u9996\u5148\uff0c\u5728Erlang\u7684\u547d\u4ee4\u884c\u4e2d\u542f\u52a8\u670d\u52a1\u5668\uff1a<\/p>\n<pre>$ erl\nErlang\/OTP 23 [erts-11.1.5] [source] [64-bit] [smp:4:4] [ds:4:4:10] [async-threads:1]\n \nEshell V11.1.5  (abort with ^G)\n \n1&gt; chat_server:start_server().<\/pre>\n<p>\u7136\u540e\uff0c\u542f\u52a8\u5ba2\u6237\u7aef\uff0c\u5e76\u53d1\u9001\u4e00\u6761\u6d88\u606f\u7ed9\u670d\u52a1\u5668\uff1a<\/p>\n<pre>$ erl\nErlang\/OTP 23 [erts-11.1.5] [source] [64-bit] [smp:4:4] [ds:4:4:10] [async-threads:1]\n \nEshell V11.1.5  (abort with ^G)\n \n1&gt; chat_client:send_message(\"user1\", [\"user2\"], \"Hello, Erlang!\").\nReceived message: \"Hello, Erlang!\"<\/pre>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u6210\u529f\u5730\u4f7f\u7528Redis\u548cErlang\u6784\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002\u8fd9\u4e2a\u7cfb\u7edf\u53ef\u4ee5\u63a5\u6536\u7528\u6237\u53d1\u9001\u7684\u6d88\u606f\uff0c\u5e76\u5c06\u6d88\u606f\u5206\u53d1\u7ed9\u6307\u5b9a\u7684\u63a5\u6536\u8005\u3002<\/p>\n<p>\u603b\u7ed3<\/p>\n<p>\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Redis\u548cErlang\u5f00\u53d1\u6784\u5efa\u53ef\u9760\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002\u901a\u8fc7Redis\u7684\u5206\u5e03\u5f0f\u529f\u80fd\u548cErlang\u7684\u5e76\u53d1\u5904\u7406\u80fd\u529b\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u6784\u5efa\u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u5e76\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u901a\u8fc7\u4ee5\u4e0a\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u8bfb\u8005\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6df1\u5165\u5b66\u4e60\u548c\u5e94\u7528Redis\u548cErlang\u6765\u6784\u5efa\u66f4\u52a0\u590d\u6742\u548c\u5f3a\u5927\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5b66\u4e60MySQL\u7684\u5907\u4efd\u548c\u6062\u590d\u7b56\u7565\u6709\u54ea\u4e9b\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4f7f\u7528Redis\u548cPHP\u6784\u5efa\u53ef\u6269\u5c55\u7684\u591a\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u4e0eErlang\u5f00\u53d1\uff1a\u6784&#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-202159","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202159","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=202159"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202159\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}