{"id":33906,"date":"2023-10-18T23:05:02","date_gmt":"2022-11-20T02:15:02","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8rust%e7%9a%84web%e6%a1%86%e6%9e%b6gotham%e6%9d%a5%e8%bf%9e%e6%8e%a5postgresql%e5%92%8credis%e3%80%82\/"},"modified":"2024-05-04T04:55:49","modified_gmt":"2024-05-03T20:55:49","slug":"%e4%bd%bf%e7%94%a8rust%e7%9a%84web%e6%a1%86%e6%9e%b6gotham%e6%9d%a5%e8%bf%9e%e6%8e%a5postgresql%e5%92%8credis%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8rust%e7%9a%84web%e6%a1%86%e6%9e%b6gotham%e6%9d%a5%e8%bf%9e%e6%8e%a5postgresql%e5%92%8credis%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Rust\u7684Web\u6846\u67b6gotham\u6765\u8fde\u63a5PostgreSQL\u548cRedis"},"content":{"rendered":"<h1>\u66f4\u65b0\u6d88\u606f<\/h1>\n<p>\u4f7f\u7528Rust\u7684Web\u6846\u67b6gotham\uff0c\u4ee5(async\/await\u652f\u6301\u7248\u672cgotham0.6)\u8bbf\u95eePostgreSQL\u548cRedis\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u8fd9\u662f\u4f7f\u7528Rust\u7684Web\u6846\u67b6Gotham\u8bbf\u95ee\u8fde\u63a5\u6c60PostgreSQL\u548cRedis\u7684\u4ee3\u7801\u3002\u8fbe\u5230\u4e86\u5927\u7ea6200tps\u7684\u6027\u80fd\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">[package]<\/span>\r\n<span class=\"py\">name<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"app\"<\/span>\r\n<span class=\"py\">version<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"0.1.0\"<\/span>\r\n\r\n<span class=\"nn\">[dependencies]<\/span>\r\n<span class=\"py\">futures<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"~0.1\"<\/span>\r\n<span class=\"py\">hyper<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"~0.11\"<\/span>\r\n<span class=\"py\">gotham<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"~0.2\"<\/span>\r\n<span class=\"py\">gotham_derive<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"~0.2\"<\/span>\r\n<span class=\"py\">mime<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"~0.3\"<\/span>\r\n<span class=\"py\">r2d2<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"*\"<\/span>\r\n<span class=\"py\">r2d2_redis<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"*\"<\/span>\r\n<span class=\"py\">redis<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"*\"<\/span>\r\n<span class=\"py\">r2d2_postgres<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"*\"<\/span>\r\n<span class=\"py\">postgres<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"*\"<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">extern<\/span> <span class=\"n\">crate<\/span> <span class=\"n\">futures<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">extern<\/span> <span class=\"n\">crate<\/span> <span class=\"n\">gotham<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nd\">#[macro_use]<\/span>\r\n<span class=\"k\">extern<\/span> <span class=\"n\">crate<\/span> <span class=\"n\">gotham_derive<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">extern<\/span> <span class=\"n\">crate<\/span> <span class=\"n\">hyper<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">extern<\/span> <span class=\"n\">crate<\/span> <span class=\"n\">mime<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">extern<\/span> <span class=\"n\">crate<\/span> <span class=\"n\">r2d2<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">extern<\/span> <span class=\"n\">crate<\/span> <span class=\"n\">r2d2_redis<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">extern<\/span> <span class=\"n\">crate<\/span> <span class=\"n\">r2d2_postgres<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">extern<\/span> <span class=\"n\">crate<\/span> <span class=\"n\">redis<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">extern<\/span> <span class=\"n\">crate<\/span> <span class=\"n\">postgres<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">use<\/span> <span class=\"nn\">hyper<\/span><span class=\"p\">::{<\/span><span class=\"n\">Response<\/span><span class=\"p\">,<\/span> <span class=\"n\">StatusCode<\/span><span class=\"p\">};<\/span>\r\n\r\n<span class=\"k\">use<\/span> <span class=\"nn\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nn\">http<\/span><span class=\"p\">::<\/span><span class=\"nn\">response<\/span><span class=\"p\">::<\/span><span class=\"n\">create_response<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nn\">state<\/span><span class=\"p\">::<\/span><span class=\"n\">State<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nn\">pipeline<\/span><span class=\"p\">::<\/span><span class=\"n\">new_pipeline<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nn\">pipeline<\/span><span class=\"p\">::<\/span><span class=\"nn\">single<\/span><span class=\"p\">::<\/span><span class=\"n\">single_pipeline<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nn\">router<\/span><span class=\"p\">::<\/span><span class=\"n\">Router<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nn\">router<\/span><span class=\"p\">::<\/span><span class=\"nn\">builder<\/span><span class=\"p\">::<\/span><span class=\"o\">*<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nn\">handler<\/span><span class=\"p\">::<\/span><span class=\"n\">HandlerFuture<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nn\">middleware<\/span><span class=\"p\">::<\/span><span class=\"n\">Middleware<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nn\">state<\/span><span class=\"p\">::<\/span><span class=\"n\">FromState<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">use<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">error<\/span><span class=\"p\">::<\/span><span class=\"n\">Error<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"n\">env<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">use<\/span> <span class=\"nn\">r2d2_redis<\/span><span class=\"p\">::<\/span><span class=\"n\">RedisConnectionManager<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">redis<\/span><span class=\"p\">::<\/span><span class=\"n\">Commands<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">r2d2_postgres<\/span><span class=\"p\">::{<\/span><span class=\"n\">PostgresConnectionManager<\/span><span class=\"p\">,<\/span> <span class=\"n\">TlsMode<\/span><span class=\"p\">};<\/span>\r\n\r\n<span class=\"nd\">#[derive(StateData)]<\/span>\r\n<span class=\"k\">pub<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">ConfigMiddlewareData<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"n\">redis_conn<\/span><span class=\"p\">:<\/span> <span class=\"nn\">r2d2<\/span><span class=\"p\">::<\/span><span class=\"n\">PooledConnection<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">RedisConnectionManager<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"n\">pg_conn<\/span><span class=\"p\">:<\/span> <span class=\"nn\">r2d2<\/span><span class=\"p\">::<\/span><span class=\"n\">PooledConnection<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">PostgresConnectionManager<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nd\">#[derive(Clone,<\/span> <span class=\"nd\">NewMiddleware)]<\/span>\r\n<span class=\"k\">pub<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">ConfigMiddleware<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"n\">redis_pool<\/span><span class=\"p\">:<\/span> <span class=\"nn\">r2d2<\/span><span class=\"p\">::<\/span><span class=\"n\">Pool<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">RedisConnectionManager<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"n\">pg_pool<\/span><span class=\"p\">:<\/span> <span class=\"nn\">r2d2<\/span><span class=\"p\">::<\/span><span class=\"n\">Pool<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">PostgresConnectionManager<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">impl<\/span> <span class=\"n\">Middleware<\/span> <span class=\"k\">for<\/span> <span class=\"n\">ConfigMiddleware<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">fn<\/span> <span class=\"n\">call<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">Chain<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"k\">self<\/span><span class=\"p\">,<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">state<\/span><span class=\"p\">:<\/span> <span class=\"n\">State<\/span><span class=\"p\">,<\/span> <span class=\"n\">chain<\/span><span class=\"p\">:<\/span> <span class=\"n\">Chain<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nb\">Box<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">HandlerFuture<\/span><span class=\"o\">&gt;<\/span>\r\n    <span class=\"k\">where<\/span>\r\n        <span class=\"n\">Chain<\/span><span class=\"p\">:<\/span> <span class=\"nf\">FnOnce<\/span><span class=\"p\">(<\/span><span class=\"n\">State<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nb\">Box<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">HandlerFuture<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"n\">state<\/span><span class=\"nf\">.put<\/span><span class=\"p\">(<\/span><span class=\"n\">ConfigMiddlewareData<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"n\">redis_conn<\/span><span class=\"p\">:<\/span> <span class=\"k\">self<\/span><span class=\"py\">.redis_pool<\/span><span class=\"nf\">.get<\/span><span class=\"p\">()<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">(),<\/span>\r\n            <span class=\"n\">pg_conn<\/span><span class=\"p\">:<\/span> <span class=\"k\">self<\/span><span class=\"py\">.pg_pool<\/span><span class=\"nf\">.get<\/span><span class=\"p\">()<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"p\">});<\/span>\r\n        <span class=\"nf\">chain<\/span><span class=\"p\">(<\/span><span class=\"n\">state<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">impl<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">panic<\/span><span class=\"p\">::<\/span><span class=\"n\">RefUnwindSafe<\/span> <span class=\"k\">for<\/span> <span class=\"n\">ConfigMiddleware<\/span> <span class=\"p\">{}<\/span>\r\n\r\n<span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">handler<\/span><span class=\"p\">(<\/span><span class=\"n\">state<\/span><span class=\"p\">:<\/span> <span class=\"n\">State<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"p\">(<\/span><span class=\"n\">State<\/span><span class=\"p\">,<\/span> <span class=\"n\">Response<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">content<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">data<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">ConfigMiddlewareData<\/span><span class=\"p\">::<\/span><span class=\"nf\">borrow_from<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">state<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">redis_res<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span> <span class=\"o\">=<\/span> \r\n            <span class=\"n\">data<\/span><span class=\"py\">.redis_conn<\/span><span class=\"nf\">.get<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\u4e88\u5b9a\u8868\u301c\u2460\uff8a\uff9d\uff76\uff78\u3060\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">pg_res<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span> <span class=\"o\">=<\/span> \r\n            <span class=\"n\">data<\/span><span class=\"py\">.pg_conn<\/span><span class=\"nf\">.query<\/span><span class=\"p\">(<\/span>\r\n                <span class=\"s\">\"SELECT $1::TEXT\"<\/span><span class=\"p\">,<\/span> \r\n                <span class=\"o\">&amp;<\/span><span class=\"p\">[<\/span>\r\n                    <span class=\"o\">&amp;<\/span><span class=\"s\">\"\u4e88\u5b9a\u8868\u301c\u2460\uff8a\uff9d\uff76\uff78\u30603\"<\/span><span class=\"nf\">.to_string<\/span><span class=\"p\">(),<\/span>\r\n                <span class=\"p\">],<\/span>\r\n            <span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">()<\/span><span class=\"nf\">.get<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">)<\/span><span class=\"nf\">.get<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"nd\">format!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"{}:{}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">redis_res<\/span><span class=\"p\">,<\/span> <span class=\"n\">pg_res<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">};<\/span>\r\n\r\n    <span class=\"k\">let<\/span> <span class=\"n\">res<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">create_response<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"o\">&amp;<\/span><span class=\"n\">state<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nn\">StatusCode<\/span><span class=\"p\">::<\/span><span class=\"nb\">Ok<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nf\">Some<\/span><span class=\"p\">((<\/span><span class=\"n\">content<\/span><span class=\"nf\">.into_bytes<\/span><span class=\"p\">(),<\/span> <span class=\"nn\">mime<\/span><span class=\"p\">::<\/span><span class=\"n\">TEXT_PLAIN_UTF_8<\/span><span class=\"p\">)),<\/span>\r\n    <span class=\"p\">);<\/span>\r\n\r\n    <span class=\"p\">(<\/span><span class=\"n\">state<\/span><span class=\"p\">,<\/span> <span class=\"n\">res<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">router<\/span><span class=\"p\">(<\/span><span class=\"n\">redis_uri<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"nb\">str<\/span><span class=\"p\">,<\/span> <span class=\"n\">pg_uri<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"nb\">str<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">Result<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">Router<\/span><span class=\"p\">,<\/span> <span class=\"nb\">Box<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">Error<\/span><span class=\"o\">&gt;&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">redis_pool<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">r2d2<\/span><span class=\"p\">::<\/span><span class=\"nn\">Pool<\/span><span class=\"p\">::<\/span><span class=\"nf\">builder<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"nf\">.build<\/span><span class=\"p\">(<\/span><span class=\"nn\">RedisConnectionManager<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">redis_uri<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">pg_pool<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">r2d2<\/span><span class=\"p\">::<\/span><span class=\"nn\">Pool<\/span><span class=\"p\">::<\/span><span class=\"nf\">builder<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"nf\">.build<\/span><span class=\"p\">(<\/span><span class=\"nn\">PostgresConnectionManager<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">pg_uri<\/span><span class=\"p\">,<\/span> <span class=\"nn\">TlsMode<\/span><span class=\"p\">::<\/span><span class=\"nb\">None<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">config_milldeware<\/span> <span class=\"o\">=<\/span> <span class=\"n\">ConfigMiddleware<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">redis_pool<\/span><span class=\"p\">:<\/span> <span class=\"n\">redis_pool<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">pg_pool<\/span><span class=\"p\">:<\/span> <span class=\"n\">pg_pool<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">};<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"p\">(<\/span><span class=\"n\">chain<\/span><span class=\"p\">,<\/span> <span class=\"n\">pipelines<\/span><span class=\"p\">)<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">single_pipeline<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"nf\">new_pipeline<\/span><span class=\"p\">()<\/span>\r\n            <span class=\"nf\">.add<\/span><span class=\"p\">(<\/span><span class=\"n\">config_milldeware<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"nf\">.build<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">);<\/span>\r\n\r\n    <span class=\"nf\">Ok<\/span><span class=\"p\">(<\/span><span class=\"nf\">build_router<\/span><span class=\"p\">(<\/span><span class=\"n\">chain<\/span><span class=\"p\">,<\/span> <span class=\"n\">pipelines<\/span><span class=\"p\">,<\/span> <span class=\"p\">|<\/span><span class=\"n\">route<\/span><span class=\"p\">|<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c\">\/\/ \u5168\u3066\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092handler\u3067\u5b9f\u884c<\/span>\r\n        <span class=\"n\">route<\/span><span class=\"nf\">.get<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.to<\/span><span class=\"p\">(<\/span><span class=\"n\">handler<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"n\">route<\/span><span class=\"nf\">.get<\/span><span class=\"p\">(<\/span><span class=\"s\">\"*\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.to<\/span><span class=\"p\">(<\/span><span class=\"n\">handler<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}))<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c\">\/\/ cargo run -- redis:\/\/localhost:6379\/0 postgres:\/\/user:pass@localhost:5432\/test<\/span>\r\n<span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n\r\n    <span class=\"k\">let<\/span> <span class=\"n\">args<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Vec<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">env<\/span><span class=\"p\">::<\/span><span class=\"nf\">args<\/span><span class=\"p\">()<\/span><span class=\"nf\">.collect<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">addr<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"127.0.0.1:7878\"<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Listening for requests at http:\/\/{}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">addr<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"nn\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nf\">start<\/span><span class=\"p\">(<\/span><span class=\"n\">addr<\/span><span class=\"p\">,<\/span> <span class=\"nf\">router<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">args<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">],<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">args<\/span><span class=\"p\">[<\/span><span class=\"mi\">2<\/span><span class=\"p\">])<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">())<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u66f4\u65b0\u6d88\u606f \u4f7f\u7528Rust\u7684Web\u6846\u67b6gotham\uff0c\u4ee5(async\/await\u652f\u6301\u7248\u672cgotham0.6)\u8bbf\u95eePo [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33906","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 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