{"id":33699,"date":"2023-05-16T22:20:21","date_gmt":"2024-02-16T09:45:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8rust%e7%9a%84web%e6%a1%86%e6%9e%b6gotham%e5%ae%9e%e7%8e%b0%e5%af%b9postgresql%e5%92%8credis%e7%9a%84%e8%ae%bf%e9%97%ae%ef%bc%88%e9%80%82%e7%94%a8%e4%ba%8easync-await%e7%9a%84gotham0\/"},"modified":"2024-04-30T04:31:51","modified_gmt":"2024-04-29T20:31:51","slug":"%e4%bd%bf%e7%94%a8rust%e7%9a%84web%e6%a1%86%e6%9e%b6gotham%e5%ae%9e%e7%8e%b0%e5%af%b9postgresql%e5%92%8credis%e7%9a%84%e8%ae%bf%e9%97%ae%ef%bc%88%e9%80%82%e7%94%a8%e4%ba%8easync-await%e7%9a%84gotham0","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%e5%ae%9e%e7%8e%b0%e5%af%b9postgresql%e5%92%8credis%e7%9a%84%e8%ae%bf%e9%97%ae%ef%bc%88%e9%80%82%e7%94%a8%e4%ba%8easync-await%e7%9a%84gotham0\/","title":{"rendered":"\u4f7f\u7528Rust\u7684Web\u6846\u67b6gotham\u5b9e\u73b0\u5bf9PostgreSQL\u548cRedis\u7684\u8bbf\u95ee\uff08\u9002\u7528\u4e8easync\/await\u7684gotham0.6\u7248\uff09"},"content":{"rendered":"<h1>\u7684\u610f\u4e49<\/h1>\n<p>\u8fd9\u662f\u4e4b\u524d\u6240\u5199\u6587\u7ae0\u7684\u5347\u7ea7\u7248\u672c\u3002<br \/>\n\u4f7f\u7528Rust\u7684Web\u6846\u67b6gotham\u6765\u8bbf\u95eePostgreSQL\u548cRedis\u3002<\/p>\n<p>\u4e0e\u4ee5\u524d\u76f8\u6bd4\uff0c\u6211\u4eec\u73b0\u5728\u5df2\u7ecf\u652f\u6301\u4e86async\/await\uff0c\u5e76\u5c06Gotham\u5347\u7ea7\u5230\u4e860.6\u7248\u672c\u3002Tokio\u4e5f\u5347\u7ea7\u5230\u4e861\u7cfb\u5217\u3002<\/p>\n<h1>\u628a\u4e0b\u9762\u7684\u5185\u5bb9\u7528\u4e2d\u6587\u5199\u51fa\u6765\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879:<\/h1>\n<p>&#8220;\u30b3\u30fc\u30c9&#8221;<\/p>\n<h2>Docker-Compose \u2192 Docker-Compose<\/h2>\n<pre class=\"post-pre\"><code><span class=\"na\">version<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">3.8'<\/span>\r\n<span class=\"na\">services<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">api<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">rust:buster<\/span>\r\n    <span class=\"na\">working_dir<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/apps\/api<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">CARGO_BUILD_TARGET_DIR=\/tmp\/target<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">CARGO_TARGET_DIR=\/tmp\/target<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">.\/apps\/api:\/apps\/api<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">rust_target:\/tmp\/target<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">rust_cache:\/usr\/local\/cargo\/registry<\/span>\r\n    <span class=\"na\">security_opt<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">seccomp:unconfined<\/span>\r\n    <span class=\"na\">tty<\/span><span class=\"pi\">:<\/span> <span class=\"no\">true<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">7878:7878\"<\/span>\r\n    <span class=\"na\">depends_on<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">db<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">redis<\/span>\r\n\r\n  <span class=\"na\">db<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">postgres:13-buster<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">postgres:\/var\/lib\/postgresql\/data<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">5432:5432\"<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">POSTGRES_USER<\/span><span class=\"pi\">:<\/span> <span class=\"s\">user<\/span>\r\n      <span class=\"na\">POSTGRES_PASSWORD<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pass<\/span>\r\n      <span class=\"na\">POSTGRES_DB<\/span><span class=\"pi\">:<\/span> <span class=\"s\">app<\/span>\r\n\r\n  <span class=\"na\">redis<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">redis:6.2-buster<\/span>\r\n    <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">redis-server --appendonly yes<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">6379:6379\"<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">redis:\/var\/lib\/redis\/data<\/span>\r\n\r\n<span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">rust_cache<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">rust_target<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">postgres<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">redis<\/span><span class=\"pi\">:<\/span>\r\n<\/code><\/pre>\n<h2>\u751f\u9508<\/h2>\n<pre class=\"post-pre\"><code><span class=\"p\">[<\/span><span class=\"n\">package<\/span><span class=\"p\">]<\/span>\r\n<span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"api\"<\/span>\r\n<span class=\"n\">version<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"0.1.0\"<\/span>\r\n<span class=\"n\">edition<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"2018\"<\/span>\r\n\r\n<span class=\"p\">[<\/span><span class=\"n\">dependencies<\/span><span class=\"p\">]<\/span>\r\n<span class=\"n\">anyhow<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"^1\"<\/span>\r\n<span class=\"n\">bb8<\/span><span class=\"o\">-<\/span><span class=\"n\">postgres<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"^0.7\"<\/span>\r\n<span class=\"n\">bb8<\/span><span class=\"o\">-<\/span><span class=\"n\">redis<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"^0.10\"<\/span>\r\n<span class=\"n\">http<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"^0.2\"<\/span>\r\n<span class=\"n\">gotham<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"^0.6\"<\/span>\r\n<span class=\"n\">gotham_derive<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"^0.6\"<\/span>\r\n<span class=\"n\">mime<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"^0.3\"<\/span>\r\n<span class=\"n\">serde<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"n\">version<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"^1\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">features<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"s\">\"derive\"<\/span><span class=\"p\">]<\/span> <span class=\"p\">}<\/span>\r\n<span class=\"n\">tokio<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"n\">version<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"^1\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">features<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"s\">\"macros\"<\/span><span class=\"p\">]<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">use<\/span> <span class=\"nn\">gotham<\/span><span class=\"p\">::{<\/span>\r\n    <span class=\"nn\">handler<\/span><span class=\"p\">::{<\/span><span class=\"n\">SimpleHandlerResult<\/span><span class=\"p\">},<\/span>\r\n    <span class=\"nn\">helpers<\/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=\"nn\">middleware<\/span><span class=\"p\">::<\/span><span class=\"nn\">state<\/span><span class=\"p\">::<\/span><span class=\"n\">StateMiddleware<\/span><span class=\"p\">,<\/span>\r\n    <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> <span class=\"n\">single_middleware<\/span><span class=\"p\">},<\/span>\r\n    <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> <span class=\"n\">Router<\/span><span class=\"p\">},<\/span>\r\n    <span class=\"nn\">state<\/span><span class=\"p\">::{<\/span><span class=\"n\">FromState<\/span><span class=\"p\">,<\/span> <span class=\"n\">State<\/span><span class=\"p\">},<\/span>\r\n<span class=\"p\">};<\/span>\r\n\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\r\n<span class=\"nd\">#[derive(Clone,<\/span> <span class=\"nd\">StateData)]<\/span>\r\n<span class=\"k\">pub<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">ConfigData<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"n\">pg<\/span><span class=\"p\">:<\/span> <span class=\"nn\">bb8_postgres<\/span><span class=\"p\">::<\/span><span class=\"nn\">bb8<\/span><span class=\"p\">::<\/span><span class=\"n\">Pool<\/span><span class=\"o\">&lt;<\/span>\r\n        <span class=\"nn\">bb8_postgres<\/span><span class=\"p\">::<\/span><span class=\"n\">PostgresConnectionManager<\/span><span class=\"o\">&lt;<\/span><span class=\"nn\">bb8_postgres<\/span><span class=\"p\">::<\/span><span class=\"nn\">tokio_postgres<\/span><span class=\"p\">::<\/span><span class=\"n\">NoTls<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"n\">redis<\/span><span class=\"p\">:<\/span> <span class=\"nn\">bb8_redis<\/span><span class=\"p\">::<\/span><span class=\"nn\">bb8<\/span><span class=\"p\">::<\/span><span class=\"n\">Pool<\/span><span class=\"o\">&lt;<\/span><span class=\"nn\">bb8_redis<\/span><span class=\"p\">::<\/span><span class=\"n\">RedisConnectionManager<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\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\">ConfigData<\/span> <span class=\"p\">{}<\/span>\r\n<span class=\"k\">impl<\/span> <span class=\"n\">ConfigData<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"k\">async<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">pg_url<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"nb\">str<\/span><span class=\"p\">,<\/span> <span class=\"n\">redis_url<\/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=\"nn\">anyhow<\/span><span class=\"p\">::<\/span><span class=\"n\">Result<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">Self<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">pg_manager<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">bb8_postgres<\/span><span class=\"p\">::<\/span><span class=\"nn\">PostgresConnectionManager<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span>\r\n            <span class=\"n\">pg_url<\/span><span class=\"nf\">.parse<\/span><span class=\"p\">()<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">(),<\/span>\r\n            <span class=\"nn\">bb8_postgres<\/span><span class=\"p\">::<\/span><span class=\"nn\">tokio_postgres<\/span><span class=\"p\">::<\/span><span class=\"n\">NoTls<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">);<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">pg_pool<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">bb8_postgres<\/span><span class=\"p\">::<\/span><span class=\"nn\">bb8<\/span><span class=\"p\">::<\/span><span class=\"nn\">Pool<\/span><span class=\"p\">::<\/span><span class=\"nf\">builder<\/span><span class=\"p\">()<\/span><span class=\"nf\">.build<\/span><span class=\"p\">(<\/span><span class=\"n\">pg_manager<\/span><span class=\"p\">)<\/span><span class=\"k\">.await<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n\r\n        <span class=\"k\">let<\/span> <span class=\"n\">redis_manager<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">bb8_redis<\/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_url<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/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\">bb8_redis<\/span><span class=\"p\">::<\/span><span class=\"nn\">bb8<\/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=\"n\">redis_manager<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"k\">.await<\/span>\r\n            <span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n\r\n        <span class=\"nf\">Ok<\/span><span class=\"p\">(<\/span><span class=\"n\">Self<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">pg<\/span><span class=\"p\">:<\/span> <span class=\"n\">pg_pool<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"n\">redis<\/span><span class=\"p\">:<\/span> <span class=\"n\">redis_pool<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">})<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">pub<\/span> <span class=\"k\">async<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">say_hello<\/span><span class=\"p\">(<\/span><span class=\"n\">state<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">State<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">SimpleHandlerResult<\/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\">ConfigData<\/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=\"k\">mut<\/span> <span class=\"n\">redis<\/span> <span class=\"o\">=<\/span> <span class=\"n\">data<\/span><span class=\"py\">.redis<\/span><span class=\"nf\">.get<\/span><span class=\"p\">()<\/span><span class=\"k\">.await<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">pg<\/span> <span class=\"o\">=<\/span> <span class=\"n\">data<\/span><span class=\"py\">.pg<\/span><span class=\"nf\">.get<\/span><span class=\"p\">()<\/span><span class=\"k\">.await<\/span><span class=\"o\">?<\/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> <span class=\"nn\">bb8_redis<\/span><span class=\"p\">::<\/span><span class=\"nn\">redis<\/span><span class=\"p\">::<\/span><span class=\"nf\">cmd<\/span><span class=\"p\">(<\/span><span class=\"s\">\"GET\"<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"nf\">.arg<\/span><span class=\"p\">(<\/span><span class=\"s\">\"aaa\"<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"nf\">.query_async<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"o\">*<\/span><span class=\"n\">redis<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"k\">.await<\/span>\r\n            <span class=\"nf\">.unwrap_or<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\"<\/span><span class=\"nf\">.to_string<\/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> <span class=\"n\">pg<\/span>\r\n            <span class=\"nf\">.query<\/span><span class=\"p\">(<\/span><span class=\"s\">\"SELECT $1::TEXT\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"p\">[<\/span><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=\"k\">.await<\/span><span class=\"o\">?<\/span>\r\n            <span class=\"nf\">.get<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"nf\">.unwrap<\/span><span class=\"p\">()<\/span>\r\n            <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\">response<\/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\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nn\">hyper<\/span><span class=\"p\">::<\/span><span class=\"nn\">StatusCode<\/span><span class=\"p\">::<\/span><span class=\"n\">OK<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nn\">mime<\/span><span class=\"p\">::<\/span><span class=\"n\">TEXT_PLAIN<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">content<\/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=\"n\">response<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">async<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">router<\/span><span class=\"p\">(<\/span><span class=\"n\">config_data<\/span><span class=\"p\">:<\/span> <span class=\"n\">ConfigData<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">Router<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">middleware<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">StateMiddleware<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">config_data<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"k\">let<\/span> <span class=\"n\">pipeline<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">single_middleware<\/span><span class=\"p\">(<\/span><span class=\"n\">middleware<\/span><span class=\"p\">);<\/span>\r\n\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><span class=\"n\">pipeline<\/span><span class=\"p\">);<\/span>\r\n\r\n    <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=\"n\">route<\/span><span class=\"nf\">.get<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.to_async_borrowing<\/span><span class=\"p\">(<\/span><span class=\"n\">say_hello<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">})<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nd\">#[tokio::main]<\/span>\r\n<span class=\"k\">async<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">pg_url<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">env<\/span><span class=\"p\">::<\/span><span class=\"nf\">var<\/span><span class=\"p\">(<\/span><span class=\"s\">\"PG_URL\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">redis_url<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">env<\/span><span class=\"p\">::<\/span><span class=\"nf\">var<\/span><span class=\"p\">(<\/span><span class=\"s\">\"REDIS_URL\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">config_data<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">ConfigData<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">pg_url<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">redis_url<\/span><span class=\"p\">)<\/span><span class=\"k\">.await<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">addr<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"0.0.0.0:7878\"<\/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    <span class=\"k\">let<\/span> <span class=\"mi\">_<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">gotham<\/span><span class=\"p\">::<\/span><span class=\"nf\">init_server<\/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=\"n\">config_data<\/span><span class=\"p\">)<\/span><span class=\"k\">.await<\/span><span class=\"p\">)<\/span><span class=\"k\">.await<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">PG_URL<\/span><span class=\"o\">=<\/span>postgresql:\/\/user:pass@db\/app <span class=\"nv\">REDIS_URL<\/span><span class=\"o\">=<\/span>redis:\/\/redis:6379 cargo run\r\n<\/code><\/pre>\n<h1>&#8220;\u8d60\u54c1&#8221;<\/h1>\n<p>\u8fde\u63a5\u6c60\u6709bb8\u3001deadpool\u3001r2d2\uff0c\u4f46\u5b9e\u9645\u4e0a\u6211\u6700\u521d\u662f\u7528deadpool\u8fdb\u884c\u5c1d\u8bd5\u7684\uff0cRedis\u8fd0\u884c\u6b63\u5e38\uff0c\u4f46\u662fPostgreSQL\u51fa\u73b0\u4e86\u6ca1\u6709\u8fd0\u884c\u65f6\u7684\u9519\u8bef\uff0c\u65e0\u6cd5\u8fd0\u884c\u3002\u672c\u6765\u5e94\u8be5\u53ea\u9700\u8981\u4f7f\u7528deadpool-postgres\u6765\u6307\u5b9a\u9ed8\u8ba4\u8fd0\u884c\u65f6\uff0c\u4f46\u662f\u6ca1\u6709\u6210\u529f\u3002\u7531\u4e8er2d2\u4e0d\u652f\u6301\u5f02\u6b65\uff0c\u6240\u4ee5\u6211\u9009\u62e9\u4e86bb8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7684\u610f\u4e49 \u8fd9\u662f\u4e4b\u524d\u6240\u5199\u6587\u7ae0\u7684\u5347\u7ea7\u7248\u672c\u3002 \u4f7f\u7528Rust\u7684Web\u6846\u67b6gotham\u6765\u8bbf\u95eePostgreSQL\u548cRedi [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33699","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Rust\u7684Web\u6846\u67b6gotham\u5b9e\u73b0\u5bf9PostgreSQL\u548cRedis\u7684\u8bbf\u95ee\uff08\u9002\u7528\u4e8easync\/await\u7684gotham0.6\u7248\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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