{"id":45701,"date":"2023-09-13T15:17:19","date_gmt":"2024-01-16T11:48:31","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45701-2\/"},"modified":"2024-05-03T23:35:14","modified_gmt":"2024-05-03T15:35:14","slug":"45701-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45701-2\/","title":{"rendered":""},"content":{"rendered":"<p>\u3067\u306f\u4e0b\u8a18\u306e\u3044\u305a\u308c\u304b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3057\u305f crate \u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">crates.io \u3067\u6700\u3082\u3088\u304f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u308b\u4e0a\u4f4d100\u4f4d &#8211; https:\/\/crates.io\/crates?sort=downloads<\/ul>\n<\/li>\n<\/ul>\n<p>rust-cookbook \u3067\u4f7f\u308f\u308c\u3044\u308b\u30af\u30ec\u30fc\u30c8 &#8211; https:\/\/rust-lang-nursery.github.io\/rust-cookbook\/<\/p>\n<p>\u305d\u308c\u3089\u306e\u4f9d\u5b58\u95a2\u4fc2\u306e\u30af\u30ec\u30fc\u30c8<\/p>\n<p>futures + tokio_core \u3092\u4f7f\u3063\u305f\u4f8b\u3067\u3059 &#8211; https:\/\/play.rust-lang.org\/?gist=9d639631527653dee35c1f4174497c62&amp;version=stable&amp;mode=debug&amp;edition=2015<\/p>\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\">tokio_core<\/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\">time<\/span><span class=\"p\">::<\/span><span class=\"n\">Duration<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">futures<\/span><span class=\"p\">::<\/span><span class=\"nn\">prelude<\/span><span class=\"p\">::<\/span><span class=\"o\">*<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">tokio_core<\/span><span class=\"p\">::<\/span><span class=\"nn\">reactor<\/span><span class=\"p\">::<\/span><span class=\"n\">Core<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">tokio_core<\/span><span class=\"p\">::<\/span><span class=\"nn\">reactor<\/span><span class=\"p\">::<\/span><span class=\"n\">Timeout<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"tokio_core\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">core<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Core<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">()<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">handle<\/span> <span class=\"o\">=<\/span> <span class=\"n\">core<\/span><span class=\"nf\">.handle<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"n\">core<\/span><span class=\"nf\">.run<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"nn\">Timeout<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"nn\">Duration<\/span><span class=\"p\">::<\/span><span class=\"nf\">from_secs<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">),<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">handle<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">()<\/span>\r\n            <span class=\"nf\">.and_then<\/span><span class=\"p\">(<\/span><span class=\"k\">move<\/span> <span class=\"p\">|<\/span><span class=\"mi\">_<\/span><span class=\"p\">|{<\/span>\r\n                <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"1\"<\/span><span class=\"p\">);<\/span>\r\n                <span class=\"nn\">Timeout<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"nn\">Duration<\/span><span class=\"p\">::<\/span><span class=\"nf\">from_secs<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">),<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">handle<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">()<\/span>\r\n                    <span class=\"nf\">.and_then<\/span><span class=\"p\">(<\/span><span class=\"k\">move<\/span> <span class=\"p\">|<\/span><span class=\"mi\">_<\/span><span class=\"p\">|{<\/span>\r\n                        <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"2\"<\/span><span class=\"p\">);<\/span>\r\n                        <span class=\"nn\">Timeout<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"nn\">Duration<\/span><span class=\"p\">::<\/span><span class=\"nf\">from_secs<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">),<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">handle<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">()<\/span>\r\n                            <span class=\"nf\">.and_then<\/span><span class=\"p\">(<\/span><span class=\"k\">move<\/span> <span class=\"p\">|<\/span><span class=\"mi\">_<\/span><span class=\"p\">|{<\/span>\r\n                                <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"3\"<\/span><span class=\"p\">);<\/span>\r\n                                <span class=\"nn\">futures<\/span><span class=\"p\">::<\/span><span class=\"nn\">future<\/span><span class=\"p\">::<\/span><span class=\"nf\">ok<\/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            <span class=\"nf\">.map_err<\/span><span class=\"p\">(|<\/span><span class=\"n\">err<\/span><span class=\"p\">|<\/span> <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"{:?}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span> <span class=\"p\">)<\/span>\r\n    <span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"end\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6b8b\u5ff5\u306a\u304c\u3089 rust \u306e\u975e\u540c\u671f IO \u30e9\u30a4\u30d6\u30e9\u30ea tokio-core \u3068 tokio runtime \u3068 actix 0.5 \u3068 actix 0.6 \u3067\u30bf\u30a4\u30de\u30fc\u306e\u6bd4\u8f03 \u3067\u591a\u69d8\u3057\u305f mdo \u306f\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u2191\u306e\u3088\u3046\u306b\u624b\u52d5\u3067\u30de\u30af\u30ed\u5c55\u958b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3059\u3054\u3044\u30e9\u30a4\u30d6\u30e9\u30ea\u4f5c\u3063\u3066\u4e0a\u4f4d100\u4f4d\u306b\u5165\u3063\u3066 mdo \u3092\u4f9d\u5b58\u95a2\u4fc2\u306b\u5165\u308c\u308c\u3070\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b<\/p>\n<p>ace \u30a8\u30c7\u30a3\u30bf\u304c\u30b9\u30de\u30db\u304b\u3089\u5165\u529b\u3059\u308b\u306e\u304c\u8f9b\u3044\u554f\u984c\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u3061\u3087\u3063\u3068\u3057\u305f\u6319\u52d5\u306e\u691c\u8a3c\u306b\u4f55\u304b\u3068\u4fbf\u5229\u306a\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<h2>\u53c2\u8003<\/h2>\n<ul class=\"post-ul\">\u305d\u306e\u4ed6\u306e\u60c5\u5831\u306f\u3053\u306e help \u30da\u30fc\u30b8\u3067\u898b\u308c\u307e\u3059 &#8211; https:\/\/play.rust-lang.org\/help<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u3067\u306f\u4e0b\u8a18\u306e\u3044\u305a\u308c\u304b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3057\u305f crate \u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 crates.io \u3067\u6700 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45701","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>- Blog - Silicon Cloud<\/title>\n<meta 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