{"id":45661,"date":"2023-01-07T04:36:34","date_gmt":"2024-02-14T10:36:22","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45661-2\/"},"modified":"2024-04-29T08:52:07","modified_gmt":"2024-04-29T00:52:07","slug":"45661-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45661-2\/","title":{"rendered":""},"content":{"rendered":"<h1>\u306f\u3058\u3081\u306b<\/h1>\n<p>\u3053\u3093\u306b\u3061\u306f\u3001\u306f\u3058\u3081\u307e\u3057\u3066\u306e\u65b9\u306f\u306f\u3058\u3081\u307e\u3057\u3066\u3001\u304a\u3084\u3059\u307f\u306a\u3055\u3044\u3002\u3078\u304a\u3093\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u5f97\u3089\u308c\u308b\u60c5\u5831\u306f\u4e0b\u8a18\u306e\u901a\u308a\u3067\u3059<br \/>\n&#8211; \u3084\u308b\u3053\u3068\u3001\u3084\u3063\u305f\u3053\u3068\u3067\u306e\u611f\u60f3<br \/>\n&#8211; Python \u304b\u3089 Rust \u3078\u79fb\u884c\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u306e\u30e1\u30ea\u30c3\u30c8\/\u30c7\u30e1\u30ea\u30c3\u30c8<br \/>\n&#8211; Rust \u3078\u79fb\u884c\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u306e\u6280\u8853\u60c5\u5831(mongoDB,iced,OpenCV,tesseract)<\/p>\n<h1>\u3084\u308b\u3053\u3068\u3001\u3084\u3063\u305f\u3053\u3068<\/h1>\n<p>\u76ee\u7684\u306f Python \u3067\u66f8\u3044\u305f\u30b9\u30de\u30d6\u30e9SP\u306e\u53ce\u96c6\u30c4\u30fc\u30eb\u3092 Rust \u3067\u66f8\u304d\u76f4\u3059\u3053\u3068\u3067\u3059\u3002<br \/>\n\u6539\u5584\u3057\u305f\u3053\u3068\u3068\u540c\u6642\u306b\u3001\u7406\u7531\u3092\u8a18\u8ff0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>Python \u3067\u306e GUI \u304c\u3044\u307e\u3044\u3061\u6c7a\u307e\u3089\u306a\u304b\u3063\u305f<\/h2>\n<p>Python \u3067\u6226\u6b74\u3092\u8868\u793a\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u3001<br \/>\n\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u3063\u3066UI\u3092\u5909\u66f4\u3067\u304d\u305d\u3046\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u63a2\u3057\u3066\u3044\u305f\u3093\u3067\u3059\u304c\u3001<\/p>\n<p>Python \u7cfb\u306e\u63cf\u753b API \u3068\u307e\u3060\u4ef2\u826f\u304f\u306a\u3063\u3066\u306a\u3044\u306e\u3067\u3001<br \/>\n\u3044\u307e\u3044\u3061\u878d\u901a\u304c\u304d\u304b\u306a\u3044\u3001\u304b\u3064\u3001\u63cf\u753b\u3082\u307e\u307e\u306a\u3089\u306a\u3044\u3001<\/p>\n<p>\u3068\u3044\u3063\u305f\u72b6\u6cc1\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<br \/>\n\u4e8c\u514e\u3092\u8ffd\u3046\u8005\u306f\u4e00\u514e\u3092\u3082\u5f97\u305a\u306e\u5178\u578b\u7684\u306a\u4f8b\u3067\u3059\u3002<\/p>\n<p>\u3053\u3053\u3092 Rust \u306a\u3089\u4f4e\u30ec\u30d9\u30eb\u306a API \u3068\u3082\u4ef2\u826f\u304f\u306a\u308c\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u7d50\u679c\u7684\u306b\u306f\u3001GUI \u3092\u30c7\u30b6\u30a4\u30f3\u3057\u76f4\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u3067\u306e\u5909\u66f4\u53ef\u80fd\u6027\u3092\u6368\u3066\u3066\u3001<br \/>\n\u3088\u304f\u3042\u308a\u305d\u3046\u306a WebView \u3063\u307d\u3044\u30a2\u30d7\u30ea\u3084\u3001\u914d\u4fe1\u3067\u306e\u30b3\u30e1\u30f3\u30c8\u4e00\u89a7\u3001\u307f\u305f\u3044\u306a\u69cb\u9020\u306b\u843d\u3061\u7740\u304d\u307e\u3057\u305f\uff01<\/p>\n<h2>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3092\u3057\u305f\u304b\u3063\u305f<\/h2>\n<p>Python \u3092\u4f7f\u3046\u3068\u8ab0\u3082\u304c\u540c\u3058\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u751f\u6210\u3055\u308c\u308b\u3001<br \/>\n\u3068\u3069\u3063\u304b\u3067\u805e\u304d\u307e\u3057\u305f\u304c\u3001<br \/>\n\u79c1\u306b\u305d\u308c\u306f\u5f53\u3066\u306f\u307e\u3089\u306a\u304b\u3063\u305f\u3088\u3046\u3067\u3059\u3001\u3001\u3001\u3002<\/p>\n<p>\u6570\u5343\u884c\u306e\u30bd\u30fc\u30b9\u3092\u66f8\u304f\u3068\u3001<br \/>\nIDE \u4efb\u305b\u306b\u3001\u30af\u30e9\u30b9\u306b\u3059\u308b\u307e\u3067\u3082\u306a\u3044\u3001\u9069\u5f53\u306b\u77ed\u304f\u3057\u3066\u3044\u3063\u305f\u95a2\u6570\u305f\u3061\u304c\u898b\u3065\u3089\u304f\u3001<br \/>\n\u7d50\u679c\u7684\u306b\u3054\u3061\u3083\u3054\u3061\u3083\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3044\u304d\u3042\u305f\u308a\u3070\u3063\u305f\u308a\u3067\u8a2d\u8a08\u3092\u3057\u3066\u306a\u304b\u3063\u305f\u305b\u3044\u306a\u306e\u3067\u3001<br \/>\nRust \u3078\u79fb\u884c\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u3001<br \/>\n\u3061\u3083\u3093\u3068\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u30af\u30e9\u30b9(Rust \u306f struct \u3057\u304b\u306a\u3044\u3051\u3069)\u3092\u5206\u5272\u3057\u305f\u306e\u3067\u3001<br \/>\n\u975e\u5e38\u306b\u52a9\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u4f7f\u7528\u3057\u305f GUI \u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3082\u7d30\u5207\u308a\u306b\u3059\u308b\u30bf\u30a4\u30d7\u3092\u9078\u3093\u3060\u306e\u3067\u3001<br \/>\n\u30e6\u30fc\u30b6\u30fc\u306e\u878d\u901a\u306f\u5229\u304b\u306a\u3044\u3051\u3069\u4fdd\u5b88\u3001\u6539\u5909\u306f\u3057\u3084\u3059\u3044\u3068\u3044\u3046\u7d50\u679c\u306b\u306a\u308a\u307e\u3057\u305f\uff01<\/p>\n<h2>\u4f5c\u3063\u305f\u306e\u306b\u4f7f\u3063\u3066\u306a\u304b\u3063\u305f<\/h2>\n<p>Python \u3067\u4f5c\u3063\u305f\u306e\u306f\u3044\u3044\u3051\u3069\u3001\u601d\u3063\u305f\u4ee5\u4e0a\u306b\u51e6\u7406\u80fd\u529b\u304c\u5fc5\u8981\u3060\u3063\u305f\u306e\u3067\u3001\u8d77\u52d5\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u307e\u3057\u305f\u3002<\/p>\n<p>\u306a\u306e\u3067 C++ \u4e26\u306b\u65e9\u3044\u3057\u4f7f\u3044\u3084\u3059\u3044\u3068\u5642\u306e Rust \u3092\u3064\u3044\u3067\u306b\u89e6\u3063\u3066\u307f\u3088\u3046\u3068\u79fb\u884c\u3092\u6c7a\u5fc3\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3082\u3057\u304b\u3057\u305f\u3089 pyinstaller \u3067 &#8211;onefile \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3064\u3051\u3066\u3044\u305f\u305b\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u306e\u3067\u3001<br \/>\nRust \u3067\u306f Inno Setup \u3092\u4f7f\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u5f62\u5f0f\u306b\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u3061\u3089\u306e\u30b5\u30a4\u30c8\u306b\u306f\u5927\u5909\u304a\u4e16\u8a71\u306b\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<h1>Python \u304b\u3089 Rust \u3078\u79fb\u884c\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u306e\u30e1\u30ea\u30c3\u30c8\/\u30c7\u30e1\u30ea\u30c3\u30c8<\/h1>\n<p>\u79c1\u81ea\u8eab\u904e\u53bb\u306b\u69d8\u3005\u306a\u8a00\u8a9e\u3092\u89e6\u3063\u3066\u304d\u3066\u3044\u305f\u306e\u3067\u3001Rust \u5c0e\u5165\u3078\u306e\u62b5\u6297\u306f\u5168\u304f\u7121\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n<p>Rust \u304f\u3093\u306b\u5bc4\u308a\u6dfb\u3063\u3066\u3044\u308b Cargo \u304f\u3093\u304c\u6709\u80fd\u3060\u3063\u305f\u308a\u3001\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u304c\u8c4a\u5bcc\u3060\u3063\u305f\u306e\u3067\u3001<br \/>\n\u74b0\u5883\u69cb\u7bc9\u3084\u30b3\u30f3\u30d1\u30a4\u30eb\u306a\u3069\u3082\u30b9\u30e0\u30fc\u30ba\u306b\u884c\u3048\u3066\u3001\u975e\u5e38\u306b\u52a9\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30e1\u30ea\u30c3\u30c8<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Rust \u304f\u3093\u306f\u3084\u3044\u306f\u3084\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">cpython \u3068\u306f\u3044\u3048\u3001\u81ea\u8eab\u30b3\u30f3\u30d1\u30a4\u30eb\u8a00\u8a9e\u306b\u306f\u52dd\u3066\u306a\u304b\u3063\u305f\u3088\u3001\u3001\u3001\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">pip \u306e\u4ee3\u308f\u308a\u306e crate \u304c\u4fbf\u5229<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Rust \u306e\u30b3\u30e1\u30f3\u30c8\u4ed5\u69d8\u304c\u305d\u3082\u305d\u3082\u3067\u3059\u304c\u3001docs.rs \u3067\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u304c\u975e\u5e38\u306b\u52a9\u304b\u308a\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u624b\u8efd\u306b\u30bd\u30fc\u30b9\u3084\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u51fa\u6765\u308b\u306e\u3082\u975e\u5e38\u306b\u3088\u304b\u3063\u305f\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4f4e\u30ec\u30d9\u30eb\u8a00\u8a9e\u80fd\u529b\u8005\u306b\u512a\u3057\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u9ad8\u7d1a\u8a00\u8a9e\u3060\u3068\u3001\u56f0\u3063\u305f\u6642\u306b\u8a70\u3093\u3060\u308a\u3001\u9ed2\u9b54\u8853\u306b\u624b\u3092\u51fa\u3057\u304c\u3061\u3067\u3059\u304c\u3001<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4f4e\u30ec\u30d9\u30eb\u306a\u3089\u308f\u304b\u308a\u3084\u3059\u304f\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u6e08\u3080\u3053\u3068\u304c\u591a\u304f\u3001\u6700\u60aa\u30a2\u30bb\u30f3\u30d6\u30e9\u3067\u30b4\u30ea\u62bc\u3057\u51fa\u6765\u308b\u306e\u304c\u3044\u3044\u3067\u3059\u306d(\u767d\u76ee)<\/ul>\n<h2>\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3084\u306f\u308a\u5b66\u7fd2\u30b3\u30b9\u30c8\u306f\u9ad8\u304b\u3063\u305f\u3088<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">C++ \u3084 Python, Java, C#, JS, VB,&#8230; \u3068\u69d8\u3005\u306a\u8a00\u8a9e\u3092\u901a\u3063\u3066\u304d\u3066\u308b\u3068\u306f\u3044\u3048\u3001<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u3084\u501f\u7528\u306e\u6982\u5ff5\u306f\u65b0\u3057\u304f\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b8\u30a7\u30cd\u30ea\u30c3\u30af + \u30e9\u30a4\u30d5\u30bf\u30a4\u30e0 + \u501f\u7528 + \u7121\u540d\u95a2\u6570 \u306e\u30b3\u30f3\u30dc\u304c\u6700\u60aa\u3067\u3059\u3068\u3066\u3082\u52c9\u5f37\u306b\u306a\u308a\u307e\u3057\u305f\uff01<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30d0\u30c3\u30b0\u306b\u6642\u9593\u304c\u304b\u304b\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u308c\u306f\u3082\u3046\u4f4e\u7d1a\u8a00\u8a9e\u306e\u5bbf\u547d\u3067\u3059\u306d\u3002\u30d3\u30eb\u30c9\u3057\u3066\u308b\u306e\u3067\u4ed5\u65b9\u306a\u3044\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3068\u306f\u3044\u3048 Rust \u304f\u3093\u306f\u3001\u624b\u8efd\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u3063\u3066\u4f9d\u5b58\u95a2\u4fc2\u3092\u30b9\u30ad\u30c3\u30d7\u3067\u304d\u308b\u306e\u3067\u3001\u9045\u3044\u65b9\u306e\u65e9\u3044\u65b9\u3068\u3044\u3063\u305f\u611f\u3058\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">sccache \u304f\u3093\u306b\u52a9\u3051\u3066\u3082\u3089\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u6700\u7d42\u7684\u306b\u4f9d\u5b58\u95a2\u4fc2\u304c\u5b50\u306e\u5b6b\u306e\u3001\u3068\u3044\u3063\u305f\u611f\u3058\u3067 400 \u3092\u8d85\u3048\u3066\u3044\u305f\u306e\u3067\u975e\u5e38\u306b\u52a9\u304b\u308a\u307e\u3057\u305f\u3002<\/ul>\n<p>\u7d50\u679c\u7684\u306b\u3001\u30e1\u30ea\u30c3\u30c8\u306e\u307b\u3046\u304c\u591a\u304b\u3063\u305f\u3088\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u3002<\/p>\n<h1>Rust \u3078\u79fb\u884c\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u306e\u6280\u8853\u60c5\u5831<\/h1>\n<p>\u69d8\u3005\u306a\u30af\u30ec\u30fc\u30c8\u3092\u4f7f\u308f\u305b\u3066\u9802\u3044\u3066\u308b\u306e\u3067\u3001\u4e0a\u3052\u3060\u3059\u3068\u304d\u308a\u304c\u306a\u3044\u3067\u3059\u304c\u3001\u8e93\u3044\u305f\u3068\u3053\u308d\u3092\u91cd\u70b9\u7684\u306b\u66f8\u3044\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>GUI \u306f kivy \u304b\u3089 iced \u3078<\/h2>\n<p>Rust \u306f C++ \u306a\u3069\u304b\u3089\u79fb\u884c\u3057\u3066\u304d\u3066 GUI \u7cfb\u3082\u7e41\u6804\u3057\u3066\u3044\u308b\u5370\u8c61\u306a\u306e\u3067\u3001<br \/>\n\u69d8\u3005\u306a\u30af\u30ec\u30fc\u30c8\u304c\u5b58\u5728\u3057\u305f\u306e\u3067\u3059\u304c\u3001<\/p>\n<p>Windows \u3068\u3044\u3046\u3053\u3068\u3067\u3001<br \/>\n\u69d8\u3005\u306a\u63cf\u753b\u7cfb\u3092\u4f7f\u3048\u308b iced \u3092\u30d5\u30ed\u30f3\u30c8\u306b\u3001<br \/>\n\u30a4\u30d9\u30f3\u30c8\u7cfb\u306b\u5f37\u305d\u3046\u306a winit \u3092\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b<br \/>\n\u305d\u308c\u305e\u308c\u304c\u5408\u4f53\u3057\u3066\u308b iced_winit \u3092\u9078\u629e\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>iced \u306f\u672c\u4f53\u306b view \u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u3076\u3089\u4e0b\u3052\u3066\u3044\u304f\u8a18\u8ff0\u3092\u3059\u308b\u65b9\u5f0f\u306e\u30af\u30ec\u30fc\u30c8\u306a\u306e\u3067\u3001<br \/>\nWPF \u7cfb\u304b\u3089\u6765\u305f\u4eba\u306f\u99b4\u67d3\u307f\u3084\u3059\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u30b5\u30f3\u30d7\u30eb\u304c gif \u4ed8\u304d\u3067\u30bd\u30fc\u30b9\u3068\u306e\u6bd4\u8f03\u304c\u3057\u3084\u3059\u304f\u3001\u52d5\u4f5c\u3082\u78ba\u8a8d\u3067\u304d\u3066\u975e\u5e38\u306b\u597d\u5370\u8c61\u306a\u30af\u30ec\u30fc\u30c8\u3067\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306b\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">iced_winit::Program<\/ul>\n<\/li>\n<\/ul>\n<p>iced::pane_grid<\/p>\n<p>iced::Content(\u6226\u95d8\u4e2d\u60c5\u5831)<\/p>\n<p>iced::Row \u3068\u304b iced::Column \u3068\u304b\u3067 iced::Text \u3068\u304b iced::Input \u3092\u6301\u3064<\/p>\n<p>iced::pane_grid<\/p>\n<p>iced::Content(\u6226\u6b74)<br \/>\niced::Content(\u6226\u95d8\u60c5\u5831)<br \/>\niced::Content(\u6226\u95d8\u60c5\u58312)<br \/>\n&#8230;<\/p>\n<p>iced::pane_grid<br \/>\niced::Content(\u8a2d\u5b9a)<\/p>\n<p>PaneGrid::new \u304c\u7d50\u69cb\u96e3\u95a2\u3067\u3001\u7121\u540d\u95a2\u6570\u3092\u6e21\u3059\u306e\u3067\u3059\u304c\u3001<br \/>\nFnOnce \u3067\u3082 FnMut \u3067\u3082\u306a\u3044 Fn \u306a\u306e\u304c\u3001<br \/>\nRust \u521d\u5fc3\u8005\u304c\u98fc\u3044\u306a\u3089\u3059\u306e\u306b\u306f\u975e\u5e38\u306b\u56f0\u96e3\u3067\u3057\u305f\u3002<\/p>\n<p>self \u304c\u6301\u3063\u3066\u308b\u3082\u306e\u3092 clone \u3057\u3066\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u306b\u3001\u305d\u308c\u3092 move \u3057\u3066\u6e21\u3059\u304b\u3001<br \/>\n\u533f\u540d\u69cb\u9020\u4f53\u3092\u901a\u3058\u3066\u3053\u3063\u305d\u308a\u6e21\u3059\u304b\u306e\u9078\u629e\u3092\u8feb\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u79c1\u306f\u672a\u3060\u306b\u3069\u3061\u3089\u304c\u3044\u3044\u306e\u304b\u3088\u304f\u308f\u304b\u3063\u3066\u307e\u305b\u3093\u3002<\/p>\n<h2>\u4fdd\u5b58\u5f62\u5f0f\u306f json \u304b\u3089 MongoDB \u3078<\/h2>\n<p>Python \u306e\u307b\u3046\u3067\u306f\u3001\u6226\u6b74\u3092 json \u3067\u4fdd\u5b58\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001<br \/>\n\u524a\u9664\u306f\u304b\u3093\u305f\u3093\u3067\u3044\u3044\u306e\u3067\u3059\u304c\u3001\u3084\u306f\u308a\u30d5\u30a1\u30a4\u30eb\u3060\u3068\u5897\u3048\u3066\u3044\u3051\u3070\u3044\u304f\u307b\u3069\u8aad\u307f\u8fbc\u307f\u304c\u9045\u304f\u306a\u3063\u3066\u3044\u305f\u306e\u3067\u3001<br \/>\n\u305d\u3053\u3092\u6539\u5584\u3057\u306b\u884c\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u3084\u306f\u308a\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u5a92\u4f53\u3068\u3044\u3048\u3070\u307f\u3093\u306a\u5927\u597d\u304d DB \u3067\u3059\u304c\u3001<br \/>\n\u904e\u53bb\u306b MySQL \u306f\u89e6\u3063\u305f\u3053\u3068\u304c\u3042\u3063\u305f\u306e\u3067\u3001MongoDB \u3092 Rust \u3067\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u4f7f\u7528\u3059\u308b DB \u3084 \u30b3\u30ec\u30af\u30b7\u30e7\u30f3 \u3092\u4f5c\u6210\u3057\u306a\u304f\u3066\u3082\u3001<br \/>\n\u5024\u3092\u7a81\u3063\u8fbc\u3093\u3060\u6642\u70b9\u3067\u52dd\u624b\u306b\u4f5c\u6210\u3055\u308c\u308b\u3068\u3044\u3046\u306e\u306f\u3001<br \/>\n\u975e\u5e38\u306b\u5c0e\u5165\u30b3\u30b9\u30c8\u304c\u4f4e\u304f\u3066\u3088\u3044\u3068\u601d\u3044\u307e\u3059\uff01(\u5f8c\u3067\u6c17\u3065\u3044\u305f)<\/p>\n<p>\u30af\u30a8\u30ea\u3068\u3044\u3046\u3088\u308a\u306f json \u30d5\u30a1\u30a4\u30eb\u3092\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u968e\u5c64\u306b\u8ffd\u52a0\u3057\u3066\u3044\u304f\u611f\u899a\u306b\u8fd1\u3044\u3068\u3044\u3046\u5370\u8c61\u3067\u3059\u3002<\/p>\n<p>\u633f\u5165\u3068\u53c2\u7167\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u6c17\u8efd\u306b(\u69d8\u3005\u306a\u30af\u30ec\u30fc\u30c8\u4f7f\u3048\u3070)\u884c\u3048\u307e\u3059\u3002<br \/>\n\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u306f\u5225\u306b\u306a\u308a\u307e\u3059\u304c serde_json \u3068\u306e\u9023\u643a\u304c\u975e\u5e38\u306b\u3088\u3044\u306e\u3067\u3001<br \/>\n\u3044\u308d\u3093\u306a\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\uff01<br \/>\n\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\uff01<\/p>\n<p>data.rs \u304b\u3089\u629c\u7c8b<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"k\">impl<\/span> <span class=\"n\">BattleHistory<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">new<\/span><span class=\"p\">()<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">Self<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c\">\/\/ MongoDB\u3078\u306e\u63a5\u7d9a(\u306e\u4ee3\u308f\u308a\u306b\u4f5c\u6210)\u3068database\u306e\u53d6\u5f97<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">options<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">async_std<\/span><span class=\"p\">::<\/span><span class=\"nn\">task<\/span><span class=\"p\">::<\/span><span class=\"nf\">block_on<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span> <span class=\"k\">move<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nn\">ClientOptions<\/span><span class=\"p\">::<\/span><span class=\"nf\">parse<\/span><span class=\"p\">(<\/span><span class=\"s\">\"mongodb:\/\/localhost:27017\/\"<\/span><span class=\"p\">)<\/span><span class=\"k\">.await<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"p\">});<\/span>\r\n\r\n        <span class=\"k\">let<\/span> <span class=\"n\">client<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Client<\/span><span class=\"p\">::<\/span><span class=\"nf\">with_options<\/span><span class=\"p\">(<\/span><span class=\"n\">options<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n\r\n        <span class=\"n\">Self<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">db_client<\/span><span class=\"p\">:<\/span> <span class=\"n\">client<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"c\">\/\/\/ \u306a\u306b\u304b\u306e\u30af\u30a8\u30ea\u3092\u975e\u540c\u671f\u3067\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u4ed8\u304d\u3067\u5b9f\u884c\u3059\u308b<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"n\">do_query_with_timeout<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">F<\/span><span class=\"p\">,<\/span> <span class=\"n\">T<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"n\">future<\/span><span class=\"p\">:<\/span> <span class=\"n\">F<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nb\">Option<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">T<\/span><span class=\"o\">&gt;<\/span>\r\n    <span class=\"k\">where<\/span>\r\n        <span class=\"n\">F<\/span><span class=\"p\">:<\/span> <span class=\"nn\">async_std<\/span><span class=\"p\">::<\/span><span class=\"nn\">future<\/span><span class=\"p\">::<\/span><span class=\"n\">Future<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">Output<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Result<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">T<\/span><span class=\"p\">,<\/span> <span class=\"nn\">mongodb<\/span><span class=\"p\">::<\/span><span class=\"nn\">error<\/span><span class=\"p\">::<\/span><span class=\"n\">Error<\/span><span class=\"o\">&gt;&gt;<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"nn\">async_std<\/span><span class=\"p\">::<\/span><span class=\"nn\">task<\/span><span class=\"p\">::<\/span><span class=\"nf\">block_on<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">let<\/span> <span class=\"n\">timeout<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">async_std<\/span><span class=\"p\">::<\/span><span class=\"nn\">future<\/span><span class=\"p\">::<\/span><span class=\"nf\">timeout<\/span><span class=\"p\">(<\/span><span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">time<\/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\">5<\/span><span class=\"p\">),<\/span> <span class=\"n\">future<\/span><span class=\"p\">)<\/span><span class=\"k\">.await<\/span><span class=\"p\">;<\/span>\r\n\r\n            <span class=\"k\">match<\/span> <span class=\"n\">timeout<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"nf\">Ok<\/span><span class=\"p\">(<\/span><span class=\"n\">result<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"k\">match<\/span> <span class=\"n\">result<\/span> <span class=\"p\">{<\/span>\r\n                    <span class=\"nf\">Ok<\/span><span class=\"p\">(<\/span><span class=\"n\">result_object<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"nf\">Some<\/span><span class=\"p\">(<\/span><span class=\"n\">result_object<\/span><span class=\"p\">),<\/span>\r\n                    <span class=\"nf\">Err<\/span><span class=\"p\">(<\/span><span class=\"n\">e<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n                        <span class=\"c\">\/\/ mongodb::error<\/span>\r\n                        <span class=\"k\">log<\/span><span class=\"p\">::<\/span><span class=\"nd\">error!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"[db_err] {:?}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">e<\/span><span class=\"p\">);<\/span>\r\n\r\n                        <span class=\"nb\">None<\/span>\r\n                    <span class=\"p\">},<\/span>\r\n                <span class=\"p\">},<\/span>\r\n                <span class=\"nf\">Err<\/span><span class=\"p\">(<\/span><span class=\"n\">e<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n                    <span class=\"c\">\/\/ async_std::timeout::error<\/span>\r\n                    <span class=\"k\">log<\/span><span class=\"p\">::<\/span><span class=\"nd\">error!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"[timeout] {:?}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">e<\/span><span class=\"p\">);<\/span>\r\n\r\n                    <span class=\"nb\">None<\/span>\r\n                <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=\"c\">\/\/\/ battle_data \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3078\u6226\u6b74\u60c5\u5831\u3092\u633f\u5165<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">insert_data<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"k\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">data<\/span><span class=\"p\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">SmashbrosData<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nb\">Option<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">database<\/span> <span class=\"o\">=<\/span> <span class=\"k\">self<\/span><span class=\"py\">.db_client<\/span><span class=\"nf\">.database<\/span><span class=\"p\">(<\/span><span class=\"s\">\"smabrog-db\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">collection_ref<\/span> <span class=\"o\">=<\/span> <span class=\"n\">database<\/span><span class=\"nf\">.collection<\/span><span class=\"p\">(<\/span><span class=\"s\">\"battle_data_col\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.clone<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">serialized_data<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">bson<\/span><span class=\"p\">::<\/span><span class=\"nf\">to_bson<\/span><span class=\"p\">(<\/span><span class=\"n\">data<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">data_document<\/span> <span class=\"o\">=<\/span> <span class=\"n\">serialized_data<\/span><span class=\"nf\">.as_document<\/span><span class=\"p\">()<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n\r\n        <span class=\"k\">match<\/span> <span class=\"nn\">Self<\/span><span class=\"p\">::<\/span><span class=\"nf\">do_query_with_timeout<\/span><span class=\"p\">(<\/span>\r\n            <span class=\"n\">collection_ref<\/span><span class=\"nf\">.insert_one<\/span><span class=\"p\">(<\/span> <span class=\"n\">data_document<\/span><span class=\"nf\">.to_owned<\/span><span class=\"p\">(),<\/span> <span class=\"nb\">None<\/span> <span class=\"p\">)<\/span>\r\n        <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"c\">\/\/ \u4f55\u6545\u304b ObjectId \u304c\u518d\u5e30\u7684\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b<\/span>\r\n            <span class=\"nf\">Some<\/span><span class=\"p\">(<\/span><span class=\"n\">result<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"nf\">Some<\/span><span class=\"p\">(<\/span><span class=\"n\">result<\/span><span class=\"py\">.inserted_id<\/span><span class=\"nf\">.as_object_id<\/span><span class=\"p\">()<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">()<\/span><span class=\"nf\">.to_hex<\/span><span class=\"p\">()),<\/span>\r\n            <span class=\"nb\">None<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"k\">return<\/span> <span class=\"nb\">None<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">}<\/span>        \r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"c\">\/\/\/ battle_data \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u304b\u3089\u6226\u6b74\u60c5\u5831\u3092 \u76f4\u8fd110\u4ef6 \u53d6\u5f97<\/span>\r\n    <span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">find_data_limit_10<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"k\">self<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nb\">Option<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">Vec<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">SmashbrosData<\/span><span class=\"o\">&gt;&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">database<\/span> <span class=\"o\">=<\/span> <span class=\"k\">self<\/span><span class=\"py\">.db_client<\/span><span class=\"nf\">.database<\/span><span class=\"p\">(<\/span><span class=\"s\">\"smabrog-db\"<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"n\">collection_ref<\/span> <span class=\"o\">=<\/span> <span class=\"n\">database<\/span><span class=\"nf\">.collection<\/span><span class=\"p\">(<\/span><span class=\"s\">\"battle_data_col\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.clone<\/span><span class=\"p\">();<\/span>\r\n\r\n        <span class=\"cm\">\/* mongodb \u306e\u30dd\u30a4\u30f3\u30bf\u7684\u306a\u3082\u306e\u3092\u3082\u3089\u3046 *\/<\/span>\r\n        <span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">cursor<\/span><span class=\"p\">:<\/span> <span class=\"n\">Cursor<\/span> <span class=\"o\">=<\/span> <span class=\"k\">match<\/span> <span class=\"nn\">async_std<\/span><span class=\"p\">::<\/span><span class=\"nn\">task<\/span><span class=\"p\">::<\/span><span class=\"nf\">block_on<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">let<\/span> <span class=\"n\">timeout<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">async_std<\/span><span class=\"p\">::<\/span><span class=\"nn\">future<\/span><span class=\"p\">::<\/span><span class=\"nf\">timeout<\/span><span class=\"p\">(<\/span><span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">time<\/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\">5<\/span><span class=\"p\">),<\/span> \r\n                <span class=\"n\">collection_ref<\/span><span class=\"nf\">.find<\/span><span class=\"p\">(<\/span>\r\n                    <span class=\"nb\">None<\/span><span class=\"p\">,<\/span>\r\n                    <span class=\"nn\">FindOptions<\/span><span class=\"p\">::<\/span><span class=\"nf\">builder<\/span><span class=\"p\">()<\/span>\r\n                        <span class=\"nf\">.sort<\/span><span class=\"p\">(<\/span><span class=\"nd\">doc!<\/span> <span class=\"p\">{<\/span> <span class=\"s\">\"_id\"<\/span><span class=\"p\">:<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span> <span class=\"p\">})<\/span>\r\n                        <span class=\"nf\">.limit<\/span><span class=\"p\">(<\/span><span class=\"mi\">10<\/span><span class=\"p\">)<\/span>\r\n                        <span class=\"nf\">.build<\/span><span class=\"p\">()<\/span>\r\n                <span class=\"p\">)<\/span>\r\n            <span class=\"p\">)<\/span><span class=\"k\">.await<\/span><span class=\"p\">;<\/span>\r\n\r\n            <span class=\"k\">match<\/span> <span class=\"n\">timeout<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"nf\">Ok<\/span><span class=\"p\">(<\/span><span class=\"n\">cursor<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"k\">match<\/span> <span class=\"n\">cursor<\/span> <span class=\"p\">{<\/span>\r\n                    <span class=\"nf\">Ok<\/span><span class=\"p\">(<\/span><span class=\"n\">cursor<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"nf\">Ok<\/span><span class=\"p\">(<\/span><span class=\"n\">cursor<\/span><span class=\"p\">),<\/span>\r\n                    <span class=\"nf\">Err<\/span><span class=\"p\">(<\/span><span class=\"n\">e<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"nf\">Err<\/span><span class=\"p\">(<\/span><span class=\"nn\">anyhow<\/span><span class=\"p\">::<\/span><span class=\"nd\">anyhow!<\/span><span class=\"p\">(<\/span> <span class=\"nd\">format!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"{:?}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">e<\/span><span class=\"p\">)<\/span> <span class=\"p\">)),<\/span>   <span class=\"c\">\/\/ mongodb::error -&gt; anyhow<\/span>\r\n                <span class=\"p\">},<\/span>\r\n                <span class=\"nf\">Err<\/span><span class=\"p\">(<\/span><span class=\"n\">e<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"nf\">Err<\/span><span class=\"p\">(<\/span><span class=\"nn\">anyhow<\/span><span class=\"p\">::<\/span><span class=\"nd\">anyhow!<\/span><span class=\"p\">(<\/span> <span class=\"nd\">format!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"{:?}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">e<\/span><span class=\"p\">)<\/span> <span class=\"p\">))<\/span>    <span class=\"c\">\/\/ async_std::timeout::error -&gt; anyhow<\/span>\r\n            <span class=\"p\">}<\/span>\r\n        <span class=\"p\">})<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nf\">Ok<\/span><span class=\"p\">(<\/span><span class=\"n\">cursor<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"n\">cursor<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nf\">Err<\/span><span class=\"p\">(<\/span><span class=\"n\">e<\/span><span class=\"p\">)<\/span> <span class=\"k\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"k\">log<\/span><span class=\"p\">::<\/span><span class=\"nd\">error!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"[err] {:?}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">e<\/span><span class=\"p\">);<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"nb\">None<\/span>\r\n            <span class=\"p\">},<\/span>\r\n        <span class=\"p\">};<\/span>\r\n        <span class=\"c\">\/\/ *\/<\/span>\r\n\r\n        <span class=\"cm\">\/* mongodb \u306e\u30dd\u30a4\u30f3\u30bf\u7684\u306a\u3082\u306e\u3092\u3082\u3089\u3046 *\r\n        \/\/ \u4e0a\u8a18\u30b3\u30fc\u30c9\u3092\u4e0b\u8a18\u306b\u5909\u66f4\u3059\u308b\u3068 STATUS_STACK_OVERFLOW \u3067\u843d\u3061\u308b(\u3084\u3063\u3066\u308b\u5185\u5bb9\u306f\u540c\u3058\u3060\u3057\u8b0e\u306e\u30d0\u30b0)\r\n        \/\/ async_std::task::block_on \u3092\u8aad\u3093\u3060\u6642\u70b9\u3067\u8d77\u3053\u308b\u3063\u307d\u3044(insert_with_2 \u306f\u666e\u901a\u306b\u5b9f\u884c\u3067\u304d\u308b\u304b\u3089\u66f4\u306b\u8b0e)\r\n        \/\/ \u30a2\u30bf\u30c3\u30c1\u30c7\u30d0\u30c3\u30b0\u3057\u305f\u3089 async-executor \u3068\u3044\u3046 crate \u306e run \u3042\u305f\u308a\u3067\u30b9\u30bf\u30c3\u30af\u304c\u6ea2\u308c\u3066\u308b\u3063\u307d\u3044\r\n        let mut cursor: Cursor = match Self::do_query_with_timeout(\r\n            collection_ref.find(\r\n                None,\r\n                FindOptions::builder()\r\n                    .sort(doc! { \"_id\": -1 })\r\n                    .limit(10)\r\n                    .build()\r\n            )\r\n        ) {\r\n            Some(cursor) =&gt; cursor,\r\n            None =&gt; return None,\r\n        };\r\n        \/\/ *\/<\/span>\r\n\r\n        <span class=\"c\">\/\/ \u30dd\u30a4\u30f3\u30bf\u7684 \u304b\u3089 \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53d6\u5f97\u3057\u3066\u3001\u30b3\u30f3\u30c6\u30ca\u306b\u683c\u7d0d\u3055\u308c\u305f\u306e\u3092\u7a4d\u3080<\/span>\r\n        <span class=\"k\">use<\/span> <span class=\"nn\">async_std<\/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\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">data_list<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Vec<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">SmashbrosData<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Vec<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"k\">while<\/span> <span class=\"k\">let<\/span> <span class=\"nf\">Some<\/span><span class=\"p\">(<\/span><span class=\"n\">document<\/span><span class=\"p\">)<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">async_std<\/span><span class=\"p\">::<\/span><span class=\"nn\">task<\/span><span class=\"p\">::<\/span><span class=\"nf\">block_on<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span><span class=\"p\">{<\/span> <span class=\"n\">cursor<\/span><span class=\"nf\">.next<\/span><span class=\"p\">()<\/span><span class=\"k\">.await<\/span> <span class=\"p\">})<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">let<\/span> <span class=\"n\">data<\/span><span class=\"p\">:<\/span> <span class=\"n\">SmashbrosData<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">bson<\/span><span class=\"p\">::<\/span><span class=\"nf\">from_bson<\/span><span class=\"p\">(<\/span><span class=\"nn\">bson<\/span><span class=\"p\">::<\/span><span class=\"nn\">Bson<\/span><span class=\"p\">::<\/span><span class=\"nf\">Document<\/span><span class=\"p\">(<\/span><span class=\"n\">document<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">()))<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n            <span class=\"n\">data_list<\/span><span class=\"nf\">.push<\/span><span class=\"p\">(<\/span><span class=\"n\">data<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"nf\">Some<\/span><span class=\"p\">(<\/span><span class=\"n\">data_list<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"o\">...<\/span>\r\n<\/code><\/pre>\n<p>(\u3061\u3083\u3063\u304b\u308a\u56f0\u3063\u3066\u308b\u3068\u3053\u308d\u3092\u3055\u3089\u3051\u51fa\u3057\u3066\u3044\u304d\u307e\u3059)<\/p>\n<h2>\u5f15\u304d\u7d99\u3044\u3060\u306e\u306f OpenCV \u3068 tesseract-OCR<\/h2>\n<p>OpenCV \u3068 tesseract \u306e\u4f7f\u3044\u65b9\u306f\u3044\u308d\u3093\u306a\u8a18\u4e8b\u304c\u3042\u308b\u306e\u3067\u305d\u3053\u3092\u53c2\u7167\u3057\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u3066\u3001<br \/>\n\u3068\u308a\u3042\u3048\u305a\u5c11\u3057\u8e93\u3044\u305f\u3068\u3053\u308d\u304c\u3042\u3063\u305f\u306e\u3067\u5217\u6319\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">NaN \u306f\u3042\u308b\u306e\u306b inf \u3092\u4e38\u3081\u308b\u30e1\u30bd\u30c3\u30c9\u304c\u3001OpenCV \u306b\u306a\u3044\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u771f\u3063\u9ed2\u306a\u753b\u9762\u306a\u306e\u306b if 1.0 &lt;= captured_ratio \u3067\u4e00\u81f4\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u898b\u3064\u3051\u308b\u307e\u3067\u5384\u4ecb\u3067\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">utils.rs#L34<\/ul>\n<\/li>\n<\/ul>\n<p>tesseract \u3092\u4f7f\u3046\u3068\u300cWarning: Invalid resolution 0 dpi. Using 70 instead.\u300d\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u305d\u308c\u3092\u6d88\u3059<br \/>\n\u5f53\u521d\u306f WinRT \u306e\u307b\u3046\u304b\u3089 tesseract \u3092\u4f7f\u304a\u3046\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001<br \/>\nOpenCV \u3068\u306e\u9023\u643a\u304c\u96e3\u3057\u3044\u306e\u3067(Buffer \u7cfb\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u6d88\u3048\u3066\u308b\u306e\u3067 Mat \u304b\u3089\u5909\u63db\u304c\u3067\u304d\u305a\u65ad\u5ff5)\u3001<br \/>\n\u4ed5\u65b9\u7121\u3057\u30af\u30ec\u30fc\u30c8\u624b\u4f1d\u3063\u3066\u3082\u3089\u3044\u306b vcpkg \u7d4c\u7531\u3067\u62fe\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u74b0\u5883\u5909\u6570\u304c\u5fc5\u8981\u306b\u306a\u3063\u3066\u307e\u3059\u3002<\/p>\n<p>export VCPKG_DEFAULT_TRIPLET=x64-windows-static<br \/>\nexport RUSTFLAGS=-Ctarget-feature=+crt-static<\/p>\n<p>\u306a\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u3067\u3059\u304c\u3001\u524d\u8ff0\u306e\u8b66\u544a\u6587\u304c\u51fa\u3066\u304d\u305f\u306e\u3067\u3001\u6d88\u3059\u305f\u3081\u306b\u8ffd\u8a18\u3057\u307e\u3057\u305f\u3002<br \/>\n\u4ed6\u306b\u3082 python \u306b\u306f\u3042\u3063\u305f\u3001tesseract_layout \u3092\u6307\u5b9a\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u304c\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u30d5\u30a9\u30fc\u30af\u3057\u3066\u8ffd\u8a18\u3057\u3066\u307e\u3059(set_page_seg_mode)\u3002<br \/>\nutils.rs#L111<\/p>\n<h1>\u3055\u3044\u3054\u306b<\/h1>\n<p>\u4eca\u56de Python \u304b\u3089 Rust \u3078\u3068\u79fb\u884c\u3057\u3001\u8d77\u52d5\u3059\u308b\u3060\u3051\u3067\u3088\u304f\u306a\u3063\u3066\u3001\u79c1\u306e\u30b9\u30de\u30d6\u30e9\u30e9\u30a4\u30d5\u304c\u8c4a\u304b\u306b\u306a\u308a\u307e\u3057\u305f\uff01<br \/>\n\u69d8\u3005\u306a\u30af\u30ec\u30fc\u30c8\u3084\u8a18\u4e8b\u3092\u516c\u958b\u3057\u3066\u304f\u3060\u3055\u3063\u3066\u3044\u308b\u65b9\u3005\u306b\u611f\u8b1d\u3092\u3002\u3042\u308a\u304c\u3068\u3046\uff01<\/p>\n<p>\u307e\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3084\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u8997\u3044\u3066\u3044\u305f\u3060\u3044\u3066\u3001\u6539\u5584\u70b9\u306a\u3069\u304c\u3042\u308c\u3070\u3001<br \/>\n\u30d7\u30eb\u30ea\u30af\u30a8\u30b9\u30c8\u306a\u308a\u3053\u3053\u306e\u30b3\u30e1\u30f3\u30c8\u306a\u308a\u3067\u3054\u6559\u6388\u3057\u3066\u3044\u305f\u3060\u3051\u308b\u3068\u5e78\u3044\u3067\u3059\uff01<\/p>\n<p>\u3067\u306f\u307e\u305f\u3069\u3053\u304b\u3067<br \/>\n\u4e59\u30ce\u30b7<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\u3001\u306f\u3058\u3081\u307e\u3057\u3066\u306e\u65b9\u306f\u306f\u3058\u3081\u307e\u3057\u3066\u3001\u304a\u3084\u3059\u307f\u306a\u3055\u3044\u3002\u3078\u304a\u3093\u3067\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u5f97\u3089\u308c\u308b\u60c5\u5831\u306f\u4e0b [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45661","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) - 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