{"id":45462,"date":"2023-10-27T17:28:25","date_gmt":"2023-08-06T18:30:30","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45462-2\/"},"modified":"2024-05-04T06:17:22","modified_gmt":"2024-05-03T22:17:22","slug":"45462-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45462-2\/","title":{"rendered":""},"content":{"rendered":"

\u3069\u3046\u3082 ryo_grid \u3067\u3059\u30025\u30ab\u6708\u5f37\u3076\u308a\u306e\u6295\u7a3f\u3067\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u3001Python\u3067\u66f8\u3044\u305f\u5206\u6563KVS\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\uff08\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\uff09\u3092Rust\u3067\u66f8\u304d\u63db\u3048\u3088\u3046\u3068\u3057\u3066\u82e6\u6226\u3057\u3066\u3044\u308b\u8a71\u306b\u3064\u3044\u3066\u66f8\u304d\u307e\u3059\u3002<\/p>\n

Contribution<\/h1>\n

\u4f5c\u696d\u306e\u30e1\u30e2\u66f8\u304d\u3068\u304b\u3092\u66f8\u304f\u306e\u306f\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u9055\u53cd\u3089\u3057\u3044\u306e\u3067\u3001\u3053\u306e\u8a18\u4e8b\u304c\u5358\u7d14\u306a\u305d\u306e\u624b\u306e\u305f\u3050\u3044\u3067\u306f\u306a\u304f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306e\u4e16\u754c\u306b Contribution \u3092\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u6700\u521d\u306b\u66f8\u3044\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n

    \n
  1. \n
      \u4ed6\u8a00\u8a9e\u3067\u66f8\u3044\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092Rust\u306b\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u5834\u5408\u306e\u4e8b\u4f8b\u7d39\u4ecb\u3067\u3042\u308b<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          \u4ed6\u8a00\u8a9e\u304b\u3089\u6765\u305f\u8005\u304cRust\u3067\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092Rust\u3067\u66f8\u304f\u6642\u306e\u306f\u307e\u308a\u30dd\u30a4\u30f3\u30c8\u306b\u3064\u3044\u3066\u793a\u3057\u3001\u3042\u308b\u7a0b\u5ea6\u3001\u3069\u306e\u3088\u3046\u306b\u66f8\u3051\u3070\u826f\u3044\u304b\u306e\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\uff08\u6700\u9069\u89e3\u3067\u306a\u3044\u53ef\u80fd\u6027\u306f\u9ad8\u3044\u3002\u3069\u3053\u308d\u304b\u3001\u307e\u3063\u305f\u304f\u7684\u5916\u308c\u306e\u53ef\u80fd\u6027\u3082\u7121\u304f\u306f\u306a\u3044\uff09<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            \u591a\u8a00\u8a9e\u304b\u3089Rust\u306b\u5165\u308b\u6642\u306b\u3001\u4ed6\u8a00\u8a9e\u3067\u6c17\u697d\u306b\u3067\u304d\u3066\u3044\u305f\u3053\u3068\u304cRust\u3060\u3068\u305d\u3046\u3067\u3082\u306a\u3044\u5834\u5408\u304c\u3042\u308b\u3068\u3044\u3046\u4e8b\u4f8b\u306e\u7d39\u4ecb\u3092\u542b\u3080\uff08\u7b46\u8005\u306e\u77e5\u8b58\u4e0d\u8db3\u306e\u53ef\u80fd\u6027\u3082\u3042\u308a\uff09<\/ol>\n

            \u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n

            \u66f8\u304d\u63db\u3048\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3064\u3044\u3066\uff08\u6982\u8981\uff09<\/h1>\n
              \n
            • \n
                Python\u3067\u66f8\u3044\u305f\u5206\u6563KVS\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u3002\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u306a\u30d7\u30ed\u30b0\u30e9\u30e0<\/ul>\n<\/li>\n<\/ul>\n

                \u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u30eb\u30fc\u30c8: rust_dkvs<\/p>\n

                \u66f8\u304d\u63db\u3048\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u5143\u30b3\u30fc\u30c9\uff08Python\uff09: chord_sim<\/p>\n

                \u7d4c\u7def\u3068\u3057\u3066\u306f\u3001Rust\u3092\u8eab\u306b\u7740\u3051\u305f\u304f\u3001\u305d\u306e\u5b66\u7fd2\u306e\u984c\u6750\u3068\u3057\u3066\u3001\u4ee5\u524d\u304b\u3089\u66f8\u3044\u3066\u307f\u305f\u304b\u3063\u305f\u5206\u6563KVS\u3092\u66f8\u304f\u3053\u3068\u306b\u3057\u305f<\/p>\n

                Chord\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u7528\u3044\u305fDHT\u30d9\u30fc\u30b9\u306eKVS
                \n\u53c2\u8003<\/p>\n

                \u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308bScalable\u306a\u540d\u524d\u4ed8\u3051\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u300cChord Protocol\u300d\u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f – Qiita
                \nChord\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u308bDHT\u5165\u9580 – slideshare
                \nVIOPS04: DHT\u306e\u57fa\u790e\u77e5\u8b58- slideshare
                \nChord: A Scalable Peer- to-peer Lookup Protocol for Internet Applications – slideshare<\/p>\n

                \u53c2\u8003\u3068\u3057\u3066\u3042\u3052\u305f\u30da\u30fc\u30b8\u3084\u30b9\u30e9\u30a4\u30c9\u3092\u898b\u308b\u3068\u5206\u304b\u308b\u3088\u3046\u306b\u3001\u7d50\u69cb\u3084\u3084\u3053\u3057\u3044\u81ea\u5f8b\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u3063\u3066\u3001\u3044\u304d\u306a\u308a\u5b9f\u30b7\u30b9\u30c6\u30e0\u3092\u66f8\u304d\u59cb\u3081\u308b\u3068\u60b2\u60e8\u306a\u3053\u3068\u306b\u306a\u308b\u3053\u3068\u304c\u76ee\u306b\u898b\u3048\u3066\u3044\u305f\uff08\u521d\u5b66\u8005\u3067\u3042\u308bRust\u3067\u3084\u3063\u305f\u3089\u5c1a\u66f4\uff09
                \n\u305d\u3053\u3067\u3001\u8a2d\u8a08\u306e\u691c\u8a3c\u3092\u307e\u305a\u884c\u3046\u3053\u3068\u306b\u3057\u305f\u3002\u5177\u4f53\u7684\u306b\u306f\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u3092Python\u3067\u5b9f\u88c5\u3057\u3066\u884c\u3046\u3053\u3068\u306b\u3057\u305f\u3002Python\u3092\u9078\u629e\u3057\u305f\u306e\u306f\u66f8\u304d\u6163\u308c\u3066\u3044\u308b\u8a00\u8a9e\u3067\u304b\u3064\u3001\u4eca\u56de\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u7528\u3044\u3066\u3082\u554f\u984c\u304c\u306a\u3044\u3068\u5224\u65ad\u3057\u305f\u305f\u3081
                \n\u5b9f\u88c5\u3057\u3066\u3044\u308b\u3046\u3061\u306b\u3001\u300c\u3053\u308c\u3001\u5b9f\u30b7\u30b9\u30c6\u30e0\u3092\u30e2\u30c7\u30ea\u30f3\u30b0\u3057\u305f\u5b9f\u88c5\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u5185\u306e\u672c\u6765\u30ce\u30fc\u30c9\u9593\u306eRPC\u3068\u306a\u308b\u90e8\u5206\u3092\u672c\u7269\u306eRPC\u306b\u66f8\u304d\u63db\u3048\u308c\u3070\u3001\u307b\u307c\u305d\u306e\u307e\u307e\u5b9f\u30b7\u30b9\u30c6\u30e0\u306b\u3067\u304d\u308b\u306e\u3067\u306f\uff1f\u300d\u3068\u304b\u8003\u3048\u59cb\u3081\u305f
                \n\u3064\u307e\u308a\u3001Python\u88fd\u30b7\u30df\u30e5\u30ec\u30fc\u30bf -> Rust\u88fd\u30b7\u30df\u30e5\u30ec\u30fc\u30bf -> Rust\u88fd\u5b9f\u30b7\u30b9\u30c6\u30e0\u3001 \u3068\u6bb5\u968e\u3092\u8e0f\u3093\u3067\u3044\u3051\u3070\u3001\u30b9\u30e0\u30fc\u30ba\u306b\u30b4\u30fc\u30eb\u306b\u305f\u3069\u308a\u7740\u3051\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u8003\u3048\u305f
                \n\u305d\u3093\u306a\u308f\u3051\u3067\u3001Python\u7248\u306e\u5b9f\u88c5\u306e\u6700\u5f8c\u306e\u65b9\u3067\u306f\u3001Rust\u306b\u306f\u4f8b\u5916\u306e\u6a5f\u69cb\u304c\u306a\u3044\u306e\u3067\u3001Rust\u306e\u6a19\u6e96\u7684\u306a\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u304a\u4f5c\u6cd5\u3067\u3042\u308bResult\u578b\u3092\u6a21\u3057\u305f\u65b9\u6cd5\u3092Python\u3067\u884c\u3046\u3088\u3046\u306a\u30ea\u30e9\u30a4\u30c8\u3092\u5165\u308c\u305f\u308a\u3082\u3057\u3066\u3044\u308b\uff08\u4f59\u8ac7\uff09<\/p>\n

                \u66f8\u304d\u63db\u3048\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4f5c\u308a\uff08\u3056\u3063\u304f\u308a\uff09<\/h1>\n

                \u203bChord\u306e\u77e5\u8b58\u3092\u3044\u304f\u3089\u304b\u5fc5\u8981\u3068\u3057\u307e\u3059\u304c\u7121\u304f\u3066\u3082\u306a\u3093\u3068\u306a\u304f\u5206\u304b\u308b\u304b\u3068\u601d\u3044\u307e\u3059<\/p>\n

                  \n
                • \n
                    \u5b9f\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30ce\u30fc\u30c9\u306b\u5bfe\u5fdc\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u308f\u3055\u308f\u3055\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n

                     <\/p>\n

                      \n
                    • \n
                        \u5404\u30ce\u30fc\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u5b9f\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u3063\u3066\u3082\u6301\u3063\u3066\u3044\u308b\u3067\u3042\u308d\u3046\u60c5\u5831\u306f\u81ea\u524d\u3067\u4fdd\u6301\u3057\u3066\u3044\u308b\u3002\u4f8b\u3048\u3070\u3001\u81ea\u8eab\u306e\u30ce\u30fc\u30c9ID\u3001\u7d4c\u8def\u8868\u3001\u4fdd\u6301\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\uff08KVS\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u81ea\u8eab\u304c\u62c5\u5f53\u3068\u306a\u3063\u305f\u3082\u306e\uff09\u7b49\u3005\u3002\u305d\u308c\u3089\u3067\u306f\u3001dict\u3084list\u3092\u5229\u7528\u3057\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n

                         <\/p>\n

                          \n
                        • \n
                            \u307e\u305f\u3001\u5404\u30ce\u30fc\u30c9\u306b\u306f\uff08\u672c\u6765\u3001\u81ea\u767a\u7684\u306b\uff09\u5b9a\u671f\u7684\u306a\u5b9f\u884c\u3092\u884c\u3046\u5fc5\u8981\u306e\u3042\u308bstabilize\u51e6\u7406\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u3084\u3001KVS\u30b7\u30b9\u30c6\u30e0\u306e\u30e6\u30fc\u30b6\u304c\u547c\u3073\u51fa\u3059 put \u3068 get\u3001Chord\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u53c2\u52a0\u3059\u308b\u305f\u3081\u306ejoin\u51e6\u7406\u3001\u307e\u305f\u3001\u305d\u308c\u3089\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u30ce\u30fc\u30c9\u9593\u3067\u3084\u308a\u3068\u308a\u3092\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u516c\u958b\u3057\u3066\u3044\u308b\uff08Python\u3067\u306fprivate\u30e1\u30bd\u30c3\u30c9\u5316\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u304b\u3063\u305f\u6c17\u304c\u3059\u308b\u304c\u96f0\u56f2\u6c17\u3067\u8aad\u307f\u53d6\u3063\u3066\u6b32\u3057\u3044\uff09<\/ul>\n<\/li>\n<\/ul>\n

                             <\/p>\n

                              \n
                            • \n
                                \u5b9f\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u901a\u5e38\u5b58\u5728\u3057\u5f97\u306a\u3044\u304c\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3001stabilize\u51e6\u7406\u3092\u5404\u30ce\u30fc\u30c9\u306b\u5b9a\u671f\u7684\u306b\u884c\u308f\u305b\u308b\u30b9\u30ec\u30c3\u30c9\uff08\u5b9a\u671f\u7684\u306b\u30e9\u30f3\u30c0\u30e0\u306b\u9078\u629e\u3057\u305f\u30ce\u30fc\u30c9\u306e\u5bfe\u5fdc\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\uff09\u304c\u3044\u308b\u3002\u540c\u69d8\u306b\u3057\u3066\u3001put\u3001get \u304a\u3088\u3073 join\u51e6\u7406 \u306b\u3064\u3044\u3066\u3082\u5b58\u5728\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n

                                 <\/p>\n

                                  \n
                                • \n
                                    \u305d\u308c\u3089\u306e\u30b9\u30ec\u30c3\u30c9\u304csleep\u3092\u631f\u3093\u3060while\u30eb\u30fc\u30d7\u306b\u3088\u3063\u3066\u3001\u5404\u3005\u306b\u5b9a\u3081\u3089\u308c\u305f\u6642\u9593\u9593\u9694\u3067\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3067\u3001KVS\u306e\u57fa\u76e4\u3068\u306a\u308bChord\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u69cb\u7bc9\u3055\u308c\u3066\u3044\u304f\u904e\u7a0b\u3084\u3001\u305d\u306e\u4e0a\u3067 put \u3084 get \u304c\u884c\u308f\u308c\u305f\u5834\u5408\u306b\u671f\u5f85\u901a\u308a\u306e\u52d5\u4f5c\u304c\u884c\u308f\u308c\u308b\u304b\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3001\u3068\u3044\u3046\u5bf8\u6cd5<\/ul>\n<\/li>\n<\/ul>\n

                                    \u4ee5\u4e0b\u304c\u3001Rust\u3078\u306e\u66f8\u304d\u63db\u3048\u306b\u304a\u3044\u3066\u91cd\u8981\u3068\u306a\u308b\u30dd\u30a4\u30f3\u30c8<\/p>\n

                                    \u5168\u3066\u306e\u30ce\u30fc\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u305f dict \uff08\u4ee5\u964d\u3001\u30ce\u30fc\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8dict\u3068\u547c\u79f0\uff09 \u306b\u4eee\u60f3\u7684\u306a\u30a2\u30c9\u30ec\u30b9\uff08\u5b9f\u30b7\u30b9\u30c6\u30e0\u3067\u306fIP\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u306b\u306a\u308b\uff09\u306e\u6587\u5b57\u5217\u3092\u30ad\u30fc\u3068\u3057\u3066\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b
                                    \n\u3053\u308c\u306f\u3001\u5404\u30b9\u30ec\u30c3\u30c9\u304c\u52d5\u4f5c\u3059\u308b\u969b\u306e\u982d\u3067\u3001\u51e6\u7406\u3092\u884c\u308f\u305b\u308b\u30ce\u30fc\u30c9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081<\/p>\n

                                    \u307e\u305f\u3001\u5404\u30b9\u30ec\u30c3\u30c9\u306f\u30ce\u30fc\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u516c\u958b\u3057\u3066\u3044\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u307e\u305a\u547c\u3073\u51fa\u3059\u304c\u3001\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u5185\u306e\u51e6\u7406\u3092\u305d\u306e\u307e\u307e\u5b9f\u884c\u3057\u3066\u3044\u304f\u306e\u3067\u3001\u305d\u306e\u4e2d\u3067\u4ed6\u306e\u30ce\u30fc\u30c9\u3068\u3084\u308a\u3068\u308a\u3092\u3059\u308b\u5834\u9762\u304c\u51fa\u3066\u304f\u308b
                                    \n\u73fe\u72b6\u306f\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u306a\u306e\u3067\u3001\u305f\u3060\u306e\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u3067\u3042\u308b\u304c\u3001\u76f8\u624b\u30ce\u30fc\u30c9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u5b9f\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u4e56\u96e2\u3092\u6975\u529b\u7121\u304f\u3059\u305f\u3081\u3001Chord\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4ecb\u3057\u3066\u77e5\u3063\u305f\u30ce\u30fc\u30c9\u30a2\u30c9\u30ec\u30b9\uff08IP\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u306b\u76f8\u5f53\uff09\u3092\u7528\u3044\u3066\u3001\u5b9f\u8cea\u7684\u306b\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u95a2\u6570\uff08\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\uff09\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u3092\u4ecb\u3057\u3066\u53d6\u5f97\u3059\u308b\uff08\u5b9f\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u77e5\u3063\u3066\u3044\u308c\u3070RPC\u547c\u3073\u51fa\u3057\u304c\u3067\u304d\u308b\u3001\u3068\u3044\u3046\u306e\u3068\u540c\u3058\uff09\u3002\u305d\u3057\u3066\u3001\u5f53\u8a72\u30e1\u30bd\u30c3\u30c9\u306f\u5185\u90e8\u3067\u306f\u30ce\u30fc\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8dict\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059<\/p>\n

                                    \u4ed6\u306b\u3082\u3001\u5404\u30ce\u30fc\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5185\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\uff08dict\u3084list\u3001\u72ec\u81ea\u5b9a\u7fa9\u306e\u30af\u30e9\u30b9\u3092\u542b\u3080\uff09\u304c\u524d\u8ff0\u306e\u901a\u308a\u5b58\u5728\u3057\u3001\u5c11\u306a\u304f\u3068\u3082\u3044\u304f\u3064\u304b\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f mutable \u3067\u3042\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b
                                    \n\u3064\u307e\u308a\u3001\u30ce\u30fc\u30c9\u60c5\u5831dict\u306f\u8907\u6570\u30b9\u30ec\u30c3\u30c9\u304b\u3089dict\u81ea\u4f53\u3082mutable\u3067\u3001dict\u5185\u306e\u8981\u7d20\u3082mutable \u3068\u3044\u3046\u5f62\u3067\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u3002\u307e\u305f\u30ce\u30fc\u30c9\u60c5\u5831dict\u306e\u5909\u6570\u81ea\u4f53\u306b\u306f\u5b9f\u8cea\u7684\u306b\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u306e\u5f62\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308b
                                    \n\u307e\u305f\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u5404\u30b9\u30ec\u30c3\u30c9\u306f\u30ed\u30c3\u30af\u3092\u3068\u308b\u3068\u3044\u3063\u305f\u6392\u4ed6\u5236\u5fa1\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308b\uff08\u5bfe\u5fdc\u3059\u308b\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\uff09\u3002\u306a\u304a\u3001\u5404\u30ce\u30fc\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5185\u306e\u3044\u304f\u3064\u304b\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u500b\u3005\u306b\u5bfe\u5fdc\u3057\u305f\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u3092\u6301\u3063\u3066\u3044\u308b<\/p>\n

                                    Rust\u306b\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u308b<\/h1>\n
                                      \n
                                    • \n
                                        MVC\u3067\u8a00\u3046\u3068\u3001M\uff08Model\uff09\u3092\u307e\u305a\u8003\u3048\u308b\u3053\u3068\u304c\u91cd\u8981\u3068\u3044\u3046\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff08\u65e2\u306b\u3042\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\uff09\uff1f\u306b\u5f93\u3063\u3066\u3001\u30c7\u30fc\u30bf\u306e\u6301\u3061\u65b9\u7b49\u3005\uff08\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u3044\u3046\u3093\u3067\u3057\u3087\u3046\u304b\u3001\u3053\u3046\u3044\u3046\u306e\uff09\u304cPython\u30b3\u30fc\u30c9\u306e\u6642\u3068\u5927\u304d\u304f\u5909\u308f\u3089\u306a\u3044\u5f62\u3067\u5b9f\u73fe\u3067\u304d\u308b\u304b\u3092\u8003\u3048\u308b<\/ul>\n<\/li>\n<\/ul>\n

                                        \u7279\u306bRust\u306f\u30c7\u30fc\u30bf\uff08\u30e1\u30e2\u30ea\u9818\u57df\uff09\u306e\u7ba1\u7406\u306b\u5927\u304d\u306a\u7279\u5fb4\u3092\u6301\u3063\u305f\u8a00\u8a9e\u3067\u3042\u308b\u3053\u3068\u3082\u3042\u308a\u3001\u4e0d\u78ba\u5b9a\u8981\u7d20\u3068\u3057\u3066\u5927\u304d\u3044\u306e\u306fM\u306e\u3068\u3053\u308d\u306b\u306a\u308b\uff08\u306f\u305a\uff09<\/p>\n

                                        \u305d\u306e\u4e0a\u3067\u3001\u307e\u305a\u3067\u304d\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3053\u3068\u306f\u3001\u4e0a\u306e “\uff08\u7565\uff09\u91cd\u8981\u3068\u306a\u308b\u30dd\u30a4\u30f3\u30c8” \u3068\u3044\u3046\u3068\u3053\u308d\u306b\u66f8\u3044\u305f\u5185\u5bb9\u306b\u5bfe\u5fdc\u3059\u308b\u3068\u3053\u308d\u3067\u3001\u5b9f\u8cea\u7684\u306b\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3068\u3057\u3066\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306aHashMap\uff08Python\u3067\u306fdict\u3060\u3063\u305f\uff09\u3084 Vec\uff08Python\u3067\u306flist\u3060\u3063\u305f\uff09\u3092\u3001Vec\u3084HashMap\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff08Rust\u3060\u3068struct\uff09\u81ea\u4f53\u304cmutable\u3067\u3001\u52a0\u3048\u3066\u3001\u305d\u308c\u3089\u304c\u683c\u7d0d\u3057\u3066\u3044\u308b\u8981\u7d20\u3082 mutable \u306a\u5f62\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068
                                        \n\u305d\u3057\u3066\u3001\u305d\u308c\u3092\u8907\u6570\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u6392\u4ed6\u5236\u5fa1\u3092\u4f34\u3046\u5f62\u3067\u884c\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068
                                        \n\u3064\u3044\u3067\u306b\u3001\u5143\u306ePython\u30b3\u30fc\u30c9\u3067\u306f\u30b3\u30fc\u30c9\u306e\u4f5c\u308a\u4e0a\u3001 reentrant\uff08\u3042\u308b\u30ed\u30c3\u30afA\u3092\u7372\u5f97\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u518d\u5ea6\u540c\u3058\u30ed\u30c3\u30afA\u3092\u7372\u5f97\u3057\u3088\u3046\u3068\u3057\u3066\u3082\u30d6\u30ed\u30c3\u30af\u3057\u305f\u308a\u3057\u306a\u3044\uff09 \u306a\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u3092\u5fc5\u8981\u3068\u3057\u3066\u3044\u305f\u305f\u3081\u3001reentrant \u306a\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u3092\u7528\u3044\u305f\u6392\u4ed6\u5236\u5fa1\u3068\u3059\u308b\u3053\u3068
                                        \n\u3061\u306a\u307f\u306b\u66f8\u304d\u66ff\u3048\u3092\u884c\u3063\u3066\u3044\u308b\u6700\u4e2d\u306e\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u3067\u3059<\/p>\n

                                        chord_sim_rust<\/p>\n

                                        \u3061\u3087\u3063\u3068\u8abf\u3079\u3066\u307f\u305f<\/h1>\n
                                          \n
                                        • \n
                                            \u305d\u3082\u305d\u3082\u3001Rust\u306f\u3044\u308f\u3086\u308b\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u306b\u76f8\u5f53\u3059\u308b\u3082\u306e\u3092\u306a\u308b\u3079\u304f\u4f7f\u308f\u306a\u3044\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u304b\u305b\u308b\u3068\u3044\u3046\u30dd\u30ea\u30b7\u30fc\u304c\u3042\u308b\u3088\u3046\u3060<\/ul>\n<\/li>\n<\/ul>\n

                                            \u6b63\u78ba\u306b\u306f immutable \u306a\u3082\u306e\u3060\u3051\u3092\u8a31\u3059\u3068\u3044\u3046\u611f\u3058
                                            \n\u53c2\u8003: Rust\u306estatic\u5909\u6570\u3068thread local – Qiita<\/p>\n

                                            \u3057\u304b\u3057\u3001\u4e0a\u306e\u8a18\u4e8b\u306b\u3082\u8a18\u8ff0\u304c\u3042\u308b\u3088\u3046\u306blazy_static\u30de\u30af\u30ed\u3092\u5229\u7528\u3059\u308b\u306a\u3069\u629c\u3051\u9053\u3082\u3042\u308b
                                            \n\u307e\u305f\u3001lazy_static\u30de\u30af\u30ed\u3092\u4f7f\u3048\u3070\u3001\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\uff08\u4e0a\u306e\u8a18\u4e8b\u3067\u306fRWLock\u578b\u3002\u3082\u3063\u3068\u30b7\u30f3\u30d7\u30eb\u306a\u3082\u306e\u3060\u3068Mutex\u578b\u304c\u3042\u308b\uff09\u3092\u7528\u3044\u3066\u3001mutable \u306a\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3092\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3067\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u5f62\u3067\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b
                                            \n\u305f\u3060\u3001RWLock\u578b\u306f reentrant \u3067\u306f\u306a\u3044
                                            \n\u3061\u306a\u307f\u306b\u3001\u591a\u304f\u306e\u8a00\u8a9e\u3067\u306f\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u5909\u6570\u306e\u30ed\u30c3\u30af\u3092\u958b\u767a\u8005\u304c\u6392\u4ed6\u3059\u308b\u5bfe\u8c61\u306e\u30c7\u30fc\u30bf\uff08\u8907\u6570\u306e\u5834\u5408\u3082\u3042\u308b\u306f\u305a\uff09\u306e\u30a2\u30af\u30bb\u30b9\u6642\u306b\u7372\u5f97\u3057\u3001\u6392\u4ed6\u3059\u308b\u5fc5\u8981\u304c\u7121\u304f\u306a\u3063\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u89e3\u653e\u3059\u308b\u3068\u3044\u3046\u6392\u4ed6\u5236\u5fa1\u306e\u5b9f\u88c5\u65b9\u5f0f\u304c\u6a19\u6e96\u7684\u306a\u3082\u306e\u3068\u8a8d\u8b58\u3057\u3066\u3044\u308b\u304c\u3001Rust\u306e\u6392\u4ed6\u5236\u5fa1\u306e\u4ed5\u7d44\u307f\u306f\u30c7\u30fc\u30bf\u305d\u306e\u3082\u306e\u3068\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u304c\u4e00\u4f53\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u30ed\u30c3\u30af\u3092\u7372\u5f97\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u306e\u8fd4\u308a\u5024\u3068\u3057\u3066\u3001\u6392\u4ed6\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u3078\u306e\u53c2\u7167\u304c\u5f97\u3089\u308c\u308b\u3001\u3068\u3044\u3063\u305f\u5f62\u306b\u306a\u3063\u3066\u3044\u308b\uff08C++\u306a\u3069\u3067\u306f\u305d\u306e\u3088\u3046\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308b\u305d\u3046\u3060\u304c\u8a73\u3057\u304f\u306f\u77e5\u3089\u306a\u3044\uff09<\/p>\n

                                            reentrant\u306a\u30ed\u30c3\u30af\u3092\u63d0\u4f9b\u3059\u308b parking_lot \u3068\u3044\u3046\u30af\u30ec\u30fc\u30c8\u3092\u898b\u3064\u3051\u305f<\/p>\n

                                            parking_lot – crates.io
                                            \n\u3053\u306e\u30af\u30ec\u30fc\u30c8\u306eReentrantMutex\u3092\u7528\u3044\u308b\u3053\u3068\u3067 reentrant \u306a\u30ed\u30c3\u30af\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3088\u3046\u3067\u3042\u308b
                                            \n\u305f\u3060\u3001ReentrantMutex\u3067\u305d\u306e\u307e\u307e\u6392\u4ed6\u5bfe\u8c61\u306e\u30c7\u30fc\u30bf\u3092\u30e9\u30c3\u30d7\u3057\u3066\u3082\u3001\u30ed\u30c3\u30af\u3092\u7372\u5f97\u3057\u305f\u5834\u5408\u306b\u53ef\u5909\u53c2\u7167\u306f\u5f97\u3089\u308c\u306a\u3044\u3001\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3042\u308b<\/p>\n

                                            Type Definition parking_lot::ReentrantMutex<\/p>\n

                                            \u3060\u304c\u3001RefCell\u3067\u3055\u3089\u306b\u30e9\u30c3\u30d7\u3059\u308c\u3070\u53ef\u80fd\u3067\u3042\u308b\u3068\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b<\/p>\n

                                            \u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306e\u6240\u6709\u6a29\u3092\u5171\u6709\u3059\u308b<\/p>\n

                                            \u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u3092\u751f\u6210\u3059\u308b\u969b\u306bArc\u578b\u3067\u30e9\u30c3\u30d7\u3059\u308b\u3053\u3068\u3067\u53ef\u80fd\u3068\u306a\u308b\u305d\u3046\u3067\u3059<\/p>\n

                                            Arc\uff1cMutex\uff1cT\uff1e\uff1e\u3068\u3044\u3046\u5f62\u306f\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3 – Rust\u30b3\u30c8\u30cf\u30b8\u30e1
                                            \n\u72b6\u614b\u5171\u6709\u4e26\u884c\u6027 – The Rust Programming Language \u65e5\u672c\u8a9e\u7248
                                            \n\u6b63\u76f4\u306a\u3068\u3053\u308d\u3044\u307e\u3044\u3061\u7406\u89e3\u3067\u304d\u3066\u3044\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u30e9\u30c3\u30d7\u3057\u3066\u304a\u304f\u3053\u3068\u306b\u3057\u3066\u3044\u307e\u3059(\u307e\u3060\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u306a\u30b3\u30fc\u30c9\u3092\u8a66\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u305d\u306e\u6642\u306b\u5206\u304b\u308b\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093)<\/p>\n

                                            \u4e0a\u8a18\u3092\u8e0f\u307e\u3048\u3066\u6700\u4f4e\u9650\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3059\u308b\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u307f\u305f<\/h1>\n

                                            Rust\u30b3\u30f3\u30d1\u30a4\u30e9\u3068\u306e\u9577\u3044\u95d8\u3044\u3092\u7d4c\u3066\u3001Vec\u306b\u95a2\u3057\u3066\u306f\u4e0a\u306e\u65b9\u306b\u66f8\u3044\u305f\u8981\u4ef6\u3092\u6e80\u305f\u3057\u305f\u3082\u306e\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002
                                            \n\u4ee5\u4e0b\u306f\u305d\u306e\u691c\u8a3c\u7528\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002
                                            \n\u203bRust\u306b\u306f\u578b\u63a8\u8ad6\u304c\u3042\u308b\u305f\u3081\u3001\u5909\u6570\u306e\u5074\u306b\u578b\u3092\u660e\u793a\u3057\u306a\u304f\u3066\u3082\u826f\u3044\u5834\u9762\u3082\u591a\u3044\u3067\u3059\u304c\u3001\u4e0b\u306e\u30b3\u30fc\u30c9\u3067\u306f\u4f55\u578b\u304c\u4ee3\u5165\u3055\u308c\u308b\u304b\u5206\u304b\u308b\u3088\u3046\u306b\u578b\u3092\u660e\u306b\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059<\/p>\n

                                            .\r\n\u251c\u2500\u2500 Cargo.toml\r\n\u251c\u2500\u2500 src\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 main.rs\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 gval.rs\r\n<\/code><\/pre>\n
                                            [<\/span>package<\/span>]<\/span>\r\nname<\/span> =<\/span> \"rust_mt_example\"<\/span>\r\nversion<\/span> =<\/span> \"0.0.1\"<\/span>\r\nauthors<\/span> =<\/span> [<\/span>\"Ryo Kanbayashi <ryo.contact@gmail.com>\"<\/span>]<\/span>\r\nedition<\/span> =<\/span> \"2018\"<\/span>\r\n\r\n[<\/span>dependencies<\/span>]<\/span>\r\nlazy_static<\/span> =<\/span> \"1.4.0\"<\/span>\r\nparking_lot<\/span> =<\/span> \"0.11\"<\/span>\r\n<\/code><\/pre>\n
                                            use<\/span> std<\/span>::<\/span>sync<\/span>::{<\/span>Arc<\/span>};<\/span>\r\nuse<\/span> std<\/span>::<\/span>cell<\/span>::<\/span>RefCell<\/span>;<\/span>\r\nuse<\/span> parking_lot<\/span>::{<\/span>ReentrantMutex<\/span>,<\/span> const_reentrant_mutex<\/span>};<\/span>\r\n\r\npub<\/span> struct<\/span> GlobalDatas<\/span> {<\/span>\r\n    pub<\/span> all_data_list<\/span> :<\/span> Vec<\/span><<\/span>Arc<\/span><<\/span>ReentrantMutex<\/span><<\/span>RefCell<\/span><<\/span>KeyValue<\/span>>>>><\/span>\r\n    \/\/\u4ed6\u306e\u30e1\u30f3\u30d0\u3082\u672c\u6765\u306f\u5b58\u5728\u3059\u308b\u304c\u3053\u306e\u8a18\u4e8b\u3067\u306f\u7701\u7565\u3059\u308b<\/span>\r\n}<\/span>\r\n\r\nimpl<\/span> GlobalDatas<\/span> {<\/span>\r\n    pub<\/span> fn<\/span> new<\/span>()<\/span> -><\/span> GlobalDatas<\/span> {<\/span>\r\n        GlobalDatas<\/span> {<\/span>all_data_list<\/span> :<\/span> Vec<\/span>::<\/span>new<\/span>()}<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\nlazy_static!<\/span> {<\/span>\r\n    pub<\/span> static<\/span> ref<\/span> GLOBAL_DATAS<\/span> :<\/span> Arc<\/span><<\/span>ReentrantMutex<\/span><<\/span>RefCell<\/span><<\/span>GlobalDatas<\/span>>>><\/span> =<\/span> Arc<\/span>::<\/span>new<\/span>(<\/span>const_reentrant_mutex<\/span>(<\/span>RefCell<\/span>::<\/span>new<\/span>(<\/span>GlobalDatas<\/span>::<\/span>new<\/span>())));<\/span>\r\n}<\/span>\r\n\r\n#[derive(Debug,<\/span> Clone)]<\/span>\r\npub<\/span> struct<\/span> KeyValue<\/span> {<\/span>\r\n    pub<\/span> key<\/span> :<\/span> Option<\/span><<\/span>String<\/span>><\/span>,<\/span>\r\n    pub<\/span> value_data<\/span> :<\/span> String<\/span>,<\/span>\r\n    pub<\/span> data_id<\/span> :<\/span> Option<\/span><<\/span>i32<\/span>><\/span>\r\n}<\/span>\r\n\r\nimpl<\/span> KeyValue<\/span> {<\/span>\r\n    pub<\/span> fn<\/span> new<\/span>(<\/span>key<\/span> :<\/span> Option<\/span><<\/span>String<\/span>><\/span>,<\/span> value<\/span> :<\/span> String<\/span>)<\/span> -><\/span> KeyValue<\/span> {<\/span>\r\n        let<\/span> tmp_data_id<\/span> :<\/span> Option<\/span><<\/span>i32<\/span>><\/span> =<\/span> match<\/span> &<\/span>key<\/span> {<\/span>\r\n            Some<\/span>(<\/span>key_string<\/span>)<\/span> =><\/span> Some<\/span>(<\/span>hash_str_to_int<\/span>(<\/span>&<\/span>key_string<\/span>)),<\/span>\r\n            None<\/span> =><\/span> None<\/span>\r\n        };<\/span>\r\n        KeyValue<\/span> {<\/span>key<\/span> :<\/span> key<\/span>,<\/span> value_data<\/span> :<\/span> value<\/span>,<\/span> data_id<\/span> :<\/span> tmp_data_id<\/span>}<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\npub<\/span> fn<\/span> hash_str_to_int<\/span>(<\/span>_<\/span>input_str<\/span> :<\/span> &<\/span>String<\/span>)<\/span> -><\/span> i32<\/span> {<\/span>\r\n    \/\/return fixed value<\/span>\r\n    return<\/span> 1000<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                            #[macro_use]<\/span> extern<\/span> crate<\/span> lazy_static<\/span>;<\/span>\r\n\r\npub<\/span> mod<\/span> gval<\/span>;<\/span>\r\npub<\/span> use<\/span> crate<\/span>::<\/span>gval<\/span>::<\/span>*<\/span>;<\/span>\r\n\r\nuse<\/span> std<\/span>::{<\/span>borrow<\/span>::<\/span>BorrowMut<\/span>,<\/span> sync<\/span>::{<\/span>Arc<\/span>}};<\/span>\r\nuse<\/span> std<\/span>::<\/span>cell<\/span>::{<\/span>RefMut<\/span>,<\/span> RefCell<\/span>};<\/span>\r\nuse<\/span> parking_lot<\/span>::{<\/span>ReentrantMutex<\/span>,<\/span> const_reentrant_mutex<\/span>};<\/span>\r\n\r\nfn<\/span> get_first_data<\/span>(<\/span>gd<\/span> :<\/span> RefMut<\/span><<\/span>GlobalDatas<\/span>><\/span>)<\/span> -><\/span> Arc<\/span><<\/span>ReentrantMutex<\/span><<\/span>RefCell<\/span><<\/span>gval<\/span>::<\/span>KeyValue<\/span>>>><\/span> {<\/span>\r\n        let<\/span> got_data<\/span> :<\/span> &<\/span>Arc<\/span><<\/span>ReentrantMutex<\/span><<\/span>RefCell<\/span><<\/span>KeyValue<\/span>>>><\/span> =<\/span>  &<\/span>(<\/span>*<\/span>gd<\/span>.all_data_list<\/span>.get<\/span>(<\/span>0<\/span>)<\/span>.unwrap<\/span>());<\/span>\r\n        let<\/span> ret<\/span> :<\/span> Arc<\/span><<\/span>ReentrantMutex<\/span><<\/span>RefCell<\/span><<\/span>KeyValue<\/span>>>><\/span> =<\/span> got_data<\/span>.clone<\/span>();<\/span>\r\n        return<\/span> ret<\/span>;<\/span>\r\n}<\/span>\r\n\r\nfn<\/span> main<\/span>()<\/span> {<\/span>\r\n    let<\/span> locked_gd<\/span> :<\/span> &<\/span>RefCell<\/span><<\/span>GlobalDatas<\/span>><\/span> =<\/span> &*<\/span>gval<\/span>::<\/span>GLOBAL_DATAS<\/span>.lock<\/span>();<\/span>\r\n    {<\/span>\r\n        let<\/span> locked_gd_mut<\/span> :<\/span> &<\/span>mut<\/span> GlobalDatas<\/span> =<\/span> &<\/span>mut<\/span> locked_gd<\/span>.borrow_mut<\/span>();<\/span>\r\n        \/\/Vec\u306b\u4e00\u3064\u3060\u3051\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b<\/span>\r\n        locked_gd_mut<\/span>.all_data_list<\/span>.push<\/span>(<\/span>Arc<\/span>::<\/span>new<\/span>(<\/span>const_reentrant_mutex<\/span>(<\/span>RefCell<\/span>::<\/span>new<\/span>(<\/span>KeyValue<\/span>::<\/span>new<\/span>(<\/span>Some<\/span>(<\/span>\"ryo_grid\"<\/span>.to_string<\/span>()),<\/span>\"pythonista\"<\/span>.to_string<\/span>())))));<\/span>\r\n\r\n        \/\/\u3053\u3053\u3067 locked_gd_mut\u306e\u53c2\u7167\u306f\u89e3\u653e\u3055\u308c\u308b\uff08\u306f\u305a\uff09<\/span>\r\n    }<\/span>\r\n\r\n    let<\/span> re_locked_gd<\/span> :<\/span> &<\/span>RefCell<\/span><<\/span>GlobalDatas<\/span>><\/span> =<\/span> &*<\/span>gval<\/span>::<\/span>GLOBAL_DATAS<\/span>.lock<\/span>();<\/span>\r\n    let<\/span> first_elem<\/span> :<\/span> Arc<\/span><<\/span>ReentrantMutex<\/span><<\/span>RefCell<\/span><<\/span>gval<\/span>::<\/span>KeyValue<\/span>>>><\/span>;<\/span>\r\n    {<\/span>\r\n        let<\/span> re_locked_gd_mut<\/span> :<\/span> RefMut<\/span><<\/span>GlobalDatas<\/span>><\/span> =<\/span> re_locked_gd<\/span>.borrow_mut<\/span>();<\/span>\r\n\r\n        \/\/\u30b9\u30b3\u30fc\u30d7\u5916\u306b\u5024\u3092\u9003\u304c\u3057\u3066\u304a\u304f<\/span>\r\n        first_elem<\/span> =<\/span> get_first_data<\/span>(<\/span>re_locked_gd_mut<\/span>);<\/span>\r\n\r\n        let<\/span> first_elem_tmp<\/span> :<\/span> &<\/span>RefCell<\/span><<\/span>KeyValue<\/span>><\/span> =<\/span> &*<\/span>first_elem<\/span>.as_ref<\/span>()<\/span>.borrow_mut<\/span>()<\/span>.lock<\/span>();<\/span>\r\n        let<\/span> first_elem_to_print<\/span> :<\/span> &<\/span>mut<\/span> RefMut<\/span><<\/span>KeyValue<\/span>><\/span> =<\/span> &<\/span>mut<\/span> first_elem_tmp<\/span>.borrow_mut<\/span>();<\/span>\r\n\r\n        \/\/\u3053\u306e\u6642\u70b9\u3067\u306eVec\u5185\u552f\u4e00\u306e\u8981\u7d20\u3092println\u3059\u308b<\/span>\r\n        println!<\/span>(<\/span>\"{:?}\"<\/span>,<\/span> first_elem_to_print<\/span>);<\/span>\r\n\r\n        \/\/\u3053\u3053\u3067 re_locked_gd_mut\u306e\u53c2\u7167\u306f\u89e3\u653e\u3055\u308c\u308b\uff08\u306f\u305a\uff09<\/span>\r\n    }<\/span>\r\n\r\n    \/\/ first_elem\u5909\u6570\u306b\u9003\u304c\u3057\u3066\u304a\u3044\u305fArc\u578b\u306e\u5024\u306e\u4e2d\u8eab\u3092\u3042\u308c\u3053\u308c\u3057\u3066KeyValue\u578b\u306e<\/span>\r\n    \/\/ \u53ef\u5909\u53c2\u7167\u3092\u5f97\u308b<\/span>\r\n    let<\/span> locked_elem<\/span> :<\/span> &<\/span>RefCell<\/span><<\/span>KeyValue<\/span>><\/span> =<\/span> &*<\/span>first_elem<\/span>.as_ref<\/span>()<\/span>.borrow_mut<\/span>()<\/span>.lock<\/span>();<\/span>\r\n    let<\/span> locked_elem_mut<\/span> :<\/span> &<\/span>mut<\/span> RefMut<\/span><<\/span>KeyValue<\/span>><\/span> =<\/span> &<\/span>mut<\/span> locked_elem<\/span>.borrow_mut<\/span>();<\/span>\r\n\r\n    \/\/ \u4e0a\u3067Vec\u306b\u8ffd\u52a0\u3057\u305f\u8981\u7d20\u3092\u53ef\u5909\u53c2\u7167\u3092\u4ecb\u3057\u3066\u5909\u66f4\u3059\u308b<\/span>\r\n    locked_elem_mut<\/span>.value_data<\/span> =<\/span> \"Rustacean\"<\/span>.to_string<\/span>();<\/span>\r\n\r\n    \/\/ \u5909\u66f4\u3055\u308c\u305f\u8981\u7d20\u3092println\u3059\u308b<\/span>\r\n    println!<\/span>(<\/span>\"{:?}\"<\/span>,<\/span> locked_elem_mut<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                                            repl.it \u306e\u30b9\u30cb\u30da\u30c3\u30c8\u3082\u7528\u610f\u3057\u3066\u304a\u304d\u307e\u3057\u305f\u3002
                                            \nrepl.it\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3001\u4e0b\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u3092 fork \u3057\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u3067 cargo run \u3068\u30bf\u30a4\u30d7\u3057\u3066\u5b9f\u884c\u3059\u308b\u3068\u3001\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u8a66\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
                                              MTReentrantGlobalVec – replit<\/ul>\n
                                              \u5b9f\u884c\u7d50\u679c
                                              \n\u203b\u521d\u56de\u306f\u5fc5\u8981\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u308a\u3067\u30c9\u30d0\u30fc\u3063\u3068\u51fa\u529b\u304c\u51fa\u307e\u3059\u304c\u3001\u4ee5\u4e0b\u3067\u306f\u305d\u306e\u51fa\u529b\u306f\u7701\u7565\u3057\u3066\u3044\u307e\u3059<\/p>\n
                                              ><\/span> cargo run\r\n   Compiling rust_mt_example v0.0.1 (<\/span>\/home\/runner\/MTReentrantGlobalVec)<\/span>\r\n    Finished dev [<\/span>unoptimized + debuginfo] target(<\/span>s)<\/span> in <\/span>0.90s\r\n     Running `<\/span>target\/debug\/rust_mt_example`<\/span>\r\nKeyValue {<\/span> key: Some(<\/span>\"ryo_grid\"<\/span>)<\/span>, value_data: \"pythonista\"<\/span>, data_id: Some(<\/span>1000)<\/span> }<\/span>\r\nKeyValue {<\/span> key: Some(<\/span>\"ryo_grid\"<\/span>)<\/span>, value_data: \"Rustacean\"<\/span>, data_id: Some(<\/span>1000)<\/span> }<\/span>\r\n<\/code><\/pre>\n
                                              \u89e3\u8aac<\/h1>\n
                                                \n
                                              • \n
                                                  gval\u30e2\u30b8\u30e5\u30fc\u30eb\u306bGlobalDatas\u578b\u3092T\u3068\u3057\u305f\u6642\u306bArc<ReentrantMutex<RefCell>>\u3068\u3044\u3046\u578b\u3092\u3082\u3064GLOBAL_DATAS\u3068\u3044\u3046\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059<\/ul>\n<\/li>\n<\/ul>\n
                                                  lazy_static\u30de\u30af\u30ed\u3092\u7528\u3044\u3066\u521d\u671f\u5316\u3057\u3066\u3044\u307e\u3059
                                                  \nstatic\u3067\u5ba3\u8a00\u3057\u3066\u3044\u308b\u305f\u3081\u306b\u5927\u6587\u5b57\u3067\u306a\u3044\u3068warning\u304c\u51fa\u308b\u306e\u3067\u4ed5\u65b9\u306a\u304f\u5927\u6587\u5b57\u306b\u3057\u3066\u3044\u307e\u3059\u304c\u3061\u3087\u3063\u3068\u6c17\u6301\u3061\u60aa\u3044\u3067\u3059\u306d\u30fb\u30fb\u30fb
                                                  \nGlobalDatas\u578b\u306e\u5b9a\u7fa9\u3082gval\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3042\u308aGLOBAL_DATAS\u3068\u540c\u3058\u8981\u9818\u3067KeyValue\u578b\u3092\u30e9\u30c3\u30d7\u3057\u305f\u578b\u3092\u8981\u7d20\u3068\u3057\u305fVec\u3092all_data_list\u3068\u3044\u3046\u30e1\u30f3\u30d0\u5909\u6570\u3068\u3057\u3066\u6301\u3064struct\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059
                                                  \nKeyValue\u578b\u306e\u5b9a\u7fa9\u3082gval\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3042\u308a\u307e\u3059<\/p>\n
                                                  \u3064\u307e\u308a\u3001Vec\u306a\u30e1\u30f3\u30d0\u304c1\u3064\u3042\u308b\u4ee5\u5916\u30e1\u30f3\u30d0\u306e\u7121\u3044GlobalDatas\u578b\u3068\u3001Vec\u306a\u30e1\u30f3\u30d0\u306e\u683c\u7d0d\u3059\u308b\u8981\u7d20\u306e\u4e21\u65b9\u3092Arc<ReentrantMutex<RefCell>>\u3068\u3044\u3046\u5f62\u3067\u578b\u4ed8\u3051\u3057\u305f\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059
                                                  \nmain.rs \u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b main\u95a2\u6570\u3067\u306f\u3001GLOBAL_DATAS\u306e\u30ed\u30c3\u30af\u7372\u5f97\u3057\u5185\u90e8\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001Vec\u306b\u8981\u7d20\u3092\u4e00\u3064\u8ffd\u52a0\u3057\u3001\u540c\u3058\u30d5\u30a1\u30a4\u30eb\u306b\u5b9a\u7fa9\u3057\u305fget_first_data\u95a2\u6570\u3067Vec\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u7528\u3044\u3066\u8ffd\u52a0\u3057\u305f\u8981\u7d20\u3092\u53d6\u308a\u51fa\u3057\u3066\u307f\u305f\u308a\u3001\u305d\u308c\u3092println\u3057\u305f\u308a\u3001\u53d6\u308a\u51fa\u3057\u305f\u8981\u7d20\u306e\u30e1\u30f3\u30d0\u5909\u6570\u3092\u66f8\u304d\u63db\u3048\u3066\u898b\u305f\u308a\u3001\u66f8\u304d\u63db\u3048\u305f\u3082\u306e\u3092 println\u3057\u3066\u307f\u305f\u308a\u3057\u3066\u3044\u307e\u3059
                                                  \n\u5404\u3005\u306e\u51e6\u7406\u306e\u5ea6\u306block\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u306e\u3067\u3001reentrant\u3067\u3042\u308b\u3053\u3068\u306f\u78ba\u8a8d\u3067\u304d\u305f\u3068\u601d\u3063\u3066\u3044\u307e\u3059<\/p>\n
                                                  \u305f\u3060\u3001RefCell\u578b\u306e\u53c2\u7167\u306bborrow_mut() \u3057\u3066\u5f97\u305f\u53c2\u7167\u306f\u3001\u90fd\u5ea6\u89e3\u653e\u3057\u3066\u3042\u3052\u306a\u3044\u3068\u3001\u3082\u3046\u4e00\u5ea6borrow_mut()\u3057\u3088\u3046\u3068\u3057\u305f\u969b\u306bpanic\u3057\u307e\u3059\uff08\u5b9f\u884c\u6642\uff09\u3002\u53ef\u5909\u53c2\u7167\u306f\u8907\u6570\u5f97\u3089\u308c\u306a\u3044\u3068\u3044\u3046\u539f\u5247\u306b\u5f93\u3063\u305f\u7d50\u679c\u306a\u306e\u3067\u3057\u3087\u3046\u3002\u304a\u305d\u3089\u304f
                                                  \n\u305d\u306e\u305f\u3081\u3001\u4e0a\u306b\u6319\u3052\u305f\u691c\u8a3c\u7528\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u53c2\u7167\u306e\u89e3\u653e\u306e\u305f\u3081\u4e00\u898b\u610f\u5473\u306e\u306a\u3055\u305d\u3046\u306a\u30d6\u30ed\u30c3\u30af\u3092\u4e2d\u62ec\u5f27\u3067\u4f5c\u3063\u3066\u3001\u305d\u3053\u3067\u30b9\u30b3\u30fc\u30d7\u5207\u308c\u306b\u3088\u308b\u89e3\u653e\u3092\u884c\u3063\u3066\u3044\u307e\u3059<\/p>\n
                                                  \u3082\u308d\u3082\u308d\u3084\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u51fa\u529b\u3092\u898b\u308b\u3068\u540c\u3058\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff08\u540c\u3058\u30e1\u30e2\u30ea\u9818\u57df\u306b\u3042\u308b\u30c7\u30fc\u30bf\uff09\u3092\u3061\u3083\u3093\u3068\u66f8\u304d\u63db\u3048\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b\u304b\u3068\u601d\u3044\u307e\u3059<\/p>\n
                                                  \u304a\u308f\u308a\u306b<\/h1>\n
                                                    \n
                                                  • \n
                                                      \u6b63\u76f4\u306a\u3093\u304b\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u8a00\u308f\u308c\u308b\u3053\u3068\u3092\u53c2\u8003\u306b\u3057\u3064\u3064\u3001\u3042\u308c\u3053\u308c\u3044\u3058\u3063\u3066\u3044\u305f\u3089\u306a\u3093\u304b\u52d5\u3044\u305f\u3001\u7684\u306a\u72b6\u614b\u306a\u306e\u3067\u3001\u78ba\u304b\u306a\u7406\u89e3\u306e\u4e0b\u3067\u3053\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u3051\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\uff08&\u3001*\u3001as_ref\u30e1\u30bd\u30c3\u30c9\u3001bollow_mut\u30e1\u30bd\u30c3\u30c9\u3001unwrap\u30e1\u30bd\u30c3\u30c9\u3042\u305f\u308a\u3082\u7406\u89e3\u306e\u602a\u3057\u3044\u3082\u306e\u304c\u3042\u308a\u3001main\u95a2\u6570\u5185\u306a\u3069\u306f\u7279\u306b\u3067\u3059\u304c\u3001\u7121\u99c4\u306a\u64cd\u4f5c\u3092\u3057\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u3044\u3046\u6c17\u304c\u3057\u3066\u3044\u307e\u3059\uff09<\/ul>\n<\/li>\n<\/ul>\n
                                                       <\/p>\n
                                                        \n
                                                      • \n
                                                          HashMap\u306e\u5834\u5408\u3001\u3069\u3046\u66f8\u3051\u3070\u3088\u3044\u306e\u304b\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u306a\u30fc\u3068\u3044\u3046\u611f\u3058\u3067\u60a9\u307f\u4e2d\u3067\u3059<\/ul>\n<\/li>\n<\/ul>\n
                                                           <\/p>\n
                                                            \n
                                                          • \n
                                                              get_first_data\u95a2\u6570\u306f\u3001\u672c\u5f53\u306f\u95a2\u6570\u5185\u3067\u30ed\u30c3\u30af\u3092\u3068\u3063\u3066\u30c7\u30fc\u30bf\u3092\u8fd4\u3059\u3068\u3044\u3046\u3053\u3068\u3092\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001Error : returns a value referencing data owned by the current function \u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3067\u304d\u305a\u3001\u5f15\u6570\u3067\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u6e21\u3059\u5f62\u306b\u306a\u308a\u307e\u3057\u305f\u3002lock\u3057\u3066\u5f97\u305f\u30c7\u30fc\u30bf\u306e\u30b9\u30b3\u30fc\u30d7\u3092\u8003\u3048\u308c\u3070\u5f53\u305f\u308a\u524d\u306a\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u306e\u624b\u306e\u95a2\u6570\u3092\u66f8\u304f\u3068\u304d\u306b\u3044\u3061\u3044\u3061lock\u3057\u305f\u30c7\u30fc\u30bf\u3078\u306e\u53c2\u7167\u3092\u6e21\u3059\u306e\u3082\u7169\u308f\u3057\u3044\u306a\u3042\u3068\u3044\u3046\u611f\u3058\u3067\u3001\u79c1\u306e\u77e5\u8b58\u4e0d\u8db3\u3067\u3042\u308b\u3053\u3068\u3092\u7948\u3063\u3066\u3044\u307e\u3059<\/ul>\n<\/li>\n<\/ul>\n
                                                               <\/p>\n
                                                                \n
                                                              • \n
                                                                  \u4ed6\u8a00\u8a9e\u304b\u3089Rust\u306b\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u5834\u5408\u3084\u3001\u4ed6\u8a00\u8a9e\u306e\u30e6\u30fc\u30b6\u304cRust\u3092\u4f7f\u3046\u5834\u5408\u306b\u3001Rust\u3067\u306f\u3084\u3089\u306a\u3044\u65b9\u304c\u3044\u3044\u3053\u3068\u3092\u30ea\u30b9\u30c8\u3057\u305f\u30d6\u30ed\u30b0\u8a18\u4e8b\u304c\u3042\u3063\u3066\u3001\u52c9\u5f37\u306b\u306a\u308b\u306a\u3042\u3068\u601d\u3063\u305f\u306e\u3067\u4e0b\u306b\u30ea\u30f3\u30af\u8cbc\u3063\u3066\u304a\u304d\u307e\u3059<\/ul>\n<\/li>\n<\/ul>\n
                                                                  Things you can\u2019t do in Rust (and what to do instead) – blog.logrocket.com<\/p>\n
                                                                  \u7d9a\u7de8 :
                                                                  \nPython\u3067\u66f8\u3044\u305f\u5206\u6563KVS\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u3092Rust\u306b\u66f8\u304d\u63db\u3048\u3088\u3046\u3068\u3057\u3066\u82e6\u52b4\u3057\u3066\u3044\u308b\u8a71\uff082\uff09 – Qiita<\/p>\n","protected":false},"excerpt":{"rendered":"
                                                                  \u3069\u3046\u3082 ryo_grid \u3067\u3059\u30025\u30ab\u6708\u5f37\u3076\u308a\u306e\u6295\u7a3f\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001Python\u3067\u66f8\u3044\u305f\u5206\u6563KVS\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30bf […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45462","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- 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\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/45462-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u3069\u3046\u3082 ryo_grid \u3067\u3059\u30025\u30ab\u6708\u5f37\u3076\u308a\u306e\u6295\u7a3f\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001Python\u3067\u66f8\u3044\u305f\u5206\u6563KVS\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30bf […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45462-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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