{"id":47801,"date":"2022-12-22T20:13:08","date_gmt":"2023-03-28T15:48:13","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/"},"modified":"2024-04-29T06:32:02","modified_gmt":"2024-04-28T22:32:02","slug":"%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/","title":{"rendered":"\u901a\u8fc7GraphQL \/ Schema Stitching\u81ea\u7531\u5730API\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89"},"content":{"rendered":"

\u8fd9\u662f GraphQL Advent Calendar 2018 \u7684\u7b2c9\u5929\u3002
\n\u6628\u5929\u662fja_rascal\u7684\u6587\u7ae0\u3002
\n\u6211\u662fHiroyuki_OSAKI\uff0cGraphQL\u4f7f\u7528\u8005\u5927\u7ea6\u534a\u5e74\u3002\u5173\u4e8eGraphQL\uff0c\u6211\u5927\u6982\u5df2\u7ecf\u5199\u4e8610\u7bc7\u5de6\u53f3\u7684\u6587\u7ae0\u4e86\u3002<\/p>\n

\u672c\u6b21\u6211\u4eec\u5c06\u4ecb\u7ecdGraphQL\u7684\u529f\u80fd\uff0c\u53ef\u5b9e\u73b0\u201c\u590d\u5236\u201d\uff0c\u201c\u6df7\u5408\u201d\u548c\u201c\u4fee\u6539\u201d\uff0c\u76ee\u7684\u662f\u4e3a\u4e86\u4ece\u5404\u79cdAPI\u4e2d\u501f\u9274\u5e76\u5f00\u53d1\u81ea\u5df1\u7684\u670d\u52a1\uff0c\u5305\u62ec\u201c\u8fdc\u7a0b\u6a21\u5f0f\u201d\uff0c\u201c\u6a21\u5f0f\u62fc\u63a5\u201d\u548c\u201c\u6a21\u5f0f\u8f6c\u6362\u201d\u3002<\/p>\n

\u76d7\u7528\u548c\u6539\u826fAPI (\u2252\u4eff\u5192\uff1f)<\/h1>\n

\u6211\u8ba4\u4e3a\uff0c\u672a\u6765\u4f1a\u6709\u8d8a\u6765\u8d8a\u591a\u7684\u673a\u4f1a\u53ef\u4ee5\uff08\u9075\u5b88\u89c4\u5219\u5730\uff09\u501f\u9274\u548c\u6539\u8fdb\u5176\u4ed6\u670d\u52a1\u7684API\u3002\u7279\u522b\u662f\u5f53\u6211\u4eec\u91cd\u65b0\u5229\u7528\u81ea\u8eab\u5df2\u5b58\u5728\u7684API\u6765\u5f00\u53d1\u65b0\u670d\u52a1\u65f6\uff0c\u8fd9\u4e2a\u673a\u4f1a\u5f80\u5f80\u66f4\u4e3a\u9002\u7528\uff0c\u800c\u975e\u501f\u9274\u5176\u4ed6\u516c\u53f8\u7684API\u3002\u65e0\u8bba\u662f\u5728\u516c\u53f8\u8fd8\u662f\u79c1\u4eba\u4e8b\u52a1\u4e2d\uff0c\u6211\u4e2a\u4eba\u90fd\u5e38\u8bf4\u91cd\u590d\u5229\u7528\u3001\u518d\u5229\u7528\u3002<\/p>\n

\u7a0d\u5fae\u6362\u4e2a\u89d2\u5ea6\uff0c\u6709\u4e00\u4e2a\u8bcd\u53eb\u4f5c\u201c\u9a8f\u54f2\u4e3b\u4e49\u201d\u3002\u8fd9\u4e2a\u8bcd\u6765\u6e90\u4e8e\u54c6\u5566A\u68a6\u4e2d\u7684\u5927\u96c4\u7684\u540d\u8a00\uff1a\u201c\u4f60\u7684\u4e1c\u897f\u662f\u6211\u7684\uff0c\u6211\u7684\u4e1c\u897f\u4e5f\u662f\u6211\u7684\u201d\u3002\u8fd9\u53e5\u8bdd\u8868\u8fbe\u4e86\u4ed6\u7684\u751f\u6d3b\u6001\u5ea6\u3002\u5982\u679c\u5c06\u5176\u89e3\u91ca\u4e3aAPI\u5f00\u53d1\u65b9\u6cd5\u8bba\uff0c\u90a3\u5c31\u662f\u201c\u76f4\u63a5\u4f7f\u7528\u5df2\u88ab\u4ed6\u4eba\u516c\u5f00\u7684API\u4f5c\u4e3a\u81ea\u5df1\u7684\u670d\u52a1\uff0c\u5e76\u6dfb\u52a0\u81ea\u5df1\u7684\u539f\u521b\u5143\u7d20\u201d\u3002<\/p>\n

\"image.png\"<\/div>\n

\u4e0a\u9762\u7684\u56fe\u7247\u5c55\u793a\u4e86\u540d\u4e3a”\u30b8\u30e3\u30a4\u30a2\u30f3”\u7684\u670d\u52a1\uff0c\u5b9e\u9645\u4e0a\u5b83\u7684\u5185\u5bb9\u662f\u6284\u88ad\u7684\uff0c\u8fd9\u662f\u6211\u4eec\u60f3\u8981\u8868\u8fbe\u7684\u610f\u601d\u3002<\/p>\n

\"image.png\"<\/div>\n

\u4e3a\u4e86\u63a8\u8fdb\u65b0\u670d\u52a1\u7684\u654f\u6377\u5f00\u53d1\uff0c\u4e5f\u8bb8\u80fd\u5426\u8fc5\u901f\u9ad8\u6548\u5730\u5b9e\u65bd\u654f\u6377\u4e3b\u4e49\u53ef\u80fd\u662f\u5173\u952e\u3002<\/p>\n

\u809d\u810f\u6240\u5728\u4e4e\u7684\u662f”\u590d\u5236””\u6df7\u5408””\u4fee\u6539”.<\/h1>\n

\u76d7\u7528API\u3002\u8fd9\u770b\u8d77\u6765\u5f88\u7b80\u5355\uff0c\u4f46\u4ed4\u7ec6\u89c2\u5bdf\u4f1a\u53d1\u73b0\u6709\u4e09\u4e2a\u64cd\u4f5c\u3002<\/p>\n

\n
\u30b8\u30e3\u30a4\u30a2\u30f3\u3067\u3044\u3046\u3068API\u3067\u3044\u3046\u3068\u304a\u307e\u3048\u306e\u3082\u306e\u306f\u304a\u308c\u306e\u3082\u306e\u3000\u306e\u90e8\u5206\u2460\u30b3\u30d4\u308b<\/strong>
\n\u2461\u6df7\u305c\u308b<\/strong>\u304a\u308c\u306e\u3082\u306e\u3082\u304a\u308c\u306e\u3082\u306e\u3000\u3000\u306e\u90e8\u5206\u5b8c\u5168\u30aa\u30ea\u30b8\u30ca\u30eb
\n\u2462\u3044\u3058\u308b<\/strong><\/div>\n<\/div>\n

\u8bf7\u770b\u4e0b\u9762\u7684\u56fe\u7247\u3002
\n\u8fd9\u4e2a\u53eb\u505a\u201c\u52a0\u4f9d\u6069\u201d\u7684\u670d\u52a1\u662f\u672c\u6b21\u7684\u4e3b\u89d2\uff0c\u5b83\u6709\u4e00\u4e9b\u5185\u5bb9\uff08REST API\uff09\u3002
\n\u53ea\u6709\u201c\u72ec\u594f\u6f14\u594f\u4f1a\u201d\u662f\u5b8c\u5168\u539f\u521b\u7684\u5185\u5bb9\uff0c\u5176\u4ed6\u4f3c\u4e4e\u90fd\u662f\u4ece\u522b\u4eba\u90a3\u91cc\u62f7\u8d1d\u8fc7\u6765\u7684\u3002<\/p>\n

    \n
  1. \n
      \u300c\u6f2b\u756b\u300d\u4e8b\u5be6\u4e0a\u662f\u6284\u8972\u4e86\u5927\u96c4\u7684\u4f5c\u54c1\uff0c\u800c\u300c\u904a\u6232\u300d\u5247\u662f\u6284\u8972\u4e86\u80d6\u864e\u7684\u4f5c\u54c1\u3002<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          \u6211\u5011\u5c07\u5927\u96c4\u548c\u80d6\u864e\u7684\u77e5\u8b58\u6df7\u5408\u5728\u4e00\u500b\u670d\u52d9\u4e2d\u3002<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            \u300c\u6211\u7684\u6f2b\u756b\uff08\u5927\u5168\uff09\u300d\u7121\u8996\u5927\u96c4\u7684\u6f2b\u756b\uff0c\u96a8\u5fc3\u6240\u6b32\u5730\u4fee\u6539\uff08\u4f8b\u5982\uff1a\u6dfb\u52a0\u81ea\u5df1\u7684\u8a55\u8ad6\uff0c\u522a\u9664\u539f\u4f5c\u8005\u4fe1\u606f\uff09\u3002<\/ol>\n
            \"image.png\"<\/div>\n

            \u6284\u8972\u7684\u542b\u4e49\u662f\u5728\u4e2d\u6587\u4e2d\u6307\u7684\u662f…<\/h3>\n

            API\u6700\u521d\u662f\u5728\u539f\u672c\u7684\u5927\u96c4\u548c\u80d6\u864e\u7b49\u5176\u4ed6\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u7684\uff0c\u5b83\u4eec\u5177\u6709\u5404\u81ea\u7684\u89c4\u683c\uff0c\u6240\u4ee5\u5373\u4f7f\u8bf4\u590d\u5236\u4e5f\u4e0d\u5bb9\u6613\uff0c\u9700\u8981\u8fdb\u884c\u8fd9\u6837\u7684\u64cd\u4f5c\u3002\u5728REST API\u4e2d\uff0c\u53ef\u4ee5\u76f8\u5bf9\u5bb9\u6613\u5730\u4f7f\u7528\u50cf3Scale\u6216Apigee\u8fd9\u6837\u7684API\u7f51\u5173\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n

              \n
            • \n
                \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30d5\u30a9\u30ef\u30fc\u30c9<\/ul>\n<\/li>\n<\/ul>\n

                 <\/p>\n

                  API\u4ed5\u69d8\u306e\u63f4\u7528<\/ul>\n

                  \u6df7\u305c\u308b\u7684\u610f\u601d\u662f<\/h3>\n
                    \u30d1\u30af\u3063\u305fAPI\u540c\u58eb\u306e\u4ed5\u69d8\u306e\u5408\u6210<\/ul>\n

                    \u3044\u3058\u308b\u662f\u6307\u8c03\u6574\u6216\u6539\u53d8\u3002<\/h3>\n
                      \n
                    • \n
                        \u65e2\u5b58\u306e\u578b\u306b\u72ec\u81ea\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0<\/ul>\n<\/li>\n<\/ul>\n

                         <\/p>\n

                          \u65e2\u5b58\u30af\u30a8\u30ea\u3001\u578b\u306e\u524a\u9664\u30fb\u96a0\u853d<\/ul>\n

                          \u8981\u5b9e\u73b0\u300c\u590d\u5236\u300d\u3001\u300c\u6df7\u5408\u300d\u548c\u300c\u8c03\u6574\u300d\u529f\u80fd\uff0c<\/h3>\n

                          1. \u800c\u7b2c\u4e8c\u4e2a\u6070\u597d\u662f\u201c\u4f60\u7684\u5c31\u662f\u6211\u7684\u201d\u3002
                          \n2. \u5bf9\u4e8e\u7b2c\u4e09\u4e2a\uff0c\u867d\u7136\u662f\u4ed6\u4eba\u7684\uff0c\u4f46\u4e5f\u662f\u201c\u6211\u7684\u5c31\u662f\u6211\u7684\u201d\u3002
                          \n\u8fd9\u79cd\u53ef\u6015\u7684\u884c\u4e3a\u662f\u5982\u4f55\u53d1\u751f\u7684\u5462\uff1f\u4f7f\u7528GraphQL\u5c31\u5f88\u5bb9\u6613\u5b9e\u73b0\u3002<\/p>\n

                          \u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u5927\u5bb6\u4e00\u8d77\u53d8\u6210\u5927\u96c4\u5427\u3002<\/p>\n

                          \u4f7f\u7528GraphQL\u7684”\u590d\u5236”\uff0c”\u6df7\u5408”\uff0c”\u4fee\u6539” \u3002<\/h1>\n

                          \u6211\u4eec\u8fdb\u5165\u6b63\u9898\u3002\u5b9e\u73b0\u590d\u5236\u3001\u6df7\u5408\u548c\u7f16\u8f91\u7684\u662fGraphQL\u7684”\u8fdc\u7a0b\u6a21\u5f0f”\u3001”\u6a21\u5f0f\u62fc\u63a5”\u548c”\u6a21\u5f0f\u8f6c\u6362\uff08+\u59d4\u6258\uff09”\u3002<\/p>\n

                          \"image.png\"<\/div>\n

                          \u57fa\u7840\u77e5\u8bc6\uff1aGraphQL\u7684\u300cAPI\u89c4\u8303\u81ea\u52a8\u4ea4\u4e92\u300d<\/h2>\n

                          \u53ea\u8981\u5728GraphQL\u4e2d\u4f7f\u7528GraphQL Schema Language\uff08\u79f0\u4e3a\u201c\u6587\u4ef6\u201d\uff09\uff0c\u5c31\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u5e76\u53d1\u5e03\u670d\u52a1\u5668\u7684API\u548c\u6587\u6863\u3002
                          \n\u4f8b\u5982\uff0cNobita\u670d\u52a1\u5df2\u7ecf\u5b9a\u4e49\u4e86\u4ee5\u4e0b\u7c7b\u578b\u3002<\/p>\n

                          \"\"\"<\/span>\r\nManga API\r\n\"\"\"<\/span>\r\ntype<\/span> Manga<\/span> {<\/span>\r\n    \"\u6f2b\u753b\u306e\u540d\u524d\"<\/span>\r\n    Name<\/span>:<\/span> String<\/span>\r\n    \"\u6f2b\u753b\u306e\u5dfb\u6570\"<\/span>\r\n    Volume<\/span>:<\/span> Int<\/span>\r\n    \"\u6f2b\u753b\u306b\u767b\u5834\u3059\u308b\u4eba\u7269\"<\/span>\r\n    Characters<\/span>:<\/span> [<\/span>String<\/span>]<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                          \u578b\u5b9a\u7fa9\u5305\u62ec\u89c4\u8303\uff08\u540d\u79f0\u548c\u7c7b\u578b\uff09\u548c\u8bf4\u660e\u6587\u6863\u7684\u4e00\u8d77\u63cf\u8ff0\u3002
                          \n\u5c06\u7c7b\u578b\u5b9a\u4e49\u53d1\u9001\u5230\u7c7b\u4f3cApollo\u548cGraphQL\u670d\u52a1\u5668\u4e2d\uff0cAPI\uff08\u8bf7\u6c42\u63a5\u6536\u548c\u68c0\u67e5\u5904\u7406\u7b49\uff09\u5c06\u81ea\u52a8\u751f\u6210\u3002\u540c\u65f6\uff0c\u8fd8\u4f1a\u81ea\u52a8\u751f\u6210\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684API\u89c4\u8303\u6587\u6863\uff08\u79f0\u4e4b\u4e3aIntrospection\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528__schema\u67e5\u8be2\u4ee5\u83b7\u53d6\u3002<\/p>\n
                          \"image.png\"<\/div>\n
                          \u56e0\u6b64\uff0c\u901a\u8fc7\u8fd9\u4e2a\uff0c\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u4e4b\u95f4\u8fdb\u884c\u4ea4\u6d41\uff0c\u4e5f\u53ef\u4ee5\u4e0e\u5176\u4ed6\u670d\u52a1\u8fdb\u884c\u4ea4\u6d41\u3002<\/p>\n
                          \u590d\u5236API\u7684\u201c\u8fdc\u7a0b\u67b6\u6784\u201d<\/h3>\n
                          \u73b0\u5728\u6211\u4eec\u6765\u770b\u770b\u5927\u96c4\u7684GraphQL\u670d\u52a1\u5668\u662f\u5982\u4f55\u88ab\u80d6\u864e\u590d\u5236\u7684\u3002
                          \n\u5927\u96c4\u7684GraphQL\u670d\u52a1\u5668\u5148\u524d\u5df2\u7ecf\u516c\u5f00\u4e86\u81ea\u52a8\u4ea4\u4e92\u7684\u673a\u5236\u548c\u89c4\u683c\u3002
                          \n\u8981\u6309\u7167\u8fd9\u4e2a\u89c4\u683c\u590d\u5236API\uff0c\u53ef\u4ee5\u4f7f\u7528graphql-tools\u4e2d\u7684makeRemoteExecutableSchema(\u2192\u6587\u6863)\uff0c\u5e76\u6307\u5b9aAPI\u7684URL\u6765\u81ea\u52a8\u83b7\u53d6\u6a21\u5f0f\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u53ef\u5728\u81ea\u5df1\u7684\u670d\u52a1\u4e2d\u4f7f\u7528\u7684\u6a21\u5f0f\u3002\u901a\u5e38\u4f1a\u4e0eintrospectSchema\u4e00\u8d77\u4f7f\u7528\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
                          import<\/span> {<\/span>makeRemoteExecutableSchema<\/span>,<\/span> introspectSchema<\/span>}<\/span> from<\/span> '<\/span>graphql-tools<\/span>'<\/span>;<\/span>\r\nimport<\/span> fetch<\/span> from<\/span> '<\/span>node-fetch<\/span>'<\/span>\r\nimport<\/span> {<\/span> HttpLink<\/span> }<\/span> from<\/span> '<\/span>apollo-link-http<\/span>'<\/span>\r\n\r\n\/\/ \u30ea\u30e2\u30fc\u30c8\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u308b\u95a2\u6570<\/span>\r\nconst<\/span> createRemoteSchema<\/span> =<\/span> async<\/span> (<\/span>uri<\/span>:<\/span> string<\/span>)<\/span> =><\/span> {<\/span>\r\n    const<\/span> link<\/span> =<\/span> new<\/span> HttpLink<\/span>({<\/span>uri<\/span>,<\/span> fetch<\/span>})<\/span>\r\n            return<\/span> makeRemoteExecutableSchema<\/span>({<\/span>\r\n        schema<\/span>:<\/span> await<\/span> introspectSchema<\/span>(<\/span>link<\/span>),<\/span>\r\n        link<\/span>\r\n    });<\/span>\r\n}<\/span>\r\n\/\/ nobita\u306eGraphQL API\u3092\u4f7f\u3063\u3066\u30ea\u30e2\u30fc\u30c8\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u3063\u3066\u3044\u308b\u3001\u3064\u307e\u308a\u30d1\u30af\u3063\u3066\u3044\u308b<\/span>\r\nconst<\/span> nobitaSchema<\/span> =<\/span> await<\/span> createRemoteSchema<\/span>(<\/span>\r\n    '<\/span>https:\/\/nobita\/<\/span>'<\/span>\r\n)<\/span>\r\n\r\n<\/code><\/pre>\n
                          \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4f1a\u53c2\u8003\u516c\u5f00\u7684 API \u6587\u6863\u4e2d\u7684 __schema\uff0c\u4ece nobita \u4e2d\u63d0\u53d6\u89c4\u683c\uff0c\u5e76\u6839\u636e\u5b83\u751f\u6210\u53ef\u4ee5\u5728 Gian \u5185\u90e8\u6267\u884c\u7684\u53ef\u884c\u67b6\u6784\u3002<\/p>\n
                          \"image.png\"<\/div>\n
                          \u516c\u958b\u4e00\u4e2a\u5077\u6765\u7684API\u4ee5\u53ca\u542f\u52a8GraphQL\u670d\u52a1\u5668\u7684\u5b8c\u6210\u65b9\u6cd5\u5982\u4e0b\u3002<\/p>\n
                          import<\/span> {<\/span>graphqlExpress<\/span>}<\/span> from<\/span> '<\/span>apollo-server-express<\/span>'<\/span>\r\nconst<\/span> app<\/span> =<\/span> express<\/span>();<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>'<\/span>\/graphql<\/span>'<\/span>,<\/span> bodyParser<\/span>.<\/span>json<\/span>(),<\/span> graphqlExpress<\/span>({<\/span>schema<\/span>:<\/span> nobitaSchema<\/span>}));<\/span>\r\n<\/code><\/pre>\n
                          \u5728\u4e2d\u56fd\u8bd1\u6587\u4e2d\uff0c”API\u6df7\u5408’schema stitching'”\u53ef\u4ee5\u7ffb\u8bd1\u4e3a “API \u878d\u5408 ‘\u6a21\u5f0f\u7f1d\u5408'”\u3002<\/h3>\n
                          \u73b0\u5728\uff0c\u5c06\u4ece\u5927\u96c4\u548c\u80d6\u864e\u90a3\u91cc\u83b7\u53d6\u7684\u4e24\u4e2aAPI\u6a21\u5f0f\u6df7\u5408\u5728\u4e00\u8d77\uff0c\u8fd9\u5c31\u662f\u6a21\u5f0f\u62fc\u63a5\uff08Schema stitching\uff09\u3002<\/p>\n
                          \u53ef\u4ee5\u4f7f\u7528graphql-tools\u7684mergeSchemas(\u2192\u6587\u6863)\u3002<\/p>\n
                          import<\/span> {<\/span> mergeSchemas<\/span> }<\/span> from<\/span> '<\/span>graphql-tools<\/span>'<\/span>\r\n\/\/\u306e\u3073\u592a\u306e\u30b9\u30ad\u30fc\u30de\u3092\u30b3\u30d4\u30fc<\/span>\r\nconst<\/span> nobitaSchema<\/span> =<\/span> await<\/span> createRemoteSchema<\/span>(<\/span>'<\/span>https:\/\/nobita\/<\/span>'<\/span>)<\/span>\r\n\/\/\u30b9\u30cd\u592b\u306e\u30b9\u30ad\u30fc\u30de\u3092\u30b3\u30d4\u30fc<\/span>\r\nconst<\/span> suneoSchema<\/span> =<\/span> await<\/span> createRemoteSchema<\/span>(<\/span>'<\/span>https:\/\/suneo\/<\/span>'<\/span>)<\/span>\r\n\r\n\/\/\u2605\u2605\u30b3\u30b3\u2605\u2605\u3000\u30b8\u30e3\u30a4\u30a2\u30f3\u306e\u30b9\u30ad\u30fc\u30de\u306f\u306e\u3073\u592a\u306e\u30b9\u30ad\u30fc\u30de\u3068\u30b9\u30cd\u592b\u306e\u30b9\u30ad\u30fc\u30de\u3092\u6df7\u305c\u3066\u4f5c\u308b<\/span>\r\nconst<\/span> gianSchema<\/span> =<\/span> mergeSchemas<\/span>({<\/span>\r\n    schemas<\/span>:<\/span> [<\/span>nobitaSchema<\/span>,<\/span> suneoSchema<\/span>],<\/span>\r\n})<\/span>\r\n\r\nconst<\/span> app<\/span> =<\/span> express<\/span>();<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>'<\/span>\/graphql<\/span>'<\/span>,<\/span> bodyParser<\/span>.<\/span>json<\/span>(),<\/span> graphqlExpress<\/span>({<\/span>schema<\/span>:<\/span> gianSchema<\/span>}));<\/span>\r\n<\/code><\/pre>\n
                          \u8fd9\u4e2a\u8fc7\u7a0b\u7684\u64cd\u4f5c\u5927\u81f4\u5982\u4e0b\uff1a\u6211\u4eec\u901a\u8fc7\u4f7f\u7528\u4e4b\u524d\u63d0\u5230\u7684\u8fdc\u7a0b\u67b6\u6784\u4ece\u54c6\u5566A\u68a6\u548c\u80d6\u864e\u83b7\u53d6\u4ed6\u4eec\u5404\u81ea\u7684\u67b6\u6784\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u5165\u6570\u7ec4\u4e2d\u3002\u7136\u540e\u6211\u4eec\u5c06\u8fd9\u4e2a\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9mergeSchemas\u51fd\u6570\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u81ea\u52a8\u5408\u6210\u67b6\u6784\u3002\u4f5c\u4e3a\u670d\u52a1\uff0c\u65e0\u8bba\u662f\u6f2b\u753b\u8fd8\u662f\u6e38\u620f\uff0c\u90fd\u80fd\u6b63\u5e38\u8fd0\u884cAPI\u3002\u5728\u751f\u6210\u7684API\u6587\u6863\u4e2d\uff0c\u5f53\u7136\u4f1a\u53cd\u6620\u51fa\u7531\u54c6\u5566A\u68a6\u548c\u80d6\u864e\u521b\u5efa\u7684\u6587\u6863\u3002<\/p>\n
                          \"image.png\"<\/div>\n
                          \u5bf9API\u8fdb\u884c\u8f7b\u5fae\u8c03\u6574\u7684\u201c\u67b6\u6784\u59d4\u6d3e\u201d<\/h3>\n
                          \u5982\u679c\u9700\u8981\u5bf9\u590d\u5236\u7684API\u8fdb\u884c\u7ec6\u5fae\u5b9a\u5236\uff0c\u4f8b\u5982\u300c\u4fdd\u6301\u76f8\u540c\u5904\u7406\uff0c\u53ea\u9700\u66f4\u6539\u4e00\u4e0b\u67e5\u8be2\u540d\u79f0\u300d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u540c\u6837\u7684graphql-tools\u7684Schema Delegation\uff08\u2192\u6587\u6863\uff09\u3002\u5728\u65b0\u67e5\u8be2\u7684\u89e3\u6790\u5668\u4e2d\u4f7f\u7528delegateToSchema\uff0c\u5b83\u4f1a\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u6307\u5b9a\u67e5\u8be2\u7684\u6e90\u670d\u52a1\u5668URL\u3002<\/p>\n
                          \u5728\u4e0b\u9762\u8fd9\u4e2aAPI\u7684\u67e5\u8be2\u4e2d\uff0c\u539f\u672c\u53eb\u505a”manga”\u7684\u5185\u5bb9\u5b8c\u5168\u4fdd\u6301\u4e0d\u53d8\uff0c\u5077\u5077\u628a\u540d\u5b57\u6539\u6210\u4e86”orenomanga”\u3002<\/p>\n
                          \/\/\u81ea\u5206\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30af\u30a8\u30ea\u540d\u3092\u4f5c\u308b<\/span>\r\nconst<\/span> linkSchemaDefs<\/span> =<\/span> `\r\n    extend type Query {\r\n        orenomanga: Manga\r\n    }\r\n`<\/span>\r\n\r\nconst<\/span> gianSchema<\/span> =<\/span> mergeSchemas<\/span>({<\/span>\r\n    schemas<\/span>:<\/span> [<\/span>nobitaSchema<\/span>,<\/span> suneoSchema<\/span>,<\/span> linkSchemaDef<\/span>],<\/span> \/\/\u3053\u308c\u3092\u8ffd\u52a0<\/span>\r\n    resolvers<\/span>:<\/span> {<\/span>\r\n        Query<\/span>:<\/span> {<\/span>\r\n            orenomanga<\/span>:<\/span> {<\/span> \/\/\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30af\u30a8\u30ea\u540d\u3092\u6307\u5b9a\u3057\u3066\u3001\u51e6\u7406\u3092\u8a18\u8f09<\/span>\r\n                resolve<\/span>:<\/span> async<\/span> (<\/span>parent<\/span>:<\/span> any<\/span>,<\/span> args<\/span>:<\/span> any<\/span>,<\/span> context<\/span>:<\/span> any<\/span>,<\/span> info<\/span>:<\/span> any<\/span>)<\/span> =><\/span> {<\/span>\r\n                    return<\/span> info<\/span>.<\/span>mergeInfo<\/span>.<\/span>delegateToSchema<\/span>({<\/span> \/\/\u3053\u306e\u8fba\u306fresolver\u306e\u6c7a\u307e\u308a\u6587\u53e5<\/span>\r\n                    schema<\/span>:<\/span> nobitaSchema<\/span>,<\/span> \/\/\u5b9f\u306f\u3053\u306e\u30b9\u30ad\u30fc\u30de\u304b\u3089\u30d1\u30af\u3063\u3066\u3044\u308b<\/span>\r\n                    operation<\/span>:<\/span> '<\/span>query<\/span>'<\/span>,<\/span>\r\n                    fieldName<\/span>:<\/span> '<\/span>manga<\/span>'<\/span>,<\/span> \/\/\u30d1\u30af\u308b\u30af\u30a8\u30ea<\/span>\r\n                    args<\/span>:<\/span> {<\/span>where<\/span>:<\/span> {<\/span>name<\/span>:<\/span> args<\/span>.<\/span>name<\/span>}},<\/span> \/\/ <\/span>\r\n                    context<\/span>,<\/span>\r\n                    info<\/span>\r\n                })<\/span>\r\n            }<\/span>\r\n        },<\/span>\r\n<\/code><\/pre>\n
                          \u8fd9\u4e2a\u52a8\u4f5c\u662f\u8fd9\u6837\u7684\u3002delegate\u5c31\u662f\u201c\u4efb\u7ed9\u201d\u7684\u610f\u601d\uff0c\u867d\u7136orenomanga\u662f\u4e00\u4e2a\u65b0\u7684\u540d\u79f0\uff0c\u4f46\u57fa\u672c\u4e0a\u662f\u628a\u5904\u7406\u59d4\u6258\u7ed9\u4e86nobitaSchema\u7684manga API\u3002<\/p>\n
                          \"image.png\"<\/div>\n
                          \u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\uff0c\u8bf7\u7528\u4e2d\u6587\u91cd\u65b0\u8868\u8fbe\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/h3>\n
                          \u6df1\u5165\u4fee\u6539API\u7684”\u6a21\u5f0f\u8f6c\u6362”<\/p>\n
                          \u5982\u679c\u60a8\u60f3\u8981\u5b8c\u5168\u5b9a\u5236\u590d\u5236\u7684API\uff0c\u4f8b\u5982\u5728\u5220\u9664\u539f\u6709\u67e5\u8be2\u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528graphql-tools\u7684Schema Transforms\uff08\u2192\u6587\u6863\uff09\u6765\u5b9e\u73b0\u3002<\/p>\n
                          \u4ee5\u4e0b\u7684\u60c5\u8282\u8868\u660e\uff0c\u7531\u4e8e\u5927\u96c4\u53d1\u8868\u7684\u5173\u4e8e\u6f2b\u753b\u7684\u67e5\u8be2\u88ab\u80d6\u864e\u5077\u5077\u5220\u9664\u4e86\u3002<\/p>\n
                          const<\/span> transformedGianSchema<\/span> =<\/span> transformSchema<\/span>(<\/span>gianSchema<\/span>,<\/span> [<\/span>\r\n    new<\/span> FilterRootFields<\/span>((<\/span>operation<\/span>:<\/span> string<\/span>,<\/span> rootField<\/span>:<\/span> string<\/span>)<\/span> =><\/span> {<\/span>\r\n            \/\/ false\u3092\u8fd4\u3059\u3068\u6d88\u3055\u308c\u308b\u3002<\/span>\r\n            \/\/ \u3064\u307e\u308a\u5143\u3042\u3063\u305fQuery.manga\u306f\u3053\u306e\u6587\u304cfalse\u3068\u306a\u308a\u6d88\u3055\u308c\u308b\u3002<\/span>\r\n            return<\/span> '<\/span>Query.manga<\/span>'<\/span> !==<\/span> `<\/span>${<\/span>operation<\/span>}<\/span>.<\/span>${<\/span>rootField<\/span>}<\/span>`<\/span>\r\n        }<\/span>\r\n    ),<\/span>\r\n])<\/span>\r\n<\/code><\/pre>\n
                          \u5728`transformSchema`\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e2d\uff0c\u5e94\u8be5\u4f20\u5165\u4e00\u4e2a\u8f6c\u6362\u65b9\u6cd5\u5bf9\u8c61\u3002\u4f46\u4e0d\u5e78\u7684\u662f\uff0c\u8fd9\u6b21\u6307\u5b9a\u7684\u662f`FilterRootFields`\uff0c\u7ed3\u679c\u54c6\u5566A\u68a6\u7684\u6f2b\u753b\u88ab\u5220\u9664\u4e86\u3002<\/p>\n
                          \"image.png\"<\/div>\n
                          \u5c3d\u7ba1Schema Transforms\u4ecd\u5728\u4e0d\u65ad\u53d1\u5c55\u4e2d\uff0c\u4f46\u5df2\u6709\u4e00\u4e9b\u9ed8\u8ba4\u7684Transforms\uff0c\u672c\u6b21\u6211\u4eec\u4f7f\u7528\u4e86\u5176\u4e2d\u7684FilterRootFields\u3002<\/p>\n
                          \n
                          Schema Transforms\u306e\u540d\u524d\u6a5f\u80fd\u4f7f\u3046\u304b\u3069\u3046\u304b(\u79c1\u306e\u4e3b\u89b3)FilterTypesType\u3092\u62b9\u6d88\u4f7f\u3046\u304b\u3082<\/strong>RenameTypesType\u306e\u540d\u524d\u3092\u5909\u66f4\u7d50\u69cb\u4f7f\u3046\u304b\u3082<\/strong>TransformRootFieldsRootField(Query, Mutation, Subscription\u306e\u3069\u308c\u304b)\u306b\u5909\u66f4\u3092\u52a0\u3048\u308b\u96e3\u3057\u304f\u3066\u4f7f\u308f\u306a\u3044FilterRootFieldsField\u3092\u62b9\u6d88\u7d50\u69cb\u4f7f\u3046<\/strong>RenameRootFieldsField\u306e\u540d\u524d\u3092\u5909\u66f4\u7d50\u69cb\u4f7f\u3046<\/strong>ExtractField\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u305f\u30d1\u30b9\u306b\u5909\u66f4\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3001\u4f7f\u308f\u306a\u3044WrapQuery\u4f55\u3067\u3082\u3067\u304d\u305d\u3046\u306a\u5909\u66f4\u51e6\u7406\u96e3\u3057\u3059\u304e\u3066\u4f7f\u3048\u306a\u3044<\/div>\n<\/div>\n
                          \u8fd9\u4e00\u6b21\u5b8c\u6210\u7684\u4e8b\u60c5<\/h2>\n
                          \u4f7f\u7528GraphQL\u7684graphql-tools\u5e93\u4e2d\u7684\u5404\u79cd\u529f\u80fd\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ee5\u4e0b\u8fd9\u4e9b\u4e8b\u60c5\u3002<\/p>\n
                          \n
                          \u5b9f\u73fe\u3059\u308b\u6a5f\u80fdgraphql-tools<\/code>\u306e\u6a5f\u80fd\u4f7f\u3046\u304b\u3069\u3046\u304b(\u79c1\u306e\u4e3b\u89b3)\u30b9\u30ad\u30fc\u30de\u306e\u30b3\u30d4\u30fcmakeRemoteExecutableSchema<\/code>
                          \n+ introspectSchema<\/code>\u7d50\u69cb\u4f7f\u3046<\/strong>\u30b9\u30ad\u30fc\u30de\u306e\u5408\u6210mergeSchemas<\/code>\u4f7f\u3048\u308b<\/strong>\u30b9\u30ad\u30fc\u30de\u306b\u5909\u66f4\u3092\u52a0\u3048\u308btransformSchema<\/code>\u4f7f\u3046\u304b\u3082<\/div>\n<\/div>\n
                          \u4f5c\u4e3a\u5c1a\u672a\u4ecb\u7ecd\u7684\u529f\u80fd\uff0c\u6709Schema Directives\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u6765\u9650\u5236\u5b57\u6bb5\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u8fd8\u53ef\u4ee5\u505a\u8bb8\u591a\u5176\u4ed6\u7684\u4e8b\u60c5\u3002<\/p>\n
                          \u5269\u4e0b\u7684\u95ee\u9898<\/h2>\n
                          \u5f53\u4f60\u53ef\u4ee5\u590d\u5236API\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u95ee\u9898\u3002<\/p>\n
                            \n
                          • \n
                              N+1\u554f\u984c<\/ul>\n<\/li>\n<\/ul>\n
                              \u30b9\u30ad\u30fc\u30de\u30b9\u30c6\u30a3\u30c3\u30c1\u30f3\u30b0\u3067\u8907\u6570\u306eAPI\u3092\u30d1\u30af\u308a\u5408\u6210\u3059\u308b\u3068\u30011\u56de\u306e\u30af\u30a8\u30ea\u304b\u3089\u30d1\u30af\u30ea\u5143\u3078\u306eN+1\u56de\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308b\u3002\u89e3\u6c7a\u3059\u308b\u306b\u306fDataloader\u3092\u4f7f\u3063\u3066\u30d0\u30c3\u30c1\u5316\u3059\u308b\u306e\u304c\u3088\u3044\u3002Dataloader\u81ea\u4f53\u306fGraphQL\u306e\u5171\u540c\u4f5c\u8005\u3067\u3042\u308bFacebook\u306eLee Byron\u304c\u958b\u767a\u3002Dataloader\u306e\u8003\u3048\u65b9\u306fyuku_t\u3055\u3093\u306e5\u65e5\u76ee\u306e\u8a18\u4e8b\u306b\u8a73\u3057\u3044\u3002<\/p>\n
                              \u30b3\u30d4\u30fc\u30e9\u30a4\u30c8\u554f\u984c<\/p>\n
                              \u554f\u984c\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u3067\u3059\u304c\u3001\u4ed6\u4eba\u306eAPI\u3092\u30d1\u30af\u3063\u305f\u3089\u3001\u305d\u3053\u306b\u66f8\u3044\u3066\u3042\u308b\u30b3\u30d4\u30fc\u30e9\u30a4\u30c8\u3092\u8aad\u3093\u3067\u3061\u3083\u3093\u3068\u30eb\u30fc\u30eb\u3092\u5b88\u308a\u307e\u3057\u3087\u3046\u306d\u3063\u3066\u3053\u3068\u3067\u3059\u3002\u4f8b\u3048\u3070creative commons\u306ecc-by\u3060\u3063\u305f\u3089\u4f5c\u8005\u540d\u306f\u8a18\u8f09\u3057\u3066\u3042\u3052\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u308f\u3051\u3067\u3059\u3002\u3058\u3083\u3042\u3069\u3053\u306b\u66f8\u304f\u304b\u3068\u3044\u3063\u305f\u3068\u304d\u306b\u3001\u3044\u304d\u306a\u308a\u30c7\u30fc\u30bf\u306e\u4e2d\u306b\u7a81\u3063\u8fbc\u3093\u3060\u3089\u300c\u3042\u30fc\u914d\u5217\u306e\u5168\u8981\u7d20\u306b\u4f5c\u8005\u540d\u304c\u5165\u3063\u3066\u3057\u307e\u3063\u3066\u3046\u3056\u3044\u30fc\u300d\u307f\u305f\u3044\u306a\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u306b\u8ffd\u8a18\u3059\u308b\u65b9\u6cd5(\u5225\u8a18\u4e8b)\u3092\u4f7f\u3046\u3068\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
                              \u5206\u6563\u306b\u3088\u308b\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u691c\u8a3c<\/p>\n
                              API\u53c2\u7167\u3057\u305f\u3089\u306a\u3093\u304b\u9045\u3044\u3002\u305d\u3093\u306a\u6642\u306b\u306f\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u691c\u8a3c\u3001\u3068\u306a\u308b\u306e\u3067\u3059\u304c\u3001\u3055\u3066\u30d1\u30af\u3063\u305fAPI\u5074\u306a\u306e\u304b\u81ea\u5206\u306a\u306e\u304b\u3001\u30d1\u30af\u3063\u305fAPI\u306e\u3069\u308c\u306a\u306e\u304b\u3001\u5206\u6563\u3057\u3066\u3066\u591a\u5c11\u9762\u5012\u304f\u3055\u3044\u3067\u3059\u3002\u305d\u3046\u3044\u3063\u305f\u3068\u304d\u306b\u4f7f\u3044\u305f\u3044\u306e\u304c\u5206\u6563\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u306a\u3069\u306e\u6280\u8853\u3067\u3059\u3002GraphQL\u3068\u5206\u6563\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0OpenTracing\/Jaeger\u3092\u304f\u3063\u3064\u3051\u305f\u8a71\u306fyamitzky\u3055\u3093\u306e1\u65e5\u76ee\u306e\u8a18\u4e8b\u304c\u8a73\u3057\u3044\u3067\u3059\u3002\u3061\u3083\u3093\u3068\u3059\u3079\u3066\u306eAPI\u63d0\u4f9b\u8005\u304cOpenTracing\u7b49\u306e\u306a\u3093\u3089\u304b\u306e\u4ed5\u7d44\u307f\u306b\u4e57\u308b\u5408\u610f\u304c\u3067\u304d\u308c\u3070\u3001\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u691c\u8a3c\u304c\u3084\u308a\u3084\u3059\u304f\u306a\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u306a\u3068\u601d\u3044\u307e\u3059\u3002\u3061\u306a\u307f\u306b\u3001\u30b5\u30fc\u30d0\u5185\u306e\u51e6\u7406\u3060\u3051\u306a\u3089ApolloTracing\u3068\u304b\u304c\u4f7f\u3048\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n
                              \u603b\u7ed3<\/h2>\n
                              \u4f7f\u7528GraphQL\u7684\u8fdc\u7a0b\u6a21\u5f0f\u548c\u6a21\u5f0f\u5408\u6210\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u590d\u5236\u5176\u4ed6API\u3002\u5982\u679c\u80fd\u719f\u7ec3\u4f7f\u7528\u6a21\u5f0f\u5408\u6210\uff0c\u751a\u81f3\u53ef\u4ee5\u590d\u5236\u591a\u4e2aAPI\u5e76\u5c06\u5b83\u4eec\u5408\u6210\u4e3a\u4e00\u4e2a\u65b0\u7684\u670d\u52a1\u3002\u5b9e\u8df5Gianism\uff0c\u6211\u4eec\u5e0c\u671b\u4e0d\u65ad\u521b\u9020\u51fa\u65b0\u7684\u670d\u52a1\u3002<\/p>\n
                              \u8bf7\u67e5\u770b\u6211\u4e4b\u524d\u7684\u4e24\u7bc7\u6587\u7ae01. Schema Stitching: \u5c06\u591a\u4e2aGraphQL API\u7ec4\u5408\u6210\u4e00\u4e2a\u65b0\u7684API\uff0c2. Schema Stitching: \u4f7f\u7528graphql-binding\u7b80\u5355\u81ea\u5b9a\u4e49\u6a21\u5f0f\uff0c\u5176\u4e2d\u63d0\u4f9b\u4e86\u5b9e\u9645\u7684\u793a\u4f8b\u6e90\u4ee3\u7801\u548c\u64cd\u4f5c\u65b9\u6cd5\u3002<\/p>\n
                              \u8fd9\u6b21\u4f7f\u7528\u7684graphql-tools\u4e3b\u8981\u7531Apollo\u7b49GraphQL\u521b\u4f5c\u8005\u4eec\u4e0d\u65ad\u8ffd\u52a0\u548c\u66f4\u65b0\u529f\u80fd\u3002\u4ed6\u4eec\u5c31\u50cf\u54c6\u5566A\u68a6\u4e00\u6837\u6177\u6168\u5730\u63d0\u4f9b\u80fd\u8ba9\u5927\u96c4\u3001\u80d6\u864e\u751a\u81f3\u5c0f\u592b\u4e5f\u50cf\u80d6\u864e\u4e00\u6837\u5f3a\u5927\u7684\u5de5\u5177\u3002<\/p>\n
                              \u660e\u5929\u662fubnt_intrepid\u7684\u65e5\u5b50\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                              \u8fd9\u662f GraphQL Advent Calendar 2018 \u7684\u7b2c9\u5929\u3002 \u6628\u5929\u662fja_rascal\u7684\u6587\u7ae0\u3002  […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47801","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u901a\u8fc7GraphQL \/ Schema Stitching\u81ea\u7531\u5730API\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89 - 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\/\u901a\u8fc7graphql-schema-stitching\u81ea\u7531\u5730api\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u901a\u8fc7GraphQL \/ Schema Stitching\u81ea\u7531\u5730API\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89\" \/>\n<meta property=\"og:description\" content=\"\u8fd9\u662f GraphQL Advent Calendar 2018 \u7684\u7b2c9\u5929\u3002 \u6628\u5929\u662fja_rascal\u7684\u6587\u7ae0\u3002 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u901a\u8fc7graphql-schema-stitching\u81ea\u7531\u5730api\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-28T15:48:13+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-28T22:32:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8156913a08637a6acf15\/5-0.png\" \/>\n<meta name=\"author\" content=\"\u97f5, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u97f5, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/\",\"name\":\"\u901a\u8fc7GraphQL \/ Schema Stitching\u81ea\u7531\u5730API\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-03-28T15:48:13+00:00\",\"dateModified\":\"2024-04-28T22:32:02+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u901a\u8fc7GraphQL \/ Schema Stitching\u81ea\u7531\u5730API\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\",\"name\":\"\u97f5, \u79d1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"caption\":\"\u97f5, \u79d1\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u901a\u8fc7GraphQL \/ Schema Stitching\u81ea\u7531\u5730API\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89 - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u901a\u8fc7graphql-schema-stitching\u81ea\u7531\u5730api\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89\/","og_locale":"zh_CN","og_type":"article","og_title":"\u901a\u8fc7GraphQL \/ Schema Stitching\u81ea\u7531\u5730API\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89","og_description":"\u8fd9\u662f GraphQL Advent Calendar 2018 \u7684\u7b2c9\u5929\u3002 \u6628\u5929\u662fja_rascal\u7684\u6587\u7ae0\u3002 […]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u901a\u8fc7graphql-schema-stitching\u81ea\u7531\u5730api\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-03-28T15:48:13+00:00","article_modified_time":"2024-04-28T22:32:02+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8156913a08637a6acf15\/5-0.png"}],"author":"\u97f5, \u79d1","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u97f5, \u79d1","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/","name":"\u901a\u8fc7GraphQL \/ Schema Stitching\u81ea\u7531\u5730API\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-03-28T15:48:13+00:00","dateModified":"2024-04-28T22:32:02+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u901a\u8fc7GraphQL \/ Schema Stitching\u81ea\u7531\u5730API\u501f\u7528-\u6210\u4e3a\u5927\u4eba\u5409\u5b89"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e","name":"\u97f5, \u79d1","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","caption":"\u97f5, \u79d1"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87graphql-schema-stitching%e8%87%aa%e7%94%b1%e5%9c%b0api%e5%80%9f%e7%94%a8-%e6%88%90%e4%b8%ba%e5%a4%a7%e4%ba%ba%e5%90%89%e5%ae%89\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/47801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=47801"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/47801\/revisions"}],"predecessor-version":[{"id":83619,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/47801\/revisions\/83619"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=47801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=47801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=47801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}