{"id":48207,"date":"2023-07-08T00:02:14","date_gmt":"2024-02-03T14:53:44","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/"},"modified":"2024-04-30T12:31:50","modified_gmt":"2024-04-30T04:31:50","slug":"%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Apollo Router\u5c06GraphQL\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784"},"content":{"rendered":"<h2>\u524d\u8a00<\/h2>\n<p>\u7531\u4e8eApollo Router\u7684\u4f7f\u7528\uff0c\u53ef\u4ee5\u8fdb\u884cGraphQL + \u5fae\u670d\u52a1\u7684\u7cfb\u7edf\u5f00\u53d1\uff0c\u6240\u4ee5\u6211\u5b9e\u9645\u4e0a\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u5e94\u7528\u7a0b\u5e8f\u5e76\u8fdb\u884c\u4e86\u6d4b\u8bd5\u3002<\/p>\n<h2>\u76ee\u7684\u53d7\u4f17<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GraphQL\u306b\u3064\u3044\u3066\u57fa\u790e\u7684\u306a\u77e5\u8b58\u304c\u3042\u308b\u65b9<\/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\">Apollo Federation\u53ca\u3073Apollo Router\u3092\u4f7f\u7528\u3057\u3066\u307f\u305f\u3044\u65b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">GraphQL\u3092\u4f7f\u7528\u3057\u3066\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3092\u69cb\u7bc9\u3057\u305f\u3044\u65b9<\/ul>\n<hr \/>\n<h2>\u9019\u7bc7\u6587\u7ae0\u7684\u76ee\u6a19<\/h2>\n<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u4f7f\u7528Apollo Router\u5f00\u53d1\u4e00\u4e2a\u53ef\u4ee5\u521b\u5efa\u5546\u54c1\u8bc4\u8bba\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u4f5c\u4e3a\u6761\u4ef6<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3067\u4f5c\u6210\u3059\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\">\u5404\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306fGraphQL\u3067\u901a\u4fe1\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">DB\u306f\u4f55\u3067\u3082\u826f\u3044\u304c\u3001\u95a2\u4fc2\u6027\u306e\u89e3\u6c7a\u306fApollo Router\u306b\u3084\u3089\u305b\u308b<\/ul>\n<p>\u6211\u4f1a\u6839\u636e\u8981\u6c42\u8fdb\u884c\u521b\u5efa\u3002<\/p>\n<p>\u4e3a\u4e86\u6700\u5c0f\u5316\u6570\u636e\u6a21\u578b\uff0c\u53ea\u9700\u521b\u5efa\u4ee5\u4e0b3\u4e2a\u8981\u7d20\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ec\u30d3\u30e5\u30fc\u3092\u884c\u3046\u30e6\u30fc\u30b6\u30fc<\/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\">\u30ec\u30d3\u30e5\u30fc\u5bfe\u8c61\u306e\u5546\u54c1<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30ec\u30d3\u30e5\u30fc\u81ea\u4f53<\/ul>\n<p>\u6211\u4eec\u5c06\u6309\u7167\u4ee5\u4e0b\u7cfb\u7edf\u67b6\u6784\u6765\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8418913a08637a6b5182\/13-0.png\" alt=\"archtecture.png\" \/><\/div>\n<h2>\u89e3\u91ca\u672f\u8bed<\/h2>\n<h3>\u963f\u6ce2\u7f57\u8def\u7531\u5668\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>Appollo Router\u662f\u4e00\u4e2a\u7528\u4e8e\u5904\u7406Supergraph\u7684Rust\u5236\u56fe\u8def\u7531\u5668\uff0c\u5b83\u662f\u901a\u8fc7Elastic Licence v2.0\u4fdd\u62a4\u7684\u5f00\u6e90\u8f6f\u4ef6\u3002<\/p>\n<p>\u7531\u4e8e\u51fa\u73b0\u4e86\u8bb8\u591a\u7c7b\u4f3cSupergraph\u7684Apollo\u8054\u90a6\u4e13\u4e1a\u672f\u8bed\uff0c\u56e0\u6b64\u8bf7\u53c2\u9605\u4ee5\u4e0b\u9610\u8ff0\u4e2aApollo\u8054\u90a6\u7684\u90e8\u5206\u4ee5\u83b7\u53d6\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h3>\u963f\u6ce2\u7f57\u8054\u90a6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6839\u636e\u5b98\u65b9\u7f51\u9875\u663e\u793a\u2026<\/p>\n<blockquote><p>Apollo\u8054\u90a6\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u3001\u5f00\u653e\u7684\u67b6\u6784\uff0c\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u8d85\u7ea7\u56fe\uff0c\u5c06\u591a\u4e2aGraphQL API \u6574\u5408\u5728\u4e00\u8d77\u3002<\/p><\/blockquote>\n<p>\u8fd9\u662f\u6307\u53ef\u4ee5\u5c06\u5355\u72ec\u7684GraphQL\u6a21\u5f0f\u5408\u5e76\u4e3a\u4e00\u4e2a\u67b6\u6784\u3002<\/p>\n<p>\u5c06\u7528\u4e8e\u5408\u5e76\u7684\u5404\u4e2aGraphQL\u6a21\u5f0f\u79f0\u4e3a\u5b50\u56fe\uff08Subgraph\uff09\uff0c\u5408\u5e76\u540e\u7684\u4e00\u4e2aGraphQL\u6a21\u5f0f\u79f0\u4e3a\u8d85\u56fe\uff08Supergraph\uff09\u3002<\/p>\n<p>\u7528GraphQL\u7684DSL\u53ef\u4ee5\u901a\u8fc7Apollo Federation\u7279\u6709\u7684\u6307\u4ee4\u6765\u8868\u8fbe\u8fd9\u4e24\u79cd\u65b9\u5f0f\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4ece\u5b98\u65b9\u9875\u9762\u4e2d\u63d0\u53d6\u7684\u90e8\u5206\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># subgraph<\/span>\r\n<span class=\"k\">extend<\/span> <span class=\"k\">schema<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">link<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">https<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">specs<\/span><span class=\"err\">.<\/span><span class=\"n\">apollo<\/span><span class=\"err\">.<\/span><span class=\"n\">dev<\/span><span class=\"err\">\/<\/span><span class=\"n\">federation<\/span><span class=\"err\">\/<\/span><span class=\"n\">v2<\/span><span class=\"err\">.0\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">import<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"@<\/span><span class=\"n\">key<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"err\">\"@<\/span><span class=\"n\">shareable<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"err\">\"@<\/span><span class=\"n\">provides<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"err\">\"@<\/span><span class=\"n\">external<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n\r\n<span class=\"n\">type<\/span> <span class=\"n\">Product<\/span> <span class=\"err\">@<\/span><span class=\"n\">key<\/span><span class=\"p\">(<\/span><span class=\"n\">fields<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">upc<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">upc<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">reviews<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Review<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c\"># supergraph<\/span>\r\n<span class=\"k\">schema<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">link<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">https<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">specs<\/span><span class=\"err\">.<\/span><span class=\"n\">apollo<\/span><span class=\"err\">.<\/span><span class=\"n\">dev<\/span><span class=\"err\">\/<\/span><span class=\"n\">link<\/span><span class=\"err\">\/<\/span><span class=\"n\">v1<\/span><span class=\"err\">.0\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">link<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">https<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">specs<\/span><span class=\"err\">.<\/span><span class=\"n\">apollo<\/span><span class=\"err\">.<\/span><span class=\"n\">dev<\/span><span class=\"err\">\/<\/span><span class=\"n\">join<\/span><span class=\"err\">\/<\/span><span class=\"n\">v0<\/span><span class=\"err\">.2\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">for<\/span><span class=\"p\">:<\/span> <span class=\"n\">EXECUTION<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">{<\/span>\r\n  <span class=\"n\">query<\/span><span class=\"p\">:<\/span> <span class=\"n\">Query<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"err\">directive<\/span> <span class=\"err\">@join__<\/span><span class=\"k\">type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">join__Graph<\/span><span class=\"p\">!,<\/span> <span class=\"n\">key<\/span><span class=\"p\">:<\/span> <span class=\"n\">join__FieldSet<\/span><span class=\"p\">,<\/span> <span class=\"n\">extension<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Boolean<\/span><span class=\"p\">!<\/span> <span class=\"p\">=<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span> <span class=\"n\">resolvable<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Boolean<\/span><span class=\"p\">!<\/span> <span class=\"p\">=<\/span> <span class=\"kc\">true<\/span><span class=\"p\">)<\/span> <span class=\"n\">repeatable<\/span> <span class=\"n\">on<\/span> <span class=\"n\">OBJECT<\/span> <span class=\"err\">|<\/span> <span class=\"n\">INTERFACE<\/span> <span class=\"err\">|<\/span> <span class=\"n\">UNION<\/span> <span class=\"err\">|<\/span> <span class=\"n\">ENUM<\/span> <span class=\"err\">|<\/span> <span class=\"n\">INPUT_OBJECT<\/span> <span class=\"err\">|<\/span> <span class=\"n\">SCALAR<\/span>\r\n\r\n<span class=\"n\">type<\/span> <span class=\"n\">Product<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">,<\/span> <span class=\"n\">key<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">upc<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">,<\/span> <span class=\"n\">key<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">upc<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">{<\/span>\r\n  <span class=\"n\">upc<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">price<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">reviews<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Review<\/span><span class=\"p\">]<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3a\u4f60\u53ef\u80fd\u5df2\u7ecf\u6ce8\u610f\u5230\u4e86\u4f7f\u7528\u7c7b\u4f3c\u4e8e@key\u548c@join__type\u8fd9\u6837\u7684\u4e13\u7528\u6307\u4ee4\u3002<br \/>\n\u6211\u5e0c\u671b\u5728\u5b9e\u9645\u4f7f\u7528\u8fd9\u4e9b\u6307\u4ee4\u7684\u7ae0\u8282\u4e2d\u8fdb\u884c\u89e3\u91ca\u5b83\u4eec\u5404\u81ea\u7684\u542b\u4e49\u3002<\/p>\n<h2>\u8bd5\u7740\u5b9e\u9645\u4f7f\u7528\u4e00\u4e0b<\/h2>\n<h3>\u5f00\u53d1\u73af\u5883<\/h3>\n<p>\u90a3\u4e48\uff0c\u73b0\u5728\u6211\u4eec\u60f3\u8981\u4f7f\u7528Apollo Federation\u6765\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u6211\u4eec\u672c\u6b21\u4f7f\u7528\u7684\u5f00\u53d1\u73af\u5883\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">OS: macOS Ventura 13.0.1<\/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\">IDE: VS Code 1.75.0<\/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\">Docker Engine: v20.10.22<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">App Platform: Deno v1.30.3<\/ul>\n<h3>\u5f00\u53d1\u5404\u9879\u670d\u52a1\u5e94\u7528\u7a0b\u5e8f<\/h3>\n<h4>\u521b\u5efa\u6a21\u5f0f\u5b9a\u4e49<\/h4>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5c06\u4f7f\u7528GraphQL\u6765\u521b\u5efa\u6a21\u5f0f\u5b9a\u4e49\u3002<br \/>\n\u6211\u4eec\u5c06\u6309\u7167\u5b50\u56fe -&gt; \u8d85\u56fe\u7684\u987a\u5e8f\u8fdb\u884c\u521b\u5efa\u3002<\/p>\n<h5>\u521b\u5efa\u5b50\u56fe<\/h5>\n<p>\u5c06\u6839\u636e\u7b2c\u4e00\u4e2a\u64b0\u5199\u8bc4\u8bba\u7684\u7528\u6237\u7684\u67b6\u6784\u5b9a\u4e49\u8fdb\u884c\u521b\u5efa\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">extend<\/span> <span class=\"k\">schema<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">link<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">https<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">specs<\/span><span class=\"err\">.<\/span><span class=\"n\">apollo<\/span><span class=\"err\">.<\/span><span class=\"n\">dev<\/span><span class=\"err\">\/<\/span><span class=\"n\">federation<\/span><span class=\"err\">\/<\/span><span class=\"n\">v2<\/span><span class=\"err\">.0\"<\/span>\r\n    <span class=\"n\">import<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"@<\/span><span class=\"n\">key<\/span><span class=\"err\">\"<\/span><span class=\"p\">]<\/span>\r\n  <span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">getUser<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">User<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">createUser<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!):<\/span> <span class=\"n\">User<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"err\">@<\/span><span class=\"n\">key<\/span><span class=\"p\">(<\/span><span class=\"n\">fields<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">id<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7528\u6237\u4fe1\u606f\u4ec5\u5305\u542b\u540d\u5b57\uff0c\u8bbe\u8ba1\u7b80\u5355\u3002<\/p>\n<p>\u5728 &#8220;extend schema&#8221; \u884c\u4e2d\uff0c\u901a\u8fc7 Apollo Federation \u5bfc\u5165\u4e86\u7279\u5b9a\u7684\u6307\u4ee4 &#8220;@key&#8221;\u3002<\/p>\n<p>\u901a\u8fc7\u5728\u7c7b\u578b\u5b9a\u4e49\u4e0a\u6dfb\u52a0@key\u6307\u4ee4\uff0c\u53ef\u4ee5\u5b9a\u4e49\u5b9e\u4f53\u3002<\/p>\n<p>\u5728\u5b9a\u4e49Supergraph\u65f6\uff0c\u4f1a\u89e3\u91ca\u5982\u4f55\u4f7f\u7528\u5b9e\u4f53\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5b9a\u4e49\u4f5c\u4e3a\u5ba1\u67e5\u5bf9\u8c61\u7684\u5546\u54c1\u67b6\u6784\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">extend<\/span> <span class=\"k\">schema<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">link<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">https<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">specs<\/span><span class=\"err\">.<\/span><span class=\"n\">apollo<\/span><span class=\"err\">.<\/span><span class=\"n\">dev<\/span><span class=\"err\">\/<\/span><span class=\"n\">federation<\/span><span class=\"err\">\/<\/span><span class=\"n\">v2<\/span><span class=\"err\">.0\"<\/span>\r\n    <span class=\"n\">import<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"@<\/span><span class=\"n\">key<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"err\">\"@<\/span><span class=\"n\">shareable<\/span><span class=\"err\">\"<\/span><span class=\"p\">]<\/span>\r\n  <span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">getProduct<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Product<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">createProduct<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span> <span class=\"n\">price<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Product<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Product<\/span> <span class=\"err\">@<\/span><span class=\"n\">key<\/span><span class=\"p\">(<\/span><span class=\"n\">fields<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">id<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">price<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u4e5f\u662f\u4e00\u4e2a\u53ea\u6709\u540d\u79f0\u548c\u4ef7\u683c\u7684\u7b80\u5355\u8bbe\u8ba1\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5b9a\u4e49\u5173\u4e8e\u8bc4\u8bba\u672c\u8eab\u7684\u67b6\u6784\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">extend<\/span> <span class=\"k\">schema<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">link<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">https<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">specs<\/span><span class=\"err\">.<\/span><span class=\"n\">apollo<\/span><span class=\"err\">.<\/span><span class=\"n\">dev<\/span><span class=\"err\">\/<\/span><span class=\"n\">federation<\/span><span class=\"err\">\/<\/span><span class=\"n\">v2<\/span><span class=\"err\">.0\"<\/span>\r\n    <span class=\"n\">import<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"@<\/span><span class=\"n\">key<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"err\">\"@<\/span><span class=\"n\">shareable<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"err\">\"@<\/span><span class=\"n\">provides<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"err\">\"@<\/span><span class=\"n\">external<\/span><span class=\"err\">\"<\/span><span class=\"p\">]<\/span>\r\n  <span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">getReview<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Review<\/span>\r\n  <span class=\"n\">latestReviews<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Review<\/span><span class=\"p\">!]!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">createReview<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">productId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">userId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">score<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">description<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"p\">):<\/span> <span class=\"n\">Review<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Product<\/span> <span class=\"err\">@<\/span><span class=\"n\">key<\/span><span class=\"p\">(<\/span><span class=\"n\">fields<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">id<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"err\">@<\/span><span class=\"n\">key<\/span><span class=\"p\">(<\/span><span class=\"n\">fields<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">id<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Review<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">score<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">description<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">product<\/span><span class=\"p\">:<\/span> <span class=\"n\">Product<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">user<\/span><span class=\"p\">:<\/span> <span class=\"n\">User<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4e0e\u4e4b\u524d\u7684\u4e24\u4e2a\u4e0d\u540c\u7684\u662f\uff0c\u8fd9\u91cc\u5b9a\u4e49\u4e86\u5b9e\u4f53\u4e4b\u95f4\u7684\u5173\u8054\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u6211\u5011\u50c5\u5b9a\u7fa9\u4e86\u7528\u65bc\u7528\u6236\u548c\u5546\u54c1ID\u7684\u53e6\u4e00\u500b\u67b6\u69cb\u3002\u9019\u662f\u70ba\u4e86\u9075\u5faaApollo\u806f\u90a6\u7684\u95dc\u6ce8\u9ede\u5206\u96e2\u8a2d\u8a08\u539f\u5247\u800c\u5275\u5efa\u7684\u3002<\/p>\n<p>\u7b80\u5355\u6765\u8bf4\uff0c\u53ea\u9700\u8981\u4ece\u7ba1\u7406\u8bc4\u8bba\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8868\u8fbe\u54ea\u4f4d\u7528\u6237\u5bf9\u54ea\u4e2a\u5546\u54c1\u521b\u5efa\u4e86\u8bc4\u8bba\u7684\u90e8\u5206\uff0c\u800c\u7701\u7565\u5176\u4ed6\u4fe1\u606f\u5373\u53ef\u3002<\/p>\n<p>\u7136\u800c\uff0c\u4eceAPI\u89d2\u5ea6\u6765\u8bf4\uff0c\u5728\u83b7\u53d6\u6570\u636e\u65f6\uff0c\u6700\u597d\u80fd\u591f\u4e00\u8d77\u83b7\u53d6\uff0c\u8fd9\u6837\u4f1a\u66f4\u52a0\u65b9\u4fbf\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u5728\u540e\u9762\u7684Supergraph\u4e2d\u8fdb\u884c\u8868\u8ff0\u3002<\/p>\n<h5>\u5efa\u7acbSupergraph<\/h5>\n<p>\u597d\u7684\uff0c\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u521b\u5efa\u4e86\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684Subgraph\uff0c\u63a5\u4e0b\u6765\u6211\u60f3\u521b\u5efaSupergraph\u5e76\u8fde\u63a5\u6a21\u5f0f\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u6211\u5b9e\u9645\u521b\u5efa\u7684Supergraph\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">schema<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">link<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">https<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">specs<\/span><span class=\"err\">.<\/span><span class=\"n\">apollo<\/span><span class=\"err\">.<\/span><span class=\"n\">dev<\/span><span class=\"err\">\/<\/span><span class=\"n\">link<\/span><span class=\"err\">\/<\/span><span class=\"n\">v1<\/span><span class=\"err\">.0\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">link<\/span><span class=\"p\">(<\/span><span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">https<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">specs<\/span><span class=\"err\">.<\/span><span class=\"n\">apollo<\/span><span class=\"err\">.<\/span><span class=\"n\">dev<\/span><span class=\"err\">\/<\/span><span class=\"n\">join<\/span><span class=\"err\">\/<\/span><span class=\"n\">v0<\/span><span class=\"err\">.2\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">for<\/span><span class=\"p\">:<\/span> <span class=\"n\">EXECUTION<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">query<\/span><span class=\"p\">:<\/span> <span class=\"n\">Query<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"err\">directive<\/span> <span class=\"err\">@join__field(<\/span>\r\n  <span class=\"err\">graph:<\/span> <span class=\"err\">join__Graph<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"err\">requires:<\/span> <span class=\"err\">join__FieldSet<\/span>\r\n  <span class=\"err\">provides:<\/span> <span class=\"err\">join__FieldSet<\/span>\r\n  <span class=\"k\">type<\/span><span class=\"err\">:<\/span> <span class=\"n\">String<\/span>\r\n  <span class=\"n\">external<\/span><span class=\"err\">:<\/span> <span class=\"n\">Boolean<\/span>\r\n  <span class=\"n\">override<\/span><span class=\"err\">:<\/span> <span class=\"n\">String<\/span>\r\n  <span class=\"n\">usedOverridden<\/span><span class=\"err\">:<\/span> <span class=\"n\">Boolean<\/span>\r\n<span class=\"err\">)<\/span> <span class=\"n\">repeatable<\/span> <span class=\"n\">on<\/span> <span class=\"n\">FIELD_DEFINITION<\/span> <span class=\"err\">|<\/span> <span class=\"n\">INPUT_FIELD_DEFINITION<\/span>\r\n\r\n<span class=\"n\">directive<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__graph<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span> <span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!)<\/span> <span class=\"n\">on<\/span> <span class=\"n\">ENUM_VALUE<\/span>\r\n\r\n<span class=\"n\">directive<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__implements<\/span><span class=\"p\">(<\/span>\r\n  <span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">join__Graph<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">interface<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">)<\/span> <span class=\"n\">repeatable<\/span> <span class=\"n\">on<\/span> <span class=\"n\">OBJECT<\/span> <span class=\"err\">|<\/span> <span class=\"n\">INTERFACE<\/span>\r\n\r\n<span class=\"n\">directive<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span>\r\n  <span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">join__Graph<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">key<\/span><span class=\"p\">:<\/span> <span class=\"n\">join__FieldSet<\/span>\r\n  <span class=\"n\">extension<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Boolean<\/span><span class=\"p\">!<\/span> <span class=\"p\">=<\/span> <span class=\"kc\">false<\/span>\r\n  <span class=\"n\">resolvable<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Boolean<\/span><span class=\"p\">!<\/span> <span class=\"p\">=<\/span> <span class=\"kc\">true<\/span>\r\n<span class=\"p\">)<\/span> <span class=\"n\">repeatable<\/span> <span class=\"n\">on<\/span> <span class=\"n\">OBJECT<\/span> <span class=\"err\">|<\/span> <span class=\"n\">INTERFACE<\/span> <span class=\"err\">|<\/span> <span class=\"n\">UNION<\/span> <span class=\"err\">|<\/span> <span class=\"n\">ENUM<\/span> <span class=\"err\">|<\/span> <span class=\"n\">INPUT_OBJECT<\/span> <span class=\"err\">|<\/span> <span class=\"n\">SCALAR<\/span>\r\n\r\n<span class=\"n\">directive<\/span> <span class=\"err\">@<\/span><span class=\"n\">link<\/span><span class=\"p\">(<\/span>\r\n  <span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n  <span class=\"n\">as<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n  <span class=\"n\">for<\/span><span class=\"p\">:<\/span> <span class=\"n\">link__Purpose<\/span>\r\n  <span class=\"n\">import<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">link__Import<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">)<\/span> <span class=\"n\">repeatable<\/span> <span class=\"n\">on<\/span> <span class=\"n\">SCHEMA<\/span>\r\n\r\n<span class=\"n\">scalar<\/span> <span class=\"n\">join__FieldSet<\/span>\r\n\r\n<span class=\"n\">enum<\/span> <span class=\"n\">join__Graph<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">USERS<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__graph<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">users<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">http<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">user<\/span><span class=\"err\">-<\/span><span class=\"n\">app<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">PRODUCTS<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__graph<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">products<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">http<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">product<\/span><span class=\"err\">-<\/span><span class=\"n\">app<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">REVIEWS<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__graph<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">reviews<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">http<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">review<\/span><span class=\"err\">-<\/span><span class=\"n\">app<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">scalar<\/span> <span class=\"n\">link__Import<\/span>\r\n\r\n<span class=\"k\">enum<\/span> <span class=\"n\">link__Purpose<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"err\">\"\"\"<\/span>\r\n  <span class=\"err\">`<\/span><span class=\"n\">SECURITY<\/span><span class=\"err\">`<\/span> <span class=\"n\">features<\/span> <span class=\"n\">provide<\/span> <span class=\"n\">metadata<\/span> <span class=\"n\">necessary<\/span> <span class=\"n\">to<\/span> <span class=\"n\">securely<\/span> <span class=\"n\">resolve<\/span> <span class=\"n\">fields<\/span><span class=\"err\">.<\/span>\r\n  <span class=\"err\">\"\"\"<\/span>\r\n  <span class=\"n\">SECURITY<\/span>\r\n  <span class=\"err\">\"\"\"<\/span>\r\n  <span class=\"err\">`<\/span><span class=\"n\">EXECUTION<\/span><span class=\"err\">`<\/span> <span class=\"n\">features<\/span> <span class=\"n\">provide<\/span> <span class=\"n\">metadata<\/span> <span class=\"n\">necessary<\/span> <span class=\"n\">for<\/span> <span class=\"n\">operation<\/span> <span class=\"n\">execution<\/span><span class=\"err\">.<\/span>\r\n  <span class=\"err\">\"\"\"<\/span>\r\n  <span class=\"n\">EXECUTION<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">createUser<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!):<\/span> <span class=\"n\">User<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">USERS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">createProduct<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span> <span class=\"n\">price<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Product<\/span>\r\n    <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">createReview<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">productId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">userId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">score<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">description<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"p\">):<\/span> <span class=\"n\">Review<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">User<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">USERS<\/span><span class=\"p\">,<\/span> <span class=\"n\">key<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">id<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">,<\/span> <span class=\"n\">key<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">id<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">USERS<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Query<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">USERS<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">getUser<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">User<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">USERS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">getProduct<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Product<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">getReview<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Review<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">latestReviews<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Review<\/span><span class=\"p\">]<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Review<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">,<\/span> <span class=\"n\">key<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">id<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">score<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">description<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">product<\/span><span class=\"p\">:<\/span> <span class=\"n\">Product<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">user<\/span><span class=\"p\">:<\/span> <span class=\"n\">User<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Product<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">,<\/span> <span class=\"n\">key<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">id<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">,<\/span> <span class=\"n\">key<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">id<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">price<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u76f8\u6bd4\u4e8e\u5b50\u56fe\uff0c\u63cf\u8ff0\u7684\u5185\u5bb9\u5927\u5927\u589e\u52a0\u4e86\u3002<br \/>\n\u4e5f\u6dfb\u52a0\u4e86\u8bb8\u591a\u4e13\u7528\u7684\u6307\u4ee4\u3002<\/p>\n<p>\u6211\u60f3\u6311\u9009\u51fa\u91cd\u8981\u7684\u90e8\u5206\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n<h6>\u6307\u5b9aSubgraph\u7684\u89e3\u51b3\u65b9\u5f0f<\/h6>\n<p>Supergraph\u8fde\u63a5\u5b50\u56fe\u6765\u8fdb\u884c\u5b9a\u4e49\uff0c\u4f46\u5b9e\u9645\u89e3\u51b3\u8bf7\u6c42\u7684\u662f\u6bcf\u4e2a\u5b50\u56fe\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<br \/>\n\u56e0\u6b64\uff0c\u9700\u8981\u5b9a\u4e49\u6bcf\u4e2a\u5e94\u7528\u7a0b\u5e8f\u89e3\u51b3\u8bf7\u6c42\u7684\u7aef\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">enum<\/span> <span class=\"n\">join__Graph<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">USERS<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__graph<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">users<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">http<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">user<\/span><span class=\"err\">-<\/span><span class=\"n\">app<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">PRODUCTS<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__graph<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">products<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">http<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">product<\/span><span class=\"err\">-<\/span><span class=\"n\">app<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">REVIEWS<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__graph<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">reviews<\/span><span class=\"err\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">url<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">http<\/span><span class=\"p\">:<\/span><span class=\"err\">\/\/<\/span><span class=\"n\">review<\/span><span class=\"err\">-<\/span><span class=\"n\">app<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u4e0a\u6240\u8ff0\uff0c\u5c06\u4f7f\u7528@join_graph\u6307\u4ee4\u5728\u7aef\u70b9\u548cSupergraph\u4e0a\u8bbe\u7f6e\u540d\u79f0\u3002<\/p>\n<h6>\u5b9e\u4f53\u7684\u6574\u5408\u3002<\/h6>\n<p>\u5728\u521b\u5efa\u5b50\u56fe\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86@key\u6307\u4ee4\u6765\u5b9a\u4e49\u5b9e\u4f53\u3002<br \/>\n\u5728\u8d85\u56fe\u4e2d\uff0c\u6839\u636e@key\u6307\u4ee4\u5b9a\u4e49\u7684\u952e\u4fe1\u606f\u6765\u5408\u5e76\u5b9e\u4f53\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Product<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">,<\/span> <span class=\"n\">key<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">id<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">,<\/span> <span class=\"n\">key<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">id<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">price<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u5546\u54c1\u6a21\u5f0f\u548c\u8bc4\u8bba\u6a21\u5f0f\u7684\u5b9e\u4f53\u8fdb\u884c\u6574\u5408\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u65b0\u7684\u5546\u54c1\u6a21\u5f0f\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528@join__type\u6307\u793a\u7b26\u6765\u63cf\u8ff0\u5b9e\u4f53\u662f\u5728\u54ea\u4e2a\u5b50\u56fe\u4e2d\u5b9a\u4e49\u7684\uff0c\u4ee5\u53ca\u952e\u662f\u4ec0\u4e48\u3002<\/p>\n<p>\u5982\u679c\u5b58\u5728\u4e0d\u5c5e\u4e8e\u5171\u540c\u9879\u76ee\u7684\u5c5e\u6027\uff0c\u5219\u9700\u8981\u901a\u8fc7@join__field\u6307\u4ee4\u5b9a\u4e49\u4ece\u54ea\u4e2a\u5b50\u56fe\u4e2d\u83b7\u53d6\u7684\u4fe1\u606f\u3002<\/p>\n<p>@join__field\u6307\u4ee4\u4e5f\u7528\u4e8e\u5b9a\u4e49Query\u6216Mutation\u5728\u54ea\u4e2aSubgraph\u4e2d\u5b9a\u4e49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Query<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"err\">@<\/span><span class=\"n\">join__type<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">USERS<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">getUser<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">User<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">USERS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">getProduct<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Product<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">getReview<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Review<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">latestReviews<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Review<\/span><span class=\"p\">]<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">createUser<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!):<\/span> <span class=\"n\">User<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">USERS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">createProduct<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span> <span class=\"n\">price<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Product<\/span>\r\n    <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">PRODUCTS<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">createReview<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">productId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">userId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">score<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">description<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"p\">):<\/span> <span class=\"n\">Review<\/span> <span class=\"err\">@<\/span><span class=\"n\">join__field<\/span><span class=\"p\">(<\/span><span class=\"n\">graph<\/span><span class=\"p\">:<\/span> <span class=\"n\">REVIEWS<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h4>\u5b9e\u73b0\u540e\u7aef\u5e94\u7528\u7a0b\u5e8f<\/h4>\n<p>\u5728\u8fd9\u4e2a\u9636\u6bb5\uff0cGraphQL\u6a21\u5f0f\u5b9a\u4e49\u5df2\u7ecf\u5b8c\u6210\uff0c\u73b0\u5728\u6211\u4eec\u8981\u5f00\u59cb\u5b9e\u73b0\u4e00\u4e2a\u63a5\u6536GraphQL\u8bf7\u6c42\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u57fa\u672c\u4e0a\u6211\u4eec\u4f1a\u4f7f\u7528\u4ee5\u4e0b\u7684\u5e93\u6765\u4e3aDeno\u5b9e\u73b0\u4e00\u4e2aGraphql\u670d\u52a1\u5668\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Apollo Server<\/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\">@graphql-tools\/load-files<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">denodb<\/ul>\n<p>\u6211\u5c06\u5728\u4e0b\u9762\u63d0\u4f9b\u5b9e\u9645\u5b9e\u65bd\u7684\u670d\u52a1\u5668\u5e94\u7528\u7a0b\u5e8f\u6e90\u4ee3\u7801\u3002\uff08\u7531\u4e8e\u5185\u5bb9\u51e0\u4e4e\u76f8\u540c\uff0c\u6211\u5c06\u63d0\u4f9b\u5546\u54c1\u5e94\u7528\u7a0b\u5e8f\u7684\u6e90\u4ee3\u7801\u4f5c\u4e3a\u4ee3\u8868\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Env<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">https:\/\/deno.land\/x\/env@v2.2.0\/env.js<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ApolloServer<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">npm:@apollo\/server<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">startStandaloneServer<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">npm:@apollo\/server\/standalone<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">buildSubgraphSchema<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">npm:@apollo\/subgraph<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">loadFiles<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">npm:@graphql-tools\/load-files<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nx\">Database<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nx\">PostgresConnector<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">https:\/\/deno.land\/x\/denodb@v1.2.0\/mod.ts<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">Product<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/models\/product.ts<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">env<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Env<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">connector<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">PostgresConnector<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">database<\/span><span class=\"p\">:<\/span> <span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">DATABASE_NAME<\/span><span class=\"dl\">\"<\/span><span class=\"p\">),<\/span>\r\n  <span class=\"na\">host<\/span><span class=\"p\">:<\/span> <span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">DATABASE_HOST<\/span><span class=\"dl\">\"<\/span><span class=\"p\">),<\/span>\r\n  <span class=\"na\">username<\/span><span class=\"p\">:<\/span> <span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">DATABASE_USER<\/span><span class=\"dl\">\"<\/span><span class=\"p\">),<\/span>\r\n  <span class=\"na\">password<\/span><span class=\"p\">:<\/span> <span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">DATABASE_PASS<\/span><span class=\"dl\">\"<\/span><span class=\"p\">),<\/span>\r\n  <span class=\"na\">port<\/span><span class=\"p\">:<\/span> <span class=\"mi\">5432<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">typeDefs<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nf\">loadFiles<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">schema.graphql<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">resolvers<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">Query<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">async<\/span> <span class=\"nf\">getProduct<\/span><span class=\"p\">(<\/span><span class=\"na\">parent<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">,<\/span> <span class=\"na\">args<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">,<\/span> <span class=\"na\">context<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">,<\/span> <span class=\"na\">info<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">Product<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"nx\">args<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">},<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"na\">Mutation<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">async<\/span> <span class=\"nf\">createProduct<\/span><span class=\"p\">(<\/span><span class=\"na\">parent<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">,<\/span> <span class=\"na\">args<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">,<\/span> <span class=\"na\">context<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">,<\/span> <span class=\"na\">info<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"kd\">let<\/span> <span class=\"nx\">newProduct<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Product<\/span><span class=\"p\">();<\/span>\r\n      <span class=\"nx\">newProduct<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">args<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"nx\">newProduct<\/span><span class=\"p\">.<\/span><span class=\"nx\">price<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">args<\/span><span class=\"p\">.<\/span><span class=\"nx\">price<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">newProduct<\/span><span class=\"p\">.<\/span><span class=\"nf\">save<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"p\">},<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"na\">Product<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">async<\/span> <span class=\"nf\">__resolveReference<\/span><span class=\"p\">(<\/span><span class=\"na\">product<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Product<\/span><span class=\"p\">,<\/span> <span class=\"na\">context<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">Product<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"nx\">product<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">},<\/span>\r\n  <span class=\"p\">},<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"k\">import<\/span><span class=\"p\">.<\/span><span class=\"nx\">meta<\/span><span class=\"p\">.<\/span><span class=\"nx\">main<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">server<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ApolloServer<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">schema<\/span><span class=\"p\">:<\/span> <span class=\"nf\">buildSubgraphSchema<\/span><span class=\"p\">({<\/span> <span class=\"nx\">typeDefs<\/span><span class=\"p\">,<\/span> <span class=\"nx\">resolvers<\/span> <span class=\"p\">}),<\/span>\r\n  <span class=\"p\">});<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">db<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Database<\/span><span class=\"p\">(<\/span><span class=\"nx\">connector<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"k\">await<\/span> <span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nf\">link<\/span><span class=\"p\">([<\/span><span class=\"nx\">Product<\/span><span class=\"p\">]);<\/span>\r\n  <span class=\"k\">await<\/span> <span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nf\">sync<\/span><span class=\"p\">();<\/span>\r\n\r\n  <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">url<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nf\">startStandaloneServer<\/span><span class=\"p\">(<\/span><span class=\"nx\">server<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">listen<\/span><span class=\"p\">:<\/span> <span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">APP_PORT<\/span><span class=\"dl\">\"<\/span><span class=\"p\">),<\/span>\r\n  <span class=\"p\">});<\/span>\r\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`?  Server ready at <\/span><span class=\"p\">${<\/span><span class=\"nx\">url<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>GraphQL API\u7684\u5b9e\u73b0\u662f\u5728\u89e3\u6790\u5668\uff08resolvers\uff09\u90e8\u5206\u8fdb\u884c\u7684\u3002<br \/>\n\u57fa\u672c\u4e0a\uff0c\u5728Query\u548cMutation\u4e2d\uff0c\u6211\u4eec\u5b9e\u9645\u4e0a\u4f1a\u5b9e\u73b0\u6839\u636eGraphQL\u6a21\u5f0f\u5b9a\u4e49\u7684\u67e5\u8be2\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u7531\u4e8e\u53ea\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u529f\u80fd\uff0c\u5373\u6ce8\u518c\u6216\u53c2\u8003\u8bf7\u6c42\u5185\u5bb9\u7684\u6570\u636e\uff0c\u56e0\u6b64\u5904\u7406\u5185\u5bb9\u4ec5\u9650\u4e8e\u5411\u6570\u636e\u5e93\u6ce8\u518c\u548c\u53c2\u8003\u3002<\/p>\n<p>\u987a\u4fbf\u8bf4\u4e00\u53e5\uff0c\u6211\u4eec\u901a\u8fc7\u4f7f\u7528denodb\u6765\u8fdb\u884c\u6570\u636e\u5e93\u8bbf\u95ee\u548c\u521b\u5efa\u6a21\u578b\u7c7b\u6765\u5b9e\u73b0\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5546\u54c1\u6a21\u578b\u7684\u6a21\u578b\u7c7b\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">DataTypes<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Model<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">https:\/\/deno.land\/x\/denodb@v1.2.0\/mod.ts<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Product<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">Model<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">static<\/span> <span class=\"nx\">table<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">products<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"k\">static<\/span> <span class=\"nx\">fields<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">type<\/span><span class=\"p\">:<\/span> <span class=\"nx\">DataTypes<\/span><span class=\"p\">.<\/span><span class=\"nx\">INTEGER<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">primaryKey<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">autoIncrement<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"nx\">DataTypes<\/span><span class=\"p\">.<\/span><span class=\"nx\">STRING<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">price<\/span><span class=\"p\">:<\/span> <span class=\"nx\">DataTypes<\/span><span class=\"p\">.<\/span><span class=\"nx\">INTEGER<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">};<\/span>\r\n\r\n  <span class=\"nx\">id<\/span><span class=\"o\">!<\/span><span class=\"p\">:<\/span> <span class=\"kr\">number<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nx\">name<\/span><span class=\"o\">!<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nx\">price<\/span><span class=\"o\">!<\/span><span class=\"p\">:<\/span> <span class=\"kr\">number<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5b50\u5716\u7684\u5be6\u73fe\u8207\u5e38\u898f\u89e3\u6790\u5668\u6709\u6240\u4e0d\u540c\u3002<br \/>\n\u9019\u662f\u6307\u5be6\u9ad4\u5c6c\u6027\u548c __resolveReference \u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"nx\">Product<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">async<\/span> <span class=\"nf\">__resolveReference<\/span><span class=\"p\">(<\/span><span class=\"nx\">product<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Product<\/span><span class=\"p\">,<\/span> <span class=\"nx\">context<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">Product<\/span><span class=\"p\">.<\/span><span class=\"nf\">find<\/span><span class=\"p\">(<\/span><span class=\"nx\">product<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">},<\/span>\r\n  <span class=\"p\">},<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u7528\u4e8e\u901a\u8fc7Supergraph\u89e3\u51b3\u5b9e\u4f53\u7684\u65b9\u6cd5\u3002<br \/>\n\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u5f53\u89e3\u51b3\u5546\u54c1\u5b9e\u4f53\u65f6\uff0c\u4f1a\u4f20\u9012id\u4f5c\u4e3a\u67e5\u8be2\uff0c\u5e76\u6839\u636e\u6b64id\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6570\u636e\u5e76\u8fd4\u56de\u8be5\u5b9e\u73b0\u3002<br \/>\n\u5982\u679c\u60f3\u8981\u5c06id\u90e8\u5206\u6539\u4e3a\u5176\u4ed6\u503c\uff0c\u53ef\u4ee5\u5728GraphQL\u6a21\u5f0f\u7684@key\u6307\u4ee4\u4e2d\u66f4\u6539\u8bbe\u7f6e\u5b57\u6bb5\u3002<\/p>\n<h2>\u8bd5\u7740\u8ba9\u5b83\u52a8\u8d77\u6765<\/h2>\n<h3>\u96c6\u88c5\u7bb1\u7684\u51c6\u5907 de<\/h3>\n<p>\u6211\u5df2\u7ecf\u5b8c\u6210\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u5b9e\u65bd\uff0c\u73b0\u5728\u6211\u60f3\u786e\u8ba4\u4e00\u4e0b\u4ece\u8fd9\u91cc\u5f00\u59cb\uff0c\u5b9e\u9645\u8fd0\u884c\u8be5\u5e94\u7528\u7a0b\u5e8f\u5e76\u68c0\u67e5Supergraph\u662f\u5426\u6309\u9884\u671f\u8fd0\u884c\u3002<\/p>\n<p>\u7531\u4e8e\u8fd9\u6b21\u6211\u4eec\u91c7\u7528\u4e86\u5fae\u670d\u52a1\u67b6\u6784\uff0c\u56e0\u6b64\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u6784\u5efa\u4e2d\u5c06\u4f7f\u7528docker-compose\u3002<\/p>\n<h4>Apollo Router \u521b\u5efa\u5bb9\u5668\u5b9a\u4e49<\/h4>\n<p>\u6211\u5011\u5c07\u7acb\u5373\u6e96\u5099Apollo Router\u7684\u5bb9\u5668\u3002<br \/>\nDockerfile\u7684\u5167\u5bb9\u5c07\u53c3\u8003Apollo GraphQL\u7684GitHub\u9801\u9762\u9032\u884c\u5275\u5efa\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">FROM<\/span><span class=\"s\"> debian:bullseye-slim<\/span>\r\n\r\n<span class=\"k\">ARG<\/span><span class=\"s\"> ROUTER_RELEASE=latest<\/span>\r\n<span class=\"k\">ARG<\/span><span class=\"s\"> DEBUG_IMAGE=false<\/span>\r\n\r\n<span class=\"k\">WORKDIR<\/span><span class=\"s\"> \/dist<\/span>\r\n\r\n<span class=\"c\"># Install curl<\/span>\r\n<span class=\"k\">RUN <\/span><span class=\"se\">\\\r\n<\/span>  apt-get update <span class=\"nt\">-y<\/span> <span class=\"se\">\\\r\n<\/span>  <span class=\"o\">&amp;&amp;<\/span> apt-get <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> <span class=\"se\">\\\r\n<\/span>  curl\r\n\r\n<span class=\"c\"># If debug image, install heaptrack and make a data directory<\/span>\r\n<span class=\"k\">RUN <\/span><span class=\"se\">\\\r\n<\/span>  <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">DEBUG_IMAGE<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">\"true\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then<\/span> <span class=\"se\">\\\r\n<\/span>  apt-get <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> heaptrack <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>  <span class=\"nb\">mkdir <\/span>data<span class=\"p\">;<\/span> <span class=\"se\">\\\r\n<\/span>  <span class=\"k\">fi<\/span>\r\n\r\n<span class=\"c\"># Clean up apt lists<\/span>\r\n<span class=\"k\">RUN <\/span><span class=\"nb\">rm<\/span> <span class=\"nt\">-rf<\/span> \/var\/lib\/apt\/lists\/<span class=\"k\">*<\/span>\r\n\r\n<span class=\"c\"># Run the Router downloader which puts Router into current working directory<\/span>\r\n<span class=\"k\">RUN <\/span>curl <span class=\"nt\">-sSL<\/span> https:\/\/router.apollo.dev\/download\/nix\/<span class=\"k\">${<\/span><span class=\"nv\">ROUTER_RELEASE<\/span><span class=\"k\">}<\/span>\/ | sh\r\n\r\n<span class=\"c\"># Make directories for config and schema<\/span>\r\n<span class=\"k\">RUN <\/span><span class=\"nb\">mkdir <\/span>config schema\r\n\r\n<span class=\"c\"># Copy configuration for docker image<\/span>\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> router.yml config<\/span>\r\n\r\n<span class=\"k\">LABEL<\/span><span class=\"s\"> org.opencontainers.image.authors=\"Apollo Graph, Inc. https:\/\/github.com\/apollographql\/router\"<\/span>\r\n<span class=\"k\">LABEL<\/span><span class=\"s\"> org.opencontainers.image.source=\"https:\/\/github.com\/apollographql\/router\"<\/span>\r\n\r\n<span class=\"k\">ENV<\/span><span class=\"s\"> APOLLO_ROUTER_CONFIG_PATH=\"\/dist\/config\/router.yaml\"<\/span>\r\n\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> supergraph-schema.graphql schema<\/span>\r\n\r\n<span class=\"c\"># Create a wrapper script to run the router, use exec to ensure signals are handled correctly<\/span>\r\n<span class=\"k\">RUN <\/span><span class=\"se\">\\\r\n<\/span>  <span class=\"nb\">echo<\/span> <span class=\"s1\">'#!\/usr\/bin\/env bash <\/span><span class=\"se\">\\\r\n<\/span><span class=\"s1\">  \\nset -e <\/span><span class=\"se\">\\\r\n<\/span><span class=\"s1\">  \\n <\/span><span class=\"se\">\\\r\n<\/span><span class=\"s1\">  \\nif [ -f \"\/usr\/bin\/heaptrack\" ]; then <\/span><span class=\"se\">\\\r\n<\/span><span class=\"s1\">  \\n    exec heaptrack -o \/dist\/data\/router_heaptrack \/dist\/router \"$@\" <\/span><span class=\"se\">\\\r\n<\/span><span class=\"s1\">  \\nelse <\/span><span class=\"se\">\\\r\n<\/span><span class=\"s1\">  \\n    exec \/dist\/router \"$@\" <\/span><span class=\"se\">\\\r\n<\/span><span class=\"s1\">  \\nfi <\/span><span class=\"se\">\\\r\n<\/span><span class=\"s1\">  '<\/span> <span class=\"o\">&gt;<\/span> \/dist\/router_wrapper.sh\r\n\r\n<span class=\"c\"># Make sure we can run our wrapper<\/span>\r\n<span class=\"k\">RUN <\/span><span class=\"nb\">chmod <\/span>755 \/dist\/router_wrapper.sh\r\n\r\n<span class=\"c\"># Default executable is the wrapper script<\/span>\r\n<span class=\"k\">ENTRYPOINT<\/span><span class=\"s\"> [\"\/dist\/router_wrapper.sh\", \"--config\", \"\/dist\/config\/router.yml\", \"--supergraph\", \"\/dist\/schema\/supergraph-schema.graphql\"]<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u786e\u4fdd\u5728\u6b64\u4e4b\u524d\u521b\u5efa\u7684Supergraph\u7684\u6a21\u5f0f\u5b9a\u4e49\u6587\u4ef6\u88ab\u5305\u542b\u5728\u5185\uff08Apollo\u8def\u7531\u5668\u4f1a\u8bfb\u53d6\u5e76\u8fd0\u884cSupergraph\u7684\u6a21\u5f0f\u5b9a\u4e49\u6587\u4ef6\uff09\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u6211\u4eec\u8fd8\u5c06\u5305\u542bApollo Router\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u7531\u4e8e\u6211\u4eec\u60f3\u8981\u4f7f\u7528Apollo Sandbox\u6765\u8fdb\u884c\u64cd\u4f5c\u9a8c\u8bc1\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u8bb0\u5f55\u6700\u57fa\u672c\u7684\u914d\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># ---router.yml---<\/span>\r\n\r\n<span class=\"c1\"># Configuration of the router's HTTP server<\/span>\r\n<span class=\"c1\"># Default configuration for container<\/span>\r\n<span class=\"na\">supergraph<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"c1\"># The socket address and port to listen on<\/span>\r\n  <span class=\"na\">listen<\/span><span class=\"pi\">:<\/span> <span class=\"s\">0.0.0.0:80<\/span>\r\n  <span class=\"na\">introspection<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n\r\n<span class=\"na\">sandbox<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">enabled<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n\r\n<span class=\"c1\"># Sandbox requires the default landing page to be disabled.<\/span>\r\n<span class=\"na\">homepage<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">enabled<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">false<\/span>\r\n\r\n<\/code><\/pre>\n<h4>\u521b\u5efa\u7528\u4e8eSubgraph\u5e94\u7528\u7a0b\u5e8f\u7684\u5bb9\u5668\u5b9a\u4e49<\/h4>\n<p>\u7136\u540e\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u63a5\u6536Apollo Router\u8bf7\u6c42\u7684\u540e\u7aef\u5e94\u7528\u7a0b\u5e8f\u5bb9\u5668\u5b9a\u4e49\u3002<br \/>\n\u53ea\u8981\u5185\u5bb9\u9002\u7528\u4e8eDeno\u7684\u8fd0\u884c\uff0c\u5c31\u4ee5denoland\u7684\u56fe\u50cf\u5f62\u5f0f\u6253\u5305\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u5b9a\u4e49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">FROM<\/span><span class=\"s\"> denoland\/deno:1.30.3<\/span>\r\n\r\n<span class=\"c\"># The port that your application listens to.<\/span>\r\n<span class=\"k\">EXPOSE<\/span><span class=\"s\"> 80<\/span>\r\n\r\n<span class=\"k\">WORKDIR<\/span><span class=\"s\"> \/app<\/span>\r\n\r\n<span class=\"c\"># Prefer not to run as root.<\/span>\r\n<span class=\"k\">USER<\/span><span class=\"s\"> deno<\/span>\r\n\r\n<span class=\"c\"># These steps will be re-run upon each file change in your working directory:<\/span>\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> src\/ .<\/span>\r\n<span class=\"c\"># Compile the main app so that it doesn't need to be compiled each startup\/entry.<\/span>\r\n<span class=\"k\">RUN <\/span>deno cache main.ts\r\n\r\n<span class=\"k\">CMD<\/span><span class=\"s\"> [\"run\", \"--allow-net\", \"--allow-env\", \"--allow-read\", \"main.ts\"]<\/span>\r\n<\/code><\/pre>\n<h4>\u521b\u5efadocker-compose.yml\u6587\u4ef6<\/h4>\n<p>\u6700\u540e\uff0c\u628a\u521b\u5efa\u597d\u7684\u5bb9\u5668\u5b9a\u4e49\u6574\u7406\u5230docker-compose\u6587\u4ef6\u4e2d\uff0c\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>version: '3.1'\r\nservices:\r\n  db:\r\n    image: postgres\r\n    restart: always\r\n    ports:\r\n      - 5432:5432\r\n    environment:\r\n      POSTGRES_DB: $DATABASE_NAME\r\n      POSTGRES_PASSWORD: $DATABASE_PASS\r\n      POSTGRES_USER: $DATABASE_USER\r\n  \r\n  router:\r\n    build:\r\n      context: .\r\n      dockerfile: .\/Dockerfile.router\r\n    ports:\r\n        - 8080:80\r\n    depends_on:\r\n      - user-app\r\n      - product-app\r\n      - review-app\r\n\r\n  user-app:\r\n    build:\r\n      context: users\r\n      dockerfile: ..\/Dockerfile.deno\r\n    environment:\r\n      DATABASE_NAME: $DATABASE_NAME\r\n      DATABASE_USER: $DATABASE_USER\r\n      DATABASE_PASS: $DATABASE_PASS\r\n      DATABASE_HOST: db\r\n      APP_PORT: $APP_PORT\r\n    ports:\r\n      - 80\r\n    depends_on:\r\n      - db\r\n  \r\n  product-app:\r\n    build:\r\n      context: products\r\n      dockerfile: ..\/Dockerfile.deno\r\n    environment:\r\n      DATABASE_NAME: $DATABASE_NAME\r\n      DATABASE_USER: $DATABASE_USER\r\n      DATABASE_PASS: $DATABASE_PASS\r\n      DATABASE_HOST: db\r\n      APP_PORT: $APP_PORT\r\n    ports:\r\n      - 80\r\n    depends_on:\r\n      - db\r\n\r\n  review-app:\r\n    build:\r\n      context: reviews\r\n      dockerfile: ..\/Dockerfile.deno\r\n    environment:\r\n      DATABASE_NAME: $DATABASE_NAME\r\n      DATABASE_USER: $DATABASE_USER\r\n      DATABASE_PASS: $DATABASE_PASS\r\n      DATABASE_HOST: db\r\n      APP_PORT: $APP_PORT\r\n    ports:\r\n      - 80\r\n    depends_on:\r\n      - db\r\n\r\nvolumes:\r\n  graphql-supergraph-test-vol:\r\n\r\n<\/code><\/pre>\n<h3>\u786e\u8ba4\u884c\u52a8<\/h3>\n<p>\u56e0\u4e3a\u4ee5\u4e0a\u4e8b\u9879\u5df2\u7ecf\u51c6\u5907\u5c31\u7eea\uff0c\u6240\u4ee5\u7acb\u5373\u6267\u884c docker-compose up -d \u547d\u4ee4\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u5f53Apollo Router\u542f\u52a8\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00 http:\/\/localhost:8080 \u8fdb\u884c\u8bbf\u95ee\u3002<\/p>\n<p>\u56e0\u4e3a\u8fd9\u6b21\u542f\u7528\u4e86Apollo\u6c99\u7bb1\uff0c\u6240\u4ee5\u4f1a\u663e\u793a\u4ee5\u4e0b\u7c7b\u578b\u7684\u5c4f\u5e55\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8418913a08637a6b5182\/101-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-02-27 13.16.28.png\" \/><\/div>\n<p>\u60a8\u53ef\u4ee5\u5728\u6b64\u753b\u9762\u4e0a\u521b\u5efaGraphQL\u67e5\u8be2\u5e76\u70b9\u51fb\u6267\u884c\u6309\u94ae\uff0c\u5c06\u67e5\u8be2\u53d1\u9001\u5230Apollo\u8def\u7531\u5668\u3002<\/p>\n<p>\u8fd4\u56de\u7684\u54cd\u5e94\u5c06\u663e\u793a\u5728\u53f3\u4fa7\u7684\u54cd\u5e94\u9762\u677f\u4e0a\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u5b9e\u9645\u53d1\u51fa\u67e5\u8be2\u5e76\u786e\u8ba4\u7ed3\u679c\u3002<\/p>\n<h4>\u521b\u5efa\u7528\u6237<\/h4>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u7528\u6237\u6765\u7f16\u5199\u8bc4\u8bba\u3002<br \/>\n\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u6765\u6267\u884c\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"n\">CreateUser<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">createUser<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"test-user\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">id<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5b9e\u9645\u4e0a\u6211\u521b\u5efa\u4e86\u7528\u6237\uff0c\u7ed3\u679c\u5982\u4e0b\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8418913a08637a6b5182\/109-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-02-27 13.25.43.png\" \/><\/div>\n<p>\u7531\u4e8e\u4ec5\u6307\u5b9a\u4e86id\u5b57\u6bb5\u4f5c\u4e3a\u54cd\u5e94\uff0c\u56e0\u6b64\u4ec5\u8fd4\u56de\u4e86\u521b\u5efa\u7528\u6237\u7684ID\u3002<\/p>\n<p>\u4e3a\u4e86\u786e\u8ba4\uff0c\u6211\u4eec\u4e5f\u5c06\u67e5\u8be2\u7528\u6237\u7684\u53c2\u8003\u4fe1\u606f\u3002\u6211\u4eec\u5c06\u4f7f\u7528\u4ee5\u4e0b\u7684\u67e5\u8be2\u8bed\u53e5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"n\">getUser<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">getUser<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">name<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7ed3\u679c\u5982\u4e0b\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8418913a08637a6b5182\/114-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-02-27 13.30.23.png\" \/><\/div>\n<p>\u5728\u4e0a\u8ff0\u7684\u7ed3\u679c\u4e2d\uff0c\u6211\u4eec\u786e\u8ba4\u4e86Apollo Router\u4e0e\u7528\u6237\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u4e92\u901a\u3002<\/p>\n<h4>\u5546\u54c1\u7684\u5236\u4f5c<\/h4>\n<p>\u4e0b\u4e00\u6b65\u662f\u521b\u5efa\u4ea7\u54c1\u7684\u5ba1\u6838\u5bf9\u8c61\u3002<br \/>\n\u6211\u4eec\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"n\">CreateProd<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">createProduct<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"test-prod\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">price<\/span><span class=\"p\">:<\/span> <span class=\"mi\">100<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">id<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884c\u7ed3\u679c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8418913a08637a6b5182\/120-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-02-27 13.34.23.png\" \/><\/div>\n<p>\u6211\u4f1a\u5c3d\u91cf\u53c2\u8003\u4e00\u4e0b\u3002<br \/>\n\u4ee5\u4e0b\u662f\u4f7f\u7528\u7684\u67e5\u8be2\u548c\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"n\">GetProd<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">getProduct<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">name<\/span>\r\n        <span class=\"n\">price<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8418913a08637a6b5182\/123-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-02-27 13.37.18.png\" \/><\/div>\n<p>\u6211\u5df2\u786e\u8ba4\u80fd\u591f\u4e0e\u5546\u54c1\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u901a\u8baf\u3002<\/p>\n<h4>\u64b0\u5199\u8bc4\u8bba<\/h4>\n<p>\u6700\u540e\u6211\u4f1a\u64b0\u5199\u4e00\u7bc7\u8bc4\u8bba\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u8981\u4f7f\u7528\u7684\u67e5\u8be2\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mutation<\/span> <span class=\"n\">CreateReview<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">createReview<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">productId<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">userId<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">score<\/span><span class=\"p\">:<\/span> <span class=\"mi\">5<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">description<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u671f\u5f85\u3092\u8fbc\u3081\u3066\u661f5\u3067\u3059\"<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">id<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7ed3\u679c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8418913a08637a6b5182\/130-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-02-27 13.42.47.png\" \/><\/div>\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u786e\u8ba4\u5df2\u7ecf\u4e0e\u8bc4\u8bba\u5e94\u7528\u7a0b\u5e8f\u5efa\u7acb\u4e86\u901a\u4fe1\u3002<br \/>\n\u63a5\u4e0b\u6765\u7684\u90e8\u5206\u5c06\u4f7f\u7528Apollo Router\u7684\u65b9\u4fbf\u529f\u80fd\u3002<\/p>\n<h4>\u83b7\u53d6\u8bc4\u8bba\uff08\u8ba9Apollo Router\u83b7\u53d6\u5b9e\u4f53\uff09<\/h4>\n<p>\u6211\u5df2\u7ecf\u521b\u5efa\u4e86\u4e00\u4e9b\u6570\u636e\uff0c\u4f46\u8fd8\u6ca1\u6709\u8fdb\u884c\u5ba1\u6838\u5f15\u7528\u3002<br \/>\n\u90a3\u4e48\uff0c\u6211\u4eec\u73b0\u5728\u5c31\u5f00\u59cb\u521b\u5efa\u7528\u4e8e\u53c2\u8003\u5ba1\u6838\u7684\u67e5\u8be2\u5427\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"n\">GetReview<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">getReview<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">score<\/span>\r\n        <span class=\"n\">description<\/span>\r\n        <span class=\"n\">user<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">name<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"n\">product<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"n\">name<\/span>\r\n            <span class=\"n\">price<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u67e5\u8be2\u7528\u4e8e\u83b7\u53d6\u4f5c\u4e3a\u8bc4\u5ba1\u6570\u636e\u7684\u7528\u6237\u548c\u76ee\u6807\u5546\u54c1\u4fe1\u606f\u3002getReview\u67e5\u8be2\u672c\u8eab\u5c31\u662f\u5728\u8bc4\u5ba1\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9a\u4e49\u7684\u67e5\u8be2\uff0c\u7528\u6237\u548c\u5546\u54c1\u7684\u4fe1\u606f\u5e94\u8be5\u53ea\u6709ID\u3002<\/p>\n<p>\u7136\u800c\uff0c\u7531\u4e8e\u5728Supergraph\u4e2d\u5408\u5e76\u4e86\u5b9e\u4f53\uff0cApollo Router\u901a\u8fc7\u5411\u6bcf\u4e2a\u5e94\u7528\u7a0b\u5e8f\u53d1\u9001\u67e5\u8be2\u6765\u83b7\u53d6\u6240\u9700\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u5168\u90e8\u5408\u5e76\u5728\u54cd\u5e94\u4e2d\u8fd4\u56de\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5b9e\u9645\u6267\u884c\u7684\u7ed3\u679c\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8418913a08637a6b5182\/137-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2023-02-27 13.53.39.png\" \/><\/div>\n<p>\u51c6\u786e\u5730\u5408\u5e76\u4e86\u6307\u5b9a\u7684\u6240\u6709\u6570\u636e\u5e76\u8fd4\u56de\u7ed9\u4e86\u6211\u3002<br \/>\n\u901a\u8fc7\u8fd9\u4e2a\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5fae\u670d\u52a1\u4e2d\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u5b9e\u73b0\u5bf9\u6bcf\u4e2a\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u6570\u636e\u7684\u96c6\u4e2d\u7ba1\u7406\uff0c\u5e76\u4e14\u80fd\u591f\u5c06\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u5408\u5e76\u5230\u4e00\u4e2a\u7aef\u70b9\u4e0a\u3002<\/p>\n<h2>\u6700\u7ec8\u7684\u6587\u4ef6\u5939\u7ed3\u6784<\/h2>\n<p>\u6211\u4eec\u521b\u5efa\u7684\u6210\u679c\u7269\u6587\u4ef6\u5939\u7ed3\u6784\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">.<\/span>\r\n\u251c\u2500\u2500 Dockerfile.deno\r\n\u251c\u2500\u2500 Dockerfile.router\r\n\u251c\u2500\u2500 docker-compose.yml\r\n\u251c\u2500\u2500 products\r\n\u2502   \u2514\u2500\u2500 src\r\n\u2502       \u251c\u2500\u2500 main.ts\r\n\u2502       \u251c\u2500\u2500 models\r\n\u2502       \u2502   \u2514\u2500\u2500 product.ts\r\n\u2502       \u2514\u2500\u2500 schema.graphql\r\n\u251c\u2500\u2500 reviews\r\n\u2502   \u2514\u2500\u2500 src\r\n\u2502       \u251c\u2500\u2500 main.ts\r\n\u2502       \u251c\u2500\u2500 models\r\n\u2502       \u2502   \u2514\u2500\u2500 review.ts\r\n\u2502       \u2514\u2500\u2500 schema.graphql\r\n\u251c\u2500\u2500 router.yml\r\n\u251c\u2500\u2500 supergraph-schema.graphql\r\n\u2514\u2500\u2500 <span class=\"nb\">users<\/span>\r\n    \u2514\u2500\u2500 src\r\n        \u251c\u2500\u2500 main.ts\r\n        \u251c\u2500\u2500 models\r\n        \u2502   \u2514\u2500\u2500 user.ts\r\n        \u2514\u2500\u2500 schema.graphql\r\n<\/code><\/pre>\n<h2>\u6700\u540e<\/h2>\n<p>\u611f\u8b1d\u60a8\u4e00\u76f4\u9605\u8bfb\u5230\u6700\u540e\uff01\u5982\u679c\u6587\u7ae0\u4e2d\u6709\u4efb\u4f55\u9519\u8bef\u7684\u5730\u65b9\uff0c\u8bf7\u60a8\u4e0e\u6211\u4eec\u8054\u7cfb\uff0c\u6211\u4eec\u5c06\u4e0d\u80dc\u611f\u6fc0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u7531\u4e8eApollo Router\u7684\u4f7f\u7528\uff0c\u53ef\u4ee5\u8fdb\u884cGraphQL + \u5fae\u670d\u52a1\u7684\u7cfb\u7edf\u5f00\u53d1\uff0c\u6240\u4ee5\u6211\u5b9e\u9645\u4e0a\u521b\u5efa\u4e86\u4e00 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-48207","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528Apollo Router\u5c06GraphQL\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784 - 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\/\u4f7f\u7528apollo-router\u5c06graphql\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Apollo Router\u5c06GraphQL\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784\" \/>\n<meta property=\"og:description\" content=\"\u524d\u8a00 \u7531\u4e8eApollo Router\u7684\u4f7f\u7528\uff0c\u53ef\u4ee5\u8fdb\u884cGraphQL + \u5fae\u670d\u52a1\u7684\u7cfb\u7edf\u5f00\u53d1\uff0c\u6240\u4ee5\u6211\u5b9e\u9645\u4e0a\u521b\u5efa\u4e86\u4e00 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528apollo-router\u5c06graphql\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-02-03T14:53:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T04:31:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8418913a08637a6b5182\/13-0.png\" \/>\n<meta name=\"author\" content=\"\u79d1, \u96c5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u96c5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 \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\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/\",\"name\":\"\u4f7f\u7528Apollo Router\u5c06GraphQL\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2024-02-03T14:53:44+00:00\",\"dateModified\":\"2024-04-30T04:31:50+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4f7f\u7528Apollo Router\u5c06GraphQL\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784\"}]},{\"@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\/41e222757cdd2a3365361328bd79970a\",\"name\":\"\u79d1, \u96c5\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g\",\"caption\":\"\u79d1, \u96c5\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keya\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u4f7f\u7528Apollo Router\u5c06GraphQL\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784 - 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\/\u4f7f\u7528apollo-router\u5c06graphql\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784\u3002\/","og_locale":"zh_CN","og_type":"article","og_title":"\u4f7f\u7528Apollo Router\u5c06GraphQL\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784","og_description":"\u524d\u8a00 \u7531\u4e8eApollo Router\u7684\u4f7f\u7528\uff0c\u53ef\u4ee5\u8fdb\u884cGraphQL + \u5fae\u670d\u52a1\u7684\u7cfb\u7edf\u5f00\u53d1\uff0c\u6240\u4ee5\u6211\u5b9e\u9645\u4e0a\u521b\u5efa\u4e86\u4e00 [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528apollo-router\u5c06graphql\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784\u3002\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-02-03T14:53:44+00:00","article_modified_time":"2024-04-30T04:31:50+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8418913a08637a6b5182\/13-0.png"}],"author":"\u79d1, \u96c5","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u79d1, \u96c5","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"8 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/","name":"\u4f7f\u7528Apollo Router\u5c06GraphQL\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2024-02-03T14:53:44+00:00","dateModified":"2024-04-30T04:31:50+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u4f7f\u7528Apollo Router\u5c06GraphQL\u670d\u52a1\u5668\u914d\u7f6e\u4e3a\u5fae\u670d\u52a1\u67b6\u6784"}]},{"@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\/41e222757cdd2a3365361328bd79970a","name":"\u79d1, \u96c5","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g","caption":"\u79d1, \u96c5"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keya\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8apollo-router%e5%b0%86graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%ba%e5%be%ae%e6%9c%8d%e5%8a%a1%e6%9e%b6%e6%9e%84%e3%80%82\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/48207","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=48207"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/48207\/revisions"}],"predecessor-version":[{"id":91928,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/48207\/revisions\/91928"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=48207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=48207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=48207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}