{"id":47822,"date":"2022-12-18T01:25:43","date_gmt":"2023-06-03T02:36:10","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/graphql%e4%b8%ad%e7%9a%84subscription%e5%a4%84%e7%90%86%ef%bc%88%e5%ae%9e%e7%8e%b0%e7%a4%ba%e4%be%8b%ef%bc%9aamplify-appsync%ef%bc%89%e5%85%b3%e4%ba%8egraphql%e4%b8%ad%e7%9a%84subscription%e5%a4%84\/"},"modified":"2024-04-29T05:46:55","modified_gmt":"2024-04-28T21:46:55","slug":"graphql%e4%b8%ad%e7%9a%84subscription%e5%a4%84%e7%90%86%ef%bc%88%e5%ae%9e%e7%8e%b0%e7%a4%ba%e4%be%8b%ef%bc%9aamplify-appsync%ef%bc%89%e5%85%b3%e4%ba%8egraphql%e4%b8%ad%e7%9a%84subscription%e5%a4%84","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/graphql%e4%b8%ad%e7%9a%84subscription%e5%a4%84%e7%90%86%ef%bc%88%e5%ae%9e%e7%8e%b0%e7%a4%ba%e4%be%8b%ef%bc%9aamplify-appsync%ef%bc%89%e5%85%b3%e4%ba%8egraphql%e4%b8%ad%e7%9a%84subscription%e5%a4%84\/","title":{"rendered":"GraphQL\u4e2d\u7684Subscription\u5904\u7406\uff08\u5b9e\u73b0\u793a\u4f8b\uff1aAmplify + AppSync\uff09\u5173\u4e8eGraphQL\u4e2d\u7684Subscription\u5904\u7406\uff08\u5b9e\u73b0\u793a\u4f8b\uff1aAmplify + AppSync\uff09"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u3093\u306b\u3061\u306f ! KDDI \u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u30bb\u30f3\u30bf\u30fc\u306e\u5c0f\u677f\u6a4b\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u306e\u8a18\u4e8b\u306f\u3001KDDI Engineer Advent Calendar 2020\u306e15\u65e5\u76ee\u306e\u8a18\u4e8b\u3068\u306a\u308a\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GraphQL\u306e\u8a18\u4e8b\u306f\u3088\u304f\u898b\u304b\u3051\u307e\u3059\u304c\u3001GraphQL\u306b\u304a\u3051\u308bSubscription\u51e6\u7406\u306b\u3064\u3044\u3066\u306f\u3042\u307e\u308a\u76ee\u306b\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u672c\u8a18\u4e8b\u306f\u3001Subscription\u306b\u7740\u76ee\u3057\u305f\u3082\u306e\u3067\u3001\u5b9f\u88c5\u6642\u306e\u52a9\u3051\u306b\u306a\u308c\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">GraphQL\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u524d\u4e8b\u7d30\u304b\u304f\u66f8\u3044\u305f\u306e\u3067\u3001\u305d\u3061\u3089\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002GraphQL\u5165\u9580<\/ul>\n<h1>\u5728GraphQL\u4e2d\u7684\u8ba2\u9605\u5904\u7406<\/h1>\n<h2>\u673a\u5236<\/h2>\n<h3>\u5b9e\u65f6API<\/h3>\n<p>\u6839\u636e\u53c2\u8003\u8d44\u6599\uff0c\u4f3c\u4e4e\u5c06pub\/sub\u7c7b\u4f3c\u7684\u673a\u5236\u7684API\u79f0\u4e3a\u5b9e\u65f6API\u3002\u53c2\u8003\uff1aGraphQL \u8ba2\u9605\u3002<\/p>\n<p>\u8fd9\u4e2a\u5b9e\u65f6API\u53ef\u4ee5\u5927\u81f4\u5206\u4e3a\u4e09\u4e2a\u7c7b\u522b\u3002<\/p>\n<p>1. \u5ba2\u6237\u7aef\u5b9a\u671f\u53d1\u9001\u8bf7\u6c42\uff0c\u4ee5\u786e\u8ba4\u6240\u5173\u5fc3\u7684\u6570\u636e\u72b6\u6001\u3002\u8f6e\u8be2\u7684\u7279\u70b9\u662f\u8c03\u6574\u56f0\u96be\u3002\u539f\u56e0\u662f\u5982\u679c\u66f4\u65b0\u9891\u7387\u5f88\u4f4e\uff0c\u8f6e\u8be2\u5c31\u4f1a\u53d8\u5f97\u65e0\u7528\u3002\u76f8\u53cd\uff0c\u5982\u679c\u66f4\u65b0\u9891\u7387\u5f88\u9ad8\uff0c\u8f6e\u8be2\u7684\u7b49\u5f85\u65f6\u95f4\u4f1a\u53d8\u957f\u3002<\/p>\n<p>2. \u57fa\u4e8e\u4e8b\u4ef6\u7684\u8ba2\u9605<br \/>\n\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u901a\u77e5\u8981\u5904\u7406\u4e00\u4e2a\u6216\u591a\u4e2a\u4e8b\u4ef6\u3002\u6bcf\u5f53\u8fd9\u4e9b\u4e8b\u4ef6\u88ab\u89e6\u53d1\u65f6\uff0c\u670d\u52a1\u5668\u4f1a\u901a\u77e5\u5ba2\u6237\u7aef\u3002<br \/>\n\u5728\u8fd9\u4e2a\u6a21\u578b\u4e2d\uff0c\u670d\u52a1\u5668\u9700\u8981\u8bc6\u522b\u4e8b\u4ef6\u5e76\u786e\u5b9a\u5982\u4f55\u4e8b\u5148\u901a\u77e5\u5b83\u4eec\u3002<\/p>\n<p>3. \u5b9e\u65f6\u67e5\u8be2<br \/>\n\u5ba2\u6237\u7aef\u53d1\u51fa\u67e5\u8be2\u3002\u6bcf\u6b21\u67e5\u8be2\u7684\u7ed3\u679c\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u670d\u52a1\u5668\u4f1a\u5c06\u65b0\u6570\u636e\u63a8\u9001\u7ed9\u5ba2\u6237\u7aef\u3002<br \/>\n\u5b9e\u65f6\u67e5\u8be2\u548c\u57fa\u4e8e\u4e8b\u4ef6\u7684\u8ba2\u9605\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\uff0c\u5b9e\u65f6\u67e5\u8be2\u4e0d\u4f9d\u8d56\u4e8e\u4e8b\u4ef6\u7684\u6982\u5ff5\u3002<br \/>\n\u6570\u636e\u672c\u8eab\u662f\u5b9e\u65f6\u7684\uff0c\u5e76\u5305\u542b\u901a\u77e5\u53d8\u66f4\u7684\u65b9\u5f0f\u3002<\/p>\n<h3>GraphQL\u7684Subscription\u600e\u4e48\u6837\uff1f<\/h3>\n<p>\u5f53\u4f7f\u7528GraphQL\u7684Subscription\u65f6\uff0c\u5ba2\u6237\u7aef\u5c06\u5411\u670d\u52a1\u5668\u53d1\u9001GraphQL\u67e5\u8be2\u548c\u67e5\u8be2\u53d8\u91cf\u3002<br \/>\n\u670d\u52a1\u5668\u5c06\u8fd9\u4e9b\u8f93\u5165\u6620\u5c04\u5230\u7279\u5b9a\u7684\u4e8b\u4ef6\u5904\u7406\uff0c\u5e76\u5728\u89e6\u53d1\u4e8b\u4ef6\u65f6\u6267\u884c\u67e5\u8be2\u3002<\/p>\n<h4>\u53d1\u5e03\/\u8ba2\u9605\u673a\u5236\uff08\u751f\u547d\u5468\u671f\uff09<\/h4>\n<p>\u53d1\u5e03\/\u8ba2\u9605\uff08Pub\/Sub\uff09\u7684\u751f\u547d\u5468\u671f\u5982\u4e0b\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8177913a08637a6ad418\/14-1.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2020-12-14 21.43.11.png\" \/><\/div>\n<h2>\u8fdb\u884c\u5b9e\u65bd<\/h2>\n<ul class=\"post-ul\">\u4eca\u56de\u306fAWS\u306eAppSync + Client\u5074\u306fAmplify\u3092\u5229\u7528\u3057\u305f\u5834\u5408\u306e\u3001Subscription\u51e6\u7406\u3092\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/ul>\n<h3>\u5728AppSync\u4e2d\u7684\u8ba2\u9605\u5904\u7406<\/h3>\n<p>AppSync\u7684\u8ba2\u9605\u662f\u4ee5\u5bf9Mutation\u7684\u54cd\u5e94\u65b9\u5f0f\u8fdb\u884c\u8c03\u7528\u7684\u3002<br \/>\n\u56e0\u6b64\uff0c\u901a\u8fc7\u5728Schema\u7684Mutation\u4e2d\u6307\u5b9a\uff0c\u53ef\u4ee5\u5c06\u4efb\u610f\u7684\u6570\u636e\u6e90\u5b9e\u65f6\u914d\u5bf9\u5230AppSync\u4e0a\u3002<br \/>\n\u6b64\u5916\uff0cAppSync\u7684\u65b9\u4fbf\u4e4b\u5904\u5728\u4e8e\uff0cAppSync\u5ba2\u6237\u7aef\u7684SDK\u4f1a\u81ea\u52a8\u5904\u7406\u8ba2\u9605\u7684\u8fde\u63a5\u7ba1\u7406\u3002<br \/>\n\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u4f5c\u4e3a\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u4e4b\u95f4\u7684\u7f51\u7edc\u534f\u8bae\uff0c\u4f3c\u4e4e\u4f7f\u7528WebSocket\u6216MQTT over WebSockets\u4e2d\u7684\u4efb\u4e00\u79cd\u3002<\/p>\n<h4>\u8bbe\u7f6e\u6a21\u5f0f\u7684\u65b9\u6cd5<\/h4>\n<p>\u5047\u8bbe\u53d1\u751f\u4e86\u4ee5\u4e0b\u8fd9\u6837\u7684\u7a81\u53d8\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Post<\/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\">user<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">input<\/span> <span class=\"n\">CreatePostInput<\/span> <span class=\"p\">{<\/span>\r\n <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span>\r\n <span class=\"n\">user<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/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\">createPost<\/span><span class=\"p\">(<\/span><span class=\"n\">input<\/span><span class=\"p\">:<\/span> <span class=\"n\">CreatePostInput<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Post<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Subscription<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">CreatePostInput<\/span><span class=\"p\">:<\/span> <span class=\"n\">Post<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u5728\u6bcf\u4e2a\u8ba2\u9605\u4e2d\u52a0\u5165 @aws_subscribe(mutations: [&#8220;mutation_field_1&#8221;, &#8220;mutation_field_2&#8221;]) \u6307\u4ee4\uff0c\u60a8\u53ef\u4ee5\u5b9e\u65f6\u5730\u8ddf\u8e2a\u8fd9\u4e9b\u5b57\u6bb5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Subscription<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">addedPost<\/span><span class=\"p\">:<\/span> <span class=\"n\">Post<\/span>\r\n    <span class=\"err\">@<\/span><span class=\"n\">aws_subscribe<\/span><span class=\"p\">(<\/span><span class=\"n\">mutations<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">CreatePostInput<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u73b0\u5728\uff0cAppSync\u7684\u8bbe\u7f6e\u5df2\u7ecf\u5b8c\u6210\u4e86\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\u5ba2\u6237\u7aef\u7684\u5b9e\u73b0\u3002<\/p>\n<h3>\u5ba2\u6237\u7aef\u7684\u5b9e\u73b0<\/h3>\n<p>\u9996\u5148\uff0c\u91cd\u8981\u7684\u662f\u6839\u636e\u5ba2\u6237\u7aef\u8ba2\u9605\u7684\u5b9a\u4e49\u65b9\u5f0f\u6765\u5b9a\u4e49\u6240\u9700\u6570\u636e\u3002\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>subscription CreatePostInputSub {\r\n    CreatePostInput {\r\n        id\r\n        user\r\n    }\r\n}\r\n<\/code><\/pre>\n<h3>\u4f7f\u7528 Amplify GraphQL \u5ba2\u6237\u7aef\u7684\u65b9\u6cd5\u53ef\u4ee5\u88ab\u63cf\u8ff0\u4e3a \u2026<\/h3>\n<ul class=\"post-ul\">AppSync\u306eSubscription\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001aws-exports.ts(js)\u306eAppSync\u8a2d\u5b9a\u3092\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nx\">Amplify<\/span><span class=\"p\">.<\/span><span class=\"nx\">configure<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">Auth<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">identityPoolId<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">xxx<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">region<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">xxx<\/span><span class=\"dl\">'<\/span> <span class=\"p\">,<\/span>\r\n    <span class=\"na\">cookieStorage<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"na\">domain<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">xxx<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">xxx<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">secure<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"na\">aws_appsync_graphqlEndpoint<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">xxxx<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">aws_appsync_region<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">xxxx<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">aws_appsync_authenticationType<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">xxxx<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">aws_appsync_apiKey<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">xxxx<\/span><span class=\"dl\">'<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u3068\u3057\u3066\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">Amplify<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">API<\/span><span class=\"p\">,<\/span> <span class=\"nx\">graphqlOperation<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">aws-amplify<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"o\">*<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">subscriptions<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/graphql\/subscriptions<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">subscription<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">API<\/span><span class=\"p\">.<\/span><span class=\"nx\">graphql<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nx\">graphqlOperation<\/span><span class=\"p\">(<\/span><span class=\"nx\">subscriptions<\/span><span class=\"p\">.<\/span><span class=\"nx\">onCreateTodo<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">).<\/span><span class=\"nx\">subscribe<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">next<\/span><span class=\"p\">:<\/span> <span class=\"p\">({<\/span> <span class=\"nx\">provider<\/span><span class=\"p\">,<\/span> <span class=\"nx\">value<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">({<\/span> <span class=\"nx\">provider<\/span><span class=\"p\">,<\/span> <span class=\"nx\">value<\/span> <span class=\"p\">})<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60f3\u8981\u5728\u5ba2\u6237\u7aef\u5229\u7528\u901a\u8fc7\u8ba2\u9605\u83b7\u53d6\u7684\u6570\u636e\u5e76\u8fdb\u884c\u5904\u7406\uff0c\u53ea\u9700\u5c06\u8ba2\u9605\u83b7\u5f97\u7684\u53c2\u6570\u503c\u590d\u7528\u5373\u53ef\u3002<\/p>\n<pre class=\"post-pre\"><code>subscribe({\r\n    next: ({ provider, value }) =&gt; console.log({ provider, value })\r\n})\r\n<\/code><\/pre>\n<h3>\u52a0\u8d60<\/h3>\n<p>\u9806\u4fbf\u63d0\u4e00\u4e0b\uff0c\u5982\u679c\u5728\u4e0a\u8ff0\u7684\u5b9e\u73b0\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86ts\uff0c\u90a3\u4e48\u5728GraphQL\u7684Subscription\u7c7b\u578b\u4e2d\u4f1a\u5f15\u53d1\u9519\u8bef\u63d0\u793a\u3002<br \/>\n\u4e0b\u9762\u662f\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\u7684\u65b9\u6cd5\u3002<br \/>\n\u5173\u4e8eObservable\uff0c\u6211\u6253\u7b97\u5728\u4e0b\u4e00\u7bc7\u5355\u72ec\u7684\u6587\u7ae0\u4e2d\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">Observable<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">zen-observable<\/span><span class=\"dl\">'<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">subscription<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">API<\/span><span class=\"p\">.<\/span><span class=\"nx\">graphql<\/span><span class=\"p\">(<\/span><span class=\"nx\">graphqlOperation<\/span><span class=\"p\">(<\/span><span class=\"nx\">subscriptions<\/span><span class=\"p\">.<\/span><span class=\"nx\">onCreateTodo<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">Observable<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">object<\/span><span class=\"o\">&gt;<\/span>\r\n<\/code><\/pre>\n<h1>\u6765\u6e90<\/h1>\n<p>GraphQL\u8ba2\u9605<br \/>\nAWS\u5b98\u65b9\u6587\u6863<br \/>\nAmplify\u6587\u6863<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u3053\u3093\u306b\u3061\u306f ! KDDI \u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u30bb\u30f3\u30bf\u30fc\u306e\u5c0f\u677f\u6a4b\u3067\u3059\u3002 &nbsp; \u3053\u306e\u8a18\u4e8b\u306f\u3001KDDI En [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47822","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>GraphQL\u4e2d\u7684Subscription\u5904\u7406\uff08\u5b9e\u73b0\u793a\u4f8b\uff1aAmplify + AppSync\uff09\u5173\u4e8eGraphQL\u4e2d\u7684Subscription\u5904\u7406\uff08\u5b9e\u73b0\u793a\u4f8b\uff1aAmplify + AppSync\uff09 - 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\/graphql\u4e2d\u7684subscription\u5904\u7406\uff08\u5b9e\u73b0\u793a\u4f8b\uff1aamplify-appsync\uff09\u5173\u4e8egraphql\u4e2d\u7684subscription\u5904\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GraphQL\u4e2d\u7684Subscription\u5904\u7406\uff08\u5b9e\u73b0\u793a\u4f8b\uff1aAmplify + AppSync\uff09\u5173\u4e8eGraphQL\u4e2d\u7684Subscription\u5904\u7406\uff08\u5b9e\u73b0\u793a\u4f8b\uff1aAmplify + AppSync\uff09\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u3053\u3093\u306b\u3061\u306f ! 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