2017-08-15 113 views
1

如果我设置标题X-Amz-Invocation-Type:'Event',则调用是异步完成的,但如亚马逊文档所述(https://docs.aws.amazon.com/apigateway/latest/developerguide/api-gateway-set-up-simple-proxy.html#api-gateway-simple-proxy-for-lambda-output-format),当使用代理Lambda集成,lambda函数必须返回这样的一个好格式的响应:API网关 - Lambda代理集成和异步调用

callback(null, {"statusCode": 200, "body": "results"}) 

随着lambda函数异步调用,API网关从来没有得到答案,然后返回502错误网关的错误,而不是200个OK状态。

下面招摇配置的摘录:

"/myFunc": { 
    "post": { 
    "parameters": [ 
     { 
     "name": "myparam", 
     "in": "query", 
     "required": true, 
     "type": "string" 
     } 
    ], 
    "responses": { 
     "200": { 
     "description": "200 response" 
     } 
    }, 
    "x-amazon-apigateway-request-validator": "Validate query string parameters and headers", 
    "x-amazon-apigateway-integration": { 
     "responses": { 
     "default": { 
      "statusCode": "200" 
     } 
     }, 
     "uri": "arn:aws:apigateway:ap-northeast-1:lambda:path/2015-03-31/functions/arn:aws:lambda:ap-northeast-1:idAccount:function:myFunc/invocations", 
     "passthroughBehavior": "when_no_match", 
     "httpMethod": "POST", 
     "type": "aws_proxy", 
     "requestParameters": { 
     "integration.request.header.X-Amz-Invocation-Type": "'Event'" 
     } 
    } 
    } 
} 

有没有办法把它的工作?

+0

LAMBDA,本身应该回归到一个异步调用一个结构良好的反应......至少,那是什么[这里](http://docs.aws.amazon.com/apigateway/latest /developerguide/integrating-api-with-aws-services-lambda.html)似乎表明。 –

+0

他们在本教程中未使用Lambda代理集成... 如果我不使用Lambda代理集成,但我必须使用正文模板来传递请求参数和阶段变量 – Alexandre

+0

@Alexandre i我只是面临同样的问题。你设法解决这个问题吗? – Pawel

回答