首先我们通过sam init 命令初始化一个包含AWS Lambda、API Gateway、DynamoDB资源的应用模版。 输入sam init ,选择"AWS Quick Start Templates" 询问选择的模版,选择"Serverless API" 询问选择的runtime,这里选择nodejs16.x 询问是否使用X-Ray追踪应用性能,选择y 输入project name 完成后我们将有一个quick start的模...
因为我只想在添加了新的dynamo DB记录的情况下运行特定代码,所以我想从dymanoDB stream insert事件运行lambda函数。我尝试了以下代码,似乎lambda没有调用。 serverless.yml中的权限 - Effect: "Allow" Action: - "lambda:InvokeFunction" Resource: - "*" dynamoDB流代码 exports.main = async (event) => { co...
TcaplusDB与DynamoDB类似，数据模型采用的是KV和文档两种类型，以表为组织管理单位。相对DynamoDB表的schem...
在长期运行它们的文档之后，我确定了它的lambda函数和dynamodb服务之间的问题。constAWS=require('aws-sdk...
Delete curl -X DELETE https://XXXX.execute-api.region.amazonaws.com/dev/form-response/<id> 如果只是测试用途,可以在执行完成后执行 serverless remove 来删除对应的服务,以减少开支。 相关项目:github.com/tscanlin/ser 原文地址:Serverless 应用开发指南:API Gateway + S3 + AWS Lambda 打造 CRUD ...
# Serverless Framework Node HTTP API on AWS This template demonstrates how to make a simple HTTP API with Node.js running on AWS Lambda and API Gateway using the Serverless Framework. This template does not include any kind of persistence (database). For more advanced examples, check out the...
在Lambda函数中运行代码时,以及在本地使用dynamodbrestapi运行代码时,我都会遇到这种情况(因此这不是Lambda权限问题)。 是什么导致了这个内部错误? 更新项目的我的代码: export async function addOverride(addOverrideRequest: any) { const addListIfNotExists = { ...
By default, the default Node.js HTTP/HTTPS agent creates a new TCP connection for every new request. To avoid the cost of establishing a new connection, you can reuse an existing connection. For short-lived operations, such as DynamoDB queries, the latency overhead of setting up a TCP con...
In Node.js The preferred way to install the AWS SDK for Node.js is to use thenpmpackage manager for Node.js. Simply type the following into a terminal window: npm install aws-sdk In React Native To use the SDK in a react native project, first install the SDK using npm: ...
new AWS.DynamoDB.DocumentClient(options) ⇒ void constructor Creates a DynamoDB document client with a set of configuration options.Method Summary collapse batchGet(params, callback) ⇒ AWS.Request Returns the attributes of one or more items from one or more tables by delegating to AWS....