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
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...
AWS 对于每个支持 Lambda 的 Region 都指定了 Lambda 运行环境的 AMI ID，只需要用对应的 AMI 启动一...
# 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...
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...
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....
The Node.js and Amazon DynamoDB tutorial shows how to perform CRUD operations (Create, Read, Update, and Delete) easily on DynamoDB tables using Node.js. In this post, I extend […]Implementing a Serverless AWS IoT Backend with AWS Lambda and Amazon DynamoDB by Bryan Liston on 02 SEP ...
object is overwritten during the Lambda invocation. The new S3 object invokes the first Lambda function again but the second function is not triggered. This solution allows you to use the same output key without user-defined metadata. However, it does introduce a DynamoDB table to the ...
使用nodeJs,aws lamdba读写dynamodb 云苑阁 2011020 发布于 2019-11-27 代码如上图: role我添加了:AWSLambdaFullAccess、AWSLambdaDynamoDBExecutionRole docClient.put()、docClient.scan()的回调函数都没能进入,想问一下这是什么问题,怎么解决node.jsaws-lambda...