@aspan-corporation/ac-cdk-constructs

Reusable AWS CDK L3 constructs for Aspan Corporation projects.

Installation

npm install @aspan-corporation/ac-cdk-constructs

Available Constructs

QueueLambdaConstruct

An L3 construct that creates an SQS Queue with a Dead Letter Queue and a Lambda function to process messages.

Features:

• Main SQS Queue with configurable visibility timeout
• Dead Letter Queue with configurable retention period
• Lambda function with SQS event source mapping
• Automatic IAM permissions
• Batch item failure reporting for partial batch failures
• Configurable concurrency, memory, and timeout settings

Example Usage:

import { QueueLambdaConstruct } from "@aspan-corporation/ac-cdk-constructs";
import * as lambda from "aws-cdk-lib/aws-lambda";
import * as cdk from "aws-cdk-lib";

const processor = new QueueLambdaConstruct(this, "MyProcessor", {
  code: lambda.Code.fromAsset("lambda"),
  handler: "index.handler",
  runtime: lambda.Runtime.NODEJS_20_X,
  memorySize: 2048,
  timeout: cdk.Duration.minutes(5),
  batchSize: 1,
  maxReceiveCount: 3,
  reservedConcurrentExecutions: 10
});

// Access the resources
processor.queue.grantSendMessages(someOtherResource);
processor.processor.addEnvironment("MY_VAR", "value");

Development

# Install dependencies
npm install

# Build
npm run build

# Watch mode
npm run watch

# Run tests
npm run test

License

MIT

ac-shared-cdk