AWS Lambda to Amazon SNS to AWS Lambda

AWS Lambda → Amazon SNS → AWS Lambda

Create a Lambda producer than publishes to a Lambda consumer via SNS.

This pattern creates two Lambda functions and an SNS topic using AWS SAM, and the code is implemented in Java 11.

git clone https://github.com/aws-samples/serverless-patterns/cd serverless-patterns/lambda-sns-lambda-sam-java

sam deploy --guided

See the GitHub repo for detailed testing instructions.

1. Delete the stack: sam delete --stack-name STACK_NAME.

2. Confirm the stack has been deleted: aws cloudformation list-stacks --query "StackSummaries[?contains(StackName,'STACK_NAME')].StackStatus"

Software Architect.