A sample Java AWS Lambda function to listen to AWS SQS queue and receive messages from the queue.

• Create a new AWS SQS queue or use any existing queues.
• Update the value for aws.sqs.queue.url in the application.properties to your queue url.
• Build the project using: mvn clean install
• Create and configure using the aws lambda requirement below.
• Upload the jar file with suffix "-aws" to AWS lambda.
• Update the handler field with: com.mj.aws.lambda.sqs.AwsLambdaSqsFunctionHandler
• Trigger the Lambda function and check the log from Cloud Watch.

• 256 MB of Memory. (Can try with lower one)
• Timeout 1 min.
• Execution role -- Access to SQS Policy -- Access to Cloud watch for logging Policy

• You can choose FIFO queue.

• Spring Cloud Function: https://spring.io/blog/2017/07/05/introducing-spring-cloud-function
• AWS Java SDK
• Lombok
• Log4j
• Jackson Object Mapper
• Maven

Based on https://dzone.com/articles/run-code-with-spring-cloud-function-on-aws-lambda