template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  DDB-CAR

  Lambda Function for DynamoDB Cross Account Replication

# More info about Globals: https://github.com/awslabs/serverless-application-model/blob/master/docs/globals.rst
Globals:
  Function:
    Timeout: 20
    MemorySize: 128

Resources:
  LambdaFunction:
    Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
    Properties:
      Role: arn:aws:iam::401135408972:role/DDB-CAR-Source-Role
      CodeUri: LambdaFunction
      Handler: ddbcar.App::handleRequest
      Runtime: java8
      MemorySize: 512
      Environment: # More info about Env Vars: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#environment-object
        Variables:
          PARAM1: VALUE
          JAVA_TOOL_OPTIONS: -XX:+TieredCompilation -XX:TieredStopAtLevel=1 # More info about tiered compilation https://aws.amazon.com/blogs/compute/optimizing-aws-lambda-function-performance-for-java/
      Events:
        Stream:
          Type: DynamoDB
          Properties:
            Stream: arn:aws:dynamodb:ap-south-1:401135408972:table/Source-DDB/stream/2024-02-10T19:42:39.913
            BatchSize: 1
            StartingPosition: TRIM_HORIZON

Outputs:
  # ServerlessRestApi is an implicit API created out of Events key under Serverless::Function
  # Find out more about other implicit resources you can reference within SAM
  # https://github.com/awslabs/serverless-application-model/blob/master/docs/internals/generated_resources.rst#api
  LambdaFunction:
    Description: "DDB-CAR Lambda Function ARN"
    Value: !GetAtt LambdaFunction.Arn
  LambdaFunctionIamRole:
    Description: "Implicit IAM Role created for DDB-CAR function"
    Value: !GetAtt LambdaFunction.Arn