powertools-lambda-java/examples/powertools-examples-large-messages/template.yaml at 0be4bd8ad6d38fd062f4217008c08aaa599e98bb · aws-powertools/powertools-lambda-java · GitHub

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AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: >
  Large Message Handling Example using SQS and S3 offloading

Globals:
  Function:
    Timeout: 30
    Runtime: java11
    MemorySize: 512
    Tracing: Active
    Environment:
      Variables:
        JAVA_TOOL_OPTIONS: "-XX:+TieredCompilation -XX:TieredStopAtLevel=1"
        POWERTOOLS_LOG_LEVEL: INFO
        POWERTOOLS_SERVICE_NAME: LargeMessageExample

Resources:
  LargeMessageBucket:
    Type: AWS::S3::Bucket
    Properties:
      LifecycleConfiguration:
        Rules:
          - Id: DeleteOldMessages
            Status: Enabled
            ExpirationInDays: 1
  MyLargeMessageQueue:
    Type: AWS::SQS::Queue
    Properties:
      VisibilityTimeout: 30
  LargeMessageProcessingFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: .
      Handler: helloworld.App::handleRequest

      Policies:
        - S3CrudPolicy:
            BucketName: !Ref LargeMessageBucket
        - SQSPollerPolicy:
            QueueName: !GetAtt MyLargeMessageQueue.QueueName

      Environment:
        Variables:
          POWERTOOLS_LARGE_MESSAGES_BUCKET: !Ref LargeMessageBucket

      Events:
        SQSEvent:
          Type: SQS
          Properties:
            Queue: !GetAtt MyLargeMessageQueue.Arn
            BatchSize: 1
Outputs:
  LargeMessageBucketName:
    Description: "S3 Bucket for large payloads"
    Value: !Ref LargeMessageBucket
  QueueURL:
    Description: "SQS Queue URL"
    Value: !Ref MyLargeMessageQueue
  FunctionArn:
    Description: "Lambda Function ARN"
    Value: !GetAtt LargeMessageProcessingFunction.Arn