Step Functions SDK Integration - Example

Steps to run

Prerequsite

1. Install CDK
2. Install AWS CLI

Step 1

Run the command to deploy this stack to your default AWS account/region

cdk deploy

Step 2

Copy the bucket names & Step function's ARN from cloudformation output.

Step 3

Upload the sample data file to source bucket. Replace the <source_bucketname> with the actual naem copied from step 2

 aws s3 cp data/sample.json s3://<source_bucketname>/inbox/sample.json

Step 4

Execute the step function using below command

 aws stepfunctions start-execution --state-machine-arn <SFN_ARN> --input '{"sourceBucket":"<source_bucketname>","destBucket":"<destination_bucketname>","key":"sample.json"}'

Replace the with cloudformation output copied from step 2

Useful CDK commands

• npm run build compile typescript to js
• npm run watch watch for changes and compile
• npm run test perform the jest unit tests
• cdk deploy deploy this stack to your default AWS account/region
• cdk diff compare deployed stack with current state
• cdk synth emits the synthesized CloudFormation template