rights reserved. AWS CDK Step Functions コンストラクトの利⽤ CDK V1の場合︓ • @aws-cdk/aws-stepfunctions パッ ケージは、ワークフローを構築する ためのコンストラクト • @aws-cdk/aws-stepfunctions- tasksパッケージは、他のAWSサービ スを呼び出すために使⽤されるクラ ス CDK V2の場合︓ • aws-cdk-lib/aws_stepfunctions_tasks • aws-cdk-lib/aws_stepfunctions (snip) const getStatus = new tasks.LambdaInvoke(this, 'Get Job Status', { lambdaFunction: getStatusLambda, // Pass just the field named "guid" into the Lambda, put the // Lambda's result in a field called "status" in the response inputPath: '$.guid', outputPath: '$.Payload', }); const definition = submitJob .next(waitX) .next(getStatus) .next(new sfn.Choice(this, 'Job Complete?') // Look at the "status" field .when(sfn.Condition.stringEquals('$.status', 'FAILED'), jobFailed) .when(sfn.Condition.stringEquals('$.status', 'SUCCEEDED'), finalStatus) .otherwise(waitX)); new sfn.StateMachine(this, 'StateMachine', { definition, timeout: Duration.minutes(5), });