public void setEcsClusterArn(String ecsClusterArn) {
        this.ecsClusterArn = ecsClusterArn;
    }
<p>
The Amazon Resource Name (ARN) of the underlying Amazon ECS cluster that the compute environment uses.
</p>

@param ecsClusterArn
       The Amazon Resource Name (ARN) of the underlying Amazon ECS cluster that the compute environment uses.
aws-java-sdk-batch/src/main/java/com/amazonaws/services/batch/model/ComputeEnvironmentDetail.java