public void setTaskDefinitionArn(String taskDefinitionArn) {
        this.taskDefinitionArn = taskDefinitionArn;
    }
<p>
The task definition ARN used by the tasks in the Amazon ECS service.
</p>

@param taskDefinitionArn
       The task definition ARN used by the tasks in the Amazon ECS service.
aws-java-sdk-computeoptimizer/src/main/java/com/amazonaws/services/computeoptimizer/model/ServiceConfiguration.java