public void setStepConcurrencyLevel(Integer stepConcurrencyLevel) {
        this.stepConcurrencyLevel = stepConcurrencyLevel;
    }
<p>
The number of steps that can be executed concurrently.
</p>

@param stepConcurrencyLevel
       The number of steps that can be executed concurrently.
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/ModifyClusterResult.java