public void setRunningCount(Integer runningCount) {
        this.runningCount = runningCount;
    }
<p>
The number of tasks in the deployment that are in the <code>RUNNING</code> status.
</p>

@param runningCount
       The number of tasks in the deployment that are in the <code>RUNNING</code> status.
aws-java-sdk-ecs/src/main/java/com/amazonaws/services/ecs/model/Deployment.java