public void setCluster(String cluster) {
        this.cluster = cluster;
    }
<p>
The short name or full ARN of the cluster that hosts the container.
</p>

@param cluster
       The short name or full ARN of the cluster that hosts the container.
aws-java-sdk-ecs/src/main/java/com/amazonaws/services/ecs/model/SubmitContainerStateChangeRequest.java