public void setCluster(String cluster) {
        this.cluster = cluster;
    }
<p>
The short name or full Amazon Resource Name (ARN) of the cluster to use when filtering the
<code>ListServices</code> results. If you do not specify a cluster, the default cluster is assumed.
</p>

@param cluster
       The short name or full Amazon Resource Name (ARN) of the cluster to use when filtering the
       <code>ListServices</code> results. If you do not specify a cluster, the default cluster is assumed.
aws-java-sdk-ecs/src/main/java/com/amazonaws/services/ecs/model/ListServicesRequest.java