public String getCluster() {
        return this.cluster;
    }
<p>
The short name or full ARN of the cluster that hosts the container instance the attachment belongs to.
</p>

@return The short name or full ARN of the cluster that hosts the container instance the attachment belongs to.
aws-java-sdk-ecs/src/main/java/com/amazonaws/services/ecs/model/SubmitAttachmentStateChangesRequest.java