public String getCacheClusterId() {
        return this.cacheClusterId;
    }
<p>
The name of the cluster you want to scale up to a larger node instanced type. ElastiCache uses the cluster id to
identify the current node type of this cluster and from that to create a list of node types you can scale up to.
</p>
<important>
<p>
You must provide a value for either the <code>CacheClusterId</code> or the <code>ReplicationGroupId</code>.
</p>
</important>

@return The name of the cluster you want to scale up to a larger node instanced type. ElastiCache uses the
        cluster id to identify the current node type of this cluster and from that to create a list of node types
        you can scale up to.</p> <important>
        <p>
        You must provide a value for either the <code>CacheClusterId</code> or the
        <code>ReplicationGroupId</code>.
        </p>
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/ListAllowedNodeTypeModificationsRequest.java