public String getCacheClusterId() {
        return this.cacheClusterId;
    }
<p>
The cluster identifier. This parameter is stored as a lowercase string.
</p>

@return The cluster identifier. This parameter is stored as a lowercase string.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/RebootCacheClusterRequest.java