public Integer getNumCacheNodes() {
        return this.numCacheNodes;
    }
<p>
The number of cache nodes in the source cluster.
</p>
<p>
For clusters running Redis OSS, this value must be 1. For clusters running Memcached, this value must be between
1 and 40.
</p>

@return The number of cache nodes in the source cluster.</p>
        <p>
        For clusters running Redis OSS, this value must be 1. For clusters running Memcached, this value must be
        between 1 and 40.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/Snapshot.java