public String getEngine() {
        return this.engine;
    }
<p>
The name of the cache engine (<code>memcached</code> or <code>redis</code>) used by the source cluster.
</p>

@return The name of the cache engine (<code>memcached</code> or <code>redis</code>) used by the source cluster.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/Snapshot.java