public void setEngine(String engine) {
        this.engine = engine;
    }
<p>
The Elasticache engine to which the update applies. Either Redis OSS or Memcached.
</p>

@param engine
       The Elasticache engine to which the update applies. Either Redis OSS or Memcached.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/ServiceUpdate.java