public DescribeUsersRequest withEngine(String engine) {
        setEngine(engine);
        return this;
    }
<p>
The Redis OSS engine.
</p>

@param engine
       The Redis OSS engine.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/DescribeUsersRequest.java