public ClusterInfo withActiveOperationArn(String activeOperationArn) {
        setActiveOperationArn(activeOperationArn);
        return this;
    }
<p>
Arn of active cluster operation.
</p>

@param activeOperationArn
       <p>
       Arn of active cluster operation.
       </p>
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-kafka/src/main/java/com/amazonaws/services/kafka/model/ClusterInfo.java