public ClusterOperationV2 withOperationState(String operationState) {
        setOperationState(operationState);
        return this;
    }
<p>
State of the cluster operation.
</p>

@param operationState
       <p>
       State of the 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/ClusterOperationV2.java