public UpdateBrokerTypeRequest withTargetInstanceType(String targetInstanceType) {
        setTargetInstanceType(targetInstanceType);
        return this;
    }
<p>
The Amazon MSK broker type that you want all of the brokers in this cluster to be.
</p>

@param targetInstanceType
       <p>
       The Amazon MSK broker type that you want all of the brokers in this cluster to be.
       </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/UpdateBrokerTypeRequest.java