public void setServiceName(String serviceName) {
        this.serviceName = serviceName;
    }
<p>
Matches the <code>name</code> that the service uses to identify itself in segments.
</p>

@param serviceName
       Matches the <code>name</code> that the service uses to identify itself in segments.
aws-java-sdk-xray/src/main/java/com/amazonaws/services/xray/model/SamplingRuleUpdate.java