public void setNamespaceName(String namespaceName) {
        this.namespaceName = namespaceName;
    }
<p>
The <code>HttpName</code> name of the namespace. It's found in the <code>HttpProperties</code> member of the
<code>Properties</code> member of the namespace.
</p>

@param namespaceName
       The <code>HttpName</code> name of the namespace. It's found in the <code>HttpProperties</code> member of
       the <code>Properties</code> member of the namespace.
aws-java-sdk-servicediscovery/src/main/java/com/amazonaws/services/servicediscovery/model/DiscoverInstancesRevisionRequest.java