public void setIdentifier(String identifier) {
        this.identifier = identifier;
    }
<p>
The primary identifier for the resource.
</p>
<note>
<p>
In some cases, the resource identifier may be available before the resource operation has reached a status of
<code>SUCCESS</code>.
</p>
</note>

@param identifier
       The primary identifier for the resource.</p> <note>
       <p>
       In some cases, the resource identifier may be available before the resource operation has reached a status
       of <code>SUCCESS</code>.
       </p>
aws-java-sdk-cloudcontrolapi/src/main/java/com/amazonaws/services/cloudcontrolapi/model/ProgressEvent.java