public void setResourceArn(String resourceArn) {
        this.resourceArn = resourceArn;
    }
<p>
The ARN identifier of the elastic cluster resource.
</p>

@param resourceArn
       The ARN identifier of the elastic cluster resource.
aws-java-sdk-docdbelastic/src/main/java/com/amazonaws/services/docdbelastic/model/TagResourceRequest.java