public String getTargetDbClusterIdentifier() {
        return this.targetDbClusterIdentifier;
    }
<p>
The Amazon Resource Name (ARN) of the secondary Neptune DB cluster that you want to promote to primary for the
global database.
</p>

@return The Amazon Resource Name (ARN) of the secondary Neptune DB cluster that you want to promote to primary
        for the global database.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/FailoverGlobalClusterRequest.java