public String getClusterIdentifier() {
        return this.clusterIdentifier;
    }
<p>
The unique identifier of the cluster for which the primary compute unit will be failed over to another
Availability Zone.
</p>

@return The unique identifier of the cluster for which the primary compute unit will be failed over to another
        Availability Zone.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/FailoverPrimaryComputeRequest.java