public DescribeClustersRequest withClusterIdentifier(String clusterIdentifier) {
        setClusterIdentifier(clusterIdentifier);
        return this;
    }
<p>
The unique identifier of a cluster whose properties you are requesting. This parameter is case sensitive.
</p>
<p>
The default is that all clusters defined for an account are returned.
</p>

@param clusterIdentifier
       The unique identifier of a cluster whose properties you are requesting. This parameter is case
       sensitive.</p>
       <p>
       The default is that all clusters defined for an account are returned.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/DescribeClustersRequest.java