public String getClusterIdentifier() {
        return this.clusterIdentifier;
    }
<p>
The cluster identifier. This parameter is required when connecting to a cluster and authenticating using either
Secrets Manager or temporary credentials.
</p>

@return The cluster identifier. This parameter is required when connecting to a cluster and authenticating using
        either Secrets Manager or temporary credentials.
aws-java-sdk-redshiftdataapi/src/main/java/com/amazonaws/services/redshiftdataapi/model/ExecuteStatementRequest.java