class AwsRDSPlatform extends Platform {

    public Set<String> getClusterInstances (String dbClusterIdentifier) {
        log.info("Getting cluster instances for {}", keyValue(AWS_RDS_CLUSTER_DATADOG_IDENTIFIER, dbClusterIdentifier));
        return amazonRDS.describeDBClusters(new DescribeDBClustersRequest().withDBClusterIdentifier(dbClusterIdentifier))
                        .getDBClusters()
                        .stream()
                        .map(DBCluster::getDBClusterMembers)
                        .flatMap(Collection::stream)
                        .map(DBClusterMember::getDBInstanceIdentifier)
                        .collect(toSet());
    }

    @Autowired public  AwsRDSPlatform();
      AwsRDSPlatform(AmazonRDS amazonRDS, AmazonEC2 amazonEC2);

}