@Override
    public DescribeTenantDatabasesResult describeTenantDatabases(DescribeTenantDatabasesRequest request) {
        request = beforeClientExecution(request);
        return executeDescribeTenantDatabases(request);
    }
<p>
Describes the tenant databases in a DB instance that uses the multi-tenant configuration. Only RDS for Oracle CDB
instances are supported.
</p>

@param describeTenantDatabasesRequest
@return Result of the DescribeTenantDatabases operation returned by the service.
@throws DBInstanceNotFoundException
        <code>DBInstanceIdentifier</code> doesn't refer to an existing DB instance.
@sample AmazonRDS.DescribeTenantDatabases
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/rds-2014-10-31/DescribeTenantDatabases" target="_top">AWS
     API Documentation</a>
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/AmazonRDSClient.java