code: @Override
      public ClusterSecurityGroup createClusterSecurityGroup(CreateClusterSecurityGroupRequest request) {
          request = beforeClientExecution(request);
          return executeCreateClusterSecurityGroup(request);
      }
docs: <p>
  Creates a new Amazon Redshift security group. You use security groups to control access to non-VPC clusters.
  </p>
  <p>
  For information about managing security groups, go to <a
  href="https://docs.aws.amazon.com/redshift/latest/mgmt/working-with-security-groups.html">Amazon Redshift Cluster
  Security Groups</a> in the <i>Amazon Redshift Cluster Management Guide</i>.
  </p>
  
  @param createClusterSecurityGroupRequest
  @return Result of the CreateClusterSecurityGroup operation returned by the service.
  @throws ClusterSecurityGroupAlreadyExistsException
  A cluster security group with the same name already exists.
  @throws ClusterSecurityGroupQuotaExceededException
  The request would result in the user exceeding the allowed number of cluster security groups. For
  information about increasing your quota, go to <a
  href="https://docs.aws.amazon.com/redshift/latest/mgmt/amazon-redshift-limits.html">Limits in Amazon
  Redshift</a> in the <i>Amazon Redshift Cluster Management Guide</i>.
  @throws TagLimitExceededException
  You have exceeded the number of tags allowed.
  @throws InvalidTagException
  The tag is invalid.
  @sample AmazonRedshift.CreateClusterSecurityGroup
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/redshift-2012-12-01/CreateClusterSecurityGroup"
  target="_top">AWS API Documentation</a>