code: @Override
      public GlobalCluster deleteGlobalCluster(DeleteGlobalClusterRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteGlobalCluster(request);
      }
docs: <p>
  Deletes a global database cluster. The primary and secondary clusters must already be detached or destroyed
  first.
  </p>
  <note>
  <p>
  This action only applies to Aurora DB clusters.
  </p>
  </note>
  
  @param deleteGlobalClusterRequest
  @return Result of the DeleteGlobalCluster operation returned by the service.
  @throws GlobalClusterNotFoundException
  @throws InvalidGlobalClusterStateException
  @sample AmazonRDS.DeleteGlobalCluster
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/rds-2014-10-31/DeleteGlobalCluster" target="_top">AWS API
  Documentation</a>