code: @Override
      public DescribeGlobalClustersResult describeGlobalClusters(DescribeGlobalClustersRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeGlobalClusters(request);
      }
docs: <p>
  Returns information about Aurora global database clusters. This API supports pagination.
  </p>
  <p>
  For more information on Amazon Aurora, see <a
  href="https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/CHAP_AuroraOverview.html"> What Is Amazon
  Aurora?</a> in the <i>Amazon Aurora User Guide.</i>
  </p>
  <note>
  <p>
  This action only applies to Aurora DB clusters.
  </p>
  </note>
  
  @param describeGlobalClustersRequest
  @return Result of the DescribeGlobalClusters operation returned by the service.
  @throws GlobalClusterNotFoundException
  @sample AmazonRDS.DescribeGlobalClusters
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/rds-2014-10-31/DescribeGlobalClusters" target="_top">AWS API
  Documentation</a>