code: @Override
      public GlobalCluster modifyGlobalCluster(ModifyGlobalClusterRequest request) {
          request = beforeClientExecution(request);
          return executeModifyGlobalCluster(request);
      }
docs: <p>
  Modify a setting for an Amazon Aurora global cluster. You can change one or more database configuration
  parameters by specifying these parameters and the new values in the request. 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 modifyGlobalClusterRequest
  @return Result of the ModifyGlobalCluster operation returned by the service.
  @throws GlobalClusterNotFoundException
  @throws InvalidGlobalClusterStateException
  @sample AmazonRDS.ModifyGlobalCluster
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/rds-2014-10-31/ModifyGlobalCluster" target="_top">AWS API
  Documentation</a>