code: @Override
      public DescribeConnectionsResult describeConnections(DescribeConnectionsRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeConnections(request);
      }
docs: <p>
  Describes the status of the connections that have been made between the replication instance and an endpoint.
  Connections are created when you test an endpoint.
  </p>
  
  @param describeConnectionsRequest
  @return Result of the DescribeConnections operation returned by the service.
  @throws ResourceNotFoundException
  The resource could not be found.
  @sample AWSDatabaseMigrationService.DescribeConnections
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/dms-2016-01-01/DescribeConnections" target="_top">AWS API
  Documentation</a>