code: @Override
      public AllocateHostsResult allocateHosts(AllocateHostsRequest request) {
          request = beforeClientExecution(request);
          return executeAllocateHosts(request);
      }
docs: <p>
  Allocates a Dedicated Host to your account. At a minimum, specify the instance size type, Availability Zone, and
  quantity of hosts to allocate.
  </p>
  
  @param allocateHostsRequest
  @return Result of the AllocateHosts operation returned by the service.
  @sample AmazonEC2.AllocateHosts
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/AllocateHosts" target="_top">AWS API
  Documentation</a>