code: public Observable<RecoveryWalkResponseInner> forceRecoveryServiceFabricPlatformUpdateDomainWalkAsync(String resourceGroupName, String vmScaleSetName, int platformUpdateDomain) {
          return forceRecoveryServiceFabricPlatformUpdateDomainWalkWithServiceResponseAsync(resourceGroupName, vmScaleSetName, platformUpdateDomain).map(new Func1<ServiceResponse<RecoveryWalkResponseInner>, RecoveryWalkResponseInner>() {
              @Override
              public RecoveryWalkResponseInner call(ServiceResponse<RecoveryWalkResponseInner> response) {
                  return response.body();
              }
          });
      }
docs: Manual platform update domain walk to update virtual machines in a service fabric virtual machine scale set.
  
  @param resourceGroupName The name of the resource group.
  @param vmScaleSetName The name of the VM scale set.
  @param platformUpdateDomain The platform update domain for which a manual recovery walk is requested
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the RecoveryWalkResponseInner object