code: public Observable<WorkerPoolResourceInner> getMultiRolePoolAsync(String resourceGroupName, String name) {
          return getMultiRolePoolWithServiceResponseAsync(resourceGroupName, name).map(new Func1<ServiceResponse<WorkerPoolResourceInner>, WorkerPoolResourceInner>() {
              @Override
              public WorkerPoolResourceInner call(ServiceResponse<WorkerPoolResourceInner> response) {
                  return response.body();
              }
          });
      }
docs: Get properties of a multi-role pool.
  Get properties of a multi-role pool.
  
  @param resourceGroupName Name of the resource group to which the resource belongs.
  @param name Name of the App Service Environment.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the WorkerPoolResourceInner object