code: public DscNodeInner get(String resourceGroupName, String automationAccountName, String nodeId) {
          return getWithServiceResponseAsync(resourceGroupName, automationAccountName, nodeId).toBlocking().single().body();
      }
docs: Retrieve the dsc node identified by node id.
  
  @param resourceGroupName Name of an Azure Resource group.
  @param automationAccountName The name of the automation account.
  @param nodeId The node id.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws ErrorResponseException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the DscNodeInner object if successful.