code: public void trigger(String vaultName, String resourceGroupName, String jobName) {
          triggerWithServiceResponseAsync(vaultName, resourceGroupName, jobName).toBlocking().single().body();
      }
docs: Cancels a job. This is an asynchronous operation. To know the status of the cancellation, call GetCancelOperationResult API.
  
  @param vaultName The name of the recovery services vault.
  @param resourceGroupName The name of the resource group where the recovery services vault is present.
  @param jobName Name of the job to cancel.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent