code: public Observable<Void> beginExecuteScriptActionsAsync(String resourceGroupName, String clusterName, ExecuteScriptActionParameters parameters) {
          return beginExecuteScriptActionsWithServiceResponseAsync(resourceGroupName, clusterName, parameters).map(new Func1<ServiceResponse<Void>, Void>() {
              @Override
              public Void call(ServiceResponse<Void> response) {
                  return response.body();
              }
          });
      }
docs: Executes script actions on the specified HDInsight cluster.
  
  @param resourceGroupName The name of the resource group.
  @param clusterName The name of the cluster.
  @param parameters The parameters for executing script actions.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceResponse} object if successful.