| 86 | template <class FUNCTION, typename T, |
| 87 | typename R = typename internal::call_traits::return_type<FUNCTION>::ValueType> |
| 88 | Future<std::vector<R>> OptionalParallelForAsync( |
| 89 | bool use_threads, std::vector<T> inputs, FUNCTION&& func, |
| 90 | Executor* executor = internal::GetCpuThreadPool(), TaskHints hints = TaskHints{}) { |
| 91 | if (use_threads) { |
| 92 | return ParallelForAsync(std::move(inputs), std::forward<FUNCTION>(func), executor, |
| 93 | hints); |
| 94 | } else { |
| 95 | std::vector<R> result(inputs.size()); |
| 96 | for (size_t i = 0; i < inputs.size(); ++i) { |
| 97 | ARROW_ASSIGN_OR_RAISE(result[i], func(i, inputs[i])); |
| 98 | } |
| 99 | return result; |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | } // namespace internal |
| 104 | } // namespace arrow |
no test coverage detected