folly::Future<std::unique_ptr<std::string>>
AsyncLoadHandler2::future_echo(
std::unique_ptr<std::string> data) {
folly::Promise<std::unique_ptr<std::string>> promise;
auto future = promise.getFuture();
folly::via(folly::RequestEventBase::get())
.thenValue([this, promise = std::move(promise), data = std::move(data)](
auto&&) mutable {
std::string output;
sync_echo(output, std::move(data));
promise.setValue(std::make_unique<std::string>(std::move(output)));
});
return future;
}
folly::Future<std::unique_ptr<std::string>>
AsyncLoadHandler2::future_echo(
std::unique_ptr<std::string> data) {
folly::MoveWrapper<
folly::Promise<std::unique_ptr<std::string>>> promise;
auto future = promise->getFuture();
auto wrapped_data =
folly::MoveWrapper<std::unique_ptr<std::string>>(std::move(data));
folly::via(folly::RequestEventBase::get()).then(
[this, promise, wrapped_data]() mutable {
std::string output;
sync_echo(output, std::move(*wrapped_data));
promise->setValue(folly::make_unique<std::string>(std::move(output)));
});
return future;
}
