folly::FutureExecutor< ExecutorImpl > Class Template Reference

#include <FutureExecutor.h>

Inheritance diagram for folly::FutureExecutor< ExecutorImpl >:

Public Member Functions
template<typename... Args>
	FutureExecutor (Args &&...args)
template<typename F >
std::enable_if< folly::isFuture< invoke_result_t< F > >::value, invoke_result_t< F > >::type	addFuture (F func)
template<typename F >
std::enable_if< !folly::isFuture< invoke_result_t< F > >::value, folly::Future< typename folly::lift_unit< invoke_result_t< F > >::type > >::type	addFuture (F func)

Detailed Description

template<typename ExecutorImpl>
class folly::FutureExecutor< ExecutorImpl >

Definition at line 25 of file FutureExecutor.h.

Constructor & Destructor Documentation

template<typename ExecutorImpl>

template<typename... Args>

folly::FutureExecutor< ExecutorImpl >::FutureExecutor ( Args &&...  args )

inlineexplicit

Definition at line 28 of file FutureExecutor.h.

References type, and folly::value().

      : ExecutorImpl(std::forward<Args>(args)...) {}

Member Function Documentation

template<typename ExecutorImpl>

template<typename F >

std::enable_if< folly::isFuture<invoke_result_t<F> >::value, invoke_result_t<F> >::type folly::FutureExecutor< ExecutorImpl >::addFuture ( F  func )

inline

Definition at line 44 of file FutureExecutor.h.

References add, folly::Promise< T >::getFuture(), folly::gen::move, folly::Promise< T >::setTry(), folly::pushmi::detail::t, folly::T, type, and folly::value().

Referenced by futureExecutor().

                    {
    using T = typename invoke_result_t<F>::value_type;
    folly::Promise<T> promise;
    auto future = promise.getFuture();
    ExecutorImpl::add([promise = std::move(promise),
                       func = std::move(func)]() mutable {
      func().then([promise = std::move(promise)](folly::Try<T>&& t) mutable {
        promise.setTry(std::move(t));
      });
    });
    return future;
  }

template<typename ExecutorImpl>

template<typename F >

std::enable_if< !folly::isFuture<invoke_result_t<F> >::value, folly::Future<typename folly::lift_unit<invoke_result_t<F> >::type> >::type folly::FutureExecutor< ExecutorImpl >::addFuture ( F  func )

inline

Definition at line 69 of file FutureExecutor.h.

References add, folly::Promise< T >::getFuture(), folly::gen::move, folly::Promise< T >::setWith(), folly::T, and type.

                    {
    using T = typename folly::lift_unit<invoke_result_t<F>>::type;
    folly::Promise<T> promise;
    auto future = promise.getFuture();
    ExecutorImpl::add(
        [promise = std::move(promise), func = std::move(func)]() mutable {
          promise.setWith(std::move(func));
        });
    return future;
  }

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The documentation for this class was generated from the following file:

• proxygen/folly/folly/executors/FutureExecutor.h