folly::FiberIOExecutor Class Reference

An IOExecutor that executes funcs under mapped fiber context. More...

#include <FiberIOExecutor.h>

Inheritance diagram for folly::FiberIOExecutor:

Public Member Functions
	FiberIOExecutor (const std::shared_ptr< IOExecutor > &ioExecutor, fibers::FiberManager::Options opts=fibers::FiberManager::Options())
virtual void	add (folly::Function< void()> f) override
virtual folly::EventBase *	getEventBase () override
Public Member Functions inherited from folly::IOExecutor
	~IOExecutor () override=default
Public Member Functions inherited from folly::Executor
virtual	~Executor ()
virtual void	addWithPriority (Func, int8_t priority)
virtual uint8_t	getNumPriorities () const

Private Attributes
std::shared_ptr< IOExecutor >	ioExecutor_
fibers::FiberManager::Options	options_

Additional Inherited Members
Static Public Member Functions inherited from folly::Executor
template<typename ExecutorT >
static KeepAlive< ExecutorT >	getKeepAliveToken (ExecutorT *executor)
template<typename ExecutorT >
static KeepAlive< ExecutorT >	getKeepAliveToken (ExecutorT &executor)
Static Public Attributes inherited from folly::Executor
static const int8_t	LO_PRI = SCHAR_MIN
static const int8_t	MID_PRI = 0
static const int8_t	HI_PRI = SCHAR_MAX
Protected Member Functions inherited from folly::Executor
virtual bool	keepAliveAcquire ()
virtual void	keepAliveRelease ()
Static Protected Member Functions inherited from folly::Executor
template<typename ExecutorT >
static bool	isKeepAliveDummy (const KeepAlive< ExecutorT > &keepAlive)
template<typename ExecutorT >
static KeepAlive< ExecutorT >	makeKeepAlive (ExecutorT *executor)

Detailed Description

An IOExecutor that executes funcs under mapped fiber context.

A FiberIOExecutor wraps an IOExecutor, but executes funcs on the FiberManager mapped to the underlying IOExector's event base.

Definition at line 31 of file FiberIOExecutor.h.

Constructor & Destructor Documentation

folly::FiberIOExecutor::FiberIOExecutor ( const std::shared_ptr< IOExecutor > &  ioExecutor, fibers::FiberManager::Options  opts = fibers::FiberManager::Options()  )

inlineexplicit

Definition at line 33 of file FiberIOExecutor.h.

      : ioExecutor_(ioExecutor), options_(std::move(opts)) {}

Member Function Documentation

virtual void folly::FiberIOExecutor::add ( folly::Function< void()>  )

inlineoverridevirtual

Enqueue a function to executed by this executor. This and all variants must be threadsafe.

Implements folly::Executor.

Definition at line 38 of file FiberIOExecutor.h.

References folly::fibers::FiberManager::add(), f, folly::fibers::getFiberManager(), ioExecutor_, folly::gen::move, and options_.

                                                     {
    auto eventBase = ioExecutor_->getEventBase();
    folly::fibers::getFiberManager(*eventBase, options_).add(std::move(f));
  }

virtual folly::EventBase* folly::FiberIOExecutor::getEventBase ( )

inlineoverridevirtual

Implements folly::IOExecutor.

Definition at line 43 of file FiberIOExecutor.h.

References ioExecutor_.

                                                  {
    return ioExecutor_->getEventBase();
  }

Member Data Documentation

std::shared_ptr<IOExecutor> folly::FiberIOExecutor::ioExecutor_

private

Definition at line 48 of file FiberIOExecutor.h.

Referenced by add(), and getEventBase().

fibers::FiberManager::Options folly::FiberIOExecutor::options_

private

Definition at line 49 of file FiberIOExecutor.h.

Referenced by add().

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

• proxygen/folly/folly/executors/FiberIOExecutor.h