folly::observer::TLObserver< T > Class Template Reference

#include <Observer.h>

Public Member Functions
	TLObserver (Observer< T > observer)
	TLObserver (const TLObserver< T > &other)
const Snapshot< T > &	getSnapshotRef () const
const Snapshot< T > &	operator* () const

Private Attributes
Observer< T >	observer_
folly::ThreadLocal< Snapshot< T > >	snapshot_

Detailed Description

template<typename T>
class folly::observer::TLObserver< T >

Definition at line 192 of file Observer.h.

Constructor & Destructor Documentation

template<typename T >

folly::observer::TLObserver< T >::TLObserver ( Observer< T >  observer )

explicit

Definition at line 57 of file Observer-inl.h.

References folly::observer::TLObserver< T >::observer_.

    : observer_(observer),
      snapshot_([&] { return new Snapshot<T>(observer_.getSnapshot()); }) {}

template<typename T >

folly::observer::TLObserver< T >::TLObserver

(

const TLObserver< T > &

other

)

Definition at line 62 of file Observer-inl.h.

    : TLObserver(other.observer_) {}

Member Function Documentation

template<typename T >

const Snapshot< T > & folly::observer::TLObserver< T >::getSnapshotRef

(

)

const

Definition at line 66 of file Observer-inl.h.

References folly::observer_detail::ObserverManager::inManagerThread(), folly::observer::TLObserver< T >::observer_, and folly::observer::TLObserver< T >::snapshot_.

                                                       {
  auto& snapshot = *snapshot_;
  if (observer_.needRefresh(snapshot) ||
      observer_detail::ObserverManager::inManagerThread()) {
    snapshot = observer_.getSnapshot();
  }

  return snapshot;
}

template<typename T>

const Snapshot<T>& folly::observer::TLObserver< T >::operator* ( ) const

inline

Definition at line 198 of file Observer.h.

                                       {
    return getSnapshotRef();
  }

Member Data Documentation

template<typename T>

Observer<T> folly::observer::TLObserver< T >::observer_

private

Definition at line 203 of file Observer.h.

Referenced by folly::observer::TLObserver< T >::getSnapshotRef(), and folly::observer::TLObserver< T >::TLObserver().

template<typename T>

folly::ThreadLocal<Snapshot<T> > folly::observer::TLObserver< T >::snapshot_

private

Definition at line 204 of file Observer.h.

Referenced by folly::observer::TLObserver< T >::getSnapshotRef().

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

• proxygen/folly/folly/experimental/observer/Observer.h
• proxygen/folly/folly/experimental/observer/Observer-inl.h