folly::detail::BufferedDigest< DigestT, ClockT > Class Template Reference

#include <BufferedStat.h>

Inheritance diagram for folly::detail::BufferedDigest< DigestT, ClockT >:

Public Types
using	TimePoint = typename ClockT::time_point
Public Types inherited from folly::detail::BufferedStat< DigestT, ClockT >
using	TimePoint = typename ClockT::time_point

Public Member Functions
	BufferedDigest (typename ClockT::duration bufferDuration, size_t bufferSize, size_t digestSize)
DigestT	get (TimePoint now=ClockT::now())
void	onNewDigest (DigestT digest, TimePoint newExpiry, TimePoint oldExpiry, const std::unique_lock< SharedMutex > &g) final
Public Member Functions inherited from folly::detail::BufferedStat< DigestT, ClockT >
	BufferedStat ()=delete
	BufferedStat (typename ClockT::duration bufferDuration, size_t bufferSize, size_t digestSize)
virtual	~BufferedStat ()
void	append (double value, TimePoint now=ClockT::now())
void	flush ()

Private Attributes
DigestT	digest_

Additional Inherited Members
Protected Member Functions inherited from folly::detail::BufferedStat< DigestT, ClockT >
std::unique_lock< SharedMutex >	updateIfExpired (TimePoint now)
std::unique_lock< SharedMutex >	update ()
Protected Attributes inherited from folly::detail::BufferedStat< DigestT, ClockT >
const ClockT::duration	bufferDuration_
std::atomic< TimePointHolder >	expiry_
SharedMutex	mutex_

Detailed Description

template<typename DigestT, typename ClockT>
class folly::detail::BufferedDigest< DigestT, ClockT >

Definition at line 100 of file BufferedStat.h.

Member Typedef Documentation

template<typename DigestT, typename ClockT>

using folly::detail::BufferedDigest< DigestT, ClockT >::TimePoint = typename ClockT::time_point

Definition at line 102 of file BufferedStat.h.

Constructor & Destructor Documentation

template<typename DigestT , typename ClockT>

folly::detail::BufferedDigest< DigestT, ClockT >::BufferedDigest	(	typename ClockT::duration	bufferDuration,
		size_t	bufferSize,
		size_t	digestSize
	)

Definition at line 88 of file BufferedStat-defs.h.

    : BufferedStat<DigestT, ClockT>(bufferDuration, bufferSize, digestSize),
      digest_(digestSize) {}

Member Function Documentation

template<typename DigestT , typename ClockT >

DigestT folly::detail::BufferedDigest< DigestT, ClockT >::get

(

TimePoint

now = ClockT::now()

)

Definition at line 96 of file BufferedStat-defs.h.

References folly::detail::BufferedDigest< DigestT, ClockT >::digest_, g(), and folly::detail::BufferedStat< DigestT, ClockT >::updateIfExpired().

                                                          {
  auto g = this->updateIfExpired(now);
  return digest_;
}

template<typename DigestT, typename ClockT >

void folly::detail::BufferedDigest< DigestT, ClockT >::onNewDigest ( DigestT  digest, TimePoint  newExpiry, TimePoint  oldExpiry, const std::unique_lock< SharedMutex > &  g  )

finalvirtual

Implements folly::detail::BufferedStat< DigestT, ClockT >.

Definition at line 102 of file BufferedStat-defs.h.

References a, folly::detail::BufferedDigest< DigestT, ClockT >::digest_, merge(), and folly::gen::move.

                                          {
  std::array<DigestT, 2> a{{digest_, std::move(digest)}};
  digest_ = DigestT::merge(a);
}

Member Data Documentation

template<typename DigestT, typename ClockT>

DigestT folly::detail::BufferedDigest< DigestT, ClockT >::digest_

private

Definition at line 118 of file BufferedStat.h.

Referenced by folly::detail::BufferedDigest< DigestT, ClockT >::get(), and folly::detail::BufferedDigest< DigestT, ClockT >::onNewDigest().

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

• proxygen/folly/folly/stats/detail/BufferedStat.h
• proxygen/folly/folly/stats/detail/BufferedStat-defs.h