mirror of
https://github.com/XRPLF/rippled.git
synced 2025-12-06 17:27:55 +00:00
88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
//------------------------------------------------------------------------------
|
|
/*
|
|
This file is part of rippled: https://github.com/ripple/rippled
|
|
Copyright (c) 2012, 2013 Ripple Labs Inc.
|
|
|
|
Permission to use, copy, modify, and/or distribute this software for any
|
|
purpose with or without fee is hereby granted, provided that the above
|
|
copyright notice and this permission notice appear in all copies.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
//==============================================================================
|
|
|
|
#ifndef RIPPLE_CORE_LOADEVENT_H_INCLUDED
|
|
#define RIPPLE_CORE_LOADEVENT_H_INCLUDED
|
|
|
|
#include <beast/chrono/RelativeTime.h>
|
|
#include <memory>
|
|
|
|
namespace ripple {
|
|
|
|
class LoadMonitor;
|
|
|
|
// VFALCO NOTE What is the difference between a LoadEvent and a LoadMonitor?
|
|
// VFALCO TODO Rename LoadEvent to ScopedLoadSample
|
|
//
|
|
// This looks like a scoped elapsed time measuring class
|
|
//
|
|
class LoadEvent
|
|
{
|
|
public:
|
|
// VFALCO NOTE Why are these shared pointers? Wouldn't there be a
|
|
// piece of lifetime-managed calling code that can simply own
|
|
// the object?
|
|
//
|
|
// Why both kinds of containers?
|
|
//
|
|
typedef std::shared_ptr <LoadEvent> pointer;
|
|
typedef std::unique_ptr <LoadEvent> autoptr;
|
|
|
|
public:
|
|
// VFALCO TODO remove the dependency on LoadMonitor. Is that possible?
|
|
LoadEvent (LoadMonitor& monitor,
|
|
std::string const& name,
|
|
bool shouldStart);
|
|
|
|
~LoadEvent ();
|
|
|
|
std::string const& name () const;
|
|
double getSecondsWaiting() const;
|
|
double getSecondsRunning() const;
|
|
double getSecondsTotal() const;
|
|
|
|
// VFALCO TODO rename this to setName () or setLabel ()
|
|
void reName (std::string const& name);
|
|
|
|
// Start the measurement. The constructor calls this automatically if
|
|
// shouldStart is true. If the operation is aborted, start() can be
|
|
// called again later.
|
|
//
|
|
void start ();
|
|
|
|
// Stops the measurement and reports the results. The time reported is
|
|
// measured from the last call to start.
|
|
//
|
|
void stop ();
|
|
|
|
private:
|
|
LoadMonitor& m_loadMonitor;
|
|
bool m_isRunning;
|
|
std::string m_name;
|
|
// VFALCO TODO Replace these with chrono
|
|
beast::RelativeTime m_timeStopped;
|
|
beast::RelativeTime m_timeStarted;
|
|
double m_secondsWaiting;
|
|
double m_secondsRunning;
|
|
};
|
|
|
|
} // ripple
|
|
|
|
#endif
|