pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/util/Diagnostics.hh

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/*
* Copyright (C) 2012 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef _GAZEBO_UTIL_DIAGNOSTICMANAGER_HH_
#define _GAZEBO_UTIL_DIAGNOSTICMANAGER_HH_
#include <string>
#include <boost/filesystem.hpp>
#include "gazebo/gazebo_config.h"
#include "gazebo/common/UpdateInfo.hh"
#include "gazebo/common/SingletonT.hh"
#include "gazebo/common/Timer.hh"
#include "gazebo/util/UtilTypes.hh"
#include "gazebo/util/system.hh"
namespace gazebo
{
namespace util
{
// Forward declare private data class
class DiagnosticManagerPrivate;
// Forward declare private data class
class DiagnosticTimerPrivate;
/// \addtogroup gazebo_util Utility
/// \brief Useful utility functions that typically rely on the transport
/// library.
/// \{
#ifdef ENABLE_DIAGNOSTICS
/// \brief Start a diagnostic timer. Make sure to run DIAG_TIMER_STOP to
/// stop the timer.
/// \param[in] _name Name of the timer to start.
#define DIAG_TIMER_START(_name) \
gazebo::util::DiagnosticManager::Instance()->StartTimer(_name);
/// \brief Output a lap time annotated with a prefix string. A lap is
/// the time from last call to DIAG_TIMER_LAP or DIAG_TIMER_START, which
/// every occured last.
/// \param[in] _name Name of the timer.
/// \param[in] _prefix String for annotation.
#define DIAG_TIMER_LAP(_name, _prefix) \
gazebo::util::DiagnosticManager::Instance()->Lap(_name, _prefix);
/// \brief Stop a diagnostic timer.
/// \param[in] name Name of the timer to stop
#define DIAG_TIMER_STOP(_name) \
gazebo::util::DiagnosticManager::Instance()->StopTimer(_name);
#else
#define DIAG_TIMER_START(_name) ((void) 0)
#define DIAG_TIMER_LAP(_name, _prefix) ((void)0)
#define DIAG_TIMER_STOP(_name) ((void) 0)
#endif
/// \class DiagnosticManager Diagnostics.hh util/util.hh
/// \brief A diagnostic manager class
class GZ_UTIL_VISIBLE DiagnosticManager :
public SingletonT<DiagnosticManager>
{
/// \brief Constructor
private: DiagnosticManager();
/// \brief Destructor
private: virtual ~DiagnosticManager();
/// \brief Initialize to report diagnostics about a world.
/// \param[in] _worldName Name of the world.
public: void Init(const std::string &_worldName);
/// \brief Finish reporting diagnostics for a world.
/// Write all remaining log data to disk.
public: void Fini();
/// \brief Start a new timer instance
/// \param[in] _name Name of the timer.
/// \return A pointer to the new diagnostic timer
public: void StartTimer(const std::string &_name);
/// \brief Stop a currently running timer.
/// \param[in] _name Name of the timer to stop.
public: void StopTimer(const std::string &_name);
//// \brief Output the current elapsed time of an active timer with
/// a prefix string. This also resets the timer and keeps it running.
/// \param[in] _name Name of the timer to access.
/// \param[in] _prefix Informational string that is output with the
/// elapsed time.
public: void Lap(const std::string &_name, const std::string &_prefix);
/// \brief Get the number of timers
/// \return The number of timers
/// \deprecated See TimerCount() const
public: int GetTimerCount() const GAZEBO_DEPRECATED(7.0);
/// \brief Get the number of timers
/// \return The number of timers
public: int TimerCount() const;
/// \brief Get the time of a timer instance
/// \param[in] _index The index of a timer instance
/// \return Time of the specified timer
/// \deprecated See Time(const int) const;
public: common::Time GetTime(int _index) const GAZEBO_DEPRECATED(7.0);
/// \brief Get the time of a timer instance
/// \param[in] _index The index of a timer instance
/// \return Time of the specified timer
public: common::Time Time(const int _index) const;
/// \brief Get a time based on a label
/// \param[in] _label Name of the timer instance
/// \return Time of the specified timer
/// \deprecated See Time(const std::string &_label) const
public: common::Time GetTime(const std::string &_label) const
GAZEBO_DEPRECATED(7.0);
/// \brief Get a time based on a label
/// \param[in] _label Name of the timer instance
/// \return Time of the specified timer
public: common::Time Time(const std::string &_label) const;
/// \brief Get a label for a timer
/// \param[in] _index Index of a timer instance
/// \return Label of the specified timer
/// \deprecated See Label(const int) const
public: std::string GetLabel(int _index) const GAZEBO_DEPRECATED(7.0);
/// \brief Get a label for a timer
/// \param[in] _index Index of a timer instance
/// \return Label of the specified timer
public: std::string Label(const int _index) const;
/// \brief Get the path in which logs are stored.
/// \return The path in which logs are stored.
/// \deprecated See LogPath() const
public: boost::filesystem::path GetLogPath() const GAZEBO_DEPRECATED(7.0);
/// \brief Get the path in which logs are stored.
/// \return The path in which logs are stored.
public: boost::filesystem::path LogPath() const;
/// \brief Publishes diagnostic information.
/// \param[in] _info World update information.
private: void Update(const common::UpdateInfo &_info);
/// \brief Add a time for publication.
/// \param[in] _name Name of the diagnostic time.
/// \param[in] _wallTime Wall clock time stamp.
/// \param[in] _elapsedTime Elapsed time, this is the time
/// measurement.
private: void AddTime(const std::string &_name,
const common::Time &_wallTime,
const common::Time &_elapsedtime);
// Singleton implementation
private: friend class SingletonT<DiagnosticManager>;
/// \brief Give DiagnosticTimer special rights.
private: friend class DiagnosticTimer;
/// \internal
/// \brief Private data pointer
private: std::unique_ptr<DiagnosticManagerPrivate> dataPtr;
};
/// \class DiagnosticTimer Diagnostics.hh util/util.hh
/// \brief A timer designed for diagnostics
class GZ_UTIL_VISIBLE DiagnosticTimer : public common::Timer
{
/// \brief Constructor
/// \param[in] _name Name of the timer
public: DiagnosticTimer(const std::string &_name);
/// \brief Destructor
public: virtual ~DiagnosticTimer();
/// \brief Output a lap time.
/// \param[in] _prefix Annotation to output with the elapsed time.
public: void Lap(const std::string &_prefix);
// Documentation inherited
public: virtual void Start();
// Documentation inherited
public: virtual void Stop();
/// \brief Get the name of the timer
/// \return The name of timer
/// \deprecated See Name() const
public: const std::string GetName() const GAZEBO_DEPRECATED(7.0);
/// \brief Get the name of the timer
/// \return The name of timer
public: const std::string Name() const;
/// \brief Insert data for statistics computation.
public: void InsertData(const std::string &_name,
const common::Time &_time);
/// \internal
/// \brief Private data pointer
private: std::unique_ptr<DiagnosticTimerPrivate> dataPtr;
};
/// \}
}
}
#endif