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Diffstat (limited to 'src/p2p/data_logger.hpp')
| -rw-r--r-- | src/p2p/data_logger.hpp | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/p2p/data_logger.hpp b/src/p2p/data_logger.hpp deleted file mode 100644 index 278d08bfc..000000000 --- a/src/p2p/data_logger.hpp +++ /dev/null @@ -1,105 +0,0 @@ -// Copyright (c) 2014-2016, The Monero Project -// -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without modification, are -// permitted provided that the following conditions are met: -// -// 1. Redistributions of source code must retain the above copyright notice, this list of -// conditions and the following disclaimer. -// -// 2. Redistributions in binary form must reproduce the above copyright notice, this list -// of conditions and the following disclaimer in the documentation and/or other -// materials provided with the distribution. -// -// 3. Neither the name of the copyright holder nor the names of its contributors may be -// used to endorse or promote products derived from this software without specific -// prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY -// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL -// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF -// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#ifndef INCLUDED_p2p_data_logger_hpp -#define INCLUDED_p2p_data_logger_hpp - -#include <string> -#include <map> -#include <fstream> -#include <memory> -#include <boost/thread/thread.hpp> -#include <boost/thread/mutex.hpp> -#include <boost/thread/once.hpp> -#include <atomic> - -namespace epee -{ -namespace net_utils -{ - -enum class data_logger_state { state_before_init, state_during_init, state_ready_to_use, state_dying }; - -/*** -@note: use it ONLY via singleton! It will be spawned then, and will auto destruct on program exit. -@note: do call ::kill_instance() before exiting main, at end of main. But before make sure no one else (e.g. no other threads) will try to use this/singleton -@note: it is not allowed to use this class from code "runnig before or after main", e.g. from ctors of static objects, because of static-creation-order races -@note: on creation (e.g. from singleton), it spawns a thread that saves all data in background -*/ - class data_logger { - public: - static data_logger &get_instance(); ///< singleton - static void kill_instance(); ///< call this before ending main to allow more gracefull shutdown of the main singleton and it's background thread - ~data_logger() noexcept(false); ///< destr, will be called when singleton is killed when global m_obj dies. will kill theads etc - - private: - data_logger(); ///< constructor is private, use only via singleton get_instance - - public: - data_logger(const data_logger &ob) = delete; // use only one per program - data_logger(data_logger &&ob) = delete; - data_logger & operator=(const data_logger&) = delete; - data_logger & operator=(data_logger&&) = delete; - - void add_data(std::string filename, unsigned int data); ///< use this to append data here. Use it only the singleton. It locks itself. - - static std::atomic<bool> m_save_graph; ///< global setting flag, should we save all the data or not (can disable logging graphs data) - static bool is_dying(); - - private: - static boost::once_flag m_singleton; ///< to guarantee singleton creates the object exactly once - static data_logger_state m_state; ///< state of the singleton object - static std::atomic<bool> m_thread_maybe_running; ///< is the background thread (more or less) running, or is it fully finished - static std::unique_ptr<data_logger> m_obj; ///< the singleton object. Only use it via get_instance(). Can be killed by kill_instance() - - /*** - * one graph/file with data - */ - class fileData { - public: - fileData() = default; - fileData(const fileData &ob) = delete; - fileData(std::string pFile); - - std::shared_ptr<std::ofstream> mFile; - long int mDataToSave = 0; ///< sum of the data (in current interval, will be counted from 0 on next interval) - static double get_current_time(); - void save(); - std::string mPath; - bool mLimitFile = false; ///< this holds a number (that is not additive) - e.g. the limit setting - }; - - std::map<std::string, fileData> mFilesMap; - boost::mutex mMutex; - void saveToFile(); ///< write data to the target files. do not use this directly - }; - -} // namespace -} // namespace - -#endif |