214 lines
4.4 KiB
C++
214 lines
4.4 KiB
C++
/*
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* This file is a part of Winix
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2010-2021, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <ctime>
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#include "stats.h"
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#include "core/log.h"
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#include "utf8/utf8.h"
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namespace Winix
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{
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namespace Stats
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{
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Stats::Stats()
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{
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global_all = 0;
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global_unique = 0;
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global_google = 0;
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global_yahoo = 0;
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req_save_freq = 1000;
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req_current = 0;
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stats_start = time(0);
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}
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void Stats::ReadStats(std::ifstream & file)
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{
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file >> stats_start;
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file >> global_all;
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file >> global_unique;
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file >> global_google;
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file >> global_yahoo;
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file >> global_bing;
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size_t len;
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file >> len;
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ItemStats s;
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long item_id;
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for(size_t i = 0 ; i<len && !file.eof() ; ++i)
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{
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file >> item_id;
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file >> s.all;
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file >> s.google;
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file >> s.yahoo;
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file >> s.bing;
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stats_tab.insert( std::make_pair(item_id, s) );
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}
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}
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void Stats::ReadStats()
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{
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if( stats_file.empty() )
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return;
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pt::wide_to_utf8(stats_file, astats_file);
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std::ifstream file(astats_file.c_str());
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if( !file )
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{
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log << log1 << "Stats: I cannot open a file: " << astats_file << logend;
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return;
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}
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ReadStats(file);
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file.close();
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log << log3 << "Stats: statistics loaded from: " << astats_file
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<< " (" << stats_tab.size() << " items)" << logend;
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}
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void Stats::SaveStats(std::ofstream & file)
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{
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file << stats_start << std::endl;
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file << global_all << ' ';
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file << global_unique << ' ';
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file << global_google << ' ';
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file << global_yahoo << ' ';
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file << global_bing << ' ';
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file << std::endl;
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file << stats_tab.size() << std::endl;
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StatsTab::iterator i = stats_tab.begin();
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for( ; i != stats_tab.end() ; ++i)
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{
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file << i->first << ' ';
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file << i->second.all << ' ';
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file << i->second.google << ' ';
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file << i->second.yahoo << ' ';
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file << i->second.bing << ' ';
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file << std::endl;
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}
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}
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void Stats::SaveStats()
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{
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if( stats_file.empty() )
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return;
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pt::wide_to_utf8(stats_file, astats_file);
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std::ofstream file(astats_file.c_str());
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if( !file )
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{
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log << log1 << "Stats: I cannot open a file: " << astats_file << logend;
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return;
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}
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SaveStats(file);
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file.close();
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log << log3 << "Stats: statistics saved to: " << astats_file << logend;
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}
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void Stats::PeriodicSave()
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{
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req_current += 1;
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if( req_save_freq != 0 && req_current >= req_save_freq )
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{
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SaveStats();
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req_current = 0;
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}
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}
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void Stats::ReadConfig(Config * config)
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{
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stats_file = config->Text(L"stats_file");
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req_save_freq = config->Int(L"stats_req_save_freq", req_save_freq);
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if( stats_file.empty() )
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{
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log << log1 << "you should set stats_file in your config to keep statistics between restarting winix" << logend;
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}
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else
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{
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log << log2 << "Stats: stats_file: " << stats_file << logend;
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log << log2 << "Stats: statistics will be saved after each " << req_save_freq << " requests" << logend;
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}
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}
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void Stats::RemoveItem(long id)
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{
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StatsTab::iterator i = stats_tab.find(id);
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if( i == stats_tab.end() )
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return;
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stats_tab.erase(i);
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log << log3 << "Stats: statistics erased for item: " << id << logend;
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}
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} // namespace
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} // namespace Winix
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