icinga2/lib/base/filelogger.cpp

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/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
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* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
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#include "base/filelogger.hpp"
#include "base/dynamictype.hpp"
#include "base/statsfunction.hpp"
#include "base/application.hpp"
#include <fstream>
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using namespace icinga;
REGISTER_TYPE(FileLogger);
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REGISTER_STATSFUNCTION(FileLoggerStats, &FileLogger::StatsFunc);
Value FileLogger::StatsFunc(Dictionary::Ptr& status, Array::Ptr&)
{
Dictionary::Ptr nodes = new Dictionary();
BOOST_FOREACH(const FileLogger::Ptr& filelogger, DynamicType::GetObjectsByType<FileLogger>()) {
nodes->Set(filelogger->GetName(), 1); //add more stats
}
status->Set("filelogger", nodes);
return 0;
}
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/**
* Constructor for the FileLogger class.
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*/
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void FileLogger::Start(void)
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{
StreamLogger::Start();
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ReopenLogFile();
Application::OnReopenLogs.connect(boost::bind(&FileLogger::ReopenLogFile, this));
}
void FileLogger::ReopenLogFile(void)
{
std::ofstream *stream = new std::ofstream();
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String path = GetPath();
try {
stream->open(path.CStr(), std::fstream::app | std::fstream::out);
if (!stream->good())
BOOST_THROW_EXCEPTION(std::runtime_error("Could not open logfile '" + path + "'"));
} catch (...) {
delete stream;
throw;
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}
BindStream(stream, true);
}