icinga2/lib/base/context.cpp

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/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* 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. *
******************************************************************************/
#include "base/context.h"
#include <boost/thread/tss.hpp>
#include <boost/foreach.hpp>
using namespace icinga;
static boost::thread_specific_ptr<std::list<String> > l_Frames;
ContextFrame::ContextFrame(const String& message)
{
GetFrames().push_front(message);
}
ContextFrame::~ContextFrame(void)
{
GetFrames().pop_front();
}
std::list<String>& ContextFrame::GetFrames(void)
{
if (l_Frames.get() == NULL)
l_Frames.reset(new std::list<String>());
return *l_Frames;
}
ContextTrace::ContextTrace(void)
: m_Frames(ContextFrame::GetFrames())
{ }
void ContextTrace::Print(std::ostream& fp) const
{
fp << std::endl;
int i = 0;
BOOST_FOREACH(const String& frame, m_Frames) {
fp << "\t(" << i << ") " << frame << std::endl;
i++;
}
}
size_t ContextTrace::GetLength(void) const
{
return m_Frames.size();
}
std::ostream& icinga::operator<<(std::ostream& stream, const ContextTrace& trace)
{
trace.Print(stream);
return stream;
}