mirror of https://github.com/Icinga/icinga2.git
65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#include "base/context.hpp"
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#include <boost/thread/tss.hpp>
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#include <iostream>
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#include <sstream>
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#include <utility>
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using namespace icinga;
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static boost::thread_specific_ptr<std::vector<std::function<void(std::ostream&)>>> l_Frames;
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ContextFrame::ContextFrame(std::function<void(std::ostream&)> message)
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{
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GetFrames().emplace_back(std::move(message));
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}
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ContextFrame::~ContextFrame()
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{
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GetFrames().pop_back();
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}
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std::vector<std::function<void(std::ostream&)>>& ContextFrame::GetFrames()
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{
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if (!l_Frames.get())
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l_Frames.reset(new std::vector<std::function<void(std::ostream&)>>());
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return *l_Frames;
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}
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ContextTrace::ContextTrace()
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{
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for (auto frame (ContextFrame::GetFrames().rbegin()); frame != ContextFrame::GetFrames().rend(); ++frame) {
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std::ostringstream oss;
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(*frame)(oss);
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m_Frames.emplace_back(oss.str());
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}
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}
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void ContextTrace::Print(std::ostream& fp) const
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{
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if (m_Frames.empty())
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return;
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fp << "\n";
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int i = 0;
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for (const String& frame : m_Frames) {
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fp << "\t(" << i << ") " << frame << "\n";
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i++;
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}
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}
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size_t ContextTrace::GetLength() const
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{
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return m_Frames.size();
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}
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std::ostream& icinga::operator<<(std::ostream& stream, const ContextTrace& trace)
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{
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trace.Print(stream);
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return stream;
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}
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