ExceptionHandler.cc

#define TRACE_NAME "ExceptionHandler"
#include "ExceptionHandler.hh"
#include "ExceptionStackTrace.hh"

#include "TRACE/tracemf.h"
#include "canvas/Utilities/Exception.h"
#include "cetlib_except/exception.h"

#include <boost/exception/all.hpp>
namespace artdaq {

#ifdef EXCEPTIONSTACKTRACE

inline void PrintExceptionStackTrace()
{
    auto message = artdaq::debug::getStackTraceCollector().print_stacktrace();

    std::string::size_type pos = 0;
    std::string::size_type prev = 0;

    while ((pos = message.find('\n', prev)) != std::string::npos)
    {
        TLOG(TLVL_DEBUG + 32) << message.substr(prev, pos - prev);
        prev = pos + 1;
    }

    TLOG(TLVL_DEBUG + 32) << message.substr(prev);
}
#else

inline void PrintExceptionStackTrace()
{}
#endif

void ExceptionHandler(ExceptionHandlerRethrow decision, const std::string& optional_message)
{
    if (!optional_message.empty())
    {
        TLOG(TLVL_ERROR) << optional_message;
    }

    try
    {
        throw;
    }
    catch (const art::Exception& e)
    {
        TLOG(TLVL_ERROR) << "art::Exception object caught:"
                         << " returnCode = " << e.returnCode() << ", categoryCode = " << e.categoryCode() << ", category = " << e.category();
        TLOG(TLVL_ERROR) << "art::Exception object stream:" << e;
        PrintExceptionStackTrace();

        if (decision == ExceptionHandlerRethrow::yes) { throw; }
    }
    catch (const cet::exception& e)
    {
        TLOG(TLVL_ERROR) << "cet::exception object caught:" << e.explain_self();
        PrintExceptionStackTrace();

        if (decision == ExceptionHandlerRethrow::yes) { throw; }
    }
    catch (const boost::exception& e)
    {
        TLOG(TLVL_ERROR) << "boost::exception object caught: " << boost::diagnostic_information(e);
        PrintExceptionStackTrace();

        if (decision == ExceptionHandlerRethrow::yes) { throw; }
    }
    catch (const std::exception& e)
    {
        TLOG(TLVL_ERROR) << "std::exception caught: " << e.what();
        PrintExceptionStackTrace();

        if (decision == ExceptionHandlerRethrow::yes) { throw; }
    }
    catch (...)
    {
        TLOG(TLVL_ERROR) << "Exception of type unknown to artdaq::ExceptionHandler caught";
        PrintExceptionStackTrace();

        if (decision == ExceptionHandlerRethrow::yes) { throw; }
    }
}
}  // namespace artdaq