MessageFacility.h

#ifndef OTSDAQ_CORE_MESSAGEFACILITY_MESSAGEFACILITY_H
#define OTSDAQ_CORE_MESSAGEFACILITY_MESSAGEFACILITY_H

#include "otsdaq/Macros/CoutMacros.h"

#include <messagefacility/MessageLogger/MessageLogger.h>
#include "artdaq-core/Utilities/configureMessageFacility.hh"

namespace ots
{
static bool MESSAGE_FACILITY_INITIALIZED;

inline void INIT_MF(const char* name)
{
    if(MESSAGE_FACILITY_INITIALIZED)
        return;

    char* logRootString = getenv("OTSDAQ_LOG_ROOT");
    if(logRootString == nullptr)
    {
        __COUT_ERR__ << "\n**********************************************************" << std::endl;
        __COUT_ERR__ << "WARNING: OTSDAQ_LOG_ROOT environment variable was not set!" << std::endl;
        __COUT_ERR__ << "**********************************************************\n" << std::endl;
        // exit(0);
    }
    else
        setenv("ARTDAQ_LOG_ROOT", logRootString, 1);

    char* logFhiclCode = getenv("OTSDAQ_LOG_FHICL");
    if(logFhiclCode == nullptr)
    {
        __COUT_ERR__ << "\n***********************************************************" << std::endl;
        __COUT_ERR__ << "WARNING: OTSDAQ_LOG_FHICL environment variable was not set!" << std::endl;
        __COUT_ERR__ << "***********************************************************\n" << std::endl;
        // exit(0);
    }
    else
    {
        setenv("ARTDAQ_LOG_FHICL", logFhiclCode, 1);

        char* userDataString = getenv("USER_DATA");
        if(userDataString == nullptr)
        {
            __COUT_ERR__ << "\n***********************************************************" << std::endl;
            __COUT_ERR__ << "WARNING: USER_DATA environment variable was not set!" << std::endl;
            __COUT_ERR__ << "***********************************************************\n" << std::endl;
            __SS__ << "WARNING: USER_DATA environment variable was not set!" << std::endl;
            __SS_THROW__;
        }

        setenv("DAQINTERFACE_MESSAGEFACILITY_FHICL",  // make sure fcl always allows logging
               (std::string(userDataString) + "/MessageFacilityConfigurations/ARTDAQInterfaceMessageFacilityGen.fcl").c_str(),
               1);
    }

    __COUT__ << "Configuring message facility with " << logFhiclCode << __E__;
    {
        FILE* fp = fopen(logFhiclCode, "r");
        if(fp)
        {
            char line[100];
            while(fgets(line, 100, fp))
                std::cout << line;
            std::cout << __E__;

            fclose(fp);
        }
    }
    artdaq::configureMessageFacility(name /*application name*/, false /*cout display*/, true /*enable debug messages*/);

    artdaq::setMsgFacAppName(name, 0);

    MESSAGE_FACILITY_INITIALIZED = true;

}  // end INIT_MF()

}  // namespace ots

#endif