FairMQ/fairmq/FairMQLogger.cxx

/**
 * FairMQLogger.cxx
 *
 * @since 2012-12-04
 * @author D. Klein, A. Rybalchenko
 */

#include <string>
#include <stdio.h>

#include "FairMQLogger.h"

using std::string;
using std::cout;
using std::endl;

FairMQLogger::FairMQLogger()
{
}

FairMQLogger::~FairMQLogger()
{
    cout << os.str() << endl;
}

std::ostringstream& FairMQLogger::Log(int type)
{
    timestamp_t tm = get_timestamp();
    timestamp_t ms = tm / 1000.0L;
    timestamp_t s = ms / 1000.0L;
    std::time_t t = s;
    std::size_t fractional_seconds = ms % 1000;
    char mbstr[100];
    std::strftime(mbstr, 100, "%H:%M:%S", std::localtime(&t));

    string type_str;
    switch (type)
    {
        case DEBUG:
            type_str = "\033[01;34mDEBUG\033[0m";
            break;
        case INFO:
            type_str = "\033[01;32mINFO\033[0m";
            break;
        case ERROR:
            type_str = "\033[01;31mERROR\033[0m";
            break;
        case STATE:
            type_str = "\033[01;33mSTATE\033[0m";
        default:
            break;
    }

    os << "[\033[01;36m" << mbstr << "\033[0m]"
       << "[" << type_str << "]"
       << " ";

    return os;
}

timestamp_t get_timestamp()
{
    struct timeval now;
    gettimeofday(&now, NULL);
    return now.tv_usec + (timestamp_t)now.tv_sec * 1000000;
}