Logger.cpp

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#include "logging/Logger.hpp"
 
#include "Version.h"
#include "logging/Loki.hpp"
#include "logging/Sentry.hpp"
 
#include <spdlog/sinks/dup_filter_sink.h>
#include <spdlog/sinks/stdout_color_sinks.h>
#include <spdlog/sinks/syslog_sink.h>
#include <spdlog/spdlog.h>
 
#include <unistd.h>
 
// Log filtering interval for duplicate filtering in seconds
constexpr int LOG_FILTER_SECS = 5;
// Log flush interval in seconds
constexpr int LOG_FLUSH_SECS = 2;
 
MainLogger::MainLogger(const std::string &lokiAddr, const std::string &sentryAddr)
{
    spdlog::set_level(spdlog::level::off);
 
    // Prepare spdlog loggers
    auto dupFilter = std::make_shared<spdlog::sinks::dup_filter_sink_mt>(std::chrono::seconds(LOG_FILTER_SECS));
    if (getppid() != 1) // Disable stdout output for systemd
    {
        dupFilter->add_sink(std::make_shared<spdlog::sinks::stdout_color_sink_mt>());
    }
    dupFilter->add_sink(std::make_shared<spdlog::sinks::syslog_sink_mt>(PROJECT_NAME, LOG_USER, 0, false));
    dupFilter->add_sink(std::make_shared<spdlog::sinks::loki_api_sink_mt>(lokiAddr));
    dupFilter->add_sink(std::make_shared<spdlog::sinks::sentry_api_sink_mt>(sentryAddr));
 
    // Register main logger
    _mainLogger = std::make_shared<spdlog::logger>(PROJECT_NAME, dupFilter);
 
    spdlog::set_default_logger(_mainLogger);
    spdlog::flush_every(std::chrono::seconds(LOG_FLUSH_SECS));
 
#ifdef NDEBUG
    spdlog::set_level(spdlog::level::warn);
#else
    spdlog::set_level(spdlog::level::info);
#endif
 
    PRINT_VERSION();
}
 
MainLogger::~MainLogger()
{
    spdlog::info("Goodbye!");
    _mainLogger->flush();
}