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/* -*- c++ -*- */
/*
* Copyright 2012 Free Software Foundation, Inc.
* Copyright 2021 Marcus Müller
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include <spdlog/common.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gnuradio/logger.h>
#include <gnuradio/prefs.h>
#include <spdlog/async.h>
#include <spdlog/sinks/basic_file_sink.h>
#include <spdlog/sinks/dist_sink.h>
#include <spdlog/sinks/stdout_color_sinks.h>
#include <spdlog/spdlog.h>
#include <memory>
namespace gr {
logging::logging()
: _default_level(spdlog::level::from_str(
prefs::singleton()->get_string("LOG", "log_level", "off"))),
_debug_level(spdlog::level::from_str(
prefs::singleton()->get_string("LOG", "debug_level", "off"))),
_default_backend(std::make_shared<spdlog::sinks::dist_sink_mt>()),
_debug_backend(std::make_shared<spdlog::sinks::dist_sink_mt>())
{
_default_backend->set_level(_default_level);
_debug_backend->set_level(_debug_level);
auto debug_console_sink = std::make_shared<spdlog::sinks::stderr_color_sink_st>();
_debug_backend->add_sink(debug_console_sink);
const auto pref = prefs::singleton();
const auto default_file = pref->get_string("LOG", "log_file", "");
if (default_file == "stderr") {
auto console_sink = std::make_shared<spdlog::sinks::stderr_color_sink_st>();
_default_backend->add_sink(console_sink);
} else if ((!default_file.empty()) && default_file != "stdout") {
auto file_sink =
std::make_shared<spdlog::sinks::basic_file_sink_st>(default_file, true);
_default_backend->add_sink(file_sink);
}
if (default_file == "stdout") {
auto console_sink = std::make_shared<spdlog::sinks::stdout_color_sink_st>();
_default_backend->add_sink(console_sink);
}
}
logging& logging::singleton()
{
static logging the_only_one;
return the_only_one;
}
spdlog::sink_ptr logging::default_backend() const { return _default_backend; }
void logging::add_default_sink(const spdlog::sink_ptr& sink)
{
_default_backend->add_sink(sink);
};
void logging::add_debug_sink(const spdlog::sink_ptr& sink)
{
_debug_backend->add_sink(sink);
};
void logging::add_default_console_sink()
{
add_default_sink(std::make_shared<spdlog::sinks::stdout_color_sink_st>());
}
void logging::add_debug_console_sink()
{
add_debug_sink(std::make_shared<spdlog::sinks::stdout_color_sink_st>());
}
logger::logger(const std::string& logger_name)
: _name(logger_name),
d_logger(
std::make_shared<spdlog::logger>(_name, logging::singleton().default_backend()))
{
d_logger->set_level(logging::singleton().default_level());
// gr::log :%p: %c{1} - %m%n
// :level: block alias - message
d_logger->set_pattern(logging::default_pattern);
}
log_level logger::get_level() const { return d_logger->level(); }
const std::string logger::get_string_level() const
{
const auto view = spdlog::level::to_string_view(d_logger->level());
return std::string(view.begin(), view.end());
}
void logger::get_level(std::string& level) const { level = get_string_level(); }
void logger::set_level(const log_level level) { d_logger->set_level(level); }
void logger::set_level(const std::string& level)
{
auto parsed_level = spdlog::level::from_str(level);
if (parsed_level == spdlog::level::off) {
if (level == "notice") {
parsed_level = spdlog::level::info;
} else if (level == "warn") {
// older versions of spdlog don't convert this themselves
parsed_level = spdlog::level::warn;
} else if (level == "crit" || level == "alert" || level == "fatal" ||
level == "emerg") {
parsed_level = spdlog::level::critical;
}
}
d_logger->set_level(parsed_level);
}
const std::string& logger::name() const { return _name; }
void logger::set_name(const std::string& name)
{
_name = name;
d_logger->set_pattern(logging::default_pattern);
}
bool configure_default_loggers(gr::logger_ptr& l,
gr::logger_ptr& d,
const std::string& name)
{
if (l == nullptr) {
l = std::make_shared<gr::logger_ptr::element_type>(name);
}
if (d == nullptr) {
d = std::make_shared<gr::logger_ptr::element_type>(name);
}
l->set_level(logging::singleton().default_level());
d->set_level(logging::singleton().debug_level());
l->set_name(name);
d->set_name(name);
return true;
}
} /* namespace gr */
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