134 lines
4.5 KiB
C++
134 lines
4.5 KiB
C++
/*************************************************************************/
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/* spdlog - an extremely fast and easy to use c++11 logging library. */
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/* Copyright (c) 2014 Gabi Melman. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#pragma once
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// Loggers registy of unique name->logger pointer
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// An attempt to create a logger with an alreasy existing name will be ignored
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// If user requests a non existing logger, nullptr will be returned
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// This class is thread safe
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#include <string>
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#include <mutex>
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#include <unordered_map>
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#include "../logger.h"
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#include "../common.h"
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namespace spdlog
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{
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namespace details
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{
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class registry
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{
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public:
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std::shared_ptr<logger> get(const std::string& logger_name)
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{
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std::lock_guard<std::mutex> lock(_mutex);
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auto found = _loggers.find(logger_name);
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return found == _loggers.end() ? nullptr : found->second;
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}
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template<class It>
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std::shared_ptr<logger> create(const std::string& logger_name, const It& sinks_begin, const It& sinks_end)
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{
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std::lock_guard<std::mutex> lock(_mutex);
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//If already exists, just return it
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auto found = _loggers.find(logger_name);
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if (found != _loggers.end())
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return found->second;
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auto new_logger = std::make_shared<logger>(logger_name, sinks_begin, sinks_end);
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if (_formatter)
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new_logger->set_formatter(_formatter);
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new_logger->set_level(_level);
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_loggers[logger_name] = new_logger;
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return new_logger;
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}
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std::shared_ptr<logger> create(const std::string& logger_name, sinks_init_list sinks)
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{
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return create(logger_name, sinks.begin(), sinks.end());
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}
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std::shared_ptr<logger> create(const std::string& logger_name, sink_ptr sink)
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{
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return create(logger_name, { sink });
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}
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void formatter(formatter_ptr f)
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{
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std::lock_guard<std::mutex> lock(_mutex);
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_formatter = f;
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for (auto& l : _loggers)
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l.second->set_formatter(_formatter);
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}
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void set_pattern(const std::string& pattern)
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{
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std::lock_guard<std::mutex> lock(_mutex);
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_formatter = std::make_shared<pattern_formatter>(pattern);
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for (auto& l : _loggers)
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l.second->set_formatter(_formatter);
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}
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void set_level(level::level_enum log_level)
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{
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std::lock_guard<std::mutex> lock(_mutex);
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for (auto& l : _loggers)
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l.second->set_level(log_level);
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}
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void stop_all()
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{
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std::lock_guard<std::mutex> lock(_mutex);
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_level = level::OFF;
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for (auto& l : _loggers)
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l.second->stop();
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}
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static registry& instance()
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{
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static registry s_instance;
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return s_instance;
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}
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private:
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registry() = default;
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registry(const registry&) = delete;
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registry& operator=(const registry&) = delete;
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std::mutex _mutex;
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std::unordered_map <std::string, std::shared_ptr<logger>> _loggers;
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formatter_ptr _formatter;
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level::level_enum _level = level::INFO;
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};
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}
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}
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