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118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include "logger.h"
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#include "singleton.h"
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#include <mutex>
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#include <unordered_map>
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#ifndef SRSLTE_LOGMAP_H
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#define SRSLTE_LOGMAP_H
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namespace srslte {
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class log_filter;
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class logmap : public singleton_t<logmap>
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{
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public:
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// Access to log map by servicename. If servicename does not exist, create a new log_filter with default cfg
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// Access to the map is protected by a mutex
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static log* get(const std::string& servicename)
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{
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logmap* pool = get_instance();
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std::lock_guard<std::mutex> lock(pool->mutex);
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auto it = pool->log_map.find(servicename);
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if (it == pool->log_map.end()) {
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// create a new logger with default cfg
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std::unique_ptr<log_filter> filter(new log_filter{servicename, pool->default_logger});
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filter->set_level(pool->default_log_level);
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filter->set_hex_limit(pool->default_hex_limit);
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auto ret = pool->log_map.insert(std::make_pair(servicename, std::move(filter)));
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std::unique_ptr<log>& inserted = ret.first->second;
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return inserted.get();
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}
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return it->second.get();
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}
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// set default logger
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void set_default_logger(logger* logger_)
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{
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std::lock_guard<std::mutex> lock(mutex);
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default_logger = logger_;
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}
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// set default log level
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void set_default_log_level(LOG_LEVEL_ENUM l)
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{
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std::lock_guard<std::mutex> lock(mutex);
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default_log_level = l;
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}
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// set default hex limit
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void set_default_hex_limit(int hex_limit)
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{
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std::lock_guard<std::mutex> lock(mutex);
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default_hex_limit = hex_limit;
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}
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// register manually created log
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void register_log(std::unique_ptr<log> log_ptr)
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{
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std::lock_guard<std::mutex> lock(mutex);
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if (log_ptr != nullptr) {
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log_map[log_ptr->get_service_name()] = std::move(log_ptr);
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}
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}
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std::unique_ptr<srslte::log> deregister_log(const std::string& servicename)
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{
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std::unique_ptr<srslte::log> ret;
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std::lock_guard<std::mutex> lock(mutex);
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auto it = log_map.find(servicename);
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if (it != log_map.end()) {
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ret = std::move(it->second);
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log_map.erase(it);
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}
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return ret;
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}
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protected:
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logmap() : default_logger(&logger_stdout_val) {}
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private:
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// consts
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logger_stdout logger_stdout_val;
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// default cfg
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logger* default_logger = nullptr;
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srslte::LOG_LEVEL_ENUM default_log_level = LOG_LEVEL_WARNING;
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int default_hex_limit = 1024;
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// state
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std::mutex mutex;
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std::unordered_map<std::string, std::unique_ptr<log> > log_map;
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};
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} // namespace srslte
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#endif // SRSLTE_LOGMAP_H
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