| /* |
| * Copyright (c) 2017-2020 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "arm_compute/core/utils/logging/Logger.h" |
| |
| #include "arm_compute/core/Error.h" |
| |
| #include <memory> |
| |
| using namespace arm_compute::logging; |
| |
| Logger::Logger(std::string name, LogLevel log_level, std::shared_ptr<Printer> printer) |
| : _name(std::move(name)), _log_level(log_level), _printers( |
| { |
| std::move(printer) |
| }), _decorators() |
| { |
| // Check printer |
| ARM_COMPUTE_ERROR_ON(printer == nullptr); |
| |
| // Set default message decorators |
| set_default_decorators(); |
| } |
| |
| Logger::Logger(std::string name, LogLevel log_level, std::vector<std::shared_ptr<Printer>> printers) |
| : _name(std::move(name)), _log_level(log_level), _printers(std::move(printers)), _decorators() |
| { |
| // Check printers |
| for(const auto &p : _printers) |
| { |
| ARM_COMPUTE_UNUSED(p); |
| ARM_COMPUTE_ERROR_ON(p == nullptr); |
| } |
| // Set default message decorators |
| set_default_decorators(); |
| } |
| |
| Logger::Logger(std::string name, |
| LogLevel log_level, |
| std::vector<std::shared_ptr<Printer>> printers, |
| std::vector<std::unique_ptr<IDecorator>> decorators) |
| : _name(std::move(name)), _log_level(log_level), _printers(std::move(printers)), _decorators(std::move(decorators)) |
| { |
| // Check printers |
| for(const auto &p : _printers) |
| { |
| ARM_COMPUTE_UNUSED(p); |
| ARM_COMPUTE_ERROR_ON(p == nullptr); |
| } |
| // Check decorators |
| for(const auto &d : _decorators) |
| { |
| ARM_COMPUTE_UNUSED(d); |
| ARM_COMPUTE_ERROR_ON(d == nullptr); |
| } |
| } |
| |
| void Logger::log(LogLevel log_level, const std::string &msg) |
| { |
| // Return if message shouldn't be logged |
| // i.e. if log level does not match the logger's |
| if(!is_loggable(log_level)) |
| { |
| return; |
| } |
| |
| // Print message to all printers |
| print_all(create_log_msg(msg, log_level)); |
| } |
| |
| void Logger::set_log_level(LogLevel log_level) |
| { |
| _log_level = log_level; |
| } |
| |
| LogLevel Logger::log_level() const |
| { |
| return _log_level; |
| } |
| |
| std::string Logger::name() const |
| { |
| return _name; |
| } |
| |
| void Logger::add_printer(std::shared_ptr<Printer> printer) |
| { |
| ARM_COMPUTE_ERROR_ON(printer == nullptr); |
| _printers.push_back(std::move(printer)); |
| } |
| |
| void Logger::add_decorator(std::unique_ptr<IDecorator> decorator) |
| { |
| ARM_COMPUTE_ERROR_ON(decorator == nullptr); |
| _decorators.push_back(std::move(decorator)); |
| } |
| |
| void Logger::set_default_decorators() |
| { |
| _decorators.emplace_back(std::make_unique<StringDecorator>(_name)); |
| _decorators.emplace_back(std::make_unique<DateDecorator>()); |
| _decorators.emplace_back(std::make_unique<LogLevelDecorator>()); |
| } |
| |
| bool Logger::is_loggable(LogLevel log_level) |
| { |
| return (log_level >= _log_level); |
| } |
| |
| void Logger::decorate_log_msg(LogMsg &msg) |
| { |
| for(const auto &d : _decorators) |
| { |
| d->decorate(msg); |
| } |
| msg.raw_ += std::string(" "); |
| } |
| |
| std::string Logger::create_log_msg(const std::string &str, LogLevel log_level) |
| { |
| // Adding space string to avoid Android failures |
| LogMsg log_msg(" ", log_level); |
| decorate_log_msg(log_msg); |
| std::ostringstream ss; |
| ss << log_msg.raw_ << " " << str; |
| return ss.str(); |
| } |
| |
| void Logger::print_all(const std::string &msg) |
| { |
| for(auto &p : _printers) |
| { |
| p->print(msg); |
| } |
| } |