mirror of https://github.com/gabime/spdlog.git
Removed registry and backtracer
gabime
4 years ago
parent
c716aa2ef2
commit
ea3476cf1f
@ -1,69 +0,0 @@
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// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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#pragma once
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#ifndef SPDLOG_HEADER_ONLY
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# include <spdlog/details/backtracer.h>
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#endif
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namespace spdlog {
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namespace details {
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SPDLOG_INLINE backtracer::backtracer(const backtracer &other)
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{
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std::lock_guard<std::mutex> lock(other.mutex_);
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enabled_ = other.enabled();
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messages_ = other.messages_;
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}
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SPDLOG_INLINE backtracer::backtracer(backtracer &&other) SPDLOG_NOEXCEPT
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{
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std::lock_guard<std::mutex> lock(other.mutex_);
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enabled_ = other.enabled();
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messages_ = std::move(other.messages_);
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}
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SPDLOG_INLINE backtracer &backtracer::operator=(backtracer other)
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{
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std::lock_guard<std::mutex> lock(mutex_);
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enabled_ = other.enabled();
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messages_ = std::move(other.messages_);
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return *this;
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}
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SPDLOG_INLINE void backtracer::enable(size_t size)
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{
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std::lock_guard<std::mutex> lock{mutex_};
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enabled_.store(true, std::memory_order_relaxed);
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messages_ = circular_q<log_msg_buffer>{size};
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}
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SPDLOG_INLINE void backtracer::disable()
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{
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std::lock_guard<std::mutex> lock{mutex_};
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enabled_.store(false, std::memory_order_relaxed);
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}
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SPDLOG_INLINE bool backtracer::enabled() const
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{
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return enabled_.load(std::memory_order_relaxed);
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}
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SPDLOG_INLINE void backtracer::push_back(const log_msg &msg)
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{
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std::lock_guard<std::mutex> lock{mutex_};
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messages_.push_back(log_msg_buffer{msg});
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}
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// pop all items in the q and apply the given fun on each of them.
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SPDLOG_INLINE void backtracer::foreach_pop(std::function<void(const details::log_msg &)> fun)
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{
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std::lock_guard<std::mutex> lock{mutex_};
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while (!messages_.empty())
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{
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auto &front_msg = messages_.front();
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fun(front_msg);
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messages_.pop_front();
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}
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}
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} // namespace details
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} // namespace spdlog
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@ -1,45 +0,0 @@
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// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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#pragma once
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#include <spdlog/details/log_msg_buffer.h>
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#include <spdlog/details/circular_q.h>
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#include <atomic>
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#include <mutex>
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#include <functional>
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// Store log messages in circular buffer.
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// Useful for storing debug data in case of error/warning happens.
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namespace spdlog {
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namespace details {
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class SPDLOG_API backtracer
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{
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mutable std::mutex mutex_;
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std::atomic<bool> enabled_{false};
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circular_q<log_msg_buffer> messages_;
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public:
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backtracer() = default;
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backtracer(const backtracer &other);
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backtracer(backtracer &&other) SPDLOG_NOEXCEPT;
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backtracer &operator=(backtracer other);
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void enable(size_t size);
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void disable();
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bool enabled() const;
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void push_back(const log_msg &msg);
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// pop all items in the q and apply the given fun on each of them.
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void foreach_pop(std::function<void(const details::log_msg &)> fun);
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};
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} // namespace details
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} // namespace spdlog
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#ifdef SPDLOG_HEADER_ONLY
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# include "backtracer-inl.h"
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#endif
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@ -1,313 +0,0 @@
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// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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#pragma once
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#ifndef SPDLOG_HEADER_ONLY
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# include <spdlog/details/registry.h>
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#endif
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#include <spdlog/common.h>
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#include <spdlog/details/periodic_worker.h>
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#include <spdlog/logger.h>
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#include <spdlog/default_formatter.h>
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#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
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// support for the default stdout color logger
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# ifdef _WIN32
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# include <spdlog/sinks/wincolor_sink.h>
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# else
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# include <spdlog/sinks/ansicolor_sink.h>
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# endif
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#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
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#include <chrono>
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#include <functional>
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#include <memory>
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#include <string>
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#include <unordered_map>
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namespace spdlog {
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namespace details {
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SPDLOG_INLINE registry::registry()
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: formatter_(new default_formatter())
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{
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#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
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// create default logger (ansicolor_stdout_sink_mt or wincolor_stdout_sink_mt in windows).
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# ifdef _WIN32
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auto color_sink = std::make_shared<sinks::wincolor_stdout_sink_mt>();
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# else
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auto color_sink = std::make_shared<sinks::ansicolor_stdout_sink_mt>();
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# endif
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const char *default_logger_name = "";
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default_logger_ = std::make_shared<spdlog::logger>(default_logger_name, std::move(color_sink));
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loggers_[default_logger_name] = default_logger_;
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#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
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}
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SPDLOG_INLINE registry::~registry() = default;
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SPDLOG_INLINE void registry::register_logger(std::shared_ptr<logger> new_logger)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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register_logger_(std::move(new_logger));
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}
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SPDLOG_INLINE void registry::initialize_logger(std::shared_ptr<logger> new_logger)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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new_logger->set_formatter(formatter_->clone());
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if (err_handler_)
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{
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new_logger->set_error_handler(err_handler_);
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}
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// set new level according to previously configured level or default level
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auto it = log_levels_.find(new_logger->name());
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auto new_level = it != log_levels_.end() ? it->second : global_log_level_;
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new_logger->set_level(new_level);
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new_logger->flush_on(flush_level_);
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if (backtrace_n_messages_ > 0)
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{
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new_logger->enable_backtrace(backtrace_n_messages_);
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}
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if (automatic_registration_)
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{
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register_logger_(std::move(new_logger));
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}
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}
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SPDLOG_INLINE std::shared_ptr<logger> registry::get(const std::string &logger_name)
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{
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std::lock_guard<std::mutex> lock(logger_map_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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SPDLOG_INLINE std::shared_ptr<logger> registry::default_logger()
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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return default_logger_;
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}
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// Return raw ptr to the default logger.
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// To be used directly by the spdlog default api (e.g. spdlog::info)
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// This make the default API faster, but cannot be used concurrently with set_default_logger().
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// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
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SPDLOG_INLINE logger *registry::get_default_raw()
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{
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return default_logger_.get();
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}
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// set default logger.
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// default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map.
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SPDLOG_INLINE void registry::set_default_logger(std::shared_ptr<logger> new_default_logger)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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// remove previous default logger from the map
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if (default_logger_ != nullptr)
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{
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loggers_.erase(default_logger_->name());
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}
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if (new_default_logger != nullptr)
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{
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loggers_[new_default_logger->name()] = new_default_logger;
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}
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default_logger_ = std::move(new_default_logger);
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}
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SPDLOG_INLINE void registry::set_tp(std::shared_ptr<thread_pool> tp)
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{
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std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
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tp_ = std::move(tp);
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}
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SPDLOG_INLINE std::shared_ptr<thread_pool> registry::get_tp()
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{
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std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
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return tp_;
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}
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// Set global formatter. Each sink in each logger will get a clone of this object
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SPDLOG_INLINE void registry::set_formatter(std::unique_ptr<formatter> formatter)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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formatter_ = std::move(formatter);
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for (auto &l : loggers_)
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{
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l.second->set_formatter(formatter_->clone());
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}
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}
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SPDLOG_INLINE void registry::enable_backtrace(size_t n_messages)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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backtrace_n_messages_ = n_messages;
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for (auto &l : loggers_)
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{
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l.second->enable_backtrace(n_messages);
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}
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}
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SPDLOG_INLINE void registry::disable_backtrace()
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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backtrace_n_messages_ = 0;
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for (auto &l : loggers_)
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{
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l.second->disable_backtrace();
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}
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}
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SPDLOG_INLINE void registry::set_level(level::level_enum log_level)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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for (auto &l : loggers_)
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{
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l.second->set_level(log_level);
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}
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global_log_level_ = log_level;
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}
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SPDLOG_INLINE void registry::flush_on(level::level_enum log_level)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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for (auto &l : loggers_)
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{
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l.second->flush_on(log_level);
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}
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flush_level_ = log_level;
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}
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SPDLOG_INLINE void registry::flush_every(std::chrono::seconds interval)
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{
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std::lock_guard<std::mutex> lock(flusher_mutex_);
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auto clbk = [this]() { this->flush_all(); };
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periodic_flusher_ = details::make_unique<periodic_worker>(clbk, interval);
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}
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SPDLOG_INLINE void registry::set_error_handler(err_handler handler)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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for (auto &l : loggers_)
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{
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l.second->set_error_handler(handler);
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}
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err_handler_ = std::move(handler);
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}
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SPDLOG_INLINE void registry::apply_all(const std::function<void(const std::shared_ptr<logger>)> &fun)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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for (auto &l : loggers_)
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{
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fun(l.second);
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}
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}
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SPDLOG_INLINE void registry::flush_all()
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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for (auto &l : loggers_)
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{
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l.second->flush();
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}
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}
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SPDLOG_INLINE void registry::drop(const std::string &logger_name)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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loggers_.erase(logger_name);
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if (default_logger_ && default_logger_->name() == logger_name)
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{
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default_logger_.reset();
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}
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}
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SPDLOG_INLINE void registry::drop_all()
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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loggers_.clear();
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default_logger_.reset();
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}
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// clean all resources and threads started by the registry
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SPDLOG_INLINE void registry::shutdown()
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{
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{
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std::lock_guard<std::mutex> lock(flusher_mutex_);
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periodic_flusher_.reset();
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}
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drop_all();
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{
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std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
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tp_.reset();
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}
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}
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SPDLOG_INLINE std::recursive_mutex ®istry::tp_mutex()
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{
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return tp_mutex_;
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}
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SPDLOG_INLINE void registry::set_automatic_registration(bool automatic_registration)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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automatic_registration_ = automatic_registration;
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}
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SPDLOG_INLINE void registry::set_levels(log_levels levels, level::level_enum *global_level)
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{
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std::lock_guard<std::mutex> lock(logger_map_mutex_);
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log_levels_ = std::move(levels);
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auto global_level_requested = global_level != nullptr;
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global_log_level_ = global_level_requested ? *global_level : global_log_level_;
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for (auto &logger : loggers_)
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{
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auto logger_entry = log_levels_.find(logger.first);
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if (logger_entry != log_levels_.end())
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{
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logger.second->set_level(logger_entry->second);
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}
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else if (global_level_requested)
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{
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logger.second->set_level(*global_level);
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}
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}
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}
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SPDLOG_INLINE registry ®istry::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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SPDLOG_INLINE void registry::throw_if_exists_(const std::string &logger_name)
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{
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if (loggers_.find(logger_name) != loggers_.end())
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{
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throw_spdlog_ex("logger with name '" + logger_name + "' already exists");
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}
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}
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SPDLOG_INLINE void registry::register_logger_(std::shared_ptr<logger> new_logger)
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{
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auto logger_name = new_logger->name();
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throw_if_exists_(logger_name);
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loggers_[logger_name] = std::move(new_logger);
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}
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} // namespace details
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} // namespace spdlog
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@ -1,115 +0,0 @@
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// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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#pragma once
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// Loggers registry of unique name->logger pointer
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// An attempt to create a logger with an already existing name will result with spdlog_ex exception.
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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 <spdlog/common.h>
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#include <chrono>
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#include <functional>
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#include <memory>
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#include <string>
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#include <unordered_map>
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#include <mutex>
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namespace spdlog {
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class logger;
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namespace details {
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class thread_pool;
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class periodic_worker;
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class SPDLOG_API registry
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{
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public:
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using log_levels = std::unordered_map<std::string, level::level_enum>;
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registry(const registry &) = delete;
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registry &operator=(const registry &) = delete;
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void register_logger(std::shared_ptr<logger> new_logger);
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void initialize_logger(std::shared_ptr<logger> new_logger);
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std::shared_ptr<logger> get(const std::string &logger_name);
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std::shared_ptr<logger> default_logger();
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// Return raw ptr to the default logger.
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// To be used directly by the spdlog default api (e.g. spdlog::info)
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// This make the default API faster, but cannot be used concurrently with set_default_logger().
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// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
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logger *get_default_raw();
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// set default logger.
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// default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map.
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void set_default_logger(std::shared_ptr<logger> new_default_logger);
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void set_tp(std::shared_ptr<thread_pool> tp);
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std::shared_ptr<thread_pool> get_tp();
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// Set global formatter. Each sink in each logger will get a clone of this object
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void set_formatter(std::unique_ptr<formatter> formatter);
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void enable_backtrace(size_t n_messages);
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void disable_backtrace();
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void set_level(level::level_enum log_level);
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void flush_on(level::level_enum log_level);
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void flush_every(std::chrono::seconds interval);
|
||||
|
||||
void set_error_handler(err_handler handler);
|
||||
|
||||
void apply_all(const std::function<void(const std::shared_ptr<logger>)> &fun);
|
||||
|
||||
void flush_all();
|
||||
|
||||
void drop(const std::string &logger_name);
|
||||
|
||||
void drop_all();
|
||||
|
||||
// clean all resources and threads started by the registry
|
||||
void shutdown();
|
||||
|
||||
std::recursive_mutex &tp_mutex();
|
||||
|
||||
void set_automatic_registration(bool automatic_registration);
|
||||
|
||||
// set levels for all existing/future loggers. global_level can be null if should not set.
|
||||
void set_levels(log_levels levels, level::level_enum *global_level);
|
||||
|
||||
static registry &instance();
|
||||
|
||||
private:
|
||||
registry();
|
||||
~registry();
|
||||
|
||||
void throw_if_exists_(const std::string &logger_name);
|
||||
void register_logger_(std::shared_ptr<logger> new_logger);
|
||||
bool set_level_from_cfg_(logger *logger);
|
||||
std::mutex logger_map_mutex_, flusher_mutex_;
|
||||
std::recursive_mutex tp_mutex_;
|
||||
std::unordered_map<std::string, std::shared_ptr<logger>> loggers_;
|
||||
log_levels log_levels_;
|
||||
std::unique_ptr<formatter> formatter_;
|
||||
spdlog::level::level_enum global_log_level_ = level::info;
|
||||
level::level_enum flush_level_ = level::off;
|
||||
err_handler err_handler_;
|
||||
std::shared_ptr<thread_pool> tp_;
|
||||
std::unique_ptr<periodic_worker> periodic_flusher_;
|
||||
std::shared_ptr<logger> default_logger_;
|
||||
bool automatic_registration_ = true;
|
||||
size_t backtrace_n_messages_ = 0;
|
||||
};
|
||||
|
||||
} // namespace details
|
||||
} // namespace spdlog
|
||||
|
||||
#ifdef SPDLOG_HEADER_ONLY
|
||||
# include "registry-inl.h"
|
||||
#endif
|
||||
Loading…
Reference in New Issue