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spdlog
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wip static lib

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pull/1089/head
gabime 6 years ago
parent bfbb4e4050
commit c69c49047b
4 changed files with 310 additions and 226 deletions
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3
example/example.cpp
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@ -7,6 +7,7 @@
//
//
#include "spdlog/spdlog.h"
#include "spdlog/logger.h"
spdlog::logger *get_logger();
@ -14,5 +15,5 @@ spdlog::logger *get_logger();
int main(int, char *[])
{
auto *l = get_logger();
l->info(L"HEllo {}", L"HGFS");
l->info("HEllo {}", "HG FS");
}

273
include/spdlog/details/registry.h
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@ -11,28 +11,20 @@
// This class is thread safe
#include "spdlog/common.h"
#include "spdlog/details/periodic_worker.h"
#include "spdlog/logger.h"
#include "spdlog/details/pattern_formatter.h"
#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
// support for the default stdout color logger
#ifdef _WIN32
#include "spdlog/sinks/wincolor_sink.h"
#else
#include "spdlog/sinks/ansicolor_sink.h"
#endif
#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
#include <chrono>
#include <functional>
#include <memory>
#include <string>
#include <unordered_map>
#include <mutex>
namespace spdlog {
class logger;
namespace details {
class thread_pool;
class periodic_worker;
class registry
{
@ -40,240 +32,67 @@ public:
registry(const registry &) = delete;
registry &operator=(const registry &) = delete;
void register_logger(std::shared_ptr<logger> new_logger)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
register_logger_(std::move(new_logger));
}
void initialize_logger(std::shared_ptr<logger> new_logger)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
new_logger->set_formatter(formatter_->clone());
if (err_handler_)
{
new_logger->set_error_handler(err_handler_);
}
new_logger->set_level(level_);
new_logger->flush_on(flush_level_);
if (automatic_registration_)
{
register_logger_(std::move(new_logger));
}
}
std::shared_ptr<logger> get(const std::string &logger_name)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
auto found = loggers_.find(logger_name);
return found == loggers_.end() ? nullptr : found->second;
}
std::shared_ptr<logger> default_logger()
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
return default_logger_;
}
void register_logger(std::shared_ptr<logger> new_logger);
void initialize_logger(std::shared_ptr<logger> new_logger);
std::shared_ptr<logger> get(const std::string &logger_name);
std::shared_ptr<logger> default_logger();
// Return raw ptr to the default logger.
// To be used directly by the spdlog default api (e.g. spdlog::info)
// This make the default API faster, but cannot be used concurrently with set_default_logger().
// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
logger *get_default_raw()
{
return default_logger_.get();
}
logger *get_default_raw();
// set default logger.
// default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map.
void set_default_logger(std::shared_ptr<logger> new_default_logger)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
// remove previous default logger from the map
if (default_logger_ != nullptr)
{
loggers_.erase(default_logger_->name());
}
if (new_default_logger != nullptr)
{
loggers_[new_default_logger->name()] = new_default_logger;
}
default_logger_ = std::move(new_default_logger);
}
void set_tp(std::shared_ptr<thread_pool> tp)
{
std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
tp_ = std::move(tp);
}
std::shared_ptr<thread_pool> get_tp()
{
std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
return tp_;
}
void set_default_logger(std::shared_ptr<logger> new_default_logger);
void set_tp(std::shared_ptr<thread_pool> tp);
std::shared_ptr<thread_pool> get_tp();
// Set global formatter. Each sink in each logger will get a clone of this object
void set_formatter(std::unique_ptr<formatter> formatter)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
formatter_ = std::move(formatter);
for (auto &l : loggers_)
{
l.second->set_formatter(formatter_->clone());
}
}
void set_level(level::level_enum log_level)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
for (auto &l : loggers_)
{
l.second->set_level(log_level);
}
level_ = log_level;
}
void flush_on(level::level_enum log_level)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
for (auto &l : loggers_)
{
l.second->flush_on(log_level);
}
flush_level_ = log_level;
}
void flush_every(std::chrono::seconds interval)
{
std::lock_guard<std::mutex> lock(flusher_mutex_);
std::function<void()> clbk = std::bind(&registry::flush_all, this);
periodic_flusher_ = details::make_unique<periodic_worker>(clbk, interval);
}
void set_error_handler(void (*handler)(const std::string &msg))
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
for (auto &l : loggers_)
{
l.second->set_error_handler(handler);
}
err_handler_ = handler;
}
void apply_all(const std::function<void(const std::shared_ptr<logger>)> &fun)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
for (auto &l : loggers_)
{
fun(l.second);
}
}
void flush_all()
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
for (auto &l : loggers_)
{
l.second->flush();
}
}
void drop(const std::string &logger_name)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
loggers_.erase(logger_name);
if (default_logger_ && default_logger_->name() == logger_name)
{
default_logger_.reset();
}
}
void drop_all()
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
loggers_.clear();
default_logger_.reset();
}
void set_formatter(std::unique_ptr<formatter> formatter);
void set_level(level::level_enum log_level);
void flush_on(level::level_enum log_level);
void flush_every(std::chrono::seconds interval);
void set_error_handler(void (*handler)(const std::string &msg));
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::lock_guard<std::mutex> lock(flusher_mutex_);
periodic_flusher_.reset();
}
drop_all();
{
std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
tp_.reset();
}
}
std::recursive_mutex &tp_mutex()
{
return tp_mutex_;
}
void set_automatic_registration(bool automatic_regsistration)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
automatic_registration_ = automatic_regsistration;
}
void shutdown();
static registry &instance()
{
static registry s_instance;
return s_instance;
}
std::recursive_mutex &tp_mutex();
void set_automatic_registration(bool automatic_regsistration);
static registry &instance();
private:
registry()
: formatter_(new pattern_formatter())
{
#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
// create default logger (ansicolor_stdout_sink_mt or wincolor_stdout_sink_mt in windows).
#ifdef _WIN32
auto color_sink = std::make_shared<sinks::wincolor_stdout_sink_mt>();
#else
auto color_sink = std::make_shared<sinks::ansicolor_stdout_sink_mt>();
#endif
const char *default_logger_name = "";
default_logger_ = std::make_shared<spdlog::logger>(default_logger_name, std::move(color_sink));
loggers_[default_logger_name] = default_logger_;
#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
}
registry();
~registry() = default;
void throw_if_exists_(const std::string &logger_name)
{
if (loggers_.find(logger_name) != loggers_.end())
{
throw spdlog_ex("logger with name '" + logger_name + "' already exists");
}
}
void register_logger_(std::shared_ptr<logger> new_logger)
{
auto logger_name = new_logger->name();
throw_if_exists_(logger_name);
loggers_[logger_name] = std::move(new_logger);
}
void throw_if_exists_(const std::string &logger_name);
void register_logger_(std::shared_ptr<logger> new_logger);
std::mutex logger_map_mutex_, flusher_mutex_;
std::recursive_mutex tp_mutex_;
std::unordered_map<std::string, std::shared_ptr<logger>> loggers_;
std::unique_ptr<formatter> formatter_;
level::level_enum level_ = spdlog::logger::default_level();
level::level_enum level_ = level::info;
level::level_enum flush_level_ = level::off;
void (*err_handler_)(const std::string &msg);
std::shared_ptr<thread_pool> tp_;
@ -284,3 +103,7 @@ private:
} // namespace details
} // namespace spdlog
#ifdef SPDLOG_HEADER_ONLY
#include "../src/registry.cpp"
#endif // SPDLOG_HEADER_ONLY

1
include/spdlog/spdlog.h
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@ -11,6 +11,7 @@
#include "spdlog/common.h"
#include "spdlog/details/registry.h"
#include "spdlog/details/pattern_formatter.h"
#include "spdlog/logger.h"
#include "spdlog/version.h"

259
src/registry.cpp
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@ -0,0 +1,259 @@
//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#ifndef SPDLOG_HEADER_ONLY
#include "spdlog/details/registry.h"
#endif
#include "spdlog/common.h"
#include "spdlog/details/periodic_worker.h"
#include "spdlog/logger.h"
#include "spdlog/details/pattern_formatter.h"
#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
// support for the default stdout color logger
#ifdef _WIN32
#include "spdlog/sinks/wincolor_sink.h"
#else
#include "spdlog/sinks/ansicolor_sink.h"
#endif
#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
#include <chrono>
#include <functional>
#include <memory>
#include <string>
#include <unordered_map>
namespace spdlog {
namespace details {
registry::registry()
: formatter_(new pattern_formatter())
, level_(spdlog::logger::default_level())
{
#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
// create default logger (ansicolor_stdout_sink_mt or wincolor_stdout_sink_mt in windows).
#ifdef _WIN32
auto color_sink = std::make_shared<sinks::wincolor_stdout_sink_mt>();
#else
auto color_sink = std::make_shared<sinks::ansicolor_stdout_sink_mt>();
#endif
const char *default_logger_name = "";
default_logger_ = std::make_shared<spdlog::logger>(default_logger_name, std::move(color_sink));
loggers_[default_logger_name] = default_logger_;
#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
}
void registry::register_logger(std::shared_ptr<logger> new_logger)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
register_logger_(std::move(new_logger));
}
void registry::initialize_logger(std::shared_ptr<logger> new_logger)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
new_logger->set_formatter(formatter_->clone());
if (err_handler_)
{
new_logger->set_error_handler(err_handler_);
}
new_logger->set_level(level_);
new_logger->flush_on(flush_level_);
if (automatic_registration_)
{
register_logger_(std::move(new_logger));
}
}
std::shared_ptr<logger> registry::get(const std::string &logger_name)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
auto found = loggers_.find(logger_name);
return found == loggers_.end() ? nullptr : found->second;
}
std::shared_ptr<logger> registry::default_logger()
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
return default_logger_;
}
// Return raw ptr to the default logger.
// To be used directly by the spdlog default api (e.g. spdlog::info)
// This make the default API faster, but cannot be used concurrently with set_default_logger().
// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
logger *registry::get_default_raw()
{
return default_logger_.get();
}
// set default logger.
// default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map.
void registry::set_default_logger(std::shared_ptr<logger> new_default_logger)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
// remove previous default logger from the map
if (default_logger_ != nullptr)
{
loggers_.erase(default_logger_->name());
}
if (new_default_logger != nullptr)
{
loggers_[new_default_logger->name()] = new_default_logger;
}
default_logger_ = std::move(new_default_logger);
}
void registry::set_tp(std::shared_ptr<thread_pool> tp)
{
std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
tp_ = std::move(tp);
}
std::shared_ptr<thread_pool> registry::get_tp()
{
std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
return tp_;
}
// Set global formatter. Each sink in each logger will get a clone of this object
void registry::set_formatter(std::unique_ptr<formatter> formatter)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
formatter_ = std::move(formatter);
for (auto &l : loggers_)
{
l.second->set_formatter(formatter_->clone());
}
}
void registry::set_level(level::level_enum log_level)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
for (auto &l : loggers_)
{
l.second->set_level(log_level);
}
level_ = log_level;
}
void registry::flush_on(level::level_enum log_level)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
for (auto &l : loggers_)
{
l.second->flush_on(log_level);
}
flush_level_ = log_level;
}
void registry::flush_every(std::chrono::seconds interval)
{
std::lock_guard<std::mutex> lock(flusher_mutex_);
std::function<void()> clbk = std::bind(&registry::flush_all, this);
periodic_flusher_ = details::make_unique<periodic_worker>(clbk, interval);
}
void registry::set_error_handler(void (*handler)(const std::string &msg))
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
for (auto &l : loggers_)
{
l.second->set_error_handler(handler);
}
err_handler_ = handler;
}
void registry::apply_all(const std::function<void(const std::shared_ptr<logger>)> &fun)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
for (auto &l : loggers_)
{
fun(l.second);
}
}
void registry::flush_all()
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
for (auto &l : loggers_)
{
l.second->flush();
}
}
void registry::drop(const std::string &logger_name)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
loggers_.erase(logger_name);
if (default_logger_ && default_logger_->name() == logger_name)
{
default_logger_.reset();
}
}
void registry::drop_all()
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
loggers_.clear();
default_logger_.reset();
}
// clean all resources and threads started by the registry
void registry::shutdown()
{
{
std::lock_guard<std::mutex> lock(flusher_mutex_);
periodic_flusher_.reset();
}
drop_all();
{
std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
tp_.reset();
}
}
std::recursive_mutex &registry::tp_mutex()
{
return tp_mutex_;
}
void registry::set_automatic_registration(bool automatic_regsistration)
{
std::lock_guard<std::mutex> lock(logger_map_mutex_);
automatic_registration_ = automatic_regsistration;
}
registry &registry::instance()
{
static registry s_instance;
return s_instance;
}
void registry::throw_if_exists_(const std::string &logger_name)
{
if (loggers_.find(logger_name) != loggers_.end())
{
throw spdlog_ex("logger with name '" + logger_name + "' already exists");
}
}
void registry::register_logger_(std::shared_ptr<logger> new_logger)
{
auto logger_name = new_logger->name();
throw_if_exists_(logger_name);
loggers_[logger_name] = std::move(new_logger);
}
} // namespace details
} // namespace spdlog
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