replace static registry instance with allocated pointer to be deallocated registry only in shutdown()

This commit is contained in:
gabime 2023-10-02 00:44:00 +03:00
parent 3b69fc58b5
commit 7956361956
8 changed files with 38 additions and 37 deletions

View File

@ -84,16 +84,15 @@ int main(int, char *[]) {
// Apply some function on all registered loggers // Apply some function on all registered loggers
spdlog::apply_all([&](std::shared_ptr<spdlog::logger> l) { l->info("End of example."); }); spdlog::apply_all([&](std::shared_ptr<spdlog::logger> l) { l->info("End of example."); });
// Release all spdlog resources, and drop all loggers in the registry.
// This is optional (only mandatory if using windows + async log).
spdlog::shutdown();
} }
// Exceptions will only be thrown upon failed logger or sink construction (not during logging). // Exceptions will only be thrown upon failed logger or sink construction (not during logging).
catch (const spdlog::spdlog_ex &ex) { catch (const spdlog::spdlog_ex &ex) {
std::printf("Log initialization failed: %s\n", ex.what()); std::printf("Log initialization failed: %s\n", ex.what());
return 1;
} }
// Release all spdlog resources, and drop all loggers in the registry.
spdlog::shutdown();
} }
#include "spdlog/sinks/stdout_color_sinks.h" #include "spdlog/sinks/stdout_color_sinks.h"

View File

@ -35,22 +35,22 @@ template <async_overflow_policy OverflowPolicy = async_overflow_policy::block>
struct async_factory_impl { struct async_factory_impl {
template <typename Sink, typename... SinkArgs> template <typename Sink, typename... SinkArgs>
static std::shared_ptr<async_logger> create(std::string logger_name, SinkArgs &&...args) { static std::shared_ptr<async_logger> create(std::string logger_name, SinkArgs &&...args) {
auto &registry_inst = details::registry::instance(); auto *registry_inst = details::registry::instance();
// create global thread pool if not already exists.. // create global thread pool if not already exists..
auto &mutex = registry_inst.tp_mutex(); auto &mutex = registry_inst->tp_mutex();
std::lock_guard<std::recursive_mutex> tp_lock(mutex); std::lock_guard<std::recursive_mutex> tp_lock(mutex);
auto tp = registry_inst.get_tp(); auto tp = registry_inst->get_tp();
if (tp == nullptr) { if (tp == nullptr) {
tp = std::make_shared<details::thread_pool>(details::default_async_q_size, 1U); tp = std::make_shared<details::thread_pool>(details::default_async_q_size, 1U);
registry_inst.set_tp(tp); registry_inst->set_tp(tp);
} }
auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...); auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...);
auto new_logger = std::make_shared<async_logger>(std::move(logger_name), std::move(sink), auto new_logger = std::make_shared<async_logger>(std::move(logger_name), std::move(sink),
std::move(tp), OverflowPolicy); std::move(tp), OverflowPolicy);
registry_inst.initialize_logger(new_logger); registry_inst->initialize_logger(new_logger);
return new_logger; return new_logger;
} }
}; };
@ -79,7 +79,7 @@ inline void init_thread_pool(size_t q_size,
std::function<void()> on_thread_stop) { std::function<void()> on_thread_stop) {
auto tp = std::make_shared<details::thread_pool>(q_size, thread_count, on_thread_start, auto tp = std::make_shared<details::thread_pool>(q_size, thread_count, on_thread_start,
on_thread_stop); on_thread_stop);
details::registry::instance().set_tp(std::move(tp)); details::registry::instance()->set_tp(std::move(tp));
} }
inline void init_thread_pool(size_t q_size, inline void init_thread_pool(size_t q_size,
@ -95,6 +95,6 @@ inline void init_thread_pool(size_t q_size, size_t thread_count) {
// get the global thread pool. // get the global thread pool.
inline std::shared_ptr<spdlog::details::thread_pool> thread_pool() { inline std::shared_ptr<spdlog::details::thread_pool> thread_pool() {
return details::registry::instance().get_tp(); return details::registry::instance()->get_tp();
} }
} // namespace spdlog } // namespace spdlog

View File

@ -28,7 +28,9 @@ class SPDLOG_API registry {
public: public:
using log_levels = std::unordered_map<std::string, level>; using log_levels = std::unordered_map<std::string, level>;
static registry &instance(); static registry *instance();
registry();
~registry();
registry(const registry &) = delete; registry(const registry &) = delete;
registry &operator=(const registry &) = delete; registry &operator=(const registry &) = delete;
@ -89,9 +91,6 @@ public:
void apply_logger_env_levels(std::shared_ptr<logger> new_logger); void apply_logger_env_levels(std::shared_ptr<logger> new_logger);
private: private:
registry();
~registry();
void throw_if_exists_(const std::string &logger_name); void throw_if_exists_(const std::string &logger_name);
void register_logger_(std::shared_ptr<logger> new_logger); void register_logger_(std::shared_ptr<logger> new_logger);
std::mutex logger_map_mutex_, flusher_mutex_; std::mutex logger_map_mutex_, flusher_mutex_;

View File

@ -15,7 +15,7 @@ struct synchronous_factory {
static std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&...args) { static std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&...args) {
auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...); auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...);
auto new_logger = std::make_shared<spdlog::logger>(std::move(logger_name), std::move(sink)); auto new_logger = std::make_shared<spdlog::logger>(std::move(logger_name), std::move(sink));
details::registry::instance().initialize_logger(new_logger); details::registry::instance()->initialize_logger(new_logger);
return new_logger; return new_logger;
} }
}; };

View File

@ -76,7 +76,7 @@ SPDLOG_API void flush_on(level level);
// Warning: Use only if all your loggers are thread safe! // Warning: Use only if all your loggers are thread safe!
template <typename Rep, typename Period> template <typename Rep, typename Period>
inline void flush_every(std::chrono::duration<Rep, Period> interval) { inline void flush_every(std::chrono::duration<Rep, Period> interval) {
details::registry::instance().flush_every(interval); details::registry::instance()->flush_every(interval);
} }
// Set global error handler // Set global error handler

View File

@ -93,8 +93,8 @@ void load_levels(const std::string &input) {
} }
} }
details::registry::instance().set_levels(std::move(levels), details::registry::instance()->set_levels(std::move(levels),
global_level_found ? &global_level : nullptr); global_level_found ? &global_level : nullptr);
} }
} // namespace helpers } // namespace helpers

View File

@ -211,8 +211,8 @@ void registry::set_levels(log_levels levels, level *global_level) {
} }
} }
registry &registry::instance() { registry *registry::instance() {
static registry s_instance; static registry *s_instance = new registry();
return s_instance; return s_instance;
} }

View File

@ -13,15 +13,15 @@
namespace spdlog { namespace spdlog {
void initialize_logger(std::shared_ptr<logger> logger) { void initialize_logger(std::shared_ptr<logger> logger) {
details::registry::instance().initialize_logger(std::move(logger)); details::registry::instance()->initialize_logger(std::move(logger));
} }
std::shared_ptr<logger> get(const std::string &name) { std::shared_ptr<logger> get(const std::string &name) {
return details::registry::instance().get(name); return details::registry::instance()->get(name);
} }
void set_formatter(std::unique_ptr<spdlog::formatter> formatter) { void set_formatter(std::unique_ptr<spdlog::formatter> formatter) {
details::registry::instance().set_formatter(std::move(formatter)); details::registry::instance()->set_formatter(std::move(formatter));
} }
void set_pattern(std::string pattern, pattern_time_type time_type) { void set_pattern(std::string pattern, pattern_time_type time_type) {
@ -32,43 +32,46 @@ level get_level() { return default_logger_raw()->log_level(); }
bool should_log(level level) { return default_logger_raw()->should_log(level); } bool should_log(level level) { return default_logger_raw()->should_log(level); }
void set_level(level level) { details::registry::instance().set_level(level); } void set_level(level level) { details::registry::instance()->set_level(level); }
void flush_on(level level) { details::registry::instance().flush_on(level); } void flush_on(level level) { details::registry::instance()->flush_on(level); }
void set_error_handler(void (*handler)(const std::string &msg)) { void set_error_handler(void (*handler)(const std::string &msg)) {
details::registry::instance().set_error_handler(handler); details::registry::instance()->set_error_handler(handler);
} }
void register_logger(std::shared_ptr<logger> logger) { void register_logger(std::shared_ptr<logger> logger) {
details::registry::instance().register_logger(std::move(logger)); details::registry::instance()->register_logger(std::move(logger));
} }
void apply_all(const std::function<void(std::shared_ptr<logger>)> &fun) { void apply_all(const std::function<void(std::shared_ptr<logger>)> &fun) {
details::registry::instance().apply_all(fun); details::registry::instance()->apply_all(fun);
} }
void drop(const std::string &name) { details::registry::instance().drop(name); } void drop(const std::string &name) { details::registry::instance()->drop(name); }
void drop_all() { details::registry::instance().drop_all(); } void drop_all() { details::registry::instance()->drop_all(); }
void shutdown() { details::registry::instance().shutdown(); } void shutdown() {
details::registry::instance()->shutdown();
delete details::registry::instance();
}
void set_automatic_registration(bool automatic_registration) { void set_automatic_registration(bool automatic_registration) {
details::registry::instance().set_automatic_registration(automatic_registration); details::registry::instance()->set_automatic_registration(automatic_registration);
} }
std::shared_ptr<spdlog::logger> default_logger() { std::shared_ptr<spdlog::logger> default_logger() {
return details::registry::instance().default_logger(); return details::registry::instance()->default_logger();
} }
spdlog::logger *default_logger_raw() { return details::registry::instance().get_default_raw(); } spdlog::logger *default_logger_raw() { return details::registry::instance()->get_default_raw(); }
void set_default_logger(std::shared_ptr<spdlog::logger> default_logger) { void set_default_logger(std::shared_ptr<spdlog::logger> default_logger) {
details::registry::instance().set_default_logger(std::move(default_logger)); details::registry::instance()->set_default_logger(std::move(default_logger));
} }
void apply_logger_env_levels(std::shared_ptr<logger> logger) { void apply_logger_env_levels(std::shared_ptr<logger> logger) {
details::registry::instance().apply_logger_env_levels(std::move(logger)); details::registry::instance()->apply_logger_env_levels(std::move(logger));
} }
} // namespace spdlog } // namespace spdlog