spdlog/include/spdlog/async_logger-inl.h

97 lines
2.6 KiB
C++

// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
#pragma once
#ifndef SPDLOG_HEADER_ONLY
#include "spdlog/async_logger.h"
#endif
#include "spdlog/sinks/sink.h"
#include "spdlog/details/thread_pool.h"
#include <chrono>
#include <memory>
#include <string>
SPDLOG_INLINE spdlog::async_logger::async_logger(
std::string logger_name, sinks_init_list sinks_list, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
: async_logger(std::move(logger_name), sinks_list.begin(), sinks_list.end(), std::move(tp), overflow_policy)
{}
SPDLOG_INLINE spdlog::async_logger::async_logger(
std::string logger_name, sink_ptr single_sink, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
: async_logger(std::move(logger_name), {std::move(single_sink)}, std::move(tp), overflow_policy)
{}
// send the log message to the thread pool
SPDLOG_INLINE void spdlog::async_logger::sink_it_(details::log_msg &msg)
{
if (auto pool_ptr = thread_pool_.lock())
{
pool_ptr->post_log(shared_from_this(), msg, overflow_policy_);
}
else
{
throw spdlog_ex("async log: thread pool doesn't exist anymore");
}
}
// send flush request to the thread pool
SPDLOG_INLINE void spdlog::async_logger::flush_()
{
if (auto pool_ptr = thread_pool_.lock())
{
pool_ptr->post_flush(shared_from_this(), overflow_policy_);
}
else
{
throw spdlog_ex("async flush: thread pool doesn't exist anymore");
}
}
//
// backend functions - called from the thread pool to do the actual job
//
SPDLOG_INLINE void spdlog::async_logger::backend_log_(const details::log_msg &incoming_log_msg)
{
try
{
for (auto &s : sinks_)
{
if (s->should_log(incoming_log_msg.level))
{
s->log(incoming_log_msg);
}
}
}
SPDLOG_LOGGER_CATCH()
if (should_flush_(incoming_log_msg))
{
backend_flush_();
}
}
SPDLOG_INLINE void spdlog::async_logger::backend_flush_()
{
try
{
for (auto &sink : sinks_)
{
sink->flush();
}
}
SPDLOG_LOGGER_CATCH()
}
SPDLOG_INLINE std::shared_ptr<spdlog::logger> spdlog::async_logger::clone(std::string new_name)
{
auto cloned = std::make_shared<spdlog::async_logger>(std::move(new_name), sinks_.begin(), sinks_.end(), thread_pool_, overflow_policy_);
cloned->set_level(this->level());
cloned->flush_on(this->flush_level());
cloned->set_error_handler(this->custom_err_handler_);
return cloned;
}