87 lines
2.9 KiB
C
87 lines
2.9 KiB
C
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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/async_logger.h>
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#endif
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#include <spdlog/details/thread_pool.h>
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#include <spdlog/sinks/sink.h>
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#include <memory>
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#include <string>
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SPDLOG_INLINE spdlog::async_logger::async_logger(std::string logger_name,
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sinks_init_list sinks_list,
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std::weak_ptr<details::thread_pool> tp,
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async_overflow_policy overflow_policy)
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: async_logger(std::move(logger_name),
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sinks_list.begin(),
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sinks_list.end(),
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std::move(tp),
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overflow_policy) {}
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SPDLOG_INLINE spdlog::async_logger::async_logger(std::string logger_name,
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sink_ptr single_sink,
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std::weak_ptr<details::thread_pool> tp,
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async_overflow_policy overflow_policy)
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: async_logger(
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std::move(logger_name), {std::move(single_sink)}, std::move(tp), overflow_policy) {}
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// send the log message to the thread pool
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SPDLOG_INLINE void spdlog::async_logger::sink_it_(const details::log_msg &msg){
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SPDLOG_TRY{if (auto pool_ptr = thread_pool_.lock()){
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pool_ptr->post_log(shared_from_this(), msg, overflow_policy_);
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}
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else {
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throw_spdlog_ex("async log: thread pool doesn't exist anymore");
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}
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}
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SPDLOG_LOGGER_CATCH(msg.source)
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}
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// send flush request to the thread pool
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SPDLOG_INLINE void spdlog::async_logger::flush_(){SPDLOG_TRY{auto pool_ptr = thread_pool_.lock();
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if (!pool_ptr) {
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throw_spdlog_ex("async flush: thread pool doesn't exist anymore");
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}
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std::future<void> future = pool_ptr->post_flush(shared_from_this(), overflow_policy_);
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// Wait for the flush operation to complete.
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// This might throw exception if the flush message get dropped because of overflow.
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future.get();
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}
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SPDLOG_LOGGER_CATCH(source_loc())
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}
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//
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// backend functions - called from the thread pool to do the actual job
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//
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SPDLOG_INLINE void spdlog::async_logger::backend_sink_it_(const details::log_msg &msg) {
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for (auto &sink : sinks_) {
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if (sink->should_log(msg.level)) {
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SPDLOG_TRY { sink->log(msg); }
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SPDLOG_LOGGER_CATCH(msg.source)
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}
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}
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if (should_flush_(msg)) {
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backend_flush_();
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}
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}
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SPDLOG_INLINE void spdlog::async_logger::backend_flush_() {
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for (auto &sink : sinks_) {
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SPDLOG_TRY { sink->flush(); }
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SPDLOG_LOGGER_CATCH(source_loc())
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}
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}
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SPDLOG_INLINE std::shared_ptr<spdlog::logger> spdlog::async_logger::clone(std::string new_name) {
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auto cloned = std::make_shared<spdlog::async_logger>(*this);
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cloned->name_ = std::move(new_name);
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return cloned;
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}
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