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98 lines
2.4 KiB
C++
98 lines
2.4 KiB
C++
// 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 "base_sink.h"
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#include <spdlog/details/log_msg.h>
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#include <spdlog/details/null_mutex.h>
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#include <spdlog/pattern_formatter.h>
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#include <algorithm>
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#include <memory>
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#include <mutex>
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#include <vector>
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// Distribution sink (mux). Stores a vector of sinks which get called when log
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// is called
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namespace spdlog {
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namespace sinks {
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template<typename Mutex>
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class dist_sink : public base_sink<Mutex>
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{
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public:
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dist_sink() = default;
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explicit dist_sink(std::vector<std::shared_ptr<sink>> sinks)
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: sinks_(sinks)
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{}
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dist_sink(const dist_sink &) = delete;
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dist_sink &operator=(const dist_sink &) = delete;
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void add_sink(std::shared_ptr<sink> sub_sink)
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{
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std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
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sinks_.push_back(sub_sink);
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}
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void remove_sink(std::shared_ptr<sink> sub_sink)
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{
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std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
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sinks_.erase(std::remove(sinks_.begin(), sinks_.end(), sub_sink), sinks_.end());
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}
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void set_sinks(std::vector<std::shared_ptr<sink>> sinks)
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{
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std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
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sinks_ = std::move(sinks);
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}
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std::vector<std::shared_ptr<sink>> &sinks()
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{
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return sinks_;
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}
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protected:
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void sink_it_(const details::log_msg &msg) override
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{
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for (auto &sub_sink : sinks_)
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{
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if (sub_sink->should_log(msg.level))
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{
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sub_sink->log(msg);
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}
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}
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}
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void flush_() override
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{
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for (auto &sub_sink : sinks_)
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{
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sub_sink->flush();
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}
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}
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void set_pattern_(const std::string &pattern) override
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{
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set_formatter_(details::make_unique<spdlog::pattern_formatter>(pattern));
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}
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void set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter) override
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{
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base_sink<Mutex>::formatter_ = std::move(sink_formatter);
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for (auto &sub_sink : sinks_)
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{
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sub_sink->set_formatter(base_sink<Mutex>::formatter_->clone());
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}
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}
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std::vector<std::shared_ptr<sink>> sinks_;
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};
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using dist_sink_mt = dist_sink<std::mutex>;
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using dist_sink_st = dist_sink<details::null_mutex>;
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} // namespace sinks
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} // namespace spdlog
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