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//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//
#pragma once
//
// base sink templated over a mutex (either dummy or real)
// concrete implementation should only override the sink_it_ method.
// all locking is taken care of here so no locking needed by the implementers..
//
#include "spdlog/common.h"
#include "spdlog/details/log_msg.h"
#include "spdlog/formatter.h"
#include "spdlog/sinks/sink.h"
namespace spdlog {
namespace sinks {
template<class Mutex>
class base_sink : public sink
{
public:
base_sink()
: sink()
{
}
base_sink(const std::string &formatter_pattern)
: sink(formatter_pattern)
{
}
base_sink(std::unique_ptr<spdlog::formatter> sink_formatter)
: sink(std::move(sink_formatter))
{
}
base_sink(const base_sink &) = delete;
base_sink &operator=(const base_sink &) = delete;
void log(const details::log_msg &msg) SPDLOG_FINAL override
{
std::lock_guard<Mutex> lock(mutex_);
fmt::memory_buffer formatted;
formatter_->format(msg, formatted);
sink_it_(msg, formatted);
}
void flush() SPDLOG_FINAL override
{
std::lock_guard<Mutex> lock(mutex_);
flush_();
}
protected:
virtual void sink_it_(const details::log_msg &msg, const fmt::memory_buffer &formatted) = 0;
virtual void flush_() = 0;
Mutex mutex_;
};
} // namespace sinks
} // namespace spdlog
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