spdlog/include/c11log/sinks/base_sink.h
2014-03-29 00:46:45 +03:00

62 lines
975 B
C++

#pragma once
#include<string>
#include<atomic>
#include "../formatter.h"
#include "../common_types.h"
#include "../details/log_msg.h"
namespace c11log
{
namespace sinks
{
class base_sink
{
public:
base_sink(): _enabled(true) {}
virtual ~base_sink() = default;
base_sink(const base_sink&) = delete;
base_sink& operator=(const base_sink&) = delete;
void log(const details::log_msg& msg)
{
if (_enabled)
{
_sink_it(msg);
}
};
void enable(bool enabled)
{
_enabled = enabled;
}
bool is_enabled()
{
return _enabled.load();
}
protected:
virtual void _sink_it(const details::log_msg& msg) = 0;
std::atomic<bool> _enabled;
};
class null_sink:public base_sink
{
public:
static std::shared_ptr<null_sink>& get()
{
static auto inst = std::make_shared<null_sink>();
return inst;
}
protected:
void _sink_it(const details::log_msg&) override
{}
};
}
}