trigger.h

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#ifndef CPPLOGGING_TRIGGER_H
#define CPPLOGGING_TRIGGER_H
 
#include "logging/filter.h"
 
#include <atomic>
 
namespace CppLogging {
 
 
class Trigger : public Filter
{
public:
 
    explicit Trigger(bool state = true) : _state(state) {}
    Trigger(const Trigger&) = delete;
    Trigger(Trigger&&) = delete;
    virtual ~Trigger() = default;
 
    Trigger& operator=(const Trigger&) = delete;
    Trigger& operator=(Trigger&&) = delete;
 
    bool IsEnabled() noexcept { return _state; }
 
    void Enable() noexcept { _state = true; }
    void Disable() noexcept { _state = false; }
    void Toggle() noexcept { _state = !_state; }
 
    // Implementation of Filter
    bool FilterRecord(Record& record) override
    { return _state; }
 
private:
    std::atomic<bool> _state;
};
 
} // namespace CppLogging
 
#endif // CPPLOGGING_TRIGGER_H