#pragma once #include "backend.h" #include <util/generic/vector.h> class TCompositeLogBackend: public TLogBackend { public: virtual void WriteData(const TLogRecord& rec) override; virtual void ReopenLog() override; virtual void AddLogBackend(THolder<TLogBackend>&& backend); private: TVector<THolder<TLogBackend>> Slaves; ELogPriority LogPriority = static_cast<ELogPriority>(0); // has now it's own priority by default };