/
githubmirror
/
nbs
Обзор
Документация
Войти
/
githubmirror
/
nbs
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
main
library/cpp/logger/backend_creator.h
59 строк
2 KB
qkrorlqr
Initial NBS OpenSource export
28 апр 2023, 21:54
28 апр 2023, 21:54
783a858
Код
Авторство
О чём код?
#pragma once #include "backend.h" #include <library/cpp/object_factory/object_factory.h> #include <library/cpp/json/json_value.h> #include <util/generic/vector.h> #include <util/generic/ptr.h> #include <util/string/cast.h> class ILogBackendCreator { public: using TFactory = NObjectFactory::TObjectFactory<ILogBackendCreator, TString>; class IInitContext { public: template<class T> bool GetValue(TStringBuf name, T& var) const { TString tmp; if (!GetValue(name, tmp)) { return false; } var = FromString<T>(tmp); return true; } template<class T> T GetOrElse(TStringBuf name, const T& def) const { T res; return GetValue(name, res) ? res : def; } virtual ~IInitContext() = default; virtual bool GetValue(TStringBuf name, TString& var) const = 0; virtual TVector<THolder<IInitContext>> GetChildren(TStringBuf name) const = 0; }; public: virtual ~ILogBackendCreator() = default; THolder<TLogBackend> CreateLogBackend() const; virtual bool Init(const IInitContext& ctx); NJson::TJsonValue AsJson() const; virtual void ToJson(NJson::TJsonValue& value) const = 0; static THolder<ILogBackendCreator> Create(const IInitContext& ctx); private: virtual THolder<TLogBackend> DoCreateLogBackend() const = 0; }; class TLogBackendCreatorBase: public ILogBackendCreator { public: TLogBackendCreatorBase(const TString& type); virtual void ToJson(NJson::TJsonValue& value) const override final; protected: virtual void DoToJson(NJson::TJsonValue& value) const = 0; TString Type; };