intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 28 insertions, 0 deletions

diff --git a/library/cpp/logger/stream_creator.h b/library/cpp/logger/stream_creator.h
new file mode 100644
index 0000000000..cd66e986c0
--- /dev/null
+++ b/library/cpp/logger/stream_creator.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#include "backend_creator.h"
+
+class TCerrLogBackendCreator : public TLogBackendCreatorBase {
+public:
+    TCerrLogBackendCreator();
+    static TFactory::TRegistrator<TCerrLogBackendCreator> RegistrarCerr;
+    static TFactory::TRegistrator<TCerrLogBackendCreator> RegistrarConsole;
+
+protected:
+    virtual void DoToJson(NJson::TJsonValue& value) const override;
+
+private:
+    virtual THolder<TLogBackend> DoCreateLogBackend() const override;
+};
+
+class TCoutLogBackendCreator : public TLogBackendCreatorBase {
+public:
+    TCoutLogBackendCreator();
+    static TFactory::TRegistrator<TCoutLogBackendCreator> Registrar;
+
+protected:
+    virtual void DoToJson(NJson::TJsonValue& value) const override;
+
+private:
+    virtual THolder<TLogBackend> DoCreateLogBackend() const override;
+};