intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 18 insertions, 0 deletions

diff --git a/library/cpp/logger/composite_creator.h b/library/cpp/logger/composite_creator.h
new file mode 100644
index 0000000000..877d3a2b33
--- /dev/null
+++ b/library/cpp/logger/composite_creator.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#include "backend_creator.h"
+#include <util/generic/vector.h>
+
+class TCompositeBackendCreator : public TLogBackendCreatorBase {
+public:
+    TCompositeBackendCreator();
+    virtual bool Init(const IInitContext& ctx) override;
+    static TFactory::TRegistrator<TCompositeBackendCreator> Registrar;
+
+protected:
+    virtual void DoToJson(NJson::TJsonValue& value) const override;
+
+private:
+    virtual THolder<TLogBackend> DoCreateLogBackend() const override;
+    TVector<THolder<ILogBackendCreator>> Children;
+};