intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 29 insertions, 0 deletions

diff --git a/library/cpp/lwtrace/event.h b/library/cpp/lwtrace/event.h
new file mode 100644
index 00000000000..e53a620c456
--- /dev/null
+++ b/library/cpp/lwtrace/event.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include "preprocessor.h"
+#include "signature.h"
+#include "param_traits.h"
+
+#include <library/cpp/lwtrace/protos/lwtrace.pb.h>
+
+namespace NLWTrace {
+    // Common class for all events
+    struct TEvent {
+        const char* Name;
+        const char* Groups[LWTRACE_MAX_GROUPS + 1];
+        TSignature Signature;
+
+        const char* GetProvider() const {
+            return Groups[0];
+        }
+
+        void ToProtobuf(TEventPb& pb) const {
+            pb.SetName(Name);
+            for (const char* const* gi = Groups; *gi != nullptr; gi++) {
+                pb.AddGroups(*gi);
+            }
+            Signature.ToProtobuf(pb);
+        }
+    };
+
+}