validate canons without yatest_common

1 files changed, 23 insertions, 0 deletions

diff --git a/library/cpp/grpc/common/time_point.h b/library/cpp/grpc/common/time_point.h
new file mode 100644
index 0000000000..c2b8126297
--- /dev/null
+++ b/library/cpp/grpc/common/time_point.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <contrib/libs/grpc/include/grpcpp/support/time.h>
+
+#include <util/datetime/base.h>
+
+#include <chrono>
+
+namespace grpc {
+// Specialization of TimePoint for TInstant
+template <>
+class TimePoint<TInstant> : public TimePoint<std::chrono::system_clock::time_point> {
+    using TChronoDuration = std::chrono::duration<TDuration::TValue, std::micro>;
+
+public:
+    TimePoint(const TInstant& time)
+        : TimePoint<std::chrono::system_clock::time_point>(
+              std::chrono::system_clock::time_point(
+                  std::chrono::duration_cast<std::chrono::system_clock::duration>(
+                      TChronoDuration(time.GetValue())))) {
+    }
+};
+} // namespace grpc