time providers in separated library for future refactoring

1 files changed, 16 insertions, 0 deletions

diff --git a/library/cpp/time_provider/time_provider.cpp b/library/cpp/time_provider/time_provider.cpp
index 6c1ba8e07c..687681f1ff 100644
--- a/library/cpp/time_provider/time_provider.cpp
+++ b/library/cpp/time_provider/time_provider.cpp
@@ -28,3 +28,19 @@ TIntrusivePtr<ITimeProvider> CreateDefaultTimeProvider() {
 TIntrusivePtr<ITimeProvider> CreateDeterministicTimeProvider(ui64 seed) {
     return TIntrusivePtr<ITimeProvider>(new TDeterministicTimeProvider(seed));
 }
+
+namespace {
+TIntrusivePtr<ITimeProvider> GlobalTimeProvider;
+}
+
+void TInstantOperator::RegisterProvider(TIntrusivePtr<ITimeProvider> provider) {
+    GlobalTimeProvider = provider;
+}
+
+TInstant TInstantOperator::Now() {
+    if (!GlobalTimeProvider) {
+        return TInstant::Now();
+    } else {
+        return GlobalTimeProvider->Now();
+    }
+}