time providers in separated library for future refactoring

1 files changed, 32 insertions, 0 deletions

diff --git a/library/cpp/time_provider/monotonic_provider.cpp b/library/cpp/time_provider/monotonic_provider.cpp
new file mode 100644
index 00000000000..22937bd8731
--- /dev/null
+++ b/library/cpp/time_provider/monotonic_provider.cpp
@@ -0,0 +1,32 @@
+#include "monotonic_provider.h"
+
+namespace {
+TIntrusivePtr<IMonotonicTimeProvider> GlobalMonotonicTimeProvider;
+}
+
+void TMonotonicOperator::RegisterProvider(TIntrusivePtr<IMonotonicTimeProvider> provider) {
+    GlobalMonotonicTimeProvider = provider;
+}
+
+NMonotonic::TMonotonic TMonotonicOperator::Now() {
+    if (GlobalMonotonicTimeProvider) {
+        return GlobalMonotonicTimeProvider->Now();
+    } else {
+        return TMonotonic::Now();
+    }
+}
+
+namespace NMonotonic {
+
+class TDefaultMonotonicTimeProvider: public IMonotonicTimeProvider {
+public:
+    TMonotonic Now() override {
+        return TMonotonic::Now();
+    }
+};
+
+TIntrusivePtr<IMonotonicTimeProvider> CreateDefaultMonotonicTimeProvider() {
+    return TIntrusivePtr<IMonotonicTimeProvider>(new TDefaultMonotonicTimeProvider);
+}
+
+}