z$: basic access tracking

1 files changed, 28 insertions, 0 deletions

diff --git a/zenserver/cache/cachetracking.h b/zenserver/cache/cachetracking.h
new file mode 100644
index 000000000..8ebe5682c
--- /dev/null
+++ b/zenserver/cache/cachetracking.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <zencore/iohash.h>
+
+#include <filesystem>
+
+namespace zen {
+
+/**
+ */
+
+class ZenCacheTracker
+{
+public:
+	ZenCacheTracker(std::filesystem::path StateDirectory);
+	~ZenCacheTracker();
+
+	void TrackAccess(std::string_view BucketSegment, const IoHash& HashKey);
+
+private:
+	struct Impl;
+
+	Impl* m_Impl = nullptr;
+};
+
+void cachetracker_forcelink();
+
+}  // namespace zen