Initial commit

tests/fdb/KvTraits.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <cstdint>
+#include <map>
+
+#include "common/kv/mem/MemKVEngine.h"
+#include "fdb/FDBKVEngine.h"
+
+namespace hf3fs::testing {
+template <typename KV>
+struct KVTrait {};
+
+template <>
+struct KVTrait<kv::mem::MemKV> {
+  using Engine = kv::MemKVEngine;
+  using State = uint64_t;
+  using Transaction = kv::MemTransaction;
+
+  static constexpr bool kSupportConflictCheck = true;
+};
+
+template <>
+struct KVTrait<kv::fdb::DB> {
+  using Engine = kv::FDBKVEngine;
+  using State = std::map<String, String>;
+  using Transaction = kv::FDBTransaction;
+
+  static constexpr bool kSupportConflictCheck = false;
+};
+
+}  // namespace hf3fs::testing