feat: implement memory state backend with key group assignment and value state interface

1 files changed, 13 insertions, 0 deletions

diff --git a/core/state_backend.go b/core/state_backend.go
new file mode 100644
index 0000000..219bb63
--- /dev/null
+++ b/core/state_backend.go
@@ -0,0 +1,13 @@
+package core
+
+import "context"
+
+type StateBackend interface {
+	// SetCurrentKey will perform in Memory
+	SetCurrentKey(key string) error
+	// GetCurrentKey will perform in Memory
+	GetCurrentKey() string
+
+	// GetValueState will perform in disk
+	GetValueState(ctx context.Context, key string) (ValueState[any], error)
+}