open key-database deterministic

server/database/interface.go

@@ -0,0 +1,12 @@
+package database
+
+import "github.com/akrylysov/pogreb"
+
+type KeyDB interface {
+	Sync() error
+	Put(key []byte, value []byte) error
+	Get(key []byte) ([]byte, error)
+	Delete(key []byte) error
+	Compact() (pogreb.CompactionResult, error)
+	Items() *pogreb.ItemIterator
+}