別パッケージのinterfaceをシグネチャ違いで利用できないため、型が定義をしてみる

bootjp · Apr 30, 2024 · d27e739 · d27e739
1 parent 2eeaff8
commit d27e739
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/store/store.go b/store/store.go
@@ -17,14 +17,16 @@ type KVPair struct {
 
 var Tombstone = []byte{0x00}
 
+type Txn func(ctx context.Context, txn Txn) error
+
 type Store interface {
 	Get(ctx context.Context, key []byte) ([]byte, error)
 	Put(ctx context.Context, key []byte, value []byte) error
 	Delete(ctx context.Context, key []byte) error
 	Exists(ctx context.Context, key []byte) (bool, error)
 	Snapshot() (io.ReadWriter, error)
 	Restore(buf io.Reader) error
-	Txn(ctx context.Context, f func(ctx context.Context, txn Txn) error) error
+	Txn(ctx context.Context, txn Txn) error
 	Close() error
 }