优化代码

internal/caches/list_file_db.go

@@ -432,6 +432,10 @@ func (this *FileListDB) Close() error {
 		_ = this.listOlderItemsStmt.Close()
 	}
 
+	if this.writeBatch != nil {
+		this.writeBatch.Close()
+	}
+
 	var errStrings []string
 
 	if this.readDB != nil {
@@ -448,10 +452,6 @@ func (this *FileListDB) Close() error {
 		}
 	}
 
-	if this.writeBatch != nil {
-		this.writeBatch.Close()
-	}
-
 	if len(errStrings) == 0 {
 		return nil
 	}

internal/utils/dbs/batch.go

@@ -64,6 +64,11 @@ For:
 	for {
 		// closed
 		if this.isClosed {
+			if lastTx != nil {
+				_ = lastTx.Commit()
+				lastTx = nil
+			}
+
 			return
 		}