feat:add undo log manager-flush undo log func #269 (#307)

add undo log manager-flush undo log func #269

pkg/datasource/sql/undo/base/undo.go

@@ -102,9 +102,26 @@ func (m *BaseUndoLogManager) BatchDeleteUndoLog(xid []string, branchID []int64,
  return nil
 }
 
-// FlushUndoLog
+// FlushUndoLog flush undo log
 func (m *BaseUndoLogManager) FlushUndoLog(txCtx *types.TransactionContext, tx driver.Conn) error {
- return nil
+ if !txCtx.HasUndoLog() {
+ return nil
+ }
+ logs := []undo.SQLUndoLog{
+ {
+ SQLType: types.SQLTypeInsert,
+ TableName: constant.UndoLogTableName,
+ Images: *txCtx.RoundImages,
+ },
+ }
+ branchUndoLogs := []undo.BranchUndoLog{
+ {
+ Xid: txCtx.XaID,
+ BranchID: strconv.FormatUint(txCtx.BranchID, 10),
+ Logs: logs,
+ },
+ }
+ return m.InsertUndoLog(branchUndoLogs, tx)
 }
 
 // RunUndo

pkg/datasource/sql/undo/undo.go

@@ -99,11 +99,11 @@ func GetUndoLogManager(d types.DBType) (UndoLogManager, error) {
 // BranchUndoLog
 type BranchUndoLog struct {
  // Xid
- Xid string
+ Xid string `json:"xid"`
  // BranchID
- BranchID string
+ BranchID string `json:"branchId"`
  // Logs
- Logs []SQLUndoLog
+ Logs []SQLUndoLog `json:"sqlUndoLogs"`
 }
 
 // Marshal
@@ -113,9 +113,9 @@ func (b *BranchUndoLog) Marshal() []byte {
 
 // SQLUndoLog
 type SQLUndoLog struct {
- SQLType types.SQLType
- TableName string
- Images types.RoundRecordImage
+ SQLType types.SQLType `json:"sqlType"`
+ TableName string `json:"tableName"`
+ Images types.RoundRecordImage `json:"images"`
 }
 
 // UndoLogParser