refactor error handling in pit_vow
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843d30c88e
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@ -19,6 +19,7 @@ import (
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"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
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"log"
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)
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type CatFilePitVowRepository struct {
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@ -26,32 +27,41 @@ type CatFilePitVowRepository struct {
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}
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func (repository CatFilePitVowRepository) Create(headerID int64, models []interface{}) error {
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tx, err := repository.db.Begin()
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if err != nil {
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return err
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tx, dBaseErr := repository.db.Begin()
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if dBaseErr != nil {
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return dBaseErr
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}
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for _, model := range models {
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vow, ok := model.(CatFilePitVowModel)
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if !ok {
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tx.Rollback()
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rollbackErr := tx.Rollback()
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if rollbackErr != nil {
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log.Println("failed to rollback ", rollbackErr)
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}
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return fmt.Errorf("model of type %T, not %T", model, CatFilePitVowModel{})
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}
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_, err = repository.db.Exec(
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_, execErr := repository.db.Exec(
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`INSERT into maker.cat_file_pit_vow (header_id, what, data, tx_idx, log_idx, raw_log)
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VALUES($1, $2, $3, $4, $5, $6)`,
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headerID, vow.What, vow.Data, vow.TransactionIndex, vow.LogIndex, vow.Raw,
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)
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if err != nil {
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tx.Rollback()
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return err
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if execErr != nil {
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rollbackErr := tx.Rollback()
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if rollbackErr != nil {
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log.Println("failed to rollback ", rollbackErr)
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}
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return execErr
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}
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}
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err = shared.MarkHeaderCheckedInTransaction(headerID, tx, constants.CatFilePitVowChecked)
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if err != nil {
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tx.Rollback()
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return err
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checkHeaderErr := shared.MarkHeaderCheckedInTransaction(headerID, tx, constants.CatFilePitVowChecked)
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if checkHeaderErr != nil {
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rollbackErr := tx.Rollback()
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if rollbackErr != nil {
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log.Println("failed to rollback ", rollbackErr)
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}
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return checkHeaderErr
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}
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return tx.Commit()
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}
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