cerc-io/ipld-eth-server
18
0
Fork 1
Code Issues 10 Pull Requests 1 Actions Packages Projects Releases 37 Wiki Activity

refactor error handling in chop_lump

Browse Source
This commit is contained in:
yaoandrew 2018-12-19 00:20:49 -08:00
parent 78b302eab6
commit 513513e93b
2 changed files with 25 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
pkg/transformers/bite/repository.go
View File

@ -40,7 +40,7 @@ func (repository BiteRepository) Create(headerID int64, models []interface{}) er
if !ok {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Println("rollback error ", rollbackErr)
log.Println("failed to rollback ", rollbackErr)
}
return fmt.Errorf("model of type %T, not %T", model, BiteModel{})
}
@ -53,7 +53,7 @@ func (repository BiteRepository) Create(headerID int64, models []interface{}) er
if execErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Println("rollback error ", rollbackErr)
log.Println("failed to rollback ", rollbackErr)
}
return execErr
}
@ -63,7 +63,7 @@ func (repository BiteRepository) Create(headerID int64, models []interface{}) er
if checkHeaderErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Println("rollback error ", rollbackErr)
log.Println("failed to rollback ", rollbackErr)
}
return checkHeaderErr
}

34
pkg/transformers/cat_file/chop_lump/repository.go
View File

@ -19,6 +19,7 @@ import (
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
"log"
)
type CatFileChopLumpRepository struct {
@ -26,33 +27,42 @@ type CatFileChopLumpRepository struct {
}
func (repository CatFileChopLumpRepository) Create(headerID int64, models []interface{}) error {
tx, err := repository.db.Begin()
if err != nil {
return err
tx, dBaseErr := repository.db.Begin()
if dBaseErr != nil {
return dBaseErr
}
for _, model := range models {
chopLump, ok := model.(CatFileChopLumpModel)
if !ok {
tx.Rollback()
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Println("failed to rollback ", rollbackErr)
}
return fmt.Errorf("model of type %T, not %T", model, CatFileChopLumpModel{})
}
_, err = tx.Exec(
_, execErr := tx.Exec(
`INSERT into maker.cat_file_chop_lump (header_id, ilk, what, data, tx_idx, log_idx, raw_log)
VALUES($1, $2, $3, $4::NUMERIC, $5, $6, $7)`,
headerID, chopLump.Ilk, chopLump.What, chopLump.Data, chopLump.TransactionIndex, chopLump.LogIndex, chopLump.Raw,
)
if err != nil {
tx.Rollback()
return err
if execErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Println("failed to rollback ", rollbackErr)
}
return execErr
}
}
err = shared.MarkHeaderCheckedInTransaction(headerID, tx, constants.CatFileChopLumpChecked)
if err != nil {
tx.Rollback()
return err
checkHeaderErr := shared.MarkHeaderCheckedInTransaction(headerID, tx, constants.CatFileChopLumpChecked)
if checkHeaderErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Println("failed to rollback ", rollbackErr)
}
return checkHeaderErr
}
return tx.Commit()
}