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fix the Postgres database transaction cannot continue to execute after failure (#50)

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MaysWind
2025-02-17 00:32:53 +08:00
parent 8f55bd0df1
commit a9a37b0c97
4 changed files with 69 additions and 8 deletions
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pkg/services/accounts.go
+20 -1
View File
@@ -9,6 +9,7 @@ import (
"github.com/mayswind/ezbookkeeping/pkg/core"
"github.com/mayswind/ezbookkeeping/pkg/datastore"
"github.com/mayswind/ezbookkeeping/pkg/errs"
"github.com/mayswind/ezbookkeeping/pkg/log"
"github.com/mayswind/ezbookkeeping/pkg/models"
"github.com/mayswind/ezbookkeeping/pkg/utils"
"github.com/mayswind/ezbookkeeping/pkg/uuid"
@@ -270,7 +271,9 @@ func (s *AccountService) CreateAccounts(c core.Context, mainAccount *models.Acco
}
}
return s.UserDataDB(mainAccount.Uid).DoTransaction(c, func(sess *xorm.Session) error {
userDataDb := s.UserDataDB(mainAccount.Uid)
return userDataDb.DoTransaction(c, func(sess *xorm.Session) error {
for i := 0; i < len(allAccounts); i++ {
account := allAccounts[i]
_, err := sess.Insert(account)
@@ -282,9 +285,25 @@ func (s *AccountService) CreateAccounts(c core.Context, mainAccount *models.Acco
for i := 0; i < len(allInitTransactions); i++ {
transaction := allInitTransactions[i]
insertTransactionSavePointName := "insert_transaction"
err := userDataDb.SetSavePoint(sess, insertTransactionSavePointName)
if err != nil {
log.Errorf(c, "[accounts.CreateAccounts] failed to set save point \"%s\", because %s", insertTransactionSavePointName, err.Error())
return err
}
createdRows, err := sess.Insert(transaction)
if err != nil || createdRows < 1 { // maybe another transaction has same time
err = userDataDb.RollbackToSavePoint(sess, insertTransactionSavePointName)
if err != nil {
log.Errorf(c, "[accounts.CreateAccounts] failed to rollback to save point \"%s\", because %s", insertTransactionSavePointName, err.Error())
return err
}
sameSecondLatestTransaction := &models.Transaction{}
minTransactionTime := utils.GetMinTransactionTimeFromUnixTime(utils.GetUnixTimeFromTransactionTime(transaction.TransactionTime))
maxTransactionTime := utils.GetMaxTransactionTimeFromUnixTime(utils.GetUnixTimeFromTransactionTime(transaction.TransactionTime))
pkg/services/transactions.go
+24 -5
View File
@@ -252,8 +252,10 @@ func (s *TransactionService) CreateTransaction(c core.Context, transaction *mode
UpdatedUnixTime: now,
}
return s.UserDataDB(transaction.Uid).DoTransaction(c, func(sess *xorm.Session) error {
return s.doCreateTransaction(c, sess, transaction, transactionTagIndexes, tagIds, pictureIds, pictureUpdateModel)
userDataDb := s.UserDataDB(transaction.Uid)
return userDataDb.DoTransaction(c, func(sess *xorm.Session) error {
return s.doCreateTransaction(c, userDataDb, sess, transaction, transactionTagIndexes, tagIds, pictureIds, pictureUpdateModel)
})
}
@@ -355,12 +357,14 @@ func (s *TransactionService) BatchCreateTransactions(c core.Context, uid int64,
allTransactionTagIds[transaction.TransactionId] = uniqueTagIds
}
return s.UserDataDB(uid).DoTransaction(c, func(sess *xorm.Session) error {
userDataDb := s.UserDataDB(uid)
return userDataDb.DoTransaction(c, func(sess *xorm.Session) error {
for i := 0; i < len(transactions); i++ {
transaction := transactions[i]
transactionTagIndexes := allTransactionTagIndexes[transaction.TransactionId]
transactionTagIds := allTransactionTagIds[transaction.TransactionId]
err := s.doCreateTransaction(c, sess, transaction, transactionTagIndexes, transactionTagIds, nil, nil)
err := s.doCreateTransaction(c, userDataDb, sess, transaction, transactionTagIndexes, transactionTagIds, nil, nil)
if err != nil {
transactionUnixTime := utils.GetUnixTimeFromTransactionTime(transaction.TransactionTime)
@@ -1562,7 +1566,7 @@ func (s *TransactionService) GetTransactionIds(transactions []*models.Transactio
return transactionIds
}
func (s *TransactionService) doCreateTransaction(c core.Context, sess *xorm.Session, transaction *models.Transaction, transactionTagIndexes []*models.TransactionTagIndex, tagIds []int64, pictureIds []int64, pictureUpdateModel *models.TransactionPictureInfo) error {
func (s *TransactionService) doCreateTransaction(c core.Context, database *datastore.Database, sess *xorm.Session, transaction *models.Transaction, transactionTagIndexes []*models.TransactionTagIndex, tagIds []int64, pictureIds []int64, pictureUpdateModel *models.TransactionPictureInfo) error {
// Get and verify source and destination account
sourceAccount, destinationAccount, err := s.getAccountModels(sess, transaction)
@@ -1646,6 +1650,14 @@ func (s *TransactionService) doCreateTransaction(c core.Context, sess *xorm.Sess
relatedTransaction = s.GetRelatedTransferTransaction(transaction)
}
insertTransactionSavePointName := "insert_transaction"
err = database.SetSavePoint(sess, insertTransactionSavePointName)
if err != nil {
log.Errorf(c, "[transactions.doCreateTransaction] failed to set save point \"%s\", because %s", insertTransactionSavePointName, err.Error())
return err
}
createdRows, err := sess.Insert(transaction)
if err != nil || createdRows < 1 { // maybe another transaction has same time
@@ -1655,6 +1667,13 @@ func (s *TransactionService) doCreateTransaction(c core.Context, sess *xorm.Sess
log.Warnf(c, "[transactions.doCreateTransaction] cannot create trasaction, regenerate transaction time value")
}
err = database.RollbackToSavePoint(sess, insertTransactionSavePointName)
if err != nil {
log.Errorf(c, "[transactions.doCreateTransaction] failed to rollback to save point \"%s\", because %s", insertTransactionSavePointName, err.Error())
return err
}
sameSecondLatestTransaction := &models.Transaction{}
minTransactionTime := utils.GetMinTransactionTimeFromUnixTime(utils.GetUnixTimeFromTransactionTime(transaction.TransactionTime))
maxTransactionTime := utils.GetMaxTransactionTimeFromUnixTime(utils.GetUnixTimeFromTransactionTime(transaction.TransactionTime))