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Run queries inside one transaction

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This commit is contained in:
Denis Makogon
2017-09-21 01:21:41 +03:00
parent 7a9591fd45
commit a09159308c
1 changed files with 22 additions and 20 deletions
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42
api/datastore/sql/sql.go
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@@ -221,30 +221,32 @@ func (ds *sqlStore) UpdateApp(ctx context.Context, newapp *models.App) (*models.
}
func (ds *sqlStore) RemoveApp(ctx context.Context, appName string) error {
res, err := ds.db.ExecContext(ctx, ds.db.Rebind(
`DELETE FROM apps WHERE name = ?`), appName)
if err != nil {
return err
}
_, err = res.RowsAffected()
if err == sql.ErrNoRows {
return models.ErrAppsNotFound
}
deletes := []string{
`DELETE FROM logs WHERE app_name=?`,
`DELETE FROM calls WHERE app_name=?`,
`DELETE FROM routes WHERE app_name=?`,
}
for _, stmt := range deletes {
_, err = ds.db.ExecContext(ctx, ds.db.Rebind(stmt), appName)
return ds.Tx(func(tx *sqlx.Tx) error {
res, err := ds.db.ExecContext(ctx, ds.db.Rebind(
`DELETE FROM apps WHERE name = ?`), appName)
if err != nil {
return err
}
}
_, err = res.RowsAffected()
if err == sql.ErrNoRows {
return models.ErrAppsNotFound
}
return nil
deletes := []string{
`DELETE FROM logs WHERE app_name=?`,
`DELETE FROM calls WHERE app_name=?`,
`DELETE FROM routes WHERE app_name=?`,
}
for _, stmt := range deletes {
_, err = ds.db.ExecContext(ctx, ds.db.Rebind(stmt), appName)
if err != nil {
return err
}
}
return nil
})
}
func (ds *sqlStore) GetApp(ctx context.Context, name string) (*models.App, error) {