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use *sql.Tx for barrier

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This commit is contained in:
yedf2 2021-08-21 04:34:31 +08:00
parent 7e71bfef3d
commit 9e48c6e342
1 changed files with 3 additions and 1 deletions
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4
examples/http_saga_gorm_barrier.go
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@ -1,6 +1,8 @@
package examples
import (
"database/sql"
"github.com/gin-gonic/gin"
"github.com/yedf/dtm/common"
"github.com/yedf/dtm/dtmcli"
@ -28,7 +30,7 @@ func sagaGormBarrierTransOut(c *gin.Context) (interface{}, error) {
req := reqFrom(c)
barrier := MustBarrierFromGin(c)
tx := dbGet().DB.Begin()
return dtmcli.ResultSuccess, barrier.Call(tx.Statement.ConnPool.(dtmcli.Tx), func(db dtmcli.DB) error {
return dtmcli.ResultSuccess, barrier.Call(tx.Statement.ConnPool.(*sql.Tx), func(db dtmcli.DB) error {
return tx.Exec("update dtm_busi.user_account set balance = balance + ? where user_id = ?", -req.Amount, 2).Error
})
}