dtm/examples/main_saga.go
2021-07-23 13:49:56 +08:00

30 lines
682 B
Go

package examples
import (
"github.com/gin-gonic/gin"
"github.com/sirupsen/logrus"
"github.com/yedf/dtm/dtmcli"
)
// SagaSetup 1
func SagaSetup(app *gin.Engine) {
}
// SagaFireRequest 1
func SagaFireRequest() string {
logrus.Printf("a saga busi transaction begin")
req := &TransReq{
Amount: 30,
TransInResult: "SUCCESS",
TransOutResult: "SUCCESS",
}
saga := dtmcli.NewSaga(DtmServer, dtmcli.MustGenGid(DtmServer)).
Add(Busi+"/TransOut", Busi+"/TransOutRevert", req).
Add(Busi+"/TransIn", Busi+"/TransInRevert", req)
logrus.Printf("saga busi trans submit")
err := saga.Submit()
logrus.Printf("result gid is: %s", saga.Gid)
e2p(err)
return saga.Gid
}