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qs simplified
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yedf2 committed Feb 3, 2022
1 parent 1866635 commit 9e6c40c
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Showing 2 changed files with 24 additions and 19 deletions.
5 changes: 1 addition & 4 deletions qs/main.go
Original file line number Diff line number Diff line change
Expand Up @@ -7,12 +7,9 @@
package main

import (
"github.com/dtm-labs/dtm/dtmcli/logger"
"github.com/dtm-labs/dtm/test/busi"
)

func main() {
busi.QsStartSvr()
gid := busi.QsFireRequest()
logger.Infof("transaction: %s succeed", gid)
busi.QsMain()
}
38 changes: 23 additions & 15 deletions test/busi/quick_start.go
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@ import (

"github.com/dtm-labs/dtm/dtmcli"
"github.com/dtm-labs/dtm/dtmcli/logger"
"github.com/dtm-labs/dtm/dtmutil"
"github.com/gin-gonic/gin"
)

Expand All @@ -21,12 +20,20 @@ import (
// 事务参与者的服务地址
const qsBusiAPI = "/api/busi_start"
const qsBusiPort = 8082
const dtmServer = "http://localhost:36789/api/dtmsvr"

var qsBusi = fmt.Sprintf("http://localhost:%d%s", qsBusiPort, qsBusiAPI)

// QsMain main for qs
func QsMain() {
QsStartSvr()
gid := QsFireRequest()
logger.Infof("transaction: %s succeed", gid)
}

// QsStartSvr quick start: start server
func QsStartSvr() {
app := dtmutil.GetGinApp()
app := gin.New()
qsAddRoute(app)
logger.Infof("quick start examples listening at %d", qsBusiPort)
go func() {
Expand All @@ -39,7 +46,7 @@ func QsStartSvr() {
func QsFireRequest() string {
req := &gin.H{"amount": 30} // 微服务的载荷
// DtmServer为DTM服务的地址
saga := dtmcli.NewSaga(dtmutil.DefaultHTTPServer, dtmcli.MustGenGid(dtmutil.DefaultHTTPServer)).
saga := dtmcli.NewSaga(dtmServer, dtmcli.MustGenGid(dtmServer)).
// 添加一个TransOut的子事务,正向操作为url: qsBusi+"/TransOut", 逆向操作为url: qsBusi+"/TransOutCompensate"
Add(qsBusi+"/TransOut", qsBusi+"/TransOutCompensate", req).
// 添加一个TransIn的子事务,正向操作为url: qsBusi+"/TransOut", 逆向操作为url: qsBusi+"/TransInCompensate"
Expand All @@ -53,20 +60,21 @@ func QsFireRequest() string {
}

func qsAddRoute(app *gin.Engine) {
app.POST(qsBusiAPI+"/TransIn", dtmutil.WrapHandler2(func(c *gin.Context) interface{} {
app.POST(qsBusiAPI+"/TransIn", func(c *gin.Context) {
logger.Infof("TransIn")
return nil
}))
app.POST(qsBusiAPI+"/TransInCompensate", dtmutil.WrapHandler2(func(c *gin.Context) interface{} {
c.JSON(200, "")
// c.JSON(409, "") // Status 409 for Failure. Won't be retried
})
app.POST(qsBusiAPI+"/TransInCompensate", func(c *gin.Context) {
logger.Infof("TransInCompensate")
return nil
}))
app.POST(qsBusiAPI+"/TransOut", dtmutil.WrapHandler2(func(c *gin.Context) interface{} {
c.JSON(200, "")
})
app.POST(qsBusiAPI+"/TransOut", func(c *gin.Context) {
logger.Infof("TransOut")
return nil
}))
app.POST(qsBusiAPI+"/TransOutCompensate", dtmutil.WrapHandler2(func(c *gin.Context) interface{} {
c.JSON(200, "")
})
app.POST(qsBusiAPI+"/TransOutCompensate", func(c *gin.Context) {
logger.Infof("TransOutCompensate")
return nil
}))
c.JSON(200, "")
})
}

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