update quick_start

test/busi/quick_start.go

@@ -1,80 +1,73 @@
-/*
- * Copyright (c) 2021 yedf. All rights reserved.
- * Use of this source code is governed by a BSD-style
- * license that can be found in the LICENSE file.
- */
-
 package busi
 
 import (
 	"fmt"
+	"log"
 	"time"
 
 	"github.com/dtm-labs/dtm/dtmcli"
-	"github.com/dtm-labs/dtm/dtmcli/logger"
 	"github.com/gin-gonic/gin"
 )
 
-// 启动命令：go run app/main.go qs
-
 // 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()
+	QsFireRequest()
-	logger.Infof("transaction: %s succeed", gid)
+	select {}
 }
 
 // QsStartSvr quick start: start server
 func QsStartSvr() {
 	app := gin.New()
 	qsAddRoute(app)
-	logger.Infof("quick start examples listening at %d", qsBusiPort)
+	log.Printf("quick start examples listening at %d", qsBusiPort)
 	go func() {
 		_ = app.Run(fmt.Sprintf(":%d", qsBusiPort))
 	}()
 	time.Sleep(100 * time.Millisecond)
 }
 
-// QsFireRequest quick start: fire request
-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(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+"/TransOutCom"
-		Add(qsBusi+"/TransOut", qsBusi+"/TransOutCom", 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+"/TransInCom"
-		Add(qsBusi+"/TransIn", qsBusi+"/TransInCom", req)
-	// 等待事务全部完成后再返回，可选
-	saga.WaitResult = true
-	// 提交saga事务，dtm会完成所有的子事务/回滚所有的子事务
-	err := saga.Submit()
-	logger.FatalIfError(err)
-	return saga.Gid
-}
-
 func qsAddRoute(app *gin.Engine) {
 	app.POST(qsBusiAPI+"/TransIn", func(c *gin.Context) {
-		logger.Infof("TransIn")
+		log.Printf("TransIn")
-		c.JSON(200, "")
+		// c.JSON(200, "")
-		// c.JSON(409, "") // Status 409 for Failure. Won't be retried
+		c.JSON(409, "") // Status 409 for Failure. Won't be retried
 	})
-	app.POST(qsBusiAPI+"/TransInCom", func(c *gin.Context) {
+	app.POST(qsBusiAPI+"/TransInCompensate", func(c *gin.Context) {
-		logger.Infof("TransInCom")
+		log.Printf("TransInCompensate")
 		c.JSON(200, "")
 	})
 	app.POST(qsBusiAPI+"/TransOut", func(c *gin.Context) {
-		logger.Infof("TransOut")
+		log.Printf("TransOut")
 		c.JSON(200, "")
 	})
-	app.POST(qsBusiAPI+"/TransOutCom", func(c *gin.Context) {
+	app.POST(qsBusiAPI+"/TransOutCompensate", func(c *gin.Context) {
-		logger.Infof("TransOutCom")
+		log.Printf("TransOutCompensate")
 		c.JSON(200, "")
 	})
 }
+
+const dtmServer = "http://localhost:36789/api/dtmsvr"
+
+// QsFireRequest quick start: fire request
+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(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"
+		Add(qsBusi+"/TransIn", qsBusi+"/TransInCompensate", req)
+	// 提交saga事务，dtm会完成所有的子事务/回滚所有的子事务
+	err := saga.Submit()
+
+	if err != nil {
+		panic(err)
+	}
+	return saga.Gid
+}