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@ -1,57 +1,69 @@ |
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package example |
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package examples |
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func TansIn() { |
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import ( |
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"fmt" |
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} |
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func main() { |
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"github.com/gin-gonic/gin" |
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"github.com/sirupsen/logrus" |
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"github.com/yedf/dtm/common" |
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"github.com/yedf/dtm/dtm" |
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) |
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type TransReq struct { |
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amount int |
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transInFailed bool |
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transOutFailed bool |
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} |
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/* |
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import { ServiceContext } from "@ivy/api/globals" |
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import { generateTid } from "@ivy/api/ivy" |
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import { redis } from "@ivy/api/objects" |
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import { Saga } from '../../saga-cli' |
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async function getGlobalTid() { |
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return "global-" + await generateTid(redis) |
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func TansIn(c *gin.Context) { |
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gid := c.Query("gid") |
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req := TransReq{} |
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if err := c.BindJSON(&req); err != nil { |
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return |
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} |
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logrus.Printf("%s TransIn: %v", gid, req) |
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if req.transInFailed { |
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logrus.Printf("%s TransIn %v failed", req) |
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c.Error(fmt.Errorf("TransIn failed for gid: %s", gid)) |
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} |
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c.JSON(200, gin.H{"result": "SUCCESS"}) |
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} |
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export async function transIn(ctx: ServiceContext) { |
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let { gid, sid } = ctx.query |
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let { amount, transIn } = ctx.data |
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console.log(`gid: ${gid} sid: ${sid} transIn ${amount}`) |
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if (transIn === 'fail') { |
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throw { code: "DATA_ERROR", message: "tranIn error FAIL" } |
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} |
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return { messag: 'SUCCESS' } |
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func TansInCompensate(c *gin.Context) { |
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gid := c.Query("gid") |
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req := TransReq{} |
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if err := c.BindJSON(&req); err != nil { |
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return |
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} |
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logrus.Printf("%s TransInCompensate: %v", gid, req) |
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c.JSON(200, gin.H{"result": "SUCCESS"}) |
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} |
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export async function transInCompensate(ctx: ServiceContext) { |
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let { gid, sid } = ctx.query |
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let { amount } = ctx.data |
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console.log(`gid: ${gid} sid: ${sid} tranInCompensate ${amount}`) |
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return { message: 'SUCCESS' } |
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func TransQuery(c *gin.Context) { |
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gid := c.Query("gid") |
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req := TransReq{} |
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if err := c.BindJSON(&req); err != nil { |
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return |
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} |
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logrus.Printf("%s TransQuery: %v", gid, req) |
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c.JSON(200, gin.H{"result": "SUCCESS"}) |
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} |
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export async function transOut(ctx: ServiceContext) { |
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let { gid, sid } = ctx.query |
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let { amount, transIn, transOut } = ctx.data |
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console.log(`gid: ${gid} sid: ${sid} transOut ${amount}`) |
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if (transOut === 'fail') { |
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throw { code: "DATA_ERROR", message: "tranIn error FAIL" } |
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} |
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return { message: 'SUCCESS' } |
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} |
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func trans(req *TransReq) { |
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gid := common.GenGid() |
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logrus.Printf("busi transaction begin: %s", gid) |
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saga := dtm.Saga{ |
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Server: TcServer, |
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Gid: gid, |
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} |
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export async function transOutCompensate(ctx: ServiceContext) { |
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let { gid, sid } = ctx.query |
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let { amount } = ctx.data |
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console.log(`gid: ${gid} sid: ${sid} tranOutCompensate ${amount}`) |
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return { message: 'SUCCESS' } |
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saga.Add(Busi+"/TransIn", Busi+"/TransInCompensate", req) |
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saga.Prepare(Busi + "TransQuery") |
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logrus.Printf("busi trans commit") |
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saga.Commit() |
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} |
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/* |
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export async function transQuery(ctx: ServiceContext) { |
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let { gid } = ctx.query |
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return { message: 'SUCCESS' } |
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yedongfu
5 years ago