47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
package examples
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import (
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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/dtmcli"
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)
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// TccSetup 1
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func TccSetup(app *gin.Engine) {
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app.POST(BusiAPI+"/TransInTcc", common.WrapHandler(func(c *gin.Context) (interface{}, error) {
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tcc, err := dtmcli.TccFromReq(c)
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if err != nil {
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return nil, err
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}
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req := reqFrom(c)
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logrus.Printf("Trans in %d here, and Trans in another %d in call2 ", req.Amount/2, req.Amount/2)
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_, rerr := tcc.CallBranch(&TransReq{Amount: req.Amount / 2}, Busi+"/TransIn", Busi+"/TransInConfirm", Busi+"/TransInRevert")
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if rerr != nil {
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return nil, rerr
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}
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return M{"result": "SUCCESS"}, nil
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}))
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}
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// TccFireRequest 1
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func TccFireRequest() string {
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logrus.Printf("tcc transaction begin")
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gid, err := dtmcli.TccGlobalTransaction(DtmServer, func(tcc *dtmcli.Tcc) (rerr error) {
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res1, rerr := tcc.CallBranch(&TransReq{Amount: 30}, Busi+"/TransOut", Busi+"/TransOutConfirm", Busi+"/TransOutRevert")
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if rerr != nil {
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return
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}
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res2, rerr := tcc.CallBranch(&TransReq{Amount: 30}, Busi+"/TransInTcc", Busi+"/TransInConfirm", Busi+"/TransInRevert")
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if rerr != nil {
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return
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}
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logrus.Printf("tcc returns: %s, %s", res1.String(), res2.String())
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return
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})
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e2p(err)
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return gid
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}
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