dtm/examples/grpc_tcc.go
2021-08-12 11:25:47 +08:00

27 lines
915 B
Go

package examples
import (
"github.com/yedf/dtm/dtmcli"
dtmgrpc "github.com/yedf/dtm/dtmgrpc"
)
func init() {
addSample("grpc_tcc", func() string {
dtmcli.Logf("tcc simple transaction begin")
gid := dtmgrpc.MustGenGid(DtmGrpcServer)
err := dtmgrpc.TccGlobalTransaction(DtmGrpcServer, gid, func(tcc *dtmgrpc.TccGrpc) error {
data := dtmcli.MustMarshal(&TransReq{Amount: 30})
r, err := tcc.CallBranch(data, BusiGrpc+"/examples.Busi/TransOutTcc", BusiGrpc+"/examples.Busi/TransOutConfirm", BusiGrpc+"/examples.Busi/TransOutRevert")
dtmcli.LogRedf("callbranch return %v", r)
dtmcli.LogRedf("callbranch return data %s", string(r.BusiData))
if err != nil {
return err
}
_, err = tcc.CallBranch(data, BusiGrpc+"/examples.Busi/TransInTcc", BusiGrpc+"/examples.Busi/TransInConfirm", BusiGrpc+"/examples.Busi/TransInRevert")
return err
})
dtmcli.FatalIfError(err)
return gid
})
}