dtm/dtmsvr/trans_tcc.go
2021-08-09 18:17:34 +08:00

32 lines
876 B
Go

package dtmsvr
import (
"github.com/yedf/dtm/common"
"github.com/yedf/dtm/dtmcli"
)
type transTccProcessor struct {
*TransGlobal
}
func init() {
registorProcessorCreator("tcc", func(trans *TransGlobal) transProcessor { return &transTccProcessor{TransGlobal: trans} })
}
func (t *transTccProcessor) GenBranches() []TransBranch {
return []TransBranch{}
}
func (t *transTccProcessor) ProcessOnce(db *common.DB, branches []TransBranch) {
if t.Status == "succeed" || t.Status == "failed" {
return
}
branchType := dtmcli.If(t.Status == "submitted", "confirm", "cancel").(string)
for current := len(branches) - 1; current >= 0; current-- {
if branches[current].BranchType == branchType && branches[current].Status == "prepared" {
t.execBranch(db, &branches[current])
}
}
t.changeStatus(db, dtmcli.If(t.Status == "submitted", "succeed", "failed").(string))
}