dtm/dtmsvr/trans_xa.go
2021-08-04 11:31:20 +08:00

50 lines
1.3 KiB
Go

package dtmsvr
import (
"fmt"
"strings"
"github.com/yedf/dtm/common"
"github.com/yedf/dtm/dtmcli"
)
type transXaProcessor struct {
*TransGlobal
}
func init() {
registorProcessorCreator("xa", func(trans *TransGlobal) transProcessor { return &transXaProcessor{TransGlobal: trans} })
}
func (t *transXaProcessor) GenBranches() []TransBranch {
return []TransBranch{}
}
func (t *transXaProcessor) ExecBranch(db *common.DB, branch *TransBranch) {
resp, err := dtmcli.RestyClient.R().SetQueryParams(dtmcli.MS{
"branch_id": branch.BranchID,
"action": dtmcli.If(t.Status == "prepared" || t.Status == "aborting", "rollback", "commit").(string),
"gid": branch.Gid,
}).Post(branch.URL)
e2p(err)
body := resp.String()
if strings.Contains(body, "SUCCESS") {
t.touch(db, config.TransCronInterval)
branch.changeStatus(db, "succeed")
} else {
panic(fmt.Errorf("bad response: %s", body))
}
}
func (t *transXaProcessor) ProcessOnce(db *common.DB, branches []TransBranch) {
if t.Status == "succeed" {
return
}
currentType := dtmcli.If(t.Status == "submitted", "commit", "rollback").(string)
for _, branch := range branches {
if branch.BranchType == currentType && branch.Status != "succeed" {
t.ExecBranch(db, &branch)
}
}
t.changeStatus(db, dtmcli.If(t.Status == "submitted", "succeed", "failed").(string))
}