54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package dtmsvr
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import (
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"github.com/sirupsen/logrus"
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"github.com/yedf/dtm/common"
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"gorm.io/gorm"
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"gorm.io/gorm/clause"
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)
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func saveCommitted(m *TransGlobal) {
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db := dbGet()
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m.Status = "committed"
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err := db.Transaction(func(db1 *gorm.DB) error {
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db := &common.MyDb{DB: db1}
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writeTransLog(m.Gid, "save committed", m.Status, "", m.Data)
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dbr := db.Must().Clauses(clause.OnConflict{
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DoNothing: true,
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}).Create(m)
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if dbr.RowsAffected == 0 {
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writeTransLog(m.Gid, "change status", m.Status, "", "")
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db.Must().Model(m).Where("status=?", "prepared").Update("status", "committed")
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}
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nsteps := m.getProcessor().GenBranches()
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if len(nsteps) > 0 {
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writeTransLog(m.Gid, "save steps", m.Status, "", common.MustMarshalString(nsteps))
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db.Must().Clauses(clause.OnConflict{
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DoNothing: true,
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}).Create(&nsteps)
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}
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return nil
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})
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e2p(err)
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}
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var TransProcessedTestChan chan string = nil // 用于测试时，通知处理结束
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func WaitTransProcessed(gid string) {
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id := <-TransProcessedTestChan
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for id != gid {
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logrus.Errorf("-------id %s not match gid %s", id, gid)
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id = <-TransProcessedTestChan
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}
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}
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func ProcessTrans(trans *TransGlobal) {
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branches := []TransBranch{}
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db := dbGet()
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db.Must().Where("gid=?", trans.Gid).Order("id asc").Find(&branches)
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trans.getProcessor().ProcessOnce(db, branches)
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if TransProcessedTestChan != nil {
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TransProcessedTestChan <- trans.Gid
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}
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}
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