Merge branch 'dtf'

conf.sample.yml

@@ -35,7 +35,8 @@
 
 ### flollowing config is only for some Driver
 #   DataExpire: 604800 # Trans data will expire in 7 days. only for redis/boltdb.
-#   RedisPrefix: '{}' # default value is '{}'. Redis storage prefix. store data to only one slot in cluster
+#   SuccessDataExpire: 86400 # successful Trans data will expire in 1 days. only for redis.
+#   RedisPrefix: '{a}' # default value is '{a}'. Redis storage prefix. store data to only one slot in cluster
 
 # MicroService:
 #   Driver: 'dtm-driver-gozero' # name of the driver to handle register/discover

dtmcli/barrier.go

@@ -38,7 +38,7 @@ func (bb *BranchBarrier) newBarrierID() string {
 
 // BarrierFromQuery construct transaction info from request
 func BarrierFromQuery(qs url.Values) (*BranchBarrier, error) {
-	return BarrierFrom(qs.Get("trans_type"), qs.Get("gid"), qs.Get("branch_id"), qs.Get("op"))
+	return BarrierFrom(dtmimp.EscapeGet(qs, "trans_type"), dtmimp.EscapeGet(qs, "gid"), dtmimp.EscapeGet(qs, "branch_id"), dtmimp.EscapeGet(qs, "op"))
 }
 
 // BarrierFrom construct transaction info from request
@@ -55,17 +55,9 @@ func BarrierFrom(transType, gid, branchID, op string) (*BranchBarrier, error) {
 	return ti, nil
 }
 
-func insertBarrier(tx DB, transType string, gid string, branchID string, op string, barrierID string, reason string) (int64, error) {
-	if op == "" {
-		return 0, nil
-	}
-	sql := dtmimp.GetDBSpecial().GetInsertIgnoreTemplate(dtmimp.BarrierTableName+"(trans_type, gid, branch_id, op, barrier_id, reason) values(?,?,?,?,?,?)", "uniq_barrier")
-	return dtmimp.DBExec(tx, sql, transType, gid, branchID, op, barrierID, reason)
-}
-
-// Call 子事务屏障，详细介绍见 https://zhuanlan.zhihu.com/p/388444465
-// tx: 本地数据库的事务对象，允许子事务屏障进行事务操作
-// busiCall: 业务函数，仅在必要时被调用
+// Call see detail description in https://en.dtm.pub/practice/barrier.html
+// tx: local transaction connection
+// busiCall: busi func
 func (bb *BranchBarrier) Call(tx *sql.Tx, busiCall BarrierBusiFunc) (rerr error) {
 	bid := bb.newBarrierID()
 	defer dtmimp.DeferDo(&rerr, func() error {
@@ -74,12 +66,12 @@ func (bb *BranchBarrier) Call(tx *sql.Tx, busiCall BarrierBusiFunc) (rerr error)
 		return tx.Rollback()
 	})
 	originOp := map[string]string{
-		BranchCancel:     BranchTry,
-		BranchCompensate: BranchAction,
+		dtmimp.OpCancel:     dtmimp.OpTry,
+		dtmimp.OpCompensate: dtmimp.OpAction,
 	}[bb.Op]
 
-	originAffected, oerr := insertBarrier(tx, bb.TransType, bb.Gid, bb.BranchID, originOp, bid, bb.Op)
-	currentAffected, rerr := insertBarrier(tx, bb.TransType, bb.Gid, bb.BranchID, bb.Op, bid, bb.Op)
+	originAffected, oerr := dtmimp.InsertBarrier(tx, bb.TransType, bb.Gid, bb.BranchID, originOp, bid, bb.Op)
+	currentAffected, rerr := dtmimp.InsertBarrier(tx, bb.TransType, bb.Gid, bb.BranchID, bb.Op, bid, bb.Op)
 	logger.Debugf("originAffected: %d currentAffected: %d", originAffected, currentAffected)
 
 	if rerr == nil && bb.Op == dtmimp.MsgDoOp && currentAffected == 0 { // for msg's DoAndSubmit, repeated insert should be rejected.
@@ -90,7 +82,7 @@ func (bb *BranchBarrier) Call(tx *sql.Tx, busiCall BarrierBusiFunc) (rerr error)
 		rerr = oerr
 	}
 
-	if (bb.Op == BranchCancel || bb.Op == BranchCompensate) && originAffected > 0 || // null compensate
+	if (bb.Op == dtmimp.OpCancel || bb.Op == dtmimp.OpCompensate) && originAffected > 0 || // null compensate
 		currentAffected == 0 { // repeated request or dangled request
 		return
 	}
@@ -111,13 +103,13 @@ func (bb *BranchBarrier) CallWithDB(db *sql.DB, busiCall BarrierBusiFunc) error
 
 // QueryPrepared queries prepared data
 func (bb *BranchBarrier) QueryPrepared(db *sql.DB) error {
-	_, err := insertBarrier(db, bb.TransType, bb.Gid, dtmimp.MsgDoBranch0, dtmimp.MsgDoOp, dtmimp.MsgDoBarrier1, "rollback")
+	_, err := dtmimp.InsertBarrier(db, bb.TransType, bb.Gid, dtmimp.MsgDoBranch0, dtmimp.MsgDoOp, dtmimp.MsgDoBarrier1, dtmimp.OpRollback)
 	var reason string
 	if err == nil {
 		sql := fmt.Sprintf("select reason from %s where gid=? and branch_id=? and op=? and barrier_id=?", dtmimp.BarrierTableName)
 		err = db.QueryRow(sql, bb.Gid, dtmimp.MsgDoBranch0, dtmimp.MsgDoOp, dtmimp.MsgDoBarrier1).Scan(&reason)
 	}
-	if reason == "rollback" {
+	if reason == dtmimp.OpRollback {
 		return ErrFailure
 	}
 	return err

dtmcli/barrier_mongo.go

@@ -25,8 +25,8 @@ func (bb *BranchBarrier) MongoCall(mc *mongo.Client, busiCall func(mongo.Session
 			return sc.AbortTransaction(sc)
 		})
 		originOp := map[string]string{
-			BranchCancel:     BranchTry,
-			BranchCompensate: BranchAction,
+			dtmimp.OpCancel:     dtmimp.OpTry,
+			dtmimp.OpCompensate: dtmimp.OpAction,
 		}[bb.Op]
 
 		originAffected, oerr := mongoInsertBarrier(sc, mc, bb.TransType, bb.Gid, bb.BranchID, originOp, bid, bb.Op)
@@ -40,7 +40,7 @@ func (bb *BranchBarrier) MongoCall(mc *mongo.Client, busiCall func(mongo.Session
 		if rerr == nil {
 			rerr = oerr
 		}
-		if (bb.Op == BranchCancel || bb.Op == BranchCompensate) && originAffected > 0 || // null compensate
+		if (bb.Op == dtmimp.OpCancel || bb.Op == dtmimp.OpCompensate) && originAffected > 0 || // null compensate
 			currentAffected == 0 { // repeated request or dangled request
 			return
 		}
@@ -54,7 +54,7 @@ func (bb *BranchBarrier) MongoCall(mc *mongo.Client, busiCall func(mongo.Session
 // MongoQueryPrepared query prepared for redis
 // experimental
 func (bb *BranchBarrier) MongoQueryPrepared(mc *mongo.Client) error {
-	_, err := mongoInsertBarrier(context.Background(), mc, bb.TransType, bb.Gid, dtmimp.MsgDoBranch0, dtmimp.MsgDoOp, dtmimp.MsgDoBarrier1, "rollback")
+	_, err := mongoInsertBarrier(context.Background(), mc, bb.TransType, bb.Gid, dtmimp.MsgDoBranch0, dtmimp.MsgDoOp, dtmimp.MsgDoBarrier1, dtmimp.OpRollback)
 	var result bson.M
 	if err == nil {
 		fs := strings.Split(dtmimp.BarrierTableName, ".")
@@ -70,7 +70,7 @@ func (bb *BranchBarrier) MongoQueryPrepared(mc *mongo.Client) error {
 	if err == nil {
 		reason, _ = result["reason"].(string)
 	}
-	if err == nil && reason == "rollback" {
+	if err == nil && reason == dtmimp.OpRollback {
 		return ErrFailure
 	}
 	return err

dtmcli/barrier_redis.go

@@ -13,8 +13,8 @@ func (bb *BranchBarrier) RedisCheckAdjustAmount(rd *redis.Client, key string, am
 	bid := bb.newBarrierID()
 	bkey1 := fmt.Sprintf("%s-%s-%s-%s", bb.Gid, bb.BranchID, bb.Op, bid)
 	originOp := map[string]string{
-		BranchCancel:     BranchTry,
-		BranchCompensate: BranchAction,
+		dtmimp.OpCancel:     dtmimp.OpTry,
+		dtmimp.OpCompensate: dtmimp.OpAction,
 	}[bb.Op]
 	bkey2 := fmt.Sprintf("%s-%s-%s-%s", bb.Gid, bb.BranchID, originOp, bid)
 	v, err := rd.Eval(rd.Context(), ` -- RedisCheckAdjustAmount

dtmcli/consts.go

@@ -12,31 +12,18 @@ import (
 
 const (
 	// StatusPrepared status for global/branch trans status.
+	// first step, tx preparation period
 	StatusPrepared = "prepared"
 	// StatusSubmitted status for global trans status.
 	StatusSubmitted = "submitted"
 	// StatusSucceed status for global/branch trans status.
 	StatusSucceed = "succeed"
 	// StatusFailed status for global/branch trans status.
+	// NOTE: change global status to failed can stop trigger (Not recommended in production env)
 	StatusFailed = "failed"
 	// StatusAborting status for global trans status.
 	StatusAborting = "aborting"
 
-	// BranchTry branch type for TCC
-	BranchTry = "try"
-	// BranchConfirm branch type for TCC
-	BranchConfirm = "confirm"
-	// BranchCancel branch type for TCC
-	BranchCancel = "cancel"
-	// BranchAction branch type for message, SAGA, XA
-	BranchAction = "action"
-	// BranchCompensate branch type for SAGA
-	BranchCompensate = "compensate"
-	// BranchCommit branch type for XA
-	BranchCommit = "commit"
-	// BranchRollback branch type for XA
-	BranchRollback = "rollback"
-
 	// ResultSuccess for result of a trans/trans branch
 	ResultSuccess = dtmimp.ResultSuccess
 	// ResultFailure for result of a trans/trans branch

dtmcli/dtmimp/README-cn.md

@@ -0,0 +1,2 @@
+## 注意
+此包带imp后缀，主要被dtm内部使用，相关接口可能会发生变更，请勿使用这里的接口

dtmcli/dtmimp/README.md

@@ -1,2 +1,2 @@
-## 注意
-此包带imp后缀，主要被dtm内部使用，相关接口可能会发生变更，请勿使用这里的接口
+## Notice
+Please donot use this package, and this package should only be used in dtm internally. The interfaces are not stable, and package name has postfix "imp"

dtmcli/dtmimp/consts.go

@@ -8,11 +8,30 @@ package dtmimp
 
 const (
 	// ResultFailure for result of a trans/trans branch
+	// Same as HTTP status 409 and GRPC code 10
 	ResultFailure = "FAILURE"
 	// ResultSuccess for result of a trans/trans branch
+	// Same as HTTP status 200 and GRPC code 0
 	ResultSuccess = "SUCCESS"
 	// ResultOngoing for result of a trans/trans branch
+	// Same as HTTP status 425 and GRPC code 9
 	ResultOngoing = "ONGOING"
+
+	// OpTry branch type for TCC
+	OpTry = "try"
+	// OpConfirm branch type for TCC
+	OpConfirm = "confirm"
+	// OpCancel branch type for TCC
+	OpCancel = "cancel"
+	// OpAction branch type for message, SAGA, XA
+	OpAction = "action"
+	// OpCompensate branch type for SAGA
+	OpCompensate = "compensate"
+	// OpCommit branch type for XA
+	OpCommit = "commit"
+	// OpRollback branch type for XA
+	OpRollback = "rollback"
+
 	// DBTypeMysql const for driver mysql
 	DBTypeMysql = "mysql"
 	// DBTypePostgres const for driver postgres
@@ -33,4 +52,7 @@ const (
 	MsgDoBarrier1 = "01"
 	// MsgDoOp const for DoAndSubmit barrier op
 	MsgDoOp = "msg"
+
+	// XaBarrier1 const for xa barrier id
+	XaBarrier1 = "01"
 )

dtmcli/dtmimp/trans_base.go

@@ -43,20 +43,20 @@ func (g *BranchIDGen) CurrentSubBranchID() string {
 // TransOptions transaction options
 type TransOptions struct {
 	WaitResult         bool              `json:"wait_result,omitempty" gorm:"-"`
-	TimeoutToFail      int64             `json:"timeout_to_fail,omitempty" gorm:"-"` // for trans type: xa, tcc
-	RequestTimeout     int64             `json:"requestTimeout" gorm:"-"`            // for global trans resets request timeout
-	RetryInterval      int64             `json:"retry_interval,omitempty" gorm:"-"`  // for trans type: msg saga xa tcc
-	PassthroughHeaders []string          `json:"passthrough_headers,omitempty" gorm:"-"`
-	BranchHeaders      map[string]string `json:"branch_headers,omitempty" gorm:"-"`
-	Concurrent         bool              `json:"concurrent" gorm:"-"` // for trans type: saga msg
+	TimeoutToFail      int64             `json:"timeout_to_fail,omitempty" gorm:"-"`     // for trans type: xa, tcc, unit: second
+	RequestTimeout     int64             `json:"requestTimeout" gorm:"-"`                // for global trans resets request timeout, unit: second
+	RetryInterval      int64             `json:"retry_interval,omitempty" gorm:"-"`      // for trans type: msg saga xa tcc, unit: second
+	PassthroughHeaders []string          `json:"passthrough_headers,omitempty" gorm:"-"` // for inherit the specified gin context headers
+	BranchHeaders      map[string]string `json:"branch_headers,omitempty" gorm:"-"`      // custom branch headers,  dtm server => service api
+	Concurrent         bool              `json:"concurrent" gorm:"-"`                    // for trans type: saga msg
 }
 
 // TransBase base for all trans
 type TransBase struct {
-	Gid        string `json:"gid"`
+	Gid        string `json:"gid"` //  NOTE: unique in storage, can customize the generation rules instead of using server-side generation, it will help with the tracking
 	TransType  string `json:"trans_type"`
 	Dtm        string `json:"-"`
-	CustomData string `json:"custom_data,omitempty"`
+	CustomData string `json:"custom_data,omitempty"` // nosql data persistence
 	TransOptions
 
 	Steps       []map[string]string `json:"steps,omitempty"`    // use in MSG/SAGA
@@ -87,7 +87,7 @@ func (t *TransBase) WithGlobalTransRequestTimeout(timeout int64) {
 
 // TransBaseFromQuery construct transaction info from request
 func TransBaseFromQuery(qs url.Values) *TransBase {
-	return NewTransBase(qs.Get("gid"), qs.Get("trans_type"), qs.Get("dtm"), qs.Get("branch_id"))
+	return NewTransBase(EscapeGet(qs, "gid"), EscapeGet(qs, "trans_type"), EscapeGet(qs, "dtm"), EscapeGet(qs, "branch_id"))
 }
 
 // TransCallDtm TransBase call dtm
@@ -142,15 +142,19 @@ func TransRequestBranch(t *TransBase, method string, body interface{}, branchID
 	if url == "" {
 		return nil, nil
 	}
+	query := map[string]string{
+		"dtm":        t.Dtm,
+		"gid":        t.Gid,
+		"branch_id":  branchID,
+		"trans_type": t.TransType,
+		"op":         op,
+	}
+	if t.TransType == "xa" { // xa trans will add notify_url
+		query["phase2_url"] = url
+	}
 	resp, err := RestyClient.R().
 		SetBody(body).
-		SetQueryParams(map[string]string{
-			"dtm":        t.Dtm,
-			"gid":        t.Gid,
-			"branch_id":  branchID,
-			"trans_type": t.TransType,
-			"op":         op,
-		}).
+		SetQueryParams(query).
 		SetHeaders(t.BranchHeaders).
 		Execute(method, url)
 	if err == nil {

dtmcli/dtmimp/trans_xa_base.go

@@ -11,35 +11,29 @@ import (
 	"strings"
 )
 
-// XaClientBase XaClient/XaGrpcClient base. shared by http and grpc
-type XaClientBase struct {
-	Server    string
-	Conf      DBConf
-	NotifyURL string
-}
-
-// HandleCallback Handle the callback of commit/rollback
-func (xc *XaClientBase) HandleCallback(gid string, branchID string, action string) error {
-	db, err := StandaloneDB(xc.Conf)
+// XaHandlePhase2 Handle the callback of commit/rollback
+func XaHandlePhase2(gid string, dbConf DBConf, branchID string, op string) error {
+	db, err := PooledDB(dbConf)
 	if err != nil {
 		return err
 	}
-	defer func() {
-		_ = db.Close()
-	}()
 	xaID := gid + "-" + branchID
-	_, err = DBExec(db, GetDBSpecial().GetXaSQL(action, xaID))
+	_, err = DBExec(db, GetDBSpecial().GetXaSQL(op, xaID))
 	if err != nil &&
 		(strings.Contains(err.Error(), "XAER_NOTA") || strings.Contains(err.Error(), "does not exist")) { // Repeat commit/rollback with the same id, report this error, ignore
 		err = nil
 	}
+	if op == OpRollback && err == nil {
+		// rollback insert a row after prepare. no-error means prepare has finished.
+		_, err = InsertBarrier(db, "xa", gid, branchID, OpAction, XaBarrier1, op)
+	}
 	return err
 }
 
-// HandleLocalTrans public handler of LocalTransaction via http/grpc
-func (xc *XaClientBase) HandleLocalTrans(xa *TransBase, cb func(*sql.DB) error) (rerr error) {
+// XaHandleLocalTrans public handler of LocalTransaction via http/grpc
+func XaHandleLocalTrans(xa *TransBase, dbConf DBConf, cb func(*sql.DB) error) (rerr error) {
 	xaBranch := xa.Gid + "-" + xa.BranchID
-	db, rerr := StandaloneDB(xc.Conf)
+	db, rerr := StandaloneDB(dbConf)
 	if rerr != nil {
 		return
 	}
@@ -57,17 +51,20 @@ func (xc *XaClientBase) HandleLocalTrans(xa *TransBase, cb func(*sql.DB) error)
 	defer func() {
 		_, _ = DBExec(db, GetDBSpecial().GetXaSQL("end", xaBranch))
 	}()
-	rerr = cb(db)
+	// prepare and rollback both insert a row
+	_, rerr = InsertBarrier(db, xa.TransType, xa.Gid, xa.BranchID, OpAction, XaBarrier1, OpAction)
+	if rerr == nil {
+		rerr = cb(db)
+	}
 	return
 }
 
-// HandleGlobalTrans http/grpc GlobalTransaction的公共方法
-func (xc *XaClientBase) HandleGlobalTrans(xa *TransBase, callDtm func(string) error, callBusi func() error) (rerr error) {
+// XaHandleGlobalTrans http/grpc GlobalTransaction shared func
+func XaHandleGlobalTrans(xa *TransBase, callDtm func(string) error, callBusi func() error) (rerr error) {
 	rerr = callDtm("prepare")
 	if rerr != nil {
 		return
 	}
-	// 小概率情况下，prepare成功了，但是由于网络状况导致上面Failure，那么不执行下面defer的内容，等待超时后再回滚标记事务失败，也没有问题
 	defer DeferDo(&rerr, func() error {
 		return callDtm("submit")
 	}, func() error {

dtmcli/dtmimp/utils.go

@@ -12,6 +12,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"net/url"
 	"os"
 	"runtime"
 	"strconv"
@@ -235,3 +236,26 @@ func DeferDo(rerr *error, success func() error, fail func() error) {
 		}
 	}()
 }
+
+// Escape solve CodeQL reported problem
+func Escape(input string) string {
+	v := strings.Replace(input, "\n", "", -1)
+	v = strings.Replace(v, "\r", "", -1)
+	v = strings.Replace(v, ";", "", -1)
+	// v = strings.Replace(v, "'", "", -1)
+	return v
+}
+
+// EscapeGet escape get
+func EscapeGet(qs url.Values, key string) string {
+	return Escape(qs.Get(key))
+}
+
+// InsertBarrier insert a record to barrier
+func InsertBarrier(tx DB, transType string, gid string, branchID string, op string, barrierID string, reason string) (int64, error) {
+	if op == "" {
+		return 0, nil
+	}
+	sql := GetDBSpecial().GetInsertIgnoreTemplate(BarrierTableName+"(trans_type, gid, branch_id, op, barrier_id, reason) values(?,?,?,?,?,?)", "uniq_barrier")
+	return DBExec(tx, sql, transType, gid, branchID, op, barrierID, reason)
+}

dtmcli/tcc.go

@@ -25,7 +25,7 @@ type TccGlobalFunc func(tcc *Tcc) (*resty.Response, error)
 // TccGlobalTransaction begin a tcc global transaction
 // dtm dtm server address
 // gid global transaction ID
-// tccFunc tcc事务函数，里面会定义全局事务的分支
+// tccFunc define the detail tcc busi
 func TccGlobalTransaction(dtm string, gid string, tccFunc TccGlobalFunc) (rerr error) {
 	return TccGlobalTransaction2(dtm, gid, func(t *Tcc) {}, tccFunc)
 }
@@ -38,7 +38,6 @@ func TccGlobalTransaction2(dtm string, gid string, custom func(*Tcc), tccFunc Tc
 	if rerr != nil {
 		return rerr
 	}
-	// 小概率情况下，prepare成功了，但是由于网络状况导致上面Failure，那么不执行下面defer的内容，等待超时后再回滚标记事务失败，也没有问题
 	defer dtmimp.DeferDo(&rerr, func() error {
 		return dtmimp.TransCallDtm(&tcc.TransBase, tcc, "submit")
 	}, func() error {
@@ -61,13 +60,13 @@ func TccFromQuery(qs url.Values) (*Tcc, error) {
 func (t *Tcc) CallBranch(body interface{}, tryURL string, confirmURL string, cancelURL string) (*resty.Response, error) {
 	branchID := t.NewSubBranchID()
 	err := dtmimp.TransRegisterBranch(&t.TransBase, map[string]string{
-		"data":        dtmimp.MustMarshalString(body),
-		"branch_id":   branchID,
-		BranchConfirm: confirmURL,
-		BranchCancel:  cancelURL,
+		"data":           dtmimp.MustMarshalString(body),
+		"branch_id":      branchID,
+		dtmimp.OpConfirm: confirmURL,
+		dtmimp.OpCancel:  cancelURL,
 	}, "registerBranch")
 	if err != nil {
 		return nil, err
 	}
-	return dtmimp.TransRequestBranch(&t.TransBase, "POST", body, branchID, BranchTry, tryURL)
+	return dtmimp.TransRequestBranch(&t.TransBase, "POST", body, branchID, dtmimp.OpTry, tryURL)
 }

dtmcli/trans_test.go

@@ -23,8 +23,3 @@ func TestQuery(t *testing.T) {
 	_, err = BarrierFromQuery(qs)
 	assert.Error(t, err)
 }
-
-func TestXa(t *testing.T) {
-	_, err := NewXaClient("http://localhost:36789", DBConf{}, ":::::", nil)
-	assert.Error(t, err)
-}

dtmcli/xa.go

@@ -21,76 +21,54 @@ type XaGlobalFunc func(xa *Xa) (*resty.Response, error)
 // XaLocalFunc type of xa local function
 type XaLocalFunc func(db *sql.DB, xa *Xa) error
 
-// XaRegisterCallback type of xa register callback handler
-type XaRegisterCallback func(path string, xa *XaClient)
-
-// XaClient xa client
-type XaClient struct {
-	dtmimp.XaClientBase
-}
-
 // Xa xa transaction
 type Xa struct {
 	dtmimp.TransBase
+	Phase2URL string
 }
 
 // XaFromQuery construct xa info from request
 func XaFromQuery(qs url.Values) (*Xa, error) {
 	xa := &Xa{TransBase: *dtmimp.TransBaseFromQuery(qs)}
-	if xa.Gid == "" || xa.BranchID == "" {
-		return nil, fmt.Errorf("bad xa info: gid: %s branchid: %s", xa.Gid, xa.BranchID)
+	xa.Op = dtmimp.EscapeGet(qs, "op")
+	xa.Phase2URL = dtmimp.EscapeGet(qs, "phase2_url")
+	if xa.Gid == "" || xa.BranchID == "" || xa.Op == "" {
+		return nil, fmt.Errorf("bad xa info: gid: %s branchid: %s op: %s phase2_url: %s", xa.Gid, xa.BranchID, xa.Op, xa.Phase2URL)
 	}
 	return xa, nil
 }
 
-// NewXaClient construct a xa client
-func NewXaClient(server string, mysqlConf DBConf, notifyURL string, register XaRegisterCallback) (*XaClient, error) {
-	xa := &XaClient{XaClientBase: dtmimp.XaClientBase{
-		Server:    server,
-		Conf:      mysqlConf,
-		NotifyURL: notifyURL,
-	}}
-	u, err := url.Parse(notifyURL)
-	if err != nil {
-		return nil, err
-	}
-	register(u.Path, xa)
-	return xa, nil
-}
-
-// HandleCallback 处理commit/rollback的回调
-func (xc *XaClient) HandleCallback(gid string, branchID string, action string) interface{} {
-	return xc.XaClientBase.HandleCallback(gid, branchID, action)
-}
-
 // XaLocalTransaction start a xa local transaction
-func (xc *XaClient) XaLocalTransaction(qs url.Values, xaFunc XaLocalFunc) error {
+func XaLocalTransaction(qs url.Values, dbConf DBConf, xaFunc XaLocalFunc) error {
 	xa, err := XaFromQuery(qs)
 	if err != nil {
 		return err
 	}
-	return xc.HandleLocalTrans(&xa.TransBase, func(db *sql.DB) error {
+	if xa.Op == dtmimp.OpCommit || xa.Op == dtmimp.OpRollback {
+		return dtmimp.XaHandlePhase2(xa.Gid, dbConf, xa.BranchID, xa.Op)
+	}
+	return dtmimp.XaHandleLocalTrans(&xa.TransBase, dbConf, func(db *sql.DB) error {
 		err := xaFunc(db, xa)
 		if err != nil {
 			return err
 		}
 		return dtmimp.TransRegisterBranch(&xa.TransBase, map[string]string{
-			"url":       xc.XaClientBase.NotifyURL,
+			"url":       xa.Phase2URL,
 			"branch_id": xa.BranchID,
 		}, "registerBranch")
 	})
 }
 
 // XaGlobalTransaction start a xa global transaction
-func (xc *XaClient) XaGlobalTransaction(gid string, xaFunc XaGlobalFunc) (rerr error) {
-	return xc.XaGlobalTransaction2(gid, func(x *Xa) {}, xaFunc)
+func XaGlobalTransaction(server string, gid string, xaFunc XaGlobalFunc) error {
+	return XaGlobalTransaction2(server, gid, func(x *Xa) {}, xaFunc)
 }
 
-// XaGlobalTransaction2 start a xa global transaction
-func (xc *XaClient) XaGlobalTransaction2(gid string, custom func(*Xa), xaFunc XaGlobalFunc) (rerr error) {
-	xa := &Xa{TransBase: *dtmimp.NewTransBase(gid, "xa", xc.XaClientBase.Server, "")}
+// XaGlobalTransaction2 start a xa global transaction with xa custom function
+func XaGlobalTransaction2(server string, gid string, custom func(*Xa), xaFunc XaGlobalFunc) (rerr error) {
+	xa := &Xa{TransBase: *dtmimp.NewTransBase(gid, "xa", server, "")}
 	custom(xa)
-	return xc.HandleGlobalTrans(&xa.TransBase, func(action string) error {
+	return dtmimp.XaHandleGlobalTrans(&xa.TransBase, func(action string) error {
 		return dtmimp.TransCallDtm(&xa.TransBase, xa, action)
 	}, func() error {
 		_, rerr := xaFunc(xa)
@@ -101,5 +79,5 @@ func (xc *XaClient) XaGlobalTransaction2(gid string, custom func(*Xa), xaFunc Xa
 // CallBranch call a xa branch
 func (x *Xa) CallBranch(body interface{}, url string) (*resty.Response, error) {
 	branchID := x.NewSubBranchID()
-	return dtmimp.TransRequestBranch(&x.TransBase, "POST", body, branchID, BranchAction, url)
+	return dtmimp.TransRequestBranch(&x.TransBase, "POST", body, branchID, dtmimp.OpAction, url)
 }

dtmgrpc/dtmgimp/README-cn.md

@@ -0,0 +1,2 @@
+## 注意
+此包带imp后缀，主要被dtm内部使用，相关接口可能会发生变更，请勿使用这里的接口

dtmgrpc/dtmgimp/README.md

@@ -1,2 +1,2 @@
-## 注意
-此包带imp后缀，主要被dtm内部使用，相关接口可能会发生变更，请勿使用这里的接口
+## Notice
+Please donot use this package, and this package should only be used in dtm internally. The interfaces are not stable, and package name has postfix "imp"

dtmgrpc/dtmgimp/types.go

@@ -19,7 +19,7 @@ import (
 	"google.golang.org/protobuf/proto"
 )
 
-// GrpcServerLog 打印grpc服务端的日志
+// GrpcServerLog middleware to print server-side grpc log
 func GrpcServerLog(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
 	began := time.Now()
 	logger.Debugf("grpc server handling: %s %s", info.FullMethod, dtmimp.MustMarshalString(req))
@@ -35,7 +35,7 @@ func GrpcServerLog(ctx context.Context, req interface{}, info *grpc.UnaryServerI
 	return m, err
 }
 
-// GrpcClientLog 打印grpc调用的日志
+// GrpcClientLog middleware to print client-side grpc log
 func GrpcClientLog(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
 	logger.Debugf("grpc client calling: %s%s %v", cc.Target(), method, dtmimp.MustMarshalString(req))
 	LogDtmCtx(ctx)
@@ -58,5 +58,8 @@ func InvokeBranch(t *dtmimp.TransBase, isRaw bool, msg proto.Message, url string
 	}
 	ctx := TransInfo2Ctx(t.Gid, t.TransType, branchID, op, t.Dtm)
 	ctx = metadata.AppendToOutgoingContext(ctx, Map2Kvs(t.BranchHeaders)...)
+	if t.TransType == "xa" { // xa branch need additional phase2_url
+		ctx = metadata.AppendToOutgoingContext(ctx, Map2Kvs(map[string]string{dtmpre + "phase2_url": url})...)
+	}
 	return MustGetGrpcConn(server, isRaw).Invoke(ctx, method, msg, reply)
 }

dtmgrpc/dtmgimp/utils.go

@@ -102,6 +102,12 @@ func GetMetaFromContext(ctx context.Context, name string) string {
 	return mdGet(md, name)
 }
 
+// GetDtmMetaFromContext get dtm header from context
+func GetDtmMetaFromContext(ctx context.Context, name string) string {
+	md, _ := metadata.FromIncomingContext(ctx)
+	return dtmGet(md, name)
+}
+
 type requestTimeoutKey struct{}
 
 // RequestTimeoutFromContext returns requestTime of transOption option

dtmgrpc/tcc.go

@@ -25,9 +25,9 @@ type TccGrpc struct {
 type TccGlobalFunc func(tcc *TccGrpc) error
 
 // TccGlobalTransaction begin a tcc global transaction
-// dtm dtm服务器地址
-// gid 全局事务id
-// tccFunc tcc事务函数，里面会定义全局事务的分支
+// dtm dtm server url
+// gid global transaction id
+// tccFunc tcc busi func, define the transaction logic
 func TccGlobalTransaction(dtm string, gid string, tccFunc TccGlobalFunc) (rerr error) {
 	return TccGlobalTransaction2(dtm, gid, func(tg *TccGrpc) {}, tccFunc)
 }
@@ -40,7 +40,6 @@ func TccGlobalTransaction2(dtm string, gid string, custom func(*TccGrpc), tccFun
 	if rerr != nil {
 		return rerr
 	}
-	// 小概率情况下，prepare成功了，但是由于网络状况导致上面Failure，那么不执行下面defer的内容，等待超时后再回滚标记事务失败，也没有问题
 	defer dtmimp.DeferDo(&rerr, func() error {
 		return dtmgimp.DtmGrpcCall(&tcc.TransBase, "Submit")
 	}, func() error {

dtmgrpc/xa.go

@@ -26,14 +26,10 @@ type XaGrpcGlobalFunc func(xa *XaGrpc) error
 // XaGrpcLocalFunc type of xa local function
 type XaGrpcLocalFunc func(db *sql.DB, xa *XaGrpc) error
 
-// XaGrpcClient xa client
-type XaGrpcClient struct {
-	dtmimp.XaClientBase
-}
-
 // XaGrpc xa transaction
 type XaGrpc struct {
 	dtmimp.TransBase
+	Phase2URL string
 }
 
 // XaGrpcFromRequest construct xa info from request
@@ -41,39 +37,23 @@ func XaGrpcFromRequest(ctx context.Context) (*XaGrpc, error) {
 	xa := &XaGrpc{
 		TransBase: *dtmgimp.TransBaseFromGrpc(ctx),
 	}
-	if xa.Gid == "" || xa.BranchID == "" {
-		return nil, fmt.Errorf("bad xa info: gid: %s branchid: %s", xa.Gid, xa.BranchID)
+	xa.Phase2URL = dtmgimp.GetDtmMetaFromContext(ctx, "phase2_url")
+	if xa.Gid == "" || xa.BranchID == "" || xa.Op == "" {
+		return nil, fmt.Errorf("bad xa info: gid: %s branchid: %s op: %s phase2_url: %s", xa.Gid, xa.BranchID, xa.Op, xa.Phase2URL)
 	}
 	return xa, nil
 }
 
-// NewXaGrpcClient construct a xa client
-func NewXaGrpcClient(server string, mysqlConf dtmcli.DBConf, notifyURL string) *XaGrpcClient {
-	xa := &XaGrpcClient{XaClientBase: dtmimp.XaClientBase{
-		Server:    server,
-		Conf:      mysqlConf,
-		NotifyURL: notifyURL,
-	}}
-	return xa
-}
-
-// HandleCallback 处理commit/rollback的回调
-func (xc *XaGrpcClient) HandleCallback(ctx context.Context) (*emptypb.Empty, error) {
-	tb := dtmgimp.TransBaseFromGrpc(ctx)
-	return &emptypb.Empty{}, xc.XaClientBase.HandleCallback(tb.Gid, tb.BranchID, tb.Op)
-}
-
 // XaLocalTransaction start a xa local transaction
-func (xc *XaGrpcClient) XaLocalTransaction(ctx context.Context, msg proto.Message, xaFunc XaGrpcLocalFunc) error {
+func XaLocalTransaction(ctx context.Context, dbConf dtmcli.DBConf, xaFunc XaGrpcLocalFunc) error {
 	xa, err := XaGrpcFromRequest(ctx)
 	if err != nil {
 		return err
 	}
-	data, err := proto.Marshal(msg)
-	if err != nil {
-		return err
+	if xa.Op == dtmimp.OpCommit || xa.Op == dtmimp.OpRollback {
+		return dtmimp.XaHandlePhase2(xa.Gid, dbConf, xa.BranchID, xa.Op)
 	}
-	return xc.HandleLocalTrans(&xa.TransBase, func(db *sql.DB) error {
+	return dtmimp.XaHandleLocalTrans(&xa.TransBase, dbConf, func(db *sql.DB) error {
 		err := xaFunc(db, xa)
 		if err != nil {
 			return err
@@ -82,28 +62,28 @@ func (xc *XaGrpcClient) XaLocalTransaction(ctx context.Context, msg proto.Messag
 			Gid:         xa.Gid,
 			BranchID:    xa.BranchID,
 			TransType:   xa.TransType,
-			BusiPayload: data,
-			Data:        map[string]string{"url": xc.NotifyURL},
+			BusiPayload: nil,
+			Data:        map[string]string{"url": xa.Phase2URL},
 		})
 		return err
 	})
 }
 
 // XaGlobalTransaction start a xa global transaction
-func (xc *XaGrpcClient) XaGlobalTransaction(gid string, xaFunc XaGrpcGlobalFunc) error {
-	return xc.XaGlobalTransaction2(gid, func(xg *XaGrpc) {}, xaFunc)
+func XaGlobalTransaction(server string, gid string, xaFunc XaGrpcGlobalFunc) error {
+	return XaGlobalTransaction2(server, gid, func(xg *XaGrpc) {}, xaFunc)
 }
 
 // XaGlobalTransaction2 new version of XaGlobalTransaction. support custom
-func (xc *XaGrpcClient) XaGlobalTransaction2(gid string, custom func(*XaGrpc), xaFunc XaGrpcGlobalFunc) error {
-	xa := &XaGrpc{TransBase: *dtmimp.NewTransBase(gid, "xa", xc.Server, "")}
+func XaGlobalTransaction2(server string, gid string, custom func(*XaGrpc), xaFunc XaGrpcGlobalFunc) error {
+	xa := &XaGrpc{TransBase: *dtmimp.NewTransBase(gid, "xa", server, "")}
 	custom(xa)
 	dc := dtmgimp.MustGetDtmClient(xa.Dtm)
 	req := &dtmgpb.DtmRequest{
 		Gid:       gid,
 		TransType: xa.TransType,
 	}
-	return xc.HandleGlobalTrans(&xa.TransBase, func(action string) error {
+	return dtmimp.XaHandleGlobalTrans(&xa.TransBase, func(action string) error {
 		f := map[string]func(context.Context, *dtmgpb.DtmRequest, ...grpc.CallOption) (*emptypb.Empty, error){
 			"prepare": dc.Prepare,
 			"submit":  dc.Submit,

dtmsvr/api.go

@@ -58,17 +58,26 @@ func svcAbort(t *TransGlobal) interface{} {
 	return dbt.Process(branches)
 }
 
+func svcForceStop(t *TransGlobal) interface{} {
+	dbt := GetTransGlobal(t.Gid)
+	if dbt.Status == dtmcli.StatusSucceed || dbt.Status == dtmcli.StatusFailed {
+		return fmt.Errorf("global transaction force stop error. status: %s. error: %w", dbt.Status, dtmcli.ErrFailure)
+	}
+	dbt.changeStatus(dtmcli.StatusFailed)
+	return nil
+}
+
 func svcRegisterBranch(transType string, branch *TransBranch, data map[string]string) error {
 	branches := []TransBranch{*branch, *branch}
 	if transType == "tcc" {
-		for i, b := range []string{dtmcli.BranchCancel, dtmcli.BranchConfirm} {
+		for i, b := range []string{dtmimp.OpCancel, dtmimp.OpConfirm} {
 			branches[i].Op = b
 			branches[i].URL = data[b]
 		}
 	} else if transType == "xa" {
-		branches[0].Op = dtmcli.BranchRollback
+		branches[0].Op = dtmimp.OpRollback
 		branches[0].URL = data["url"]
-		branches[1].Op = dtmcli.BranchCommit
+		branches[1].Op = dtmimp.OpCommit
 		branches[1].URL = data["url"]
 	} else {
 		return fmt.Errorf("unknow trans type: %s", transType)

dtmsvr/api_http.go

@@ -23,6 +23,7 @@ func addRoute(engine *gin.Engine) {
 	engine.POST("/api/dtmsvr/prepare", dtmutil.WrapHandler2(prepare))
 	engine.POST("/api/dtmsvr/submit", dtmutil.WrapHandler2(submit))
 	engine.POST("/api/dtmsvr/abort", dtmutil.WrapHandler2(abort))
+	engine.POST("/api/dtmsvr/forceStop", dtmutil.WrapHandler2(forceStop)) // change global status to failed can stop trigger (Use with caution in production environment)
 	engine.POST("/api/dtmsvr/registerBranch", dtmutil.WrapHandler2(registerBranch))
 	engine.POST("/api/dtmsvr/registerXaBranch", dtmutil.WrapHandler2(registerBranch))  // compatible for old sdk
 	engine.POST("/api/dtmsvr/registerTccBranch", dtmutil.WrapHandler2(registerBranch)) // compatible for old sdk
@@ -37,6 +38,7 @@ func addRoute(engine *gin.Engine) {
 	})
 }
 
+//  NOTE: unique in storage, can customize the generation rules instead of using server-side generation, it will help with the tracking
 func newGid(c *gin.Context) interface{} {
 	return map[string]interface{}{"gid": GenGid(), "dtm_result": dtmcli.ResultSuccess}
 }
@@ -53,12 +55,16 @@ func abort(c *gin.Context) interface{} {
 	return svcAbort(TransFromContext(c))
 }
 
+func forceStop(c *gin.Context) interface{} {
+	return svcForceStop(TransFromContext(c))
+}
+
 func registerBranch(c *gin.Context) interface{} {
 	data := map[string]string{}
 	err := c.BindJSON(&data)
 	e2p(err)
 	branch := TransBranch{
-		Gid:      data["gid"],
+		Gid:      dtmimp.Escape(data["gid"]),
 		BranchID: data["branch_id"],
 		Status:   dtmcli.StatusPrepared,
 		BinData:  []byte(data["data"]),

dtmsvr/config/config.go

@@ -46,8 +46,9 @@ type Store struct {
 	MaxOpenConns       int64  `yaml:"MaxOpenConns" default:"500"`
 	MaxIdleConns       int64  `yaml:"MaxIdleConns" default:"500"`
 	ConnMaxLifeTime    int64  `yaml:"ConnMaxLifeTime" default:"5"`
-	DataExpire         int64  `yaml:"DataExpire" default:"604800"` // Trans data will expire in 7 days. only for redis/boltdb.
-	RedisPrefix        string `yaml:"RedisPrefix" default:"{a}"`   // Redis storage prefix. store data to only one slot in cluster
+	DataExpire         int64  `yaml:"DataExpire" default:"604800"`       // Trans data will expire in 7 days. only for redis/boltdb.
+	SuccessDataExpire  int64  `yaml:"SuccessDataExpire" default:"86400"` // successful Trans data will expire in 1 days. only for redis.
+	RedisPrefix        string `yaml:"RedisPrefix" default:"{a}"`         // Redis storage prefix. store data to only one slot in cluster
 	TransGlobalTable   string `yaml:"TransGlobalTable" default:"dtm.trans_global"`
 	TransBranchOpTable string `yaml:"TransBranchOpTable" default:"dtm.trans_branch_op"`
 }
@@ -84,7 +85,7 @@ type configType struct {
 	Log                           Log          `yaml:"Log"`
 }
 
-// Config 配置
+// Config config
 var Config = configType{}
 
 // MustLoadConfig load config from env and file

dtmsvr/storage/redis/redis.go

@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2022 yedf. All rights reserved.
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
 package redis
 
 import (
@@ -99,8 +105,8 @@ func (s *Store) UpdateBranches(branches []storage.TransBranchStore, updates []st
 }
 
 type argList struct {
-	Keys []string
-	List []interface{}
+	Keys []string      // 1 global trans, 2 branches, 3 indices, 4 status
+	List []interface{} // 1 redis prefix, 2 data expire
 }
 
 func newArgList() *argList {
@@ -214,7 +220,8 @@ func (s *Store) ChangeGlobalStatus(global *storage.TransGlobalStore, newStatus s
 		AppendRaw(old).
 		AppendRaw(finished).
 		AppendRaw(global.Gid).
-		AppendRaw(newStatus)
+		AppendRaw(newStatus).
+		AppendObject(conf.Store.SuccessDataExpire)
 	_, err := callLua(args, `-- ChangeGlobalStatus
 local old = redis.call('GET', KEYS[4])
 if old ~= ARGV[4] then
@@ -224,6 +231,9 @@ redis.call('SET', KEYS[1],  ARGV[3], 'EX', ARGV[2])
 redis.call('SET', KEYS[4],  ARGV[7], 'EX', ARGV[2])
 if ARGV[5] == '1' then
 	redis.call('ZREM', KEYS[3], ARGV[6])
+	redis.call('EXPIRE', KEYS[1], ARGV[8])
+	redis.call('EXPIRE', KEYS[2], ARGV[8])
+	redis.call('EXPIRE', KEYS[4], ARGV[8])
 end
 `)
 	dtmimp.E2P(err)

dtmsvr/storage/sql/sql.go

@@ -103,7 +103,7 @@ func (s *Store) MaySaveNewTrans(global *storage.TransGlobalStore, branches []sto
 		dbr := db.Must().Clauses(clause.OnConflict{
 			DoNothing: true,
 		}).Create(global)
-		if dbr.RowsAffected <= 0 { // 如果这个不是新事务，返回错误
+		if dbr.RowsAffected <= 0 { // not a new trans, return
 			return storage.ErrUniqueConflict
 		}
 		if len(branches) > 0 {

dtmsvr/svr.go

@@ -70,6 +70,7 @@ func StartSvr() {
 	time.Sleep(100 * time.Millisecond)
 	err = dtmdriver.Use(conf.MicroService.Driver)
 	logger.FatalIfError(err)
+	logger.Infof("RegisterGrpcService: %s", conf.MicroService.Driver)
 	err = dtmdriver.GetDriver().RegisterGrpcService(conf.MicroService.Target, conf.MicroService.EndPoint)
 	logger.FatalIfError(err)
 }

dtmsvr/trans_class.go

@@ -76,6 +76,8 @@ func TransFromContext(c *gin.Context) *TransGlobal {
 	e2p(err)
 	m := TransGlobal{}
 	dtmimp.MustUnmarshal(b, &m)
+	m.Status = dtmimp.Escape(m.Status)
+	m.Gid = dtmimp.Escape(m.Gid)
 	logger.Debugf("creating trans in prepare")
 	m.setupPayloads()
 	m.Ext.Headers = map[string]string{}

dtmsvr/trans_status.go

@@ -67,7 +67,7 @@ func (t *TransGlobal) changeBranchStatus(b *TransBranch, status string, branchPo
 		GetStore().LockGlobalSaveBranches(t.Gid, t.Status, []TransBranch{*b}, branchPos)
 		logger.Infof("LockGlobalSaveBranches ok: gid: %s old status: %s branches: %s",
 			b.Gid, dtmcli.StatusPrepared, b.String())
-	} else { // 为了性能优化，把branch的status更新异步化
+	} else { // for better performance, batch the updates of branch status
 		updateBranchAsyncChan <- branchStatus{id: b.ID, gid: t.Gid, status: status, finishTime: &now}
 	}
 }
@@ -176,7 +176,7 @@ func (t *TransGlobal) getBranchResult(branch *TransBranch) (string, error) {
 	err := t.getURLResult(branch.URL, branch.BranchID, branch.Op, branch.BinData)
 	if err == nil {
 		return dtmcli.StatusSucceed, nil
-	} else if t.TransType == "saga" && branch.Op == dtmcli.BranchAction && errors.Is(err, dtmcli.ErrFailure) {
+	} else if t.TransType == "saga" && branch.Op == dtmimp.OpAction && errors.Is(err, dtmcli.ErrFailure) {
 		return dtmcli.StatusFailed, nil
 	} else if errors.Is(err, dtmcli.ErrOngoing) {
 		return "", dtmcli.ErrOngoing

dtmsvr/trans_type_msg.go

@@ -30,8 +30,8 @@ func (t *transMsgProcessor) GenBranches() []TransBranch {
 			Gid:      t.Gid,
 			BranchID: fmt.Sprintf("%02d", i+1),
 			BinData:  t.BinPayloads[i],
-			URL:      step[dtmcli.BranchAction],
-			Op:       dtmcli.BranchAction,
+			URL:      step[dtmimp.OpAction],
+			Op:       dtmimp.OpAction,
 			Status:   dtmcli.StatusPrepared,
 		}
 		branches = append(branches, *b)
@@ -79,7 +79,7 @@ func (t *transMsgProcessor) ProcessOnce(branches []TransBranch) error {
 	var err error
 	for i := range branches {
 		b := &branches[i]
-		if b.Op != dtmcli.BranchAction || b.Status != dtmcli.StatusPrepared {
+		if b.Op != dtmimp.OpAction || b.Status != dtmcli.StatusPrepared {
 			continue
 		}
 		if t.Concurrent {

dtmsvr/trans_type_saga.go

@@ -30,7 +30,7 @@ func (t *transSagaProcessor) GenBranches() []TransBranch {
 	branches := []TransBranch{}
 	for i, step := range t.Steps {
 		branch := fmt.Sprintf("%02d", i+1)
-		for _, op := range []string{dtmcli.BranchCompensate, dtmcli.BranchAction} {
+		for _, op := range []string{dtmimp.OpCompensate, dtmimp.OpAction} {
 			branches = append(branches, TransBranch{
 				Gid:      t.Gid,
 				BranchID: branch,
@@ -82,7 +82,7 @@ func (t *transSagaProcessor) ProcessOnce(branches []TransBranch) error {
 	branchResults := make([]branchResult, n) // save the branch result
 	for i := 0; i < n; i++ {
 		b := branches[i]
-		if b.Op == dtmcli.BranchAction {
+		if b.Op == dtmimp.OpAction {
 			if b.Status == dtmcli.StatusPrepared {
 				rsAToStart++
 			} else if b.Status == dtmcli.StatusFailed {
@@ -163,7 +163,7 @@ func (t *transSagaProcessor) ProcessOnce(branches []TransBranch) error {
 	runBranches := func(toRun []int) {
 		for _, b := range toRun {
 			branchResults[b].started = true
-			if branchResults[b].op == dtmcli.BranchAction {
+			if branchResults[b].op == dtmimp.OpAction {
 				rsAStarted++
 			}
 			go asyncExecBranch(b)
@@ -174,7 +174,7 @@ func (t *transSagaProcessor) ProcessOnce(branches []TransBranch) error {
 		case r := <-resultChan:
 			br := &branchResults[r.index]
 			br.status = r.status
-			if r.op == dtmcli.BranchAction {
+			if r.op == dtmimp.OpAction {
 				rsADone++
 				if r.status == dtmcli.StatusFailed {
 					rsAFailed++
@@ -202,7 +202,7 @@ func (t *transSagaProcessor) ProcessOnce(branches []TransBranch) error {
 			}
 		}
 		for i, b := range branchResults {
-			if b.op == dtmcli.BranchCompensate && b.status != dtmcli.StatusSucceed &&
+			if b.op == dtmimp.OpCompensate && b.status != dtmcli.StatusSucceed &&
 				branchResults[i+1].status != dtmcli.StatusPrepared {
 				rsCToStart++
 			}

dtmsvr/trans_type_tcc.go

@@ -31,7 +31,7 @@ func (t *transTccProcessor) ProcessOnce(branches []TransBranch) error {
 	if t.Status == dtmcli.StatusPrepared && t.isTimeout() {
 		t.changeStatus(dtmcli.StatusAborting)
 	}
-	op := dtmimp.If(t.Status == dtmcli.StatusSubmitted, dtmcli.BranchConfirm, dtmcli.BranchCancel).(string)
+	op := dtmimp.If(t.Status == dtmcli.StatusSubmitted, dtmimp.OpConfirm, dtmimp.OpCancel).(string)
 	for current := len(branches) - 1; current >= 0; current-- {
 		if branches[current].Op == op && branches[current].Status == dtmcli.StatusPrepared {
 			logger.Debugf("branch info: current: %d ID: %d", current, branches[current].ID)

dtmsvr/trans_type_xa.go

@@ -30,7 +30,7 @@ func (t *transXaProcessor) ProcessOnce(branches []TransBranch) error {
 	if t.Status == dtmcli.StatusPrepared && t.isTimeout() {
 		t.changeStatus(dtmcli.StatusAborting)
 	}
-	currentType := dtmimp.If(t.Status == dtmcli.StatusSubmitted, dtmcli.BranchCommit, dtmcli.BranchRollback).(string)
+	currentType := dtmimp.If(t.Status == dtmcli.StatusSubmitted, dtmimp.OpCommit, dtmimp.OpRollback).(string)
 	for i, branch := range branches {
 		if branch.Op == currentType && branch.Status != dtmcli.StatusSucceed {
 			err := t.execBranch(&branch, i)

dtmutil/db.go

@@ -3,7 +3,6 @@ package dtmutil
 import (
 	"database/sql"
 	"fmt"
-	"strings"
 	"sync"
 	"time"
 
@@ -78,7 +77,7 @@ func (op *tracePlugin) Initialize(db *gorm.DB) (err error) {
 	afterName := "cb_after"
 
 	logger.Debugf("installing db plugin: %s", op.Name())
-	// 开始前
+	// before
 	_ = db.Callback().Create().Before("gorm:before_create").Register(beforeName, before)
 	_ = db.Callback().Query().Before("gorm:query").Register(beforeName, before)
 	_ = db.Callback().Delete().Before("gorm:before_delete").Register(beforeName, before)
@@ -86,7 +85,7 @@ func (op *tracePlugin) Initialize(db *gorm.DB) (err error) {
 	_ = db.Callback().Row().Before("gorm:row").Register(beforeName, before)
 	_ = db.Callback().Raw().Before("gorm:raw").Register(beforeName, before)
 
-	// 结束后
+	// after
 	_ = db.Callback().Create().After("gorm:after_create").Register(afterName, after)
 	_ = db.Callback().Query().After("gorm:after_query").Register(afterName, after)
 	_ = db.Callback().Delete().After("gorm:after_delete").Register(afterName, after)
@@ -101,7 +100,7 @@ func DbGet(conf dtmcli.DBConf, ops ...func(*gorm.DB)) *DB {
 	dsn := dtmimp.GetDsn(conf)
 	db, ok := dbs.Load(dsn)
 	if !ok {
-		logger.Debugf("connecting %s", strings.Replace(dsn, conf.Password, "****", 1))
+		logger.Infof("connecting '%s' '%s' '%s' '%d'", conf.Driver, conf.Host, conf.User, conf.Port)
 		db1, err := gorm.Open(getGormDialetor(conf.Driver, dsn), &gorm.Config{
 			SkipDefaultTransaction: true,
 		})

dtmutil/utils.go

@@ -112,7 +112,7 @@ func MustGetwd() string {
 	return wd
 }
 
-// GetSQLDir 获取调用该函数的caller源代码的目录，主要用于测试时，查找相关文件
+// GetSQLDir get sql scripts dir, used in test
 func GetSQLDir() string {
 	wd := MustGetwd()
 	if filepath.Base(wd) == "test" {

go.mod

@@ -4,11 +4,13 @@ go 1.16
 
 require (
 	bou.ke/monkey v1.0.2
+	github.com/BurntSushi/toml v0.4.1 // indirect
 	github.com/dtm-labs/dtmdriver v0.0.1
 	github.com/dtm-labs/dtmdriver-gozero v0.0.2
-	github.com/dtm-labs/dtmdriver-polaris v0.0.3
+	github.com/dtm-labs/dtmdriver-kratos v0.0.4
+	github.com/dtm-labs/dtmdriver-polaris v0.0.4
 	github.com/dtm-labs/dtmdriver-protocol1 v0.0.1
-	github.com/gin-gonic/gin v1.7.0
+	github.com/gin-gonic/gin v1.7.7
 	github.com/go-redis/redis/v8 v8.11.4
 	github.com/go-resty/resty/v2 v2.7.0
 	github.com/go-sql-driver/mysql v1.6.0
@@ -21,10 +23,8 @@ require (
 	github.com/stretchr/testify v1.7.0
 	go.etcd.io/bbolt v1.3.6
 	go.mongodb.org/mongo-driver v1.8.3
-	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/automaxprocs v1.4.1-0.20210525221652-0180b04c18a7
-	go.uber.org/multierr v1.7.0 // indirect
-	go.uber.org/zap v1.19.1
+	go.uber.org/zap v1.21.0
 	golang.org/x/crypto v0.0.0-20211108221036-ceb1ce70b4fa // indirect
 	google.golang.org/grpc v1.44.0
 	google.golang.org/protobuf v1.27.1

go.sum

@@ -44,22 +44,19 @@ github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb0
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
-github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/sarama v1.30.0/go.mod h1:zujlQQx1kzHsh4jfV1USnptCQrHAEZ2Hk8fTKCulPVs=
-github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/Shopify/toxiproxy/v2 v2.1.6-0.20210914104332-15ea381dcdae/go.mod h1:/cvHQkZ1fst0EmZnA5dFtiQdWCNCFYzb+uE2vqVgvx0=
-github.com/agiledragon/gomonkey v0.0.0-20190517145658-8fa491f7b918 h1:a88Ln+jbIokfi6xoKtq10dbgp4VMg1CmHF1J42p8EyE=
-github.com/agiledragon/gomonkey v0.0.0-20190517145658-8fa491f7b918/go.mod h1:2NGfXu1a80LLr2cmWXGBDaHEjb1idR6+FVlX5T3D9hw=
+github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8=
+github.com/agiledragon/gomonkey v2.0.2+incompatible h1:eXKi9/piiC3cjJD1658mEE2o3NjkJ5vDLgYjCQu0Xlw=
+github.com/agiledragon/gomonkey v2.0.2+incompatible/go.mod h1:2NGfXu1a80LLr2cmWXGBDaHEjb1idR6+FVlX5T3D9hw=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
 github.com/alicebob/gopher-json v0.0.0-20200520072559-a9ecdc9d1d3a/go.mod h1:SGnFV6hVsYE877CKEZ6tDNTjaSXYUk6QqoIK6PrAtcc=
-github.com/alicebob/miniredis/v2 v2.16.0/go.mod h1:gquAfGbzn92jvtrSC69+6zZnwSODVXVpYDRaGhWaL6I=
 github.com/alicebob/miniredis/v2 v2.17.0/go.mod h1:gquAfGbzn92jvtrSC69+6zZnwSODVXVpYDRaGhWaL6I=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/antlr/antlr4/runtime/Go/antlr v0.0.0-20210521184019-c5ad59b459ec/go.mod h1:F7bn7fEU90QkQ3tnmaTx3LTKLEDqnwWODIYppRQ5hnY=
 github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
@@ -96,7 +93,6 @@ github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f/go.mod h1:F5haX7
 github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzAJc1DzSI=
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
-github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -109,24 +105,20 @@ github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZ
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
 github.com/dtm-labs/dtmdriver v0.0.1 h1:dHUZQ6g2ZN6eRUqds9kKq/3K7u9bcUGatUlbthD92fA=
 github.com/dtm-labs/dtmdriver v0.0.1/go.mod h1:fLiEeD2BPwM9Yq96TfcP9KpbTwFsn5nTxa/PP0jmFuk=
-github.com/dtm-labs/dtmdriver-gozero v0.0.1 h1:ExDhMsn3MJCd+psSmIJVDgGUqbFrQGP0IpKL8x900AE=
-github.com/dtm-labs/dtmdriver-gozero v0.0.1/go.mod h1:uIiAMkG/Vp4jvINk5XfVMT0mSCzRqIYyXgpmqAQfqbA=
 github.com/dtm-labs/dtmdriver-gozero v0.0.2 h1:T+JH9kwVNMmISPU1BNviiTrvPdMA7UMFD+nfTqGPSyA=
 github.com/dtm-labs/dtmdriver-gozero v0.0.2/go.mod h1:5AAKwYok5f56e0kATOXvc+DAsfu4elISDuCV+G3+fYE=
-github.com/dtm-labs/dtmdriver-polaris v0.0.2 h1:bh8u7bLWhairwpiA688dZMAX/OWcRoQk7a5bVcGzsjo=
-github.com/dtm-labs/dtmdriver-polaris v0.0.2/go.mod h1:vyXDTRj3CpROiRnI0dqM/lHFfZaKY9JAS1MSey2azIQ=
-github.com/dtm-labs/dtmdriver-polaris v0.0.3 h1:oqvYq7X6iDUCECjSE82gsGP1Du0vhcpHNmxM8Uo7470=
-github.com/dtm-labs/dtmdriver-polaris v0.0.3/go.mod h1:yGdzgar7r8SmzTDeEn0CuVq9xo1NX7x327MhxuU9sxM=
+github.com/dtm-labs/dtmdriver-kratos v0.0.4 h1:jDVvrwiw8GwVrampIxhoXZ9TewwQKHFpcDcQXyU2Qyc=
+github.com/dtm-labs/dtmdriver-kratos v0.0.4/go.mod h1:MjrFIa2A191ATVb/xy2vnA2ZKqMK9zC/1m3pjxXwkac=
+github.com/dtm-labs/dtmdriver-polaris v0.0.4 h1:yli0YmAsEgl47ymJHTxIzULeNe5dnmfN2ixLJRWm2Ok=
+github.com/dtm-labs/dtmdriver-polaris v0.0.4/go.mod h1:zwNFE3z0B7Ky35W2Ks9LkpMGiuIt9YFuocy4qaedCLE=
 github.com/dtm-labs/dtmdriver-protocol1 v0.0.1 h1:nwGpGWi7XlUAcDhEw1qZ3TheBskqCvfE96n1uVjmDf4=
 github.com/dtm-labs/dtmdriver-protocol1 v0.0.1/go.mod h1:x3bRe8x7pAfHIIQBTK+LibVq96gBSzMzsgRYe85zxAc=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
-github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
 github.com/eapache/go-resiliency v1.2.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
 github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
 github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
 github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
 github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
-github.com/emicklei/proto v1.9.1/go.mod h1:rn1FgRS/FANiZdD2djyH7TMA9jdRDcYQ9IEN9yvjX0A=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
@@ -136,22 +128,21 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.m
 github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/evanphx/json-patch v4.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
-github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
 github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
-github.com/fatih/structtag v1.2.0/go.mod h1:mBJUNpUnHmRKrKlQQlmCrh5PuhftFbNv8Ys4/aAZl94=
 github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
 github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
 github.com/frankban/quicktest v1.11.3/go.mod h1:wRf/ReqHper53s+kmmSZizM8NamnL3IM0I9ntUbOk+k=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
+github.com/fsnotify/fsnotify v1.5.1 h1:mZcQUHVQUQWoPXXtuf9yuEXKudkV2sx1E06UadKWpgI=
+github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5Ai1i3InKU=
 github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
-github.com/gin-gonic/gin v1.7.0 h1:jGB9xAJQ12AIGNB4HguylppmDK1Am9ppF7XnGXXJuoU=
-github.com/gin-gonic/gin v1.7.0/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY=
+github.com/gin-gonic/gin v1.7.7 h1:3DoBmSbJbZAWqXJC3SLjAPfutPJJRN1U5pALB7EeTTs=
+github.com/gin-gonic/gin v1.7.7/go.mod h1:axIBovoeJpVj8S3BwE0uPMTeReE4+AfFtqpqaZ1qq1U=
 github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
@@ -159,18 +150,24 @@ github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
+github.com/go-kratos/aegis v0.1.1/go.mod h1:jYeSQ3Gesba478zEnujOiG5QdsyF3Xk/8owFUeKcHxw=
+github.com/go-kratos/kratos/contrib/registry/etcd/v2 v2.0.0-20220301040457-03ad2b663624 h1:IvBtHmRYmHsB13TP21F1FgEtJuIXIASnucaUZKlvp4E=
+github.com/go-kratos/kratos/contrib/registry/etcd/v2 v2.0.0-20220301040457-03ad2b663624/go.mod h1:wHDbj1lp8hvAg7Eq7iNFM4vh5Fl8kWIiH4E1YY+fixs=
+github.com/go-kratos/kratos/v2 v2.2.0 h1:swSCoOdXD5F/L4eUfhapxSXe1I846hZz1wMLLixz9SA=
+github.com/go-kratos/kratos/v2 v2.2.0/go.mod h1:yebXu5KMayLjXZzMTY5HWIPRDwcBehHpiNF/Ot8A2pA=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
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@@ -180,6 +177,7 @@ github.com/go-openapi/swag v0.19.2/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh
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@@ -205,7 +203,6 @@ github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRx
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@@ -235,7 +232,6 @@ github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw
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@@ -279,8 +275,6 @@ github.com/googleapis/gnostic v0.4.1 h1:DLJCy1n/vrD4HPjOvYcT8aYQXpPIzoRZONaYwyyc
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@@ -290,16 +284,16 @@ github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFb
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@@ -396,25 +390,19 @@ github.com/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
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@@ -429,8 +417,9 @@ github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJ
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@@ -445,39 +434,32 @@ github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+
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@@ -498,7 +480,6 @@ github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4O
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@@ -507,9 +488,9 @@ github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
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@@ -521,8 +502,8 @@ github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrf
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@@ -530,7 +511,6 @@ github.com/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTd
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@@ -543,11 +523,12 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
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@@ -562,37 +543,34 @@ github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9dec
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@@ -606,24 +584,24 @@ go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
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-go.uber.org/multierr v1.7.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95ak=
+go.uber.org/multierr v1.8.0 h1:dg6GjLku4EH+249NNmoIciG9N/jURbDG+pFlTkhzIC8=
+go.uber.org/multierr v1.8.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95ak=
 go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee/go.mod h1:vJERXedbb3MVM5f9Ejo0C68/HhF8uaILCdgjnY+goOA=
 go.uber.org/zap v1.9.1/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.13.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
 go.uber.org/zap v1.17.0/go.mod h1:MXVU+bhUf/A7Xi2HNOnopQOrmycQ5Ih87HtOu4q5SSo=
-go.uber.org/zap v1.19.1 h1:ue41HOKd1vGURxrmeKIgELGb3jPW9DMUDGtsinblHwI=
 go.uber.org/zap v1.19.1/go.mod h1:j3DNczoxDZroyBnOT1L/Q79cfUMGZxlv/9dzN7SM1rI=
+go.uber.org/zap v1.21.0 h1:WefMeulhovoZ2sYXz7st6K0sLj7bBhpiFaud4r4zST8=
+go.uber.org/zap v1.21.0/go.mod h1:wjWOCqI0f2ZZrJF/UufIOkiC8ii6tm1iqIsLo76RfJw=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
@@ -697,7 +675,6 @@ golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20200222125558-5a598a2470a0/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200320220750-118fecf932d8/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
@@ -708,11 +685,10 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
 golang.org/x/net v0.0.0-20210917221730-978cfadd31cf/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20210928044308-7d9f5e0b762b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20211029224645-99673261e6eb h1:pirldcYWx7rx7kE5r+9WsOXPXK0+WH5+uZ7uPmJ44uM=
 golang.org/x/net v0.0.0-20211029224645-99673261e6eb/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220114011407-0dd24b26b47d h1:1n1fc535VhN8SYtD4cDUyNlfpAF2ROMM9+11equK3hs=
 golang.org/x/net v0.0.0-20220114011407-0dd24b26b47d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20220225172249-27dd8689420f h1:oA4XRj0qtSt8Yo1Zms0CUlsT3KG69V2UGQWPBxujDmc=
+golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -748,6 +724,7 @@ golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -778,13 +755,16 @@ golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211106132015-ebca88c72f68 h1:Ywe/f3fNleF8I6F6qv3MeFoSZ6CTf2zBMMa/7qVML8M=
-golang.org/x/sys v0.0.0-20211106132015-ebca88c72f68/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220111092808-5a964db01320 h1:0jf+tOCoZ3LyutmCOWpVni1chK4VfFLhRsDK7MhqGRY=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210816074244-15123e1e1f71/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220111092808-5a964db01320/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9 h1:nhht2DYV/Sn3qOayu8lM+cU1ii9sTLUeBQwQQfUHtrs=
+golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -799,8 +779,6 @@ golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxb
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac h1:7zkz7BUtwNFFqcowJ+RIgu2MaV/MapERkDIy+mwPyjs=
-golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11 h1:GZokNIeuVkl3aZHJchRrr13WCsols02MLUcz1U9is6M=
 golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -891,14 +869,13 @@ google.golang.org/genproto v0.0.0-20200305110556-506484158171/go.mod h1:55QSHmfG
 google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c/go.mod h1:UODoCrxHCcBojKKwX1terBiRUaqAsFqJiF615XL43r0=
-google.golang.org/genproto v0.0.0-20210928142010-c7af6a1a74c9 h1:XTH066D35LyHehRwlYhoK3qA+Hcgvg5xREG4kFQEW1Y=
-google.golang.org/genproto v0.0.0-20210928142010-c7af6a1a74c9/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
-google.golang.org/genproto v0.0.0-20220112215332-a9c7c0acf9f2 h1:z+R4M/SuyaRsj1zu3WC+nIQyfSrSIpuDcY01/R3uCtg=
 google.golang.org/genproto v0.0.0-20220112215332-a9c7c0acf9f2/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
+google.golang.org/genproto v0.0.0-20220126215142-9970aeb2e350/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
+google.golang.org/genproto v0.0.0-20220228195345-15d65a4533f7 h1:ntPPoHzFW6Xp09ueznmahONZufyoSakK/piXnr2BU3I=
+google.golang.org/genproto v0.0.0-20220228195345-15d65a4533f7/go.mod h1:kGP+zUP2Ddo0ayMi4YuN7C3WZyJvGLZRh8Z5wnAqvEI=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
-google.golang.org/grpc v1.22.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
@@ -906,7 +883,6 @@ google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8
 google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/grpc v1.38.0 h1:/9BgsAsa5nWe26HqOlvlgJnqBuktYOLCgjCPqsa56W0=
 google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k=
@@ -977,7 +953,6 @@ k8s.io/client-go v0.20.12 h1:U75SxTC31BHT9i7CbX/hL4v+U1Wkzy/E1vt5ClDPp3I=
 k8s.io/client-go v0.20.12/go.mod h1:NBJj6Evp73Xy/4v/O/RDRaH0+3JoxNfjRxkyRgrdbsA=
 k8s.io/gengo v0.0.0-20200413195148-3a45101e95ac/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0=
 k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
-k8s.io/klog/v2 v2.4.0 h1:7+X0fUguPyrKEC4WjH8iGDg3laWgMo5tMnRTIGTTxGQ=
 k8s.io/klog/v2 v2.4.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=
 k8s.io/klog/v2 v2.40.1 h1:P4RRucWk/lFOlDdkAr3mc7iWFkgKrZY9qZMAgek06S4=
 k8s.io/klog/v2 v2.40.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=

helper/Makefile

@@ -0,0 +1,26 @@
+# dev env https://www.dtm.pub/other/develop.html
+all: fmt lint test_redis
+.PHONY: all
+
+fmt:
+	@gofmt -s -w ./
+
+lint:
+	@golangci-lint run
+
+.PHONY: test
+test:
+	@go test ./...
+
+test_redis:
+	TEST_STORE=redis go test ./...
+
+test_all:
+	TEST_STORE=redis go test ./...
+	TEST_STORE=boltdb go test ./...
+	TEST_STORE=mysql go test ./...
+	TEST_STORE=postgres go test ./...
+
+cover_test:
+	./helper/test-cover.sh
+

helper/README-cn.md

@@ -69,6 +69,7 @@ DTM是一款变革性的分布式事务框架，提供了傻瓜式的使用方
 
 ## 微服务框架支持
 - [go-zero](https://github.com/zeromicro/go-zero)：一开源就非常火爆的微服务框架，首家接入dtm的微服务框架。感谢go-zero作者[kevwan](https://github.com/kevwan)的大力支持
+- [kratos](https://github.com/go-kratos/kratos)：这是bilibili开源的一个微服务框架。感谢[lei liu](https://github.com/Leizhengzi)的贡献
 - [polaris](https://github.com/polarismesh/polaris): 腾讯开源的注册发现组件，以及在其上构建的微服务框架。感谢腾讯同学[ychensha](https://github.com/ychensha)的PR
 - 其他：看用户需求量，择机接入，参见[微服务支持](https://dtm.pub/ref/proto.html)
 

helper/bench/Makefile

@@ -1,6 +1,7 @@
 # All targets.
 default: bench
 
+# configure these paths according to you system
 bench: /usr/local/bin/go /etc/redis/redis.conf /usr/local/bin/docker-compose main.go
 	rm -f ../conf.sample.yml
 	go build -o bench

helper/bench/main.go

@@ -47,8 +47,8 @@ func main() {
 	} else {
 		hintAndExit()
 	}
-	dtmsvr.StartSvr()              // 启动dtmsvr的api服务
-	go dtmsvr.CronExpiredTrans(-1) // 启动dtmsvr的定时过期查询
-	svr.StartSvr()                 // 启动bench服务
+	dtmsvr.StartSvr()
+	go dtmsvr.CronExpiredTrans(-1)
+	svr.StartSvr()
 	select {}
 }

helper/bench/prepare.sh

@@ -6,5 +6,5 @@ git clone https://github.com/dtm-labs/dtm.git && cd dtm && git checkout alpha &&
 
 echo 'all prepared. you shoud run following commands to test in different terminal'
 echo
-echo 'cd dtm && go run bench/main.go redis|boltdb|db'
-echo 'cd dtm && bench/run-redis|boltdb|mysql.sh'
+echo 'cd dtf && go run helper/bench/main.go redis|boltdb|db'
+echo 'cd dtf && ./helper/bench/test-redis|boltdb|mysql.sh'

helper/bench/svr/http.go

@@ -73,7 +73,9 @@ var sqls = 1
 // PrepareBenchDB prepares db data for bench
 func PrepareBenchDB() {
 	db := pdbGet()
-	_, err := dtmimp.DBExec(db, "drop table if exists dtm_busi.user_account_log")
+	_, err := dtmimp.DBExec(db, "CREATE DATABASE if not exists dtm_busi")
+	logger.FatalIfError(err)
+	_, err = dtmimp.DBExec(db, "drop table if exists dtm_busi.user_account_log")
 	logger.FatalIfError(err)
 	_, err = dtmimp.DBExec(db, `create table if not exists dtm_busi.user_account_log (
 	id      INT(11) AUTO_INCREMENT PRIMARY KEY,
@@ -96,7 +98,7 @@ func PrepareBenchDB() {
 func StartSvr() {
 	app := dtmutil.GetGinApp()
 	benchAddRoute(app)
-	logger.Debugf("bench listening at %d", benchPort)
+	logger.Infof("bench listening at %s", benchPort)
 	go func() {
 		_ = app.Run(fmt.Sprintf(":%s", benchPort))
 	}()

helper/test-cover.sh

@@ -1,7 +1,7 @@
 set -x
 echo "" > coverage.txt
 for store in redis mysql boltdb; do
-  for d in $(go list ./... | grep -v vendor); do
+  for d in $(go list ./... | grep -v vendor | grep -v test); do
     TEST_STORE=$store go test -covermode count -coverprofile=profile.out -coverpkg=github.com/dtm-labs/dtm/dtmcli,github.com/dtm-labs/dtm/dtmcli/dtmimp,github.com/dtm-labs/dtm/dtmcli/logger,github.com/dtm-labs/dtm/dtmgrpc,github.com/dtm-labs/dtm/dtmgrpc/dtmgimp,github.com/dtm-labs/dtm/dtmsvr,github.com/dtm-labs/dtm/dtmsvr/config,github.com/dtm-labs/dtm/dtmsvr/storage,github.com/dtm-labs/dtm/dtmsvr/storage/boltdb,github.com/dtm-labs/dtm/dtmsvr/storage/redis,github.com/dtm-labs/dtm/dtmsvr/storage/registry,github.com/dtm-labs/dtm/dtmsvr/storage/sql,github.com/dtm-labs/dtm/dtmutil -gcflags=-l $d || exit 1
       if [ -f profile.out ]; then
           cat profile.out >> coverage.txt

main.go

@@ -21,6 +21,7 @@ import (
 
 	// load the microserver driver
 	_ "github.com/dtm-labs/dtmdriver-gozero"
+	_ "github.com/dtm-labs/dtmdriver-kratos"
 	_ "github.com/dtm-labs/dtmdriver-polaris"
 	_ "github.com/dtm-labs/dtmdriver-protocol1"
 )
@@ -44,7 +45,7 @@ func usage() {
 
 var isVersion = flag.Bool("v", false, "Show the version of dtm.")
 var isDebug = flag.Bool("d", false, "Set log level to debug.")
-var isHelp = flag.Bool("h", false, "Show the help information about etcd.")
+var isHelp = flag.Bool("h", false, "Show the help information about dtm.")
 var isReset = flag.Bool("r", false, "Reset dtm server data.")
 var confFile = flag.String("c", "", "Path to the server configuration file.")
 
@@ -69,7 +70,7 @@ func main() {
 	}
 	_, _ = maxprocs.Set(maxprocs.Logger(logger.Infof))
 	registry.WaitStoreUp()
-	dtmsvr.StartSvr()              // 启动dtmsvr的api服务
-	go dtmsvr.CronExpiredTrans(-1) // 启动dtmsvr的定时过期查询
+	dtmsvr.StartSvr()              // start dtmsvr api
+	go dtmsvr.CronExpiredTrans(-1) // start dtmsvr cron job
 	select {}
 }

sqls/dtmsvr.storage.mysql.sql

@@ -4,37 +4,36 @@ CREATE DATABASE IF NOT EXISTS dtm
 drop table IF EXISTS dtm.trans_global;
 CREATE TABLE if not EXISTS dtm.trans_global (
   `id` bigint(22) NOT NULL AUTO_INCREMENT,
-  `gid` varchar(128) NOT NULL COMMENT '事务全局id',
-  `trans_type` varchar(45) not null COMMENT '事务类型: saga | xa | tcc | msg',
-  -- `data` TEXT COMMENT '事务携带的数据', -- 影响性能，不必要存储
-  `status` varchar(12) NOT NULL COMMENT '全局事务的状态 prepared | submitted | aborting | finished | rollbacked',
-  `query_prepared` varchar(128) NOT NULL COMMENT 'prepared状态事务的查询api',
-  `protocol` varchar(45) not null comment '通信协议 http | grpc',
+  `gid` varchar(128) NOT NULL COMMENT 'global transaction id',
+  `trans_type` varchar(45) not null COMMENT 'transaction type: saga | xa | tcc | msg',
+  `status` varchar(12) NOT NULL COMMENT 'tranaction status: prepared | submitted | aborting | finished | rollbacked',
+  `query_prepared` varchar(128) NOT NULL COMMENT 'url to check for 2-phase message',
+  `protocol` varchar(45) not null comment 'protocol: http | grpc | json-rpc',
   `create_time` datetime DEFAULT NULL,
   `update_time` datetime DEFAULT NULL,
   `finish_time` datetime DEFAULT NULL,
   `rollback_time` datetime DEFAULT NULL,
-  `options` varchar(1024) DEFAULT '',
-  `custom_data` varchar(256) DEFAULT '',
-  `next_cron_interval` int(11) default null comment '下次定时处理的间隔',
-  `next_cron_time` datetime default null comment '下次定时处理的时间',
-  `owner` varchar(128) not null default '' comment '正在处理全局事务的锁定者',
-  `ext_data` TEXT comment 'global扩展字段的数据',
+  `options` varchar(1024) DEFAULT 'options for transaction like: TimeoutToFail, RequestTimeout',
+  `custom_data` varchar(256) DEFAULT '' COMMENT 'custom data for transaction',
+  `next_cron_interval` int(11) default null comment 'next cron interval. for use of cron job',
+  `next_cron_time` datetime default null comment 'next time to process this trans. for use of cron job',
+  `owner` varchar(128) not null default '' comment 'who is locking this trans',
+  `ext_data` TEXT comment 'extended data for this trans',
   PRIMARY KEY (`id`),
   UNIQUE KEY `gid` (`gid`),
   key `owner`(`owner`),
-  key `status_next_cron_time` (`status`, `next_cron_time`) comment '这个索引用于查询超时的全局事务，能够合理的走索引'
+  key `status_next_cron_time` (`status`, `next_cron_time`) comment 'cron job will use this index to query trans'
 ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
 drop table IF EXISTS dtm.trans_branch_op;
 CREATE TABLE IF NOT EXISTS dtm.trans_branch_op (
   `id` bigint(22) NOT NULL AUTO_INCREMENT,
-  `gid` varchar(128) NOT NULL COMMENT '事务全局id',
-  `url` varchar(128) NOT NULL COMMENT '动作关联的url',
-  `data` TEXT COMMENT '请求所携带的数据',
-  `bin_data` BLOB COMMENT 'grpc的二进制数据',
-  `branch_id` VARCHAR(128) NOT NULL COMMENT '事务分支ID',
-  `op` varchar(45) NOT NULL COMMENT '事务分支类型 saga_action | saga_compensate | xa',
-  `status` varchar(45) NOT NULL COMMENT '步骤的状态 submitted | finished | rollbacked',
+  `gid` varchar(128) NOT NULL COMMENT 'global transaction id',
+  `url` varchar(128) NOT NULL COMMENT 'the url of this op',
+  `data` TEXT COMMENT 'request body, depreceated',
+  `bin_data` BLOB COMMENT 'request body',
+  `branch_id` VARCHAR(128) NOT NULL COMMENT 'transaction branch ID',
+  `op` varchar(45) NOT NULL COMMENT 'transaction operation type like: action | compensate | try | confirm | cancel',
+  `status` varchar(45) NOT NULL COMMENT 'transaction op status: prepared | succeed | failed',
   `finish_time` datetime DEFAULT NULL,
   `rollback_time` datetime DEFAULT NULL,
   `create_time` datetime DEFAULT NULL,

sqls/dtmsvr.storage.tdsql.sql

@@ -4,38 +4,37 @@ CREATE DATABASE IF NOT EXISTS dtm
 drop table IF EXISTS dtm.trans_global;
 CREATE TABLE if not EXISTS dtm.trans_global (
   `id` bigint(22) NOT NULL AUTO_INCREMENT,
-  `gid` varchar(128) NOT NULL COMMENT '事务全局id',
-  `trans_type` varchar(45) not null COMMENT '事务类型: saga | xa | tcc | msg',
-  -- `data` TEXT COMMENT '事务携带的数据', -- 影响性能，不必要存储
-  `status` varchar(12) NOT NULL COMMENT '全局事务的状态 prepared | submitted | aborting | finished | rollbacked',
-  `query_prepared` varchar(128) NOT NULL COMMENT 'prepared状态事务的查询api',
-  `protocol` varchar(45) not null comment '通信协议 http | grpc',
+  `gid` varchar(128) NOT NULL COMMENT 'global transaction id',
+  `trans_type` varchar(45) not null COMMENT 'transaction type: saga | xa | tcc | msg',
+  `status` varchar(12) NOT NULL COMMENT 'tranaction status: prepared | submitted | aborting | finished | rollbacked',
+  `query_prepared` varchar(128) NOT NULL COMMENT 'url to check for 2-phase message',
+  `protocol` varchar(45) not null comment 'protocol: http | grpc | json-rpc',
   `create_time` datetime DEFAULT NULL,
   `update_time` datetime DEFAULT NULL,
-  `commit_time` datetime DEFAULT NULL,
   `finish_time` datetime DEFAULT NULL,
   `rollback_time` datetime DEFAULT NULL,
-  `options` varchar(256) DEFAULT '',
-  `custom_data` varchar(256) DEFAULT '',
-  `next_cron_interval` int(11) default null comment '下次定时处理的间隔',
-  `next_cron_time` datetime default null comment '下次定时处理的时间',
-  `owner` varchar(128) not null default '' comment '正在处理全局事务的锁定者',
+  `options` varchar(1024) DEFAULT 'options for transaction like: TimeoutToFail, RequestTimeout',
+  `custom_data` varchar(256) DEFAULT '' COMMENT 'custom data for transaction',
+  `next_cron_interval` int(11) default null comment 'next cron interval. for use of cron job',
+  `next_cron_time` datetime default null comment 'next time to process this trans. for use of cron job',
+  `owner` varchar(128) not null default '' comment 'who is locking this trans',
+  `ext_data` TEXT comment 'extended data for this trans',
   PRIMARY KEY (`id`,`gid`),
   UNIQUE KEY `id` (`id`,`gid`),
   UNIQUE KEY `gid` (`gid`),
   key `owner`(`owner`),
-  key `status_next_cron_time` (`status`, `next_cron_time`) comment '这个索引用于查询超时的全局事务，能够合理的走索引'
+  key `status_next_cron_time` (`status`, `next_cron_time`) comment 'cron job will use this index to query trans'
 ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 shardkey=gid;
 drop table IF EXISTS dtm.trans_branch_op;
 CREATE TABLE IF NOT EXISTS dtm.trans_branch_op (
   `id` bigint(22) NOT NULL AUTO_INCREMENT,
-  `gid` varchar(128) NOT NULL COMMENT '事务全局id',
-  `url` varchar(128) NOT NULL COMMENT '动作关联的url',
-  `data` TEXT COMMENT '请求所携带的数据',
-  `bin_data` BLOB COMMENT 'grpc的二进制数据',
-  `branch_id` VARCHAR(128) NOT NULL COMMENT '事务分支ID',
-  `op` varchar(45) NOT NULL COMMENT '事务分支类型 saga_action | saga_compensate | xa',
-  `status` varchar(45) NOT NULL COMMENT '步骤的状态 submitted | finished | rollbacked',
+  `gid` varchar(128) NOT NULL COMMENT 'global transaction id',
+  `url` varchar(128) NOT NULL COMMENT 'the url of this op',
+  `data` TEXT COMMENT 'request body, depreceated',
+  `bin_data` BLOB COMMENT 'request body',
+  `branch_id` VARCHAR(128) NOT NULL COMMENT 'transaction branch ID',
+  `op` varchar(45) NOT NULL COMMENT 'transaction operation type like: action | compensate | try | confirm | cancel',
+  `status` varchar(45) NOT NULL COMMENT 'transaction op status: prepared | succeed | failed',
   `finish_time` datetime DEFAULT NULL,
   `rollback_time` datetime DEFAULT NULL,
   `create_time` datetime DEFAULT NULL,

test/api_test.go

@@ -8,11 +8,13 @@ package test
 
 import (
 	"fmt"
+	"net/http"
 	"strconv"
 	"testing"
 
 	"github.com/dtm-labs/dtm/dtmcli/dtmimp"
 	"github.com/dtm-labs/dtm/dtmutil"
+	"github.com/dtm-labs/dtm/test/busi"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -100,3 +102,32 @@ func TestAPIResetCronTime(t *testing.T) {
 		return int64(succeedCount), hasRemaining, err
 	})
 }
+
+func TestAPIForceStoppedNormal(t *testing.T) {
+	saga := genSaga(dtmimp.GetFuncName(), false, false)
+	busi.MainSwitch.TransOutResult.SetOnce("ONGOING")
+	saga.Submit()
+	waitTransProcessed(saga.Gid)
+	assert.Equal(t, StatusSubmitted, getTransStatus(saga.Gid))
+
+	resp, err := dtmimp.RestyClient.R().SetBody(map[string]string{
+		"gid": saga.Gid,
+	}).Post(dtmutil.DefaultHTTPServer + "/forceStop")
+	assert.Nil(t, err)
+	assert.Equal(t, resp.StatusCode(), http.StatusOK)
+	assert.Equal(t, StatusFailed, getTransStatus(saga.Gid))
+}
+
+func TestAPIForceStoppedAbnormal(t *testing.T) {
+	saga := genSaga(dtmimp.GetFuncName(), false, false)
+	saga.Submit()
+	waitTransProcessed(saga.Gid)
+	assert.Equal(t, []string{StatusPrepared, StatusSucceed, StatusPrepared, StatusSucceed}, getBranchesStatus(saga.Gid))
+	assert.Equal(t, StatusSucceed, getTransStatus(saga.Gid))
+
+	resp, err := dtmimp.RestyClient.R().SetBody(map[string]string{
+		"gid": saga.Gid,
+	}).Post(dtmutil.DefaultHTTPServer + "/forceStop")
+	assert.Nil(t, err)
+	assert.Equal(t, resp.StatusCode(), http.StatusConflict)
+}

test/base_test.go

@@ -35,7 +35,7 @@ func TestBaseSqlDB(t *testing.T) {
 		TransType: "saga",
 		Gid:       "gid2",
 		BranchID:  "branch_id2",
-		Op:        dtmcli.BranchAction,
+		Op:        dtmimp.OpAction,
 		BarrierID: 1,
 	}
 	db.Must().Exec("insert into dtm_barrier.barrier(trans_type, gid, branch_id, op, barrier_id, reason) values('saga', 'gid1', 'branch_id1', 'action', '01', 'saga')")

test/busi/base_grpc.go

@@ -18,7 +18,6 @@ import (
 	"github.com/dtm-labs/dtm/dtmcli/logger"
 	"github.com/dtm-labs/dtm/dtmgrpc"
 	"github.com/dtm-labs/dtm/dtmutil"
-	"github.com/gin-gonic/gin"
 
 	"github.com/dtm-labs/dtm/dtmgrpc/dtmgimp"
 	"github.com/dtm-labs/dtm/dtmgrpc/dtmgpb"
@@ -33,15 +32,6 @@ var BusiGrpc = fmt.Sprintf("localhost:%d", BusiGrpcPort)
 // DtmClient grpc client for dtm
 var DtmClient dtmgpb.DtmClient
 
-// XaGrpcClient XA client connection
-var XaGrpcClient *dtmgrpc.XaGrpcClient
-
-func init() {
-	setupFuncs["XaGrpcSetup"] = func(app *gin.Engine) {
-		XaGrpcClient = dtmgrpc.NewXaGrpcClient(dtmutil.DefaultGrpcServer, BusiConf, BusiGrpc+"/busi.Busi/XaNotify")
-	}
-}
-
 // GrpcStartup for grpc
 func GrpcStartup() {
 	conn, err := grpc.Dial(dtmutil.DefaultGrpcServer, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithUnaryInterceptor(dtmgimp.GrpcClientLog))
@@ -105,13 +95,13 @@ func (s *busiServer) TransOutTcc(ctx context.Context, in *BusiReq) (*emptypb.Emp
 }
 
 func (s *busiServer) TransInXa(ctx context.Context, in *BusiReq) (*emptypb.Empty, error) {
-	return &emptypb.Empty{}, XaGrpcClient.XaLocalTransaction(ctx, in, func(db *sql.DB, xa *dtmgrpc.XaGrpc) error {
+	return &emptypb.Empty{}, dtmgrpc.XaLocalTransaction(ctx, BusiConf, func(db *sql.DB, xa *dtmgrpc.XaGrpc) error {
 		return sagaGrpcAdjustBalance(db, TransInUID, in.Amount, in.TransInResult)
 	})
 }
 
 func (s *busiServer) TransOutXa(ctx context.Context, in *BusiReq) (*emptypb.Empty, error) {
-	return &emptypb.Empty{}, XaGrpcClient.XaLocalTransaction(ctx, in, func(db *sql.DB, xa *dtmgrpc.XaGrpc) error {
+	return &emptypb.Empty{}, dtmgrpc.XaLocalTransaction(ctx, BusiConf, func(db *sql.DB, xa *dtmgrpc.XaGrpc) error {
 		return sagaGrpcAdjustBalance(db, TransOutUID, in.Amount, in.TransOutResult)
 	})
 }
@@ -125,10 +115,6 @@ func (s *busiServer) TransInTccNested(ctx context.Context, in *BusiReq) (*emptyp
 	return r, handleGrpcBusiness(in, MainSwitch.TransInResult.Fetch(), in.TransInResult, dtmimp.GetFuncName())
 }
 
-func (s *busiServer) XaNotify(ctx context.Context, in *emptypb.Empty) (*emptypb.Empty, error) {
-	return XaGrpcClient.HandleCallback(ctx)
-}
-
 func (s *busiServer) TransOutHeaderYes(ctx context.Context, in *BusiReq) (*emptypb.Empty, error) {
 	meta := dtmgimp.GetMetaFromContext(ctx, "test_header")
 	if meta == "" {

test/busi/base_http.go

@@ -37,9 +37,6 @@ var setupFuncs = map[string]setupFunc{}
 // Busi busi service url prefix
 var Busi = fmt.Sprintf("http://localhost:%d%s", BusiPort, BusiAPI)
 
-// XaClient 1
-var XaClient *dtmcli.XaClient
-
 // SleepCancelHandler 1
 type SleepCancelHandler func(c *gin.Context) interface{}
 
@@ -63,13 +60,6 @@ func BaseAppStartup() *gin.Engine {
 		}
 		c.Next()
 	})
-	var err error
-	XaClient, err = dtmcli.NewXaClient(dtmutil.DefaultHTTPServer, BusiConf, Busi+"/xa", func(path string, xa *dtmcli.XaClient) {
-		app.POST(path, dtmutil.WrapHandler2(func(c *gin.Context) interface{} {
-			return xa.HandleCallback(c.Query("gid"), c.Query("branch_id"), c.Query("op"))
-		}))
-	})
-	logger.FatalIfError(err)
 
 	BaseAddRoute(app)
 	addJrpcRoute(app)
@@ -144,12 +134,12 @@ func BaseAddRoute(app *gin.Engine) {
 		return bb.MongoQueryPrepared(MongoGet())
 	}))
 	app.POST(BusiAPI+"/TransInXa", dtmutil.WrapHandler2(func(c *gin.Context) interface{} {
-		return XaClient.XaLocalTransaction(c.Request.URL.Query(), func(db *sql.DB, xa *dtmcli.Xa) error {
+		return dtmcli.XaLocalTransaction(c.Request.URL.Query(), BusiConf, func(db *sql.DB, xa *dtmcli.Xa) error {
 			return SagaAdjustBalance(db, TransInUID, reqFrom(c).Amount, reqFrom(c).TransInResult)
 		})
 	}))
 	app.POST(BusiAPI+"/TransOutXa", dtmutil.WrapHandler2(func(c *gin.Context) interface{} {
-		return XaClient.XaLocalTransaction(c.Request.URL.Query(), func(db *sql.DB, xa *dtmcli.Xa) error {
+		return dtmcli.XaLocalTransaction(c.Request.URL.Query(), BusiConf, func(db *sql.DB, xa *dtmcli.Xa) error {
 			return SagaAdjustBalance(db, TransOutUID, reqFrom(c).Amount, reqFrom(c).TransOutResult)
 		})
 	}))
@@ -167,7 +157,7 @@ func BaseAddRoute(app *gin.Engine) {
 		return resp
 	}))
 	app.POST(BusiAPI+"/TransOutXaGorm", dtmutil.WrapHandler2(func(c *gin.Context) interface{} {
-		return XaClient.XaLocalTransaction(c.Request.URL.Query(), func(db *sql.DB, xa *dtmcli.Xa) error {
+		return dtmcli.XaLocalTransaction(c.Request.URL.Query(), BusiConf, func(db *sql.DB, xa *dtmcli.Xa) error {
 			if reqFrom(c).TransOutResult == dtmcli.ResultFailure {
 				return dtmcli.ErrFailure
 			}
@@ -194,7 +184,7 @@ func BaseAddRoute(app *gin.Engine) {
 		}
 		return nil
 	}))
-	app.POST(BusiAPI+"/TccBSleepCancel", dtmutil.WrapHandler2(func(c *gin.Context) interface{} {
+	app.POST(BusiAPI+"/SleepCancel", dtmutil.WrapHandler2(func(c *gin.Context) interface{} {
 		return sleepCancelHandler(c)
 	}))
 	app.POST(BusiAPI+"/TransOutHeaderYes", dtmutil.WrapHandler2(func(c *gin.Context) interface{} {

test/busi/quick_start.go

@@ -9,7 +9,7 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-// 事务参与者的服务地址
+// busi address
 const qsBusiAPI = "/api/busi_start"
 const qsBusiPort = 8082
 
@@ -57,14 +57,14 @@ const dtmServer = "http://localhost:36789/api/dtmsvr"
 
 // QsFireRequest quick start: fire request
 func QsFireRequest() string {
-	req := &gin.H{"amount": 30} // 微服务的载荷
-	// DtmServer为DTM服务的地址
+	req := &gin.H{"amount": 30} // load of micro-service
+	// DtmServer is the url of dtm
 	saga := dtmcli.NewSaga(dtmServer, dtmcli.MustGenGid(dtmServer)).
-		// 添加一个TransOut的子事务，正向操作为url: qsBusi+"/TransOut"， 逆向操作为url: qsBusi+"/TransOutCompensate"
+		// add a TransOut subtraction，forward operation with url: qsBusi+"/TransOut", reverse compensation operation with url: qsBusi+"/TransOutCompensate"
 		Add(qsBusi+"/TransOut", qsBusi+"/TransOutCompensate", req).
-		// 添加一个TransIn的子事务，正向操作为url: qsBusi+"/TransOut"， 逆向操作为url: qsBusi+"/TransInCompensate"
+		// add a TransIn subtraction, forward operation with url: qsBusi+"/TransIn", reverse compensation operation with url: qsBusi+"/TransInCompensate"
 		Add(qsBusi+"/TransIn", qsBusi+"/TransInCompensate", req)
-	// 提交saga事务，dtm会完成所有的子事务/回滚所有的子事务
+	// submit the created saga transaction，dtm ensures all subtractions either complete or get revoked
 	err := saga.Submit()
 
 	if err != nil {

test/busi/startup.go

@@ -22,6 +22,8 @@ func PopulateDB(skipDrop bool) {
 	dtmutil.RunSQLScript(BusiConf, file, skipDrop)
 	file = fmt.Sprintf("%s/dtmcli.barrier.%s.sql", dtmutil.GetSQLDir(), BusiConf.Driver)
 	dtmutil.RunSQLScript(BusiConf, file, skipDrop)
+	file = fmt.Sprintf("%s/dtmsvr.storage.%s.sql", dtmutil.GetSQLDir(), BusiConf.Driver)
+	dtmutil.RunSQLScript(BusiConf, file, skipDrop)
 	_, err := RedisGet().FlushAll(context.Background()).Result() // redis barrier need clear
 	dtmimp.E2P(err)
 	SetRedisBothAccount(10000, 10000)

test/busi/utils.go

@@ -100,7 +100,7 @@ func oldWrapHandler(fn func(*gin.Context) (interface{}, error)) gin.HandlerFunc
 			return fn(c)
 		}()
 		var b = []byte{}
-		if resp, ok := r.(*resty.Response); ok { // 如果是response，则取出body直接处理
+		if resp, ok := r.(*resty.Response); ok { // if it is a response，the get the body
 			b = resp.Body()
 		} else if err == nil {
 			b, err = json.Marshal(r)

test/tcc_barrier_test.go

@@ -73,8 +73,8 @@ func runTestTccBarrierDisorder(t *testing.T, store string) {
 		body := &busi.TransReq{Amount: 30, Store: store}
 		tryURL := Busi + "/TccBTransOutTry"
 		confirmURL := Busi + "/TccBTransOutConfirm"
-		cancelURL := Busi + "/TccBSleepCancel"
-		// 请参见子事务屏障里的时序图，这里为了模拟该时序图，手动拆解了callbranch
+		cancelURL := Busi + "/SleepCancel"
+		// refer to time diagram for barrier, here we simulate it
 		branchID := tcc.NewSubBranchID()
 		busi.SetSleepCancelHandler(func(c *gin.Context) interface{} {
 			res := busi.TccBarrierTransOutCancel(c)
@@ -85,16 +85,16 @@ func runTestTccBarrierDisorder(t *testing.T, store string) {
 			logger.Debugf("disorderHandler after cancel return read")
 			return res
 		})
-		// 注册子事务
+		// register tcc branch
 		resp, err := dtmimp.RestyClient.R().
 			SetBody(map[string]interface{}{
-				"gid":                tcc.Gid,
-				"branch_id":          branchID,
-				"trans_type":         "tcc",
-				"status":             StatusPrepared,
-				"data":               string(dtmimp.MustMarshal(body)),
-				dtmcli.BranchConfirm: confirmURL,
-				dtmcli.BranchCancel:  cancelURL,
+				"gid":            tcc.Gid,
+				"branch_id":      branchID,
+				"trans_type":     "tcc",
+				"status":         StatusPrepared,
+				"data":           string(dtmimp.MustMarshal(body)),
+				dtmimp.OpConfirm: confirmURL,
+				dtmimp.OpCancel:  cancelURL,
 			}).Post(fmt.Sprintf("%s/%s", tcc.Dtm, "registerBranch"))
 		assert.Nil(t, err)
 		assert.Contains(t, resp.String(), dtmcli.ResultSuccess)
@@ -121,10 +121,10 @@ func runTestTccBarrierDisorder(t *testing.T, store string) {
 				"gid":        tcc.Gid,
 				"branch_id":  branchID,
 				"trans_type": "tcc",
-				"op":         dtmcli.BranchTry,
+				"op":         dtmimp.OpTry,
 			}).
 			Post(tryURL)
-		assert.True(t, strings.Contains(r.String(), dtmcli.ResultSuccess)) // 这个是悬挂操作，为了简单起见，依旧让他返回成功
+		assert.True(t, strings.Contains(r.String(), dtmcli.ResultSuccess)) // dangle op, return success
 		logger.Debugf("cronFinished read")
 		<-cronFinished
 		<-cronFinished

test/xa_cover_test.go

@@ -11,39 +11,36 @@ import (
 )
 
 func TestXaCoverDBError(t *testing.T) {
-	oldDriver := getXc().Conf.Driver
+	oldDriver := busi.BusiConf.Driver
 	gid := dtmimp.GetFuncName()
-	err := getXc().XaGlobalTransaction(gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
+	err := dtmcli.XaGlobalTransaction(DtmServer, gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
 		req := busi.GenTransReq(30, false, false)
 		_, err := xa.CallBranch(req, busi.Busi+"/TransOutXa")
 		assert.Nil(t, err)
-		getXc().Conf.Driver = "no-driver"
+		busi.BusiConf.Driver = "no-driver"
 		_, err = xa.CallBranch(req, busi.Busi+"/TransInXa")
 		assert.Error(t, err)
 		return nil, err
 	})
 	assert.Error(t, err)
 	waitTransProcessed(gid)
-	getXc().Conf.Driver = oldDriver
+	busi.BusiConf.Driver = oldDriver
 	cronTransOnceForwardNow(t, gid, 500) // rollback succeeded here
 	assert.Equal(t, StatusFailed, getTransStatus(gid))
 	assert.Equal(t, []string{StatusSucceed, StatusPrepared}, getBranchesStatus(gid))
 }
 
 func TestXaCoverDTMError(t *testing.T) {
-	oldServer := getXc().Server
-	getXc().Server = "localhost:01"
 	gid := dtmimp.GetFuncName()
-	err := getXc().XaGlobalTransaction(gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
+	err := dtmcli.XaGlobalTransaction("localhost:01", gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
 		return nil, nil
 	})
 	assert.Error(t, err)
-	getXc().Server = oldServer
 }
 
 func TestXaCoverGidError(t *testing.T) {
 	gid := dtmimp.GetFuncName() + "-'  '"
-	err := getXc().XaGlobalTransaction(gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
+	err := dtmcli.XaGlobalTransaction(DtmServer, gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
 		req := busi.GenTransReq(30, false, false)
 		_, err := xa.CallBranch(req, busi.Busi+"/TransOutXa")
 		assert.Error(t, err)

test/xa_grpc_test.go

@@ -18,12 +18,9 @@ import (
 	"google.golang.org/protobuf/types/known/emptypb"
 )
 
-func getXcg() *dtmgrpc.XaGrpcClient {
-	return busi.XaGrpcClient
-}
 func TestXaGrpcNormal(t *testing.T) {
 	gid := dtmimp.GetFuncName()
-	err := getXcg().XaGlobalTransaction(gid, func(xa *dtmgrpc.XaGrpc) error {
+	err := dtmgrpc.XaGlobalTransaction(DtmGrpcServer, gid, func(xa *dtmgrpc.XaGrpc) error {
 		req := busi.GenBusiReq(30, false, false)
 		r := &emptypb.Empty{}
 		err := xa.CallBranch(req, busi.BusiGrpc+"/busi.Busi/TransOutXa", r)
@@ -40,7 +37,7 @@ func TestXaGrpcNormal(t *testing.T) {
 
 func TestXaGrpcRollback(t *testing.T) {
 	gid := dtmimp.GetFuncName()
-	err := getXcg().XaGlobalTransaction(gid, func(xa *dtmgrpc.XaGrpc) error {
+	err := dtmgrpc.XaGlobalTransaction(DtmGrpcServer, gid, func(xa *dtmgrpc.XaGrpc) error {
 		req := busi.GenBusiReq(30, false, true)
 		r := &emptypb.Empty{}
 		err := xa.CallBranch(req, busi.BusiGrpc+"/busi.Busi/TransOutXa", r)
@@ -60,11 +57,11 @@ func TestXaGrpcType(t *testing.T) {
 	_, err := dtmgrpc.XaGrpcFromRequest(context.Background())
 	assert.Error(t, err)
 
-	err = busi.XaGrpcClient.XaLocalTransaction(context.Background(), nil, nil)
+	err = dtmgrpc.XaLocalTransaction(context.Background(), busi.BusiConf, nil)
 	assert.Error(t, err)
 
 	err = dtmimp.CatchP(func() {
-		busi.XaGrpcClient.XaGlobalTransaction(gid, func(xa *dtmgrpc.XaGrpc) error { panic(fmt.Errorf("hello")) })
+		dtmgrpc.XaGlobalTransaction(DtmGrpcServer, gid, func(xa *dtmgrpc.XaGrpc) error { panic(fmt.Errorf("hello")) })
 	})
 	assert.Error(t, err)
 	waitTransProcessed(gid)
@@ -72,8 +69,7 @@ func TestXaGrpcType(t *testing.T) {
 
 func TestXaGrpcLocalError(t *testing.T) {
 	gid := dtmimp.GetFuncName()
-	xc := busi.XaGrpcClient
-	err := xc.XaGlobalTransaction(gid, func(xa *dtmgrpc.XaGrpc) error {
+	err := dtmgrpc.XaGlobalTransaction(DtmGrpcServer, gid, func(xa *dtmgrpc.XaGrpc) error {
 		return fmt.Errorf("an error")
 	})
 	assert.Error(t, err, fmt.Errorf("an error"))

test/xa_test.go

@@ -12,18 +12,15 @@ import (
 
 	"github.com/dtm-labs/dtm/dtmcli"
 	"github.com/dtm-labs/dtm/dtmcli/dtmimp"
+	"github.com/dtm-labs/dtm/dtmutil"
 	"github.com/dtm-labs/dtm/test/busi"
 	"github.com/go-resty/resty/v2"
 	"github.com/stretchr/testify/assert"
 )
 
-func getXc() *dtmcli.XaClient {
-	return busi.XaClient
-}
-
 func TestXaNormal(t *testing.T) {
 	gid := dtmimp.GetFuncName()
-	err := getXc().XaGlobalTransaction(gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
+	err := dtmcli.XaGlobalTransaction(dtmutil.DefaultHTTPServer, gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
 		req := busi.GenTransReq(30, false, false)
 		resp, err := xa.CallBranch(req, busi.Busi+"/TransOutXa")
 		if err != nil {
@@ -39,7 +36,7 @@ func TestXaNormal(t *testing.T) {
 
 func TestXaDuplicate(t *testing.T) {
 	gid := dtmimp.GetFuncName()
-	err := getXc().XaGlobalTransaction(gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
+	err := dtmcli.XaGlobalTransaction(DtmServer, gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
 		req := busi.GenTransReq(30, false, false)
 		_, err := xa.CallBranch(req, busi.Busi+"/TransOutXa")
 		assert.Nil(t, err)
@@ -49,7 +46,7 @@ func TestXaDuplicate(t *testing.T) {
 			_, err = dtmimp.DBExec(sdb, "xa recover")
 			assert.Nil(t, err)
 		}
-		_, err = dtmimp.DBExec(sdb, dtmimp.GetDBSpecial().GetXaSQL("commit", gid+"-01")) // 先把某一个事务提交，模拟重复请求
+		_, err = dtmimp.DBExec(sdb, dtmimp.GetDBSpecial().GetXaSQL("commit", gid+"-01")) // simulate repeated request
 		assert.Nil(t, err)
 		return xa.CallBranch(req, busi.Busi+"/TransInXa")
 	})
@@ -61,7 +58,7 @@ func TestXaDuplicate(t *testing.T) {
 
 func TestXaRollback(t *testing.T) {
 	gid := dtmimp.GetFuncName()
-	err := getXc().XaGlobalTransaction(gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
+	err := dtmcli.XaGlobalTransaction(DtmServer, gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
 		req := busi.GenTransReq(30, false, true)
 		resp, err := xa.CallBranch(req, busi.Busi+"/TransOutXa")
 		if err != nil {
@@ -77,7 +74,7 @@ func TestXaRollback(t *testing.T) {
 
 func TestXaLocalError(t *testing.T) {
 	gid := dtmimp.GetFuncName()
-	err := getXc().XaGlobalTransaction(gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
+	err := dtmcli.XaGlobalTransaction(DtmServer, gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
 		return nil, fmt.Errorf("an error")
 	})
 	assert.Error(t, err, fmt.Errorf("an error"))
@@ -87,7 +84,7 @@ func TestXaLocalError(t *testing.T) {
 func TestXaTimeout(t *testing.T) {
 	gid := dtmimp.GetFuncName()
 	timeoutChan := make(chan int, 1)
-	err := getXc().XaGlobalTransaction(gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
+	err := dtmcli.XaGlobalTransaction(DtmServer, gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
 		go func() {
 			cronTransOnceForwardNow(t, gid, 300)
 			timeoutChan <- 0
@@ -103,7 +100,7 @@ func TestXaTimeout(t *testing.T) {
 func TestXaNotTimeout(t *testing.T) {
 	gid := dtmimp.GetFuncName()
 	timeoutChan := make(chan int, 1)
-	err := getXc().XaGlobalTransaction(gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
+	err := dtmcli.XaGlobalTransaction(DtmServer, gid, func(xa *dtmcli.Xa) (*resty.Response, error) {
 		go func() {
 			cronTransOnceForwardNow(t, gid, 0) // not timeout,
 			timeoutChan <- 0