add xa close log

client/dtmcli/dtmimp/trans_xa_base.go

@@ -37,7 +37,7 @@ func XaHandleLocalTrans(xa *TransBase, dbConf DBConf, cb func(*sql.DB) error) (r
 	if rerr != nil {
 		return
 	}
-	defer func() { _ = db.Close() }()
+	defer XaClose(db)
 	defer DeferDo(&rerr, func() error {
 		_, err := DBExec(dbConf.Driver, db, GetDBSpecial(dbConf.Driver).GetXaSQL("prepare", xaBranch))
 		return err

client/dtmcli/dtmimp/utils.go

@@ -181,10 +181,16 @@ func XaDB(conf DBConf) (*sql.DB, error) {
 	if conf.Driver == DBTypeMysql {
 		dsn += "&autocommit=0"
 	}
-	logger.Infof("opening standalone %s: %s", conf.Driver, strings.Replace(dsn, conf.Password, "****", 1))
+	logger.Infof("opening xa standalone %s: %s", conf.Driver, strings.Replace(dsn, conf.Password, "****", 1))
 	return sql.Open(conf.Driver, dsn)
 }
 
+// XaClose
+func XaClose(db *sql.DB) {
+	logger.Infof("closing xa db")
+	_ = db.Close()
+}
+
 // DBExec use raw db to exec
 func DBExec(dbType string, db DB, sql string, values ...interface{}) (affected int64, rerr error) {
 	if sql == "" {