🔥A cross-language distributed transaction manager. Support xa, tcc, saga, transactional messages. 跨语言分布式事务管理器
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/*
* Copyright (c) 2021 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 test
import (
"testing"
"time"
"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/dtmsvr"
"github.com/dtm-labs/dtm/dtmsvr/config"
"github.com/dtm-labs/dtm/dtmutil"
"github.com/dtm-labs/dtm/test/busi"
"github.com/stretchr/testify/assert"
)
var conf = &config.Config
func dbGet() *dtmutil.DB {
return dtmutil.DbGet(busi.BusiConf)
}
// waitTransProcessed only for test usage. wait for transaction processed once
func waitTransProcessed(gid string) {
logger.Debugf("waiting for gid %s", gid)
select {
case id := <-dtmsvr.TransProcessedTestChan:
logger.FatalfIf(id != gid, "------- expecting: %s but %s found", gid, id)
logger.Debugf("finish for gid %s", gid)
case <-time.After(time.Duration(time.Second * 4)):
logger.FatalfIf(true, "Wait Trans timeout")
}
}
func cronTransOnce(t *testing.T, gid string) {
gid2 := dtmsvr.CronTransOnce()
assert.Equal(t, gid, gid2)
if dtmsvr.TransProcessedTestChan != nil && gid != "" {
waitTransProcessed(gid)
}
}
var e2p = dtmimp.E2P
// TransGlobal alias
type TransGlobal = dtmsvr.TransGlobal
// TransBranch alias
type TransBranch = dtmsvr.TransBranch
func cronTransOnceForwardNow(t *testing.T, gid string, seconds int) {
old := dtmsvr.NowForwardDuration
dtmsvr.NowForwardDuration = time.Duration(seconds) * time.Second
cronTransOnce(t, gid)
dtmsvr.NowForwardDuration = old
}
func cronTransOnceForwardCron(t *testing.T, gid string, seconds int) {
old := dtmsvr.CronForwardDuration
dtmsvr.CronForwardDuration = time.Duration(seconds) * time.Second
cronTransOnce(t, gid)
dtmsvr.CronForwardDuration = old
}
func submitForwardCron(seconds int, fn func()) {
old := dtmsvr.CronForwardDuration
dtmsvr.CronForwardDuration = time.Duration(seconds) * time.Second
fn()
dtmsvr.CronForwardDuration = old
}
const (
// StatusPrepared status for global/branch trans status.
StatusPrepared = dtmcli.StatusPrepared
// StatusSubmitted status for global trans status.
StatusSubmitted = dtmcli.StatusSubmitted
// StatusSucceed status for global/branch trans status.
StatusSucceed = dtmcli.StatusSucceed
// StatusFailed status for global/branch trans status.
StatusFailed = dtmcli.StatusFailed
// StatusAborting status for global trans status.
StatusAborting = dtmcli.StatusAborting
)
func getBeforeBalances(store string) []int {
b1 := busi.GetBalanceByUID(busi.TransOutUID, store)
b2 := busi.GetBalanceByUID(busi.TransInUID, store)
return []int{b1, b2}
}
func assertSameBalance(t *testing.T, before []int, store string) {
b1 := busi.GetBalanceByUID(busi.TransOutUID, store)
b2 := busi.GetBalanceByUID(busi.TransInUID, store)
assert.Equal(t, before[0], b1)
assert.Equal(t, before[1], b2)
}
func assertNotSameBalance(t *testing.T, before []int, store string) {
b1 := busi.GetBalanceByUID(busi.TransOutUID, store)
b2 := busi.GetBalanceByUID(busi.TransInUID, store)
assert.NotEqual(t, before[0], b1)
assert.Equal(t, before[0]+before[1], b1+b2)
}