Fix bug: pulsar dirty msg

Signed-off-by: Nzhenshan.cao <zhenshan.cao@zilliz.com>

internal/master/global_allocator_test.go

 package master
 
 import (
-	"os"
 	"testing"
 	"time"
 
@@ -12,16 +11,6 @@ import (
 var gTestTsoAllocator Allocator
 var gTestIDAllocator *GlobalIDAllocator
 
-func TestMain(m *testing.M) {
-	Params.Init()
-
-	etcdAddr := Params.EtcdAddress
-	gTestTsoAllocator = NewGlobalTSOAllocator("timestamp", tsoutil.NewTSOKVBase([]string{etcdAddr}, "/test/root/kv", "tso"))
-	gTestIDAllocator = NewGlobalIDAllocator("idTimestamp", tsoutil.NewTSOKVBase([]string{etcdAddr}, "/test/root/kv", "gid"))
-	exitCode := m.Run()
-	os.Exit(exitCode)
-}
-
 func TestGlobalTSOAllocator_Initialize(t *testing.T) {
 	err := gTestTsoAllocator.Initialize()
 	assert.Nil(t, err)

internal/master/master_test.go

@@ -4,9 +4,12 @@ import (
 	"context"
 	"log"
 	"math/rand"
+	"os"
 	"strconv"
 	"testing"
 
+	"github.com/zilliztech/milvus-distributed/internal/util/tsoutil"
+
 	"github.com/golang/protobuf/proto"
 	"github.com/stretchr/testify/assert"
 	ms "github.com/zilliztech/milvus-distributed/internal/msgstream"
@@ -39,6 +42,23 @@ func makeMasterAddress(port int64) string {
 	return masterAddr
 }
 
+func makeNewChannalNames(names []string, suffix string) []string {
+	var ret []string
+	for _, name := range names {
+		ret = append(ret, name+suffix)
+	}
+	return ret
+}
+
+func refreshChannelNames() {
+	suffix := "_test" + strconv.FormatInt(rand.Int63n(100), 10)
+	Params.DDChannelNames = makeNewChannalNames(Params.DDChannelNames, suffix)
+	Params.WriteNodeTimeTickChannelNames = makeNewChannalNames(Params.WriteNodeTimeTickChannelNames, suffix)
+	Params.InsertChannelNames = makeNewChannalNames(Params.InsertChannelNames, suffix)
+	Params.K2SChannelNames = makeNewChannalNames(Params.K2SChannelNames, suffix)
+	Params.ProxyTimeTickChannelNames = makeNewChannalNames(Params.ProxyTimeTickChannelNames, suffix)
+}
+
 func receiveTimeTickMsg(stream *ms.MsgStream) bool {
 	for {
 		result := (*stream).Consume()
@@ -56,6 +76,17 @@ func getTimeTickMsgPack(ttmsgs [][2]uint64) *ms.MsgPack {
 	return &msgPack
 }
 
+func TestMain(m *testing.M) {
+	Init()
+	refreshMasterAddress()
+	refreshChannelNames()
+	etcdAddr := Params.EtcdAddress
+	gTestTsoAllocator = NewGlobalTSOAllocator("timestamp", tsoutil.NewTSOKVBase([]string{etcdAddr}, "/test/root/kv", "tso"))
+	gTestIDAllocator = NewGlobalIDAllocator("idTimestamp", tsoutil.NewTSOKVBase([]string{etcdAddr}, "/test/root/kv", "gid"))
+	exitCode := m.Run()
+	os.Exit(exitCode)
+}
+
 func TestMaster(t *testing.T) {
 	Init()
 	refreshMasterAddress()

internal/proxy/proxy_test.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"log"
+	"math/rand"
 	"os"
 	"strconv"
 	"strings"
@@ -34,8 +35,26 @@ var masterServer *master.Master
 
 var testNum = 10
 
+func makeNewChannalNames(names []string, suffix string) []string {
+	var ret []string
+	for _, name := range names {
+		ret = append(ret, name+suffix)
+	}
+	return ret
+}
+
+func refreshChannelNames() {
+	suffix := "_test" + strconv.FormatInt(rand.Int63n(100), 10)
+	master.Params.DDChannelNames = makeNewChannalNames(master.Params.DDChannelNames, suffix)
+	master.Params.WriteNodeTimeTickChannelNames = makeNewChannalNames(master.Params.WriteNodeTimeTickChannelNames, suffix)
+	master.Params.InsertChannelNames = makeNewChannalNames(master.Params.InsertChannelNames, suffix)
+	master.Params.K2SChannelNames = makeNewChannalNames(master.Params.K2SChannelNames, suffix)
+	master.Params.ProxyTimeTickChannelNames = makeNewChannalNames(master.Params.ProxyTimeTickChannelNames, suffix)
+}
+
 func startMaster(ctx context.Context) {
 	master.Init()
+	refreshChannelNames()
 	etcdAddr := master.Params.EtcdAddress
 	metaRootPath := master.Params.MetaRootPath