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Dedup only for dml messages in msgstream (#19591)

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Signed-off-by: bigsheeper <yihao.dai@zilliz.com>

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
This commit is contained in:
bigsheeper 2022-09-30 17:52:55 +08:00 committed by GitHub
parent bbedd4a852
commit d6406387f8
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 19 additions and 9 deletions
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6
internal/mq/msgstream/mq_msgstream.go
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@ -669,6 +669,10 @@ func (ms *MqTtMsgStream) Close() {
ms.mqMsgStream.Close()
}
func isDMLMsg(msg TsMsg) bool {
return msg.Type() == commonpb.MsgType_Insert || msg.Type() == commonpb.MsgType_Delete
}
func (ms *MqTtMsgStream) bufMsgPackToChannel() {
ms.closeRWMutex.RLock()
defer ms.closeRWMutex.RUnlock()
@ -760,7 +764,7 @@ func (ms *MqTtMsgStream) bufMsgPackToChannel() {
idset := make(typeutil.UniqueSet)
uniqueMsgs := make([]TsMsg, 0, len(timeTickBuf))
for _, msg := range timeTickBuf {
if idset.Contain(msg.ID()) {
if isDMLMsg(msg) && idset.Contain(msg.ID()) {
log.Warn("mqTtMsgStream, found duplicated msg", zap.Int64("msgID", msg.ID()))
continue
}

22
internal/mq/msgstream/mq_msgstream_test.go
View File

@ -1570,8 +1570,13 @@ func TestStream_RmqTtMsgStream_DuplicatedIDs(t *testing.T) {
msgPack1.Msgs = append(msgPack1.Msgs, getTsMsg(commonpb.MsgType_Insert, 1))
msgPack1.Msgs = append(msgPack1.Msgs, getTsMsg(commonpb.MsgType_Insert, 1))
// would not dedup for non-dml messages
msgPack2 := MsgPack{}
msgPack2.Msgs = append(msgPack2.Msgs, getTimeTickMsg(15))
msgPack2.Msgs = append(msgPack2.Msgs, getTsMsg(commonpb.MsgType_Search, 2))
msgPack2.Msgs = append(msgPack2.Msgs, getTsMsg(commonpb.MsgType_Search, 2))
msgPack3 := MsgPack{}
msgPack3.Msgs = append(msgPack3.Msgs, getTimeTickMsg(15))
ctx := context.Background()
inputStream, outputStream := initRmqTtStream(ctx, producerChannels, consumerChannels, consumerSubName)
@ -1580,11 +1585,13 @@ func TestStream_RmqTtMsgStream_DuplicatedIDs(t *testing.T) {
assert.Nil(t, err)
err = inputStream.Produce(&msgPack1)
assert.Nil(t, err)
err = inputStream.Broadcast(&msgPack2)
err = inputStream.Produce(&msgPack2)
assert.Nil(t, err)
err = inputStream.Broadcast(&msgPack3)
assert.Nil(t, err)
receivedMsg := consumer(ctx, outputStream)
assert.Equal(t, len(receivedMsg.Msgs), 1)
assert.Equal(t, len(receivedMsg.Msgs), 3)
assert.Equal(t, receivedMsg.BeginTs, uint64(0))
assert.Equal(t, receivedMsg.EndTs, uint64(15))
@ -1600,13 +1607,12 @@ func TestStream_RmqTtMsgStream_DuplicatedIDs(t *testing.T) {
outputStream.Seek(receivedMsg.StartPositions)
outputStream.Start()
seekMsg := consumer(ctx, outputStream)
assert.Equal(t, len(seekMsg.Msgs), 1)
for _, msg := range seekMsg.Msgs {
assert.EqualValues(t, msg.BeginTs(), 1)
}
assert.Equal(t, len(seekMsg.Msgs), 1+2)
assert.EqualValues(t, seekMsg.Msgs[0].BeginTs(), 1)
assert.Equal(t, commonpb.MsgType_Search, seekMsg.Msgs[1].Type())
assert.Equal(t, commonpb.MsgType_Search, seekMsg.Msgs[2].Type())
Close(rocksdbName, inputStream, outputStream, etcdKV)
}
func TestStream_RmqTtMsgStream_Seek(t *testing.T) {