Remove consumer in query node's initialization

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

internal/proxyservice/impl.go

@@ -121,7 +121,7 @@ func (s *ServiceImpl) Init() error {
 		"proxyservicesub") // TODO: add config
 	log.Println("create node time tick consumer channel: ", Params.NodeTimeTickChannel)
 
-	ttBarrier := newSoftTimeTickBarrier(s.ctx, nodeTimeTickMsgStream, []UniqueID{1}, 10)
+	ttBarrier := newSoftTimeTickBarrier(s.ctx, nodeTimeTickMsgStream, []UniqueID{0}, 10)
 	log.Println("create soft time tick barrier ...")
 	s.tick = newTimeTick(s.ctx, ttBarrier, serviceTimeTickMsgStream, insertTickMsgStream)
 	log.Println("create time tick ...")

internal/querynode/flow_graph_msg_stream_input_nodes.go

@@ -3,7 +3,6 @@ package querynode
 import (
 	"context"
 
-	"github.com/zilliztech/milvus-distributed/internal/msgstream"
 	"github.com/zilliztech/milvus-distributed/internal/msgstream/pulsarms"
 	"github.com/zilliztech/milvus-distributed/internal/util/flowgraph"
 )
@@ -11,19 +10,14 @@ import (
 func (dsService *dataSyncService) newDmInputNode(ctx context.Context) *flowgraph.InputNode {
 	factory := pulsarms.NewFactory(Params.PulsarAddress, Params.InsertReceiveBufSize, Params.InsertPulsarBufSize)
 
-	consumeChannels := Params.InsertChannelNames
-	consumeSubName := Params.MsgChannelSubName
-
+	// query node doesn't need to consume any topic
 	insertStream, _ := factory.NewTtMsgStream(ctx)
-	insertStream.AsConsumer(consumeChannels, consumeSubName)
-
-	var stream msgstream.MsgStream = insertStream
-	dsService.dmStream = stream
+	dsService.dmStream = insertStream
 
 	maxQueueLength := Params.FlowGraphMaxQueueLength
 	maxParallelism := Params.FlowGraphMaxParallelism
 
-	node := flowgraph.NewInputNode(&stream, "dmInputNode", maxQueueLength, maxParallelism)
+	node := flowgraph.NewInputNode(&insertStream, "dmInputNode", maxQueueLength, maxParallelism)
 	return node
 }
 
@@ -36,12 +30,11 @@ func (dsService *dataSyncService) newDDInputNode(ctx context.Context) *flowgraph
 	ddStream, _ := factory.NewTtMsgStream(ctx)
 	ddStream.AsConsumer(consumeChannels, consumeSubName)
 
-	var stream msgstream.MsgStream = ddStream
-	dsService.ddStream = stream
+	dsService.ddStream = ddStream
 
 	maxQueueLength := Params.FlowGraphMaxQueueLength
 	maxParallelism := Params.FlowGraphMaxParallelism
 
-	node := flowgraph.NewInputNode(&stream, "ddInputNode", maxQueueLength, maxParallelism)
+	node := flowgraph.NewInputNode(&ddStream, "ddInputNode", maxQueueLength, maxParallelism)
 	return node
 }