enhance: make streaming message as a log field for easier coding (#41545)

issue: #41544

- implement message can be logged as a field by zap.
- fix too many slow log for woodpecker.

Signed-off-by: chyezh <chyezh@outlook.com>

configs/milvus.yaml

@@ -1210,6 +1210,10 @@ streaming:
   walWriteAheadBuffer:
     capacity: 64m # The capacity of write ahead buffer of each wal, 64M by default
     keepalive: 30s # The keepalive duration for entries in write ahead buffer of each wal, 30s by default
+  logging:
+    # The threshold of slow log, 1s by default. 
+    # If the wal implementation is woodpecker, the minimum threshold is 3s
+    appendSlowThreshold: 1s
 
 # Any configuration related to the knowhere vector search engine
 knowhere:

internal/streamingnode/server/flusher/flusherimpl/flusher_components.go

@@ -195,11 +195,11 @@ func (impl *flusherComponents) buildDataSyncServiceWithRetry(ctx context.Context
 	if len(segmentIDs) > 0 {
 		msg := message.NewFlushMessageBuilderV2().
 			WithVChannel(recoverInfo.GetInfo().GetChannelName()).
-			WithHeader(&message.FlushMessageHeader{}).
+			WithHeader(&message.FlushMessageHeader{
-			WithBody(&message.FlushMessageBody{
 				CollectionId: recoverInfo.GetInfo().GetCollectionID(),
-				SegmentId:    segmentIDs,
+				SegmentIds:   segmentIDs,
-			}).MustBuildMutable()
+			}).
+			WithBody(&message.FlushMessageBody{}).MustBuildMutable()
 		if err := retry.Do(ctx, func() error {
 			appendResult, err := impl.wal.Append(ctx, msg)
 			if err != nil {

internal/streamingnode/server/flusher/flusherimpl/msg_handler_impl.go

@@ -71,11 +71,7 @@ func (impl *msgHandlerImpl) HandleCreateSegment(ctx context.Context, vchannel st
 }
 
 func (impl *msgHandlerImpl) HandleFlush(vchannel string, flushMsg message.ImmutableFlushMessageV2) error {
-	body, err := flushMsg.Body()
+	if err := impl.wbMgr.SealSegments(context.Background(), vchannel, flushMsg.Header().SegmentIds); err != nil {
-	if err != nil {
-		return errors.Wrap(err, "failed to get flush message body")
-	}
-	if err := impl.wbMgr.SealSegments(context.Background(), vchannel, body.GetSegmentId()); err != nil {
 		return errors.Wrap(err, "failed to seal segments")
 	}
 	return nil

internal/streamingnode/server/flusher/flusherimpl/msg_handler_impl_test.go

@@ -37,11 +37,11 @@ func TestFlushMsgHandler_HandleFlush(t *testing.T) {
 
 	msg, err := message.NewFlushMessageBuilderV2().
 		WithVChannel(vchannel).
-		WithHeader(&message.FlushMessageHeader{}).
+		WithHeader(&message.FlushMessageHeader{
-		WithBody(&message.FlushMessageBody{
 			CollectionId: 0,
-			SegmentId:    []int64{1, 2, 3},
+			SegmentIds:   []int64{1, 2, 3},
 		}).
+		WithBody(&message.FlushMessageBody{}).
 		BuildMutable()
 	assert.NoError(t, err)
 

internal/streamingnode/server/wal/adaptor/opener_test.go

@@ -87,6 +87,7 @@ func TestOpenerAdaptor(t *testing.T) {
 				msg.EXPECT().WithWALTerm(mock.Anything).Return(msg).Maybe()
 				msg.EXPECT().MessageType().Return(message.MessageTypeInsert).Maybe()
 				msg.EXPECT().EstimateSize().Return(1).Maybe()
+				msg.EXPECT().IsPersisted().Return(false).Maybe()
 
 				msgID, err := wal.Append(context.Background(), msg)
 				time.Sleep(time.Millisecond * 10)

internal/streamingnode/server/wal/adaptor/scanner_adaptor.go

@@ -223,9 +223,7 @@ func (s *scannerAdaptorImpl) handleUpstream(msg message.ImmutableMessage) {
 			s.metrics.ObserveTimeTickViolation(isTailing, msg.MessageType())
 		}
 		s.logger.Warn("failed to push message into reorder buffer",
-			zap.Any("msgID", msg.MessageID()),
+			zap.Object("message", msg),
-			zap.Uint64("timetick", msg.TimeTick()),
-			zap.String("vchannel", msg.VChannel()),
 			zap.Bool("tailing", isTailing),
 			zap.Error(err))
 	}

internal/streamingnode/server/wal/adaptor/wal_adaptor.go

@@ -129,7 +129,6 @@ func (w *walAdaptorImpl) Append(ctx context.Context, msg message.MutableMessage)
 		func(ctx context.Context, msg message.MutableMessage) (message.MessageID, error) {
 			if notPersistHint := utility.GetNotPersisted(ctx); notPersistHint != nil {
 				// do not persist the message if the hint is set.
-				appendMetrics.NotPersisted()
 				return notPersistHint.MessageID, nil
 			}
 			metricsGuard.StartWALImplAppend()

internal/streamingnode/server/wal/adaptor/wal_adaptor_test.go

@@ -149,6 +149,8 @@ func TestWALAdaptor(t *testing.T) {
 	msg.EXPECT().WithWALTerm(mock.Anything).Return(msg).Maybe()
 	msg.EXPECT().MessageType().Return(message.MessageTypeInsert).Maybe()
 	msg.EXPECT().EstimateSize().Return(1).Maybe()
+	msg.EXPECT().IsPersisted().Return(true).Maybe()
+	msg.EXPECT().MarshalLogObject(mock.Anything).Return(nil).Maybe()
 	_, err = lAdapted.Append(context.Background(), msg)
 	assert.NoError(t, err)
 	lAdapted.AppendAsync(context.Background(), msg, func(mi *wal.AppendResult, err error) {
@@ -214,9 +216,11 @@ func TestNoInterceptor(t *testing.T) {
 	assert.NoError(t, err)
 
 	msg := mock_message.NewMockMutableMessage(t)
+	msg.EXPECT().IsPersisted().Return(true).Maybe()
 	msg.EXPECT().WithWALTerm(mock.Anything).Return(msg).Maybe()
 	msg.EXPECT().MessageType().Return(message.MessageTypeInsert).Maybe()
 	msg.EXPECT().EstimateSize().Return(1).Maybe()
+	msg.EXPECT().MarshalLogObject(mock.Anything).Return(nil).Maybe()
 	_, err = lWithInterceptors.Append(context.Background(), msg)
 	assert.NoError(t, err)
 	lWithInterceptors.Close()
@@ -253,6 +257,8 @@ func TestWALWithInterceptor(t *testing.T) {
 	msg.EXPECT().WithWALTerm(mock.Anything).Return(msg).Maybe()
 	msg.EXPECT().MessageType().Return(message.MessageTypeInsert).Maybe()
 	msg.EXPECT().EstimateSize().Return(1).Maybe()
+	msg.EXPECT().IsPersisted().Return(true).Maybe()
+	msg.EXPECT().MarshalLogObject(mock.Anything).Return(nil).Maybe()
 	_, err = lWithInterceptors.Append(ctx, msg)
 	assert.ErrorIs(t, err, context.DeadlineExceeded)
 

internal/streamingnode/server/wal/interceptors/chain_interceptor_test.go

@@ -3,6 +3,7 @@ package interceptors_test
 import (
 	"context"
 	"fmt"
+	"os"
 	"testing"
 	"time"
 
@@ -16,8 +17,17 @@ import (
 	"github.com/milvus-io/milvus/pkg/v2/mocks/streaming/util/mock_message"
 	"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
 	"github.com/milvus-io/milvus/pkg/v2/streaming/util/types"
+	"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
 )
 
+func TestMain(m *testing.M) {
+	paramtable.Init()
+	code := m.Run()
+	if code != 0 {
+		os.Exit(code)
+	}
+}
+
 func TestChainInterceptor(t *testing.T) {
 	for i := 0; i < 5; i++ {
 		testChainInterceptor(t, i, false)

internal/streamingnode/server/wal/interceptors/segment/manager/partition_manager.go

@@ -241,7 +241,10 @@ func (m *partitionSegmentManager) allocNewGrowingSegment(ctx context.Context) (*
 	}
 	msg, err := message.NewCreateSegmentMessageBuilderV2().
 		WithVChannel(pendingSegment.GetVChannel()).
-		WithHeader(&message.CreateSegmentMessageHeader{}).
+		WithHeader(&message.CreateSegmentMessageHeader{
+			CollectionId: pendingSegment.GetCollectionID(),
+			SegmentIds:   []int64{pendingSegment.GetSegmentID()},
+		}).
 		WithBody(&message.CreateSegmentMessageBody{
 			CollectionId: pendingSegment.GetCollectionID(),
 			Segments: []*messagespb.CreateSegmentInfo{{

internal/streamingnode/server/wal/interceptors/segment/manager/seal_queue.go

@@ -209,11 +209,11 @@ func (m *sealQueue) sendFlushSegmentsMessageIntoWAL(ctx context.Context, collect
 	}
 	msg, err := message.NewFlushMessageBuilderV2().
 		WithVChannel(vchannel).
-		WithHeader(&message.FlushMessageHeader{}).
+		WithHeader(&message.FlushMessageHeader{
-		WithBody(&message.FlushMessageBody{
 			CollectionId: collectionID,
-			SegmentId:    segmentIDs,
+			SegmentIds:   segmentIDs,
-		}).BuildMutable()
+		}).
+		WithBody(&message.FlushMessageBody{}).BuildMutable()
 	if err != nil {
 		return errors.Wrap(err, "at create new flush segments message")
 	}

internal/streamingnode/server/wal/interceptors/txn/session_test.go

@@ -176,7 +176,7 @@ func TestManager(t *testing.T) {
 	assert.Equal(t, int32(0), count.Load())
 }
 
-func TestWithCo(t *testing.T) {
+func TestWithContext(t *testing.T) {
 	session := &TxnSession{}
 	ctx := WithTxnSession(context.Background(), session)
 

internal/streamingnode/server/wal/metricsutil/append.go

@@ -24,14 +24,13 @@ func (im *InterceptorMetrics) String() string {
 type AppendMetrics struct {
 	wm    *WriteMetrics
 	bytes int
-	messageType message.MessageType
+	msg   message.MutableMessage
 
 	result             *types.AppendResult
 	err                error
 	appendDuration     time.Duration
 	implAppendDuration time.Duration
 	interceptors       map[string][]*InterceptorMetrics
-	persisted          bool
 }
 
 type AppendMetricsGuard struct {
@@ -65,11 +64,9 @@ func (m *AppendMetrics) StartAppendGuard() *AppendMetricsGuard {
 // IntoLogFields convert the metrics to log fields.
 func (m *AppendMetrics) IntoLogFields() []zap.Field {
 	fields := []zap.Field{
-		zap.String("message_type", m.messageType.String()),
+		zap.Object("message", m.msg),
-		zap.Int("bytes", m.bytes),
 		zap.Duration("append_duration", m.appendDuration),
 		zap.Duration("impl_append_duration", m.implAppendDuration),
-		zap.Bool("presisted", m.persisted),
 	}
 	for name, ims := range m.interceptors {
 		for i, im := range ims {
@@ -110,11 +107,6 @@ func (m *AppendMetrics) RangeOverInterceptors(f func(name string, ims []*Interce
 	}
 }
 
-// NotPersisted mark the message is not persisted.
-func (m *AppendMetrics) NotPersisted() {
-	m.persisted = false
-}
-
 // Done push the metrics.
 func (m *AppendMetrics) Done(result *types.AppendResult, err error) {
 	m.err = err

internal/streamingnode/server/wal/metricsutil/wal_write.go

@@ -12,6 +12,7 @@ import (
 	"github.com/milvus-io/milvus/pkg/v2/metrics"
 	"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
 	"github.com/milvus-io/milvus/pkg/v2/streaming/util/types"
+	"github.com/milvus-io/milvus/pkg/v2/streaming/walimpls/impls/wp"
 	"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
 )
 
@@ -27,6 +28,14 @@ func NewWriteMetrics(pchannel types.PChannelInfo, walName string) *WriteMetrics
 		strconv.FormatInt(pchannel.Term, 10),
 		walName).Set(1)
 
+	slowLogThreshold := paramtable.Get().StreamingCfg.LoggingAppendSlowThreshold.GetAsDurationByParse()
+	if slowLogThreshold <= 0 {
+		slowLogThreshold = time.Second
+	}
+	if walName == wp.WALName && slowLogThreshold < 3*time.Second {
+		// slow log threshold is not set in woodpecker, so we set it to 0.
+		slowLogThreshold = 3 * time.Second
+	}
 	return &WriteMetrics{
 		walName:                      walName,
 		pchannel:                     pchannel,
@@ -37,6 +46,7 @@ func NewWriteMetrics(pchannel types.PChannelInfo, walName string) *WriteMetrics
 		walimplsDuration:             metrics.WALImplsAppendMessageDurationSeconds.MustCurryWith(constLabel),
 		walBeforeInterceptorDuration: metrics.WALAppendMessageBeforeInterceptorDurationSeconds.MustCurryWith(constLabel),
 		walAfterInterceptorDuration:  metrics.WALAppendMessageAfterInterceptorDurationSeconds.MustCurryWith(constLabel),
+		slowLogThreshold:             time.Second,
 	}
 }
 
@@ -52,30 +62,27 @@ type WriteMetrics struct {
 	walimplsDuration             prometheus.ObserverVec
 	walBeforeInterceptorDuration prometheus.ObserverVec
 	walAfterInterceptorDuration  prometheus.ObserverVec
+	slowLogThreshold             time.Duration
 }
 
 func (m *WriteMetrics) StartAppend(msg message.MutableMessage) *AppendMetrics {
 	return &AppendMetrics{
 		wm:           m,
-		messageType:  msg.MessageType(),
+		msg:          msg,
-		bytes:        msg.EstimateSize(),
-		persisted:    true,
 		interceptors: make(map[string][]*InterceptorMetrics),
 	}
 }
 
 func (m *WriteMetrics) done(appendMetrics *AppendMetrics) {
-	if !appendMetrics.persisted {
+	if !appendMetrics.msg.IsPersisted() {
-		// ignore all the metrics if the message is not persisted.
 		return
 	}
-
 	status := parseError(appendMetrics.err)
 	if appendMetrics.implAppendDuration != 0 {
 		m.walimplsDuration.WithLabelValues(status).Observe(appendMetrics.implAppendDuration.Seconds())
 	}
 	m.bytes.WithLabelValues(status).Observe(float64(appendMetrics.bytes))
-	m.total.WithLabelValues(appendMetrics.messageType.String(), status).Inc()
+	m.total.WithLabelValues(appendMetrics.msg.MessageType().String(), status).Inc()
 	m.walDuration.WithLabelValues(status).Observe(appendMetrics.appendDuration.Seconds())
 	for name, ims := range appendMetrics.interceptors {
 		for _, im := range ims {
@@ -91,7 +98,7 @@ func (m *WriteMetrics) done(appendMetrics *AppendMetrics) {
 		m.Logger().Warn("append message into wal failed", appendMetrics.IntoLogFields()...)
 		return
 	}
-	if appendMetrics.appendDuration >= time.Second {
+	if appendMetrics.appendDuration >= m.slowLogThreshold {
 		// log slow append catch
 		m.Logger().Warn("append message into wal too slow", appendMetrics.IntoLogFields()...)
 		return

pkg/mocks/streaming/util/mock_message/mock_ImmutableMessage.go

@@ -5,6 +5,8 @@ package mock_message
 import (
 	message "github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
 	mock "github.com/stretchr/testify/mock"
+
+	zapcore "go.uber.org/zap/zapcore"
 )
 
 // MockImmutableMessage is an autogenerated mock type for the ImmutableMessage type
@@ -249,6 +251,52 @@ func (_c *MockImmutableMessage_LastConfirmedMessageID_Call) RunAndReturn(run fun
 	return _c
 }
 
+// MarshalLogObject provides a mock function with given fields: _a0
+func (_m *MockImmutableMessage) MarshalLogObject(_a0 zapcore.ObjectEncoder) error {
+	ret := _m.Called(_a0)
+
+	if len(ret) == 0 {
+		panic("no return value specified for MarshalLogObject")
+	}
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(zapcore.ObjectEncoder) error); ok {
+		r0 = rf(_a0)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// MockImmutableMessage_MarshalLogObject_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'MarshalLogObject'
+type MockImmutableMessage_MarshalLogObject_Call struct {
+	*mock.Call
+}
+
+// MarshalLogObject is a helper method to define mock.On call
+//   - _a0 zapcore.ObjectEncoder
+func (_e *MockImmutableMessage_Expecter) MarshalLogObject(_a0 interface{}) *MockImmutableMessage_MarshalLogObject_Call {
+	return &MockImmutableMessage_MarshalLogObject_Call{Call: _e.mock.On("MarshalLogObject", _a0)}
+}
+
+func (_c *MockImmutableMessage_MarshalLogObject_Call) Run(run func(_a0 zapcore.ObjectEncoder)) *MockImmutableMessage_MarshalLogObject_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		run(args[0].(zapcore.ObjectEncoder))
+	})
+	return _c
+}
+
+func (_c *MockImmutableMessage_MarshalLogObject_Call) Return(_a0 error) *MockImmutableMessage_MarshalLogObject_Call {
+	_c.Call.Return(_a0)
+	return _c
+}
+
+func (_c *MockImmutableMessage_MarshalLogObject_Call) RunAndReturn(run func(zapcore.ObjectEncoder) error) *MockImmutableMessage_MarshalLogObject_Call {
+	_c.Call.Return(run)
+	return _c
+}
+
 // MessageID provides a mock function with no fields
 func (_m *MockImmutableMessage) MessageID() message.MessageID {
 	ret := _m.Called()

pkg/mocks/streaming/util/mock_message/mock_ImmutableTxnMessage.go

@@ -5,6 +5,8 @@ package mock_message
 import (
 	message "github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
 	mock "github.com/stretchr/testify/mock"
+
+	zapcore "go.uber.org/zap/zapcore"
 )
 
 // MockImmutableTxnMessage is an autogenerated mock type for the ImmutableTxnMessage type
@@ -343,6 +345,52 @@ func (_c *MockImmutableTxnMessage_LastConfirmedMessageID_Call) RunAndReturn(run
 	return _c
 }
 
+// MarshalLogObject provides a mock function with given fields: _a0
+func (_m *MockImmutableTxnMessage) MarshalLogObject(_a0 zapcore.ObjectEncoder) error {
+	ret := _m.Called(_a0)
+
+	if len(ret) == 0 {
+		panic("no return value specified for MarshalLogObject")
+	}
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(zapcore.ObjectEncoder) error); ok {
+		r0 = rf(_a0)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// MockImmutableTxnMessage_MarshalLogObject_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'MarshalLogObject'
+type MockImmutableTxnMessage_MarshalLogObject_Call struct {
+	*mock.Call
+}
+
+// MarshalLogObject is a helper method to define mock.On call
+//   - _a0 zapcore.ObjectEncoder
+func (_e *MockImmutableTxnMessage_Expecter) MarshalLogObject(_a0 interface{}) *MockImmutableTxnMessage_MarshalLogObject_Call {
+	return &MockImmutableTxnMessage_MarshalLogObject_Call{Call: _e.mock.On("MarshalLogObject", _a0)}
+}
+
+func (_c *MockImmutableTxnMessage_MarshalLogObject_Call) Run(run func(_a0 zapcore.ObjectEncoder)) *MockImmutableTxnMessage_MarshalLogObject_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		run(args[0].(zapcore.ObjectEncoder))
+	})
+	return _c
+}
+
+func (_c *MockImmutableTxnMessage_MarshalLogObject_Call) Return(_a0 error) *MockImmutableTxnMessage_MarshalLogObject_Call {
+	_c.Call.Return(_a0)
+	return _c
+}
+
+func (_c *MockImmutableTxnMessage_MarshalLogObject_Call) RunAndReturn(run func(zapcore.ObjectEncoder) error) *MockImmutableTxnMessage_MarshalLogObject_Call {
+	_c.Call.Return(run)
+	return _c
+}
+
 // MessageID provides a mock function with no fields
 func (_m *MockImmutableTxnMessage) MessageID() message.MessageID {
 	ret := _m.Called()

pkg/mocks/streaming/util/mock_message/mock_MutableMessage.go

@@ -5,6 +5,8 @@ package mock_message
 import (
 	message "github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
 	mock "github.com/stretchr/testify/mock"
+
+	zapcore "go.uber.org/zap/zapcore"
 )
 
 // MockMutableMessage is an autogenerated mock type for the MutableMessage type
@@ -250,6 +252,52 @@ func (_c *MockMutableMessage_IsPersisted_Call) RunAndReturn(run func() bool) *Mo
 	return _c
 }
 
+// MarshalLogObject provides a mock function with given fields: _a0
+func (_m *MockMutableMessage) MarshalLogObject(_a0 zapcore.ObjectEncoder) error {
+	ret := _m.Called(_a0)
+
+	if len(ret) == 0 {
+		panic("no return value specified for MarshalLogObject")
+	}
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(zapcore.ObjectEncoder) error); ok {
+		r0 = rf(_a0)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// MockMutableMessage_MarshalLogObject_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'MarshalLogObject'
+type MockMutableMessage_MarshalLogObject_Call struct {
+	*mock.Call
+}
+
+// MarshalLogObject is a helper method to define mock.On call
+//   - _a0 zapcore.ObjectEncoder
+func (_e *MockMutableMessage_Expecter) MarshalLogObject(_a0 interface{}) *MockMutableMessage_MarshalLogObject_Call {
+	return &MockMutableMessage_MarshalLogObject_Call{Call: _e.mock.On("MarshalLogObject", _a0)}
+}
+
+func (_c *MockMutableMessage_MarshalLogObject_Call) Run(run func(_a0 zapcore.ObjectEncoder)) *MockMutableMessage_MarshalLogObject_Call {
+	_c.Call.Run(func(args mock.Arguments) {
+		run(args[0].(zapcore.ObjectEncoder))
+	})
+	return _c
+}
+
+func (_c *MockMutableMessage_MarshalLogObject_Call) Return(_a0 error) *MockMutableMessage_MarshalLogObject_Call {
+	_c.Call.Return(_a0)
+	return _c
+}
+
+func (_c *MockMutableMessage_MarshalLogObject_Call) RunAndReturn(run func(zapcore.ObjectEncoder) error) *MockMutableMessage_MarshalLogObject_Call {
+	_c.Call.Return(run)
+	return _c
+}
+
 // MessageType provides a mock function with no fields
 func (_m *MockMutableMessage) MessageType() message.MessageType {
 	ret := _m.Called()

pkg/proto/messages.proto

@@ -76,11 +76,7 @@ enum MessageType {
 ///
 
 // FlushMessageBody is the body of flush message.
-message FlushMessageBody {
+message FlushMessageBody {}
-    // indicate which the collection that segment belong to.
-    int64 collection_id       = 1;
-    repeated int64 segment_id = 2;  // indicate which segment to flush.
-}
 
 // ManualFlushMessageBody is the body of manual flush message.
 message ManualFlushMessageBody {}
@@ -154,10 +150,16 @@ message DeleteMessageHeader {
 }
 
 // FlushMessageHeader just nothing.
-message FlushMessageHeader {}
+message FlushMessageHeader {
+    int64 collection_id = 1;
+    repeated int64 segment_ids = 2;
+}
 
 // CreateSegmentMessageHeader just nothing.
-message CreateSegmentMessageHeader {}
+message CreateSegmentMessageHeader {
+    int64 collection_id = 1;
+    repeated int64 segment_ids = 2;
+}
 
 message ManualFlushMessageHeader {
     int64 collection_id = 1;

pkg/proto/messagespb/messages.pb.go

@@ -421,10 +421,6 @@ type FlushMessageBody struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
-
-	// indicate which the collection that segment belong to.
-	CollectionId int64   `protobuf:"varint,1,opt,name=collection_id,json=collectionId,proto3" json:"collection_id,omitempty"`
-	SegmentId    []int64 `protobuf:"varint,2,rep,packed,name=segment_id,json=segmentId,proto3" json:"segment_id,omitempty"` // indicate which segment to flush.
 }
 
 func (x *FlushMessageBody) Reset() {
@@ -459,20 +455,6 @@ func (*FlushMessageBody) Descriptor() ([]byte, []int) {
 	return file_messages_proto_rawDescGZIP(), []int{3}
 }
 
-func (x *FlushMessageBody) GetCollectionId() int64 {
-	if x != nil {
-		return x.CollectionId
-	}
-	return 0
-}
-
-func (x *FlushMessageBody) GetSegmentId() []int64 {
-	if x != nil {
-		return x.SegmentId
-	}
-	return nil
-}
-
 // ManualFlushMessageBody is the body of manual flush message.
 type ManualFlushMessageBody struct {
 	state         protoimpl.MessageState
@@ -1072,6 +1054,9 @@ type FlushMessageHeader struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
+
+	CollectionId int64   `protobuf:"varint,1,opt,name=collection_id,json=collectionId,proto3" json:"collection_id,omitempty"`
+	SegmentIds   []int64 `protobuf:"varint,2,rep,packed,name=segment_ids,json=segmentIds,proto3" json:"segment_ids,omitempty"`
 }
 
 func (x *FlushMessageHeader) Reset() {
@@ -1106,11 +1091,28 @@ func (*FlushMessageHeader) Descriptor() ([]byte, []int) {
 	return file_messages_proto_rawDescGZIP(), []int{16}
 }
 
+func (x *FlushMessageHeader) GetCollectionId() int64 {
+	if x != nil {
+		return x.CollectionId
+	}
+	return 0
+}
+
+func (x *FlushMessageHeader) GetSegmentIds() []int64 {
+	if x != nil {
+		return x.SegmentIds
+	}
+	return nil
+}
+
 // CreateSegmentMessageHeader just nothing.
 type CreateSegmentMessageHeader struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
+
+	CollectionId int64   `protobuf:"varint,1,opt,name=collection_id,json=collectionId,proto3" json:"collection_id,omitempty"`
+	SegmentIds   []int64 `protobuf:"varint,2,rep,packed,name=segment_ids,json=segmentIds,proto3" json:"segment_ids,omitempty"`
 }
 
 func (x *CreateSegmentMessageHeader) Reset() {
@@ -1145,6 +1147,20 @@ func (*CreateSegmentMessageHeader) Descriptor() ([]byte, []int) {
 	return file_messages_proto_rawDescGZIP(), []int{17}
 }
 
+func (x *CreateSegmentMessageHeader) GetCollectionId() int64 {
+	if x != nil {
+		return x.CollectionId
+	}
+	return 0
+}
+
+func (x *CreateSegmentMessageHeader) GetSegmentIds() []int64 {
+	if x != nil {
+		return x.SegmentIds
+	}
+	return nil
+}
+
 type ManualFlushMessageHeader struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -2117,207 +2133,211 @@ var file_messages_proto_rawDesc = []byte{
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+	0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6d, 0x69, 0x6c, 0x76, 0x75,
+	0x73, 0x2d, 0x69, 0x6f, 0x2f, 0x6d, 0x69, 0x6c, 0x76, 0x75, 0x73, 0x2f, 0x70, 0x6b, 0x67, 0x2f,
+	0x76, 0x32, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65,
+	0x73, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

pkg/streaming/util/message/builder_test.go

@@ -5,8 +5,10 @@ import (
 	"time"
 
 	"github.com/stretchr/testify/assert"
+	"go.uber.org/zap"
 
 	"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
+	"github.com/milvus-io/milvus/pkg/v2/log"
 	"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
 	"github.com/milvus-io/milvus/pkg/v2/streaming/walimpls/impls/walimplstest"
 )
@@ -19,6 +21,7 @@ func TestMutableBuilder(t *testing.T) {
 		MustBuildMutable()
 	assert.True(t, b.IsPersisted())
 	assert.Equal(t, b.VChannel(), "")
+	log.Info("test", zap.Object("msg", b))
 
 	b = message.NewTimeTickMessageBuilderV1().
 		WithHeader(&message.TimeTickMessageHeader{}).
@@ -28,6 +31,7 @@ func TestMutableBuilder(t *testing.T) {
 		MustBuildMutable()
 	assert.False(t, b.IsPersisted())
 	assert.Equal(t, b.VChannel(), "v1")
+	log.Info("test", zap.Object("msg", b))
 
 	assert.Panics(t, func() {
 		message.NewCreateCollectionMessageBuilderV1().WithNotPersisted()
@@ -58,7 +62,9 @@ func TestImmutableTxnBuilder(t *testing.T) {
 		WithBody(&msgpb.InsertRequest{}).
 		WithVChannel("v1").
 		MustBuildMutable()
-	immutableMsg := msg.WithTimeTick(2).WithTxnContext(txnCtx).WithLastConfirmed(msgID).IntoImmutableMessage(msgID)
+	mutableMsg := msg.WithTimeTick(2).WithTxnContext(txnCtx).WithLastConfirmed(msgID)
+	log.Info("test", zap.Object("msg", mutableMsg))
+	immutableMsg := mutableMsg.IntoImmutableMessage(msgID)
 	b.Add(immutableMsg)
 
 	commit := message.NewCommitTxnMessageBuilderV2().
@@ -67,10 +73,13 @@ func TestImmutableTxnBuilder(t *testing.T) {
 		WithVChannel("v1").
 		MustBuildMutable()
 	immutableCommit := commit.WithTimeTick(3).WithTxnContext(txnCtx).WithLastConfirmed(msgID).IntoImmutableMessage(msgID)
+	log.Info("test", zap.Object("msg", immutableCommit))
 
 	assert.NotZero(t, b.EstimateSize())
 	beginMsg, msgs := b.Messages()
 	assert.NotEmpty(t, beginMsg)
 	assert.Len(t, msgs, 1)
-	b.Build(message.MustAsImmutableCommitTxnMessageV2(immutableCommit))
+	immutableTxnMsg, err := b.Build(message.MustAsImmutableCommitTxnMessageV2(immutableCommit))
+	assert.NoError(t, err)
+	log.Info("test", zap.Object("msg", immutableTxnMsg))
 }

pkg/streaming/util/message/marshal_log_object.go

@@ -0,0 +1,117 @@
+package message
+
+import (
+	"reflect"
+	"strconv"
+	"strings"
+
+	"go.uber.org/zap/zapcore"
+	"google.golang.org/protobuf/proto"
+)
+
+// MarshalLogObject encodes the message into zap log object.
+func (m *messageImpl) MarshalLogObject(enc zapcore.ObjectEncoder) error {
+	if m == nil {
+		return nil
+	}
+	enc.AddString("type", m.MessageType().String())
+	enc.AddString("vchannel", m.VChannel())
+	if m.properties.Exist(messageTimeTick) {
+		enc.AddUint64("timetick", m.TimeTick())
+	}
+	if txn := m.TxnContext(); txn != nil {
+		enc.AddInt64("txnID", int64(txn.TxnID))
+	}
+	if broadcast := m.BroadcastHeader(); broadcast != nil {
+		enc.AddInt64("broadcastID", int64(broadcast.BroadcastID))
+	}
+	enc.AddInt("size", len(m.payload))
+	marshalSpecializedHeader(m.MessageType(), m.properties[messageHeader], enc)
+	return nil
+}
+
+// MarshalLogObject encodes the immutable message into zap log object.
+func (m *immutableMessageImpl) MarshalLogObject(enc zapcore.ObjectEncoder) error {
+	if m == nil {
+		return nil
+	}
+	enc.AddString("type", m.MessageType().String())
+	enc.AddString("vchannel", m.VChannel())
+	enc.AddUint64("timetick", m.TimeTick())
+	enc.AddString("messageID", m.MessageID().String())
+	enc.AddString("lastConfirmed", m.LastConfirmedMessageID().String())
+	if txn := m.TxnContext(); txn != nil {
+		enc.AddInt64("txnID", int64(txn.TxnID))
+	}
+	if broadcast := m.BroadcastHeader(); broadcast != nil {
+		enc.AddInt64("broadcastID", int64(broadcast.BroadcastID))
+	}
+	enc.AddInt("size", len(m.payload))
+	marshalSpecializedHeader(m.MessageType(), m.properties[messageHeader], enc)
+	return nil
+}
+
+func (m *immutableTxnMessageImpl) MarshalLogObject(enc zapcore.ObjectEncoder) error {
+	if m == nil {
+		return nil
+	}
+	enc.AddArray("txn", zapcore.ArrayMarshalerFunc(func(enc zapcore.ArrayEncoder) error {
+		txnMessage := AsImmutableTxnMessage(m)
+		txnMessage.RangeOver(func(im ImmutableMessage) error {
+			enc.AppendObject(im)
+			return nil
+		})
+		return nil
+	}))
+	return nil
+}
+
+// marshalSpecializedHeader marshals the specialized header of the message.
+func marshalSpecializedHeader(t MessageType, h string, enc zapcore.ObjectEncoder) {
+	typ := messageTypeToCustomHeaderMap[t]
+	// must be a proto type.
+	header := reflect.New(typ.Elem()).Interface().(proto.Message)
+	if err := DecodeProto(h, header); err != nil {
+		enc.AddString("headerDecodeError", err.Error())
+		return
+	}
+	switch header := header.(type) {
+	case *InsertMessageHeader:
+		enc.AddInt64("collectionID", header.GetCollectionId())
+		segmentIDs := make([]string, 0, len(header.GetPartitions()))
+		for _, partition := range header.GetPartitions() {
+			segmentIDs = append(segmentIDs, strconv.FormatInt(partition.GetSegmentAssignment().GetSegmentId(), 10))
+		}
+		enc.AddString("segmentIDs", strings.Join(segmentIDs, "|"))
+	case *DeleteMessageHeader:
+		enc.AddInt64("collectionID", header.GetCollectionId())
+	case *CreateCollectionMessageHeader:
+		enc.AddInt64("collectionID", header.GetCollectionId())
+	case *DropCollectionMessageHeader:
+		enc.AddInt64("collectionID", header.GetCollectionId())
+	case *CreatePartitionMessageHeader:
+		enc.AddInt64("collectionID", header.GetCollectionId())
+		enc.AddInt64("partitionID", header.GetPartitionId())
+	case *DropPartitionMessageHeader:
+		enc.AddInt64("collectionID", header.GetCollectionId())
+		enc.AddInt64("partitionID", header.GetPartitionId())
+	case *CreateSegmentMessageHeader:
+		enc.AddInt64("collectionID", header.GetCollectionId())
+		segmentIDs := make([]string, 0, len(header.GetSegmentIds()))
+		for _, segmentID := range header.GetSegmentIds() {
+			segmentIDs = append(segmentIDs, strconv.FormatInt(segmentID, 10))
+		}
+		enc.AddString("segmentIDs", strings.Join(segmentIDs, "|"))
+	case *FlushMessageHeader:
+		enc.AddInt64("collectionID", header.GetCollectionId())
+		segmentIDs := make([]string, 0, len(header.GetSegmentIds()))
+		for _, segmentID := range header.GetSegmentIds() {
+			segmentIDs = append(segmentIDs, strconv.FormatInt(segmentID, 10))
+		}
+		enc.AddString("segmentIDs", strings.Join(segmentIDs, "|"))
+	case *ManualFlushMessageHeader:
+		enc.AddInt64("collectionID", header.GetCollectionId())
+	case *SchemaChangeMessageHeader:
+	case *ImportMessageHeader:
+	}
+}

pkg/streaming/util/message/message.go

@@ -1,6 +1,7 @@
 package message
 
 import (
+	"go.uber.org/zap/zapcore"
 	"google.golang.org/protobuf/proto"
 )
 
@@ -13,6 +14,8 @@ var (
 
 // BasicMessage is the basic interface of message.
 type BasicMessage interface {
+	zapcore.ObjectMarshaler
+
 	// MessageType returns the type of message.
 	MessageType() MessageType
 

pkg/streaming/util/message/specialized_message.go

@@ -67,6 +67,26 @@ var messageTypeMap = map[reflect.Type]MessageType{
 	reflect.TypeOf(&SchemaChangeMessageHeader{}):     MessageTypeSchemaChange,
 }
 
+// messageTypeToCustomHeaderMap maps the message type to the proto message type.
+var messageTypeToCustomHeaderMap = map[MessageType]reflect.Type{
+	MessageTypeTimeTick:         reflect.TypeOf(&TimeTickMessageHeader{}),
+	MessageTypeInsert:           reflect.TypeOf(&InsertMessageHeader{}),
+	MessageTypeDelete:           reflect.TypeOf(&DeleteMessageHeader{}),
+	MessageTypeCreateCollection: reflect.TypeOf(&CreateCollectionMessageHeader{}),
+	MessageTypeDropCollection:   reflect.TypeOf(&DropCollectionMessageHeader{}),
+	MessageTypeCreatePartition:  reflect.TypeOf(&CreatePartitionMessageHeader{}),
+	MessageTypeDropPartition:    reflect.TypeOf(&DropPartitionMessageHeader{}),
+	MessageTypeCreateSegment:    reflect.TypeOf(&CreateSegmentMessageHeader{}),
+	MessageTypeFlush:            reflect.TypeOf(&FlushMessageHeader{}),
+	MessageTypeManualFlush:      reflect.TypeOf(&ManualFlushMessageHeader{}),
+	MessageTypeBeginTxn:         reflect.TypeOf(&BeginTxnMessageHeader{}),
+	MessageTypeCommitTxn:        reflect.TypeOf(&CommitTxnMessageHeader{}),
+	MessageTypeRollbackTxn:      reflect.TypeOf(&RollbackTxnMessageHeader{}),
+	MessageTypeTxn:              reflect.TypeOf(&TxnMessageHeader{}),
+	MessageTypeImport:           reflect.TypeOf(&ImportMessageHeader{}),
+	MessageTypeSchemaChange:     reflect.TypeOf(&SchemaChangeMessageHeader{}),
+}
+
 // A system preserved message, should not allowed to provide outside of the streaming system.
 var systemMessageType = map[MessageType]struct{}{
 	MessageTypeTimeTick:    {},
@@ -259,7 +279,6 @@ func asSpecializedImmutableMessage[H proto.Message, B proto.Message](msg Immutab
 	// Decode the specialized header.
 	// Must be pointer type.
 	t := reflect.TypeOf(header)
-	t.Elem()
 	header = reflect.New(t.Elem()).Interface().(H)
 
 	// must be a pointer to a proto message

pkg/streaming/walimpls/impls/wp/builder.go

@@ -21,14 +21,14 @@ import (
 )
 
 const (
-	walName = "woodpecker"
+	WALName = "woodpecker"
 )
 
 func init() {
 	// register the builder to the wal registry.
 	registry.RegisterBuilder(&builderImpl{})
 	// register the unmarshaler to the message registry.
-	message.RegisterMessageIDUnmsarshaler(walName, UnmarshalMessageID)
+	message.RegisterMessageIDUnmsarshaler(WALName, UnmarshalMessageID)
 }
 
 // builderImpl is the builder for woodpecker opener.
@@ -36,7 +36,7 @@ type builderImpl struct{}
 
 // Name of the wal builder, should be a lowercase string.
 func (b *builderImpl) Name() string {
-	return walName
+	return WALName
 }
 
 // Build build a wal instance.

pkg/streaming/walimpls/impls/wp/message_id.go

@@ -51,7 +51,7 @@ func (id wpID) WoodpeckerMsgId() *wp.LogMessageId {
 }
 
 func (id wpID) WALName() string {
-	return walName
+	return WALName
 }
 
 func (id wpID) LT(other message.MessageID) bool {

pkg/streaming/walimpls/impls/wp/message_id_test.go

@@ -14,7 +14,7 @@ func TestMessageID(t *testing.T) {
 	wpId := message.MessageID(newMessageIDOfWoodpecker(1, 2)).(interface {
 		WoodpeckerID() *woodpecker.LogMessageId
 	}).WoodpeckerID()
-	assert.Equal(t, walName, newMessageIDOfWoodpecker(1, 2).WALName())
+	assert.Equal(t, WALName, newMessageIDOfWoodpecker(1, 2).WALName())
 
 	assert.Equal(t, int64(1), wpId.SegmentId)
 	assert.Equal(t, int64(2), wpId.EntryId)

pkg/streaming/walimpls/impls/wp/wal.go

@@ -21,7 +21,7 @@ type walImpl struct {
 }
 
 func (w *walImpl) WALName() string {
-	return walName
+	return WALName
 }
 
 func (w *walImpl) Append(ctx context.Context, msg message.MutableMessage) (message.MessageID, error) {

pkg/streaming/walimpls/impls/wp/wp_test.go

@@ -17,11 +17,11 @@ func TestMain(m *testing.M) {
 }
 
 func TestRegistry(t *testing.T) {
-	registeredB := registry.MustGetBuilder(walName)
+	registeredB := registry.MustGetBuilder(WALName)
 	assert.NotNil(t, registeredB)
-	assert.Equal(t, walName, registeredB.Name())
+	assert.Equal(t, WALName, registeredB.Name())
 
-	id, err := message.UnmarshalMessageID(walName, newMessageIDOfWoodpecker(1, 2).Marshal())
+	id, err := message.UnmarshalMessageID(WALName, newMessageIDOfWoodpecker(1, 2).Marshal())
 	assert.NoError(t, err)
 	assert.True(t, id.EQ(newMessageIDOfWoodpecker(1, 2)))
 }

pkg/util/paramtable/component_param.go

@@ -5245,6 +5245,9 @@ type streamingConfig struct {
 	// write ahead buffer
 	WALWriteAheadBufferCapacity  ParamItem `refreshable:"true"`
 	WALWriteAheadBufferKeepalive ParamItem `refreshable:"true"`
+
+	// logging
+	LoggingAppendSlowThreshold ParamItem `refreshable:"true"`
 }
 
 func (p *streamingConfig) init(base *BaseTable) {
@@ -5372,6 +5375,16 @@ it also determine the depth of depth first search method that is used to find th
 		Export:       true,
 	}
 	p.WALWriteAheadBufferKeepalive.Init(base.mgr)
+
+	p.LoggingAppendSlowThreshold = ParamItem{
+		Key:     "streaming.logging.appendSlowThreshold",
+		Version: "2.6.0",
+		Doc: `The threshold of slow log, 1s by default. 
+If the wal implementation is woodpecker, the minimum threshold is 3s`,
+		DefaultValue: "1s",
+		Export:       true,
+	}
+	p.LoggingAppendSlowThreshold.Init(base.mgr)
 }
 
 // runtimeConfig is just a private environment value table.

pkg/util/paramtable/component_param_test.go

@@ -626,6 +626,7 @@ func TestComponentParam(t *testing.T) {
 		assert.Equal(t, 10*time.Second, params.StreamingCfg.TxnDefaultKeepaliveTimeout.GetAsDurationByParse())
 		assert.Equal(t, 30*time.Second, params.StreamingCfg.WALWriteAheadBufferKeepalive.GetAsDurationByParse())
 		assert.Equal(t, int64(64*1024*1024), params.StreamingCfg.WALWriteAheadBufferCapacity.GetAsSize())
+		assert.Equal(t, 1*time.Second, params.StreamingCfg.LoggingAppendSlowThreshold.GetAsDurationByParse())
 		params.Save(params.StreamingCfg.WALBalancerTriggerInterval.Key, "50s")
 		params.Save(params.StreamingCfg.WALBalancerBackoffInitialInterval.Key, "50s")
 		params.Save(params.StreamingCfg.WALBalancerBackoffMultiplier.Key, "3.5")
@@ -639,6 +640,7 @@ func TestComponentParam(t *testing.T) {
 		params.Save(params.StreamingCfg.WALBalancerPolicyVChannelFairAntiAffinityWeight.Key, "0.02")
 		params.Save(params.StreamingCfg.WALBalancerPolicyVChannelFairRebalanceTolerance.Key, "0.02")
 		params.Save(params.StreamingCfg.WALBalancerPolicyVChannelFairRebalanceMaxStep.Key, "4")
+		params.Save(params.StreamingCfg.LoggingAppendSlowThreshold.Key, "3s")
 		assert.Equal(t, 50*time.Second, params.StreamingCfg.WALBalancerTriggerInterval.GetAsDurationByParse())
 		assert.Equal(t, 50*time.Second, params.StreamingCfg.WALBalancerBackoffInitialInterval.GetAsDurationByParse())
 		assert.Equal(t, 3.5, params.StreamingCfg.WALBalancerBackoffMultiplier.GetAsFloat())
@@ -652,6 +654,7 @@ func TestComponentParam(t *testing.T) {
 		assert.Equal(t, 3500*time.Millisecond, params.StreamingCfg.TxnDefaultKeepaliveTimeout.GetAsDurationByParse())
 		assert.Equal(t, 10*time.Second, params.StreamingCfg.WALWriteAheadBufferKeepalive.GetAsDurationByParse())
 		assert.Equal(t, int64(128*1024), params.StreamingCfg.WALWriteAheadBufferCapacity.GetAsSize())
+		assert.Equal(t, 3*time.Second, params.StreamingCfg.LoggingAppendSlowThreshold.GetAsDurationByParse())
 	})
 
 	t.Run("channel config priority", func(t *testing.T) {