Files
milvus/internal/flushcommon/pipeline/flow_graph_message.go
T
5eebaa9ad4 enhance: add WAL trace propagation (#50796)
issue: #47404

- message trace context: add trace context serialization and
restore/inject helpers for WAL messages and msgstream conversion
- WAL append trace: normalize WAL spans for autocommit, txn, broadcast,
append, appendimpl, and broadcast callback paths
- trace propagation: restore message trace context in producer,
broadcast retry, replicate primary/secondary, recovery, flusher, and
query/data flowgraph consumers

---------

Signed-off-by: chyezh <chyezh@outlook.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-07-15 02:14:37 +08:00

88 lines
2.4 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package pipeline
import (
"context"
"github.com/milvus-io/milvus-proto/go-api/v3/msgpb"
"github.com/milvus-io/milvus/internal/flushcommon/util"
"github.com/milvus-io/milvus/internal/flushcommon/writebuffer"
"github.com/milvus-io/milvus/internal/storage"
"github.com/milvus-io/milvus/internal/util/flowgraph"
"github.com/milvus-io/milvus/pkg/v3/mq/msgstream"
"github.com/milvus-io/milvus/pkg/v3/util/typeutil"
)
type (
// Msg is flowgraph.Msg
Msg = flowgraph.Msg
BaseMsg = flowgraph.BaseMsg
// MsgStreamMsg is flowgraph.MsgStreamMsg
MsgStreamMsg = flowgraph.MsgStreamMsg
// InsertData of storage
InsertData = storage.InsertData
// DeleteData record deleted IDs and Timestamps
DeleteData = storage.DeleteData
// Blob of storage
Blob = storage.Blob
)
type FlowGraphMsg struct {
BaseMsg
InsertMessages []*msgstream.InsertMsg
InsertData []*writebuffer.InsertData
DeleteMessages []*msgstream.DeleteMsg
TimeRange util.TimeRange
StartPositions []*msgpb.MsgPosition
EndPositions []*msgpb.MsgPosition
// segmentsToSync is the signal used by insertBufferNode to notify deleteNode to flush
segmentsToSync []typeutil.UniqueID
dropCollection bool
dropPartitions []typeutil.UniqueID
// alter wal signal
isAlterWal bool
alterWalTimeTick uint64
}
func (fgMsg *FlowGraphMsg) TimeTick() typeutil.Timestamp {
return fgMsg.TimeRange.TimestampMax
}
func (fgMsg *FlowGraphMsg) TraceCtx() context.Context {
if len(fgMsg.InsertMessages) > 0 {
return fgMsg.InsertMessages[0].TraceCtx()
}
if len(fgMsg.DeleteMessages) > 0 {
return fgMsg.DeleteMessages[0].TraceCtx()
}
return context.Background()
}
func (fgMsg *FlowGraphMsg) IsClose() bool {
return fgMsg.IsCloseMsg()
}