Files
milvus/internal/streamingnode/server/wal/metricsutil/wal_write_trace_test.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

93 lines
2.7 KiB
Go

//go:build test
package metricsutil
import (
"context"
"encoding/json"
"os"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/trace"
"github.com/milvus-io/milvus-proto/go-api/v3/msgpb"
"github.com/milvus-io/milvus/pkg/v3/mlog"
"github.com/milvus-io/milvus/pkg/v3/streaming/util/message"
"github.com/milvus-io/milvus/pkg/v3/streaming/util/types"
"github.com/milvus-io/milvus/pkg/v3/streaming/walimpls/impls/walimplstest"
"github.com/milvus-io/milvus/pkg/v3/util/paramtable"
)
func TestAppendMetricsDoneUsesProvidedTraceContext(t *testing.T) {
paramtable.Init()
logDir := t.TempDir()
logFile := filepath.Join(logDir, "wal.log")
logger, props, err := mlog.InitLogger(&mlog.Config{
Level: "debug",
Format: "json",
DisableTimestamp: true,
DisableCaller: true,
DisableStacktrace: true,
File: mlog.FileLogConfig{
RootPath: logDir,
Filename: "wal.log",
},
})
require.NoError(t, err)
mlog.ReplaceGlobals(logger, props)
defer func() {
_ = logger.Sync()
restoreLogger, restoreProps, err := mlog.InitTestLogger(t, &mlog.Config{
Level: "info",
DisableTimestamp: true,
DisableCaller: true,
DisableStacktrace: true,
})
require.NoError(t, err)
mlog.ReplaceGlobals(restoreLogger, restoreProps)
}()
traceID, err := trace.TraceIDFromHex("0102030405060708090a0b0c0d0e0f10")
require.NoError(t, err)
spanID, err := trace.SpanIDFromHex("0102030405060708")
require.NoError(t, err)
ctx := trace.ContextWithSpanContext(context.Background(), trace.NewSpanContext(trace.SpanContextConfig{
TraceID: traceID,
SpanID: spanID,
}))
writeMetrics := NewWriteMetrics(types.PChannelInfo{Name: "pchannel-test", Term: 1}, message.WALNameTest)
msg := message.NewTimeTickMessageBuilderV1().
WithHeader(&message.TimeTickMessageHeader{}).
WithBody(&msgpb.TimeTickMsg{}).
WithAllVChannel().
MustBuildMutable()
appendMetrics := writeMetrics.StartAppend(msg)
appendMetrics.Done(ctx, &types.AppendResult{
MessageID: walimplstest.NewTestMessageID(1),
LastConfirmedMessageID: walimplstest.NewTestMessageID(1),
TimeTick: 1,
}, nil)
require.NoError(t, logger.Sync())
content, err := os.ReadFile(logFile)
require.NoError(t, err)
var entry map[string]any
for _, line := range strings.Split(strings.TrimSpace(string(content)), "\n") {
var current map[string]any
require.NoError(t, json.Unmarshal([]byte(line), &current))
if current["traceID"] == "0102030405060708090a0b0c0d0e0f10" {
entry = current
break
}
}
require.NotNil(t, entry, string(content))
assert.Equal(t, "0102030405060708090a0b0c0d0e0f10", entry["traceID"])
assert.Equal(t, "0102030405060708", entry["spanID"])
}