milvus/internal/querynode/data_sync_service_test.go

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package querynode
import (
"encoding/binary"
"math"
"testing"
"github.com/stretchr/testify/assert"
"github.com/zilliztech/milvus-distributed/internal/msgstream"
"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
internalPb "github.com/zilliztech/milvus-distributed/internal/proto/internalpb"
)
// NOTE: start pulsar before test
func TestDataSyncService_Start(t *testing.T) {
node := newQueryNode()
initTestMeta(t, node, "collection0", 0, 0)
// test data generate
const msgLength = 10
const DIM = 16
const N = 10
var vec = [DIM]float32{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}
var rawData []byte
for _, ele := range vec {
buf := make([]byte, 4)
binary.LittleEndian.PutUint32(buf, math.Float32bits(ele))
rawData = append(rawData, buf...)
}
bs := make([]byte, 4)
binary.LittleEndian.PutUint32(bs, 1)
rawData = append(rawData, bs...)
var records []*commonpb.Blob
for i := 0; i < N; i++ {
blob := &commonpb.Blob{
Value: rawData,
}
records = append(records, blob)
}
timeRange := TimeRange{
timestampMin: 0,
timestampMax: math.MaxUint64,
}
// messages generate
insertMessages := make([]msgstream.TsMsg, 0)
for i := 0; i < msgLength; i++ {
var msg msgstream.TsMsg = &msgstream.InsertMsg{
BaseMsg: msgstream.BaseMsg{
HashValues: []uint32{
uint32(i), uint32(i),
},
},
InsertRequest: internalPb.InsertRequest{
MsgType: internalPb.MsgType_kInsert,
ReqID: int64(0),
CollectionName: "collection0",
PartitionTag: "default",
SegmentID: int64(0),
ChannelID: int64(0),
ProxyID: int64(0),
Timestamps: []uint64{uint64(i + 1000), uint64(i + 1000)},
RowIDs: []int64{int64(i), int64(i)},
RowData: []*commonpb.Blob{
{Value: rawData},
{Value: rawData},
},
},
}
insertMessages = append(insertMessages, msg)
}
msgPack := msgstream.MsgPack{
BeginTs: timeRange.timestampMin,
EndTs: timeRange.timestampMax,
Msgs: insertMessages,
}
// generate timeTick
timeTickMsgPack := msgstream.MsgPack{}
baseMsg := msgstream.BaseMsg{
BeginTimestamp: 0,
EndTimestamp: 0,
HashValues: []uint32{0},
}
timeTickResult := internalPb.TimeTickMsg{
MsgType: internalPb.MsgType_kTimeTick,
PeerID: UniqueID(0),
Timestamp: math.MaxUint64,
}
timeTickMsg := &msgstream.TimeTickMsg{
BaseMsg: baseMsg,
TimeTickMsg: timeTickResult,
}
timeTickMsgPack.Msgs = append(timeTickMsgPack.Msgs, timeTickMsg)
// pulsar produce
const receiveBufSize = 1024
insertChannels := Params.InsertChannelNames
ddChannels := Params.DDChannelNames
pulsarURL := Params.PulsarAddress
insertStream := msgstream.NewPulsarMsgStream(node.queryNodeLoopCtx, receiveBufSize)
insertStream.SetPulsarClient(pulsarURL)
insertStream.CreatePulsarProducers(insertChannels)
ddStream := msgstream.NewPulsarMsgStream(node.queryNodeLoopCtx, receiveBufSize)
ddStream.SetPulsarClient(pulsarURL)
ddStream.CreatePulsarProducers(ddChannels)
var insertMsgStream msgstream.MsgStream = insertStream
insertMsgStream.Start()
var ddMsgStream msgstream.MsgStream = ddStream
ddMsgStream.Start()
err := insertMsgStream.Produce(&msgPack)
assert.NoError(t, err)
err = insertMsgStream.Broadcast(&timeTickMsgPack)
assert.NoError(t, err)
err = ddMsgStream.Broadcast(&timeTickMsgPack)
assert.NoError(t, err)
// dataSync
node.dataSyncService = newDataSyncService(node.queryNodeLoopCtx, node.replica)
go node.dataSyncService.start()
<-node.queryNodeLoopCtx.Done()
node.Close()
}