mirror of
https://gitee.com/milvus-io/milvus.git
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518 lines
14 KiB
Go
518 lines
14 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package datanode
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import (
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"bytes"
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"context"
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"encoding/binary"
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"fmt"
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"math"
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"math/rand"
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"testing"
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"time"
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"github.com/samber/lo"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/suite"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
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"github.com/milvus-io/milvus/internal/datanode/allocator"
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"github.com/milvus-io/milvus/internal/datanode/broker"
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"github.com/milvus-io/milvus/internal/datanode/metacache"
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"github.com/milvus-io/milvus/internal/datanode/writebuffer"
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"github.com/milvus-io/milvus/internal/mocks"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/internal/util/dependency"
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"github.com/milvus-io/milvus/internal/util/sessionutil"
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"github.com/milvus-io/milvus/pkg/common"
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"github.com/milvus-io/milvus/pkg/log"
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"github.com/milvus-io/milvus/pkg/mq/msgdispatcher"
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"github.com/milvus-io/milvus/pkg/mq/msgstream"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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"github.com/milvus-io/milvus/pkg/util/tsoutil"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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var dataSyncServiceTestDir = "/tmp/milvus_test/data_sync_service"
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func init() {
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paramtable.Init()
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}
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func getWatchInfo(info *testInfo) *datapb.ChannelWatchInfo {
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return &datapb.ChannelWatchInfo{
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Vchan: getVchanInfo(info),
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}
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}
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func getVchanInfo(info *testInfo) *datapb.VchannelInfo {
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var ufs []*datapb.SegmentInfo
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var fs []*datapb.SegmentInfo
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if info.isValidCase {
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ufs = []*datapb.SegmentInfo{{
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CollectionID: info.ufCollID,
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PartitionID: 1,
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InsertChannel: info.ufchanName,
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ID: info.ufSegID,
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NumOfRows: info.ufNor,
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DmlPosition: &msgpb.MsgPosition{},
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}}
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fs = []*datapb.SegmentInfo{{
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CollectionID: info.fCollID,
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PartitionID: 1,
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InsertChannel: info.fchanName,
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ID: info.fSegID,
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NumOfRows: info.fNor,
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DmlPosition: &msgpb.MsgPosition{},
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}}
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} else {
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ufs = []*datapb.SegmentInfo{}
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}
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var ufsIds []int64
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var fsIds []int64
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for _, segmentInfo := range ufs {
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ufsIds = append(ufsIds, segmentInfo.ID)
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}
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for _, segmentInfo := range fs {
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fsIds = append(fsIds, segmentInfo.ID)
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}
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vi := &datapb.VchannelInfo{
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CollectionID: info.collID,
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ChannelName: info.chanName,
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SeekPosition: &msgpb.MsgPosition{},
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UnflushedSegmentIds: ufsIds,
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FlushedSegmentIds: fsIds,
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}
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return vi
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}
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type testInfo struct {
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isValidCase bool
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channelNil bool
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inMsgFactory dependency.Factory
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collID UniqueID
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chanName string
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ufCollID UniqueID
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ufSegID UniqueID
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ufchanName string
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ufNor int64
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fCollID UniqueID
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fSegID UniqueID
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fchanName string
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fNor int64
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description string
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}
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func TestDataSyncService_newDataSyncService(t *testing.T) {
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ctx := context.Background()
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tests := []*testInfo{
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{
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true, false, &mockMsgStreamFactory{false, true},
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1, "by-dev-rootcoord-dml-test_v0",
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1, 0, "", 0,
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1, 0, "", 0,
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"SetParamsReturnError",
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},
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{
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true, false, &mockMsgStreamFactory{true, true},
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1, "by-dev-rootcoord-dml-test_v1",
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1, 0, "by-dev-rootcoord-dml-test_v1", 0,
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1, 1, "by-dev-rootcoord-dml-test_v2", 0,
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"add normal segments",
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},
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{
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true, false, &mockMsgStreamFactory{true, true},
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1, "by-dev-rootcoord-dml-test_v1",
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1, 1, "by-dev-rootcoord-dml-test_v1", 0,
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1, 2, "by-dev-rootcoord-dml-test_v1", 0,
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"add un-flushed and flushed segments",
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},
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}
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cm := storage.NewLocalChunkManager(storage.RootPath(dataSyncServiceTestDir))
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defer cm.RemoveWithPrefix(ctx, cm.RootPath())
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node := newIDLEDataNodeMock(ctx, schemapb.DataType_Int64)
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for _, test := range tests {
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t.Run(test.description, func(t *testing.T) {
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node.factory = test.inMsgFactory
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ds, err := newServiceWithEtcdTickler(
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ctx,
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node,
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getWatchInfo(test),
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genTestTickler(),
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)
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if !test.isValidCase {
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assert.Error(t, err)
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assert.Nil(t, ds)
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} else {
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assert.NoError(t, err)
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assert.NotNil(t, ds)
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// start
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ds.fg = nil
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ds.start()
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}
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})
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}
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}
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func genBytes() (rawData []byte) {
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const DIM = 2
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const N = 1
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// Float vector
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fvector := [DIM]float32{1, 2}
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for _, ele := range fvector {
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buf := make([]byte, 4)
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common.Endian.PutUint32(buf, math.Float32bits(ele))
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rawData = append(rawData, buf...)
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}
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// Binary vector
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// Dimension of binary vector is 32
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// size := 4, = 32 / 8
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bvector := []byte{255, 255, 255, 0}
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rawData = append(rawData, bvector...)
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// Bool
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fieldBool := true
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buf := new(bytes.Buffer)
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if err := binary.Write(buf, common.Endian, fieldBool); err != nil {
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panic(err)
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}
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rawData = append(rawData, buf.Bytes()...)
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// int8
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var dataInt8 int8 = 100
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bint8 := new(bytes.Buffer)
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if err := binary.Write(bint8, common.Endian, dataInt8); err != nil {
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panic(err)
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}
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rawData = append(rawData, bint8.Bytes()...)
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log.Debug("Rawdata length:", zap.Int("Length of rawData", len(rawData)))
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return
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}
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func TestBytesReader(t *testing.T) {
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rawData := genBytes()
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// Bytes Reader is able to recording the position
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rawDataReader := bytes.NewReader(rawData)
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fvector := make([]float32, 2)
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err := binary.Read(rawDataReader, common.Endian, &fvector)
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assert.NoError(t, err)
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assert.ElementsMatch(t, fvector, []float32{1, 2})
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bvector := make([]byte, 4)
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err = binary.Read(rawDataReader, common.Endian, &bvector)
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assert.NoError(t, err)
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assert.ElementsMatch(t, bvector, []byte{255, 255, 255, 0})
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var fieldBool bool
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err = binary.Read(rawDataReader, common.Endian, &fieldBool)
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assert.NoError(t, err)
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assert.Equal(t, true, fieldBool)
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var dataInt8 int8
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err = binary.Read(rawDataReader, common.Endian, &dataInt8)
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assert.NoError(t, err)
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assert.Equal(t, int8(100), dataInt8)
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}
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func TestGetChannelLatestMsgID(t *testing.T) {
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delay := time.Now().Add(ctxTimeInMillisecond * time.Millisecond)
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ctx, cancel := context.WithDeadline(context.Background(), delay)
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defer cancel()
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node := newIDLEDataNodeMock(ctx, schemapb.DataType_Int64)
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dmlChannelName := "fake-by-dev-rootcoord-dml-channel_12345v0"
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insertStream, _ := node.factory.NewMsgStream(ctx)
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insertStream.AsProducer([]string{dmlChannelName})
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id, err := node.getChannelLatestMsgID(ctx, dmlChannelName, 0)
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assert.NoError(t, err)
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assert.NotNil(t, id)
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}
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func TestGetChannelWithTickler(t *testing.T) {
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channelName := "by-dev-rootcoord-dml-0"
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info := getWatchInfoByOpID(100, channelName, datapb.ChannelWatchState_ToWatch)
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node := newIDLEDataNodeMock(context.Background(), schemapb.DataType_Int64)
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node.chunkManager = storage.NewLocalChunkManager(storage.RootPath(dataSyncServiceTestDir))
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defer node.chunkManager.RemoveWithPrefix(context.Background(), node.chunkManager.RootPath())
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meta := NewMetaFactory().GetCollectionMeta(1, "test_collection", schemapb.DataType_Int64)
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broker := broker.NewMockBroker(t)
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node.broker = broker
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info.Schema = meta.GetSchema()
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unflushed := []*datapb.SegmentInfo{
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{
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ID: 100,
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CollectionID: 1,
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PartitionID: 10,
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NumOfRows: 20,
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State: commonpb.SegmentState_Growing,
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},
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{
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ID: 101,
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CollectionID: 1,
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PartitionID: 10,
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NumOfRows: 20,
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State: commonpb.SegmentState_Growing,
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},
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}
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flushed := []*datapb.SegmentInfo{
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{
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ID: 200,
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CollectionID: 1,
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PartitionID: 10,
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NumOfRows: 20,
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State: commonpb.SegmentState_Flushed,
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},
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{
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ID: 201,
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CollectionID: 1,
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PartitionID: 10,
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NumOfRows: 20,
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State: commonpb.SegmentState_Flushed,
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},
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}
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metaCache, err := getMetaCacheWithTickler(context.TODO(), node, info, newTickler(), unflushed, flushed, nil)
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assert.NoError(t, err)
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assert.NotNil(t, metaCache)
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assert.Equal(t, int64(1), metaCache.Collection())
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assert.Equal(t, 2, len(metaCache.GetSegmentsBy(metacache.WithSegmentIDs(100, 101), metacache.WithSegmentState(commonpb.SegmentState_Growing))))
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assert.Equal(t, 2, len(metaCache.GetSegmentsBy(metacache.WithSegmentIDs(200, 201), metacache.WithSegmentState(commonpb.SegmentState_Flushed))))
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}
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type DataSyncServiceSuite struct {
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suite.Suite
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MockDataSuiteBase
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node *DataNode // node param
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chunkManager *mocks.ChunkManager
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broker *broker.MockBroker
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allocator *allocator.MockAllocator
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wbManager *writebuffer.MockBufferManager
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factory *dependency.MockFactory
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ms *msgstream.MockMsgStream
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msChan chan *msgstream.MsgPack
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}
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func (s *DataSyncServiceSuite) SetupSuite() {
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paramtable.Get().Init(paramtable.NewBaseTable())
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s.MockDataSuiteBase.prepareData()
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}
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func (s *DataSyncServiceSuite) SetupTest() {
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s.node = &DataNode{}
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s.chunkManager = mocks.NewChunkManager(s.T())
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s.broker = broker.NewMockBroker(s.T())
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s.allocator = allocator.NewMockAllocator(s.T())
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s.wbManager = writebuffer.NewMockBufferManager(s.T())
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s.broker.EXPECT().UpdateSegmentStatistics(mock.Anything, mock.Anything).Return(nil).Maybe()
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s.node.chunkManager = s.chunkManager
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s.node.broker = s.broker
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s.node.allocator = s.allocator
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s.node.writeBufferManager = s.wbManager
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s.node.session = &sessionutil.Session{
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SessionRaw: sessionutil.SessionRaw{
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ServerID: 1,
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},
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}
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s.node.ctx = context.Background()
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s.node.channelCheckpointUpdater = newChannelCheckpointUpdater(s.node)
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s.msChan = make(chan *msgstream.MsgPack)
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s.factory = dependency.NewMockFactory(s.T())
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s.ms = msgstream.NewMockMsgStream(s.T())
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s.factory.EXPECT().NewTtMsgStream(mock.Anything).Return(s.ms, nil)
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s.ms.EXPECT().AsConsumer(mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil)
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s.ms.EXPECT().Chan().Return(s.msChan)
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s.ms.EXPECT().Close().Return()
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s.node.factory = s.factory
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s.node.dispClient = msgdispatcher.NewClient(s.factory, typeutil.DataNodeRole, 1)
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s.node.timeTickSender = newTimeTickSender(s.broker, 0)
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}
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func (s *DataSyncServiceSuite) TestStartStop() {
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var (
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insertChannelName = fmt.Sprintf("by-dev-rootcoord-dml-%d", rand.Int())
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Factory = &MetaFactory{}
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collMeta = Factory.GetCollectionMeta(UniqueID(0), "coll1", schemapb.DataType_Int64)
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)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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s.broker.EXPECT().GetSegmentInfo(mock.Anything, mock.Anything).Call.Return(
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func(_ context.Context, segmentIDs []int64) []*datapb.SegmentInfo {
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data := map[int64]*datapb.SegmentInfo{
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0: {
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ID: 0,
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CollectionID: collMeta.ID,
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PartitionID: 1,
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InsertChannel: insertChannelName,
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},
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1: {
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ID: 1,
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CollectionID: collMeta.ID,
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PartitionID: 1,
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InsertChannel: insertChannelName,
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},
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}
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return lo.FilterMap(segmentIDs, func(id int64, _ int) (*datapb.SegmentInfo, bool) {
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item, ok := data[id]
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return item, ok
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})
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}, nil)
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s.wbManager.EXPECT().Register(insertChannelName, mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil)
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ufs := []*datapb.SegmentInfo{{
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CollectionID: collMeta.ID,
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PartitionID: 1,
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InsertChannel: insertChannelName,
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ID: 0,
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NumOfRows: 0,
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DmlPosition: &msgpb.MsgPosition{},
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}}
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fs := []*datapb.SegmentInfo{{
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CollectionID: collMeta.ID,
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PartitionID: 1,
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InsertChannel: insertChannelName,
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ID: 1,
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NumOfRows: 0,
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DmlPosition: &msgpb.MsgPosition{},
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}}
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var ufsIds []int64
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var fsIds []int64
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for _, segmentInfo := range ufs {
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ufsIds = append(ufsIds, segmentInfo.ID)
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}
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for _, segmentInfo := range fs {
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fsIds = append(fsIds, segmentInfo.ID)
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}
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watchInfo := &datapb.ChannelWatchInfo{
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Schema: collMeta.GetSchema(),
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Vchan: &datapb.VchannelInfo{
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CollectionID: collMeta.ID,
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ChannelName: insertChannelName,
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UnflushedSegmentIds: ufsIds,
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FlushedSegmentIds: fsIds,
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},
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}
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sync, err := newServiceWithEtcdTickler(
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ctx,
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s.node,
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watchInfo,
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genTestTickler(),
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)
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s.Require().NoError(err)
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s.Require().NotNil(sync)
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sync.start()
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defer sync.close()
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timeRange := TimeRange{
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timestampMin: 0,
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timestampMax: math.MaxUint64 - 1,
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}
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msgTs := tsoutil.GetCurrentTime()
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dataFactory := NewDataFactory()
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insertMessages := dataFactory.GetMsgStreamTsInsertMsgs(2, insertChannelName, msgTs)
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msgPack := msgstream.MsgPack{
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BeginTs: timeRange.timestampMin,
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EndTs: timeRange.timestampMax,
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Msgs: insertMessages,
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StartPositions: []*msgpb.MsgPosition{{
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Timestamp: msgTs,
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ChannelName: insertChannelName,
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}},
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EndPositions: []*msgpb.MsgPosition{{
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Timestamp: msgTs,
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ChannelName: insertChannelName,
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}},
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}
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// generate timeTick
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timeTickMsgPack := msgstream.MsgPack{}
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timeTickMsg := &msgstream.TimeTickMsg{
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BaseMsg: msgstream.BaseMsg{
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BeginTimestamp: tsoutil.GetCurrentTime(),
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EndTimestamp: tsoutil.GetCurrentTime(),
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HashValues: []uint32{0},
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},
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TimeTickMsg: msgpb.TimeTickMsg{
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Base: &commonpb.MsgBase{
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MsgType: commonpb.MsgType_TimeTick,
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MsgID: UniqueID(0),
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Timestamp: tsoutil.GetCurrentTime(),
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SourceID: 0,
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},
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},
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}
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timeTickMsgPack.Msgs = append(timeTickMsgPack.Msgs, timeTickMsg)
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s.wbManager.EXPECT().BufferData(insertChannelName, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil)
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s.wbManager.EXPECT().GetCheckpoint(insertChannelName).Return(&msgpb.MsgPosition{Timestamp: msgTs}, true, nil)
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s.wbManager.EXPECT().NotifyCheckpointUpdated(insertChannelName, msgTs).Return()
|
|
|
|
ch := make(chan struct{})
|
|
|
|
s.broker.EXPECT().UpdateChannelCheckpoint(mock.Anything, mock.Anything, mock.Anything).RunAndReturn(func(_ context.Context, _ string, _ *msgpb.MsgPosition) error {
|
|
close(ch)
|
|
return nil
|
|
})
|
|
s.msChan <- &msgPack
|
|
s.msChan <- &timeTickMsgPack
|
|
<-ch
|
|
}
|
|
|
|
func TestDataSyncService(t *testing.T) {
|
|
suite.Run(t, new(DataSyncServiceSuite))
|
|
}
|