mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-01 19:39:21 +08:00
607 lines
17 KiB
Go
607 lines
17 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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"context"
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"fmt"
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"math"
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"math/rand"
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"os"
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"strconv"
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"strings"
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"sync"
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"testing"
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"time"
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"github.com/milvus-io/milvus/internal/common"
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etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/mq/msgstream"
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"github.com/milvus-io/milvus/internal/types"
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"github.com/milvus-io/milvus/internal/proto/commonpb"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/internal/proto/internalpb"
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"github.com/milvus-io/milvus/internal/proto/milvuspb"
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"github.com/milvus-io/milvus/internal/util/etcd"
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"github.com/milvus-io/milvus/internal/util/metricsinfo"
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"github.com/milvus-io/milvus/internal/util/sessionutil"
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"github.com/golang/protobuf/proto"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap"
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)
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func TestMain(t *testing.M) {
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rand.Seed(time.Now().Unix())
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path := "/tmp/milvus_ut/rdb_data"
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os.Setenv("ROCKSMQ_PATH", path)
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defer os.RemoveAll(path)
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Params.DataNodeCfg.InitAlias("datanode-alias-1")
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Params.Init()
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// change to specific channel for test
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Params.CommonCfg.DataCoordTimeTick = Params.CommonCfg.DataCoordTimeTick + strconv.Itoa(rand.Int())
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code := t.Run()
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os.Exit(code)
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}
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func TestDataNode(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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node := newIDLEDataNodeMock(ctx)
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etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
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assert.Nil(t, err)
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defer etcdCli.Close()
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node.SetEtcdClient(etcdCli)
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err = node.Init()
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assert.Nil(t, err)
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err = node.Start()
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assert.Nil(t, err)
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t.Run("Test WatchDmChannels ", func(t *testing.T) {
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emptyNode := &DataNode{}
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status, err := emptyNode.WatchDmChannels(ctx, &datapb.WatchDmChannelsRequest{})
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assert.NoError(t, err)
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assert.Equal(t, commonpb.ErrorCode_Success, status.ErrorCode)
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})
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t.Run("Test SetRootCoord", func(t *testing.T) {
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emptyDN := &DataNode{}
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tests := []struct {
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inrc types.RootCoord
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isvalid bool
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description string
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}{
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{nil, false, "nil input"},
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{&RootCoordFactory{}, true, "valid input"},
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}
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for _, test := range tests {
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t.Run(test.description, func(t *testing.T) {
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err := emptyDN.SetRootCoord(test.inrc)
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if test.isvalid {
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assert.NoError(t, err)
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} else {
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assert.Error(t, err)
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}
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})
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}
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})
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t.Run("Test SetDataCoord", func(t *testing.T) {
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emptyDN := &DataNode{}
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tests := []struct {
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inrc types.DataCoord
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isvalid bool
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description string
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}{
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{nil, false, "nil input"},
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{&DataCoordFactory{}, true, "valid input"},
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}
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for _, test := range tests {
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t.Run(test.description, func(t *testing.T) {
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err := emptyDN.SetDataCoord(test.inrc)
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if test.isvalid {
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assert.NoError(t, err)
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} else {
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assert.Error(t, err)
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}
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})
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}
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})
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t.Run("Test GetComponentStates", func(t *testing.T) {
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stat, err := node.GetComponentStates(node.ctx)
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assert.NoError(t, err)
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assert.Equal(t, commonpb.ErrorCode_Success, stat.Status.ErrorCode)
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})
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t.Run("Test FlushSegments", func(t *testing.T) {
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dmChannelName := "fake-by-dev-rootcoord-dml-channel-test-FlushSegments"
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node1 := newIDLEDataNodeMock(context.TODO())
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node1.SetEtcdClient(etcdCli)
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err = node1.Init()
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assert.Nil(t, err)
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err = node1.Start()
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assert.Nil(t, err)
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defer func() {
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err := node1.Stop()
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assert.Nil(t, err)
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}()
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vchan := &datapb.VchannelInfo{
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CollectionID: 1,
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ChannelName: dmChannelName,
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UnflushedSegments: []*datapb.SegmentInfo{},
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FlushedSegments: []*datapb.SegmentInfo{},
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}
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err := node1.flowgraphManager.addAndStart(node1, vchan)
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require.Nil(t, err)
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fgservice, ok := node1.flowgraphManager.getFlowgraphService(dmChannelName)
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assert.True(t, ok)
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err = fgservice.replica.addNewSegment(0, 1, 1, dmChannelName, &internalpb.MsgPosition{}, &internalpb.MsgPosition{})
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assert.Nil(t, err)
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req := &datapb.FlushSegmentsRequest{
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Base: &commonpb.MsgBase{},
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DbID: 0,
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CollectionID: 1,
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SegmentIDs: []int64{0},
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}
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wg := sync.WaitGroup{}
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wg.Add(2)
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go func() {
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defer wg.Done()
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status, err := node1.FlushSegments(node1.ctx, req)
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assert.NoError(t, err)
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assert.Equal(t, commonpb.ErrorCode_Success, status.ErrorCode)
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}()
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go func() {
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defer wg.Done()
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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: Timestamp(0),
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EndTimestamp: Timestamp(0),
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HashValues: []uint32{0},
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},
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TimeTickMsg: internalpb.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: math.MaxUint64,
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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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// pulsar produce
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msFactory := msgstream.NewPmsFactory()
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m := map[string]interface{}{
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"pulsarAddress": Params.PulsarCfg.Address,
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"receiveBufSize": 1024,
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"pulsarBufSize": 1024}
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err = msFactory.SetParams(m)
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assert.NoError(t, err)
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insertStream, err := msFactory.NewMsgStream(node1.ctx)
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assert.NoError(t, err)
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insertStream.AsProducer([]string{dmChannelName})
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insertStream.Start()
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defer insertStream.Close()
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err = insertStream.Broadcast(&timeTickMsgPack)
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assert.NoError(t, err)
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err = insertStream.Broadcast(&timeTickMsgPack)
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assert.NoError(t, err)
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}()
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wg.Wait()
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// dup call
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status, err := node1.FlushSegments(node1.ctx, req)
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assert.NoError(t, err)
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assert.Equal(t, commonpb.ErrorCode_Success, status.ErrorCode)
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// failure call
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req = &datapb.FlushSegmentsRequest{
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Base: &commonpb.MsgBase{},
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DbID: 0,
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CollectionID: 1,
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SegmentIDs: []int64{1},
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}
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status, err = node1.FlushSegments(node1.ctx, req)
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assert.NoError(t, err)
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assert.Equal(t, commonpb.ErrorCode_UnexpectedError, status.ErrorCode)
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req = &datapb.FlushSegmentsRequest{
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Base: &commonpb.MsgBase{},
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DbID: 0,
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CollectionID: 1,
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SegmentIDs: []int64{},
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MarkSegmentIDs: []int64{2},
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}
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status, err = node1.FlushSegments(node1.ctx, req)
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assert.NoError(t, err)
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assert.Equal(t, commonpb.ErrorCode_UnexpectedError, status.ErrorCode)
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})
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t.Run("Test GetTimeTickChannel", func(t *testing.T) {
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_, err := node.GetTimeTickChannel(node.ctx)
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assert.NoError(t, err)
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})
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t.Run("Test GetStatisticsChannel", func(t *testing.T) {
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_, err := node.GetStatisticsChannel(node.ctx)
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assert.NoError(t, err)
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})
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t.Run("Test getSystemInfoMetrics", func(t *testing.T) {
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emptyNode := &DataNode{}
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emptyNode.session = &sessionutil.Session{ServerID: 1}
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req, err := metricsinfo.ConstructRequestByMetricType(metricsinfo.SystemInfoMetrics)
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assert.NoError(t, err)
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resp, err := emptyNode.getSystemInfoMetrics(context.TODO(), req)
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assert.NoError(t, err)
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log.Info("Test DataNode.getSystemInfoMetrics",
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zap.String("name", resp.ComponentName),
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zap.String("response", resp.Response))
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})
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t.Run("Test GetMetrics", func(t *testing.T) {
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node := &DataNode{}
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node.session = &sessionutil.Session{ServerID: 1}
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// server is closed
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node.State.Store(internalpb.StateCode_Abnormal)
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resp, err := node.GetMetrics(ctx, &milvuspb.GetMetricsRequest{})
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assert.NoError(t, err)
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assert.NotEqual(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
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node.State.Store(internalpb.StateCode_Healthy)
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// failed to parse metric type
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invalidRequest := "invalid request"
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resp, err = node.GetMetrics(ctx, &milvuspb.GetMetricsRequest{
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Request: invalidRequest,
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})
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assert.NoError(t, err)
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assert.NotEqual(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
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// unsupported metric type
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unsupportedMetricType := "unsupported"
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req, err := metricsinfo.ConstructRequestByMetricType(unsupportedMetricType)
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assert.NoError(t, err)
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resp, err = node.GetMetrics(ctx, req)
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assert.NoError(t, err)
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assert.NotEqual(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
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// normal case
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req, err = metricsinfo.ConstructRequestByMetricType(metricsinfo.SystemInfoMetrics)
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assert.NoError(t, err)
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resp, err = node.GetMetrics(node.ctx, req)
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assert.NoError(t, err)
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assert.Equal(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
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log.Info("Test DataNode.GetMetrics",
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zap.String("name", resp.ComponentName),
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zap.String("response", resp.Response))
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})
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t.Run("Test Import", func(t *testing.T) {
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req := &datapb.ImportTask{
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CollectionName: "dummy",
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}
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stat, err := node.Import(node.ctx, req)
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assert.NoError(t, err)
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assert.Equal(t, commonpb.ErrorCode_Success, stat.ErrorCode)
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})
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t.Run("Test BackGroundGC", func(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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node := newIDLEDataNodeMock(ctx)
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vchanNameCh := make(chan string)
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node.clearSignal = vchanNameCh
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go node.BackGroundGC(vchanNameCh)
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testDataSyncs := []struct {
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dmChannelName string
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}{
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{"fake-by-dev-rootcoord-dml-backgroundgc-1"},
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{"fake-by-dev-rootcoord-dml-backgroundgc-2"},
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{"fake-by-dev-rootcoord-dml-backgroundgc-3"},
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{""},
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{""},
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}
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for i, test := range testDataSyncs {
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if i <= 2 {
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err = node.flowgraphManager.addAndStart(node, &datapb.VchannelInfo{CollectionID: 1, ChannelName: test.dmChannelName})
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assert.Nil(t, err)
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vchanNameCh <- test.dmChannelName
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}
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}
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cancel()
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})
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}
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func TestWatchChannel(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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node := newIDLEDataNodeMock(ctx)
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etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
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assert.Nil(t, err)
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defer etcdCli.Close()
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node.SetEtcdClient(etcdCli)
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err = node.Init()
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assert.Nil(t, err)
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err = node.Start()
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assert.Nil(t, err)
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err = node.Register()
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assert.Nil(t, err)
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defer cancel()
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t.Run("test watch channel", func(t *testing.T) {
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// GOOSE TODO
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kv := etcdkv.NewEtcdKV(etcdCli, Params.EtcdCfg.MetaRootPath)
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oldInvalidCh := "datanode-etcd-test-by-dev-rootcoord-dml-channel-invalid"
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path := fmt.Sprintf("%s/%d/%s", Params.DataNodeCfg.ChannelWatchSubPath, node.NodeID, oldInvalidCh)
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err = kv.Save(path, string([]byte{23}))
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assert.NoError(t, err)
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ch := fmt.Sprintf("datanode-etcd-test-by-dev-rootcoord-dml-channel_%d", rand.Int31())
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path = fmt.Sprintf("%s/%d/%s", Params.DataNodeCfg.ChannelWatchSubPath, node.NodeID, ch)
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c := make(chan struct{})
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go func() {
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ec := kv.WatchWithPrefix(fmt.Sprintf("%s/%d", Params.DataNodeCfg.ChannelWatchSubPath, node.NodeID))
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c <- struct{}{}
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cnt := 0
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for {
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evt := <-ec
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for _, event := range evt.Events {
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if strings.Contains(string(event.Kv.Key), ch) {
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cnt++
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}
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}
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if cnt >= 2 {
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break
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}
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}
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c <- struct{}{}
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}()
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// wait for check goroutine start Watch
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<-c
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vchan := &datapb.VchannelInfo{
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CollectionID: 1,
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ChannelName: ch,
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UnflushedSegments: []*datapb.SegmentInfo{},
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}
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info := &datapb.ChannelWatchInfo{
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State: datapb.ChannelWatchState_ToWatch,
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Vchan: vchan,
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TimeoutTs: time.Now().Add(time.Minute).UnixNano(),
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}
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val, err := proto.Marshal(info)
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assert.Nil(t, err)
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err = kv.Save(path, string(val))
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assert.Nil(t, err)
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// wait for check goroutine received 2 events
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<-c
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exist := node.flowgraphManager.exist(ch)
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assert.True(t, exist)
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err = kv.RemoveWithPrefix(fmt.Sprintf("%s/%d", Params.DataNodeCfg.ChannelWatchSubPath, node.NodeID))
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assert.Nil(t, err)
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//TODO there is not way to sync Release done, use sleep for now
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time.Sleep(100 * time.Millisecond)
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exist = node.flowgraphManager.exist(ch)
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assert.False(t, exist)
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})
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t.Run("Test release channel", func(t *testing.T) {
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kv := etcdkv.NewEtcdKV(etcdCli, Params.EtcdCfg.MetaRootPath)
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oldInvalidCh := "datanode-etcd-test-by-dev-rootcoord-dml-channel-invalid"
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path := fmt.Sprintf("%s/%d/%s", Params.DataNodeCfg.ChannelWatchSubPath, node.NodeID, oldInvalidCh)
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err = kv.Save(path, string([]byte{23}))
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assert.NoError(t, err)
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ch := fmt.Sprintf("datanode-etcd-test-by-dev-rootcoord-dml-channel_%d", rand.Int31())
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path = fmt.Sprintf("%s/%d/%s", Params.DataNodeCfg.ChannelWatchSubPath, node.NodeID, ch)
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c := make(chan struct{})
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go func() {
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ec := kv.WatchWithPrefix(fmt.Sprintf("%s/%d", Params.DataNodeCfg.ChannelWatchSubPath, node.NodeID))
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c <- struct{}{}
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cnt := 0
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for {
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evt := <-ec
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for _, event := range evt.Events {
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if strings.Contains(string(event.Kv.Key), ch) {
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cnt++
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}
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}
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if cnt >= 2 {
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break
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}
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}
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c <- struct{}{}
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}()
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// wait for check goroutine start Watch
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<-c
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vchan := &datapb.VchannelInfo{
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CollectionID: 1,
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ChannelName: ch,
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UnflushedSegments: []*datapb.SegmentInfo{},
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}
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info := &datapb.ChannelWatchInfo{
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State: datapb.ChannelWatchState_ToRelease,
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Vchan: vchan,
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TimeoutTs: time.Now().Add(time.Minute).UnixNano(),
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}
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val, err := proto.Marshal(info)
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assert.Nil(t, err)
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err = kv.Save(path, string(val))
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assert.Nil(t, err)
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// wait for check goroutine received 2 events
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<-c
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exist := node.flowgraphManager.exist(ch)
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assert.False(t, exist)
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err = kv.RemoveWithPrefix(fmt.Sprintf("%s/%d", Params.DataNodeCfg.ChannelWatchSubPath, node.NodeID))
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assert.Nil(t, err)
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//TODO there is not way to sync Release done, use sleep for now
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time.Sleep(100 * time.Millisecond)
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exist = node.flowgraphManager.exist(ch)
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assert.False(t, exist)
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})
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t.Run("handle watch info failed", func(t *testing.T) {
|
|
e := &event{
|
|
eventType: putEventType,
|
|
}
|
|
|
|
node.handleWatchInfo(e, "test1", []byte{23})
|
|
|
|
exist := node.flowgraphManager.exist("test1")
|
|
assert.False(t, exist)
|
|
|
|
info := datapb.ChannelWatchInfo{
|
|
Vchan: nil,
|
|
State: datapb.ChannelWatchState_Uncomplete,
|
|
}
|
|
bs, err := proto.Marshal(&info)
|
|
assert.NoError(t, err)
|
|
node.handleWatchInfo(e, "test2", bs)
|
|
|
|
exist = node.flowgraphManager.exist("test2")
|
|
assert.False(t, exist)
|
|
|
|
chPut := make(chan struct{}, 1)
|
|
chDel := make(chan struct{}, 1)
|
|
|
|
ch := fmt.Sprintf("datanode-etcd-test-by-dev-rootcoord-dml-channel_%d", rand.Int31())
|
|
m := newChannelEventManager(
|
|
func(info *datapb.ChannelWatchInfo, version int64) error {
|
|
r := node.handlePutEvent(info, version)
|
|
chPut <- struct{}{}
|
|
return r
|
|
},
|
|
func(vChan string) {
|
|
node.handleDeleteEvent(vChan)
|
|
chDel <- struct{}{}
|
|
}, time.Millisecond*100,
|
|
)
|
|
node.eventManagerMap.Store(ch, m)
|
|
m.Run()
|
|
|
|
info = datapb.ChannelWatchInfo{
|
|
Vchan: &datapb.VchannelInfo{ChannelName: ch},
|
|
State: datapb.ChannelWatchState_Uncomplete,
|
|
TimeoutTs: time.Now().Add(time.Minute).UnixNano(),
|
|
}
|
|
bs, err = proto.Marshal(&info)
|
|
assert.NoError(t, err)
|
|
|
|
msFactory := node.msFactory
|
|
defer func() { node.msFactory = msFactory }()
|
|
|
|
node.msFactory = &FailMessageStreamFactory{
|
|
node.msFactory,
|
|
}
|
|
node.handleWatchInfo(e, ch, bs)
|
|
<-chPut
|
|
exist = node.flowgraphManager.exist(ch)
|
|
assert.False(t, exist)
|
|
})
|
|
|
|
t.Run("handle watchinfo out of date", func(t *testing.T) {
|
|
chPut := make(chan struct{}, 1)
|
|
chDel := make(chan struct{}, 1)
|
|
// inject eventManager
|
|
ch := fmt.Sprintf("datanode-etcd-test-by-dev-rootcoord-dml-channel_%d", rand.Int31())
|
|
m := newChannelEventManager(
|
|
func(info *datapb.ChannelWatchInfo, version int64) error {
|
|
r := node.handlePutEvent(info, version)
|
|
chPut <- struct{}{}
|
|
return r
|
|
},
|
|
func(vChan string) {
|
|
node.handleDeleteEvent(vChan)
|
|
chDel <- struct{}{}
|
|
}, time.Millisecond*100,
|
|
)
|
|
node.eventManagerMap.Store(ch, m)
|
|
m.Run()
|
|
e := &event{
|
|
eventType: putEventType,
|
|
version: 10000,
|
|
}
|
|
|
|
info := datapb.ChannelWatchInfo{
|
|
Vchan: &datapb.VchannelInfo{ChannelName: ch},
|
|
State: datapb.ChannelWatchState_Uncomplete,
|
|
TimeoutTs: time.Now().Add(time.Minute).UnixNano(),
|
|
}
|
|
bs, err := proto.Marshal(&info)
|
|
assert.NoError(t, err)
|
|
|
|
node.handleWatchInfo(e, ch, bs)
|
|
<-chPut
|
|
exist := node.flowgraphManager.exist("test3")
|
|
assert.False(t, exist)
|
|
})
|
|
|
|
}
|
|
|
|
func TestDataNode_GetComponentStates(t *testing.T) {
|
|
n := &DataNode{}
|
|
n.State.Store(internalpb.StateCode_Healthy)
|
|
resp, err := n.GetComponentStates(context.Background())
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
|
|
assert.Equal(t, common.NotRegisteredID, resp.State.NodeID)
|
|
n.session = &sessionutil.Session{}
|
|
n.session.UpdateRegistered(true)
|
|
resp, err = n.GetComponentStates(context.Background())
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
|
|
}
|