milvus/internal/datanode/data_node_test.go
XuanYang-cn 2785f98de6
Refactor segment replica in DN (#19815)
- Replace isNew and isFlushed with sType
- Add compacted into proto
- Rename replica to channel
- Rename segmentReplica to channelMeta
- Replace 4 maps with 1 map
- Add segment.go and segment_test.go

Signed-off-by: yangxuan <xuan.yang@zilliz.com>

Signed-off-by: yangxuan <xuan.yang@zilliz.com>
2022-10-18 15:33:26 +08:00

1172 lines
38 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 datanode
import (
"context"
"fmt"
"math"
"math/rand"
"os"
"strconv"
"strings"
"sync"
"testing"
"time"
"github.com/golang/protobuf/proto"
"github.com/milvus-io/milvus-proto/go-api/commonpb"
"github.com/milvus-io/milvus-proto/go-api/milvuspb"
"github.com/milvus-io/milvus-proto/go-api/schemapb"
"github.com/milvus-io/milvus/internal/common"
etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
"github.com/milvus-io/milvus/internal/log"
"github.com/milvus-io/milvus/internal/mq/msgstream"
"github.com/milvus-io/milvus/internal/proto/datapb"
"github.com/milvus-io/milvus/internal/proto/internalpb"
"github.com/milvus-io/milvus/internal/proto/rootcoordpb"
"github.com/milvus-io/milvus/internal/storage"
"github.com/milvus-io/milvus/internal/types"
"github.com/milvus-io/milvus/internal/util/dependency"
"github.com/milvus-io/milvus/internal/util/etcd"
"github.com/milvus-io/milvus/internal/util/importutil"
"github.com/milvus-io/milvus/internal/util/metricsinfo"
"github.com/milvus-io/milvus/internal/util/sessionutil"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
)
const returnError = "ReturnError"
type ctxKey struct{}
func TestMain(t *testing.M) {
rand.Seed(time.Now().Unix())
path := "/tmp/milvus_ut/rdb_data"
os.Setenv("ROCKSMQ_PATH", path)
defer os.RemoveAll(path)
Params.DataNodeCfg.InitAlias("datanode-alias-1")
Params.Init()
// change to specific channel for test
Params.CommonCfg.DataCoordTimeTick = Params.CommonCfg.DataCoordTimeTick + strconv.Itoa(rand.Int())
var err error
rateCol, err = newRateCollector()
if err != nil {
panic("init test failed, err = " + err.Error())
}
code := t.Run()
os.Exit(code)
}
func TestDataNode(t *testing.T) {
importutil.ReportImportAttempts = 1
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
node := newIDLEDataNodeMock(ctx, schemapb.DataType_Int64)
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
assert.Nil(t, err)
defer etcdCli.Close()
node.SetEtcdClient(etcdCli)
err = node.Init()
assert.Nil(t, err)
err = node.Start()
assert.Nil(t, err)
defer node.Stop()
node.chunkManager = storage.NewLocalChunkManager(storage.RootPath("/tmp/lib/milvus"))
Params.DataNodeCfg.SetNodeID(1)
t.Run("Test WatchDmChannels ", func(t *testing.T) {
emptyNode := &DataNode{}
status, err := emptyNode.WatchDmChannels(ctx, &datapb.WatchDmChannelsRequest{})
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, status.ErrorCode)
})
t.Run("Test SetRootCoord", func(t *testing.T) {
emptyDN := &DataNode{}
tests := []struct {
inrc types.RootCoord
isvalid bool
description string
}{
{nil, false, "nil input"},
{&RootCoordFactory{}, true, "valid input"},
}
for _, test := range tests {
t.Run(test.description, func(t *testing.T) {
err := emptyDN.SetRootCoord(test.inrc)
if test.isvalid {
assert.NoError(t, err)
} else {
assert.Error(t, err)
}
})
}
})
t.Run("Test SetDataCoord", func(t *testing.T) {
emptyDN := &DataNode{}
tests := []struct {
inrc types.DataCoord
isvalid bool
description string
}{
{nil, false, "nil input"},
{&DataCoordFactory{}, true, "valid input"},
}
for _, test := range tests {
t.Run(test.description, func(t *testing.T) {
err := emptyDN.SetDataCoord(test.inrc)
if test.isvalid {
assert.NoError(t, err)
} else {
assert.Error(t, err)
}
})
}
})
t.Run("Test GetComponentStates", func(t *testing.T) {
stat, err := node.GetComponentStates(node.ctx)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, stat.Status.ErrorCode)
})
t.Run("Test GetCompactionState", func(t *testing.T) {
node.compactionExecutor.executing.Store(int64(3), 0)
node.compactionExecutor.executing.Store(int64(2), 0)
node.compactionExecutor.completed.Store(int64(1), &datapb.CompactionResult{
PlanID: 1,
SegmentID: 10,
})
stat, err := node.GetCompactionState(node.ctx, nil)
assert.NoError(t, err)
assert.Equal(t, 3, len(stat.GetResults()))
cnt := 0
for _, v := range stat.GetResults() {
if v.GetState() == commonpb.CompactionState_Completed {
cnt++
}
}
assert.Equal(t, 1, cnt)
cnt = 0
node.compactionExecutor.completed.Range(func(k, v any) bool {
cnt++
return true
})
assert.Equal(t, 0, cnt)
})
t.Run("Test GetCompactionState unhealthy", func(t *testing.T) {
node.UpdateStateCode(commonpb.StateCode_Abnormal)
resp, _ := node.GetCompactionState(ctx, nil)
assert.Equal(t, "DataNode is unhealthy", resp.GetStatus().GetReason())
node.UpdateStateCode(commonpb.StateCode_Healthy)
})
t.Run("Test FlushSegments", func(t *testing.T) {
dmChannelName := "fake-by-dev-rootcoord-dml-channel-test-FlushSegments"
node1 := newIDLEDataNodeMock(context.TODO(), schemapb.DataType_Int64)
node1.SetEtcdClient(etcdCli)
err = node1.Init()
assert.Nil(t, err)
err = node1.Start()
assert.Nil(t, err)
defer func() {
err := node1.Stop()
assert.Nil(t, err)
}()
vchan := &datapb.VchannelInfo{
CollectionID: 1,
ChannelName: dmChannelName,
UnflushedSegmentIds: []int64{},
FlushedSegmentIds: []int64{},
}
err := node1.flowgraphManager.addAndStart(node1, vchan, nil)
require.Nil(t, err)
fgservice, ok := node1.flowgraphManager.getFlowgraphService(dmChannelName)
assert.True(t, ok)
err = fgservice.channel.addSegment(addSegmentReq{
segType: datapb.SegmentType_New,
segID: 0,
collID: 1,
partitionID: 1,
startPos: &internalpb.MsgPosition{},
endPos: &internalpb.MsgPosition{},
})
assert.Nil(t, err)
req := &datapb.FlushSegmentsRequest{
Base: &commonpb.MsgBase{},
DbID: 0,
CollectionID: 1,
SegmentIDs: []int64{0},
}
wg := sync.WaitGroup{}
wg.Add(2)
go func() {
defer wg.Done()
status, err := node1.FlushSegments(node1.ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, status.ErrorCode)
}()
go func() {
defer wg.Done()
timeTickMsgPack := msgstream.MsgPack{}
timeTickMsg := &msgstream.TimeTickMsg{
BaseMsg: msgstream.BaseMsg{
BeginTimestamp: Timestamp(0),
EndTimestamp: Timestamp(0),
HashValues: []uint32{0},
},
TimeTickMsg: internalpb.TimeTickMsg{
Base: &commonpb.MsgBase{
MsgType: commonpb.MsgType_TimeTick,
MsgID: UniqueID(0),
Timestamp: math.MaxUint64,
SourceID: 0,
},
},
}
timeTickMsgPack.Msgs = append(timeTickMsgPack.Msgs, timeTickMsg)
// pulsar produce
factory := dependency.NewDefaultFactory(true)
insertStream, err := factory.NewMsgStream(node1.ctx)
assert.NoError(t, err)
insertStream.AsProducer([]string{dmChannelName})
insertStream.Start()
defer insertStream.Close()
err = insertStream.Broadcast(&timeTickMsgPack)
assert.NoError(t, err)
err = insertStream.Broadcast(&timeTickMsgPack)
assert.NoError(t, err)
}()
wg.Wait()
// dup call
status, err := node1.FlushSegments(node1.ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, status.ErrorCode)
// failure call
req = &datapb.FlushSegmentsRequest{
Base: &commonpb.MsgBase{},
DbID: 0,
CollectionID: 1,
SegmentIDs: []int64{1},
}
status, err = node1.FlushSegments(node1.ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_UnexpectedError, status.ErrorCode)
req = &datapb.FlushSegmentsRequest{
Base: &commonpb.MsgBase{},
DbID: 0,
CollectionID: 1,
SegmentIDs: []int64{},
MarkSegmentIDs: []int64{2},
}
status, err = node1.FlushSegments(node1.ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_UnexpectedError, status.ErrorCode)
})
t.Run("Test GetTimeTickChannel", func(t *testing.T) {
_, err := node.GetTimeTickChannel(node.ctx)
assert.NoError(t, err)
})
t.Run("Test GetStatisticsChannel", func(t *testing.T) {
_, err := node.GetStatisticsChannel(node.ctx)
assert.NoError(t, err)
})
t.Run("Test getSystemInfoMetrics", func(t *testing.T) {
emptyNode := &DataNode{}
emptyNode.session = &sessionutil.Session{ServerID: 1}
emptyNode.flowgraphManager = newFlowgraphManager()
req, err := metricsinfo.ConstructRequestByMetricType(metricsinfo.SystemInfoMetrics)
assert.NoError(t, err)
resp, err := emptyNode.getSystemInfoMetrics(context.TODO(), req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.GetStatus().GetErrorCode())
log.Info("Test DataNode.getSystemInfoMetrics",
zap.String("name", resp.ComponentName),
zap.String("response", resp.Response))
})
t.Run("Test getSystemInfoMetrics with quotaMetric error", func(t *testing.T) {
emptyNode := &DataNode{}
emptyNode.session = &sessionutil.Session{ServerID: 1}
emptyNode.flowgraphManager = newFlowgraphManager()
req, err := metricsinfo.ConstructRequestByMetricType(metricsinfo.SystemInfoMetrics)
assert.NoError(t, err)
rateCol.Deregister(metricsinfo.InsertConsumeThroughput)
resp, err := emptyNode.getSystemInfoMetrics(context.TODO(), req)
assert.NoError(t, err)
assert.NotEqual(t, commonpb.ErrorCode_Success, resp.GetStatus().GetErrorCode())
rateCol.Register(metricsinfo.InsertConsumeThroughput)
})
t.Run("Test ShowConfigurations", func(t *testing.T) {
pattern := "Port"
req := &internalpb.ShowConfigurationsRequest{
Base: &commonpb.MsgBase{
MsgType: commonpb.MsgType_WatchQueryChannels,
MsgID: rand.Int63(),
},
Pattern: pattern,
}
//test closed server
node := &DataNode{}
node.session = &sessionutil.Session{ServerID: 1}
node.stateCode.Store(commonpb.StateCode_Abnormal)
resp, err := node.ShowConfigurations(ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_UnexpectedError, resp.Status.ErrorCode)
node.stateCode.Store(commonpb.StateCode_Healthy)
resp, err = node.ShowConfigurations(ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
assert.Equal(t, 1, len(resp.Configuations))
assert.Equal(t, "datanode.port", resp.Configuations[0].Key)
})
t.Run("Test GetMetrics", func(t *testing.T) {
node := &DataNode{}
node.session = &sessionutil.Session{ServerID: 1}
node.flowgraphManager = newFlowgraphManager()
// server is closed
node.stateCode.Store(commonpb.StateCode_Abnormal)
resp, err := node.GetMetrics(ctx, &milvuspb.GetMetricsRequest{})
assert.NoError(t, err)
assert.NotEqual(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
node.stateCode.Store(commonpb.StateCode_Healthy)
// failed to parse metric type
invalidRequest := "invalid request"
resp, err = node.GetMetrics(ctx, &milvuspb.GetMetricsRequest{
Request: invalidRequest,
})
assert.NoError(t, err)
assert.NotEqual(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
// unsupported metric type
unsupportedMetricType := "unsupported"
req, err := metricsinfo.ConstructRequestByMetricType(unsupportedMetricType)
assert.NoError(t, err)
resp, err = node.GetMetrics(ctx, req)
assert.NoError(t, err)
assert.NotEqual(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
// normal case
req, err = metricsinfo.ConstructRequestByMetricType(metricsinfo.SystemInfoMetrics)
assert.NoError(t, err)
resp, err = node.GetMetrics(node.ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.Status.ErrorCode)
log.Info("Test DataNode.GetMetrics",
zap.String("name", resp.ComponentName),
zap.String("response", resp.Response))
})
t.Run("Test Import", func(t *testing.T) {
node.rootCoord = &RootCoordFactory{
collectionID: 100,
pkType: schemapb.DataType_Int64,
}
content := []byte(`{
"rows":[
{"bool_field": true, "int8_field": 10, "int16_field": 101, "int32_field": 1001, "int64_field": 10001, "float32_field": 3.14, "float64_field": 1.56, "varChar_field": "hello world", "binary_vector_field": [254, 0, 254, 0], "float_vector_field": [1.1, 1.2]},
{"bool_field": false, "int8_field": 11, "int16_field": 102, "int32_field": 1002, "int64_field": 10002, "float32_field": 3.15, "float64_field": 2.56, "varChar_field": "hello world", "binary_vector_field": [253, 0, 253, 0], "float_vector_field": [2.1, 2.2]},
{"bool_field": true, "int8_field": 12, "int16_field": 103, "int32_field": 1003, "int64_field": 10003, "float32_field": 3.16, "float64_field": 3.56, "varChar_field": "hello world", "binary_vector_field": [252, 0, 252, 0], "float_vector_field": [3.1, 3.2]},
{"bool_field": false, "int8_field": 13, "int16_field": 104, "int32_field": 1004, "int64_field": 10004, "float32_field": 3.17, "float64_field": 4.56, "varChar_field": "hello world", "binary_vector_field": [251, 0, 251, 0], "float_vector_field": [4.1, 4.2]},
{"bool_field": true, "int8_field": 14, "int16_field": 105, "int32_field": 1005, "int64_field": 10005, "float32_field": 3.18, "float64_field": 5.56, "varChar_field": "hello world", "binary_vector_field": [250, 0, 250, 0], "float_vector_field": [5.1, 5.2]}
]
}`)
chName1 := "fake-by-dev-rootcoord-dml-testimport-1"
chName2 := "fake-by-dev-rootcoord-dml-testimport-2"
err := node.flowgraphManager.addAndStart(node, &datapb.VchannelInfo{
CollectionID: 100,
ChannelName: chName1,
UnflushedSegmentIds: []int64{},
FlushedSegmentIds: []int64{},
}, nil)
require.Nil(t, err)
err = node.flowgraphManager.addAndStart(node, &datapb.VchannelInfo{
CollectionID: 100,
ChannelName: chName2,
UnflushedSegmentIds: []int64{},
FlushedSegmentIds: []int64{},
}, nil)
require.Nil(t, err)
_, ok := node.flowgraphManager.getFlowgraphService(chName1)
assert.True(t, ok)
_, ok = node.flowgraphManager.getFlowgraphService(chName2)
assert.True(t, ok)
filePath := "import/rows_1.json"
err = node.chunkManager.Write(ctx, filePath, content)
assert.NoError(t, err)
req := &datapb.ImportTaskRequest{
ImportTask: &datapb.ImportTask{
CollectionId: 100,
PartitionId: 100,
ChannelNames: []string{chName1, chName2},
Files: []string{filePath},
RowBased: true,
},
}
node.rootCoord.(*RootCoordFactory).ReportImportErr = true
_, err = node.Import(node.ctx, req)
assert.NoError(t, err)
node.rootCoord.(*RootCoordFactory).ReportImportErr = false
node.rootCoord.(*RootCoordFactory).ReportImportNotSuccess = true
_, err = node.Import(context.WithValue(ctx, ctxKey{}, ""), req)
assert.NoError(t, err)
node.rootCoord.(*RootCoordFactory).ReportImportNotSuccess = false
node.dataCoord.(*DataCoordFactory).AddSegmentError = true
_, err = node.Import(context.WithValue(ctx, ctxKey{}, ""), req)
assert.NoError(t, err)
node.dataCoord.(*DataCoordFactory).AddSegmentError = false
node.dataCoord.(*DataCoordFactory).AddSegmentNotSuccess = true
_, err = node.Import(context.WithValue(ctx, ctxKey{}, ""), req)
assert.NoError(t, err)
node.dataCoord.(*DataCoordFactory).AddSegmentNotSuccess = false
stat, err := node.Import(context.WithValue(ctx, ctxKey{}, ""), req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, stat.GetErrorCode())
assert.Equal(t, "", stat.GetReason())
})
t.Run("Test Import bad flow graph", func(t *testing.T) {
node.rootCoord = &RootCoordFactory{
collectionID: 100,
pkType: schemapb.DataType_Int64,
}
chName1 := "fake-by-dev-rootcoord-dml-testimport-1"
chName2 := "fake-by-dev-rootcoord-dml-testimport-2"
err := node.flowgraphManager.addAndStart(node, &datapb.VchannelInfo{
CollectionID: 100,
ChannelName: chName1,
UnflushedSegmentIds: []int64{},
FlushedSegmentIds: []int64{},
}, nil)
require.Nil(t, err)
err = node.flowgraphManager.addAndStart(node, &datapb.VchannelInfo{
CollectionID: 999, // wrong collection ID.
ChannelName: chName2,
UnflushedSegmentIds: []int64{},
FlushedSegmentIds: []int64{},
}, nil)
require.Nil(t, err)
_, ok := node.flowgraphManager.getFlowgraphService(chName1)
assert.True(t, ok)
_, ok = node.flowgraphManager.getFlowgraphService(chName2)
assert.True(t, ok)
content := []byte(`{
"rows":[
{"bool_field": true, "int8_field": 10, "int16_field": 101, "int32_field": 1001, "int64_field": 10001, "float32_field": 3.14, "float64_field": 1.56, "varChar_field": "hello world", "binary_vector_field": [254, 0, 254, 0], "float_vector_field": [1.1, 1.2]},
{"bool_field": false, "int8_field": 11, "int16_field": 102, "int32_field": 1002, "int64_field": 10002, "float32_field": 3.15, "float64_field": 2.56, "varChar_field": "hello world", "binary_vector_field": [253, 0, 253, 0], "float_vector_field": [2.1, 2.2]},
{"bool_field": true, "int8_field": 12, "int16_field": 103, "int32_field": 1003, "int64_field": 10003, "float32_field": 3.16, "float64_field": 3.56, "varChar_field": "hello world", "binary_vector_field": [252, 0, 252, 0], "float_vector_field": [3.1, 3.2]},
{"bool_field": false, "int8_field": 13, "int16_field": 104, "int32_field": 1004, "int64_field": 10004, "float32_field": 3.17, "float64_field": 4.56, "varChar_field": "hello world", "binary_vector_field": [251, 0, 251, 0], "float_vector_field": [4.1, 4.2]},
{"bool_field": true, "int8_field": 14, "int16_field": 105, "int32_field": 1005, "int64_field": 10005, "float32_field": 3.18, "float64_field": 5.56, "varChar_field": "hello world", "binary_vector_field": [250, 0, 250, 0], "float_vector_field": [5.1, 5.2]}
]
}`)
filePath := "import/rows_1.json"
err = node.chunkManager.Write(ctx, filePath, content)
assert.NoError(t, err)
req := &datapb.ImportTaskRequest{
ImportTask: &datapb.ImportTask{
CollectionId: 100,
PartitionId: 100,
ChannelNames: []string{chName1, chName2},
Files: []string{filePath},
RowBased: true,
},
}
stat, err := node.Import(context.WithValue(ctx, ctxKey{}, ""), req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, stat.GetErrorCode())
assert.Equal(t, "", stat.GetReason())
})
t.Run("Test Import report import error", func(t *testing.T) {
node.rootCoord = &RootCoordFactory{
collectionID: 100,
pkType: schemapb.DataType_Int64,
ReportImportErr: true,
}
content := []byte(`{
"rows":[
{"bool_field": true, "int8_field": 10, "int16_field": 101, "int32_field": 1001, "int64_field": 10001, "float32_field": 3.14, "float64_field": 1.56, "varChar_field": "hello world", "binary_vector_field": [254, 0, 254, 0], "float_vector_field": [1.1, 1.2]},
{"bool_field": false, "int8_field": 11, "int16_field": 102, "int32_field": 1002, "int64_field": 10002, "float32_field": 3.15, "float64_field": 2.56, "varChar_field": "hello world", "binary_vector_field": [253, 0, 253, 0], "float_vector_field": [2.1, 2.2]},
{"bool_field": true, "int8_field": 12, "int16_field": 103, "int32_field": 1003, "int64_field": 10003, "float32_field": 3.16, "float64_field": 3.56, "varChar_field": "hello world", "binary_vector_field": [252, 0, 252, 0], "float_vector_field": [3.1, 3.2]},
{"bool_field": false, "int8_field": 13, "int16_field": 104, "int32_field": 1004, "int64_field": 10004, "float32_field": 3.17, "float64_field": 4.56, "varChar_field": "hello world", "binary_vector_field": [251, 0, 251, 0], "float_vector_field": [4.1, 4.2]},
{"bool_field": true, "int8_field": 14, "int16_field": 105, "int32_field": 1005, "int64_field": 10005, "float32_field": 3.18, "float64_field": 5.56, "varChar_field": "hello world", "binary_vector_field": [250, 0, 250, 0], "float_vector_field": [5.1, 5.2]}
]
}`)
filePath := "import/rows_1.json"
err = node.chunkManager.Write(ctx, filePath, content)
assert.NoError(t, err)
req := &datapb.ImportTaskRequest{
ImportTask: &datapb.ImportTask{
CollectionId: 100,
PartitionId: 100,
ChannelNames: []string{"ch1", "ch2"},
Files: []string{filePath},
RowBased: true,
},
}
stat, err := node.Import(node.ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_UnexpectedError, stat.GetErrorCode())
})
t.Run("Test Import error", func(t *testing.T) {
node.rootCoord = &RootCoordFactory{collectionID: -1}
req := &datapb.ImportTaskRequest{
ImportTask: &datapb.ImportTask{
CollectionId: 100,
PartitionId: 100,
},
}
stat, err := node.Import(context.WithValue(ctx, ctxKey{}, ""), req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_UnexpectedError, stat.ErrorCode)
stat, err = node.Import(context.WithValue(ctx, ctxKey{}, returnError), req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_UnexpectedError, stat.GetErrorCode())
node.stateCode.Store(commonpb.StateCode_Abnormal)
stat, err = node.Import(context.WithValue(ctx, ctxKey{}, ""), req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_UnexpectedError, stat.GetErrorCode())
})
t.Run("Test Import callback func error", func(t *testing.T) {
req := &datapb.ImportTaskRequest{
ImportTask: &datapb.ImportTask{
CollectionId: 100,
PartitionId: 100,
ChannelNames: []string{"ch1", "ch2"},
},
}
importResult := &rootcoordpb.ImportResult{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_Success,
},
TaskId: 0,
DatanodeId: 0,
State: commonpb.ImportState_ImportStarted,
Segments: make([]int64, 0),
AutoIds: make([]int64, 0),
RowCount: 0,
}
callback := importFlushReqFunc(node, req, importResult, nil, 0)
err := callback(nil, len(req.ImportTask.ChannelNames)+1)
assert.Error(t, err)
})
t.Run("Test BackGroundGC", func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
node := newIDLEDataNodeMock(ctx, schemapb.DataType_Int64)
vchanNameCh := make(chan string)
node.clearSignal = vchanNameCh
go node.BackGroundGC(vchanNameCh)
testDataSyncs := []struct {
dmChannelName string
}{
{"fake-by-dev-rootcoord-dml-backgroundgc-1"},
{"fake-by-dev-rootcoord-dml-backgroundgc-2"},
{"fake-by-dev-rootcoord-dml-backgroundgc-3"},
{""},
{""},
}
for i, test := range testDataSyncs {
if i <= 2 {
err = node.flowgraphManager.addAndStart(node, &datapb.VchannelInfo{CollectionID: 1, ChannelName: test.dmChannelName}, nil)
assert.Nil(t, err)
vchanNameCh <- test.dmChannelName
}
}
cancel()
})
t.Run("Test SyncSegments", func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
chanName := "fake-by-dev-rootcoord-dml-test-syncsegments-1"
node := newIDLEDataNodeMock(ctx, schemapb.DataType_Int64)
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
assert.Nil(t, err)
defer etcdCli.Close()
node.SetEtcdClient(etcdCli)
err = node.Init()
assert.Nil(t, err)
err = node.Start()
assert.Nil(t, err)
defer node.Stop()
err = node.flowgraphManager.addAndStart(node, &datapb.VchannelInfo{
ChannelName: chanName,
UnflushedSegmentIds: []int64{},
FlushedSegmentIds: []int64{},
}, nil)
require.NoError(t, err)
fg, ok := node.flowgraphManager.getFlowgraphService(chanName)
assert.True(t, ok)
s1 := Segment{segmentID: 100}
s2 := Segment{segmentID: 200}
s3 := Segment{segmentID: 300}
s1.setType(datapb.SegmentType_Flushed)
s2.setType(datapb.SegmentType_Flushed)
s3.setType(datapb.SegmentType_Flushed)
fg.channel.(*ChannelMeta).segments = map[UniqueID]*Segment{
s1.segmentID: &s1,
s2.segmentID: &s2,
s3.segmentID: &s3,
}
t.Run("invalid compacted from", func(t *testing.T) {
invalidCompactedFroms := [][]UniqueID{
{},
{101, 201},
}
req := &datapb.SyncSegmentsRequest{}
for _, invalid := range invalidCompactedFroms {
req.CompactedFrom = invalid
status, err := node.SyncSegments(ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_UnexpectedError, status.GetErrorCode())
}
})
t.Run("valid request numRows>0", func(t *testing.T) {
req := &datapb.SyncSegmentsRequest{
CompactedFrom: []int64{100, 200},
CompactedTo: 101,
NumOfRows: 100,
}
status, err := node.SyncSegments(ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, status.GetErrorCode())
assert.True(t, fg.channel.hasSegment(req.CompactedTo, true))
assert.False(t, fg.channel.hasSegment(req.CompactedFrom[0], true))
assert.False(t, fg.channel.hasSegment(req.CompactedFrom[1], true))
})
t.Run("valid request numRows=0", func(t *testing.T) {
s1.setType(datapb.SegmentType_Flushed)
s2.setType(datapb.SegmentType_Flushed)
s3.setType(datapb.SegmentType_Flushed)
fg.channel.(*ChannelMeta).segments = map[UniqueID]*Segment{
s1.segmentID: &s1,
s2.segmentID: &s2,
s3.segmentID: &s3,
}
req := &datapb.SyncSegmentsRequest{
CompactedFrom: []int64{s1.segmentID, s2.segmentID},
CompactedTo: 101,
NumOfRows: 0,
}
status, err := node.SyncSegments(ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, status.GetErrorCode())
assert.False(t, fg.channel.hasSegment(req.CompactedTo, true))
assert.False(t, fg.channel.hasSegment(req.CompactedFrom[0], true))
assert.False(t, fg.channel.hasSegment(req.CompactedFrom[1], true))
})
})
}
func TestDataNode_AddSegment(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
node := newIDLEDataNodeMock(ctx, schemapb.DataType_Int64)
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
assert.Nil(t, err)
defer etcdCli.Close()
node.SetEtcdClient(etcdCli)
err = node.Init()
assert.Nil(t, err)
err = node.Start()
assert.Nil(t, err)
defer node.Stop()
node.chunkManager = storage.NewLocalChunkManager(storage.RootPath("/tmp/lib/milvus"))
Params.DataNodeCfg.SetNodeID(1)
t.Run("test AddSegment", func(t *testing.T) {
node.rootCoord = &RootCoordFactory{
collectionID: 100,
pkType: schemapb.DataType_Int64,
}
chName1 := "fake-by-dev-rootcoord-dml-testaddsegment-1"
chName2 := "fake-by-dev-rootcoord-dml-testaddsegment-2"
err := node.flowgraphManager.addAndStart(node, &datapb.VchannelInfo{
CollectionID: 100,
ChannelName: chName1,
UnflushedSegmentIds: []int64{},
FlushedSegmentIds: []int64{},
}, nil)
require.Nil(t, err)
err = node.flowgraphManager.addAndStart(node, &datapb.VchannelInfo{
CollectionID: 100,
ChannelName: chName2,
UnflushedSegmentIds: []int64{},
FlushedSegmentIds: []int64{},
}, nil)
require.Nil(t, err)
_, ok := node.flowgraphManager.getFlowgraphService(chName1)
assert.True(t, ok)
_, ok = node.flowgraphManager.getFlowgraphService(chName2)
assert.True(t, ok)
stat, err := node.AddImportSegment(context.WithValue(ctx, ctxKey{}, ""), &datapb.AddImportSegmentRequest{
SegmentId: 100,
CollectionId: 100,
PartitionId: 100,
ChannelName: chName1,
RowNum: 500,
})
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, stat.GetStatus().GetErrorCode())
assert.Equal(t, "", stat.GetStatus().GetReason())
assert.NotEqual(t, nil, stat.GetChannelPos())
getFlowGraphServiceAttempts = 3
stat, err = node.AddImportSegment(context.WithValue(ctx, ctxKey{}, ""), &datapb.AddImportSegmentRequest{
SegmentId: 100,
CollectionId: 100,
PartitionId: 100,
ChannelName: "bad-ch-name",
RowNum: 500,
})
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_UnexpectedError, stat.GetStatus().GetErrorCode())
})
}
func TestWatchChannel(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
node := newIDLEDataNodeMock(ctx, schemapb.DataType_Int64)
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
assert.Nil(t, err)
defer etcdCli.Close()
node.SetEtcdClient(etcdCli)
err = node.Init()
assert.Nil(t, err)
err = node.Start()
assert.Nil(t, err)
defer node.Stop()
err = node.Register()
assert.Nil(t, err)
defer cancel()
t.Run("test watch channel", func(t *testing.T) {
// GOOSE TODO
kv := etcdkv.NewEtcdKV(etcdCli, Params.EtcdCfg.MetaRootPath)
oldInvalidCh := "datanode-etcd-test-by-dev-rootcoord-dml-channel-invalid"
path := fmt.Sprintf("%s/%d/%s", Params.DataNodeCfg.ChannelWatchSubPath, Params.DataNodeCfg.GetNodeID(), oldInvalidCh)
err = kv.Save(path, string([]byte{23}))
assert.NoError(t, err)
ch := fmt.Sprintf("datanode-etcd-test-by-dev-rootcoord-dml-channel_%d", rand.Int31())
path = fmt.Sprintf("%s/%d/%s", Params.DataNodeCfg.ChannelWatchSubPath, Params.DataNodeCfg.GetNodeID(), ch)
c := make(chan struct{})
go func() {
ec := kv.WatchWithPrefix(fmt.Sprintf("%s/%d", Params.DataNodeCfg.ChannelWatchSubPath, Params.DataNodeCfg.GetNodeID()))
c <- struct{}{}
cnt := 0
for {
evt := <-ec
for _, event := range evt.Events {
if strings.Contains(string(event.Kv.Key), ch) {
cnt++
}
}
if cnt >= 2 {
break
}
}
c <- struct{}{}
}()
// wait for check goroutine start Watch
<-c
vchan := &datapb.VchannelInfo{
CollectionID: 1,
ChannelName: ch,
UnflushedSegmentIds: []int64{},
}
info := &datapb.ChannelWatchInfo{
State: datapb.ChannelWatchState_ToWatch,
Vchan: vchan,
TimeoutTs: time.Now().Add(time.Minute).UnixNano(),
}
val, err := proto.Marshal(info)
assert.Nil(t, err)
err = kv.Save(path, string(val))
assert.Nil(t, err)
// wait for check goroutine received 2 events
<-c
exist := node.flowgraphManager.exist(ch)
assert.True(t, exist)
err = kv.RemoveWithPrefix(fmt.Sprintf("%s/%d", Params.DataNodeCfg.ChannelWatchSubPath, Params.DataNodeCfg.GetNodeID()))
assert.Nil(t, err)
//TODO there is not way to sync Release done, use sleep for now
time.Sleep(100 * time.Millisecond)
exist = node.flowgraphManager.exist(ch)
assert.False(t, exist)
})
t.Run("Test release channel", func(t *testing.T) {
kv := etcdkv.NewEtcdKV(etcdCli, Params.EtcdCfg.MetaRootPath)
oldInvalidCh := "datanode-etcd-test-by-dev-rootcoord-dml-channel-invalid"
path := fmt.Sprintf("%s/%d/%s", Params.DataNodeCfg.ChannelWatchSubPath, Params.DataNodeCfg.GetNodeID(), oldInvalidCh)
err = kv.Save(path, string([]byte{23}))
assert.NoError(t, err)
ch := fmt.Sprintf("datanode-etcd-test-by-dev-rootcoord-dml-channel_%d", rand.Int31())
path = fmt.Sprintf("%s/%d/%s", Params.DataNodeCfg.ChannelWatchSubPath, Params.DataNodeCfg.GetNodeID(), ch)
c := make(chan struct{})
go func() {
ec := kv.WatchWithPrefix(fmt.Sprintf("%s/%d", Params.DataNodeCfg.ChannelWatchSubPath, Params.DataNodeCfg.GetNodeID()))
c <- struct{}{}
cnt := 0
for {
evt := <-ec
for _, event := range evt.Events {
if strings.Contains(string(event.Kv.Key), ch) {
cnt++
}
}
if cnt >= 2 {
break
}
}
c <- struct{}{}
}()
// wait for check goroutine start Watch
<-c
vchan := &datapb.VchannelInfo{
CollectionID: 1,
ChannelName: ch,
UnflushedSegmentIds: []int64{},
}
info := &datapb.ChannelWatchInfo{
State: datapb.ChannelWatchState_ToRelease,
Vchan: vchan,
TimeoutTs: time.Now().Add(time.Minute).UnixNano(),
}
val, err := proto.Marshal(info)
assert.Nil(t, err)
err = kv.Save(path, string(val))
assert.Nil(t, err)
// wait for check goroutine received 2 events
<-c
exist := node.flowgraphManager.exist(ch)
assert.False(t, exist)
err = kv.RemoveWithPrefix(fmt.Sprintf("%s/%d", Params.DataNodeCfg.ChannelWatchSubPath, Params.DataNodeCfg.GetNodeID()))
assert.Nil(t, err)
//TODO there is not way to sync Release done, use sleep for now
time.Sleep(100 * time.Millisecond)
exist = node.flowgraphManager.exist(ch)
assert.False(t, exist)
})
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.factory
defer func() { node.factory = msFactory }()
node.factory = &FailMessageStreamFactory{}
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)
})
t.Run("handle watchinfo compatibility", func(t *testing.T) {
info := datapb.ChannelWatchInfo{
Vchan: &datapb.VchannelInfo{
CollectionID: 1,
ChannelName: "delta-channel1",
UnflushedSegments: []*datapb.SegmentInfo{{ID: 1}},
FlushedSegments: []*datapb.SegmentInfo{{ID: 2}},
DroppedSegments: []*datapb.SegmentInfo{{ID: 3}},
UnflushedSegmentIds: []int64{1},
},
State: datapb.ChannelWatchState_Uncomplete,
TimeoutTs: time.Now().Add(time.Minute).UnixNano(),
}
bs, err := proto.Marshal(&info)
assert.NoError(t, err)
newWatchInfo, err := parsePutEventData(bs)
assert.NoError(t, err)
assert.Equal(t, []*datapb.SegmentInfo{}, newWatchInfo.GetVchan().GetUnflushedSegments())
assert.Equal(t, []*datapb.SegmentInfo{}, newWatchInfo.GetVchan().GetFlushedSegments())
assert.Equal(t, []*datapb.SegmentInfo{}, newWatchInfo.GetVchan().GetDroppedSegments())
assert.NotEmpty(t, newWatchInfo.GetVchan().GetUnflushedSegmentIds())
assert.NotEmpty(t, newWatchInfo.GetVchan().GetFlushedSegmentIds())
assert.NotEmpty(t, newWatchInfo.GetVchan().GetDroppedSegmentIds())
})
}
func TestDataNode_GetComponentStates(t *testing.T) {
n := &DataNode{}
n.stateCode.Store(commonpb.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)
}
func TestDataNode_ResendSegmentStats(t *testing.T) {
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
assert.Nil(t, err)
defer etcdCli.Close()
dmChannelName := "fake-by-dev-rootcoord-dml-channel-test-ResendSegmentStats"
node := newIDLEDataNodeMock(context.TODO(), schemapb.DataType_Int64)
node.SetEtcdClient(etcdCli)
err = node.Init()
assert.Nil(t, err)
err = node.Start()
assert.Nil(t, err)
defer func() {
err := node.Stop()
assert.Nil(t, err)
}()
vChan := &datapb.VchannelInfo{
CollectionID: 1,
ChannelName: dmChannelName,
UnflushedSegmentIds: []int64{},
FlushedSegmentIds: []int64{},
}
err = node.flowgraphManager.addAndStart(node, vChan, nil)
require.Nil(t, err)
fgService, ok := node.flowgraphManager.getFlowgraphService(dmChannelName)
assert.True(t, ok)
err = fgService.channel.addSegment(addSegmentReq{
segType: datapb.SegmentType_New,
segID: 0,
collID: 1,
partitionID: 1,
startPos: &internalpb.MsgPosition{},
endPos: &internalpb.MsgPosition{},
})
assert.Nil(t, err)
err = fgService.channel.addSegment(addSegmentReq{
segType: datapb.SegmentType_New,
segID: 1,
collID: 1,
partitionID: 2,
startPos: &internalpb.MsgPosition{},
endPos: &internalpb.MsgPosition{},
})
assert.Nil(t, err)
err = fgService.channel.addSegment(addSegmentReq{
segType: datapb.SegmentType_New,
segID: 2,
collID: 1,
partitionID: 3,
startPos: &internalpb.MsgPosition{},
endPos: &internalpb.MsgPosition{},
})
assert.Nil(t, err)
req := &datapb.ResendSegmentStatsRequest{
Base: &commonpb.MsgBase{},
}
wg := sync.WaitGroup{}
wg.Add(2)
resp, err := node.ResendSegmentStats(node.ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.GetStatus().GetErrorCode())
assert.ElementsMatch(t, []UniqueID{0, 1, 2}, resp.GetSegResent())
// Duplicate call.
resp, err = node.ResendSegmentStats(node.ctx, req)
assert.NoError(t, err)
assert.Equal(t, commonpb.ErrorCode_Success, resp.GetStatus().GetErrorCode())
assert.ElementsMatch(t, []UniqueID{0, 1, 2}, resp.GetSegResent())
}