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551 lines
14 KiB
Go
551 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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"context"
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/milvus-io/milvus-proto/go-api/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/msgpb"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/internal/util/flowgraph"
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"github.com/milvus-io/milvus/pkg/mq/msgstream"
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)
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const (
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ddNodeChannelName = ""
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anotherChannelName = "another_channel_name"
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)
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func TestFlowGraph_DDNode_newDDNode(t *testing.T) {
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tests := []struct {
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description string
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inSealedSegs []*datapb.SegmentInfo
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inGrowingSegs []*datapb.SegmentInfo
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}{
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{
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"3 sealed segments and 1 growing segment",
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[]*datapb.SegmentInfo{
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getSegmentInfo(100, 10000),
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getSegmentInfo(101, 10000),
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getSegmentInfo(102, 10000)},
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[]*datapb.SegmentInfo{
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getSegmentInfo(200, 10000)},
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},
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{
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"0 sealed segments and 0 growing segment",
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[]*datapb.SegmentInfo{},
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[]*datapb.SegmentInfo{},
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},
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}
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var (
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collectionID = UniqueID(1)
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channelName = fmt.Sprintf("by-dev-rootcoord-dml-%s", t.Name())
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droppedSegIDs = []UniqueID{}
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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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ddNode, err := newDDNode(
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context.Background(),
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collectionID,
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channelName,
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droppedSegIDs,
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test.inSealedSegs,
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test.inGrowingSegs,
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newCompactionExecutor(),
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)
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require.NoError(t, err)
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require.NotNil(t, ddNode)
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assert.Equal(t, fmt.Sprintf("ddNode-%d-%s", ddNode.collectionID, ddNode.vChannelName), ddNode.Name())
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assert.Equal(t, len(test.inSealedSegs), len(ddNode.sealedSegInfo))
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assert.Equal(t, len(test.inGrowingSegs), len(ddNode.growingSegInfo))
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})
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}
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}
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func TestFlowGraph_DDNode_Operate(t *testing.T) {
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t.Run("Test DDNode Operate DropCollection Msg", func(t *testing.T) {
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// invalid inputs
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invalidInTests := []struct {
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in []Msg
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description string
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}{
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{[]Msg{},
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"Invalid input length == 0"},
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{[]Msg{&flowGraphMsg{}, &flowGraphMsg{}, &flowGraphMsg{}},
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"Invalid input length == 3"},
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{[]Msg{&flowGraphMsg{}},
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"Invalid input length == 1 but input message is not msgStreamMsg"},
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}
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for _, test := range invalidInTests {
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t.Run(test.description, func(t *testing.T) {
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ddn := ddNode{}
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assert.False(t, ddn.IsValidInMsg(test.in))
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})
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}
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// valid inputs
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tests := []struct {
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ddnCollID UniqueID
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msgCollID UniqueID
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expectedChlen int
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description string
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}{
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{1, 1, 1,
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"DropCollectionMsg collID == ddNode collID"},
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{1, 2, 0,
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"DropCollectionMsg collID != ddNode collID"},
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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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ddn := ddNode{
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ctx: context.Background(),
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collectionID: test.ddnCollID,
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vChannelName: "ddn_drop_msg",
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compactionExecutor: newCompactionExecutor(),
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}
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var dropCollMsg msgstream.TsMsg = &msgstream.DropCollectionMsg{
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DropCollectionRequest: msgpb.DropCollectionRequest{
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Base: &commonpb.MsgBase{MsgType: commonpb.MsgType_DropCollection},
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CollectionID: test.msgCollID,
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},
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}
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tsMessages := []msgstream.TsMsg{dropCollMsg}
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var msgStreamMsg Msg = flowgraph.GenerateMsgStreamMsg(tsMessages, 0, 0, nil, nil)
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rt := ddn.Operate([]Msg{msgStreamMsg})
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if test.ddnCollID == test.msgCollID {
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assert.NotEmpty(t, rt)
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assert.True(t, rt[0].(*flowGraphMsg).dropCollection)
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} else {
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assert.NotEmpty(t, rt)
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}
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})
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}
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})
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t.Run("Test DDNode Operate DropPartition Msg", func(t *testing.T) {
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// valid inputs
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tests := []struct {
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ddnCollID UniqueID
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msgCollID UniqueID
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msgPartID UniqueID
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expectOutput []UniqueID
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description string
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}{
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{1, 1, 101, []UniqueID{101},
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"DropCollectionMsg collID == ddNode collID"},
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{1, 2, 101, []UniqueID{},
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"DropCollectionMsg collID != ddNode collID"},
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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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ddn := ddNode{
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ctx: context.Background(),
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collectionID: test.ddnCollID,
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vChannelName: "ddn_drop_msg",
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compactionExecutor: newCompactionExecutor(),
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}
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var dropPartMsg msgstream.TsMsg = &msgstream.DropPartitionMsg{
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DropPartitionRequest: msgpb.DropPartitionRequest{
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Base: &commonpb.MsgBase{MsgType: commonpb.MsgType_DropPartition},
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CollectionID: test.msgCollID,
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PartitionID: test.msgPartID,
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},
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}
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tsMessages := []msgstream.TsMsg{dropPartMsg}
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var msgStreamMsg Msg = flowgraph.GenerateMsgStreamMsg(tsMessages, 0, 0, nil, nil)
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rt := ddn.Operate([]Msg{msgStreamMsg})
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assert.NotEmpty(t, rt)
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fgMsg, ok := rt[0].(*flowGraphMsg)
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assert.True(t, ok)
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assert.ElementsMatch(t, test.expectOutput, fgMsg.dropPartitions)
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})
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}
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})
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t.Run("Test DDNode Operate and filter insert msg", func(t *testing.T) {
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var (
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collectionID UniqueID = 1
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)
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// Prepare ddNode states
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ddn := ddNode{
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ctx: context.Background(),
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collectionID: collectionID,
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droppedSegmentIDs: []UniqueID{100},
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}
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tsMessages := []msgstream.TsMsg{getInsertMsg(100, 10000), getInsertMsg(200, 20000)}
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var msgStreamMsg Msg = flowgraph.GenerateMsgStreamMsg(tsMessages, 0, 0, nil, nil)
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rt := ddn.Operate([]Msg{msgStreamMsg})
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assert.Equal(t, 1, len(rt[0].(*flowGraphMsg).insertMessages))
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})
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t.Run("Test DDNode Operate Delete Msg", func(t *testing.T) {
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tests := []struct {
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ddnCollID UniqueID
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inMsgCollID UniqueID
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MsgEndTs Timestamp
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expectedRtLen int
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description string
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}{
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{1, 1, 2000, 1, "normal"},
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{1, 2, 4000, 0, "inMsgCollID(2) != ddnCollID"},
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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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ddn := ddNode{
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ctx: context.Background(),
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collectionID: test.ddnCollID,
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}
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// Prepare delete messages
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var dMsg msgstream.TsMsg = &msgstream.DeleteMsg{
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BaseMsg: msgstream.BaseMsg{
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EndTimestamp: test.MsgEndTs,
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HashValues: []uint32{0},
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},
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DeleteRequest: msgpb.DeleteRequest{
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Base: &commonpb.MsgBase{MsgType: commonpb.MsgType_Delete},
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ShardName: "by-dev-rootcoord-dml-mock-0",
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CollectionID: test.inMsgCollID,
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},
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}
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tsMessages := []msgstream.TsMsg{dMsg}
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var msgStreamMsg Msg = flowgraph.GenerateMsgStreamMsg(tsMessages, 0, 0, nil, nil)
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// Test
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rt := ddn.Operate([]Msg{msgStreamMsg})
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assert.Equal(t, test.expectedRtLen, len(rt[0].(*flowGraphMsg).deleteMessages))
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})
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}
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})
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}
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func TestFlowGraph_DDNode_filterMessages(t *testing.T) {
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tests := []struct {
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description string
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droppedSegIDs []UniqueID
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sealedSegInfo map[UniqueID]*datapb.SegmentInfo
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growingSegInfo map[UniqueID]*datapb.SegmentInfo
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inMsg *msgstream.InsertMsg
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expected bool
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}{
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{"test dropped segments true",
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[]UniqueID{100},
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nil,
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nil,
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getInsertMsg(100, 10000),
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true},
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{"test dropped segments true 2",
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[]UniqueID{100, 101, 102},
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nil,
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nil,
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getInsertMsg(102, 10000),
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true},
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{"test sealed segments msgTs <= segmentTs true",
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[]UniqueID{},
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map[UniqueID]*datapb.SegmentInfo{
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200: getSegmentInfo(200, 50000),
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300: getSegmentInfo(300, 50000),
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},
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nil,
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getInsertMsg(200, 10000),
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true},
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{"test sealed segments msgTs <= segmentTs true",
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[]UniqueID{},
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map[UniqueID]*datapb.SegmentInfo{
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200: getSegmentInfo(200, 50000),
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300: getSegmentInfo(300, 50000),
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},
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nil,
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getInsertMsg(200, 50000),
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true},
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{"test sealed segments msgTs > segmentTs false",
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[]UniqueID{},
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map[UniqueID]*datapb.SegmentInfo{
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200: getSegmentInfo(200, 50000),
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300: getSegmentInfo(300, 50000),
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},
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nil,
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getInsertMsg(222, 70000),
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false},
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{"test growing segments msgTs <= segmentTs true",
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[]UniqueID{},
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nil,
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map[UniqueID]*datapb.SegmentInfo{
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200: getSegmentInfo(200, 50000),
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300: getSegmentInfo(300, 50000),
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},
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getInsertMsg(200, 10000),
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true},
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{"test growing segments msgTs > segmentTs false",
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[]UniqueID{},
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nil,
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map[UniqueID]*datapb.SegmentInfo{
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200: getSegmentInfo(200, 50000),
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300: getSegmentInfo(300, 50000),
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},
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getInsertMsg(200, 70000),
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false},
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{"test not exist",
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[]UniqueID{},
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map[UniqueID]*datapb.SegmentInfo{
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400: getSegmentInfo(500, 50000),
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500: getSegmentInfo(400, 50000),
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},
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map[UniqueID]*datapb.SegmentInfo{
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200: getSegmentInfo(200, 50000),
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300: getSegmentInfo(300, 50000),
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},
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getInsertMsg(111, 70000),
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false},
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// for pChannel reuse on same collection
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{"test insert msg with different channel name",
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[]UniqueID{100},
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nil,
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nil,
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getInsertMsgWithChannel(100, 10000, anotherChannelName),
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true},
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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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// Prepare ddNode states
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ddn := ddNode{
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droppedSegmentIDs: test.droppedSegIDs,
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sealedSegInfo: test.sealedSegInfo,
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growingSegInfo: test.growingSegInfo,
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}
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// Test
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got := ddn.tryToFilterSegmentInsertMessages(test.inMsg)
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assert.Equal(t, test.expected, got)
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})
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}
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t.Run("Test delete segment from sealed segments", func(t *testing.T) {
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tests := []struct {
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description string
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segRemained bool
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segTs Timestamp
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msgTs Timestamp
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sealedSegInfo map[UniqueID]*datapb.SegmentInfo
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inMsg *msgstream.InsertMsg
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msgFiltered bool
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}{
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{"msgTs<segTs",
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true,
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50000,
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10000,
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map[UniqueID]*datapb.SegmentInfo{
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100: getSegmentInfo(100, 50000),
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101: getSegmentInfo(101, 50000)},
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getInsertMsg(100, 10000),
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true,
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},
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{"msgTs==segTs",
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true,
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50000,
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10000,
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map[UniqueID]*datapb.SegmentInfo{
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100: getSegmentInfo(100, 50000),
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101: getSegmentInfo(101, 50000)},
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getInsertMsg(100, 50000),
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true,
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},
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{"msgTs>segTs",
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false,
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50000,
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10000,
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map[UniqueID]*datapb.SegmentInfo{
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100: getSegmentInfo(100, 70000),
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101: getSegmentInfo(101, 50000)},
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getInsertMsg(300, 60000),
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false,
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},
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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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ddn := &ddNode{sealedSegInfo: test.sealedSegInfo}
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got := ddn.tryToFilterSegmentInsertMessages(test.inMsg)
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assert.Equal(t, test.msgFiltered, got)
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if test.segRemained {
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assert.Equal(t, 2, len(ddn.sealedSegInfo))
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} else {
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assert.Equal(t, 1, len(ddn.sealedSegInfo))
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}
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_, ok := ddn.sealedSegInfo[test.inMsg.GetSegmentID()]
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assert.Equal(t, test.segRemained, ok)
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})
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}
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})
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t.Run("Test delete segment from growing segments", func(t *testing.T) {
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tests := []struct {
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description string
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segRemained bool
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growingSegInfo map[UniqueID]*datapb.SegmentInfo
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inMsg *msgstream.InsertMsg
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msgFiltered bool
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}{
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{"msgTs<segTs",
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true,
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map[UniqueID]*datapb.SegmentInfo{
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100: getSegmentInfo(100, 50000),
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101: getSegmentInfo(101, 50000)},
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getInsertMsg(100, 10000),
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true,
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},
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{"msgTs==segTs",
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true,
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map[UniqueID]*datapb.SegmentInfo{
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100: getSegmentInfo(100, 50000),
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101: getSegmentInfo(101, 50000)},
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getInsertMsg(100, 50000),
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true,
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},
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{"msgTs>segTs",
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false,
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map[UniqueID]*datapb.SegmentInfo{
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100: getSegmentInfo(100, 50000),
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101: getSegmentInfo(101, 50000)},
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getInsertMsg(100, 60000),
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false,
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},
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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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ddn := &ddNode{
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growingSegInfo: test.growingSegInfo,
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}
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got := ddn.tryToFilterSegmentInsertMessages(test.inMsg)
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assert.Equal(t, test.msgFiltered, got)
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if test.segRemained {
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assert.Equal(t, 2, len(ddn.growingSegInfo))
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} else {
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assert.Equal(t, 1, len(ddn.growingSegInfo))
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}
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_, ok := ddn.growingSegInfo[test.inMsg.GetSegmentID()]
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assert.Equal(t, test.segRemained, ok)
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})
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}
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})
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}
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func TestFlowGraph_DDNode_isDropped(t *testing.T) {
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tests := []struct {
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indroppedSegment []*datapb.SegmentInfo
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inSeg UniqueID
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expectedOut bool
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|
|
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description string
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}{
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{[]*datapb.SegmentInfo{getSegmentInfo(1, 0), getSegmentInfo(2, 0), getSegmentInfo(3, 0)}, 1, true,
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"Input seg 1 in droppedSegs{1,2,3}"},
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{[]*datapb.SegmentInfo{getSegmentInfo(1, 0), getSegmentInfo(2, 0), getSegmentInfo(3, 0)}, 2, true,
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"Input seg 2 in droppedSegs{1,2,3}"},
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{[]*datapb.SegmentInfo{getSegmentInfo(1, 0), getSegmentInfo(2, 0), getSegmentInfo(3, 0)}, 3, true,
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"Input seg 3 in droppedSegs{1,2,3}"},
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{[]*datapb.SegmentInfo{getSegmentInfo(1, 0), getSegmentInfo(2, 0), getSegmentInfo(3, 0)}, 4, false,
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"Input seg 4 not in droppedSegs{1,2,3}"},
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{[]*datapb.SegmentInfo{}, 5, false,
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"Input seg 5, no droppedSegs {}"},
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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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dsIDs := []int64{}
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for _, seg := range test.indroppedSegment {
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dsIDs = append(dsIDs, seg.GetID())
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}
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ddn := &ddNode{droppedSegmentIDs: dsIDs, vChannelName: ddNodeChannelName}
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assert.Equal(t, test.expectedOut, ddn.isDropped(test.inSeg))
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})
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}
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}
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func getSegmentInfo(segmentID UniqueID, ts Timestamp) *datapb.SegmentInfo {
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return &datapb.SegmentInfo{
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ID: segmentID,
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DmlPosition: &msgpb.MsgPosition{Timestamp: ts},
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}
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}
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func getInsertMsg(segmentID UniqueID, ts Timestamp) *msgstream.InsertMsg {
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return getInsertMsgWithChannel(segmentID, ts, ddNodeChannelName)
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}
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func getInsertMsgWithChannel(segmentID UniqueID, ts Timestamp, vChannelName string) *msgstream.InsertMsg {
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return &msgstream.InsertMsg{
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|
BaseMsg: msgstream.BaseMsg{EndTimestamp: ts},
|
|
InsertRequest: msgpb.InsertRequest{
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|
Base: &commonpb.MsgBase{MsgType: commonpb.MsgType_Insert},
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|
SegmentID: segmentID,
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|
CollectionID: 1,
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|
ShardName: vChannelName,
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|
},
|
|
}
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|
}
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|
|
type mockFactory struct {
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|
msgstream.Factory
|
|
}
|