mirror of
https://gitee.com/milvus-io/milvus.git
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368 lines
9.6 KiB
Go
368 lines
9.6 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package datanode
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import (
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"bytes"
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"context"
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"encoding/binary"
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"math"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus/internal/common"
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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/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/schemapb"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/internal/util/dependency"
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)
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var dataSyncServiceTestDir = "/tmp/milvus_test/data_sync_service"
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func getVchanInfo(info *testInfo) *datapb.VchannelInfo {
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var ufs []*datapb.SegmentInfo
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var fs []*datapb.SegmentInfo
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if info.isValidCase {
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ufs = []*datapb.SegmentInfo{{
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CollectionID: info.ufCollID,
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PartitionID: 1,
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InsertChannel: info.ufchanName,
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ID: info.ufSegID,
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NumOfRows: info.ufNor,
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DmlPosition: &internalpb.MsgPosition{},
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}}
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fs = []*datapb.SegmentInfo{{
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CollectionID: info.fCollID,
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PartitionID: 1,
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InsertChannel: info.fchanName,
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ID: info.fSegID,
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NumOfRows: info.fNor,
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DmlPosition: &internalpb.MsgPosition{},
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}}
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} else {
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ufs = []*datapb.SegmentInfo{}
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}
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vi := &datapb.VchannelInfo{
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CollectionID: info.collID,
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ChannelName: info.chanName,
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SeekPosition: &internalpb.MsgPosition{},
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UnflushedSegments: ufs,
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FlushedSegments: fs,
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}
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return vi
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}
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type testInfo struct {
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isValidCase bool
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replicaNil bool
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inMsgFactory msgstream.Factory
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collID UniqueID
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chanName string
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ufCollID UniqueID
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ufSegID UniqueID
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ufchanName string
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ufNor int64
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fCollID UniqueID
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fSegID UniqueID
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fchanName string
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fNor int64
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description string
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}
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func TestDataSyncService_newDataSyncService(te *testing.T) {
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ctx := context.Background()
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tests := []*testInfo{
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{true, false, &mockMsgStreamFactory{false, true},
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0, "by-dev-rootcoord-dml-test_v0",
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0, 0, "", 0,
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0, 0, "", 0,
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"SetParamsReturnError"},
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{true, false, &mockMsgStreamFactory{true, true},
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0, "by-dev-rootcoord-dml-test_v0",
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1, 0, "", 0,
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1, 1, "", 0,
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"CollID 0 mismach with seginfo collID 1"},
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{true, false, &mockMsgStreamFactory{true, true},
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1, "by-dev-rootcoord-dml-test_v1",
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1, 0, "by-dev-rootcoord-dml-test_v2", 0,
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1, 1, "by-dev-rootcoord-dml-test_v3", 0,
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"chanName c1 mismach with seginfo chanName c2"},
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{true, false, &mockMsgStreamFactory{true, true},
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1, "by-dev-rootcoord-dml-test_v1",
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1, 0, "by-dev-rootcoord-dml-test_v1", 0,
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1, 1, "by-dev-rootcoord-dml-test_v2", 0,
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"add normal segments"},
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{false, false, &mockMsgStreamFactory{true, false},
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0, "by-dev-rootcoord-dml-test_v0",
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0, 0, "", 0,
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0, 0, "", 0,
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"error when newinsertbufernode"},
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{false, true, &mockMsgStreamFactory{true, false},
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0, "by-dev-rootcoord-dml-test_v0",
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0, 0, "", 0,
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0, 0, "", 0,
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"replica nil"},
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}
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cm := storage.NewLocalChunkManager(storage.RootPath(dataSyncServiceTestDir))
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defer cm.RemoveWithPrefix("")
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for _, test := range tests {
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te.Run(test.description, func(t *testing.T) {
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df := &DataCoordFactory{}
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replica, err := newReplica(context.Background(), &RootCoordFactory{pkType: schemapb.DataType_Int64}, cm, test.collID)
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assert.Nil(t, err)
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if test.replicaNil {
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replica = nil
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}
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ds, err := newDataSyncService(ctx,
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make(chan flushMsg),
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replica,
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NewAllocatorFactory(),
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test.inMsgFactory,
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getVchanInfo(test),
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make(chan string),
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df,
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newCache(),
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cm,
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newCompactionExecutor(),
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)
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if !test.isValidCase {
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assert.Error(t, err)
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assert.Nil(t, ds)
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} else {
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assert.NoError(t, err)
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assert.NotNil(t, ds)
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// start
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ds.fg = nil
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ds.start()
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}
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})
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}
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}
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// NOTE: start pulsar before test
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func TestDataSyncService_Start(t *testing.T) {
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t.Skip()
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const ctxTimeInMillisecond = 2000
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delay := time.Now().Add(ctxTimeInMillisecond * time.Millisecond)
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ctx, cancel := context.WithDeadline(context.Background(), delay)
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defer cancel()
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// init data node
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Factory := &MetaFactory{}
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collMeta := Factory.GetCollectionMeta(UniqueID(0), "coll1", schemapb.DataType_Int64)
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mockRootCoord := &RootCoordFactory{
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pkType: schemapb.DataType_Int64,
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}
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collectionID := UniqueID(1)
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flushChan := make(chan flushMsg, 100)
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cm := storage.NewLocalChunkManager(storage.RootPath(dataSyncServiceTestDir))
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defer cm.RemoveWithPrefix("")
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replica, err := newReplica(context.Background(), mockRootCoord, cm, collectionID)
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assert.Nil(t, err)
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allocFactory := NewAllocatorFactory(1)
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factory := dependency.NewDefaultFactory(true)
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insertChannelName := "data_sync_service_test_dml"
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ddlChannelName := "data_sync_service_test_ddl"
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Params.DataNodeCfg.FlushInsertBufferSize = 1
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ufs := []*datapb.SegmentInfo{{
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CollectionID: collMeta.ID,
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InsertChannel: insertChannelName,
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ID: 0,
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NumOfRows: 0,
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DmlPosition: &internalpb.MsgPosition{},
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}}
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fs := []*datapb.SegmentInfo{{
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CollectionID: collMeta.ID,
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PartitionID: 1,
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InsertChannel: insertChannelName,
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ID: 1,
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NumOfRows: 0,
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DmlPosition: &internalpb.MsgPosition{},
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}}
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vchan := &datapb.VchannelInfo{
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CollectionID: collMeta.ID,
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ChannelName: insertChannelName,
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UnflushedSegments: ufs,
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FlushedSegments: fs,
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}
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signalCh := make(chan string, 100)
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sync, err := newDataSyncService(ctx, flushChan, replica, allocFactory, factory, vchan, signalCh, &DataCoordFactory{}, newCache(), cm, newCompactionExecutor())
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assert.Nil(t, err)
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// sync.replica.addCollection(collMeta.ID, collMeta.Schema)
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sync.start()
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timeRange := TimeRange{
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timestampMin: 0,
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timestampMax: math.MaxUint64,
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}
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dataFactory := NewDataFactory()
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insertMessages := dataFactory.GetMsgStreamTsInsertMsgs(2, insertChannelName)
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msgPack := msgstream.MsgPack{
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BeginTs: timeRange.timestampMin,
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EndTs: timeRange.timestampMax,
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Msgs: insertMessages,
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StartPositions: []*internalpb.MsgPosition{{
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ChannelName: insertChannelName,
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}},
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EndPositions: []*internalpb.MsgPosition{{
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ChannelName: insertChannelName,
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}},
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}
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// generate timeTick
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timeTickMsgPack := msgstream.MsgPack{}
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timeTickMsg := &msgstream.TimeTickMsg{
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BaseMsg: msgstream.BaseMsg{
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BeginTimestamp: 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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assert.NoError(t, err)
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insertStream, _ := factory.NewMsgStream(ctx)
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insertStream.AsProducer([]string{insertChannelName})
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ddStream, _ := factory.NewMsgStream(ctx)
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ddStream.AsProducer([]string{ddlChannelName})
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var insertMsgStream msgstream.MsgStream = insertStream
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insertMsgStream.Start()
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var ddMsgStream msgstream.MsgStream = ddStream
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ddMsgStream.Start()
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err = insertMsgStream.Produce(&msgPack)
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assert.NoError(t, err)
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err = insertMsgStream.Broadcast(&timeTickMsgPack)
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assert.NoError(t, err)
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err = ddMsgStream.Broadcast(&timeTickMsgPack)
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assert.NoError(t, err)
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// dataSync
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<-sync.ctx.Done()
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sync.close()
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}
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func genBytes() (rawData []byte) {
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const DIM = 2
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const N = 1
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// Float vector
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var fvector = [DIM]float32{1, 2}
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for _, ele := range fvector {
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buf := make([]byte, 4)
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common.Endian.PutUint32(buf, math.Float32bits(ele))
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rawData = append(rawData, buf...)
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}
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// Binary vector
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// Dimension of binary vector is 32
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// size := 4, = 32 / 8
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var bvector = []byte{255, 255, 255, 0}
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rawData = append(rawData, bvector...)
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// Bool
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var fieldBool = true
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buf := new(bytes.Buffer)
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if err := binary.Write(buf, common.Endian, fieldBool); err != nil {
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panic(err)
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}
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rawData = append(rawData, buf.Bytes()...)
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// int8
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var dataInt8 int8 = 100
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bint8 := new(bytes.Buffer)
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if err := binary.Write(bint8, common.Endian, dataInt8); err != nil {
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panic(err)
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}
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rawData = append(rawData, bint8.Bytes()...)
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log.Debug("Rawdata length:", zap.Int("Length of rawData", len(rawData)))
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return
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}
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func TestBytesReader(t *testing.T) {
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rawData := genBytes()
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// Bytes Reader is able to recording the position
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rawDataReader := bytes.NewReader(rawData)
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var fvector = make([]float32, 2)
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err := binary.Read(rawDataReader, common.Endian, &fvector)
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assert.Nil(t, err)
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assert.ElementsMatch(t, fvector, []float32{1, 2})
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var bvector = make([]byte, 4)
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err = binary.Read(rawDataReader, common.Endian, &bvector)
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assert.Nil(t, err)
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assert.ElementsMatch(t, bvector, []byte{255, 255, 255, 0})
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var fieldBool bool
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err = binary.Read(rawDataReader, common.Endian, &fieldBool)
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assert.Nil(t, err)
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assert.Equal(t, true, fieldBool)
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var dataInt8 int8
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err = binary.Read(rawDataReader, common.Endian, &dataInt8)
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assert.Nil(t, err)
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assert.Equal(t, int8(100), dataInt8)
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}
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