mirror of
https://gitee.com/milvus-io/milvus.git
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89b810a4db
Signed-off-by: Enwei Jiao <enwei.jiao@zilliz.com> Signed-off-by: Enwei Jiao <enwei.jiao@zilliz.com>
202 lines
5.9 KiB
Go
202 lines
5.9 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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"container/heap"
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"fmt"
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"math"
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"strconv"
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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/schemapb"
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"github.com/milvus-io/milvus/internal/proto/internalpb"
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"github.com/milvus-io/milvus/internal/util/paramtable"
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)
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func genTestCollectionSchema(dim int64, vectorType schemapb.DataType) *schemapb.CollectionSchema {
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floatVecFieldSchema := &schemapb.FieldSchema{
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FieldID: 100,
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Name: "vec",
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DataType: vectorType,
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TypeParams: []*commonpb.KeyValuePair{
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{
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Key: "dim",
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Value: fmt.Sprintf("%d", dim),
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},
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},
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}
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schema := &schemapb.CollectionSchema{
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Name: "collection-0",
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Fields: []*schemapb.FieldSchema{
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floatVecFieldSchema,
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},
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}
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return schema
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}
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func TestBufferData(t *testing.T) {
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paramtable.Get().Save(Params.DataNodeCfg.FlushInsertBufferSize.Key, strconv.FormatInt(16*(1<<20), 10)) // 16 MB
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tests := []struct {
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isValid bool
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indim int64
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expectedLimit int64
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vectorType schemapb.DataType
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description string
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}{
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{true, 1, 4194304, schemapb.DataType_FloatVector, "Smallest of the DIM"},
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{true, 128, 32768, schemapb.DataType_FloatVector, "Normal DIM"},
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{true, 32768, 128, schemapb.DataType_FloatVector, "Largest DIM"},
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{true, 4096, 32768, schemapb.DataType_BinaryVector, "Normal binary"},
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{false, 0, 0, schemapb.DataType_FloatVector, "Illegal DIM"},
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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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idata, err := newBufferData(genTestCollectionSchema(test.indim, test.vectorType))
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if test.isValid {
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assert.NoError(t, err)
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assert.NotNil(t, idata)
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assert.Equal(t, test.expectedLimit, idata.limit)
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assert.Zero(t, idata.size)
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capacity := idata.effectiveCap()
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assert.Equal(t, test.expectedLimit, capacity)
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} else {
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assert.Error(t, err)
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assert.Nil(t, idata)
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}
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})
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}
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}
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func TestBufferData_updateTimeRange(t *testing.T) {
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paramtable.Get().Save(Params.DataNodeCfg.FlushInsertBufferSize.Key, strconv.FormatInt(16*(1<<20), 10)) // 16 MB
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type testCase struct {
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tag string
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trs []TimeRange
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expectFrom Timestamp
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expectTo Timestamp
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}
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cases := []testCase{
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{
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tag: "no input range",
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expectTo: 0,
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expectFrom: math.MaxUint64,
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},
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{
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tag: "single range",
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trs: []TimeRange{
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{timestampMin: 100, timestampMax: 200},
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},
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expectFrom: 100,
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expectTo: 200,
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},
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{
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tag: "multiple range",
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trs: []TimeRange{
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{timestampMin: 150, timestampMax: 250},
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{timestampMin: 100, timestampMax: 200},
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{timestampMin: 50, timestampMax: 180},
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},
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expectFrom: 50,
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expectTo: 250,
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},
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}
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for _, tc := range cases {
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t.Run(tc.tag, func(t *testing.T) {
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bd, err := newBufferData(genTestCollectionSchema(16, schemapb.DataType_FloatVector))
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require.NoError(t, err)
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for _, tr := range tc.trs {
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bd.updateTimeRange(tr)
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}
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assert.Equal(t, tc.expectFrom, bd.tsFrom)
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assert.Equal(t, tc.expectTo, bd.tsTo)
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})
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}
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}
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func Test_CompactSegBuff(t *testing.T) {
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channelSegments := make(map[UniqueID]*Segment)
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delBufferManager := &DelBufferManager{
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channel: &ChannelMeta{
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segments: channelSegments,
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},
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delMemorySize: 0,
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delBufHeap: &PriorityQueue{},
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}
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//1. set compactTo and compactFrom
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compactedFromSegIDs := make([]UniqueID, 2)
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var segID1 UniqueID = 1111
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var segID2 UniqueID = 2222
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compactedFromSegIDs[0] = segID1
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compactedFromSegIDs[1] = segID2
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channelSegments[segID1] = &Segment{}
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channelSegments[segID2] = &Segment{}
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var compactedToSegID UniqueID = 3333
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channelSegments[compactedToSegID] = &Segment{}
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//2. set up deleteDataBuf for seg1 and seg2
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delDataBuf1 := newDelDataBuf()
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delDataBuf1.EntriesNum++
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delDataBuf1.updateStartAndEndPosition(nil, &internalpb.MsgPosition{Timestamp: 50})
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delBufferManager.Store(segID1, delDataBuf1)
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heap.Push(delBufferManager.delBufHeap, delDataBuf1.item)
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delDataBuf2 := newDelDataBuf()
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delDataBuf2.EntriesNum++
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delDataBuf2.updateStartAndEndPosition(nil, &internalpb.MsgPosition{Timestamp: 50})
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delBufferManager.Store(segID2, delDataBuf2)
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heap.Push(delBufferManager.delBufHeap, delDataBuf2.item)
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//3. test compact
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delBufferManager.CompactSegBuf(compactedToSegID, compactedFromSegIDs)
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//4. expect results in two aspects:
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//4.1 compactedFrom segments are removed from delBufferManager
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//4.2 compactedTo seg is set properly with correct entriesNum
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_, seg1Exist := delBufferManager.Load(segID1)
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_, seg2Exist := delBufferManager.Load(segID2)
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assert.False(t, seg1Exist)
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assert.False(t, seg2Exist)
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assert.Equal(t, int64(2), delBufferManager.GetEntriesNum(compactedToSegID))
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//5. test roll and evict (https://github.com/milvus-io/milvus/issues/20501)
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delBufferManager.channel.rollDeleteBuffer(compactedToSegID)
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_, segCompactedToExist := delBufferManager.Load(compactedToSegID)
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assert.False(t, segCompactedToExist)
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delBufferManager.channel.evictHistoryDeleteBuffer(compactedToSegID, &internalpb.MsgPosition{
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Timestamp: 100,
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})
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cp := delBufferManager.channel.getChannelCheckpoint(&internalpb.MsgPosition{
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Timestamp: 200,
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})
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assert.Equal(t, Timestamp(200), cp.Timestamp) // evict all buffer, use ttPos as cp
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}
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